68results about How to "Realize low-carbon environmental protection" patented technology

The invention relates to a method for optimizing the power supply structure of a transmitting end power grid with participation of new energy in peak load regulation. A power supply structure optimization model is built in conjunction with various actual restraining conditions such as peak load regulation constraint on the basis of taking wind-light storage peak load regulation capacity into consideration to give an optimal power supply structure scheme under specific conditions. The method comprises the following steps: acquiring unit data, load-correlated data and price information data; building a power supply structure optimization model taking the participation of new energy in peak load regulation into consideration; acquiring a unit overhauling plan, and performing random productionsimulation of wind, solar energy, water, thermal power and pumped storage power generation by taking the output of a wind power plant and a solar power station with energy storage functions into consideration; and resolving the power supply structure optimization model by adopting a hybrid particle swarm algorithm to obtain an optimal power supply structure optimization scheme. Compared with theprior art, the method has the advantages of high practicability, high environmental friendliness, high efficiency and the like.

The invention relates to a sending end power grid power source structure planning method considering local load peak regulation capacity. A power source structure planning model is established in combination with various actual constraint conditions such as peak regulation constraints on the basis of considering wind and light storage peak regulation capacity and local load peak regulation capacity. The method comprises the following steps: establishing a power source structure planning model considering local load peak regulation capacity; obtaining a unit maintenance plan, considering to addthe power and local load peak regulation capacity of an energy storage wind power plant and a solar power station, and carrying out random production simulation of wind, solar energy, water, fire andpumping storage power generation; and obtaining hybrid particle swarm optimization to solve the power source structure planning model, and thus obtaining an optimal power source structure planning scheme. Compared with the prior art, the method has the advantages that users and electric automobiles are considered to serve as local load to participate electric power system peak regulation actively, the difference between peak and valley of the system can be reduced effectively and the difficulty of electric power system peak regulation is relieved.

The invention relates to a method for optimizing a transmitting end grid power supply structure in consideration of channel constraints, comprising the following steps of acquiring unit data, load related data and price information data; establishing a power supply structure optimization model in consideration of channel constraints; obtaining a unit overhaul plan, and in consideration of adding an energy storage wind farm, the output of a solar power plant, a local peak load regulation capacity and a key section transmission capacity, performing random production simulation of wind, solar, water, fire and pumped storage power generation; and solving the power supply structure optimization model by using a hybrid particle swarm optimization algorithm to obtain an optimal power supply structure optimization solution. Compared with the prior art, the method considers the transmission capacity constraint of the key section, ensures that the newly-introduced unit does not limit the outputdue to insufficient section transmission capacity, and ensures the economical efficiency and rationality of a planning scheme.

The invention discloses a forced water circulation high-capacity hot water boiler of a circulating fluidized bed, which relates to a hot water boiler of a fluidized bed, and aims to ensure water circulation safety and power failure protection of a high-capacity hot water boiler of a circulating fluidized bed. A water supply distribution header is connected with lower coal economizers; the lower coal economizers, middle coal economizers and upper coal economizers are sequentially connected with one another; the upper coal economizers are connected with a coal economizer upper header; the coal economizer upper header is connected with a collection water bag by a coal economizer coating pipe; the collection water bag is connected with water cooling wall lower headers by a descending pipe; the water cooling wall lower headers are connected with a hearth water cooling wall; the hearth water cooling wall is connected with water cooling wall upper headers; the water cooling wall upper headers are connected with a boiler cylinder by extraction pipes; the water supply distribution header is connected with a separator water cooling sleeve by a water cooling sleeve water intake pipe; the separator water cooling sleeve is connected with the boiler cylinder by a water cooling sleeve water outlet pipe; the boiler cylinder is connected with the water cooling wall lower headers by communicating pipes, and is connected with the water supply distribution header by a power failure water supply pipe. The forced water circulation high-capacity hot water boiler provided by the invention is applied to large concentrated heat supply and warming.

The invention relates to a torque motor torque fluctuation coefficient detector and a detecting method and belongs to the technical field of torque motor torque fluctuation measurement. The torque motor torque fluctuation coefficient detector and the detecting method solve the problems that during the process of measuring force from a stator to a sensor, existing torque motor torque fluctuation coefficient detectors are unreliable in detected results due to gravity interference of the stator. The detector comprises a dynamometer, a calibration assembly, a first coupler, a torque motor to be measured, a chuck mechanical arm, a load bearing, a second coupler, a position adjusting base, a stepping motor, a stabilizing base, a singlechip and a computer. The detecting method comprises the steps of firstly performing initial calibration; then adjusting the chuck mechanical arm to firmly clamp a stator of the torque motor to be measured; powering up the torque motor to be measured to enable the torque motor to be measured to generate torque, then enabling the torque motor to be measured to be under a lock rotor state; and finally driving the stator of the torque motor to be measured by the stepping motor to rotate a circle, synchronously collecting torque signals, and outputting the torque signals to the computer. The torque motor torque fluctuation coefficient detector and the detecting method are suitable for detection of torque motor torque fluctuation coefficients.

The invention discloses a method for detecting drug residues in poultry tissues. The method comprises the following steps of selecting a poultry sample, adding sodium chloride and acetonitrile, shaking out, adding sodium hydroxide solution, and vibrating for 30s to 5min; then, ultrasonic extracting for 10 to 40min, centrifuging, absorbing supernate for standby use, drying other solution by distillation, adding concentrated hydrochloric acid in the residues, adjusting pH to be about 1 to 3; then, adding acetonitrile, vibration extracting, centrifuging solution subjected to acetonitrile vibration extracting, absorbing supernate to merge with the above supernate, concentrating to dry to obtain sample extracting solution residues; adding a matrix solid-phase dispersion agent and 2ml ethyl acetate, swirling for 2min, taking supernatant liquid, drying through nitrogen, then adding 30 percent of methanol solution containing 0.1 percent of methanoic acid, ultrasonic dissolving, filming and injecting the sample; adopting HLPC-MS to carry out gradient elution detection. According to the method provided by the invention, the current standard one-time one-sample one-item is adjusted to one-time one-sample five-items, so that the time consumed for detection is greatly shortened.

The invention discloses a test bed and a measurement method for measuring the friction coefficient of an electric brush, relates to a friction coefficient measurement device and method, and aims to solve the problem of low measurement accuracy of a dynamic friction coefficient of an electric brush under a high-speed condition during conventional measurement. The test bed comprises a test tool and a control system, wherein the test tool is perpendicularly connected with a pressure sensor through a force arm rod by a torque sensor; the pressure sensor is connected with an electric brush clamping tool and the tested electric brush in the electric brush clamping tool; the electric brush clamping tool is arranged on the upper part of a copper-embedded turntable; a dragging motor drives the copper-embedded turntable to rotate; the upper part and the lower part of the electric brush clamping tool are in threaded connection with each other; the force arm rod is a telescopic force arm rod; the control system enables the dragging motor to rotate to acquire signals of the pressure sensor and the torque sensor; during measurement, the electric brush is in contact with the copper-embedded turntable, a thread and the force arm rod are adjusted, and the reading of the pressure sensor is in a ruled range; the control system calculates a friction coefficient of the tested electric brush according to measured data. The test bed is used for measuring the dynamic friction coefficient of the electric brush under a high-speed condition.

The invention discloses an intelligent cabinet control circuit. The intelligent cabinet control circuit comprises a central processing unit, and an analog data collecting module, a digital input module, a control output module and an electronic display module connected with the central processing unit. An intelligent cabinet manager comprises a casing, the intelligent cabinet control circuit mounted in the casing, and a comprehensive wiring electronic tag, a DISPLAY button, and a temperature-humidity probe arranged on the casing. The intelligent cabinet control circuit is convenient in unified management and remote monitoring by integrating the comprehensive wiring electronic tag with remote direct current power supply control and cabinet environment power monitoring; an alarm input interface is reserved to increase the monitoring item so as to meet the requirement of more clients; an LCD (liquid crystal display) or LED (light emitting diode) electronic tag of the comprehensive wiringsystem is more visual and beautiful, convenient in maintenance and scientific in management as the substitute of the paper tag for displaying data; and the control output module can supply power to apower consuming apparatus periodically, thereby reducing energy consumption and being low-carbon and environment-friendly.

The invention discloses a wood-plastic composite with effects of phase-change energy storage and thermal insulation. The material is prepared from resin coated wood flour supported with a phase-change energy storage material, matrix plastic and additives, wherein the resin coated wood flour supported with the phase-change energy storage material comprises composite wood flour, a polyethylene glycol composite phase-change energy storage material supported on the composite wood flour and polyethylene glycol-isocyanate copolymer resin covering the composite wood flour and the polyethylene glycol composite phase-change energy storage material. The wood-plastic composite with the effects of phase-change energy storage has good energy storage and thermal insulation performance, avoids leakage of the phase-change material and is good in mechanical strength. On the other hand, the invention provides a preparation method of the wood-plastic composite with the effects of phase-change energy storage and thermal insulation. The wood-plastic composite is prepared from the wood flour supported with the phase-change energy storage material and PVC (polyvinyl chloride) plastic powder and the additive through mixing, kneading, extruding, open-milling, pressing, cutting and trimming.

The invention discloses a compound stabilizing method for silty soil in Yellow River flooded areas and belongs to the technical field of road construction materials and road building. The method can be realized through reasonable mix proportion of a sodium methyl silicate aqueous solution, polyacrylamide, pulverized coal, lime and silty soil. According to the method, not only can the cost be lowered, but also the non-laterally confined compressive strength and anti-penetrability performance of the silty soil can be improved. In addition, the method also has the advantages that the functions of resisting capillary water and preventing rise of the capillary water can be achieved, and the stability property of the water can be enhanced so as to prevent the damage of roadbed and road surfaces; and the maintenance cost can be lowered, the road service life can be prolonged, and the like.

The invention discloses a preparation method of fiber-reinforced Cu-Cr-Zr alloys. The preparation method comprises the following steps: A, vacuum melting: directly adding copper and CU-5% Cr intermediate alloys into a vacuum furnace, heating to more than 1320 DEG C, adding sponge zirconium after copper and Cu-5% Cr are completely melted, standing and dissolving; B, ingot casting: casting a molten liquid in the molten state into a mold to obtain an ingot blank; C, heating: heating the above ingot blank to make the temperature of the ingot blank reach 960-1000 DEG C, and keeping warm for 30min; D, water seal extrusion: carrying out water seal extrusion on the above ingot blank; E, cold drawing: carrying out cold-drawing treatment on the ingot blank which has undergone water seal extrusion; F, aging: carrying out aging treatment on the ingot blank which has undergone cold drawing in the step E; and G, cold drawing: carrying out cold-drawing treatment on the ingot blank which has undergone aging treatment. The invention aims to provide the preparation method of the fiber-reinforced high-strength and high-conductivity Cu-Cr-Zr alloys which have advantages of simple technology, relatively low energy consumption, high tensile strength of the product and good conductivity.

The invention provides a water-stopping deep foundation pit excavation method. The water-stopping deep foundation pit excavation method comprises the following steps that (1) surveying and setting out are carried on in the range of a deep foundation pit to be excavated; (2) retaining piles are driven downwards along side walls of the deep foundation pit to be excavated, jet grouting piles are driven into gaps between the retaining piles after the adjacent retaining piles are driven at intervals, so that a water-stopping continuous wall is formed, and the water-stopping continuous wall extends into a bearing layer below a basic design elevation; (3) the bearing layer below the basic design elevation is a permeable layer, mortar grouting or jet grouting is conducted on the bearing layer below the basic design elevation, so that a water-stopping bottom plate is formed at the top of the bearing layer, and the retaining piles and the jet grouting piles extend into the water-stopping bottom plate. According to the water-stopping deep foundation pit excavation method, underground water outside the deep foundation pit can be isolated from a working plane inside the deep foundation pit in the construction process, as a result, a large area of underground water surrounding the deep foundation pit does not need to be drained when the deep foundation pit is excavated, and water resources are protected.

The invention provides a wireless remote monitoring system for tobacco leaf roasting, which is characterized by comprising a computer, a server and a plurality of tobacco roasting automatic control instruments, wherein the computer is in communication connection with the server through Internet; each tobacco roasting automatic control instrument is provided with a wireless mobile data terminal; and the wireless mobile data terminal is connected with the server based on a TCP communication protocol. The server is provided with a short message transceiver, and the short message transceiver is in wireless communication connection with multiple mobile phones of tobacco growers. The computer is a 3G palm computer. The wireless remote monitoring system for tobacco leaf roasting can save the cost, and improve the tobacco roasting quality and production efficiency.

The invention relates to an emulsified base distribution station in an explosive production flow. The distribution station comprises an emulsified base import unit, a storage unit, a heat preservation unit, a pumping unit, an export filling unit and a sensitizing agent unit. An emulsified base required by explosive production is delivered into the distribution station by the import unit and is temporarily stored in the storage unit; whether the pumping unit is started or not is decided according to the explosive consumption progress; the emulsified base is delivered and loaded on the export filling unit by the storage unit, and a sensitizing agent produced by the sensitizing agent unit is transported to an explosion site together to implement a filling operation; and heating or heat preservation is performed on the storage unit by the heat preservation unit, or, the import unit and the storage unit in the distribution station are united as one; and the base required by the explosive production is delivered into the distribution station by an import and storage unit, and then, the base is delivered and loaded on the export filling unit by the import and storage unit. The heating or the heat preservation is performed on the storage unit by the heat preservation unit. By such design, production links are reduced, the energy sources are saved, and the safety is enhanced.

The present invention discloses a miniature composite vibration generator. The miniature composite vibration generator comprises a base, a shell arranged on the base and a thin film piezoelectric piece arranged in the shell, and further comprises a solar photovoltaic cell arranged on the upper surface of the shell, a circuit board arranged in the shell, and a U-shaped mass block connected with thethin film piezoelectric piece. The thin film piezoelectric piece and the solar photovoltaic cell are respectively connected with the circuit board through the wires. The generator can be used to collect the mechanical energy generated by external vibration, absorb the light energy, and convert the collected mechanical energy and light energy into the electrical energy to replace or assist the battery to supply power to the embedded sensor, the wireless sensor network node, the field ecological and environmental monitoring network, safety monitoring networks for the agriculture and hazardous operations, and wireless condition monitoring systems for aircrafts, vehicles, bridges, industrial equipment and other facilities. The generator has a simple structure, convenient manufacture, a low cost and a wide application prospect.

The invention relates to low-carbon paint, the formula proportion is as follows by weigh parts: 90-95 parts of bisphenol A epoxy resin, 3-5 parts of ureaformaldehyde, 3-5 parts of propanediol methyl ether amyl acetate, 2-3 parts of nanometer aluminum oxide, 0.3-0.5 part of polyorganosiloxane antifoaming agent, and 0.1-0.2 percent of polyether modified siloxane solvent; the formula proportion is formulated; the mixing solution : polyether amine hardeners=100:30; the paint has good chemical resistance and luster, super low VOC, high elasticity and chemical resistance, and is environment-protection and has low toxicity; in the invention, the advantages of the epoxy resin and aldehyde resin are fully utilized, a paint film with elasticity is formed by utilizing the reaction of the bisphenol A epoxy resin and the polyether amine, the luster performance of the aldehyde resin is fully utilized, and the paint film has high elasticity; in addition, 3-5 percent of environmental protection level solvent propanediol methyl ether amyl acetate is added in the formula, the VOC content is reduced to 50mg and is far less than the national standard-600mg, so as to realize low-carbon environment protection really.

The invention discloses a multi-layer aeration combined film body for performing heat preservation on a building. The combined film body comprises at least four layers of flexible films, wherein an inter-film layer is formed between every two adjacent layers of flexible films; aeration pipes connected with the flexible films are arranged in the inter-film layers; aeration side frames are formed by aeration pipes positioned at the peripheries of the inter-film layers; aeration ribs are formed by aeration pipes positioned between the aeration side frames; a space in each inter-film layer is separated into a plurality of communicated core part chambers by the aeration ribs and the aeration side frames which are positioned in the same inter-film layer; the aeration pipes are respectively communicated with an air tap; and the air tap is fixed on the combined film body. The combined film body is energy-saving and environment-friendly, has obvious heat-preservation and thermal-insulation effects, and the heat preservation performance of the building can be improved; and the combined film body is simple in manufacturing process and low in cost, and can be conveniently manufactured on a large scale, the building cost can be reduced, the manufacturing difficulty is reduced, and the combined film body is low-carbon, environment-friendly and renewable and can be recycled.

The invention discloses a hub oil storage system which comprises an axle head and a hub. An inner bearing and an outer bearing are mounted between the axle head and the hub. Areas for mounting the inner bearing and the outer bearing are bearing chambers, and a hub chamber is between the two bearing chambers. The outer side of the inner bearing is provided with a hub oil seal, and the outer side of the outer bearing is provided with an oil retaining ring. Lubricating grease is further stored in the hub for lubricating the inner bearing and the outer bearing. A middle sleeve is arranged in the hub and is connected with outer rings of the inner bearing and the outer bearing. The lubricating grease is stored in the bearing chambers. The middle sleeve is sleeved on a hub inner chamber between the inner bearing and the outer bearing, and the oil retaining ring is mounted on the outer side of the outer bearing, so that the lubricating grease is gathered on the inner bearing and the outer bearing, usage amount of the lubricating grease is reduced, utilization rate of the lubricating grease is increased, pollution is reduced, low-carbon environment-friendly effect is achieved, lubricating effect is evident, friction resistance is reduced, wear is relieved, and the bearings are more durable.

The invention provides a solar energy, wind energy and electric energy hybrid power sightseeing cable car system. A cable car runs under a track; if sunlight is sufficient, solar energy can be converted into electric energy by a first solar panel to supply power to the sightseeing cable car; if sunlight is insufficient, electric energy stored in an energy storage device can be used for supplying power to the sightseeing cable car. Electric energy generated by a second solar panel and wind generators is stored in energy storage devices of stations; when needing to be charged, the cable car runsinto and stops at one station, and the energy storage device on the cable car is charged through the energy storage device of the station. Thus, multiple modes of power supply with solar energy, windenergy and electric energy are achieved, clean solar energy and wind energy are fully utilized, traditional energy is saved, and low carbon and environmental protection are achieved. According to thesightseeing cable car system, by erecting the air track, the sightseeing cable car is hung under the track to run, so that ground space is saved, visitors in a scenic spot in the peak season are dispersed, the quantity of visitors which the scenic spot can hold is increased to some extent, and the crowding problem is relieved.

The invention discloses a secondary heat recovery heat-tube type air conditioning system. The air conditioning system comprises a left heat exchanger and a right heat exchanger, the left heat exchanger is multiple sets of capillary core heat tubes arranged horizontally, a fresh air inlet is formed in the lower condensation end of the left heat exchanger, an air exhausting port is formed in the upper evaporation end of the left heat exchanger, and a first condensate tube and a first control device are arranged in the middle of the left heat exchanger. The right heat exchanger is multiple sets of capillary pump loop heat tubes, an air returning opening is formed in the upper evaporation end of the right heat exchanger, an air delivery opening is formed in the lower condensation end of the right heat exchanger, and a second condensate tube and a second control device are arranged in the middle of the right heat exchanger. The first control device comprises a valve installed on the first condensate tube and a controller electrically connected with the valve, and the second control device comprises a valve installed on the second condensate tube and a controller electrically connected with the valve. A surface air cooler is arranged between the left heat exchanger and the right heat exchanger, and the lower condensation end of the left heat exchanger and the lower condensation end of the right heat exchanger are connected with an inlet and an outlet of the surface air cooler respectively.

The invention relates to a self-adaptive wind-solar complementary heating system and belongs to the field of green energy resource utilization. The self-adaptive wind-solar complementary heating system comprises a wind driven generator, a photovoltaic power generation module, a controller, a boosting unit, a storage battery and loads. The input end of the wind driven generator and the input end of the photovoltaic power generation module are connected with the controller. The output end of the controller is connected with the boosting unit. The boosting unit is connected with the storage battery. The boosting unit traces the maximum power point of output power of the wind driven generator and the photovoltaic power generation module. The storage battery is connected with at least one load. According to the self-adaptive wind-solar complementary heating system, the boosting unit is adopted and can achieve two kinds of power input with different natures, the circuit structure of a traditional multi-input converter is simplified, voltage gain is increased, voltage stress of a switching device is lowered, the generating efficiency is guaranteed, influences on the stability of the system and the effective energy utilization rate at low output power are avoided, and the problems that carbon emission is large, consumption is high and energy is not saved by the adoption of traditional energy resources through a heating method in the prior art are solved.

A cast in situ concrete tool type steel frame wood plastic template system comprises a tool type steel frame wood plastic template, a tool type angle steel frame column template, a tool type variable column hoop, a tool type beam template support, a rapid support, and a support top connecting seat; said members are mutually connected to form the cast in situ concrete tool type steel frame wood plastic template system; the cast in situ concrete tool type steel frame wood plastic template system construction method comprises a steel bar concrete frame structure construction process and a steel bar concrete shear wall structure construction process; the steel frame wood plastic template system comprises the following processes: design, formwork, casting, and dismounting. The cast in situ concrete tool type steel frame wood plastic template system is standard, rapid in formwork, early in dismounting, high in efficiency, high in safety factor, economical and practical, low in carbon consumption, environment friendly, can save resources, and the recycle number can be above 500 times; even if the steel back frame cannot be restored, the cast in situ concrete tool type steel frame wood plastic template system can be fully recovered for producing steel; the system and method are low in comprehensive usage cost.

The invention provides an environment-friendly and clean method for continuous cyaniding synthesis of sodium cyanoacetate and derivatives thereof. Mainly, a continuous cyaniding reaction device is employed to produce sodium cyanoacetate and derivatives thereof, the cyaniding reaction environment can approach an ideal state and the reaction conversion rate can approach a theoretical value maximumly, thus realizing environment-friendly, clean and safe production. A cyanided material flows out from a column reactor, then directly enters a flash evaporator for flash separation and cooling, thus obtaining a sodium cyanoacetate solution, the sodium cyanoacetate solution can be used for production of derivatives including cyanoacetic acid, methyl cyanoacetate, ethyl cyanoacetate, malonic acid, methyl malonate, ethyl malonate, propyl malonate and the like. And the flash tail gas can be recycled.

The invention relates to bulk emulsion matrix loading equipment for open-pit mines, which comprises an emulsion matrix storing and conveying device, a sensitizing solution storing and conveying device, a washing water storing and conveying device, an injector for injecting emulsion matrix and sensitizing solution into blast holes, an explosive conveying pipe and a mixer, and the bulk emulsion matrix loading equipment further comprises a pneumatic loading device and an equipment frame. With the adoption of the optimized design and the structure of the bulk emulsion matrix loading equipment, the bulk emulsion matrix loading equipment for the open-pit mines has the advantages of wide application range, small equipment size, simple power source, safe and reliable production process and the like.

The invention discloses a smart control circuit of a cabinet. The circuit comprises a central processor. The central processor is connected with an analog quantity data acquisition module, a digital quantity input module, a control output module, and an electronic display module. The circuit further comprises a cabinet smart manager. The cabinet smart manager comprises a housing. A cabinet smart control circuit is arranged in the housing. The housing is provided with a comprehensive wiring electronic tag, a button display, and a temperature and humidity probe. According to the technical scheme of the invention, a comprehensive wiring electronic tag, a remote control DC power supply and a cabinet environment power monitor are integrated as one piece, so that the unified management and the remote monitoring are facilitated. Meanwhile, the circuit is reserved with an alarm input interface, so that more additional monitoring items are enabled. In this way, the requirements of more customers can be met. The LCD / LED electronic tag of a comprehensive wiring system is adopted instead of a paper-based tag for data display. Therefore, the visual sense is more intuitive, and the image is more aesthetically pleasing. Meanwhile, the maintenance is more convenient and the management is more scientific. The control output module is used for supplying power to electric equipment in the timing manner. As a result, the power consumption is saved, and the purposes of low carbon and environmental protection are realized.

The invention relates to a composite polyurethane modifier for road asphalt, comprising the components capable of forming a polyurethane structure, such as a polyisocyanate prepolymer or polymer of an NCO (N=C=O) terminal, a terminal hydroxyl or / and amino compound, organic polyurethane catalyst and the like and other performance adjusting components. By using the modifier, a colloid structure of the asphalt can be improved, the heat resistance, the temperature sensitivity and the like of matrix asphalt can be greatly improved, and good compatibility, good storage stability as well as stable and durable modifying effect of the modified asphalt can be obtained. Meanwhile, the mixing processing process of the modifier and the matrix asphalt is simple, the processing temperature is low, and thus, the energy consumption is reduced, and the aims of low carbon and environment protection are realized.

The invention relates to a method for online advertising business through built-in software of a set top box and a backend server, and belongs to the technical field of television advertisements. Thetechnical solution is that: by embedding software in the set-top box or the television built with a set-top box therein, a user is capable of downloading an advertisement contract and a description file of a backend network server to a memory through the set-top box; the user uploads the advertisement contract and the advertisement file to the backend server for manual review; after the review isover, the user is capable of posting the advertisement on the television screen after paying through a charging quick response (QR) code of the television screen. The invention has the beneficial effects that the traffic inconvenience can be omitted when the salesman interviews a customer, and the time spent by the salesman and the customer is saved, synchronously, the contracting efficiency is improved and the advertisement publishing by the merchant becomes more timely, without increasing the hardware cost of the set-top box or the television.

The invention discloses a movable heating system comprises a movable platform, a water supply device, a heating device and a safety protection device. The water supply device provides a water source for the heating device, the safety protection device is used for protecting safe normal running of the heating device, the water supply device, the heating device and the safety protection device are assembled by pipelines and control lines and mounted on the movable platform, the heating device comprises an alcohol vaporization device, a hydrogen generator and a flame gun which are connected through a pipeline, the alcohol vaporization device comprises an evaporator, the evaporator comprises a body, a plurality of rows of circular tubes are arranged inside the body, the diameter of each circular tube is 15-30mm, heating catalytic agents are placed in the circular tubes, a plurality of micropores are formed in the peripheries of the circular tubes and filled with steel balls, and liquid alcohol flows through the micropores and is vaporized by the aid of heat energy released by the heating catalytic agents to obtain gas alcohol, the hydrogen generator generates hydrogen by the aid of fuels and water, and the obtained gas alcohol and the hydrogen are jointly guided into the flame gun and combust after being mixed with air to heat media.

The invention relates to the technical field of processing of polyurethane rubber, in particular to a polyurethane rubber plate type support production line and a production method thereof. The polyurethane rubber plate type support production line is simple in structure, high in production efficiency and stable in quality of products. The polyurethane rubber plate type support production line provided by the invention comprises a full-automatic vacuum dosing machine, a rubber material detection machine, a full-automatic material injection machine, a model pouring unit, a code spraying device and a heat preservation solidifying device which are connected with one another in sequence, wherein the full-automatic vacuum dosing machine is connected with a group A of distribution material buckets and a group B of distribution material buckets respectively; the model pouring unit comprises a mold and a vacuum material collection bucket; the mold is connected with the vacuum material collection bucket through a conveying pipe; the mold comprises a rectangular cavity; symmetric prepolymer positioning blocks are correspondingly arranged on two sides in the rectangular cavity; the prepolymer positioning blocks are rectangular bodies with a plurality of longitudinally arranged grooves; reinforced steel plates are arranged in symmetric slots of the prepolymer positioning blocks on the two sides; resistance wires are arranged around the rectangular cavity; and products are produced through a certain production method.