43results about How to "Improve heat utilization efficiency" patented technology

The invention relates to the field of new energy vehicles, and discloses a fuel cell vehicle thermal management device and a fuel cell vehicle, and the fuel cell vehicle thermal management device comprises a first temperature control loop provided with a fuel cell; the second temperature control loop is provided with an electric drive module; the third temperature control loop is provided with a warm air core body and a heater; the fourth temperature control loop is provided with a battery pack and a heat exchanger, and the fourth temperature control loop flows through a first heat exchange pipeline in the heat exchanger; the first temperature control loop is provided with a first branch and a second branch and can be connected with the third temperature control loop through the first branch, the first temperature control loop can be connected with the fourth temperature control loop through the second branch, and the second temperature control loop is provided with a third branch and can be connected with the third temperature control loop through the third branch. The third temperature control loop is provided with a fourth branch, and the fourth branch can flow through a second heat exchange pipeline in the heat exchanger. According to the fuel cell vehicle heat management device and the fuel cell vehicle, waste heat of the electric pile system, the electric drive system, the battery system and the air conditioner system can be fully utilized.

The invention relates to the technical field of environmental protection, and particularly provides a comprehensive recovery treatment system and method for waste liquid containing sulfur and various ammonium salts. The treatment system comprises a sulfur foam tank, a super centrifuge, a clear liquid tank, a concentrated acid tower, an oxidation tower, a conversion tower, a filtering system, an ammonium sulfate storage tank, a concentrated sulfur foam buffer tank, an incineration system, a purification system, a drying system, a conversion system, an absorption system and a tail absorption system. Slurry such as solid sulfur is subjected to high-temperature combustion in an incinerator to obtain flue gas containing sulfur dioxide, and then the flue gas enters a subsequent sulfuric acid production process system to prepare a finished product of industrial sulfuric acid, so that recycling of sulfur resources is realized. Ammonium thiosulfate and ammonium thiocyanate are completely converted into an ammonium sulfate product by the ammonium salt solution through oxidation, conversion and other processes, so that the recycling of nitrogen resources is realized.

The invention relates to the technical field of nuclear facility pipeline heating. The invention provides a pipeline heating device and an in-reactor test facility. The pipeline heating device comprises a magnetic conduction layer, a heat conduction layer, a heat preservation layer and an electromagnetic induction coil, the magnetic conduction layer is made of a magnetic alloy material, and the magnetic conduction layer is enclosed and internally forms a heating area used for containing a pipeline; the heat conduction layer is located on the side, facing the heating area, of the magnetic conduction layer and used for transmitting heat of the magnetic conduction layer to the pipeline. The heat preservation layer wraps the side, away from the heating area, of the magnetic conduction layer. The electromagnetic induction coil is wound around the side, away from the heating area, of the heat preservation layer. The magnetic conductive layer made of the magnetic alloy material serves as a main absorption and conversion carrier of magnetic field energy, the eddy current effect can be remarkably enhanced, the problem that the heating efficiency is insufficient due to low magnetic conductivity of the austenitic stainless steel pipeline is solved, and the heating efficiency is greatly improved. The arrangement of the magnetic conductive layer can fundamentally avoid material microscopic damage caused by direct action of a magnetic field, and the safety is higher.

The present invention relates to the field of pipeline heating technology, and in particular to a multi-tube series extremely fast heating device, comprising a plurality of hollow heating tubes placed side by side, silver electrodes being provided at both ends of the heating tubes, and nano-electric heating films being provided on the outer surface of the heating tubes between the two silver electrodes, the two ends of the plurality of heating tubes being interconnected through a pipeline connection assembly, and nano-film heating elements being provided on the plurality of heating tubes, the nano-film heating elements comprising a bracket, the plurality of heating tubes being respectively placed in arc grooves on both sides of the bracket, a conductive support column being provided between the upper and lower clamping electrodes, and the upper and lower clamping electrodes being fixed to the conductive support column by screws. The present liquid heating device adopts a method of directly heating the outer wall of the heating tube, reduces heat loss by reducing the heat transfer medium, increases the heat transfer speed, adopts small tubes in series, increases the heat transfer area and fluid flow rate, increases the length of the heating channel to achieve uniform heating, and further improves the efficiency of electrothermal conversion.

The utility model discloses a rice milk liquefying, separating and processing device which is characterized in that an outlet of a rice milk conveying pipe is connected with a material inlet of an ejector, a steam inlet of the ejector is connected with a steam pipe, an outlet of the ejector is connected with a maintaining pipe, and an outlet of the maintaining pipe is connected with a gelatinization flash tank; a bottom outlet of the gelatinization flash tank is connected with an inlet of a liquefaction reaction laminar flow tank through a liquefaction liquid pump, a bottom outlet of the liquefaction reaction laminar flow tank is connected with a syrup flash tank through a syrup pump, a bottom outlet of the syrup flash tank is connected with a horizontal screw centrifuge through a flash discharge pump, and a syrup clear liquid outlet of the horizontal screw centrifuge is connected with a syrup tank. A bottom outlet of the syrup tank is connected with the saccharifying section through a syrup tank output pump; a solid phase outlet of the horizontal screw centrifuge is connected with a protein buffer tank; a bottom outlet of the protein buffer tank is connected with a protein washing section through a protein slurry delivery pump. The device can be used for separating syrup from solid-phase protein, no rime fog or water hammer phenomenon is generated in the liquefaction process, the energy consumption is low, and the environmental benefit is good.

The regenerated lead alloy pot comprises a furnace body, a lead pot is arranged in a hearth in the middle of the furnace body, the furnace body is composed of a supporting layer arranged on the outer side and a heat preservation layer arranged on the inner side, and a heat storage cavity is formed by the distance between the inner wall of the heat preservation layer and the outer wall of the lead pot arranged in the hearth. A plurality of detachable combustors which are annularly distributed at the upper part of the heat storage cavity are detachably arranged on the supporting layer; the detachable combustor comprises a compressed air sleeve, a natural gas sleeve and an oxygen sleeve which are sequentially sleeved from inside to outside. The detachable combustors are annularly distributed on the heat storage cavity of the lead pan, and the outlets of the detachable combustors are tangentially arranged along the outer wall of the lead pan, so that the periphery of the lead pan is uniformly heated, the tail ends of the detachable combustors are prevented from being directly aligned to the outer wall of the lead pan for heating, and the service life of the lead pan is prolonged.

The present invention relates to the technical field of automobile plastic parts processing, and specifically to a feeding device for processing automobile interior plastic parts, comprising a cylinder, wherein the cylinder comprises a shell with a top opening, a discharge port is provided at the bottom end of the shell, the discharge port is connected to a discharge barrel, the bottom end of the discharge barrel is connected to a melting device, a processing mechanism is provided in the shell, the processing mechanism comprises an exhaust member slidably arranged in the discharge port, a rotating shaft is rotatably connected to the exhaust member, the exhaust member comprises a mounting disk slidably connected to the discharge barrel and opening downward, a mounting frame is fixedly connected to the mounting disk, a first motor is fixedly connected to the mounting frame, a fan blade is fixedly connected to the output end of the first motor, an air cavity is provided in the rotating shaft, and the air cavity is connected to the inner space of the mounting disk.

The invention provides clothes processing equipment and a drum drying control method, the clothes processing equipment comprises a drum body assembly, the drum body assembly comprises an inner drum, an outer drum and a lifting rib, the inner wall surface of the side wall of the inner drum is provided with a mounting area, and the mounting area is provided with a first through hole; the lifting rib is arranged in the mounting area, and a cavity is defined by the bottom wall and the side wall of the lifting rib; the bottom wall of the lifting rib is provided with an opening and the side wall is provided with a second through hole; when the second through hole is in an open state, the first through hole, the opening, the cavity and the second through hole are sequentially communicated to form a passage, and the passage is communicated with the outer cylinder and the inner cylinder; when the second through hole is in a closed state, the passage is disconnected; the inner cylinder can be switched between a porous structure state and a non-porous structure state by controlling opening or closing of the second through holes in the lifting ribs; in the washing or rinsing stage, the second through hole is closed, and the inner barrel is isolated from the outer barrel; and in the drying or drum drying stage, the second through hole is opened, the inner drum communicates with the outer drum, hot air flows between the inner drum and the outer drum, and the drying uniformity is improved.

This utility model relates to a descending furnace, comprising a frame, furnace body, heating components, insulation cover, rotary lifting mechanism, sealing mechanism, crucible, and laser. The furnace body includes a furnace bottom, furnace cylinder, and furnace cover. The furnace cylinder and insulation cover are made of heat-resistant transparent optical material. The sealing mechanism is installed between a through hole and a drive shaft, and includes a flexible section configured to shorten as the drive shaft rises and extend as the drive shaft descends. An evacuation port is provided on the sealing mechanism. By employing an insulation cover and furnace cylinder made of heat-resistant transparent optical material, real-time visual monitoring of the entire crystal growth process is achieved. The sealing mechanism maintains a stable vacuum environment in the heating chamber, effectively suppressing heat loss caused by thermal radiation and convection. The laser beam promotes the nucleation and directional growth of crystal materials through light-induced effects, and simultaneously enables in-situ observation and diagnosis of solid-liquid interface morphology, interface fluctuations, and internal crystal defects.

The utility model discloses a drying device for drying lump ore through low-temperature flue gas, relates to the technical field of equipment before iron making, and aims to solve the problems that the moisture content of the lump ore is high and the waste heat utilization scheme of the low-temperature flue gas is single at the same time. A lump ore chamber is of a cavity structure with the upper cross sectional area larger than the lower cross sectional area, a smoke chamber is an annular cavity and is fixed to the periphery of the lump ore chamber in a surrounding mode, the annular inner periphery is in surface contact with the periphery of the lump ore chamber, and a heat-resisting lining plate is fixedly arranged on the inner wall of the lump ore chamber and used for preventing adhesion and resisting abrasion. The upper end of the lump ore chamber is provided with an ore inlet and a dust steam outlet, and the lower end is provided with an ore outlet; the upper part of the smoke chamber is connected with a plurality of air outlet elbows, the lower part of the smoke chamber is connected with a plurality of air inlet elbows, and a plurality of guide plates are fixedly arranged in the air outlet elbows, the air inlet elbows and the smoke chamber respectively; a heat preservation shell is arranged on the periphery of the flue gas chamber; the lump ore drying device can directly utilize waste heat of low-temperature flue gas to dry lump ore, reduces water content of the lump ore entering the furnace, and is beneficial to controlling smelting cost, reducing smelting energy consumption and maintaining production stability of the blast furnace.

The invention relates to a solar high-temperature heat utilization system, which adopts a heat collection pipe type solar air heater, a heat conduction oil system for heat storage, heat conduction oil and inert gas mixed heat transfer and separation technology to realize efficient utilization of solar heat. The problem of incrustation in a solar water heater in which an existing heat collector directly heats water is solved, the solar water heater is convenient to install and maintain, and expected social and economic benefits are remarkable.

The utility model relates to the technical field of hot melt adhesive production equipment, in particular to a heating component for a hot melt adhesive reaction kettle, which comprises a metal kettle body, a pipeline filled with heat conduction oil is spirally wound on the outer side of the metal kettle body, and a clearance is reserved between two adjacent circles of pipelines up and down. The heating assembly comprises a heat insulation layer wrapping the outer side of the metal kettle body, a fixing outer layer arranged on the outer side of the heat insulation layer and used for fixing the heat insulation layer to the metal kettle body and an electromagnetic heating wire used for heating the metal kettle body, and a mounting groove is formed in the position, corresponding to the receding gap, of the outer side of the fixing outer layer; and the electromagnetic heating wire is arranged in the mounting groove and is wound on the fixed outer layer along the path of the mounting groove. According to the heating assembly for the hot melt adhesive reaction kettle, the elimination of an original hot melt adhesive reaction kettle adopting a conduction oil heating mode can be avoided, and the heating speed and the heat utilization efficiency are improved.

The application provides a steel dust and organic solid waste low-carbon synergic treatment melting furnace, which comprises a feeding unit, an iron bath pyrolysis unit and a recovery unit which are sequentially communicated; the iron bath pyrolysis unit comprises a furnace body containing molten iron and an oxygen delivery assembly communicated with an upper cavity in the furnace body; the feeding unit comprises a steel dust injection assembly, an organic solid waste injection assembly and an organic solid waste feeding opening arranged on the top of the furnace body and communicated with the furnace body; and the recovery unit comprises a flue gas recovery assembly communicated with an exhaust opening arranged on the shoulder of the furnace body. Through the above manner, the melting furnace can not only treat different types of organic solid waste and improve the utilization efficiency, but also treat the steel dust by using the organic solid waste, so that molten iron, dust rich in volatile metal elements and high-calorific-value synthetic gas rich in CO and H2 are produced, the reaction rate is fast, the product quality is high, and the efficient resource utilization of the organic solid waste and the steel dust is realized.

The invention is suitable for the technical field of heat supply devices, and provides a heat supply device based on a hydrogen catalytic combustion technology and a using method. The catalytic reaction module is connected with the air inlet mixing module, and a catalyst and a carrier of the catalyst are loaded in the catalytic reaction module; the heat exchange module is connected with the catalytic reaction module; the exhaust cooling module is connected with the catalytic reaction module through a connector; and the tail exhaust module is connected with the exhaust cooling module. The device can better solve the problems of safety control difficulty, low heat utilization efficiency, hydrogen tempering, high-temperature combustion nitrogen oxide emission and the like of direct hydrogen combustion.

The invention relates to the technical field of sludge treatment, in particular to a low-temperature negative-pressure opposite shearing type drying machine which comprises a horizontal cylindrical barrel, a left cavity shaft and a right cavity shaft, and the left cavity shaft and the right cavity shaft are arranged in the barrel. The left cavity shaft and the right cavity shaft horizontally penetrate through the barrel in parallel, the two ends of the left cavity shaft and the right cavity shaft are rotationally connected with barrel end plates in a sealed mode through bearings and dynamic sealing pieces and extend out of the barrel, and flow channels are formed in the left cavity shaft and the right cavity shaft; the self-adaptive hydraulic cleaning plate assembly is arranged at the front end of the rotating direction of the fan-shaped blade, the scraper is arranged at the rear end of the rotating direction of the fan-shaped blade, the extending distance of the cleaning plate assembly can be adjusted in a self-adaptive mode according to the viscosity of materials, crushing of large caked sludge and stripping of thick-layer sticky materials are completed firstly, and the scraper at the rear end only needs to scrape thin-layer residual materials completely; the problems of invalid scraping, excessive scraping or incomplete cleaning of a traditional fixed-length scraping plate are effectively solved, the rotating resistance of the blades and the energy consumption of equipment are greatly reduced, meanwhile, the scraping accuracy of the scraping plate is improved, and the service life of the scraping plate is prolonged.

The utility model relates to the technical field of baking ovens, in particular to a dust-free industrial baking oven. Comprising a lower box body, the upper end of the lower box body is open, a fan is arranged in the lower box body, a heating assembly is fixed in the lower box body above the fan, one side of the upper end of the lower box body is rotationally connected with an upper box body, the upper end of the upper box body is open, the lower end of the upper box body blocks the upper end of the lower box body, an L-shaped supporting plate is fixed to one side of the lower box body, and an upper plate is inserted into the vertical part of the supporting plate; the lower end of the upper plate makes contact with the upper end of the upper box body, one end of the upper plate is rotationally connected with a rotating plate, the rotating plate makes contact with the upper end of the upper box body, the upper plate and the rotating plate block the upper end of the upper box body, and a plurality of through holes communicated with the lower box body are formed in a bottom plate of the upper box body. Air is driven by the fan to circulate in a closed loop formed by the lower box body, the upper box body, the air duct and the hose, and the air is continuously heated in combination with the heating pipe, so that heat loss is greatly reduced.

The application discloses a sludge flash drying system integrated with a fluidized bed gasification furnace, which comprises a wet sludge conveying subsystem, an outlet of the wet sludge conveying subsystem is communicated with an inlet of a sludge flash drying subsystem, an outlet of the sludge flash drying subsystem is connected with an inlet of a gas-solid separator, an outlet of the gas-solid separator is communicated with an inlet of a dry sludge conveying subsystem, an outlet of the dry sludge conveying subsystem is communicated with an inlet of a fluidized bed gasification furnace subsystem, an outlet of the fluidized bed gasification furnace subsystem is communicated with a gas-gas heat exchanger, an outlet of the gas-gas heat exchanger is communicated with an inlet of an external combustion chamber, and an outlet of the external combustion chamber is communicated with a drying gas inlet of the sludge flash drying subsystem. The application recycles the heat value generated in the sludge gasification process for sludge flash drying, so that the energy consumption is low, and the economic cost of system operation is reduced. Due to the high sludge drying efficiency and the strong sludge disposal capacity, the resourceization, reduction and efficient clean utilization of sludge can be realized.

The application provides a mixer of a U-shaped post-processing device, which optimizes the structure of the mixer, further prolongs the mixing stroke of the mixer, accelerates the rotating speed of the airflow, makes the urea and ammonia fully react, and reduces the risk of urea crystallization; an air inlet guide plate is arranged vertically at an air inlet; the airflow entering from the air inlet is divided into two airflows by the air inlet guide plate and enters the airflow channel between the inner cylinder and the outer cylinder; a channel separation plate is arranged in the airflow channel; the air inlet guide plate extends into the airflow channel; the air inlet guide plate and the channel separation plate separate the airflow channel into two parts; the inner cylinder is provided with a rotating flow fin, and a gap is left between the rotating flow fin and the outer cylinder; the inner cylinder is provided with an airflow inlet corresponding to the rotating flow fin; the inner cylinder is provided with a urea airflow inlet corresponding to the channel separation plate; and the outer cylinder is provided with a urea nozzle facing the urea airflow inlet.

The invention relates to the technical field of carbon dioxide recovery, and discloses a carbon capture waste heat recycling system based on double-side direct expansion heat exchange, which comprises an absorption tower, a desorption tower and a high-temperature heat pump loop, a first heat exchange unit is arranged in the absorption tower, and the first heat exchange unit comprises a finned tube type heat exchanger and is used for recovering flue gas waste heat; a second heat exchange unit is arranged in the desorption tower, and the second heat exchange unit comprises a spraying type heat exchanger and is used for providing heat for pregnant solution desorption; a refrigerant channel of the high-temperature heat pump loop is sequentially connected with the first heat exchange unit and the second heat exchange unit, so that an energy utilization system for transferring flue gas waste heat to a desorption tower is formed, an energy flowing path in the carbon capture system is reconstructed, the core pain point of high energy consumption is solved from the source, and the energy utilization efficiency of the carbon capture system is improved. And multiple beneficial effects of energy conservation, efficiency improvement, cost reduction and simplification are achieved.

The invention relates to the technical field of soil remediation, in particular to a soil remediation device utilizing straw combustion. The soil remediation device comprises a stock bin, a soil particle heating circulation line, a soil particle feeding conveying line, a straw mesh belt conveyor, an ash receiving mesh belt conveyor, a soil particle discharging conveying line and an induced draft fan. Relatively dispersed and spread soil particles conveyed by a soil particle heating circulation line are heated by high-temperature flue gas generated by combustion of crushed straw, the soil particles also have a rolling effect, so that the soil particles are fully baked by the high-temperature flue gas, desorption and oxidation of organic matters in the soil particles are realized, the high-temperature flue gas continues to rise after passing through a heating area, and the organic matters in the soil particles are fully heated by the high-temperature flue gas; smoke generated by straw combustion and volatilized organic matter are subjected to double adsorption filtration of straw crushed aggregates in the straw cavity and soil particles in the soil particle cavity, and the straw crushed aggregates and the soil particles adsorbing the organic matter are combusted and oxidized again in the straw combustion and soil particle heating process of the heating area, so that the problem of straw treatment is solved; and the problem of soil pollution is also solved.

The utility model discloses an ultralow-temperature full-automatic photoelectric probe station, which comprises a heat shielding cover, a refrigeration platform, a sample table, a probe supporting structure and an optical image acquisition system, the sample table comprises a refrigeration copper block and an objective table, the upper end of the refrigeration copper block is fixed on the refrigeration platform, the objective table is inversely arranged below the refrigeration copper block, and the probe supporting structure is fixed on the objective table. The probe supporting structure is arranged on the periphery of the sample table, the upper end of the probe supporting structure is fixed to the refrigeration platform, the lower end of the probe supporting structure is inversely provided with a probe through a shifter, a first optical observation hole is formed in the lower wall of the heat shielding cover, and the whole probe table is of an inverted structure and extends inversely and downwards from the refrigeration platform. And the optical image acquisition system observes the sample in the heat shielding cover and the state of the probe upwards from the lower part through the first optical observation hole. According to the utility model, high-efficiency and accurate testing can be carried out on a large batch of devices in an ultralow temperature environment; in one cycle cooling period, the test of a large batch of superconducting devices can be completed, and the test period is greatly shortened.

This application provides a pot support and a cooktop. The pot support includes a pot frame body and a pulsating heat pipe. The pot frame body is annularly arranged and has an enclosing combustion chamber for housing a burner and allowing the burner's flame to pass through. The pot frame body has a preheating chamber and a secondary air flow channel connected within it. The secondary air flow channel transports secondary air flowing through the preheating chamber to the burner. The pulsating heat pipe is disposed within the pot frame body and has an evaporation end located near the combustion chamber and a condensation end located away from the combustion chamber. The condensation end is located within the preheating chamber, and the inside of the pulsating heat pipe is sealed and filled with a heat exchange medium. The heat released from the condensation end is used to heat the secondary air in the preheating chamber. At least a portion of the wall surface of the secondary air flow channel is formed by the top surface of the pot frame body. This technical solution enables waste heat recovery from the pot support and preheating of the combustion air, effectively improving the heat utilization efficiency of the cooktop.

The application discloses a heat pump steam system, which comprises an economizer, a refrigerant compressor, a steam generator, a gas-liquid separator, a steam compressor, an oil cooler and a preheater; the cold side of the economizer is communicated with the refrigerant compressor and the steam generator, the hot side is communicated with the gas-liquid separator and the steam compressor, the heat of high-temperature condensed water is recovered through refrigerant throttling, on the one hand, the problem that the temperature of high-temperature condensed water at the bottom of the gas-liquid separator is much higher than the water spraying temperature of the steam compressor is solved, on the other hand, the heat of the high-temperature condensed water is recovered, and the heat utilization efficiency is high. The hot side of the oil cooler is communicated with the steam compressor, the cold side is communicated with the preheater and the steam generator, the heat of high-temperature lubricating oil is recovered through an oil-water heat exchanger, on the one hand, the problem that emulsification is invalid due to the excessively high temperature of the lubricating oil is solved, on the other hand, the heat of the high-temperature lubricating oil is recovered, and the heat utilization efficiency is improved again.

The utility model discloses a flue gas deep waste heat recovery system with a humidification type air heater for a gas heating furnace, and belongs to the technical field of waste heat recovery of industrial heating furnaces. According to the system, high-temperature and high-humidity flue gas of a heating furnace is sequentially fed into a front energy saver and a flue gas deep waste heat recovery tower for heat exchange, and the flue gas deep waste heat recovery tower is discharged after being subjected to more than two stages of spraying heat exchange from bottom to top; a waste heat water inlet and a waste heat water outlet of the front energy saver are respectively connected with a water outlet and a water inlet of a high-temperature sensible heat air heater of the heating furnace; a waste heat water outlet of the flue gas deep waste heat recovery tower is respectively connected with high-temperature side inlets of the process water heater and the low-temperature sensible heat air heater; the high-temperature side outlets of the two are connected, are connected with the water inlet of a medium-temperature spraying device of the flue gas deep waste heat recovery tower and are connected with the inlet of a humidifying spraying device of the humidifying type air heater, and the water outlet of the humidifying type air heater is connected with the water inlet of a low-temperature spraying device of the flue gas deep waste heat recovery tower; and the air outlet is connected with an air inlet of the low-temperature sensible heat air heater.

The utility model relates to metallurgical industry technical field, concretely relates to a kind of heat supplement material adding system for fluidized roasting furnace, the bottom of bunker 1 is equipped with discharge gate, the discharge gate connects the feed inlet of material conveying device 3, the valve 2 is equipped at the discharge gate;The discharge port of material conveying device 3 connects one end of material conveying pipeline 8, the other end of material conveying pipeline 8 connects the feed end of material spray gun feed inclined pipe 4, the discharge end of material spray gun feed inclined pipe 4 is connected with material spray gun 5;The discharge end of material spray gun 5 is arranged in roasting furnace, the discharge end of material spray gun 5 is equipped with the material spray gun head 6, one end of material spray gun 5 away from the discharge end is connected with air pipeline 7.The utility model can prevent fine particulate material from agglomerating and blocking in pipeline, and also uniformly disperse material to boiling reaction layer in furnace, to avoid local accumulation of heat supplement material.

The present invention belongs to the technical field of heat-not-burn cigarettes, and particularly relates to a non-combustion type cigarette manufactured based on flocking technology. The cigarette comprises: a cigarette paper layer, which is a hollow cylindrical structure, an adhesive layer is provided on the inner wall of the cigarette paper layer, and tobacco filler particles, tobacco filler filaments or tobacco filler fibers are fixedly bonded to the adhesive layer. When the cigarette contains tobacco filler particles: the tobacco filler particles will not fall from the cigarette due to the adhesive fastening the particles to the inner wall of the cigarette paper, thereby eliminating the complicated process of using a blocking device at the open end of the cigarette. When the cigarette contains tobacco filler filaments or fibers: the tobacco filler filaments or fibers are arranged radially along the circumference of the cigarette to form countless channels in the radial direction of the cigarette in the same direction as the heat propagation direction. These channels are short and straight, which greatly reduces the thermal resistance of heat propagation in the radial direction of the cigarette, and improves the defects of existing cigarettes such as large thermal resistance, slow heat transfer rate and uneven heating.

The utility model relates to a household miniature heat-conducting oil furnace system, which adopts a liquid-phase organic heat carrier internal circulation heat regeneration technology combining a coal economizer and an air pre-heater outside the furnace to recover flue gas waste heat, effectively avoids low-temperature corrosion of flue gas, and simultaneously realizes high-temperature efficient heat utilization of the heat-conducting oil furnace technology in families. The implementation and popularization of the method have excellent economic and social significance.

The invention discloses equipment and a process method for continuously producing lithium iron phosphate, the equipment comprises a feeding device, a riding wheel mechanism, a driving mechanism, a kiln cylinder and a discharging device, the kiln cylinder is provided with a heating section and a cooling section, and a hot air distribution ring and a cold air distribution ring are respectively arranged in a transition area between the heating section and the cooling section at intervals; the hot air distribution ring is communicated with hot air at the tail end of the kiln barrel, the cold air distribution ring is communicated with cold air at the head end of the kiln barrel, and the hot air distribution ring and the cold air distribution ring blow air in opposite directions respectively, so that a local under-pressure zone is formed in the transition area, direct mixing of hot air and cold air is blocked, and thermal crosstalk is reduced. Temperature field distribution in the rotary kiln is optimized, the cooling capacity is improved, system energy consumption is reduced, the overall heat utilization efficiency is improved, meanwhile, multi-point monitoring is carried out, visual deformation is displayed through the three-dimensional reproduction technology, a deformation threshold value is set for early warning, and real-time, non-contact and intelligent monitoring of the states of key components is achieved.

The utility model discloses a lump ore drying system utilizing waste heat of sintering and denitration flue gas, relates to the technical field of utilization of waste heat of sintering and denitration flue gas, and aims to solve the problem that utilization ways of waste heat of sintering and denitration flue gas need to be increased and improved. The waste heat drying system is provided with an air taking unit, a drying unit, a screening unit and an air returning unit, the air taking unit is arranged between a flue gas denitration device and a pressurizing induced draft fan and is composed of a hot air pipeline, a connector flange and a compensator, and the hot air pipeline is wrapped by a heat preservation layer; outlet air of the air taking unit and discharged materials of the lump ore transfer device are introduced into the drying unit, lump ore discharged materials are connected to the screening unit, a cold smoke air outlet of the drying unit is connected with an inlet of the air return unit, and an outlet of the air return unit is communicated to an air inlet of the pressurization induced draft fan. The device can dry lump ores by using waste heat of sintering denitration flue gas, is beneficial to enhancing the production stability of the blast furnace and reducing the smelting energy consumption, and is low in investment, quick in effect, simple and easy to implement.

The utility model relates to a die-casting aluminum liquid pump heating machine which comprises a heat carrier, a differential pressure type electric heating core and a control system. The differential pressure type electric heating core is connected and installed inside or outside the heat carrier, a terminal of the control system is connected with a terminal of the differential pressure type electric heating core, and the control system is connected and installed at the end of the differential pressure type electric heating core or installed on the heat carrier. The heat carrier comprises a lining pipe set, a counter-rotating connecting pipe, a gasket, a water adding opening, a die-casting fin and a plug. According to the heating machine, independent heating is achieved, wall-hanging stoves or air energy heat source equipment large in size is not needed, a water segregator, multiple sets of valves, complex pipelines and professional construction and installation workers are not needed, and the initial installation cost is saved to a large extent. As no pipeline is pre-buried in a wall body or underground, the potential safety hazard of leakage is avoided; compared with central heating, public heat loss does not exist, serious heat waste is eliminated, public operation cost does not exist any more, and a large number of public resources are not occupied.