58results about How to "High thermal efficiency" patented technology

This invention belongs to the field of combustion control technology for heating furnaces, specifically a dynamic prediction method for air-fuel ratio based on combustion control in heating furnaces. It includes preprocessing raw monitoring data from the heating furnace operation process based on combustion mechanisms, constructing a multi-dimensional input vector, outputting the optimal air-fuel ratio prediction value for future moments based on an improved LSTM neural network model, and adjusting the combustion air supply to the heating furnace according to the optimal air-fuel ratio prediction value. This invention effectively solves the problem of slow response to gas fluctuations and changes in operating conditions in traditional methods through the synergistic driving of mechanisms and data, significantly improving the accuracy and real-time performance of combustion control. Furthermore, by deeply integrating physical mechanisms, it enhances the model's generalization ability and interpretability, significantly improving the thermal efficiency of the heating furnace and reducing unit product energy consumption and harmful gas emissions.

The utility model discloses a layered and opposite type sinking burner for ladle roasting, including gas pipeline, primary air casing, secondary air casing and tertiary air casing, the upper end of gas pipeline is used for with gas supply pipeline intercommunication and the lower end opening forms gas spout, the gap between primary air casing and gas pipeline forms primary air channel, the gap between secondary air casing and primary air casing forms secondary air channel, the gap between tertiary air casing and secondary air casing forms tertiary air channel, and primary air channel, secondary air channel and tertiary air channel are all used for with preheating combustion air pipeline intercommunication, and the lower end opening of primary air casing forms primary air spout, and the lower end opening of secondary air casing forms secondary air spout, and the lateral wall of tertiary air casing is equipped with a plurality of tertiary air spout. Can guarantee the full mixing of gas and combustion air, and can make full use of the heat of high temperature flue gas, and can carry out effective afterburning treatment to the unburnt component remaining in high temperature flue gas.

The utility model relates to building decoration technical field discloses an assembly type semiconductor heating background wall, including aluminium foil reflector plate, the outer wall sliding connection of aluminium foil reflector plate has a plurality of even distribution's pair of spliced board, one side of pair of spliced board is connected with the PUR hot melt adhesive composite calcium silicate board and slides, one side fixedly connected with the facing layer of PUR hot melt adhesive composite calcium silicate board, the other side fixedly connected with the calcium silicate board of PUR hot melt adhesive composite calcium silicate board, be provided with temperature sensor between calcium silicate board with aluminium foil reflector plate. Through built-in semiconductor heating film collocation aluminium foil heat preservation layer, borrow aluminium foil heat reflection and improve thermal efficiency, semiconductor material has no electromagnetic radiation, solve the problem that the thermal efficiency is low, has the radiation, equip intelligent temperature control system simultaneously, accurate temperature control through temperature sensor and temperature control panel, temperature reaches the upper limit automatic power off, also support custom heating area, guarantee heating flexibility, eliminate overheating security risk.

The invention discloses a multi-energy-level steam utilization system for a chemical plant, relates to the technical field of flue gas heat recovery, and aims to solve the problems of serious waste of energy and possible environmental and safety risks in a diffusion process due to the fact that most of the tail gas treatment modes of the existing chemical plant adopt a catalytic combustion method or direct emptying, torch combustion and the like. Comprising a first heat insulation hearth, a second heat insulation hearth, a fuel gas burner, a fourth steam high-temperature section heat exchange device, a fourth steam medium-temperature section heat exchange device, a turn-back type flue, a first steam high-temperature section heat exchange device, a fourth steam low-temperature section heat exchange device, a third steam low-temperature section heat exchange device and a first steam low-temperature section heat exchange device. The flue gas heat recovery system and the flue gas heat recovery method are used for flue gas heat recovery.

The utility model belongs to the technical field of latex pillow drying, and discloses a latex pillow drying device which comprises a conveying mechanism, an extrusion mechanism and a turnover mechanism. The conveying mechanism comprises two groups of wide conveying rollers and a group of narrow conveying rollers, and a drying chamber is arranged on each group of wide conveying rollers; the extrusion mechanism comprises a supporting plate, the lower surface of the supporting plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lead screw, the lead screw is in threaded connection with a threaded block, the lower surface of the supporting plate is fixedly connected with a fixing block, and telescopic connecting rods are installed on the fixing block and the threaded block. Through cooperation of a narrow conveying roller, a second motor, a rotating rod, an overturning frame and an open groove, overturning can be conducted after single-face drying, secondary drying is conducted with the other face facing upwards, the moisture content of the front face, the back face, the surface layer and the deep layer of a pillow is uniform, drying uniformity is improved, unbalanced stress can be counteracted, the original shape regularity of the dried pillow is improved, and the pillow drying efficiency is improved. And the structural damage caused by the shrinkage difference is avoided.

The application discloses a contact type regenerative combustor based on pure ammonia catalysis and a thermoelectric conversion system thereof, and the device comprises a body surrounded by an upper wall surface, a lower wall surface and a side wall surface, and the body is provided with a plurality of splitter plates and a tail gas baffle; the inner surfaces of the upper wall surface and the lower wall surface are coated with a perovskite catalyst layer; the outer sides of the upper wall surface and the lower wall surface are directly attached with thermoelectric modules, and the outer sides of the thermoelectric modules are provided with cooling plates. The application optimizes the flow field and enhances the disturbance through the splitter plates, guides the tail gas to preheat the mixed gas by using the baffle, and reduces the reaction activation energy by using the catalyst to assist combustion; the high-temperature tail gas directly heats the hot end of the thermoelectric module, and the liquid cooling plate maintains the low temperature of the cold end, thereby forming efficient thermoelectric conversion. The application has the advantages of compact structure, high thermal efficiency, effectively widened stable working range of ammonia combustion, and solved problems of small temperature difference, low efficiency and poor combustion stability of ammonia fuel of the existing combustor thermoelectric system.

The utility model relates to the technical field of evaporation concentration, disclose a kind of low-temperature heat pump evaporator structure, including reaction component, the reaction component includes bearing frame, the top of bearing frame is fixedly connected with reaction kettle, the outer surface of reaction kettle is threadedly connected with sealing cover, the top of sealing cover is sequentially provided with raw material liquid inlet and concentrated liquid outlet, the bottom of reaction kettle is provided with steam exhaust port.The utility model is rotated by servo motor drive drive rod in cleaning component, and then drive stirring rod to carry out forced flow disturbance to raw liquid and the structure operation of synchronous rotation scraping heating pipe outer surface with drive rod as center of circle of cleaning rod, drive the forced flow disturbance of raw liquid, ensure that heat is evenly distributed and accelerate evaporation, while periodically scraping heating pipe outer surface, prevent dirt deposition, realize the beneficial effect of improving heat transfer efficiency and reducing shutdown maintenance frequency.Stirring rod three groups evenly distributed optimize the fluid dynamics performance, avoid to produce dead angle or vortex.

The utility model discloses a kind of power station boiler dry slag machine furnace bottom air leakage management devices, specifically related to the field of energy saving and emission reduction of power station boiler, including dry slag machine body, its furnace bottom air leakage is led out through cooling air exhaust interface, furnace bottom air leakage exhaust interface, tail air leakage exhaust interface;Connection pipe;Air blower one, air blower two;Booster fan;Secondary air box outlet;Slag bin, slag discharge room;Transition slag hopper.The power station boiler dry slag machine furnace bottom air leakage management device described in the utility model, by the redesign of the way that traditional dry slag machine cooling air enters hearth, solve the dry slag machine cooling air that is completed heat exchange with furnace bottom slag, as furnace bottom air leakage directly enter hearth to the disturbance of combustion, change dry slag machine cooling air from disordered furnace bottom air leakage to orderly air by secondary air, can effectively improve the stability of hearth combustion, reduce flue gas temperature, reduce fly ash combustible carbon content, thereby improve boiler efficiency, reduce coal consumption.

This invention discloses a rapid drying device for strontium carbonate, comprising a heater, a feeder, a flash evaporator, a cyclone separator, a coarse bag filter, a water cooling mechanism, a fine bag filter, and a heat exchanger. The air inlet of the heater is connected to the heat exchanger via a return air pipe, and the air outlet of the heater is connected to the flash evaporator. The feeder is connected to the flash evaporator and adds strontium carbonate to be dried into the flash evaporator through the feeder. The outlet of the flash evaporator is connected to the cyclone separator, and the air outlet of the cyclone separator is connected to the coarse bag filter. The outlets of both the cyclone separator and the coarse bag filter are connected to the inlet of the water cooling mechanism. The air outlet of the coarse bag filter is connected to the heat exchanger, and the outlet of the water cooling mechanism is connected to the fine bag filter. This device improves thermal efficiency, enabling continuous production.

The utility model discloses a kind of low wind resistance printing machine hot air energy-saving system, belong to the field of printing machine, and the system mainly includes drying oven, air heating assembly, air intake component, heat recovery component and exhaust component. The air heating assembly includes heating box, its internal electric heating assembly and air intake temperature detection component. Heating box air intake end is connected air intake pipe through flow guide pipe. The air intake pipe is set through heat recovery component, and exhaust component is equipped on heat recovery component;The air intake temperature detection component is automatically adjusted according to the temperature of the preheated airflow entering heating box, and the heating power of electric heating assembly. High-temperature exhaust gas discharged by exhaust component flows through heat recovery component, and its heat is transferred to fresh air intake flowing through heat recovery component, and the airflow after preheating enters heating box, and its temperature is sensed by air intake temperature detection component, so as to dynamically adjust the power of electric heating assembly. The system effectively recycles and utilizes drying waste gas waste heat, and significantly reduces electric heating energy consumption.

The utility model provides a kind of flameless infrared radiation combustion stove, and the combustion stove includes furnace body, grate tray and heat accumulator, furnace body is equipped with annular furnace cavity, built-in spiral flow guide passage, bottom is equipped with tangential air inlet, so that combustible gas rotates flow along spiral trajectory, realizes pressure balance by centrifugal force;Grate tray is located in the upper portion of furnace cavity, is equipped with grate hole, inserts straight cylinder shape gas outlet pipe, gas outlet pipe is placed combustion nozzle;Heat accumulator is placed above grate tray, is equipped with heat storage hole corresponding with grate hole, gas outlet pipe and combustion nozzle are inserted therein, and heat accumulator absorbs combustion heat energy and converts into infrared and radiates.The stove realizes pressure balance by the rotating flow of combustible gas in spiral flow guide passage, forms flameless combustion on the upper portion of combustion nozzle after entering gas outlet pipe through grate hole.The heat accumulator converts combustion heat energy into infrared radiation, and simultaneously combines heat conduction and heat convection, efficiently transfers heat energy to the object to be heated.

The utility model discloses a kind of flow guide heat insulation plate of combustor and combustor, the flow guide heat insulation plate of combustor, including bottom plate, the bottom plate is sequentially opened with avoiding hole, flow guide hole from inside to outside, the bottom plate is also provided with flow guide flanging, the flow guide hole and the flow guide flanging are sequentially provided with multiple along the circumferential direction of the bottom plate, the flow guide hole is sequentially provided along the radial direction of the bottom plate, multiple flow guide holes and multiple flow guide flanging are one-to-one corresponding arrangement, the flow guide flanging is arranged in the first side of the flow guide hole and from below to above to the direction of the second side of the flow guide hole close to the flow guide hole Inclined arrangement, the first side of the flow guide hole and the second side of the flow guide hole are sequentially provided along the radial direction of the bottom plate.The utility model proposes a kind of flow guide heat insulation plate of combustor, can improve the mixing uniformity of gas, air, improve the combustion efficiency of combustor, also can realize better heat insulation effect, improve the thermal efficiency of combustor.

This utility model relates to the field of gas burner technology, specifically a high-efficiency and energy-saving gas burner, comprising a device body, which includes an outer shell, an adjustment component, and a filter component. The outer shell has a connector at its front end and a flame nozzle at its outer end. A fan is located at the rear end of the outer shell. A controller is connected to one side of the fan, and an air inlet pipe is located on the other side. A rear cover is provided on the outside of the controller and the fan. The adjustment component is located at the bottom of the outer shell and includes a base and a movable frame. The filter component is located at the front end of the air inlet pipe and includes an outer frame and a mounting frame. It allows for vertical rotation adjustment of the flame nozzle, reducing losses caused by incomplete combustion, improving the thermal efficiency of the equipment, facilitating effective filtration of the air entering the burner, and preventing dust particles in the external gas from affecting the burner.

The application discloses a pet warmer, and relates to the technical field of pet products, which comprises a carrier, a heating plate and a hot air generator, the heating plate is installed on the top of the carrier, the outer circumferential surface of the carrier is provided with an air inlet and an air outlet, the carrier is internally provided with an air duct which is connected with the air inlet and the air outlet, and the hot air generator is installed in the carrier and used for drawing air from the air inlet and sending out heated air from the air outlet. The pet warmer has the advantages of various heating forms, large heating range, high thermal efficiency and better experience.

The utility model relates to energy -conserving window technical field, concretely relates to a kind of comprehensive energy -conserving safety window. Including window frame and solar water heater, window frame is provided with horizontal beam in, horizontal beam divides window frame into upper frame body and lower frame body, lower frame body is provided with the protective fence extending along horizontal direction in, solar water heater includes water storage device and collector, collector includes heat collecting pipe and first water pipe, heat collecting pipe is arranged multiple in lower frame body along horizontal direction interval, and heat collecting pipe is set in protective fence one side facing away from indoor, horizontal beam is provided with the mounting cavity extending along horizontal direction in, first water pipe is worn in mounting cavity, mounting cavity is filled with heat preservation layer between first water pipe, the upper end of heat collecting pipe extends to mounting cavity and is communicated with first water pipe upwards, the lower end of heat collecting pipe is located on lower frame body. Window frame, protective fence and solar water heater are combined into one, without being reserved installation and maintenance space for each single, effectively increase the use space of balcony, improve construction efficiency.

The present application relates to the technical field of burner, provide a kind of wall self-preheating low-nitrogen high-efficiency burner, comprising: shell, with the burner air duct fire pan brick of fixed connection of shell, the nozzle gun body is installed in the center of shell, the burner air cover is installed outside the shell, the nozzle gun body center is installed with fuel pipe, the fuel pipe is sequentially provided with nozzle ring, swirl vane and grid angle column, the nozzle ring is slidably connected with fuel pipe, the grid angle column is fixedly connected with fuel pipe, and the special nozzle is installed at one end of fuel pipe in burner air duct fire pan brick;The present application is provided with heat exchange turbulence conductor in burner air cover, and combustion-supporting air is self-preheated.

The present application belongs to the field of ship power technology, and relates to a ship ammonia-hydrogen combined power control system and method, comprising a liquid ammonia supply unit, a waste heat recovery unit, a cracking unit, a power generation unit and a control unit. The present application constructs an ammonia-hydrogen combined power control system in which an ammonia-hydrogen internal combustion engine, a turbocharger and a SOFC are deeply coupled at the thermodynamic level. The control unit precisely regulates the ammonia and cracking gas supply flow, so that the sensible heat of the high-temperature cracking gas produced by the ammonia cracker, the waste heat of the ammonia-hydrogen internal combustion engine exhaust gas and the waste heat of the SOFC anode exhaust gas are classified and utilized according to temperature grade. The liquid ammonia is three-stage ladder heated and gasified in the first heat exchanger, the second heat exchanger and the third heat exchanger. The anode exhaust gas of the SOFC is used as the main heat source of the ammonia cracker, and the exhaust gas of the ammonia-hydrogen internal combustion engine is used to drive the turbocharger to work, forming a multi-stage waste heat recovery and energy collaborative regulation mechanism, which significantly reduces the energy consumption of the ammonia online catalytic cracking hydrogen production process.

This utility model belongs to the field of electric heating water technology and discloses an electric heating water device with a preheating module, including a protective box. The surface of the protective box is equipped with a preheating heating component. The preheating heating component includes an outer preheating tube group installed inside the protective box, three support boxes installed on the side of the protective box, a main heating tube group for heating, a connecting pipe, an interface pipe, a water outlet pipe, an electromagnetic heating module, and a preheating module. The surface of the connecting pipe is equipped with a detachable component, which includes a disassembly pipe installed at the connection end of the connecting pipe, a stabilizing pipe installed at the connection end of the interface pipe, and a sleeve rod and a disassembly rod for disassembly. This utility model has the advantages of being able to preheat cold water, avoiding direct heating of cold water, which affects the efficiency of cold water heating, reducing heating time, and effectively saving energy.

The utility model provides an energy -conserving blast furnace hot -blast furnace hydraulic station, and specifically relates to the technical field of hydraulic station, including base plate, the top fixed connection of base plate has the box, the side surface of box is provided with hydraulic oil uniform reduction gas subassembly, through the mutual cooperation between motor, long rod, telescopic link, stirring board etc components in the inside of hydraulic oil uniform reduction gas subassembly, realized through the rotation of telescopic link and the swing of stirring board, can effectively separate and stir hydraulic oil and moisture, makes its uniform heat exchange, improves thermal efficiency, reduces heat loss to reach the purpose of energy -consaving, centrifugal force stirring can push hydraulic oil to the periphery through high -speed rotation, owing to the centrifugal force effect, the high temperature area and low temperature area of oil liquid can more quickly carry out heat exchange, help to reduce temperature difference, through the knocking of vibration plate to hydraulic tank, can help to remove the bubble in oil liquid, reduce the gas accumulation phenomenon to improve the performance of oil liquid.

The utility model relates to gas -cooker accessory technical field discloses a hydrogen gas -cooker's fire divider of upper air inlet, including fire divider, with hexagonal hollow tube, with hexagonal nozzle, its characterized in that, the fire divider is screwed on the outer surface of with hexagonal hollow tube, and with hexagonal hollow tube is screwed on the outer surface of with hexagonal nozzle, the inner wall in the fire divider inside is provided with a plurality of fire holes, and the diameter of a plurality of fire holes is 1.2mm 1.8mm, the six prism cavities of with hexagonal hollow tube are provided with a plurality of air inlet holes, and the diameter of a plurality of air inlet holes is all less than 1.0mm, the top of with hexagonal nozzle is conical, and the hexagonal nozzle conical tip is inserted into the inside of hexagonal hollow tube, the hexagonal nozzle conical tip is equipped with air inlet hole along the centre line, and air inlet hole diameter and hydrogen gas stove power are positively correlated, the six prism cavities side wall of with hexagonal nozzle is not equipped with air inlet hole, solved the problem that hydrogen combustion is not sufficient in the use process, and hydrogen escapes from the hole and produces explosion.

The utility model provides a kind of hot blast furnace coal powder's injection device, it is related to coal powder injection technology field, including air preheating pipe and fixed on its upper surface coal powder preheating pipe, air preheating pipe one end is equipped with fixed sleeve, fixed sleeve side surface is embedded with filter plate, fixed sleeve inside is provided with fixed assembly, fixed sleeve is fixed in air preheating pipe one end by fixed assembly.The hot blast furnace coal powder's injection device passes through second fan and passes into air preheating pipe in high-temperature waste gas, and the air preheating pipe inside intake pipe is preheated, to preheat external air, avoid because temperature reduces and influence combustion reaction speed, to improve the stability and efficiency of combustion, and utilize waste gas as heat source, realize air preheating while reducing heat energy loss, improve overall thermal efficiency, mix and spray after preheating outside air and coal powder respectively, can avoid the combustion instability caused by preheating uneven or temperature difference too large.

This utility model relates to the field of boiler technology and discloses a boiler energy-saving system, including a boiler, a low-temperature water tank, a medium-temperature water tank, a high-temperature water tank, a gas-liquid heat exchange system, an inlet pipe, and an exhaust pipe. The gas-liquid heat exchange system includes a first heat exchanger and a second heat exchanger. Through the reasonable connection and optimization of the low-temperature, medium-temperature, and high-temperature water tanks, the water temperature is rapidly increased, improving the boiler's thermal efficiency while ensuring a stable rise in boiler water temperature, thereby reducing fuel consumption. By setting up the first and second heat exchangers, in conjunction with the medium-temperature and high-temperature water tanks, a two-stage counter-current heat exchange method is formed. This fully utilizes high-grade heat sources to improve the heat exchange efficiency of the boiler system, further enhancing energy-saving effects and solving the problem of low heat exchange efficiency and inability to improve heat recovery when using only a single-stage heat exchange method.

This utility model relates to the technical field of boiler degassing, and in particular to a degassing assembly and its electrode boiler, comprising: a degassing vessel, supported on the ground, with a degassing chamber inside and an outlet connected to the top of the degassing vessel; a filtration mechanism, connected to the outlet of the degassing vessel, for filtering the gas; wherein the degassing vessel includes: a heating cylinder, disposed inside the degassing vessel, with multiple connecting rods arranged circumferentially on the outer wall of the heating cylinder, the heating cylinder being fixedly installed inside the degassing vessel via the connecting rods; a water pump, fixedly installed on the outer wall of the degassing vessel, the water pump input end for drawing in boiler water, and the water pump output end connected to a water supply pipe; and an annular spray pipe, disposed inside the degassing vessel, connected to the water supply pipe, with multiple spray nozzles arranged annularly on the inner wall of the annular spray pipe, each spray nozzle being located at the top of the heating cylinder.

The efficient and energy-saving biomass baking equipment comprises a base, a baking oven body is arranged at one end of the top of the base, a material storage barrel is arranged above the other end of the top of the base, a preheating mechanism for preheating materials in the material storage barrel is arranged on the inner wall of the material storage barrel, and the preheating mechanism comprises a heat conduction plate fixed to the bottom of the inner wall of the material storage barrel. The heat conduction plate and the inner wall of the material storage barrel form a mounting cavity, a snakelike coil pipe is fixed to the outer wall of the heat conduction plate, a fixing frame is installed at the bottom of the outer wall of the material storage barrel, a smoke suction pump is installed at the top of the fixing frame, and the smoke inlet end of the smoke suction pump is connected and communicated with one end of the snakelike coil pipe through a guide pipe; and the smoke outlet ends of the smoke pumps are connected and communicated through a gas conveying pipe. According to the biomass baking furnace, the effect of recycling smoke discharged by the baking furnace body is achieved, the efficient and energy-saving effects are achieved, the efficiency of biomass baking can be improved by preheating biomass, and therefore the overall heat efficiency is improved.

This utility model relates to the field of high vacuum coating equipment technology, and in particular to an organic ceramic evaporation source for high vacuum coating equipment. It includes an evaporation source mechanism for vaporizing organic materials and depositing them onto a substrate to form a thin film. The evaporation source mechanism includes: a main component, including a vacuum flange mounted on a high vacuum coating machine; a connecting seat fixed to the top of the vacuum flange; a connecting frame connected to the upper end of the connecting seat; an evaporation source base fixed to the upper end of the connecting frame; an outer insulation tube fixed to the upper end of the evaporation source base; and a ceramic heating tube installed inside the outer insulation tube. By using a ceramic heating tube instead of a metal heating wire, it possesses high temperature resistance and corrosion resistance; the integrated design simplifies the installation process; the mirror-polished insulation tube improves thermal efficiency and achieves precise temperature control; a swing cylinder adjusts the baffle angle to ensure uniform vapor distribution; the entire system adapts to a high vacuum environment, significantly improving coating quality and equipment reliability.

This utility model provides an atmospheric pressure high-efficiency electrode boiler system, which includes an electric heating tank, an electric heating electrode disposed on the electric heating tank, and an external heat exchange system connected to the electric heating tank; the electric heating tank is filled with high-carbon molecular heating oil; the electric heating tank is provided with a reaction additive addition port; the electric heating electrode is inserted into the high-carbon molecular heating oil; the external heat exchange system includes a first circulation pump connected to the electric heating tank and a heat exchanger connected to the outlet of the first circulation pump; the heat exchanger is connected to the load side; the inlet of the first circulation pump is connected to the outlet of the electric heating tank; the outlet of the first circulation pump is connected to the heat source side inlet of the heat exchanger; the heat source side outlet of the heat exchanger is connected to the inlet of the electric heating tank. This utility model has the characteristics of low manufacturing cost, stable, safe and energy-saving system.

This invention discloses a wide-load zoned regulation system and method for a tubular air preheater. The invention relates to the field of high-efficiency energy-saving technology. The model predictive control multi-objective zoned closed-loop control subsystem takes minimizing the overall exhaust temperature as the optimization objective, uses the constraint that the cold-end pipe wall temperature of each zone should not be lower than the safe reference temperature dynamically output by the zoned ammonium bisulfate phase change early warning model subsystem, and uses the opening degree of the inlet regulating damper and the opening degree of the hot air recirculation targeted regulating valve of each zone as manipulated variables. It solves a constrained quadratic programming optimization problem online and outputs the optimal control quantity for each zone. This invention achieves adaptive weighted multi-objective closed-loop optimization control for each zone through a model predictive control algorithm, dynamically coordinating the safety protection priority of each zone with the overall heat exchange efficiency, reducing the overall air leakage rate by more than 1.5%, and consequently reducing the power consumption of the forced and induced draft fans.

This utility model relates to a heating device, providing a heating device for electrode coating and drying, including a base, a heating box, an end cap, a Y-shaped partition, an air supply chamber, a heating chamber, and a blower. The heating box is fixedly mounted on the top of the base, and the end cap is located on the top of the heating box. The Y-shaped partition inside the heating box divides the interior into three cavities: one air supply chamber and two heating chambers. Each heating chamber has a heat flow outlet. A blower is located at the rear of the heating box, and its air outlet is connected to the air supply chamber inside the heating box. This utility model utilizes dual-temperature zone heating and airflow mixing technology, taking advantage of the efficient heat transfer characteristics of the liquid heat transfer medium to quickly complete airflow heating. Combined with a diversion valve to dynamically adjust the ratio of two airflows at different temperatures, rapid and precise temperature control is achieved in the confluence pipe, reducing the lag in drying heat flow temperature adjustment. Simultaneously, the high heat capacity of the liquid heat transfer medium allows for stable heat storage, reducing energy loss.

This invention belongs to the field of waste gas treatment technology, specifically disclosing a flare gas incineration treatment system for EVA production. The system includes a daily gas buffer tank and an emergency gas buffer tank, each connected in series with a liquid separator, a water seal tank, and a cooler. The gas outlets of the two coolers are connected to an incinerator, and the flue gas outlet of the incinerator is connected in series with an induced draft fan and a chimney. Addressing the safety risks, such as explosions, posed by direct combustion of flare gas generated during EVA production, this invention achieves safe, efficient, and compliant emissions of flare gas by classifying and collecting the flare gas, separating it into liquids, applying a water seal, pre-treating it with cooling, and precisely monitoring key parameters, combined with efficient incineration in an incinerator. This solves the problem that direct combustion of flare gas containing hydrocarbons such as ethylene, vinyl acetate, and organic solvents generated during EVA production can easily lead to explosions or flameout accidents due to gas composition imbalance.