672results about How to "Burn fully" patented technology

The invention discloses a gas mixing control device for an LPG (Liquefied Petroleum Gas) generator set, which relates to the technical field of generator set operation control, and comprises a gas engine for realizing accurate mixing proportion control under the matching of a proportion dynamic response component, predicting the optimal gas mixing proportion and flow demand under the current working condition, and controlling the gas engine to operate according to the optimal gas mixing proportion and flow demand. When the propane content in the LPG is increased, the model prediction controller properly reduces the gas inflow and increases the air amount, sufficient combustion is ensured, the mixing proportion and flow can be rapidly corrected, the combustion process is rapidly recovered to be stable, it is ensured that the gas engine stably operates under different loads, the whole device forms flow balance and stable operation, and the service life of the gas engine is prolonged. Under different gas sources and LPG component differences, effective components actually participating in combustion are accurately judged, so that the needed gas and air amount is accurately calculated, accurate mixing proportion control is achieved, and meanwhile accurate control over the mixed gas mixing process is achieved under the cooperation of an adjusting control assembly.

The invention discloses a production method for reducing slag runners in a spring steel square billet casting process, which specifically comprises the following steps: the superheat degree of continuous casting molten steel is 20-40 DEG C, slag is automatically added into a continuous casting square billet, and casting powder is conveyed into a crystallizer by taking compressed air as a carrier, so that a high-concentration compressed air atmosphere at an upper opening of the crystallizer is ensured, and the casting quality is improved. And a combustion-supporting effect is achieved on the casting powder, so that the melting effect of the casting powder is improved. And the insertion depth of the submersed nozzle is 70-80mm, so that the higher temperature of molten steel on the meniscus of the crystallizer is ensured, and the slag surface melting effect is improved. The slag line is not changed in the casting process; the crystallizer uses vibration parameters with high vibration frequency and high amplitude, so that the negative slippage time and the vibration advance amount of the crystallizer are improved, the inflow of liquid casting powder in an air gap between a steel billet and a copper pipe is facilitated, and the slag runner phenomenon in the casting process of the casting blank is avoided.

The invention relates to a self-adaptive power plant combustor and an adjusting system thereof. A combustion chamber shell of the combustor is internally provided with a combustion cavity and wrapped with an air bin, the air bin is connected with the combustion cavity through an inclined air hole, one end is provided with a smoke exhaust pipeline and a fan, the other end is provided with a sealing cover with an igniter and a gas distribution chamber, and the upper end is provided with a pulverized coal distribution bin and a powder spraying hole. The adjusting system comprises a temperature and pressure sensor, a controller and an executing mechanism. The advantages are obvious, the air holes and the fuel gas holes are specially designed, and related parts of the pulverized coal distribution bin enable fuel to be fully mixed and combusted; the adjusting system accurately regulates and controls combustion parameters; the service life of the equipment is prolonged by a heat-insulating layer, high-temperature-resistant and The smoke purification device reduces pollution; and intelligent management is realized through remote monitoring. And the combustion efficiency and stability are effectively improved, and efficient and clean utilization of power energy is assisted.

The utility model discloses a metal belt material and a honeycomb heating body with the same, and the metal belt material comprises a characteristic belt which is provided with a plurality of wave crest parts and wave trough parts, the wave crest parts and the wave trough parts are alternately arranged, first fire holes are formed between the adjacent wave crest parts, and second fire holes are formed between the adjacent wave trough parts; the partition structure comprises a first partition piece and / or a second partition piece, the first partition piece is arranged at the lower end of each first fire hole, and the first partition piece divides the lower end of each first fire hole into at least two small holes; a second partition piece is arranged at the lower end of each second fire hole and divides the lower end of each second fire hole into at least two small holes. The burner is simple in structure, convenient to manufacture, high in porosity and capable of reducing the tempering probability and improving the heat intensity of the fire holes.

The invention relates to the technical field of catalysts, in particular to a catalyst for fire coal and a preparation process thereof, and the catalyst comprises the following materials in parts by weight: 2-8% of rare earth nitrate, 5-18% of alkaline earth metal salt, 2-5% of alkali metal salt, 0.5-1% of copper-manganese composite oxide, 0.2-1.5% of transition metal salt, 0.1-0.3% of nonionic surfactant, 0.05-0.15% of organosilicon compound and the balance of water. The coal-fired catalyst is specially designed for a power plant, has excellent permeation and adsorption performance, solves the problem that the coal-fired catalyst is difficult to uniformly disperse in blocky coal, promotes full combustion of the coal in the power plant, improves the combustion rate and the burn-off rate, eliminates solid hazardous wastes from the preparation raw materials, ensures safety and environmental protection, and is suitable for industrial production. The power plant can be assisted to save coal resources, emission of harmful pollutants can be reduced from the source, and remarkable economic benefits and environmental benefits are brought to the power plant.

The invention discloses a high-efficiency coal-saving agent for cement clinker firing and a preparation process and application thereof. The coal saving agent comprises the following components in parts by weight: 10-20 parts of a penetrating agent, 7-15 parts of a dispersing agent, 20-25 parts of a catalyst, 9-13 parts of a swelling agent, 30-48 parts of a heat supply agent and 60-70 parts of hydrogen peroxide. Wherein the heat supply agent is powder formed by solidifying aluminum powder, iron oxide powder, magnesium powder and glass powder, and the mass ratio of the aluminum powder to the iron oxide powder is 1: (4-7). The magnesium powder accounts for 12-20% of the total mass of the aluminum powder and the iron oxide powder. The glass powder accounts for 14-16% of the total mass of the aluminum powder and the iron oxide powder. The coal saving agent not only can effectively reduce the use amount of coal, but also has a sulfur fixation effect, so that the emission of sulfur oxide gas is reduced.

The utility model discloses a metal belt material and a honeycomb heating body thereof, the metal belt material comprises: a characteristic belt, which is provided with a plurality of wave crest parts and wave trough parts arranged alternately, fire holes are formed between adjacent wave crest parts, and fire holes are formed between adjacent wave trough parts; the lower end of the characteristic belt is connected with the vertically-arranged separation belt, the separation belt transversely penetrates through each wave crest part, each wave trough part and each fire hole, and the lower end of each fire hole is divided into at least two small holes by the separation belt. The metal belt material is simple in structure, high in porosity and capable of reducing the tempering probability and improving the heat intensity of area fire holes.

The invention relates to a heating furnace temperature coupling type control system and method based on grid temperature measurement, and belongs to the field of industrial heating furnaces. The heating furnace comprises a heating furnace body, a grid temperature measurement system, a coupling type control system and a furnace temperature control method. The heating furnace body is divided into different areas, and the grid temperature measuring system is composed of a plurality of high-temperature gas sensors and used for measuring the flue gas temperature of the different areas in the furnace. The coupling type control system comprises a pulse type combustion control system and a section adjusting type combustion control system, operation of the combustor can be adjusted in real time according to the difference between the temperature in the furnace and the set temperature, and therefore accurate control over the temperature in the furnace is achieved. According to the control method, different control strategies are adopted according to furnace blanks in different temperature ranges. By means of the method, efficient and accurate control over the temperature in the heating furnace can be achieved, meanwhile, energy consumption is optimized, and heating quality is improved.

The invention discloses an intelligent adjustment power plant combustor and an adjustment method thereof, and relates to the technical field of power plant combustors, and the combustor comprises a combustion assembly, a flue gas circulation assembly, a gas inlet adjustment assembly, a fuel gas supply assembly, a control system and a monitoring module. The controller controls the opening degree of related parts according to fuel, air volume and nitrogen oxide monitoring data, combustion optimization is achieved, and nitrogen oxide emission is reduced. The adjustment method comprises the steps of data setting, starting, ignition, operation adjustment, shutdown and fault processing. The combustor can accurately control all parameters, improve combustion efficiency, enhance safety and reliability, flexibly cope with working condition changes, effectively solve the problems that a traditional combustor is high in nitrogen oxide emission, unstable in combustion and the like, is suitable for the fields such as power plants needing efficient and clean combustion, and has remarkable environmental protection and economic benefits.

The invention relates to the technical field of waste gas treatment, and provides a chemical reaction kettle waste gas treatment device which comprises a base, a liquid adsorption assembly is arranged on one side of the top end of the base and comprises a spraying adsorption treatment tank, and a heating assembly is arranged on the side, located on the spraying adsorption treatment tank, of the top end of the base; according to the device, waste gas enters the gas distribution plate and is sprayed out through small holes in the gas distribution plate, small bubbles are formed in liquid, the rising speed of the small bubbles is low, components in the gas can be adsorbed by the liquid, the motor is started, the motor drives the rotating rod to rotate, the rotating rod drives the stirring blades and the bubble dispersion plate to work, and the stirring blades stir the liquid; according to the gas-liquid separator, the gas-liquid separator is arranged, so that fine bubbles stay in liquid for a longer time and are fully mixed, the bubble dispersion plate reciprocates up and down through the reciprocating groove to extrude the liquid and the fine bubbles, gas fusion is increased, and the gas dispersion plate is provided with a plurality of fine holes, so that the gas rising speed can be limited, and the adsorption effect can be improved.

The utility model relates to the technical field of hot punching forging, and provides an energy-saving double-turbine cyclone forging heating hearth which comprises a double-arch-shaped energy-saving cyclone hearth, a metal frame surrounds the outer surface of the double-arch-shaped energy-saving cyclone hearth, and high-temperature glass fiber inner cotton is filled between the double-arch-shaped energy-saving cyclone hearth and the metal frame. A metal plate fixing shell is fixedly mounted on the outer surface of the metal frame, high-temperature glass fiber heat preservation cotton wraps the outer surface of the metal plate fixing shell, a hearth outer frame protection metal plate is fixedly connected to the outer surface of the high-temperature glass fiber heat preservation cotton, a mounting shell is mounted on the right side face of the metal frame, and two first heating guns are mounted in the mounting shell. A second heating gun is installed in the middle of the upper surface of the double-arch-shaped energy-saving cyclone hearth. By means of the technical scheme, the problems that in the prior art, due to the fact that comburent of a traditional hot hearth is not sufficiently combusted, resources are wasted, and meanwhile smoke greatly affects the environment are solved.

The utility model provides a burner and a stove. The combustor comprises a fire distributor and an inner ring fire cover covering the fire distributor, the inner ring fire cover and the fire distributor are enclosed to form a first gas mixing chamber, a second gas mixing chamber and a gas supplementing chamber for introducing air, and the first gas mixing chamber, the second gas mixing chamber and the gas supplementing chamber are separated from one another; the inner ring fire cover is provided with a first gas outlet and a second gas outlet, the first gas mixing chamber is communicated with the outside through the first gas outlet, the second gas mixing chamber is communicated with the outside through the second gas outlet, the inner ring fire cover is provided with a gas supplementing channel for supplementing air to the second gas outlet, and the gas supplementing channel is communicated with the gas supplementing chamber. Therefore, gas can be supplemented to the second gas outlet through the gas supplementing channel, sufficient oxygen can participate in combustion at the second gas outlet, combustion of gas mixture is more sufficient, generation of excessive smoke is avoided, and heat efficiency is improved.

The invention belongs to the field of automobile engine energy saving, and particularly relates to an engine energy saving device and method for producing hydrogen through ultrasonic water mist and mineral particles, the device comprises a special water storage tank, an ultrasonic water mist generator and micro hydrogen production mineral particles, and the special water storage tank is divided into an ultrasonic water mist generation chamber and a mineral particle hydrogen production chamber through a permeation partition plate; the ultrasonic water mist generator is placed at the position 3 mm-5 mm below the liquid level of the ultrasonic water mist generating chamber, and water is atomized through external power supply. Micro-hydrogen production mineral particles are placed at the bottom of the mineral particle hydrogen production chamber and react with water to generate hydrogen, part of hydrogen is dissolved in water, and part of hydrogen is stored in the gas storage chamber above the liquid level. An air outlet is formed in the top of the special water storage tank and connected with an engine air inlet pipe, water mist and hydrogen enter an air cylinder along with engine suction to participate in acting, and therefore the redundant fuel injection amount is eliminated, and heat transfer loss in the cylinder is reduced. The heat efficiency of the automobile engine is improved, knocking is restrained, the incomplete combustion phenomenon is reduced, and then fuel consumption and harmful gas emission are reduced.

The invention discloses a biogas purification and heat supply method for boiler combustion, and relates to the technical field of biogas heat supply, the method comprises the following specific steps: biogas collection and primary treatment: collecting biogas from a biogas generation source, enabling the biogas to pass through a primary filter device with a filter screen with specific mesh number, removing dust and solid residue impurities, and performing secondary treatment; by introducing the magnetic field to assist the purification process, the purification efficiency of the biogas can be remarkably improved, magnetic impurity particles in the biogas can directionally move and gather under the action of the magnetic field, so that the magnetic impurity particles are more easily removed by a physical separation means, and meanwhile, the magnetic field can promote the activity and reaction rate of substances participating in the purification reaction, so that the purification efficiency is improved. By means of the magnetic field, decomposition and conversion of impurities are effectively accelerated, the biogas is more thoroughly purified, the quality of the biogas subjected to auxiliary purification of the magnetic field is remarkably improved, the impurity content is greatly reduced, the biogas can be more sufficiently combusted in the follow-up combustion heat supply link, more heat is released, and the combustion efficiency is improved.

The utility model belongs to the technical field of garbage treatment, and particularly relates to a garbage incineration homogenizing device which comprises an incinerator. The top of the incinerator is fixedly connected with a feeding hopper; the side wall of the feeding hopper is fixedly connected with a second motor; the output end of the second motor is fixedly connected with a second rotating rod; the output end of the second motor penetrates through the side wall of the feeding hopper; the middle part of the second rotating rod is fixedly connected with a blade; the side wall of the incinerator is fixedly connected with a smoke outlet pipe; a first motor is fixedly connected to the side wall of the first motor; the output end of the first motor penetrates through the side wall of the incinerator; the output end of the first motor is fixedly connected with a first rotating rod; a plurality of groups of blades are fixedly connected to the middle part of the first rotating rod; the blades are equidistantly distributed in the middle of the first rotating rod; two fixing rods are fixedly connected to the side wall of the first motor; the garbage incinerator can effectively reduce non-uniform accumulation of garbage in the incinerator, effectively reduces a large amount of harmful gas and particulate matters released by insufficient garbage combustion, and effectively improves the garbage combustion efficiency.

The invention relates to the field of waste gas treatment, and discloses a VOC waste gas treatment system with rotary zeolite and a treatment method. Adsorption and desorption functions of rotary zeolite equipment are integrated in a rotary structure, and waste gas is subjected to adsorption treatment through an adsorption part of the rotary zeolite equipment; the waste gas can be heated through a desorption pipeline and then adsorbed through a desorption part of the rotary zeolite equipment, and then the waste gas subjected to combustion treatment through the efficient combustion equipment is safely discharged through an exhaust tower; after VOC waste gas enters a certain combustion chamber of the high-efficiency combustion equipment, the VOC gas is switched to enter another combustion chamber of the high-efficiency combustion equipment, and the previous combustion chamber is connected with a purging fan, so that cooling air enters the chamber, and the temperature is reduced; the three combustion chambers are alternately used, one chamber is used for combustion, one chamber is used for transmission, and the other chamber is used for cooling and purging, so that continuous and efficient combustion is guaranteed, meanwhile, long-term stable operation is guaranteed, and the environment-friendly emission standard is met.

The invention discloses a carbon block material tunnel kiln roasting method which comprises the following steps: feeding a carbon block material blank impregnated with asphalt into an inlet of a tunnel kiln, and moving at a constant speed to pass through the tunnel kiln for roasting; the tunnel kiln is sequentially divided into a heating section, a maintaining section and a cooling section; in the moving direction of the carbon block material blank, the temperature of a heating section is gradually increased to 700-800 DEG C from 350-480 DEG C, and the temperature of a maintaining section is gradually reduced to 550-650 DEG C from 700-800 DEG C; the temperature of the cooling section is gradually reduced from 550 DEG C to 650 DEG C to 250 DEG C to 350 DEG C; flue gas flow of the heating section flows to a low-temperature position from a high-temperature position; the flue gas is pumped away near the low-temperature position and fed into a tunnel kiln combustion chamber, and the flue gas combusted in the tunnel kiln combustion chamber is led to the high-temperature position to form first flue gas circulation. Through specific temperature control in the roasting process, stable quality of the carbon block material is realized, meanwhile, the production cost is reduced, and the safety is improved.

The invention discloses a design method of a bending detonation combustion chamber with a V-shaped passivated front edge, and belongs to the field of hypersonic velocity detonation engines of aircrafts. The oblique detonation engine aims at solving the problems of an existing oblique detonation engine in the aspects of detonation, standing, mixing and the like. According to the method, by determining the temperature increasing amplitude of the V-shaped front edge, the distance and flow parameters of a detached shock wave are determined by using a two-dimensional detached shock wave theory, the geometrical shape and interference type of a bent shock wave are determined based on a bent shock wave theory, and the crotch shape of the passivated V-shaped front edge is determined. And finally, constructing a geometric model and a combustion chamber geometric model according to the passivation angle and curvature of the V-shaped front edge. According to the method, the length of the engine can be effectively shortened, the formation and stability of detonation waves are improved, effective standing of the detonation waves is achieved, and normal work of the engine is guaranteed. The combustion chamber has the advantages of saving space, being easy to detonate, compact in structure and the like, and is suitable for a propelling system of a hypersonic aircraft.

The utility model relates to the technical field of biomass combustion furnaces, in particular to an automatic slag removal device of a biomass new energy furnace, which comprises a combustion box, a fixed grate arranged in the combustion box, a plurality of ventilation slots arranged in the fixed grate, a slag removal grate arranged on the lower side of the fixed grate in a sliding manner, and a plurality of groups of slag removal teeth arranged on the upper portion of the slag removal grate. The deslagging teeth are upwards arranged in the ventilation slots in a penetrating manner; and one end of the deslagging grate is connected with a reciprocating driving mechanism. When attached slag is generated through combustion, the motor can be started, the motor enables the eccentric shaft to slide in the length direction of the sliding groove while rotating in the sliding groove, the slag removal grate can be driven to reciprocate along the ventilation groove, the slag removal teeth are arranged in the ventilation groove in a penetrating mode, and automatic slag removal of the combustion box in the biomass new energy stove can be achieved through reciprocating motion of the slag removal teeth. Slag is prevented from blocking the ventilation slots to affect the combustion effect.

The invention provides a method and a device for optimizing a comprehensive injection device based on an oxygen blast furnace. The method comprises the following steps: acquiring basic parameters of a to-be-optimized comprehensive injection device to construct a three-dimensional simulation model; according to the structural form parameters, the working parameters and the injection parameters, injection simulation is conducted on the three-dimensional simulation model, and a simulation result is obtained; if the simulation result does not meet the optimization requirement, the parameters are updated, injection simulation is conducted again till the simulation result meets the optimization requirement, and the comprehensive injection device to be optimized is optimized according to the current structural form parameters, the working parameters and the injection parameters. According to the method, a numerical simulation method is adopted to calculate a temperature field, a velocity field and a pressure field formed by oxygen, pulverized coal and a main injection medium in a tuyere area of blast furnaces with different volumes under the working condition of furnace top gas circulation oxygen blast furnace smelting. By controlling the mixing uniformity of oxygen and pulverized coal, sufficient combustion of the pulverized coal is ensured, the relative position relation of the oxygen-coal lance is optimized, interaction conflicts between injection devices are avoided, and the maintenance difficulty is reduced.

The incineration equipment comprises a bottom plate and further comprises a liquid incinerator arranged on one side of the top end of the bottom plate, a cleaning structure arranged in the liquid incinerator, a reciprocating structure arranged on one side of a liquid injection pipe and an anti-blocking structure arranged at the bottom end of the liquid injection pipe. The servo motor drives the transmission shaft to rotate through the reduction gearbox, so that the scraping strips scrape off crystals on the inner wall of the first heat preservation inner container and push the crystals to move towards the slag discharging opening, all-directional cleaning of the inner wall is achieved, stubborn metal salt crystals and other residues can be thoroughly removed according to actual needs or a preset period, and the cleaning efficiency is improved. And it is ensured that the interior of the first heat preservation inner container is always kept clean and flawless, potential corrosion and abrasion of metal salt crystals and residues to the interior of equipment are effectively prevented, and the service life of the equipment is prolonged.

The invention relates to a composite fuel oil additive, fuel oil and application. The composite fuel oil additive comprises the following components in parts by mass: 1-8 parts of an isocaprylic acid metal substance, 1-5 parts of a transition metal ionic compound and 15-20 parts of a surfactant, the surfactant is selected from one or more of nonylphenol polyoxyethylene ether, dinonyl naphthalene sulfonic acid and dodecylbenzene sulfonic acid. The composite fuel oil additive can obviously improve the combustion efficiency and the utilization rate of fuel oil / fuel oil and improve the stability of fuel oil components, so that the fuel oil / fuel oil can be fully combusted, generation of carbon emission particles is reduced, meanwhile, residual carbon deposits in a fuel oil / fuel oil engine can be cleared and decomposed, abrasive particle abrasion of the engine is reduced, and the service life of the engine is prolonged. The engine working efficiency is improved; meanwhile, the composite fuel oil additive disclosed by the invention is green and economic, is suitable for industrial production, and can be applied to the fields of ships and the like.

The invention discloses an adjusting system for controlling the rotating speed of an automobile engine, and the system is characterized in that the system comprises a data collection module which collects the conventional operation parameters of the automobile engine in real time, the conventional operation parameters comprise the rotating speed, the torque, the air inflow, the oil temperature and the oil pressure, and also collects the acceleration, the gradient information, the external environment temperature and humidity of a vehicle and the driving behavior data of a driver; such as accelerator pedal depth change rate and brake frequency; the data analysis module is connected with the data acquisition module and is used for deeply mining a relationship and a potential rule in data by applying a long short-term memory (LSTM) network algorithm in deep learning and a fusion analysis method based on a physical model, identifying a real-time running state and a future change trend of the engine and intelligently diagnosing potential fault hidden dangers; the fuel injection amount and the ignition time can reach the optimal state through accurate rotation speed adjustment, fuel consumption is greatly reduced, fuel economy is improved, and expenditure is saved for users.

The invention relates to the technical field of combustion testing, in particular to a testing device for studying the combustion characteristic of nanofluid fuel. The device comprises an operation table, wherein a convenient combustion adjusting mechanism and a waste gas treatment assembly are mounted on the upper surface of the operation table; the convenient combustion adjusting mechanism comprises a storage tank and a combustion chamber, a pump body is arranged between the storage tank and the combustion chamber, a connecting pipeline is connected between the storage tank and the pump body, a pressure adjusting assembly is arranged between the pump body and the combustion chamber, and an outlet of the combustion chamber is connected with a waste gas treatment assembly; a combustion component and an igniter are arranged on the top of the inner side of the combustion chamber. According to the pressure adjusting assembly, fuel flowing and gas supply can be effectively controlled, the combustion process is stable, accurate test conditions are achieved, the reliability of test results is improved, and fuel performance can be deeply analyzed conveniently.

The invention discloses a combustion analysis and measurement system and method, and the system comprises a combustion chamber which is internally provided with a crucible for placing a sample, and is provided with an igniter which is used for igniting the sample to generate combustion gas; the gas supply assembly is used for introducing oxygen into the combustion chamber; the stirring assembly is arranged in the combustion chamber and used for uniformly mixing gas in the combustion chamber; the detection gas channel is connected with the combustion chamber and used for outputting mixed gas, and a pressure controller is arranged on the detection gas channel and used for outputting the mixed gas with preset pressure; the testing assembly is connected with the detection gas channel, is used for receiving the mixed gas and is used for detecting the element content in the mixed gas. Compared with the prior art, the combustion analysis and measurement system and the combustion analysis and measurement method provided by the invention have the advantages that the equipment cost and the labor cost required by testing can be reduced, and the testing process is effectively simplified.

The utility model discloses a multi-tube type efficient energy-saving environment-friendly boiler, and relates to the technical field of efficient energy conservation. The multi-tube type efficient energy-saving environment-friendly boiler comprises a shell, a motor is fixedly connected to the upper end of the shell, a feeding opening is formed in the side face of the shell, a transmission shaft is fixedly connected to the lower end of an output shaft of the motor, a first gear is fixedly connected to the side face of the transmission shaft, and a waterproof box is rotationally connected to the side face of the transmission shaft; a first blade is fixedly connected to the side face of the transmission shaft, a supporting column is fixedly connected to the side face of the shell, a second gear is rotationally connected to the supporting column, and a base plate is fixedly connected to the side face of the shell. Through rotation of the transmission shaft, the baffle and the first gear are driven to rotate at the same time, then the second gear is driven to rotate, accordingly, the third gear rotates towards the other side, meanwhile, the second blade fixedly connected with the side face of the rotating rod rotates along with the third gear, water in the boiler is fully stirred, and heating is faster.

The invention relates to a foliar fertilizer for improving combustibility of cigar tobacco leaves and a fertilizing method. The foliar fertilizer comprises the following components in percentage by mass: 0.3%-0.7% of an amino acid magnesium fertilizer, 0.03%-0.07% of seaweed essence, 0.04%-0.07% of a boron fertilizer, 0.02%-0.07% of a zinc fertilizer, 0.02%-0.04% of a molybdenum fertilizer and the balance of water. The foliar fertilizer capable of improving the combustibility of the cigar tobacco leaves is formed by taking the magnesium element as a main component and adding the boron element, the zinc element, the molybdenum element and the natural active substance seaweed essence, and under the matching action of the substances, the combustibility of the cigar tobacco leaves is effectively improved, and the first-class tobacco rate is increased. Therefore, the foliar fertilizer and the fertilizing method provided by the invention can effectively improve the comprehensive combustion performance of the cigar tobacco leaves, promote the sufficient combustion of the tobacco leaves, and also have the effect of increasing the output value.

The utility model discloses a municipal sludge incineration system which comprises a dry sludge bin, an ignition furnace, a pre-combustion chamber, a suspended state incinerator, a collecting device, a heat exchange system and a waste gas treatment device. The pre-combustion chamber is connected with the suspended state incinerator and supplies heated air to the suspended state incinerator; dry sludge enters a suspended state incinerator to participate in combustion with heated air; the collecting device I is used for collecting incineration ash generated by combustion; the heat exchanger I is used for heating combustion-supporting air by using combustion flue gas discharged by the suspended state incinerator, and the combustion-supporting air is introduced into the suspended state incinerator to participate in combustion; the heat exchanger II heats cold air by utilizing excessive waste heat flue gas discharged by the heat exchanger I, so that waste heat utilization is realized; and the collecting device II is connected with a flue gas outlet of the heat exchanger II and is used for collecting fly ash in the flue gas. According to the invention, the incineration heat is in a closed-loop circulation loop, and redundant heat is also recycled, so that the use efficiency of the heat is greatly improved, and the energy consumption is reduced; ash generated by the system is collected in a multi-stage mode, tail gas is effectively treated, and environmental pollution is reduced.

The invention provides an integrated device integrating organic solid waste treatment, metal recovery and carbon material preparation and a use method of the integrated device, and belongs to the field of environmental science and engineering. The problems that the utilization rate of organic solid waste heat energy is low, the recovery rate of metal-containing waste materials is low, and the carbon yield and quality of carbon materials prepared from agriculture and forestry biomass waste are low are solved. The integrated device comprises a feeding system, a solid waste heat treatment system, a steam utilization system, a tail gas purification and recovery system, a biomass carbonization system and a metal pyrolysis and recovery system, the solid waste heat treatment system comprises a pyrolysis gasification chamber and a high-temperature cracking chamber, and the high-temperature cracking chamber is divided into a left chamber and a right chamber; the steam utilization system comprises a high-pressure steam chamber, a low-pressure steam chamber and a hot water chamber, and the tail gas purification and recovery system comprises a cyclone dust collector, a spraying denitrification and denitration chamber, a water bath purification chamber, an electrostatic dust collector and a gas collector. The method is mainly used for organic solid waste treatment, metal recovery and carbon material preparation.

The invention discloses a boiler drum with a preheating device, and relates to the technical field of boiler equipment.The boiler drum mainly comprises an air supply device body, an air supply pipe, an incinerator, an air outlet pipe and the like, a main air supply pipe is arranged at the bottom of the air supply pipe, an air supply side pipe is arranged at the tail end of the right side of the air supply pipe, and the right side of the main air supply pipe is connected with a connecting pipe and a mixing pipe; by means of a multi-channel air supply structure, the fuel combustion efficiency is improved, fuel combustion is more sufficient, a smoke inlet pipe, a heat conduction pipe, a smoke removal box and the like are arranged above an air outlet pipe, heat conduction fins are arranged on the outer side of the heat conduction pipe, and inner fins are arranged in the heat conduction pipe. And the fuel conveying branch pipe and the connecting pipe can be independently detached and overhauled, equipment maintenance is facilitated, the use process is clear, and high practicability and innovativeness are achieved.