Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

170results about How to "Improve incineration effect" patented technology

Continuous type transmission sludge burning caking furnace

The invention discloses a continuous type transmission sludge burning caking furnace which comprises a feeding device, a transmission wire belt, a furnace body system, a sideward discharging connecting wire belt and a wire belt naturally extending ditch. The feeding device comprises a support, a feeding machine and a feeding guide roller. The furnace body system comprises a preheating chamber, a heating chamber and a steam chamber. A preheating roller and a sideward discharging connecting wire belt driving roller are arranged inside the preheating chamber. A burner nozzle and a heatproof carrier roller are arranged inside the heat chamber. A transmission roller, a tensioning roller and a carrier roller are arranged inside the steam chamber. A driving roller and a support roller are arranged inside the wire belt naturally extending ditch. The transmission wire belt twines the feeding machine, the feeding guide roller, the preheating roller, the transmission roller and the tensioning roller and penetrates the heating chamber in the middle. The sideward discharging connecting wire belt twines the sideward discharging connecting wire belt transmission roller, the heatproof carrier roller, the driving roller and the support roller and penetrates the heating chamber and the steam chamber in the middle. High temperature smoke produced after burning is transmitted to the preheating chamber so that wet sludge is heated and then dried, waste heat is used, energy is saved and burning effect is good.
Owner:苏州瑞翔三禾科技有限公司

Environment-friendly efficient waste incinerator

The invention discloses an environment-friendly efficient waste incinerator. The environment-friendly efficient waste incinerator comprises a lower incinerator body part, an upper incinerator body part, an internal chimney, a base, an incinerator cover and an external chimney. The upper incinerator body part and the lower incinerator body part of an incinerator body are welded into a whole. The internal chimney is arranged in the middle of the lower incinerator body part and the middle of the upper incinerator body part. A combustion chamber is formed by the lower incinerator body part and the internal chimney. Refractory bricks are arranged on the periphery of the lower incinerator body part and the periphery of the upper incinerator body part. The bottom end of the lower incinerator body part is connected with the base. Both the upper surface and the lower surface of the base are open. The incinerator cover is arranged on the upper incinerator body part. The external chimney is arranged at the top of the incinerator cover in a connected mode. A water tank is arranged outside the lower incinerator body part. An oil tank is further arranged in the water tank. A water pipe and an oil pipe are arranged in the internal chimney. The water pipe is communicated with the water tank. The oil pipe is communicated with the oil tank. According to the environment-friendly efficient waste incinerator, oil in the oil pipe can be gasified by means of heat generated during waste combustion, so that waste on the upper portion of the incinerator body can be combusted for the second time, continuous waste combustion is achieved, incineration is thorough and rapid, and the incineration effect is good; pollution to the environment is small, and the environment-friendly efficient waste incinerator is suitable for waste treatment in village and town communities, schools and hospitals.
Owner:都安通达环保设备制造厂(普通合伙)

Flue gas recirculation type garbage pyrolysis gasification oxygen-rich incinerator

The invention discloses a flue gas recirculation type garbage pyrolysis gasification oxygen-rich incinerator which comprises an incinerator main body, a flue gas recirculation type air feeding system, a flue gas filter device, an oxygen-rich air feeding system, a flue gas waste-heat heat exchanger and a flue gas purifying device, wherein the incinerator main body comprises a combustion chamber I and a combustion chamber II which are respectively used for garbage pyrolysis gasification and incineration of combustible materials; the circulated flue gas is injected into the incinerator through the flue gas recirculation type air feeding system, so that turbulivity in the incinerator is improved, garbage incineration is strengthened, incompletely-combusted pollutants such as a dioxin precursor and the like are reduced, and discharge of the pollutants is reduced. The oxygen-rich air feeding system can increase an incineration temperature, and can reduce consumption of auxiliary fuels; the flue gas filter device and the flue gas purifying device can further reduce discharge of pollutants; and the flue gas waste-heat heat exchanger can recycle flue gas waste heat. The flue gas recirculation type garbage pyrolysis gasification oxygen-rich incinerator can effectively solve the problems that a garbage thermal value is low, water content is high, an incineration temperature caused by low oxygen content in air is low, combustion efficiency is poor, consumption of auxiliary fuels is high, discharge of pollutants is not up to standard, and the like.
Owner:HUAZHONG UNIV OF SCI & TECH

Drying and incineration system, and drying and incineration method for sludge

InactiveCN111288463ASave dehumidification and deodorization costsSave heating mediumSludge treatment by de-watering/drying/thickeningSludge dryingAir preheaterCombustion
The invention discloses a drying and incineration system, and a drying and incineration method for sludge. The system comprises a dryer used for drying wet sludge, a fluidized bed incinerator used forcarrying out incineration treatment on the dried sludge and exhaust gas of the dryer, a waste heat boiler used for recovering and utilizing high-temperature smoke waste heat generated due to incineration, an air pre-heater used for re-recovering the smoke waste heat and providing hot air combustion-supporting wind for the incinerator, and a tail gas treatment device used for purifying smoke subjected to waste heat utilization and then discharging the smoke, wherein one path of a high-temperature smoke outlet of the incinerator communicates with the dryer, and carries out contact drying on thewet sludge, the other path is connected with a flue of the waste heat boiler, and an exhaust port of the dryer communicates with the incinerator. A part of the high-temperature smoke is circulated inthe dryer and the incinerator, odor of the sludge is brought into the incinerator and directly treated while the sludge is dried by virtue of hot smoke energy, and the system does not need to carry out tail gas deodorization, so that the tail gas dehumidification and deodorization costs are saved; and the whole system realizes adequate energy utilization, and is safe and capable of running for along time.
Owner:SOUTHEAST UNIV

Mixed waste disposal system

The invention belongs to the field of municipal solid waste disposal and particularly relates to mixed waste disposal system. The mixed waste disposal system at least comprises a waste pile-up unit used for waste pile-up fermentation and a waste incineration unit used for waste incineration. The mixed waste disposal system further comprises a sludge storage disposal pool, a material sliding ramp used for conveying materials is arranged in the sludge storage disposal pool, and the material sliding ramp is in the shape of an inclined face or a step-shaped structure becoming lower gradually. A sludge feeding end is arranged at the higher end of the material sliding ramp, and the lower end of the material sliding ramp forms a sludge discharging end. The time for sludge to flow from the sludge feeding end to the sludge discharging end along the material sliding ramp is longer than or equal to the number of days for the sludge to undergo set pile-up and warm-up fermentation and aerobic reaction. Both the waste pile-up unit and the discharging end of the sludge storage disposal pool are communicated with the feeding end of the waste incineration unit. Due to the simple and practical structure, mixed incineration disposal effect on municipal sludge and household waste can be achieved efficiently.
Owner:南京溧水石湫机场科技工业园开发有限公司

Method for preventing and controlling flue gas pollutant and domestic refuse incineration system

PendingCN108826303AAdsorption reductionReduction of passive governance measuresEmission preventionCombustion technology mitigationCombustion chamberGreenhouse
The invention discloses a domestic refuse incineration system for preventing and controlling flue gas pollutant. A material grabbing hopper of a refuse storage vault feeds materials into a compressionand crushing system, the compression and crushing system is connected with a drying system through a conveying system, a refuse discharging opening of the drying system is connected with a refuse feeding opening of an integrated incinerator, a hot bad smell outlet of the drying system is connected with an air inlet of the integrated incinerator, a combustible gas outlet and a flue gas discharge opening of the integrated incinerator and a hot air outlet of a second-stage heat exchanger are connected with a second combustion chamber, and the second combustion chamber, a first-stage heat exchanger, a quick cooling chamber, the second-stage heat exchanger and a flue gas desulfurization device are connected in sequence; and a hot air outlet of the first-stage heat exchanger is connected to anair inlet of the drying system. The domestic refuse incineration system is rigorous and reasonable in structure, the flue gas pollutant can be prevented and controlled in key processes including refuse drying, gasification burnout, flue gas burning purification and flue gas cooling, heat energy, combustible gas and combustion-supporting air needed by the system in all processes are provided, and the direct cost is almost zero.
Owner:庞礴 +2

Municipal solid waste incineration device

The invention belongs to the technical field of waste processing equipment, and particularly relates to a municipal solid waste incineration device. The municipal solid waste incineration device comprises an outer shell. The outer shell is internally provided with an incineration chamber and a slag discharging chamber. An incineration plate is arranged in the incineration chamber. A slag guide plate is obliquely arranged in the slag discharging chamber. An oxygen conveying pipe is arranged on the lateral face of the bottom end of the incineration plate. The incineration plate comprises an upper incineration plate and a lower incineration plate. Slag discharging holes are formed in the upper incineration plate. Air inlets are formed in the lower incineration plate. A cavity is formed between the upper incineration plate and the lower incineration plate. A drying chamber is arranged on the lateral face of the outer shell. The drying chamber is connected with the incineration chamber by afeeding chamber. An air inlet pipe is arranged on the drying chamber. The air inlet pipe is connected with the cavity. Heat generated by the upper incineration plate can heat oxygen in the cavity. The heated gas enters the drying chamber through the air inlet pipe. Stirring blades in the drying chamber stir the waste, and therefore the heated gas can dry the waste in the drying chamber more fully, and the municipal solid waste incineration effect can be improved.
Owner:LISHUI INST OF ECOLOGY ENVIRONMENT NANJING UNIV

Vibration type furnace chamber garbage incinerator

The invention belongs to the technical field of garbage incinerators, and particularly relates to a vibration type furnace chamber garbage incinerator. The vibration type furnace chamber garbage incinerator comprises a furnace body, a plurality of fire grates are arranged above the furnace body, combustion-supporting springs are among the fire grates, and combustion-supporting blocks are arrangedon the combustion-supporting springs; sliding grooves for mounting sliding blocks are symmetrically arranged on the left inner wall and the right inner wall of the furnace body, sealing plates are correspondingly hinged to the opposite ends of the sliding blocks, electromagnets are arranged at the end parts of the sealing plates, and travel switches are arranged at the lower ends of the sliding grooves; and the lower surfaces of the sealing plates are hinged to piston rods of two air cylinders which are symmetrically arranged on a bottom plate of the furnace body left and right, springs are arranged between pistons of the air cylinders and inner bottom plates of the air cylinders, air outlets of the air cylinders are connected with air outlet pipes, the upper ends of the air outlet pipes penetrate into the furnace wall of the furnace body and communicate with cavities formed among the fire grates through a channel formed above the furnace body, the air outlets of the air cylinders areprovided with one-way valves with a one-way air outlet function, air inlets of the air cylinders are provided with one-way valves with a one-way air inlet function, the air inlets of the air cylindersare connected through air inlet pipes, and the other ends of the air inlet pipes are positioned at the top of the furnace body.
Owner:徐海军

Air distributing device and method for household rubbish incinerating furnace

The invention relates to the field of household rubbish incinerating processing, in particular to an air distribution device for a rubbish incinerating furnace. The air distribution device is suitable for severely-cold environment regions. A rubbish pit is connected with a fan through a pipe, an adjustment stop plate ventilation door A is arranged in an inlet of the fan, an outlet of the fan is connected with an air pre-heater and an adjustment stop plate ventilation door D in parallel and then respectively connected with a drying furnace air discharging chamber, a combustion furnace air discharging chamber and an after-combustion furnace air discharging chamber of the three-section-type household rubbish incinerating grate furnace through a direct-type air pre-heater, an inlet and an outlet of the air pre-heater are provided with an adjustment stop plate ventilation door B and an adjustment stop plate ventilation door C respectively, and an adjustment stop plate ventilation door E, a direct-type air pre-heater fan and a fuel system are connected to the direct-type air pre-heater. According to the air distribution device, an improvement is carried out on the basis of a conventional air distribution device of the three-section type grate furnace; as the direct-type air pre-heater is additionally arranged, the temperature of combustion air is raised, air distribution of three-section grates is improved, the air inlet amount of the drying-section grate is increased, the air pressure of an inlet of the incinerating furnace is increased, the incinerating furnace can adapt to the characters of rubbish in the severely-cold environment regions, and the intra-incinerating-furnace rubbish combustion effect is improved.
Owner:SHANGHAI SUS ENVIRONMENT

Straw incineration processing device with waste gas processing function

The invention discloses a straw incineration processing device with a waste gas processing function. The straw incineration processing device with the waste gas processing function comprises a bearingvehicle body, an incineration furnace, a smashing roller, an air blowing device, a smoke purifying box, mist sprayers and a vertical type chimney. A plurality of groups of moving wheels are installedon the lower side of the bearing vehicle body. A incineration furnace is further fixedly installed on the upper surface of the bearing vehicle body. The air blowing device is further installed on theouter wall of the left side of the incineration furnace. The smoke purifying box is arranged on the right side of the incineration furnace. Air in an inner cavity of the air blowing device is pressedinto the incineration furnace, so that the combustion supporting function is achieved, the incineration effect is improved, and the incomplete incineration phenomenon is avoided. In the incinerationprocess, an exhaust fan and a water pump are switched on to work, the exhaust fan exhausts smoke in the incineration furnace into the smoke purifying box, the mist sprayers spray water mist to adsorbdust in the smoke, and harmless gas is discharged from the vertical chimney. Compared with an existing straw incineration device, the straw incineration processing device with the waste gas processingfunction is higher in smoke purifying capacity and achieves the environmental protection function.
Owner:湖南米笠农业科技有限公司

Fixed grate and incineration system applying same

The invention belongs to the field of waste incineration equipment and particularly relates to a fixed grate and an incineration system applying the same. The fixed grate at least comprises grate plates; the arrangement heights of the grate plates are gradually reduced so as to form a step type grate body structure of the fixed grate; a spacing is formed between plate bodies of each two adjacent grate plates in the perpendicular direction so as to form a ventilation pore running through a grate body; the grate plates are provided with extending plates; the plate faces of each extension plate and the plate body of the previous grate plate are crossed mutually to form a wind guide port structure. The incineration system comprises a main combustion chamber, the fixed grate and a grate ejector rod, wherein the main combustion chamber is isolated and divided into a combustion cavity and a hot blast cavity by the fixed grate; the air inlet end of the hot blast cavity is also the feed end of the fixed grate; the grate ejector rod is used for overturning and ejecting materials on the incineration face; the grate ejector rod passes through a through hole and runs through the material layer on the fixed grate in the maximum lift range. The fixed grate and the incineration system have reasonable and practical structures; the grate body has a good ventilation effect; material incineration efficiency is high.
Owner:安徽盛燃焚烧炉科技有限公司

Incineration method for domestic, medical and building solid waste

The invention discloses an incineration method for domestic, medical and building solid waste. A fixed smoke baffle is vertically arranged at the joint of an upper chamber and a lower chamber. The upper end of the fixed smoke baffle is fixed to the inner top surface of the lower chamber, and a waste passing port for allowing the waste to pass is reserved between the lower end of the fixed smoke baffle and the bottom surface of the upper chamber. A waste inlet pipe is arranged at the top of the upper chamber, and a discharge outlet of the waste inlet pipe communicates with a feed inlet of the top of the upper chamber. A set of burning nozzles are densely arranged on the inner wall of the lower chamber, the uppermost burning nozzles are close to the lower end of a movable smoke baffle, and the bottommost burning nozzles are located at the bottom of the lower chamber. Air nozzles are densely arranged on the inner bottom surface of the lower chamber, are vertically disposed and spay air upwards, and the same air pump arranged outside a furnace body supplies air to all the air nozzles through an external pipeline. By means of the method, sufficient waste incineration is guaranteed, meanwhile, the effect that the waste is pre-dried by high-temperature hot air is improved, and the environmental-friendly performance is good.
Owner:XUZHOU CITY YUANHENG NEW ENERGY DEV

Energy-saving incinerator special for chemical industry

The invention discloses an energy-saving chemical industry special incinerator which comprises a bearing plate and a supporting plate, the bearing plate is fixedly connected with the supporting plate, the upper surface of the supporting plate is fixedly connected with four supporting columns, the four supporting columns are fixedly connected with a shell, and the shell is provided with a smashing combustion-supporting mechanism used for smashing chemical industry waste and accelerating incineration of the chemical industry waste. A feeding port is formed in the upper surface of the shell, a feeding cover matched with the feeding port is hinged to the upper surface of the shell through a pin shaft, a discharging port is formed in the side, close to the supporting column, of the shell, a discharging cover matched with the discharging port is hinged to the side, close to the supporting column, of the shell through a pin shaft, and a sieve plate is fixedly connected to the inner wall of the shell. And a neutralizing mechanism for neutralizing sulfide gas generated by incineration is arranged on the supporting plate. According to the crushing and incineration device, through cooperation of the overall structure, the crushing and incineration efficiency is improved, and the effect of purifying generated hydrogen sulfide gas is achieved.
Owner:刘存孝

Automatic feeding and discharging gas combustion-supporting garbage incinerator

The invention relates to an automatic feeding and discharging gas combustion-supporting garbage incinerator. The automatic feeding and discharging gas combustion-supporting garbage incinerator comprises a combustion cavity. Feeding through holes are formed in the two sides of the combustion cavity. Horizontal tracks are arranged on the two sides of the combustion cavity and provided with drive wheels. A connecting bottom plate is fixed to the drive wheels. The connecting bottom plate penetrates the feeding through holes and then penetrates the whole combustion cavity. The connecting bottom plate is connected with an inner sealing door and an outer sealing door. A baffle is arranged on one sides of the horizontal tracks and provided with a push plate. The rear side of the push plate is connected with a first drive air cylinder, and a garbage conveying belt is arranged on the other sides of the horizontal tracks and provided with a movable guiding groove and a baffle, wherein the guiding groove and the baffle are connected with second drive air cylinders on the two sides of the garbage conveying belt. The combustion cavity is internally provided with a circle of gas pipeline with gas nozzles. The gas pipeline is connected with a gas source. An ignition valve is further arranged in the combustion cavity. A smoke discharging pipeline is further arranged at the upper end of the combustion cavity. The automatic feeding and discharging gas combustion-supporting garbage incinerator conducts automatic feeding and deslagging, and is high in incineration efficiency.
Owner:JINGMEN TUODA TECH CO LTD

Rotary kiln

The invention discloses a rotary kiln which comprises a kiln head, a kiln body, a kiln tail, rim bands, riding wheels, a big gear ring, a transmission device and a foundation. The riding wheels are arranged on the foundation through bearings, the rim bands penetrate through the kiln body in a sleeved mode and are fixedly connected to the kiln body, and the kiln body is arranged on the riding wheels through the rim bands. The big gear ring penetrates through the kiln body in a sleeved mode and fixed on the kiln body, the transmission device is arranged on the foundation, and an output end of the transmission device is in gear mesh with the big gear ring. A lifting board is arranged in the kiln body, and a kiln head cover is arranged on the kiln head. The kiln head is provided with an activated sludge feed device and a combustible waste feed device. The lifting board is an O-shaped hanging chain which is arranged on the inner wall of the kiln body. A sealing structure between the kiln head and the kiln body is in a labyrinth seal mode and a scale seal mode. The sealing structure between the kiln tail and the kiln body is in a labyrinth seal mode and a scale seal mode. A smoke outlet is formed above the kiln head cover, and a temperature measuring device is arranged on the smoke outlet. The rotary kiln is used for drying PTA process activated sludge, the combustion is sufficient, burning effects are good, sludge drying efficacy is good, energy is saved, and sealing performance is good.
Owner:YIZHENG MAORUI CHEM

Medical waste treatment equipment with cleaning function

The invention relates to the technical field of waste treatment, and discloses medical waste treatment equipment with a cleaning function. The equipment comprises a box body, wherein a transmission mechanism is arranged on the right side of the box body, two sliding blocks are welded on the inner wall of the box body, the right side of the box body communicates with a feeding pipe, the feeding pipe is positioned below the transmission mechanism, a sliding block is slidably connected to the inner wall of the rear portion of the box body, an electromagnet is fixedly installed on the rear portion of the box body, a purification mechanism is arranged on the front portion of the box body, a first smashing roller and a second smashing roller are rotatably connected to the inner wall of the box body, a treatment box is fixedly installed on the bottom wall inside the box body, and an inclined block is welded to the top of the treatment box. According to the equipment, cleaning liquid is injected into the feeding pipe, and then the inner wall of the treatment box can be automatically cleaned through the transmission mechanism, so that manual cleaning by workers is not needed, the risk of contact infection is reduced, and the working efficiency is further improved.
Owner:邵欠欠

Efficient incineration equipment for waste incineration processing

The invention discloses efficient incineration equipment for waste incineration processing. The bottom end of a feeding channel is fixedly connected with a pulverization mechanism; the pulverization mechanism comprises a pulverization box, a pulverization chamber, thick grinding rollers, thin grinding rollers, a transmission box, a rotary motor, upper rotary shafts, lower rotary shafts, gears andbelts, wherein the bottom end of the feeding channel is fixedly connected with the pulverization box; the pulverization chamber is arranged in the pulverization box; and the top position of the innerwall of the pulverization chamber is symmetrically rotatably connected with the thick grinding rollers. The efficient incineration equipment has a scientific and reasonable structure, and is safe andconvenient to use. Since the efficient incineration equipment is provided with the pulverization mechanism, waste can be pulverized into tiny scraps through the pulverization mechanism, so that the waste can be fully burnt, an incineration effect is improved, meanwhile, the rotary motor drives the lower rotary shafts, through the cooperation of the gears and the belts, the rotary motor can simultaneously drive the thick grinding rollers and the thin grinding rollers to rotate together, transmission efficiency is improved, and waste pulverization efficiency is improved.
Owner:那玉金

Garbage incinerator

The invention discloses a garbage incinerator which is convenient to move, low in consumed energy, high enough in combustion temperature and free of generation of harmful substances. The garbage incinerator comprises a base; a furnace body is arranged above the base and is internally provided with a first combustion chamber; a fire grate is arranged at the bottom of the first combustion chamber, and an ash discharging port is formed below the fire grate; an air inlet pipe is further arranged in the first combustion chamber, and a draught fan blows air into the first combustion chamber through the air inlet pipe; the first combustion chamber is further provided with a garbage inlet and an exhaust pipe; the side face of the first combustion chamber is further connected with a second combustion chamber which is internally provided with mutually-staggered flow baffles and a plasma injecting head, and the plasma injecting head is connected with a plasma converter through a special through connection pipe; the fire grate is provided with plasma spray nozzles which are connected with the plasma converter through a plasma connecting pipe; and the second combustion chamber is connected with a flue gas separation cavity which is internally provided with a chimney, and a flue gas separation cavity ash discharging port is formed in the bottom of the flue gas separation cavity. The garbage incinerator is simple, capable of achieving miniaturization conveniently, small in floor space, low in operating cost and suitable for popularization.
Owner:SUNKUN ENVIRONMENTAL PROTECTION TECH SHANGHAI CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products