Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

95results about "Rotary retorts" patented technology

Device and method for preparing biochar from corncobs

The invention discloses a device and method for preparing biochar from corncobs, and belongs to the technical field of biochar preparation, the device comprises a machine base, a frame is fixed outside the machine base, an outer cylinder is horizontally fixed on one side of the machine base, and the outer cylinder is fixedly connected with the frame; the crushing seat is arranged above the outer cylinder; the combustion system is arranged on one side of the outer barrel, and the combustion system is externally connected with a hot gas booster fan; the sealing end cover is fixed in the outer cylinder body; the carbonization cylinder is rotationally mounted on the machine base, and one end of the carbonization cylinder is coaxially and rotationally connected with the sealing end cover; the heat control unit is arranged in the annular cavity of the carbonization cylinder; the material guide channel is arranged on the sealing end cover; the filter material unit is fixed in the carbonization cylinder; according to the device, a scrap mixture can be graded according to the particle size, primary carbonization of the scrap mixture is achieved, then the scrap mixture is remixed and then subjected to high-temperature pyrolysis carbonization, and the purity and quality of biochar preparation are improved.
Owner:INNER MONGOLIA AUTONOMOUS REGION ACAD OF AGRI & ANIMAL HUSBANDRY SCI +1

Rotary pyrolysis reactor and method of use

A thermal treatment reactor for feedstocks and method of use. The thermal treatment reactor comprises an infeed assembly, a furnace, a rotary drum, a discharge assembly, and a liberator assembly. The rotary drum may comprise forwarding flights, mixing flights, oscillating flights, and raking pins. The feedstock to be thermally treated enters the reactor through the infeed assembly. The feedstock is fed into the reactor in a controlled manner by means of a screw conveyor system. The thermally-treated product exits the reactor via the discharge assembly, which separates the thermally treated product into a VOC liberator, from whence the product enters into a cooling system to reduce the temperature for safe storage and handling.
Owner:OMEGA HOLDINGS LLC

Self-deoxidation internal heat rotary type large-scale carbonization device

The invention relates to the technical field of carbonization devices, in particular to a self-deoxidation internal heat rotary type large-scale carbonization device which comprises a rotary furnace and a machine table for supporting the rotary furnace, and further comprises a heating device and a deoxidation device which are connected to the outer side of the rotary furnace, a feeding cylinder is fixed to one end of the rotary furnace in a penetrating mode, and a rotating shaft is rotationally connected to the inner side of the feeding cylinder in a penetrating mode. A first motor drives a rotating shaft to rotate, so that a cam in an opening and closing mechanism is driven to rotate, the cam drives two push rods to slide, so that two sliding rods can be pushed to move, the sliding rods drive sliding groove plates at the ends to move back and forth, and therefore the two knife rests and the two cutting knives at the same position can be driven to be combined or separated; the carbonized part on the surface of the large-size carbon-containing raw material can be cut off in time through the opening and closing of the cutting knives, the non-carbonized carbon-containing raw material is kept in a high-temperature environment, the outer layer part of the carbon-containing raw material can be prevented from being overburnt, and the carbonization uniformity can be improved.
Owner:FUJIAN JINNIAN ENERGY

Agricultural and forestry waste biomass gas-carbon co-production device

The embodiment of the invention provides an agricultural and forestry waste biomass gas-carbon co-production device, and relates to the technical field of biomass energy development. The agricultural and forestry waste biomass gas-carbon co-production device comprises a bearing base, the top of the bearing base is fixedly connected with a feeding box, the top of the bearing base is fixedly connected with a discharging box, and the top of the bearing base is provided with a carbonization mechanism. And the connecting part synchronously drives the connecting part to pull the extrusion plug, so that the extrusion plug moves inwards in the gas collecting box, gas in the gas collecting box is compressed, the compressed gas is conveyed to the spray head pipe through the exhaust pipe, the spray head pipe sprays gas to the surface of the heat-resistant filter plate in a directional mode, and high-speed airflow impacts the surface of the heat-resistant filter plate. And attached fine dust particles can be further removed, the mechanical vibration ash removal effect is enhanced, the sprayed gas can locally cool the heat-resistant filter plate in a high-temperature state, and the heat-resistant filter plate is prevented from deforming or losing efficacy due to long-time high-temperature operation.
Owner:INNER MONGOLIA LANHUOYAN TECH & ENVIRONMENTAL PROTECTION CO LTD

Production device and method of rice husk-based graphene preposed material carbonized rice husk

The invention provides a production device and method of rice husk-based graphene preposed material carbonized rice husks, and the device comprises a side shell, an inner container, heat insulation cotton, a discharge pressing plate, a container wall slag removal sheet, a first lifter, a transmission rod, a lifting rotator, a heating roller, a hot roller slag removal sheet, a bottom box, a drawing frame mechanism, a second lifter, a driving mechanism, a driving module, a thermocouple, a heating module and a temperature measurement module. The side shell, the inner container and the heat insulation cotton of the inner container form a furnace body, the top view of the furnace body is a rounded square, a plurality of heating rollers are arranged on one side of the mainframe box and form a heating roller set, the temperature of all positions of the furnace body can be uniform through the heating roller set, the heating rollers, the mainframe box and the base are connected into a whole, and the cross section of each heating roller is oval. The heating roller, the main machine box, the bottom box, the base, the electric heating wire, the heating module and the temperature measuring module form a plug-in type heating mechanism, the plug-in type heating mechanism can move in the horizontal direction under the action of the driving module and the driving mechanism, and the heating roller can be inserted into or pulled out of the furnace body.
Owner:YANCHENG TEACHERS UNIV

Methods and systems for producing energy from waste materials

A system for processing solid waste including a segmented gasifier having a first segment detachably connected to a second segment, and a burner positioned downstream of the segmented gasifier and coupled to the segmented gasifier. A process for treating solid waste including introducing the solid waste into a first end of a segmented gasifier having a first segment detachably connected to a second segment. Gasifying the solid waste as it traverses from the first end of the gasifier to a second end of the segmented gasifier, and producing a gaseous output and a solid output at the second end of the segmented gasifier. Separating the gaseous output and the solid output, and introducing a portion of the gaseous output to a burner and recycling a portion of the gaseous output to the segmented gasifier as an energy source.
Owner:W2E USA LLC

In-situ and ex-situ catalytic pyrolysis device with movable heating area and pyrolysis method

The invention relates to an in-situ and ex-situ catalytic pyrolysis device with a movable heating area and a pyrolysis method. The in-situ and ex-situ catalytic pyrolysis device comprises a rack; the reaction tube is axially and horizontally arranged on the rack; the left end of the reaction tube is communicated with a nitrogen cylinder through a rotary joint, a flow meter and a pressure reducing valve; the first end of the three-way pipe is connected with the right end of the reaction pipe through a rotary joint, the second end of the three-way pipe is connected in series with the first condenser and the first gas storage bag through a first stop valve, and the third end of the three-way pipe is connected in series with the second condenser and the second gas storage bag through a second stop valve; the tubular heating furnace is horizontally arranged on the rack in a sliding manner along the axial direction of the reaction tube, and a first heating area and a second heating area which are different in temperature are arranged in the tubular heating furnace; according to the device, on the basis that the in-situ catalytic reaction and the ex-situ catalytic reaction are carried out in the same device, the influence of the heating rate on the rapid pyrolysis of the raw materials is avoided, the full contact between different raw materials in the co-pyrolysis process and the maximum production of target products are ensured, and a catalyst evaluation function is also considered.
Owner:CHANGZHOU UNIV

Internal structure of straw shallow carbonization furnace

The invention discloses an internal structure of a straw shallow carbonization furnace, and relates to the field of carbonization furnaces, the internal structure comprises a carbonization assembly, one side of the carbonization assembly is provided with a transportation assembly, the upper end of the transportation assembly is provided with a pretreatment assembly, and the pretreatment assembly, the transportation assembly and the carbonization assembly are communicated with one another; the pretreatment assembly is fixedly connected to the upper portion of the conveying assembly, a through opening is formed in the top of the pretreatment assembly, a discharging hopper is arranged at the bottom of the pretreatment assembly, a feeding hopper is arranged at the top of the conveying assembly and matched with the discharging hopper, a heat dissipation chamber is arranged on the outer side of the pretreatment assembly, and a third motor is fixedly connected to the interior of the heat dissipation chamber. The output end of the third motor is fixedly connected with two groups of first gears, so that the subsequent carbonization reaction of the straws is more uniform; the size of straw is reduced, and the space utilization rate of transportation and storage is increased; the double-roller type crushing rollers meet the requirement of pretreatment granularity before straw shallow carbonization in a double-roller extruding and shearing mode.
Owner:SHIKE ENVIRONMENTAL TECH (SHANGHAI) CO LTD

Energy-saving rotary continuous discharging cracking furnace and application thereof

The invention provides an energy-saving rotary continuous discharging cracking furnace. The energy-saving rotary continuous discharging cracking furnace comprises a rotary furnace and a combustion furnace used for providing a heat source for the rotary furnace; the rotary furnace at least comprises a furnace body and a heating tube nest arranged in the furnace body, an outlet of the heating tube nest penetrates through the furnace wall of the furnace body and leads to the outside of the furnace body, the outer wall of the heating tube nest and the furnace wall of the furnace body are sealed, a heat collecting cover is arranged at the position, located at the outlet of the heating tube nest, outside the furnace body, and the heat collecting cover is communicated to a waste heat utilization unit. The combustion furnace is used for combusting combustible gas, generating heating gas and leading the heating gas to the heating tube nest; and the combustion furnace is connected with the heating tube nest through a heat supply main pipe penetrating through the furnace body. The heat waste in the cracking reaction process of the cracking furnace can be reduced.
Owner:NINGXIA JIERUN BIOTECHNOLOGY CO LTD

Activated carbon and energy production system

The invention provides a system, which enables the uninterrupted single-step production of high quality activated carbon from apricot kernel shells, olive pits, almond kernels and shells, walnut shells, peach kernels and shells, hazelnut shells, pistachio shells, sour cherry pits, cherry pits, date pits or olive pomace, etc, and which can also produce more energy compared to the energy it consumes through energy recovery, does not harm the environment and nature as it performs the carbonization process in a controlled manner and provides negative carbon emission.
Owner:KARBONTÜRK ENERJİ SANAYİ TİCARET ANONİM ŞİRKETİ

System and method for converting whole tires to commodity products

The present disclosure provides systems and methods for efficiently converting whole tires into various commodity products, such as crude oil (e.g., West Texas Intermediate crude oil) and carbon that can be used in industrial processes such as steel manufacturing or further processed (e.g., activated) to form activated carbon.
Owner:CARBONCYCLE LLC

External heating rotary kiln carbonization furnace

The utility model relates to the technical field of rotary kiln carbonization furnaces, and discloses an external heating rotary kiln carbonization furnace, which is characterized in that the output end of a servo motor is fixedly connected with a driving gear, movable rollers are arranged around the top of a base, the upper sides of the movable rollers are rotatably connected with heat preservation cylinders, the middle sides of the surfaces of the heat preservation cylinders are fixedly connected with gear rings, and the gear rings are fixedly connected with the driving gear. A vacuum cavity is formed in the inner wall of the heat preservation barrel, a carbonization furnace body is arranged in the heat preservation barrel, an electric heating pipe is arranged on the surface of the carbonization furnace body, the left side of the carbonization furnace body is fixedly communicated with a feeding pipe, and the right side of the carbonization furnace body is fixedly communicated with a discharging pipe. The carbonization furnace body is completely wrapped by the heat preservation barrel, the heat insulation property of the heat preservation barrel is enhanced through the vacuum cavity in the inner wall of the heat preservation barrel, heat loss of the carbonization furnace body can be effectively avoided, the heat utilization rate of the carbonization furnace body is increased, electric energy loss is reduced, the heating efficiency is improved, and use is convenient.
Owner:CHAOYANG HEAVY MACHINERY DEV

Carbonization furnace for preparing activated carbon and straw biomass fuel

The invention provides a carbonization furnace for preparing activated carbon and straw biomass fuel, and relates to the technical field of carbonization furnaces. The carbonization furnace for preparing the activated carbon and straw biomass fuel comprises a fuel base, the upper end of the fuel base is fixedly connected with a combustion bin, the surface of the combustion bin is slidably connected with a sealing cover, the upper end of the combustion bin is fixedly connected with a carbonization shell, the outer surface of the carbonization shell is fixedly connected with a lifting motor, and the output end of the lifting motor is fixedly connected with a synchronous tooth set. The surface of the synchronous tooth group is connected with a lifting shaft, and the inner side of the carbonization shell is slidably connected with a lifting inner shell. According to the carbonization furnace for preparing the activated carbon and straw biomass fuel, a secondary ignition mechanism is arranged at a smoke discharging position, so that discharged materials of the carbonization furnace can pass an ignition test, the discharged materials are sufficiently combusted, discharged harmful gas is reduced, the effect of sufficiently combusting and reducing the discharge of the harmful gas is achieved, and the problems that the carbonization furnace discharges too much smoke, and the environment is polluted are solved. And a large amount of harmful gas exists inside.
Owner:DALIAN UNIV OF TECH

A production system for co-pyrolyzing bio-oil and biomass to prepare biochar

The present invention discloses a production system for co-pyrolyzing bio-oil and biomass to prepare biochar, which comprises a pyrolysis furnace and a condensation device. Among them, the pyrolysis furnace is provided with a first feed inlet and a first gas outlet, and the first feed inlet is communicated with a first discharge outlet. The condensation device includes a hopper, a feed pipeline and an intake pipeline. One end of the feed pipeline is communicated with the hopper, and the other end is communicated with the first feed inlet. One end of the intake pipeline is communicated with the first gas outlet. The feed pipeline is horizontally disposed in the intake pipeline, and condensation holes are provided on the side wall of the feed pipeline in the intake pipeline. Thus, through this system, the present invention can utilize the co-pyrolysis effect of bio-oil and biomass to improve the biochar yield and carbon retention rate, enabling more carbon elements to be sequestered in the biochar, thereby achieving the effect of carbon sequestration. At the same time, the high retention rate of carbon elements in the biochar is conducive to increasing the calorific value of the biochar as an alternative fuel, enhancing the thermal stability of the biochar fuel, and improving the fuel performance of the biochar.
Owner:HEFEI UNIV OF TECH

Modular container type organic solid waste carbonization system for agriculture

The invention provides an agricultural modular container type organic solid waste carbonization system which comprises a container and an electromagnetic heating rotary carbonization furnace, and the electromagnetic heating rotary carbonization furnace is obliquely mounted in the container; the first annular heat preservation cover and the second annular heat preservation cover are arranged on the peripheries of the low-temperature section and the high-temperature section in a sleeving mode correspondingly; the first annular pretreatment box and the second annular pretreatment box are arranged in the first annular heat preservation cover and the second annular heat preservation cover respectively; and the rotary screening mechanism is used for synchronously driving the first annular pretreatment box and the second annular pretreatment box to rotate and swing front and back, and a tail gas treatment module and a remote controller are further integrally installed in the container. The system adopts a container type integration form, is short in construction period, low in cost, suitable for solid waste treatment scenes such as rural islands and the like, capable of combining drying, crushing and screening processes with a carbonization process, high in integration degree and capable of supporting remote parameter regulation and control of the Internet of Things.
Owner:ANHUI GUHUI ENVIRONMENTAL TECHNOLOGY CO LTD

Pyrolysis reactor and carbon fiber and glass fiber recovery device incorporating the same

To provide a pyrolysis reactor that effectively transfers heat to waste composite materials by means of a stirring module, thereby shortening the time required for the pyrolysis process, and a carbon fiber and glass fiber recovery device that includes this reactor.SOLUTION: The pyrolysis reactor comprises a casing, at least one moving module, and at least one stirring module. The moving module may be mounted on the inner wall of the casing and may have spiral blades extending in the longitudinal direction of the casing. The stirring module may be mounted perpendicular to the inner wall of the casing and may have a plurality of plate-shaped swirls extending in the longitudinal direction of the casing. The stirring modules may be arranged alternately with the moving modules. The moving modules move the waste composite material within the inner casing, and the stirring modules mix the waste composite material with hot air within the inner casing.SELECTED DRAWING: Figure 1
Owner:DOOSAN ENERBILITY CO LTD

System and method for pyrolysis of plastics

A continuous pyrolysis system including a pyrolysis chamber, a heating chamber, a feeding chamber having a pressure input, an output coupled to the pyrolysis chamber, and a feeding opening opened to ambient atmosphere, a flame injector injecting ambient air and combustible material into the heating chamber, a pumping device with an input coupled to the heating chamber, and an output coupled to the pressure input of the feeding chamber, a O2 sensor within the heating chamber, and / or a pressure transducer within the feeding chamber, and a controller coupled to the O2 sensor, the pressure transducer, the flame injector, and the pumping device, for controlling the flame injector to inject ambient air and / or combustible material to maintain within the heating chamber O2 concentration between 8% and 10%, and / or for controlling the pumping device to maintain pressure in the feeding chamber above ambient pressure.
Owner:CO ENERGY LTD

Systems and methods for the thermochemical production and refining of hydrocarbon compounds

A system is provided that enables a continuous process that involves the introduction of particles into a reactor drum having a low oxygen environment. Heavy hydrocarbons are boiled off of the particles during the heating of the particles. The boiled off heavy hydrocarbons mix with a heated gas stream that heats the particles within the reactor drum. The heated gas stream (with the boiled off heavy hydrocarbons) exit the drum and are recirculated back to a heat source for reheating the gas stream prior to reentering the reactor drum. Repeated exposure to the elevated temperatures within the reactor drum cracks the heavy hydrocarbons into lighter hydrocarbons. The lighter hydrocarbons may then be separated out of the heated gas stream and collected for sale or use.
Owner:TEAL SALES INC

Systems and methods for processing biomass

A method of processing biomass is disclosed. The method includes providing biomass to a pyrolysis kiln, where the biomass has a moisture content of less than 40% and an ash content of less than 50%, and where the biomass has a biomass input temperature of less than 125°C. The method continues with heating at least an upstream portion of the pyrolysis kiln to maintain an upstream kiln temperature of between 800°C and 1250°C, and feeding the biomass through the pyrolysis kiln for a pyrolysis duration of 5 to 60 minutes to produce a kiln output that includes biocarbon and syngas. The biomass increases from the biomass input temperature to a biomass reaction temperature of at least 800°C in less than 25% of the pyrolysis duration. The method continues with discharging at least the biocarbon and the syngas from the pyrolysis kiln. Other methods and pyrolysis kilns are also disclosed.
Owner:CHAR TECH RES INC

Convection type carbonization rotary furnace

The utility model relates to the technical field of rotary furnaces, and discloses a convection type carbonization rotary furnace which comprises a rotary furnace body, at least two driving assemblies are arranged on the rotary furnace body, the driving assemblies can drive the rotary furnace body to rotate, the left end of the rotary furnace body is fixedly connected with a left baffle, a smoke outlet is formed in the left baffle, and a smoke outlet is formed in the smoke outlet. The smoke outlet is fixedly connected with a protective net, the upper portion of the left baffle is fixedly connected with an adding pipe, a pushing motor is fixedly installed on the left baffle, a pushing assembly is arranged in the rotary furnace body and comprises a driving frame and a driving spiral blade, and the driving frame is fixedly connected with the driving spiral blade. By arranging the pushing assembly, the pushing motor and the flue gas inlet pipe, materials can be pushed from the left end to the right end, flue gas flows from the right end to the left end, the movement directions of the materials and the flue gas are opposite, the convection effect is achieved, the raw material carbonization effect is improved, and use is convenient.
Owner:NINGXIA HENGHUI ACTIVATED CARBON CO LTD

Agricultural modular container type organic solid waste carbonization system

The application provides an agricultural modular container type organic solid waste carbonization system, which comprises a container, an electromagnetic heating rotary carbonization furnace, a first annular pre-treatment box, a second annular pre-treatment box, a rotating screening mechanism, a tail gas treatment module and a remote controller.
Owner:ANHUI GUHUI ENVIRONMENTAL TECHNOLOGY CO LTD

Rotary pyrolysis reactor and method of use

A thermal treatment reactor for feedstocks and method of use. The thermal treatment reactor comprises an infeed assembly, a furnace, a rotary drum, a discharge assembly, and a liberator assembly. The rotary drum may comprise forwarding flights, mixing flights, oscillating flights, and raking pins. The feedstock to be thermally treated enters the reactor through the infeed assembly. The feedstock is fed into the reactor in a controlled manner by means of a screw conveyor system. The thermally-treated product exits the reactor via the discharge assembly, which separates the thermally treated product into a VOC liberator, from whence the product enters into a cooling system to reduce the temperature for safe storage and handling.
Owner:OMEGA HOLDINGS LLC

Rotary biomass pyrolysis carbonization furnace process system

The invention discloses a rotary biomass pyrolysis carbonization furnace process system, and belongs to the technical field of biomass pyrolysis. A front end cover and a rear end cover of the biomass pyrolysis carbonization furnace are rotationally connected with a barrel, the front end cover is connected with a pyrolysis gas output pipeline, the rear end cover is connected with a high-temperature pyrolysis gas input pipeline, a first branch pipeline of the pyrolysis gas output pipeline is connected with a combustion furnace, and a smoke output pipeline is further arranged on the combustion furnace; pyrolysis gas in a first heat exchange channel of the first-stage heat exchanger is heated through heat exchange and then enters the cylinder through a rear end cover; the problem that indirect heating type biomass pyrolysis equipment is low in heat transfer efficiency is solved, the heat value of pyrolysis gas is increased, the pyrolysis gas is heated and circulated through the first-stage heat exchanger, air is heated through the second-stage heat exchanger, heat provided by an external heat source is not needed, and the heat transfer efficiency is improved. And heat of combustion pyrolysis gas can be fully utilized, and the energy utilization rate is high.
Owner:HUANENG JIAXIANG POWER GENERATION CO LTD +1

A system and method for pyrolysis of plastics

A continuous pyrolysis system including a pyrolysis chamber, a heating chamber, a feeding chamber having a pressure input, an output coupled to the pyrolysis chamber, and a feeding opening opened to ambient atmosphere, a flame injector injecting ambient air and combustible material into the heating chamber, a pumping device with an input coupled to the heating chamber, and an output coupled to the pressure input of the feeding chamber, a O2 sensor within the heating chamber, and / or a pressure transducer within the feeding chamber, and a controller coupled to the O2 sensor, the pressure transducer, the flame injector, and the pumping device, for controlling the flame injector to inject ambient air and / or combustible material to maintain within the heating chamber O2 concentration between 8% and 10%, and / or for controlling the pumping device to maintain pressure in the feeding chamber above ambient pressure.
Owner:CO ENERGY LTD

High efficiency pyrolysis carbonization rotary furnace tube

The utility model relates to the technical field of pyrolysis carbonization's rotary furnace tube, disclose a kind of pyrolysis carbonization's rotary furnace tube of high efficiency, including rotary furnace tube, both ends in the rotary furnace tube are provided with three spiral structure, heat conduction groove is provided in the rotary furnace tube, one end of the rotary furnace tube is provided with spiral guide plate, the one end of spiral guide plate away from rotary furnace tube is connected with barrel three, the utility model reduces internal temperature difference, can effectively increase internal pyrolysis temperature, the arc design of heat conduction groove, can effectively replace material lifting plate, and reduce the raising of dust, the design of multiple heat conduction grooves, can effectively increase the strength of rotary furnace tube, prolong service life, avoid material return to smoke collection cover simultaneously.
Owner:HENAN AOTENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Agricultural and forestry organic waste incineration and carbonization integrated device

The invention belongs to the technical field of agricultural and forestry waste recycling, and particularly relates to an agricultural and forestry organic waste incineration and carbonization integrated device which comprises a moving seat, a carbonization furnace is arranged at the top end of the moving seat, a carbonization pipe is rotationally connected into the carbonization furnace, a feeding pipe is fixed to the end, close to a picking machine, of the carbonization furnace, and a material distribution plate is arranged in the feeding pipe. A material distributing pipe is fixed to one side of the material distributing plate, a first screw rod is rotatably connected to the interior of the feeding pipe, the other end of the first screw rod is inserted into the carbonization pipe, and a second screw rod is rotatably connected to the interior of the material distributing pipe; a groove body is formed in the bottom end in the carbonization furnace, a pair of combustion plates are arranged in the groove body, and vent holes are formed in the top ends of the combustion plates; the picking machine is directly communicated with the carbonization furnace, so that the carbonization furnace can directly perform carbonization operation in a farmland, the carbonized raw materials are directly discharged to the farmland, an intermediate feeding link is not needed, and 20% of the raw materials can be used as fuel through material distribution of the material distribution plate, so that the fuel is saved.
Owner:无锡市阳泰环境科技有限公司

Process and system for pyrolysing organic materials and material mixtures

PendingEP4758222A1Horizontal chamber coke ovensInclined chamber coke ovens
The invention relates to providing a pyrolysis process for producing pyrolysis coke from organic material, which process functions continuously and is scalable. The pyrolysis takes place in a rotary kiln (2) by direct contact with a hot gas as the thermal transfer medium without the addition of an agent for partial oxidation, wherein the hot gas is generated in a combustion chamber (6) by combusting pyrolysis gas, wherein the combustion air is preheated in an air preheater (10) in order to ensure ignition. In the process, the hot gas is generated as a thermal transfer medium in a combustion chamber (6) by partially combusting a partial amount of the pyrolysis gas with a controllable amount of preheated air; is added to the rotary kiln at the coke discharge; and is conveyed through the rotary kiln counter to the flow of the material to be pyrolysed, the feedstock (1). The partial flow of pyrolysis gas to be partially combusted is removed from the overall flow immediately after the pyrolysis, that is to say after charging (3) the feedstock, and is conveyed by means of a conveyor element (5), steam ejector or mechanical fan to the combustion chamber (6). The air is pre-heated advantageously by the exhaust gas of the remainder of the pyrolysis gas to be combusted in the combustion chamber (7) in the flue-gas air pre-heater (10). The feedstock to be pyrolysed can be, but does not have to be, pre-dried.
Owner:INFRASKIL GMBH

Dry slag treatment system for oil-based rock debris

The invention belongs to the technical field of oil-based rock debris resource utilization, and provides an oil-based rock debris dry residue treatment system which comprises a rack, a first cylinder, a second cylinder, a driving mechanism, a mounting cylinder, a first motor, a first rotating shaft and a crushing rod. The first cylinder is arranged on the rack in a mode of rotating around the axis of the first cylinder, the second cylinder is arranged on the rack in a mode of rotating around the axis of the second cylinder, the installation cylinder is fixedly installed on the rack, and the two ends of the installation cylinder are in dynamic sealing connection with the end of the first cylinder and the end of the second cylinder respectively. And one end of the crushing rod is connected with the end, away from the first motor, of the first rotating shaft. According to the dry slag crushing device disclosed by the invention, the sliding dry slag is scattered through the rotating crushing rod, so that the dry slag is uniformly dispersed after falling, the subsequent dry slag heating is more uniform, the coking amount is reduced, and the dry slag processing quality is improved.
Owner:重庆川蓝环保科技有限公司

Maotai wine cellar bottom water crystallization residue carbonization equipment

The utility model discloses sauced wine cellar bottom water crystallization residue carbonization equipment, which relates to the technical field of cellar bottom water treatment, and comprises a carbonization workbench and a carbonization furnace body, the inner wall of the carbonization furnace body is fixedly connected with a mixing fin plate, and the top of the carbonization workbench is provided with a convenient carbonization mechanism. A sufficient combustion mechanism is arranged at the top of the carbonization workbench, the sufficient combustion mechanism comprises a hollow batten, the hollow batten is fixedly installed at the top of the carbonization workbench, air outlet pipe openings are fixedly connected to the front face and the back face of the hollow batten, and flow guide plates are fixedly installed on the front face and the back face of the hollow batten. Through the design of the cylindrical fan, air can be absorbed from the end part of the air inlet hose, the air is filtered by the air filter cylinder, and then the air is output from the air outlet pipe orifice and guided to the top of the gas nozzle through the flow guide of the flow guide plate, so that the oxygen content at the top of the gas nozzle is increased; and therefore, the fuel gas combustion sufficiency is improved.
Owner:GUIZHOU QIHONG ENVIRONMENTAL PROTECTION TECH CO LTD

Internal heating type carbonization converter

The utility model discloses an internal heating type carbonization converter which comprises a thermal type carbonization converter, a feeding assembly is arranged on the outer surface of one end of the thermal type carbonization converter, a rotating structure is arranged between the feeding assembly and the thermal type carbonization converter, and the feeding assembly comprises a movable sliding table, a guide rail, a sliding groove, an electric telescopic rod, a fixing frame and a weightless type feeding machine. The rotating structure comprises a table top, supporting legs, universal wheels, an L-shaped arm rod, a gear motor and a rotating shaft, the gear motor is fixedly installed at the front end of the lower portion of the outer surface of one side of the thermal carbonization converter, and the feeding assembly is fixedly installed on the outer surface of the upper end of the table top. According to the internal heating type carbonization converter, through the arrangement of the feeding assembly, feeding is convenient, the feeding efficiency is high, feeding is safer, through the arrangement of the rotating structure, the feeding assembly is conveniently driven to rotate to one end or one side of the thermal type carbonization converter, and safety is high.
Owner:HEJIN HUAHUIJIE ENERGY CO LTD