15results about How to "Fully carbonized" patented technology

The invention discloses vinegar residue biomass charcoal as well as a preparation method and application thereof, and belongs to a resource recycling technology. The preparation method of the biomass charcoal comprises the following steps: pyrolyzing vinegar residues under an anaerobic condition, and cooling to room temperature to prepare vinegar residue biomass charcoal; the pyrolysis temperature is 400-600 DEG C, and the pyrolysis time is 2-4 hours. The prepared vinegar residue is alkaline biomass charcoal which is large in specific surface area and high in adsorption capacity, has a porous structure and has an adsorption effect on heavy metal ions in a water body. The method not only can effectively utilize wastes, but also can react to purification of a water body environment, and solves the technical problem of low efficiency of adsorbing heavy metal ions by using vinegar residues in the prior art.

The rotary type heat storage incinerator comprises a shell, an air inlet, an air outlet and a rotary incineration mechanism, the air inlet is formed in the side wall of the shell, the air outlet is formed in the side, away from the air inlet, of the shell, and the rotary incineration mechanism is arranged in an inner cavity of the shell. The rotary incineration mechanism comprises a cover body, a driving motor, a driving gear, a rack, a driven gear, a first transmission shaft, a secondary gear, a second transmission shaft, a heat insulation plate, a baffle, an incineration table, an isolation column, a combustion opening, a protection cover and a limiting column. According to the rotary heat storage incinerator, the combustion contact surface and the air inlet amount of objects in the rotary incineration mechanism are increased, meanwhile, three sets of combustion parts are arranged, then the workload is increased, a heat conduction pipe is arranged in an inner cavity of the incinerator, and therefore the interior of the heat storage incinerator has the functions of rapid temperature rising and heat preservation, and the heat storage incinerator is convenient to use. And therefore, objects in the inner cavity of the heat storage incinerator can be conveniently combusted or fuel can be fully carbonized.

The invention belongs to the field of soil improvement, and particularly relates to composite rice husk charcoal for improving soil and a carbon sequestration and sequestration method, rice husks are used for preparing rice husk charcoal, then the rice husk charcoal is mixed with calcium bicarbonate, and then calcination is performed to obtain calcified rice husk charcoal; and carrying out alkali treatment on the calcified rice husk charcoal to obtain the carbon sequestration and sink increase composite rice husk charcoal. The composite rice husk charcoal can effectively reduce the salt content and density of soil, increase the content of organic matters, effectively improve salinized soil, improve the survival rate and growth vigor of forest trees and promote the growth of young forests.

The utility model discloses a rotary carbonization device, relates to the technical field of carbonization reaction devices, and aims to solve the problem that a product to be carbonized cannot be fully carbonized, the rotary carbonization device comprises a carbonization device body, the carbonization device body is provided with a hollow inner cavity, and the inner cavity of the carbonization device body is provided with a carbonization reaction pipeline for carbonization reaction. A plurality of through holes are formed in the carbonization reaction pipeline, the gas distribution pipeline is arranged on the inner circumference of the carbonization device body, a gap is reserved between the gas distribution pipeline and the carbonization reaction pipeline, a plurality of gas outlet holes are formed in the inner circumference of the gas distribution pipeline, the gas distribution pipeline is connected with the gas charging device connected with the controller, and the rotary driving device is connected with the controller. And the driving device is arranged in the carbonization reaction pipeline and is used for driving the carbonization reaction pipeline and the carbonization device body to synchronously rotate, so that the aggregate to-be-carbonized products can continuously rotate in the carbonization reaction pipeline, the aggregate to-be-carbonized products are not in tight contact any more, and the carbonization reaction can be fully carried out.

A spiral drying and carbonization integrated equipment and a method for sludge treatment. The equipment is a vertical sludge drying and carbonization integrated equipment, which is composed of a drying furnace body, a carbonization furnace body and a discharge bin; a fixed rod from top to bottom is arranged inside the equipment, and a spiral conveyor belt and a breaking rod are installed on the fixed rod, the spiral conveyor belt plays the role of conveying sludge, and the breaking rod plays the role of breaking up the sludge; a heating device is arranged on the outer wall surface of the equipment, and the heating port of the heating device is located on one side of the equipment; the heating device makes the temperature inside the equipment have a gradient change, and the hot air flow in the equipment circulates internally. The present invention can be used for the carbonization treatment of three major types of sludge: sludge from domestic sewage treatment plants; sludge from water dredging; industrial sludge such as food sludge, printing and dyeing sludge, and papermaking sludge. The present invention also has an incineration mode: the above-mentioned sludge can also be incinerated.

The utility model discloses a rice husk carbonization device which comprises a shell, supporting legs are arranged at the bottom of the shell, a feeding port is formed in the top face of the shell, heaters are arranged on the two sides below the feeding port, a fixing cylinder is installed between the two heaters, a rotating cylinder is rotationally connected to the inner side of the fixing cylinder, a rotating assembly is arranged on one side of the rotating cylinder, and a discharging port is formed in the other side of the rotating cylinder. A connecting pipe is installed between the two fixing barrels, fans are arranged on the two sides of the lower fixing barrel, a discharging opening is formed in the bottom face of the shell, and a temperature control panel is arranged on the surface of the shell. When a user uses the rice husk carbonization device, through the arrangement of a corresponding structure, the rotating drum is driven by the rotating assembly, so that the rotating drum can be matched with the rotation of the flow equalizing plate on the inner side to slow down the flow speed of rice husks and fully carbonize the rice husks, the fans are arranged on the two sides below the shell, the cooling efficiency is improved, and meanwhile, the temperature control panel on the surface of the shell is connected with the heater; the internal temperature of the device is conveniently controlled.

The invention provides large-particle-size carbon-coated sodium vanadium phosphate and a preparation method and application thereof.The preparation method of the large-particle-size carbon-coated sodium vanadium phosphate comprises the following steps that a sodium source, a vanadium source and pure water are placed in a container, and the reaction temperature is controlled to range from 70 DEG C to 100 DEG C in a water bath; after a uniform solution is formed through the reaction, the container is placed in a water bath at the temperature of 40-60 DEG C for cooling crystallization, the crystallization time is 2-6 h, and a sodium metavanadate solid is obtained; the sodium metavanadate solid is placed in a reducing atmosphere to be roasted, and NaVO2 is prepared; the preparation method comprises the following steps: mixing NaVO2, a sodium source, a phosphorus source and a carbon source, and carrying out sanding and spray drying to obtain a sodium vanadium phosphate precursor; and placing the sodium vanadium phosphate precursor in an inert atmosphere for two-stage roasting to obtain the large-particle-size carbon-coated sodium vanadium phosphate. The prepared large-particle-size carbon-coated sodium vanadium phosphate is large and controllable in size, and when the large-particle-size carbon-coated sodium vanadium phosphate is used as a sodium-ion battery positive electrode material, the energy density of unit mass can be improved, so that the electrochemical performance of a battery is improved.

The invention provides a thermal insulation material for combustion type heating cigarettes as well as a preparation method and application of the thermal insulation material. The thermal insulation material comprises the following components: aerogel particles, hollow glass beads, ceramic fibers and expanded graphite. When the thermal insulation material is applied to combustion type heating cigarettes, the thermal insulation environment can be effectively constructed, the thermal loss of the cigarettes is reduced, the thermal uniformity and the utilization efficiency are improved, and finally the technical effect of more complete carbonization of cigarette core materials is achieved.

The invention provides a resistance-adjustable heating plate preparation method and application thereof, and the method comprises the following steps: dispersing a porous graphene-carbon nanotube hybrid in a solvent, adding an organosilicon polymer precursor, and carrying out mixing and grinding to obtain a slurry; the slurry is coated on a substrate to form a coating area, at least one high-temperature sintering area and at least one low-temperature sintering area are arranged in the coating area, the high-temperature sintering area and the low-temperature sintering area are sintered in different areas, and the sintering temperature of the high-temperature sintering area is higher than that of the low-temperature sintering area; and obtaining the heating plate. According to the preparation method of the heating plate with the adjustable resistance, provided by the invention, the slurry is prepared from the porous graphene-carbon nanotube hybrid and the organosilicon polymer precursor, a uniform conductive network is formed by virtue of the porous structure of the hybrid, and the film forming and bonding strength is guaranteed; partitioned sintering is carried out in the same coating area, high and low surface resistance areas are formed by using temperature difference, thermal stress is reduced by the integrated conductive layer, and the reliability of the heating plate is remarkably improved while the process is simplified.

This invention discloses a pressure calcination process for producing high-purity graphite, relating to the field of graphite production technology, including the following steps: S1, mixing graphite raw materials with a binder; S2, placing the graphite raw materials containing the binder into a mold on a placement platform, and then placing the placement platform and the mold together into a calcination furnace; This invention uses a designed flipping mechanism to drive the mold to flip, realizing the exchange of positions between the upper and lower layers of graphite raw materials, allowing the previously underheated bottom raw materials to directly receive infrared radiation from the resistance wire, eliminating temperature gradients, improving calcination uniformity, and simultaneously working with a transparent pressure plate to compact and flatten the graphite raw materials in the mold before and after flipping, ensuring uniform heating for more complete carbonization of the binder, resulting in consistent density of the green body, and promoting the full volatilization of impurities in various areas of the raw materials, laying the foundation for subsequent graphitization, and improving the purity and quality stability of high-purity graphite products.

This utility model relates to the technical field of equipment for the resource utilization of organic solid waste, and discloses a device for preparing activated carbon from liquor lees. The device includes a carbonization chamber and a combustion chamber. The combustion chamber is located at the bottom of the carbonization chamber and semi-encloses the lower half of the carbonization chamber. A feed pipe is located at the center of the top of the carbonization chamber. A rotating assembly is located inside the carbonization chamber. The rotating assembly includes a storage mesh frame and a rotating shaft. A cylinder is rotatably connected to the center of the upper part of the front and rear outer walls of the storage mesh frame, and a fixing block is rotatably connected to the other end of the cylinder. In this utility model, the quick assembly and disassembly of the storage mesh frame and the rotating shaft are achieved through the cooperation of structures such as springs, round blocks, round rods, paddles, and limiting round holes. This achieves the goal of convenient replacement and maintenance of the storage mesh frame, effectively improving the operational flexibility and maintenance efficiency of the device, and reducing the time consumed during the assembly and disassembly of the storage mesh frame.

The invention belongs to the technical field of building materials, and particularly relates to a preparation method of an all-solid-waste light negative carbon building block. The method comprises the following steps: 1, arranging equipment comprising a building block carbonization unit; and 2, building block forming is conducted in the building block containing cavity. And 3, replacing the solid partition plate with a porous partition plate to complete the assembly of the carbonization structure in the block carbonization unit. And step 4, introducing a gas containing carbon dioxide, exhausting the gas through an induced draft fan, and forming an air pressure gradient between the positive pressure region and the negative pressure region to realize carbonization of the carbon dioxide through the building block. According to the method, by forming air pressure gradient ventilation and mechanical pressure gradient, carbon dioxide directionally flows and penetrates through the formed building block, and compared with a traditional carbonization curing method, the method is higher in carbonization curing speed, higher in carbonization degree and shorter in carbonization time.

The present invention discloses a continuous carbonization device for granular biomass materials, including a feeding system, a carbonization system, a heat circulation supply system and a discharging system. The feeding system is used to feed the carbonization system, the heat circulation supply system is used to circulate heat to the carbonization system, the carbonization system is used to carbonize the material, a carbonization control device is arranged on the carbonization feeding inclined tube, the carbonization control device includes a shell and a baffle, a motor is arranged on one side of the shell, a plurality of baffles are arranged and fixed on the shaft, and the motor drives the shaft. The heat exchange efficiency is high by circulating the high-temperature gas; the material is carbonized in a suspended state in full contact with the high-temperature gas and in a surrounded state, and the carbonization effect is better; the carbonization control device is arranged to make the high-temperature gas contact time longer, the carbonization is more thorough, and the control is convenient and easy to use.

The utility model provides a recycled concrete fine powder carbonization device, and relates to the technical field of recycled concrete. The recycled concrete fine powder carbonization device comprises a base, a fine powder mechanism for screening concrete particles and a carbonization device body for performing carbonization reaction on concrete, wherein the fine powder mechanism comprises a vibration frame with a vibration function. According to the recycled concrete fine powder carbonization device, qualified concrete particles are discharged from a second discharging frame after screening of a filter plate, an electric telescopic rod is started to enable a baffle to slide on the inner wall of the electric telescopic rod, then the qualified concrete particles fall into a carbonization device body, then a stirring assembly and the carbonization device body are started, and the concrete particles are discharged from the second discharging frame. According to the carbonization reaction device, qualified concrete particles enter the carbonization reaction device to be carbonized, the concrete particles are stirred through a stirring rod in the stirring assembly, then the concrete particles can be fully carbonized, and the reaction efficiency is improved to a certain extent.

The invention relates to the technical field of building materials, in particular to an industrial-grade aerated concrete block as well as a preparation method and application thereof. The preparation method of the industrial-grade aerated concrete building block comprises the following steps: a plurality of building blocks obtained by cutting a green body are vertically arranged on a top layer of a partition plate at intervals, the top layer is provided with a plurality of through holes, and supporting columns are arranged below the top layer; and then carrying out carbonization curing to obtain the industrial-grade aerated concrete block. The building blocks are vertically arranged on the partition plate with the through holes at intervals, the contact area of CO2 and the building blocks can be increased, each building block has high carbonization efficiency, uniform carbonization of the building blocks is guaranteed, and therefore the average carbonization efficiency of the industrial-grade aerated concrete building blocks is improved.