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86results about How to "Reduce burning costs" patented technology

Combustion method of low-pressure and low-concentration methane gas and device

The invention discloses a combustion method of low-pressure and low-concentration methane gas. In the combustion method, an inner pipe and an outer pipe which are communicated with a combustion chamber are adopted as an air inlet pipe, wherein the inner pipe is a fuel gas channel, and a channel between the inner pipe and the outer pipe is an air channel; air inside the air channel enters the combustion chamber at high speed and forms negative pressure at the outlet of the fuel gas channel; and the low-pressure and low-concentration methane gas inside the fuel gas channel is absorbed into the combustion chamber and combusts in the combustion chamber in a mixing mode. The invention also provides a combustion device for realizing the combustion method. By utilizing the negative pressure formed at the outlet of the inner pipe when the air enters into the combustion chamber through the air channel and a great injection action generated by the negative pressure on the low-pressure low-concentration methane gas inside the inner pipe, the invention promotes the low-pressure and low-concentration methane gas to enter into the combustion chamber to mix with the air for combustion, and has the advantages of low combustion cost and less discharged pollution of the combustion.
Owner:CHONGQING UNIV

Oily sludge pyrolysis treatment process and apparatus

The invention discloses an oily sludge pyrolysis treatment process and apparatus. The oily sludge pyrolysis treatment process comprises the steps: crushing oily sludge by virtue of a crusher, drying by virtue of an internal heating rotary kiln drying machine, performing the pyrolysis at a high-temperature oxygen-free state in a pyrolysis furnace, wherein main products are a gaseous mixture and a mixture of solid carbon, discharging the mixture of the solid carbon from a material outlet on the lower part of the pyrolysis furnace out of the apparatus, discharging the gaseous mixture from a pyrolysis furnace exhaust opening above the pyrolysis furnace into a tar washing separator to be washed and separated, conveying solid heavy components separated from the tar washing separator into the crusher to be crushed together with the oily sludge and to be continuously circulated in the system, decomposing and purifying tail gas in a tail gas roasting device at a high temperature, performing theconventional treatment for the tail gas, and discharging the tail gas. The oily sludge pyrolysis treatment process and apparatus are simple in production process, stable in product state, free from secondary pollution, and capable of realizing the thorough harmless closed cycling treatment for the oily sludge.
Owner:北京山水青源环保科技有限公司

Low-temperature semiwhite porcelain and manufacturing method thereof

The invention discloses a low-temperature semiwhite porcelain and a manufacturing method thereof, belonging to the technical field of ceramics. The blank of the low-temperature semiwhite porcelain comprises the following raw materials in parts by mass: 30-40 parts of Longyan clay, 25-35 parts of Gangxi kaolin raw ore, 20-28 parts of flint, 7-12 parts of feldspar, 2-9 parts of talcum and 5-10 parts of dolomite. The low-temperature semiwhite porcelain can be quickly fired at the low temperature of 1000 DEG C, and can be discharged out of the kiln only by 7-8 hours from firing to cooling. The linear shrinkage is low and can be kept at 12% or below. The low-temperature semiwhite porcelain has high hardness and excellent whiteness (85% or above), and has comparable whiteness with light-weight porcelain. The low-temperature semiwhite porcelain has low water absorptivity (which can be kept at 3% or below and can reach the porcelain industry standard), has the advantages of high strength excellent high temperature resistance and excellent microwave resistance, can be subjected to 180-DEG C drying oven testing more than twice, and can pass the microwave oven and dishwasher performance test. The low-temperature semiwhite porcelain has wide applicability, and can be widely used for producing medium/high-grade domestic ceramics.
Owner:FUJIAN DEHUA HUAMAO CERAMICS CO LTD

Methanol fuel gasification stove

The invention discloses a methanol fuel gasification stove which comprises an ignition device, a heating device, a gas distributing chamber, a gas producing chamber, a fuel tube, a pressurizing tube, a gas feeding pipe and a methanol storage device. Because the heating device is arranged in the gas distributing chamber, a liquid methanol fuel in the gas producing chamber is directly heated into a gas state by the heating device, the liquid methanol fuel is pre-heated so that the problem of insufficient combustion caused by direct heating of liquid methanol is prevented, and the burn-off rate is increased. Because the gaseous methanol fuel is supplied to the gas distributing chamber through the gas feeding pipe, the methanol fuel can directly enter the gas distributing chamber after being gasified, and the use of an air blower or a pressure container is reduced to a certain extent. Because the gas producing chamber is further connected with the pressurizing pipe, and the gaseous methanol fuel is conveyed to the methanol storage device through the pressurizing pipe to gradually fill a space occupied by the outflowing liquid methanol fuel and then extrude remained liquid methanol fuel to continuously flow into the fuel tube, so that the self circulation of combustion is further realized.
Owner:深圳华琰科技有限公司

Small-sized biomass chopped-material direct-fired water boiler

The invention provides a small-sized biomass chopped-material direct-fired water boiler. The water boiler comprises an automatic feeding mechanism and a boiler body, wherein the automatic feeding mechanism consists of a loading box, a feed box, two horizontally placed ejecting rollers and a spiral auger, a draw plate is arranged at the bottom of the loading box, the feed box is positioned below the loading box, the ejecting rollers are mounted in the feed box and provided with radiant pick teeth, and the spiral auger of which the output end is communicated with a feed inlet of the boiler body through a feeding pipe is positioned below the ejecting rollers; and the boiler body consists of a dust collection room, a primary air inlet pipe, a primary air room positioned above the dust collection room and communicated with the primary air inlet pipe, a secondary air inlet pipe, a flue gas steering plate, a secondary air distribution pipe positioned above the primary air room and communicated with the secondary air inlet pipe, a smoke exhaust pipe arranged at the top of a hearth, a flue gas entrained flow air inlet pipe positioned on the side wall of the smoke exhaust pipe and a water jacket on the outer wall of the hearth. The small-sized biomass chopped-material direct-fired water boiler has the advantages of simple structure, low fuel and running costs, cleanliness and convenience in use and high heat efficiency, and is suitable for heating, bathing and the like in wide rural-urban fringe zones and small towns.
Owner:SHANDONG UNIV OF TECH

Tunnel kiln waste heat boiler

The invention relates to a tunnel kiln waste heat boiler which is characterized in that a water supply pipeline is connected to a water supply tank, the bottom of the water supply tank is sequentially connected with valves and a steam storage tank by pipelines; a steam output pipe provided with the valve and a steam discharge pipe provided with the valve are connected on the steam storage tank, and the bottom surface of the steam storage tank is connected with an upper pipe of a multi-pipe evaporation pot by a thick connecting pipe and a thin connecting pipe; and the multi-pipe evaporation pot is formed by the upper pipe, an arc-shaped pipe, a lower pipe and a drain pipe. An inner arch top of a tunnel kiln cooling zone is built with an outer arch top with a certain distance from the inner arch top, the inner arch top is provided with a grate hole which is used for pumping hot air and communicated with the interior of a tunnel kiln, the outer arch top is provided with a hot air suction hole which is communicated with a suction pipe of a hot air pumping machine by the pipeline to form a hot air furnace, and the multi-pipe evaporation pot is positioned inside the hot air furnace. The tunnel kiln waste heat boiler realizes energy conservation and emission reduction, and replaces a coal burning boiler by the waste heat boiler, thus reducing the fuel varieties, simplifying the production technique and lowering the burning cost.
Owner:袁奕明

VOCs thermal oxidation treatment-based comprehensive waste heat recycling system and recycling method

The invention discloses a VOCs thermal oxidation treatment-based comprehensive waste heat recycling system and recycling method. The system comprises a heat storage type incinerator, a flow divider, an absorption type refrigerating machine, an adsorption bed, a circulating fan and an air supplementing fan. The method comprises the following steps that part of smoke generated by a combustion chamber is conveyed to the absorption type refrigerating machine, the other part is conveyed to the adsorption bed, desorbed gas discharged from the adsorption bed is conveyed into the combustion chamber for combustion, part of the generated secondary smoke is conveyed to the absorption type refrigerating machine, the other part of the generated secondary smoke is conveyed to the adsorption bed, and then the secondary desorbed gas discharged from the adsorption bed is conveyed into the combustion chamber for combustion; Air supplementing processes are carried out in the whole process. According to the system and the method, the waste heat recovery adopts echelon heat extraction, specifically, the heat storage chamber is used for storing heat, the absorption type refrigerating machine is used forextracting heat, domestic hot water is used for heating and desorption hot air sources are used, and according to the gas temperature requirements of different waste heat utilization modes, the wasteheat is utilized to the maximum extent, and the energy utilization efficiency is improved.
Owner:TONGJI UNIV

Light hydrocarbon/diesel fuel reforming system and reforming method

The invention discloses a light hydrocarbon / diesel fuel reforming system and a reforming method. The reforming system comprises a light hydrocarbon fuel supply device, a diesel supply device, a reforming reaction device and a gas mixer. The gas mixer is provided with a carrier gas inlet pipe and a water vapor gas inlet pipe, the light hydrocarbon fuel supply device is used for supplying atomized light hydrocarbon fuel, and the diesel supply device is used for supplying atomized diesel. The atomized light hydrocarbon fuel and diesel enter the gas mixer through a pipeline to form mixture gas with carrier gas and water vapor, the mixed gas enters the reforming reaction device for reforming reaction, and reforming gas generated in the reforming reaction device is sent into a combustion chamberof an engine gas cylinder to participate in combustion through the pipeline. The reforming reaction device is arranged in a tail gas exhaust pipe of the gas cylinder. According to the light hydrocarbon / diesel fuel reforming system and the reforming method, the reforming reaction device is directly heated by using the high temperature waste heat of engine tail gas as a heat source, the energy is saved, after the reforming of the diesel and light hydrocarbon, the combustion efficiency of the diesel is greatly improved, and engine knocking and the emission of nitrogen oxide are suppressed.
Owner:WUHAN UNIV OF TECH

Full-automatic oil pressing system and oil pressing method

The invention relates to a full-automatic oil pressing system. The full-automatic oil pressing system comprises a casing sequentially provided with a hearth and a combustion chamber from top to bottom, a material stir-frying device located in the hearth and in rotary connection with the casing, a first power device providing power for the material stir-frying device, a combustion smoke purifying device, a first exhaust fan, an outward discharge flue, a raw material container for containing raw materials, a first lifter for delivering raw materials in the raw material container to the material stir-frying device, a cooked material container for receiving and containing a cooked material discharged out of the material stir-frying device, an oil press for conducting oil pressing processing on the cooked material and a second lifter for lifting and delivering the cooked material in the cooked material container to the oil press, wherein the combustion smoke purifying device, the first exhaust fan and the outward discharge flue are sequentially communicated with the hearth. The process of oil pressing processing of the full-automatic oil pressing system is clean, hygienic, dust-free and environmentally friendly. The invention further provides an oil pressing method adopting the full-automatic oil pressing system. Automatic material frying and oil pressing processing is achieved.
Owner:周俊

Burning method and device

The embodiment of the invention is applicable to the technical field of terminals, and provides a burning method and a burning device. The method comprises the following steps: an intelligent loudspeaker acquires description information of burn data via a burning unit arranged in the intelligent loudspeaker; the description information serving as an alternative description information is sent to a remote control device; and the description information to which a selection commands points is acquired from each alternative description information and the target burn data corresponding to the description information to which the selection command points is burned into terminal equipment in response to the selection command sent by the remote control device. On the one hand, as a burner is integrated into the intelligent loudspeaker, original hardware resources of the intelligent loudspeaker is fully used for achieving a data burning operation based on the intelligent loudspeaker, so that a user does not need to buy expensive burning equipment independently for burning the data, and thus a utilization rate of the equipment can be improved, and burning cost is reduced; and on the other hand, the intelligent loudspeaker is controlled by the remote control device to complete a burning action, and convenience of the burning operation can also be improved.
Owner:LETV HLDG BEIJING CO LTD +1

Gas storage bottle with electric temperature control system and preparation method of gas storage bottle

The invention discloses a gas storage bottle with an electric temperature control system. A sensor and an electric heating temperature control device are installed on an inlet and outlet bottle valveof the gas storage bottle, the inlet and outlet bottle valve of the gas storage bottle is installed at a gas storage bottle opening, the sensor and the electric heating temperature control device stretch into a gas storage bottle cavity, the sensor detects the temperature and pressure of gas in the gas storage bottle, and the electric heating temperature control device heats or cools the gas in the gas storage bottle cavity.
Owner:王广武

Hot-blast stove with double-flip-plate linkage type ash cleaning device

ActiveCN103697586ASolve the problem that combustion performance is affected by dust accumulationReduce pollutionAir heatersCombustionEngineering
The invention relates to a hot-blast stove with a double-flip-plate linkage type ash cleaning device. The hot-blast stove with the double-flip-plate linkage type ash cleaning device is used for solving the problem of the existing hot-blast stoves that the combustion performance is affected by accumulated dust. The hot-blast stove comprises a stove body, an end enclosure, a smoke tube, an internal stove container, a plurality of fire tubes, a grate and an ash accumulating room, wherein the end enclosure and the smoke tube are arranged at the top of the stove body, the internal stove container and the end enclosure are communicated by the fire tubes, the grate is arranged at the bottom of the internal stove container, and the ash accumulating room is arranged at the bottom of the stove body corresponding to the position of the grate; the stove body is provided with an air inlet and an air outlet. The hot-blast stove is characterized in that an ash cleaning passage is connected between the air inlet and the ash accumulating room, an ash cleaning flip plate is arranged in the ash cleaning passage, and an air blasting flip plate which is used for blocking or opening an air inlet passage in the stove is arranged at the air inlet. The hot-blast stove has the advantages of reasonable structure and good ash cleaning effect.
Owner:北镇市青岩节能设备制造有限公司

Dry cleaning technology and dry cleaning processing system of waste lead-acid storage battery plastic

The invention discloses a dry cleaning technology and a dry cleaning processing system of waste lead-acid storage battery plastic. The dry cleaning technology comprises the following steps: weighing broken plastic blocks and partition boards, pouring the broken plastic blocks and partition boards into a reaction container without a cover, adding cast iron and water, carrying out physical collision, carrying out stirring rotation in the container, heating to carry out a chemical reaction, after the water is distilled completely, and after opening an emptying valve, inflowing the materials including the plastic blocks, the partition boards, the cast iron, aluminum and impurities in the container into a vibrating screen, wherein an adsorption machine for adsorbing bubbles is arranged on a conveyor belt, a rapid sulfuric acid testing device is arranged on the conveyor belt, and sulfuric acid is returned into the reaction container to carry out the reaction again when the tested sulfuric acid concentration is higher than a concentration set value; the system is further provided with a compression molding and injection molding device, the compression molding and injection molding device is used for fusing the partition boards, or mineral waste residue and impurities are added for fusion pressure casting under the condition that the partition boards are fused. Secondary waste water cannot be generated, the problems that the partition boards cannot be recycled, a great deal of incineration cost is needed and the environment is polluted can be solved, the waste materials are changed into things of value, the method is simple and high in recycling utilization rate, and the technology has great economic values and market values.
Owner:重庆鼎同科技发展有限公司
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