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724 results about "Firewood" patented technology

Firewood is any wooden material that is gathered and used for fuel. Generally, firewood is not highly processed and is in some sort of recognizable log or branch form, compared to other forms of wood fuel like pellets or chips. Firewood can be seasoned (dry) or unseasoned (fresh/wet). It is generally classified as hardwood or softwood.

Processing process for anhua black raw tea

InactiveCN102972541ASoup color orange redSoup color orange red translucentPre-extraction tea treatmentCooking & bakingBlack tea
The invention relates to a processing process for anhua black raw tea, and in particular relates to the processing process for the anhua black raw tea. The processing process comprises the following steps of: picking fresh leaves, removing water, primarily rubbing, piling, secondarily rubbing, drying, naturally storing and pre-pressing. According to the processing process provided by the invention, the material selecting is particular, and all black tea raw materials adopt the raw materials in the producing area of liudong tea in jiangnan town; in the process of removing water, the firewood is used as fuel, so that air pollution caused by using coal as fuel is avoided and the tea is prevented from absorbing peculiar smell of sulfur dioxide released by coal combustion, and the original flavor of the tea is greatly ensured. The tea can be kept black and oily through the baking of pine firewood, and the tea color is orange red and bright. After being baked, the tea is naturally stored for over one year before being pressed, fermented in an oxidative manner, and primarily processed; no crushing process is needed before the pressing process; as space inside the tea is bigger due to raw tea-leaf pressing, oxygen needed for microbial activities is provided, and so golden flowers can be seen inside the black tea finished product.
Owner:湖南三十九铺茶业有限公司 +1

Method for preparing biomass lump coal

The invention discloses a method for preparing lump coal by adopting biomass as raw material and relates to the preparation method for the lump coal. The method comprises the following steps: (1) crushing straws into thick-filament straws, and crushing firewood and twigs into sawdust; (2) mixing the thick-filament straws and the sawdust, then, soaking the mixture with an aqueous alkaline solution, then, fermenting the mixture, and then, continuing to ferment under the condition of high-speed stirring; (3) crushing cattle manure and combustible refuse in municipal domestic waste, then, adding the crushed material into a fermentation softening solution, soaking the crushed material, and then, fermenting for 6 to 10 hours; (4) standing the fermented solution, and filtering out moisture, thereby obtaining viscous biomass slurry; (5) crushing barks, then, adding water to the crushed barks, heating, and then adding starch; and (6) uniformly mixing coal slurry, a binder and the biomass slurry which are in the mass ratio of 1 to (2 to 3) to (40 to 45), and then, carrying out compacting molding at molding pressure, thereby obtaining the finished product. The method disclosed by the invention has the advantages that the method is low in cost and easy to operate, and the product is easy to mold, high in mechanical strength, difficult in slag-bonding and little in smoke dust.
Owner:SHANXI TIANRUNFENG AGRI TECH DEV CO LTD

Wet process for building 3t intermediate frequency electric furnace

The invention relates to a wet process for building a 3t intermediate frequency electric furnace. By the process, 3t of materials can be melted, and the service life is prolonged. The process comprises the following steps of: (1) manufacturing a steel crucible die which has a shape of a truncated hollow cone; (2) paving an insulation layer and a thermal insulation layer by using two layers of asbestos cloth; (3) paving a furnace bottom, namely paving two layers of asbestos cloth at the furnace bottom in a staggered mode; (4) paving a furnace wall, namely paving two layers of asbestos cloth next to the inner wall of an induction coil from top to bottom, ensuring that each layer is flat and does not have any wrinkle, adhering longitudinal joints for lapping by using water glass, staggering joints of two adjacent layers, and adhering the asbestos cloth which stretches out of the upper plane to a fireproof brick plane at an upper opening of the furnace by using the water glass; (5) preparing a furnace lining material from refined quartz sand; (6) manually knotting a furnace lining, brushing a layer of water glass before filling, and tamping a filler; and (7) baking the furnace and sintering, namely baking only by using firewood after the furnace is built by the wet process, adding 50 to 60kg of firewood into a hearth for several times, and completely combusting to bake the furnace lining.
Owner:HANGZHOU ZHONGQIANG ROLLER

Flame imitation device for wall mounted heater

The invention relates to a flame imitation device for a wall-mounted heater. The flame imitation device comprises a light source, a combustion bed including imitated firewood and embers, and a vertical translucent screen located closely adjacent to the back edge of the combustion bed. The light source is located under the combustion bed. A glittering member is rotatably provided behind the translucent screen. The main body of the glittering member comprises a polyhedron with a polygonal cross section. A reflector is provided on the polyhedron. The glittering member is connected to a rotational driver. Light irradiated from the light source partially transmits upward onto the combustion bed for imitating firewood and embers. Light irradiated from the light source partially transmitted rearward to the glittering member positioned at the back portion of the heater, and reflects the light to the translucent screen. With the rotation of the glittering member, a dynamic flame image presents on the translucent screen. The structure and manufacturing process of the flame imitation device of the invention are simple. Moreover, the reflectors are arranged over the whole polyhedron which results in that the flame images produced by reflecting lights are continuous and the imitation effects are more vivid.
Owner:GUANGDONG MIDEA ELECTRIC APPLIANCES CO LTD

Polyethylene pipe broken material or drop material sorting and separating device

InactiveCN102328360AReach the purpose of sorting and recyclingImprove the blockage of the feeding portGas current separationPlastic recyclingFirewoodFiltration
The invention relates to a polyethylene pipe broken material or drop material sorting and separating device. The device comprises a machine frame and a flow filtration water tank, and is characterized in that: a discharging hopper, a primary screen and a secondary screen are arranged on the machine frame from the top to the bottom in turn; the flow filtration water tank is arranged below an outlet on one side of the secondary screen; both the primary screen and the secondary screen are connected with an eccentric shaft which is connected with a motor; and a magnetic frame is arranged in the discharging hopper. The device has the advantages that: by using the device, iron scraps, stones, sand and firewood in drop materials or the iron scraps, powder cutting scraps, and irregular broken materials such as strip-shaped broken materials, thread-like broken material and the like in broken materials can be separated from regular broken materials effectively to fulfill the aims of sorting and recycling; when the sorted drop materials and the broken materials are subjected to extrusion manufacturing after being dried and recycled, the phenomena of bridging, feed opening blockage, unstable wall thickness and the like are improved obviously; energy is saved; consumption is reduced; and production cost is remarkably reduced.
Owner:宁夏青龙塑料管材有限公司

Wood heater

A combustion system for burning firewood including a combustion chamber defined by front, rear and side walls, a ceiling and a bottom. An access door is provided for addition of fuel into the combustion chamber. A substantial amount of combustion air enters the combustion chamber near the top of the fueling doors via apertures and is directed down the face of the fueling doors providing cooling. A geometry of the air metering orifice is either fixed or of limited adjustability such that the minimum flow of combustion air required for flaming combustion of a full load of fuel is maintained at all times. The combustion air flow cannot be reduced beyond a certain point and thus smoldering and very low air/fuel ratios are avoided. Since the air metering is tuned for proper flaming combustion with the largest expected fuel load and cannot be reduced further, fuel loads smaller than the design fuel load will result in higher air/fuel ratios, thus further ensuring that sufficient combustion air is present for sustained flaming. Furthermore, the minimum combustion air setting limits the amount of combustion air entering the combustion chamber such that too much air is not introduced resulting in inefficiency due to sensible heat loss, chemical loss (pollution), quenching of the flames, and undesirably high burn rates. Ideally, the burning rate of a full load of fuel is below 5 kg/hr, however, the maximum bum rate when burning a full load of fuel may be reduced to as low as 2 kg/hr depending on the size of the firebox and the desired maximum heating capacity of the appliance. Heat output is adjustable primarily by the amount of fuel added at each fuel loading.
Owner:CHAMPION MARK

Wood heater

A combustion system for burning firewood including a combustion chamber defined by front, rear and side walls, a ceiling and a bottom. An access door is provided for addition of fuel into the combustion chamber. A substantial amount of combustion air enters the combustion chamber near the top of the fueling doors via apertures and is directed down the face of the fueling doors providing cooling. A geometry of the air metering orifice is either fixed or of limited adjustability such that the minimum flow of combustion air required for flaming combustion of a full load of fuel is maintained at all times. The combustion air flow cannot be reduced beyond a certain point and thus smoldering and very low air / fuel ratios are avoided. Since the air metering is tuned for proper flaming combustion with the largest expected fuel load and cannot be reduced further, fuel loads smaller than the design fuel load will result in higher air / fuel ratios, thus further ensuring that sufficient combustion air is present for sustained flaming. Furthermore, the minimum combustion air setting limits the amount of combustion air entering the combustion chamber such that too much air is not introduced resulting in inefficiency due to sensible heat loss, chemical loss (pollution), quenching of the flames, and undesirably high burn rates. Ideally, the burning rate of a full load of fuel is below 5 kg / hr, however, the maximum burn rate when burning a full load of fuel may be reduced to as low as 2 kg / hr depending on the size of the firebox and the desired maximum heating capacity of the appliance. Heat output is adjustable primarily by the amount of fuel added at each fuel loading.
Owner:CHAMPION MARK

Hot bean dreg sauce and preparation method thereof

The invention discloses a composition for chili bean dreg sauce and a manufacturing method thereof, belonging to the food industry field. The compositions by weight percentage of the raw materials of the chili bean dreg sauce are: 40 to 50 percent of edible oil, 40 to 50 percent of soybean curb residue and 5 to 10 percent of flavoring substances, wherein, besides edible salt and monosodium glutamate, other flavoring substances are all pungent raw materials, namely chili, pepper, ginger and garlic. The manufacturing method comprises the following steps: firstly, the soybean curb residue is fried in a cooking pot, laid open, cooled, heaped and tightly hit, and then fermented under the environment between 8 and 20 DEG C until the soybean curb residue has aroma; secondly, the fermented soybean curb residue is baked, blown and dried in the sun, and firewood is optimally used for baking; thirdly, the dried fermented soybean curb residue is crushed and added with the flavoring substances for uniform stirring, and then the edible oil between 200 and 300 DEG C is poured into the soybean curb residue for uniform stirring and then naturally cooled; and fourthly, after bottling, the chili bean dreg sauce finished product is obtained. The method is simple and unique in manufacturing; and the manufactured chili bean dreg sauce not only has rich nutrition but also contains a great deal of cellulose, is suitable for being eaten together with rice or bread as a cole in a household, is used for adjusting the taste and adjusting stomach and intestine functions, and is favorable for weight-loss and bodybuilding.
Owner:覃业炬

Breeding method for polygonatum cyrtonema seeds

The invention discloses a breeding method for polygonatum cyrtonema seeds. The method comprises the steps: a. seed collection and storage: picking mellow polygonatum cyrtonema fruits, rubbing off coats, carrying out rinsing, and carrying out shade drying; selecting a leeward and shady place, digging a cellar, placing wooden boxes in the cellar, placing fine sand with the thickness of 3cm in each wooden box, then, spreading the polygonatum cyrtonema seeds, and then, laying fine sand with the thickness of 1cm; and then, covering the wooden boxes with sunshade nets, and then, carrying out covering with rice straws; b. seed germination hastening: taking out the cellared seeds, and screening out superficial fine sand; soaking the sterilized seeds with constant-temperature water, then, loading the soaked seeds to the wooden boxes, and possibly using cotton cloth or rice straws as bedding; adopting temperature-changed and temperature-controlled germination hastening, and keeping wet; and carrying out sowing after white spots emerge on seed coats; and c. sowing: digging up sterilized soil to be loose, allowing the soil to be fine, then, applying farmyard manure, then, carrying out sowing, covering the seeds with a layer of fine soil after sowing, and carrying out spray watering according to soil humidity; and then, covering surfaces with a layer of firewood for water retention, heat preservation and weed control. According to the method, by using a seed cellar sand storage and breeding technology, the germination percentage is high; and by adopting indoor temperature-changed germination hastening, the rate of seedling emergence is high.
Owner:新化县绿源农林科技有限公司 +1

Method for culturing of Armillaria mellea and rapid high-yield cultivation of Gastrodia elata by using wood sheets

The invention provides a method for culturing of Armillaria mellea and rapid high-yield cultivation of Gastrodia elata by using wood sheets. The method comprises the following steps: selection of a mother Armillaria mellea strain, culturing of an Armillaria mellea stock, fabrication and culturing of a three-grade Armillaria mellea cultivar, preparation of new firewood and a cellar bed, and placement of the new firewood and sowing. According to the invention, the Armillaria mellea cultivar is cultured through the following steps: sawing a weed tree applicable to growth of Armillaria mellea into unpeeled wood sheets with a length of 9 to 12 cm and a width of 2 to 4 cm; by weight, preparing weed tree sawdust, wheat bran, white sugar and gypsum into a culture medium, placing the obtained culture medium powder onto the bottom part of a wood sheet bag, then vertically placing the wood sheets of the weed tree into the wood sheet bag, placing the culture medium powder onto the bag, tying the bag mouth, placing the wood sheet bag into a sterilization tank, and carrying out continuous sterilization at a constant temperature of 100 DEG C for 20 hours or above; and after sterilization is completed, placing the Armillaria mellea stock into a culture chamber, and carrying out culturing at about 20 DEG C for 40 days so as to obtain the Armillaria mellea cultivar used for cultivation of Gastrodia elata or Polyporus umbellatus. The method provided by the invention replaces conventional mushroom-sticks for direct co-cultivation of Gastrodia elata or Polyporus umbellatus, achieves that cultivation and harvesting are in a same year, realizes one-time cultivation and harvesting for a plurality of times, has high and stable yield of Gastrodia elata, and fundamentally solves the phenomenon of empty cellar.
Owner:绥宁县博世康天麻科技开发有限责任公司

Moving cleaning barbecue and catering kitchen

The invention discloses moving cleaning barbecue and catering kitchen equipment. The equipment is powered by 110/220V alternating current and a 48V direct current battery, has a fixed and moving 48V voltage safe-using function, oily fume and oily gas are automatically cleaned, the PM2.5 quality index of ambient air is sensed, displayed and detected, the cleaning work of a main unit is automatically controlled, a set additive for eliminating oily fume and an oily substance is automatically detected and added, a fume, dust and oily substance filtering system and a hydrolyte circulating spraying cleaning type filtering purification mode are adopted, water electrolysis oxyhydrogen gas for the combined purification of secondary gas of fuel coal, firewood, combustible waste and the like is combined to cyclically eliminate harmful fume, dust and gaseous substances during cyclic full combustion or combustion supporting, emission is eliminated by energy-saving measures, the display of an alarming lamp is detected to prompt a user to change tap water as soon as possible when hydrolyte reaches a certain concentration or certain time, and a set decomposing additive for neutralizing oily fume and oil is automatically added. The equipment is a necessary mechanical product for the healthy life of the user.
Owner:常州市利众环保科技有限公司

Method for preparing firewood sticks by waste cassava residues and application on charcoal preparation

The invention discloses a method for preparing firewood sticks by waste cassava residues and application on charcoal preparation. The method comprises the following steps of taking the waste cassava residues produced in the production process of cassava starch as raw materials, drying the waste cassava residues to obtain dried residues, and preparing the formed firewood sticks by the dried residues, wherein after the waste cassava residues are dried, the water content rate of the dried residues is controlled to range from 10% to 15%, and the temperature of a mold for preparing the formed firewood sticks by the dried residues is controlled to be 230-280 DEG C. The firewood sticks prepared by the method are further baked into charcoal products which have the advantages of low ash content, low sulphur content, charcoal content, high heat productivity and the like, and are high-quality biomass energy. By the method, the waste cassava residues can be subject to industrial processing to form three levels of products (the dried residues, the firewood sticks and charcoal), so that circulated economic ecological chain of 'cassava-starch-cassava residues-biomass energy' can be formed, simultaneously, the risk that the waste cassava residues pollute environments can be eliminated, the direct energy-saving benefit is obvious, and the indirect emission reduction economic benefit is remarkable.
Owner:南宁市环境保护科学研究所
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