71results about How to "Easy to catch fire" patented technology

The invention relates to a production process of an environmental-protection plant energy particle fuel, which is characterized by collecting combustible plant materials as raw materials and then sequentially processing the raw materials by the following steps of: (1) pulverizing: the raw materials are pulverized into powdery particle materials with the particle size less than 2 mm; (2) drying: the pulverized materials are dried so that the water content of the materials is 12%-20% by drying; and (3) extrusion molding: extrusion molding is carried out to the dried materials so that the materials form a solid particle fuel with the density of 1.0-1.4 g/cm<3> through extrusion molding. The invention can be used for processing various combustible plant materials comprising agricultural or forestall wastes and the like into high-efficiency combustible solid fuel particles, thereby solving the problem of considerably increased agricultural (forestall) wastes at present, also relieving the current situation of increasing energy shortage at present and being beneficial to environmental protection and energy saving.

The invention discloses an environment-friendly sludge compound briquette fuel and a preparation method thereof. The method comprises the steps of firstly, carrying out sludge dewatering pretreatment; uniformly mixing shell powder, aluminum powder and biomass powder to obtain a conditioner; then, cutting the dewatered sludge, mixing the dewatered sludge and the conditioner, pressing the mixture to form a granular material, drying, then, immersing the granular material into a layer of waste oil, and airing to obtain the environment-friendly sludge compound briquette fuel. The environment-friendly sludge compound briquette fuel is high in compressive strength larger than 95kPa and drop strength larger than 95% which are both far higher than the mechanical performance of briquette coal; the sulfur and chlorine fixation effects are good and can be respectively up to 85.4% and 87.8%; the calorific value can be up to 5025 kilocalories; the wet strength is up to 54.6kPa, the ignition point is reduced to 240 DEG C, the moisture resistance and waterproofness are remarkably improved, and the inflammability is enhanced; aluminum powder and combusting metal oxides can be subjected to reaction similar to aluminothermic reaction, so that the complete combustion of carbon granules is accelerated, reductive pollution gases are prevented from being generated, and the combustion activity is high; and in addition, the preparation method has the advantages of simplicity in operation, easiness for obtaining raw materials, low cost, little environment pollution and the like.

The invention relates to an adjustable type petroleum coke powder strengthening and burning device which comprises a high-temperature heat storage cavity and an adjustable type multi-stage burner. Aiming at the characteristics of low volatile component content and high burning NOx content of the petroleum coke powder, the device adopts a method for combining techniques of strengthening the heating-up speed of the petroleum coke powder, reducing the ignition heat, and the like so as to achieve the stable ignition and low-pollution burning of the petroleum coke powder. The depth of both the high-temperature heat storage cavity and a flaring structure of a central pipe for inserting in a hearth can be adjusted so as to adapt to the influence of the load change of a burning device. The device has strong pertinence and has the characteristics of convenience, adjustment, mature technology, high burning efficiency and convenient processing and manufacturing.

The invention provides a special double-layer temperature-controllable steel frame pleurotus geesteranus greenhouse and a thermoregulation fruiting stimulating cultivation method thereof. The special double-layer temperature-controllable steel frame pleurotus geesteranus greenhouse comprises an outer bracket canopy used as an outer layer and an inner shelf canopy used as an inner layer, wherein the outer bracket canopy comprises a canopy frame, a roof and a canopy frame outer surface covering, the outer bracket canopy and the inner shelf canopy positioned in the inner layer are two sealed canopy frames independent from each other, and the inner shelf canopy is wrapped in the outer bracket canopy; a ventilation opening is formed in the roof of the outer bracket canopy; the inner shelf canopy comprises a shelf canopy roof, a shelf and a shelf canopy outer surface covering, and cooling and humidifying devices are arranged in both the outer bracket canopy and the inner shelf canopy. The special double-layer temperature-controllable steel frame pleurotus geesteranus greenhouse has the characteristics that thermoregulation, humidification, heat insulation and ventilation can be achieved, the convenient regulation of whole micro-climate environment in the pleurotus geesteranus greenhouse can be realized, and pleurotus geesteranus fungus bags can be effectively and conveniently stimulated by temperature differences on site, so that labor cost can be reduced, and both the yield and quality of edible fungi can be improved.

The invention discloses biomass carbon-based briquetted coal for replacing fossil fuel. The biomass carbon-based briquetted coal for replacing fossil fuel, based on 100 mass parts of agricultural and forest biomass raw material, comprises the following auxiliary materials: 0.01 to 0.05 mass percent of swelling agent, 0.001 to 0.005 mass percent of potassium permanganate oxidizer and 0.1 to 0.5 percent of calcium lignosulphonate organic binder. The production process comprises: crushing, drying, mixing and stirring the raw materials; subjecting the stirred raw materials to primary prepressing and secondary compression forming, and performing moisture regain preventing treatment; and finally, packaging finished product. Besides high density, convenience for storage and transport, high combustibility, high combustion performance, high heat efficiency, the biomass carbon-based briquetted coal produced by the process also has the advantages of generating less ash, hardly generating SO2 andNOx during combustion, avoiding environment pollution and the like. The carbon-based fuel disclosed by the invention is prepared from widely available raw materials and is environment-friendly, and the environmental-protection benefit of the carbon-based fuel is very obvious.

This invention is a dewatering burning treatment method of household garbage. Mechanical dewatering pretreatment method is adopted to replace the heat drying pretreatment method, household garage is broken up at first then efficient deep dewatering process is carried out by high speed centrifuge after removing water by filtering, the garbage dewatered is sent into the furnace to burning, the amount of the calorific power generated is increased by burning garbage through controlling the burning temperature and residence time of flue gas, the amount of generating dioxin is reduced too. The fluw gas generated by burning will be discharged after spray damp dry acid stripping and dsting. This invention can raise the burning temperature of garbage, and reduce the cost for flue gas treatment and environment pollution.

An inferior coal micro-oil ignition combustor comprises a streamlined air powder separation ring, a bidirectional cyclone oil combustor, a wing-shaped anti-friction block, a primary dense-phase coal powder combustion chamber, a secondary dilute-phase coal powder combustion chamber, a V-shaped cavity backflow blunt body, a circumferential cooling bellows and the like, employs a principle of gas-solid two phase flow separation, a principle of oil flame two-way cyclone ignition, backflow high-temperature flue gas of a blunt body, a principle of energy repeated utilization, a principle of coal powder graded ignition and energy gradual enlargement, forms a power field with low air speed, high density, strong eddy flow, strong backflow in the combustor, and creates favorable condition for firing coal powder, so as to effectively solve the problems of firing difficulty and low burn-out ratio of inferior coal. The combustor is capable of igniting inferior coal of 4 to 10 tons by using oil capacity of 150kg/h, which has an oil-saving ratio more than 80%, service life more than 4 years, and is beneficial for popularization in related industries.

The invention provides a battery box system with the temperature automatically adjusted. The system comprises a cooling loop and a heating loop; a vehicle controller adjusts the temperature of a battery box through a low temperature controller and a high temperature controller according to the actual temperature of the battery box so that the temperature of the battery box can be kept within a settemperature range; meanwhile, the system monitors the working state of each component and reminds related personnel in time when an abnormality or fault occurs, so that it is guranateed that a battery pack, especially an electric vehicle lithium power battery pack, can work safely and reliably, and the service life of the battery pack can be prolonged.

The invention relates to low-sulfur ester-based composite fuel oil which can be used by automobile engines, various boilers and industrial furnaces. The ester-based composite fuel oil comprises biological diesel oil, dimethyl ether and an antioxidative stabilizer, wherein the biological diesel oil accounts for 51 to 99 weight percent of the ester-based composite fuel oil, the dimethyl ether accounts for 1 to 49 weight percent of the ester-based composite fuel oil, and the antioxidative stabilizer accounts for 0.0001 to 2 weight percent of the ester-based composite fuel oil. The fuel oil replaces high-price fossil fuel resources by low-cost renewable resources, belongs to oxygen-enriched fuel, has little theoretical air quantity required by combustion and sufficient combustion, can reduce the discharge quantity of flue gas, lowers the loss of the heat value of the discharge of the flue gas, lowers the concentration of sulfur and nitrogen compounds and granular dust in the discharged flue gas greatly and is beneficial to environmental protection, energy saving and discharge reduction.

The invention discloses a petroleum coke direct burner, comprising a hopper, a fire grate, air chambers and a deslagging channel, wherein, the fire grate is driven by a driving shaft and a driven shaft to rotate; a front arch is arranged on an upper front wall, and a rear arch is arranged on a rear wall; the deslagging channel is arranged between the fire grate and the rear wall; a plurality of the air chambers are arranged under the fire grate; the hopper is arranged outside the front wall and is internally provided with a sizing screen; the lower space of a separating baffle plate is divided into a coarse material box and a fine material box, the coarse material box is provided with a coarse material gate for controlling discharge speed, and the fine material box is provided with a fine material gate for controlling discharge speed; and the air supply system of the air chamber is provided with an air preheater. The petroleum coke direct burner can be widely applied in the field of boiler combustion equipment, and has the advantages of simple structure, easy ignition and high combustion efficiency.

The invention discloses a grate for a biomass particle environment-friendly boiler, which comprises a grate and a valve, wherein the grate body is movably connected with the valve; the grate body is in a taper shape and a plurality of vent holes A are uniformly distributed on the grate; one end of a side wall of the grate is provided with a long pipe for ignition and the other end of the side wall is symmetrically provided with a short pipe for ventilation; and a large orifice end of the grate body is circularly provided with a support block, a small orifice end is provided with a cavity of which the shape and the size are matched with the shape and the size of the valve, and a plurality of vent holes B are uniformly arranged on the valve. The problems that biomass particles in the prior art are hard to ignite and cannot burn fully, black smoke is easy to generate and fuel residue is inconvenient to remove and wash are effectively solved through the grate for the biomass particle environment-friendly boiler.

A method and a device for improving the primary air pulverized coal airflow temperature of a W-shaped flame boiler relate to the method and the device for improving primary air auxiliary hot air of the W-shaped flame boiler. The method and the device are designed against the problems of poor combustion stability and poor ignition capacity of the W-shaped flame combustion technology. The method is as follows: auxiliary air is led out by a hot air pipe, the air temperature is 320-370 DEG C, the auxiliary air is introduced into a primary air pipe before entering a burner and mixed with primary air with the air temperature of 100-110 DEG C and the air speed of 22.0-23.0m/s, the amount of the auxiliary air which is introduced into the primary air pipe accounts for 19-21 percent of the amount of the primary air, the air temperature of the primary air which enters the burner is 140-160 DEG C, and the air speed is 32.0-33.0m/s. The device is as follows: the hot air pipe is communicated with the primary air pipe by an induced draft fan and an auxiliary air pipe, the primary air pipe is communicated with the burner, and an included angle alpha between the direction of the auxiliary air which is introduced into the primary air pipe from the auxiliary air pipe in the method and the device and the flow direction of pulverized coal in the primary air pipe is 25-35 degrees. The method and the device reduce the heat needed by ignition and realize the purposes of easy ignition and stable combustion.

A steam-flue gas mixing fluid generation method for thickened oil thermal recovery belongs to the technical field of thickened oil thermal recovery and boiler equipment. A generation system comprises a boiler, a transition gas flue and a mixing chamber. The steam-flue gas mixing fluid generation method comprises the following steps of: feeding pressurized gas or liquid fuel and air into the hearth of the boiler, mixing and burning in the hearth to generate high-temperature and high-pressure flue gas, and feeding the flue gas into the mixing chamber through the transition gas flue; spraying purified water into the mixing chamber through an atomization plant to form tiny liquid drops, mixing the tiny liquid drops with the high-temperature and high-pressure flue gas in the mixing chamber, heating the mixture by the flue gas to turn into water vapor after being vaporized, and further generating the high-temperature and high-pressure steam-flue gas mixing fluid; and finally, leading the high-temperature and high-pressure steam-flue gas mixing fluid out to a steam injection pipeline. The steam-flue gas mixing fluid generation method has the advantages of reducing flue gas purification and compression links, effectively saving investment and running costs and water resources and obviously reducing the cost of water treatment.

This invention relates to a burning device and process of petroleum coke water slurry which is applicable for industrial boiler and furnace using the petroleum coke water slurry as fuel. In this burning device the boiler body has the multiply positioned inlet of the straight flow triple fuel burner in which each array includes the independent inlet, the inlet adaptable for refinery off-gas lance and the inlet adaptable for slurry and oil lance, and each level has identical inlets. The burning process uses petroleum coke water slurry as the primary fuel and refinery off-gas, fuel oil as assistant fuel, it first combusts refinery off-gas, petroleum residual slurry or fuel oil to raise the temperature of the combustion chamber to 680-700deg.C and the boiler load to 60-70%, and then switches to petroleum coke water slurry gradually.

A composite biomass briquette is made up of biomass including stalk or straw, wood leftover, city household garbage and raw coal through crushing, mixing with chlorine fixating agent, sulfur fixating agent and combustion promoter, and hot die pressing. Its advnatages are high compression strength, low combustion point, high combustion efficiency and less environmental pollution.

The invention relates to a preparation method of synthesizing a biomass formed fuel by using pharmaceutical mushroom dregs. Antibiotic mushroom dregs are prepared into the biomass formed fuel by a raw material crushing and screening unit, a prilling and molding unit, and a conveying and air-drying unit. By making full use of the characteristics of the mushroom dregs that the content of organic matters is high (greater than 90%) and the heat value is high (3600-4000Kcal/kg, the water content is less than or equal to 20%), the mushroom dregs are compressed and molded to obtain the biomass fuel. Through the process, wastes (mushroom dregs) which are low in energy density are compressed to granular or bulky fuels which are large in specific gravity and hard in texture. The product processed by the steps has the characteristics of being easily on fire, low in ash content, clean and sanitary and the like, and the product meets the technical requirements of national biomass solid formed fuel so as to be further used as a raw material for a biomass power generation plant to replace part of straws for incineration power generation and heating, so that harmless treatment and resource utilization are realized and the fuel cost of a production enterprise is lowered.

The invention discloses a formula of an environment-friendly biomass briquette. The formula comprises fuel and an additive, wherein the additive is water glass and the fuel is the mixture of biomass powdered carbon and fine anthracite. The concentration of the water glass is set to be 3.2 moduli. The water glass is 12-30% of the environment-friendly biomass briquette by weight and the fuel is 70-88% of the environment-friendly biomass briquette by weight. If the concentration of the water glass is less than 3.2 moduli, the proportion is correspondingly increased.

The invention discloses environmental-friendly machine-made charcoal and a production method thereof. The production method comprises the following steps: drying a raw material, and separating the dried raw material from hot air; making rods; performing carbonization, namely carbonizing the machine-made charcoal rod cores in a carbonization furnace so as to obtain machine-made charcoal; in carbonization, feeding combustion smoke discharged from the carbonization furnace into a carbonization furnace smoke discharge recycling pipeline, feeding the combustion smoke discharged from the carbonization furnace into a heat source stove under the action of a draft fan and the pressure inside the carbonization furnace, fusing the combustion smoke with existing heat of the heat source stove, feedinginto a double-tube type drying tank, dyeing the raw material, and repeating the operation in circulation. By adopting the production method, no-smoke production is achieved in the whole production process, no fume is discharged into the environment, the air is not polluted, and the environment can be protected; the environmental-friendly machine-made charcoal is relatively high in heat value, relatively small in ash amount, easy to combust, free of harmful gases such as sulfur oxide, potassium sulfide, nitric oxide and carbonic oxide when being combusted, free of flying dust or bursting phenomenon and free of influence on human body health.

The invention discloses a water-soluble briquette adhesive and a process applied to briquette production thereof and relates to an adhesive for briquette for production industry and civilian use and application thereof. The water-soluble briquette adhesive is combined by organic water-soluble adhesive, inorganic water-soluble adhesive, water-soluble preservative, water-soluble combustion improver and water-soluble sulfur and fluorine removal agent, and the process flow for producing the briquette by utilizing the adhesive is as follows: A. raw material crushing; B. quantitative feeding; C. mixing and stirring; D. pinching and stirring; E. homogenizing; F. molding; and G. drying. The adhesive has little use amount in the briquette production, high adhesive strength, high content of fixed carbon and high fuel value, fire-leading is easy, the firepower is large, and soot smell is difficult to smell.

The invention discloses an energy-saving type biomass fuel furnace. The energy-saving type biomass fuel furnace comprises a furnace body. The furnace body comprises an inner furnace body and an outerfurnace body. The inner furnace body is arranged in the outer furnace body in a sleeving manner. A rotatable grate is rotatably and vertically arranged in the inner furnace body by a rotary shaft. Therotatable grate comprises a plurality of fuel pallets which are sequentially arranged on the rotary shaft at intervals along the axial direction. Pared fins are symmetrically arranged at two sides ofthe rotary shaft in a spiral-shaped manner and penetrate the fuel pallets in sequence. One end of a pneumatic biomass powder feeding pipe is arranged in the way of penetrating the furnace body, extending to the fins and exactly facing the fins. A biomass particle feeding port is arranged at the top of the furnace body. A mode water-cooling wall is arranged on the side wall of the furnace body. Aslag collecting groove is arranged at the bottom of the rotatable grate in a detachable manner. A plurality of circulation ports are uniformly arranged on the side wall which is closed to the bottom of the inner furnace body at intervals in an annular manner. The energy-saving type biomass fuel furnace further comprises a smoke exhausting port and a base. The energy-saving type biomass fuel furnace is capable of mixing and burning biomass powder and biomass particle fuel sufficiently, full in combustion, high in heat utilization rate and good in energy conservation and environment protection.

The invention discloses a layered energy-saving and environmental-protection honeycomb briquette, and belongs to the energy field. The honeycomb briquette comprises plant stalk carbon, coal slag, coal, a combustion improver, a sulfur fixing agent and water, and is made through the following steps: carrying out layered weighing of all above components, respectively adding water, well mixing, sequentially adding the obtained mixtures into a die, and extruding. The raw materials comprising crop stalks and coal slag are cheap, and are changed into valuables, so the coal energy is saved; a golden section law and a layering technology are used, and the water content of all layers is similar, so no separation is realized after extrusion molding, and the honeycomb briquette is scientifically produced; and the honeycomb briquette has the advantages of easy energization, good combustion connection, high flare, full and stable combustion, no pollution, few damages to human bodies, and less pollution to environment.