72results about How to "Fully utilized resources" patented technology

The invention relates to the extraction technology of a rhizoma coptidis total alkaloid and the process flow is as follows: raw materials (rhizoma coptidis or coptis fibrous roots or coptis leaves), pulverization (Coptis fibrous roots or coptis leaves need no pulverizing.), addition of right amount of sulphuric acid of 0.01 to 10 percent for soaking, heated extraction for four times, preconcentration, sediment of sodium chloride and high-valencied metal salt, filtration, drying and products of rhizoma coptidis total alkaloid. The main active ingredients for the product are berberine, coptisine, jateorrhizine, palmatine, epiberberine and other active coptis ingredients, the content of rhizoma coptidis total alkaloid is over 20 percent, wherein, the content of berberine is over 10 percent. The product adopts coptis fibrous roots and so on as raw materials to extract rhizoma coptidis total alkaloid, which is different from the traditional extraction of berberine. The extraction technology improves the pure quotient of the product and particularly eliminates cold-natured ingredients of toxic and side effect through the operating procedure of impurity eliminating, thereby improving the product quality. Besides the traditionally-utilized berberine, the product still contains a large quantity of other active coptis ingredients such as coptisine, jateorrhizine, palmatine, epiberberine and so on. The product has a higher utilization rate of resources and a higher security of products, and the effective function and action of rhizoma coptidis can be brought into a better play.

The invention discloses forage for laying hen and application thereof in laying hen production. The forage is prepared by following weight of components: 50-53 parts of corn, 12-18 parts of middle protein soybean meal, 4-6 parts of cotton meal, 4-6 parts of corn DDGS, 9-10 parts of stone powder, 0.8-1.2 parts of meat bone meal, 11-15 parts of biological protein forage and 0.8-1.2 parts of 1% laying hen premix. The biological protein forage provided by the present invention is light brown forage raw material with high quality, high energy and high protein, and has concentrated fragrance and strong palatability, so animal likes the forage. Content of thalline protein, peptide and free amino acid of the forage is high, and nutrient composition absorptivity is high. Simultaneously the raw material contains a large amount of beneficial microorganism and unknown growth factor, thereby improving micro-ecological environment in intestinal tract, increasing resistivity and disease resistance of animal, and reducing content of antibiotic medicament in the forage.

The invention discloses a method for preparing aromatic rapeseed oil. The method comprises the following steps: (1) wetting and tempering, namely feeding rapeseeds into a wetting device, spraying water for wetting, and conveying the rapeseeds into a tempering device for tempering; (2) frying and smoking, and removing the glucosinolate decomposition products; (3) pressing to prepare crude rapeseed oil; and (4) crystallizing and filtering the crude rapeseed oil, thereby obtaining the aromatic rapeseed oil. The preparation method disclosed by the invention is simple and easy to operate, any chemical additive does not need to be added in the preparation process, the wastewater and waste gas pollution is avoided, the prepared aromatic rapeseed oil is strong in flavor, the content of total glucosinolate is extremely low, the residual oil content of the rape seed cake is low, and the oil extraction efficiency of the rapeseeds is high.

The invention relates to an extraction method of high-purity coptis total alkaloid, which comprises the following steps: preparing a raw material (coptis or coptis fibril or coptis ash), pulverizing (not required if the raw material is coptis fibril or coptis ash), immersing in 0.1-5% sulfuric acid, heating and extracting four times, filtering, neutralizing with calcium oxide (or calcium hydroxide), filtering, washing the precipitate, preconcentrating, regulating the acid, precipitating with sodium chloride, filtering, recovering alkaloid from the mother liquor, and drying the precipitate to obtain the coptis total alkaloid product. The main active components of the product are coptis effective components, such as berberine, coptisine, palmatine, epiberberine, jateorhizine and the like; the coptis total alkaloid content is more than 50%; and the berberine content is more than 25%. The product provided by the invention has favorable actions of lowering blood sugar and blood fat, losing weight and the like, and is an ideal raw material for treating diabetes and cardiovascular diseases.

The invention relates to a hydrochloric acid pickling waste liquid resource integrated utilization method for preparing iron oxide and ammonium sulfate. Iron-containing hydrochloric acid pickling waste liquid obtained from a pickling treatment process, which uses hydrochloric acid solution as a pickle to remove surface oxides on a steel element, is used as a raw material. The method comprises the following steps of: (1) solid-liquid separation; (2) preheating and heating; (3) miscible displacement; (4) flash evaporation; (5) evaporation and crystallization; (6) solid-liquid separation; (7) mixing and dissolving; (8) pH adjusting; (9) adsorption for impurity removal; (10) solid-liquid separation; (11) neutralization and oxidation; and (12) solid-liquid separation. A liquid phase material is further used for preparation of an ammonium sulfate product, and a solid phase material is further used for preparation of an iron oxide product; besides, ammonium sulfate by-products can be prepared in further preparation of the ammonium sulfate product. The invention has advantages of reasonable technology, simple method, environment-friendliness, energy saving, low preparation cost, good product quality and high utilization rate of valuable components.

The invention relates to an extraction process technology for the combined production of coptis alkaloid by taking coptis roots as a raw material, which comprises the following process flow: the coptis roots, adding of proper amount of 0.05 to 1 percent sulfuric acid for soaking, precipitate neutralization and impurity removal, entrance to an anion separation column, stepwise elution, separation decolorization of components, recovery of a solvent, fractional precipitation and crystallization, drying, and a jateorrhizine monomer, a jamaicin monomer, and a coptis composite alkaloid. In the process, the contents of the jateorrhizine monomer and the jamaicin monomer are more than 90 percent, and the total alkali content of the composite alkaloid is more than 50 percent. In the extraction process, the efficiency of separation on the column is improved through the operation step of neutralization and impurity removal; the stepwise elution realizes the separation of an alkaloid monomer; and a product realizes the separation of alkaloid through the fractional separation on the column.

The invention discloses an electromagnetic reinforced anaerobic digestion gas production system. The system is characterized in that a water heater is communicated with a first heat exchanger in a main reaction tank through a high-temperature water pump, the first heat exchanger is communicated with a temperature regulator, the temperature regulator is communicated with a hydrolytic acidificationtank through an intermediate-temperature water pump, organic wastewater is communicated with a pretreatment tank, the pretreatment tank is communicated with the hydrolytic acidification tank through afeed pump, and the hydrolytic acidification tank is communicated with a main reaction tank through the feed pump; the pretreatment tank, the hydrolytic acidification tank and the main reaction tank are communicated with biogas residues; the hydrolytic acidification tank is communicated with a gas separator through a gas booster pump, the main reaction tank is communicated with the gas separator through the gas booster pump, the gas separator is communicated with a gas storage tank, the gas storage tank is communicated with a methane carrier vehicle, and the gas separator is communicated witha CO2 distribution device; a buffer solution tank is communicated with the hydrolytic acidification tank through a first peristaltic pump, and is communicated with the main reaction tank through a second peristaltic pump; a magnetic field regulator is communicated with a first magnetic field generation device and a second magnetic field generation device respectively.

The invention discloses a modular flexible chassis, application thereof and a crane thereof, and belongs to the field of crane equipment. The chassis consists of multiple modules with different functions; all the modules adopt different combination and connection modes to realize flexibility and modularization of a vehicle body; the assembled chassis is high in ground self-adaptability; the chassis comprises a driving control driving module positioned at an advancing end, support bearing modules connected with the driving control driving module, a crane operation module arranged between the support bearing modules, and a driven driving module positioned at a tail end; the support bearing modules include a front support bearing module and a back support bearing module; the crane operation module is positioned between the front and back support bearing modules; the driving control driving module is connected with the front support bearing module; and the driven driving module is connected with the back support bearing module. Compared with a traditional structure, the modular flexible chassis has such multiple functions as high ground self-adaptability, multiple purposes, convenience to maintain and high power.

A system for getting and communicating about information through internet, includes a database; an internet; and a customer terminal coupled to the internet, an application server coupled to the internet consists of a component that can accept the affair information input by the user, a template of affair input page that can be called from the database, a component that the affair information input by the user can be fed back to the database, a component that can accept the key word inquiry by the user, a component that can inquiry the keyword from the database and a component for controlling the display; a management server coupled to the internet includes sorting and mistake correcting components and a component for establishing the topic. The present invention also provides the corresponding method. The effect of the present invention is to provide a method and its system which is more practical for information about affairs, and the resources can be shared.

The invention relates to a reinforced nutrition food-nutrition soymilk powder of a children meal accompany series for infants and children to eat. The soymilk powder of full cream is taken as the main material and a plurality of auxiliary materials like vitamins and minerals are added to manufacture the food by scientific preparation. The nutrition powder can supplement a plurality of nutrition matters needed by the children of various ages, equally provides the needed nutrition for children in every day, can promote a children antibody from generating, enhances the immunity of an organism to viruses, is beneficial to the demands of developing like the brains, bones and teeth of the children, can promote the composing of hematoglobin and myoglobin inside the bodies of the children, reduces anemia and strengthens the physique of the children; the product simultaneously has the advantages of simple preparation technique, reasonable material component, stable quality, low cost; besides, the food is applicable for infant and the children of school age to eat.

The invention discloses a vertical type drum and disk grinding and pulping machine which relates to processing equipment of renewable resources in the field of environmental protection. The vertical type drum and disk grinding and pulping machine comprises a power and transmission device 35, a material inlet 1, a material outlet 13, a machine shell, a main shaft, a bearing seat external element 34 of the main shaft, a suspending bearing seat external element 3, a suspending shaft, a bearing seat external element 42 of the suspending shaft, a suspending drum-shaped roller external element 37 and a disk-shaped wear-resisting ring 38. The invention has the characteristics of high yield, low energy consumption, fully resource comprehensive utilization, and the like, has no environmental pollution, can fine pulp various coloured and black smelting minerals, waste slag and thermal power coal slag, is suitable for industries of mine, smelting, and the like and can be used for power plants and renewable resource processing enterprises.

The invention discloses manganese sesquioxide micro powder of which the D50 is 3-30 micrometer, the apparent density is 0.5-1.5 g / mL, the tap density is 1.0-2.5 g / mL, content of Mn is higher than 68%, contents of Ca and Mg are both lower than 100ppm, and content of sulfate radical is less than 500ppm. A preparation method comprises continuously adding a divalent manganese salt solution and oxalic acid at the same time at certain temperature under a stirring condition, then continuously adding ammonium hydroxide or ammonium bicarbonate when the pH value is lower than 5.0, to maintain a reaction system to be faintly acid, preserving heat and stirring until the reaction is finished after the reaction liquid is finished adding and the pH value is raised to about neutral, finally conducting solid liquid separation on a product, rinsing for multiple times, then roasting, cooling, crushing and sieving to obtain the product. The manganese sesquioxide micro powder is small and even, controllable in granularity, low in content of impurities and high in purity, and can be used as a precursor to prepare lithium manganate or soft magnetic ferrite for a lithium battery.

The invention discloses a production method of a water soluble flavone-chitosan derivative, relating to a preparation method of a flavonoid uvioresistant active substance. The production method takes chitosan and a flavone compound as raw materials, and the product is prepared by the processes of preparing a small molecular chitosan solution, synthesizing a water soluble flavone-chitosan derivative, concentrating and the like. The invention has the advantages of simple method, simplicity of operation, simple equipment, mild reaction conditions, energy conservation, full utilization of material resources in the production process, no discharge of three wastes, benefit to environmental protection, low production cost and convenience of popularization and application; and the product is characterized by being freely soluble in water, having good moistening effect and the like. The product prepared by the invention can be extensively used in skin care cosmetics and medicaments for treating skin diseases.

The invention provides a machine tool with the functions of winding, gathering and wrapping and belongs to the technical field of cable manufacturing equipment. The machine tool solves the problems that an existing device is large in occupied area and single in function. The machine tool with the functions of winding, gathering and wrapping comprises a rack. A rotating disc mechanism, a paying-off device and a power mechanism are installed in the rack in the vertical direction, and a constant-force paying-off device is installed on the rack. The rack protrudes towards the periphery to form a working table, and a plurality of wire feeding devices are fixedly connected to the working table in the vertical direction. A wire coil which can rotate is arranged on the rotating disc mechanism, the power mechanism is connected to the paying-off device and can drive the paying-off device to rotate, a wire slides through the paying-off device and is wound on the wire coil. The machine tool with the functions of winding, gathering and wrapping has the advantages of being small in occupied area and complete in function.

The invention belongs to the food beverage fermentation project and in particular relates to a production processing method of microbial fermented tea leaves by using a biological fermentation method, and specifically to tea leaves fermented by using tricholoma matsutake thallus and a production process thereof. The preparation method comprises the steps of: preparation of a culture medium, activation of culture, inoculation and fermentation and obtaining of a finished product. The invention has the beneficial effects as follows: the fermented tea functions on enhancing human immune capability by using the tricholoma matsutake after biotransformation and have double physiological efficacy of the tricholoma matsutake and the tea leaves. After the fermentation is finished, the whole fermentation substrate is sliced into sheets to prepare sheet-shaped beverage or is pelletized after being crushed to form a brewing product; both the sheet-shaped beverage and the brewing product have good practicability; the whole substrate of the fermentation is fully utilized and waste of the fermentation substrate is avoided. The fermented tea, disclosed by the invention, has the advantages of simple eating way and no waste of time; and for the development of the tricholoma matsutake in aspect of tea products, variety of the tricholoma matsutake is added and consuming demand of modern people on tricholoma matsutake thallus is satisfied.

The invention belongs to the technical field of power generating equipment, particularly relates to a solar automatic-detection water-saving photovoltaic cleaning device which is used for automatically cleaning photovoltaic panels. The cleaning device comprises a supporting frame, a cleaning and brushing mechanism and a rainwater tank, wherein a photovoltaic panel is fixedly mounted on the supporting frame; the cleaning and brushing mechanism is connected with the rainwater tank through a water outlet pipe, and is mounted on the photovoltaic panel, a photovoltaic electricity supply panel for supplying electricity for the cleaning and brushing mechanism is arranged on the surface of the cleaning and brushing mechanism, and an accumulator is mounted on the side surface of the cleaning and brushing mechanism; and the photovoltaic electricity supply panel generates electricity and stores the generated electricity through the accumulator, and the accumulator stores the electricity and supplies the electricity for the cleaning and brushing mechanism so that the cleaning and brushing mechanism automatically moves along the photovoltaic panel to clean the photovoltaic panel. The cleaning device disclosed by the invention has the beneficial effects of being simple in structure and convenient to mount and operate; the photovoltaic electricity supply panel is used for generating electricity and storing the generated electricity through the accumulator, so that the cleaning and brushing mechanism can operate through an electric source provided by the accumulator, and the cleaning device can automatically move along the photovoltaic panel and clean the photovoltaic panel; and the rainwater tank is used for supplying water for the cleaning and brushing mechanism, so that resources are sufficient to utilize, and the cost is reduced.

Embodiments of the invention disclose a frequency point switching processing method, network devices, a terminal and a computer storage medium. The method comprises that a network device sends a mapping set including identifies and frequency modulating parameters to a terminal; and the network device sends downlink control information in a specific format to the terminal, wherein the downlink control information in the specific format comprises a first identify corresponding to a frequency modulation parameter to be modulated.

The invention discloses an integrated method for rhizoma polygonati origin processing. The method comprises the steps: taking clean rhizoma polygonati, adding yellow rice wine to the rhizoma polygonati, after the yellow rice wine is sucked up, steaming the rhizoma polygonati at a certain pressure, slightly drying the rhizoma polygonati in the sun, cutting the rhizoma polygonati into thick slice and drying the rhizoma polygonati. According to the integrated method for the rhizoma polygonati origin processing, a rhizoma polygonati origin processing technology is improved, a softening procedure is eliminated, drying time is shortened, the loss of effective components is avoided, manpower and material resources are saved and production cost of traditional Chinese medicine decoction pieces is reduced. Compared with traditional technology, the integrated method for the rhizoma polygonati origin processing has the advantages of being shorter in period, lower in loss, more sufficient in use of resources and the like.

The invention discloses a modular flexible chassis, its application and its crane, which belong to the field of crane equipment. The chassis is composed of a plurality of modules with different functions, and different combinations and connection methods are adopted between the modules to realize the flexibility and modularization of the vehicle body , the assembled chassis is highly self-adaptive to the ground; the chassis includes a drive control travel module located at the forward end, a support bearing module connected to the drive control travel module, a crane operation module arranged between the support load bearing modules, and a driven travel module located at the end module; the support bearing module includes a front support bearing module and a rear support bearing module, the crane operation module is located between the front and rear support bearing modules, the driving control travel module is connected with the front support bearing module, and the driven The driving module is connected with the rear support bearing module. Compared with the existing structure, the modularized flexible chassis of the present invention has multiple functions such as strong ground self-adaptation, wide application of the chassis, convenient maintenance and strong power.

The invention discloses manganese trioxide micropowder. The Mg content is below 100ppm, and the sulfate radical content is below 500ppm; the preparation method is as follows: under a certain temperature and stirring conditions, continuously add a manganese salt solution and oxalic acid, and continuously add ammonia water or oxalic acid when the pH value is lower than 5.0. ammonium bicarbonate to maintain the reaction system in weak acidity; when the addition of the reaction solution is completed and the pH value rises to near neutrality, keep stirring until the reaction is complete; finally, the product is subjected to solid-liquid separation, rinsed several times, then roasted and cooled , Pulverize and sieve to get the product. The manganese trioxide micropowder of the invention is fine and uniform, has controllable particle size, low impurity content and high purity, and can be used as a precursor to prepare lithium manganate or soft ferrite for lithium ion batteries.

The invention belongs to the technical field of filtering equipment, and particularly discloses a highly-integrated filtering system which comprises a water tank, wherein the water tank comprises a common machining low-pressure area and a central water outlet high-pressure area which are communicated with each other, the common machining low-pressure area and the central water outlet high-pressurearea are separated by a partition plate, and liquid unidirectionally flows to the central water outlet high-pressure area from the common machining low-pressure area; a primary filtering unit, a cutting oil cooling pump assembly and a flushing pump assembly are arranged in the common machining low-pressure area, and a pressurizing filtering unit is arranged in the central water outlet high-pressure area. The invention further discloses a using method based on the filtering system. Cooling and flushing cutting fluid needed by common machining can be provided for a machine tool, high-cleannessand high-pressure cutting fluid needed by central water outlet can be provided for the machine tool, water tank sharing of common machining and central water outlet functions can be achieved, the integration level is high, the structure is shared, resources are fully utilized, and space occupied area is reduced.

The invention belongs to the processing field of Chinese herbal medicine, and discloses a processing method of thunder god vine. The method comprises the following processing steps: uniformly wrapping the medicinal material of thunder god vine with skins and roots with yellow mud, wherein the wrapping thickness is 0.2-0.5 cm, and the yellow mud is prepared by uniformly mixing yellow earth and 10% salt solution according to the proportion that 1 ml of salt solution is added to every 4 grams of yellow earth; after naturally airing, heating in a baking oven at 120-500 DEG C for 30-90 min; peeling the yellow mud to obtain a thunder god vine product stewed in a baking oven.

The invention aims to provide a method for extracting high-purity total alkaloids from justicia adhatoda. The method has the characteristics of simple operation, low cost, convenience in industrial production, high purity of acquired total alkaloids, and the like. The method comprises the following steps: performing microbial fermentation and then extracting by using ethanol solution, filtering, degreasing, performing vacuum concentration, performing affinity chromatography and ion-exchange column chromatography and crystallizing, thereby acquiring a pure product of the total alkaloids of the justicia adhatoda. The method is simple and convenient in operation and is suitable for industrial operation. The purity of the acquired product is 90% or above.

The invention relates to a method for recycling a waste FCC catalyst. According to a technical scheme in the invention, the method comprises the following steps: mixing 20-40% by weight of the waste FCC catalyst, 30-50% by weight of an active raw material and 20-40% by weight of a solid alkali activator and carrying out stirring to obtain geopolymer-like powder, adding water into the geopolymer-like powder according to a mass ratio of the geopolymer-like powder to the water of 1: (0.3-0.5), and carrying out stirring to obtain a geopolymer-like gel; and adding the geopolymer-like gel into a mold, carrying out vibration, then performing maintenance in a maintenance box, carrying out demolding, and continuing maintenance at room temperature for 3-7 days to obtain a geopolymer-like material. The method of the invention has the advantages of simple process, low production cost, low energy consumption, environmental friendliness and sufficient resource utilization. The geopolymer-like material obtained by using the method has large compressive strength, high temperature resistance and high added value, and can be widely used as a novel building decorative material, refractory material and early-strength cementitious material.

The invention discloses a welding roller of a mask machine. The welding roller comprises a middle body, a left end part and a right end part, the middle body comprises a roller middle part and connecting parts which are respectively positioned at two ends of the roller middle part and can be used for nesting connection of the left end part and the right end part, the roller middle part comprises cheek two-end edge sealing teeth capable of pressing out cheek two-end edge sealing indentations in the mask, the left end part comprises lower jaw edge sealing teeth capable of pressing out lower jawedge sealing indentations in the mask, and the right end part comprises nose wing edge sealing teeth capable of pressing out nose wing end edge sealing indentations in the mask. The welding roller isdivided into the middle body, the left end part and the right end part according to the size and arrangement of the tooth form; and compared with a traditional integral forming structure, the weldingroller has the following advantages: the production efficiency is high, when the welding roller is abraded in the using process or the tooth shape needs to be replaced, product updating can be rapidlycompleted only by replacing the left end part, the right end part or the middle body, maintenance is more convenient and faster, and resource utilization is more sufficient.

The invention discloses a preparation technology and medical applications of a compound specific transfer factor. By adopting nanotechnology and chemical technology method, pathogenic virus, bacteria, parasites, and various tumors are prepared into split vaccines or subunit vaccines, which can prevent infectious diseases of human and livestock, according to the requirements on biological products. Then the vaccines are prepared into specific immunity antigens for animals by taking the fat emulsion as the auxiliary materials. Various animals are injected with the immunity antigens, the antibody levels, which are generated by the corresponding antigens, of the immunity animals are measured during the period. After the antibody levels meet the requirements, the animals qualified are immunized. The preparation technology comprises following steps: grinding the immunized organ tissues with a meat grinder, adding normal saline, filtering with a filtration pump, then processing the materials with a nano technology, and finally subjecting the materials to an ultra-filtration treatment so as to obtain the compound specific transfer factor. The specific transfer factor has the advantages of stable activity, high yield and large scale, the anti-septic disease spectrum is wide, the technology method is advanced, and the product quality is stable. The resources are fully utilized, and the production cost is largely reduced. Different user needs can be fully satisfied; the production period of the product is short, thus the work efficiency is largely improved; the drug group can be prepared into various dosage forms, and the product is user-friendly.

The invention relates to a hydrochloric acid pickling waste liquid resource integrated utilization method for preparing iron oxide and ammonium sulfate. Iron-containing hydrochloric acid pickling waste liquid obtained from a pickling treatment process, which uses hydrochloric acid solution as a pickle to remove surface oxides on a steel element, is used as a raw material. The method comprises the following steps of: (1) solid-liquid separation; (2) preheating and heating; (3) miscible displacement; (4) flash evaporation; (5) evaporation and crystallization; (6) solid-liquid separation; (7) mixing and dissolving; (8) pH adjusting; (9) adsorption for impurity removal; (10) solid-liquid separation; (11) neutralization and oxidation; and (12) solid-liquid separation. A liquid phase material is further used for preparation of an ammonium sulfate product, and a solid phase material is further used for preparation of an iron oxide product; besides, ammonium sulfate by-products can be prepared in further preparation of the ammonium sulfate product. The invention has advantages of reasonable technology, simple method, environment-friendliness, energy saving, low preparation cost, good product quality and high utilization rate of valuable components.

The invention discloses a remote temperature and humidity data collection device and a remote temperature and humidity data collection method and belongs to the technical field of temperature and humidity data processing. The remote temperature and humidity data collection device comprises a plurality of data collection terminals, a plurality of control center units and an upper computer, wherein each control center unit comprises a ZigBee coordinator, a control center processor and a GSM (global system for mobile communications) module; the data collection terminals transmit collected data to the ZigBee coordinators through a ZigBee network; the received data is sent to the control center processors through serial ports of the ZigBee coordinators; each control center processor communicates with the corresponding GSM module through the serial port of the control center processor, and the data is sent to the upper computer through a GSM network. According to the remote temperature and humidity data collection device and the remote temperature and humidity data collection method disclosed by the invention, the ZigBee technology and the GSM technology are combined, and the data is processed by taking the control center units as the center, therefore remote control of equipment can be realized; moreover, wiring is simple; the remote temperature and humidity data collection device has a remote transmission function, is simple in structure, low in cost and high in reliability.

The invention provides a preparation method of granular fuel taking phyllostachys heterocycla as a main raw material, and belongs to the technical field of natural fuel. The preparation method comprises steps as follows: step one, the phyllostachys heterocycla is chopped down, a bamboo pole is cut into phyllostachys heterocycla sections, and bamboo leaves are dried in the sun for standby; step two, the phyllostachys heterocycla sections are filled with the dried bamboo leaves according to the weight ratio of the phyllostachys heterocycla sections to the dried bamboo leaves of (3-5):1; step three, the phyllostachys heterocycla sections are placed into an externally heated retort for dry distillation and then naturally cooled; and step four, the phyllostachys heterocycla sections subjected to dry distillation are smashed to obtain fine powder, the fine powder and water are uniformly mixed according to the weight ratio of 15:(1-2), granules are prepared by a granulator and then dried in the sun, and the granular fuel is obtained. The phyllostachys heterocycla is subjected to dry distillation, juice in the bamboo leaves are distilled into the bamboo pole of the phyllostachys heterocycla and can be well combined with the bamboo pole, the forming rate of the prepared granules is high, the combustion efficiency is high and can be up to 17,000 J / g or above, and at the same time, the bamboo leaves are fully utilized.