77results about How to "Reduce environmental costs" patented technology

The invention provides a carbon emission data quality analysis method which comprises the following steps: acquiring various activity level data influencing product / enterprise carbon emission, calculating carbon emission intensity, longitudinally comparing the carbon emission intensity with historical data and transversely comparing the carbon emission intensity with an industry reference value, and acquiring first quality evaluation data of the carbon emission activity level data; according to the production / business logic of the enterprise, analyzing the correlation of the activity level data in the production process, and obtaining second quality evaluation data of the carbon emission activity level data; constructing a multiple regression model, performing multiple regression analysis on correlation between molecules and denominators of the carbon emission intensity indexes and noise influence on time, places, processes / technologies and quality of the carbon emission intensity indexes, and obtaining third quality evaluation data of the carbon emission activity level data; and the authenticity of the carbon emission data is judged according to the first, second and third quality evaluation data, so that the carbon emission data quality can be improved, and disordered filling, wrong filling and counterfeiting of the data are avoided.

The invention relates to the technical field of organic silicon resin preparation, in particular to trapezoidal methyl silicon resin and a preparation method thereof.The trapezoidal methyl silicon resin is prepared by taking methyl trichlorosilane as a main raw material, introducing a trapezoidal control agent containing amido and alkoxy at the same time to inhibit the reaction activity of the methyl trichlorosilane and then carrying out hydrolysis reaction in a small amount of alcohol solvent and water; the generation of a cross-linked network structure insoluble substance during hydrolysis is avoided, and the resin gelation risk is effectively reduced. The hydrolysis rate is reduced, so that the use amount of the solvent is reduced, the proportion of alcohol in the water phase is greatly reduced, and the process and environmental protection cost is reduced. The trapezoidal methyl silicone resin prepared by the method is excellent in viscosity performance, high in yield, excellent in boiling resistance, short in curing time, high in resin softening point and short in gelation time.

The invention provides granular planting soil and a preparation method thereof, and relates to the technical field of solid waste recycling. The granular planting soil provided by the invention is prepared from the following raw materials: engineering residue soil cake powder, charcoal and a liquid soil stabilizer, the mass ratio of the engineering muck mud cake powder to the charcoal is (96-98): (2-4); the ratio of the total mass of the engineering muck mud cake powder and the charcoal to the mass of the liquid soil stabilizer is 156: 1; the particle size of the granular planting soil is below 10 mm. According to the invention, the engineering muck mud cake can be reused, and the granular planting soil has high soil infiltration rate and fertility.

The utility model provides a coupling blending combustion system for crushing, screening and conveying biomass, and relates to the technical field of biomass energy. The system comprises a loading machine, a shredding machine, a rolling screening feeding belt and a rolling screen, the loading machine is used for loading biomass materials and loading the biomass materials into the shredding machine from the feeding end of the shredding machine, primary crushing is achieved through the shredding machine, and primary screening is achieved through the rolling screen; the system further comprises a chain plate belt, a winnowing belt, a winnowing fan, a pulverizer, a centrifugal suction fan, a dust remover, a cyclone separator, a rotary feeder, a conveying pipeline, a Roots blower and a biomass burner, biomass materials are conveyed into the biomass burner through the conveying pipeline by the Roots blower, secondary screening is achieved by the winnowing fan, and secondary crushing is achieved by the pulverizer. The primary crushing and screening system and the secondary crushing and screening blending combustion system are combined to ensure that biomass materials entering the furnace are clean, the winnowing rate of rotten soil, dust, stones, clods and iron blocks in the biomass materials reaches 85% or above, and the combustion efficiency is improved.

The invention belongs to the technical field of gene engineering, and particularly relates to application of a TGA7 gene and / or an encoded protein thereof in regulation and control of plant growth and low nitrogen stress adaptability. Amplification primers of the TGA7 gene comprise an upstream primer with a nucleotide sequence as shown in SEQ ID NO.1 and a downstream primer with a nucleotide sequence as shown in SEQ ID NO.2, and the nucleotide sequence of the regulatory gene TGA7 is as shown in SEQ ID NO.3. The amplification primer provided by the invention can improve plant growth and low nitrogen stress adaptability, promote growth of plant root systems, further promote nutrient absorption of plants and improve the yield of crops.

The invention belongs to the technical field of process form design, and particularly relates to a lightweight process form intelligent prediction method and system. The method comprises the following steps: S1, obtaining process entity information and component entity information with a uniform structure from each business system, and forming a data set; s2, generating a model dictionary, and performing enhancement training on the model dictionary through a machine learning method according to the data set to obtain a data dictionary; the data dictionary has a data matching function; s3, according to the requirements of different enterprises, importing a data dictionary into the system for providing lightweight data model service; the data model service comprises a prediction component list and an output process form. The method has the advantages that the user can conveniently build the form, intelligent prediction is provided for the building process, the training process does not depend on a large amount of business data, and the method can quickly adapt to continuously changing business requirements of enterprises.

The invention discloses a method for preparing nitro-mesitylene through a micro-channel nitration reaction. The method comprises the following steps: respectively conveying mesitylene, fuming nitric acid and sulfuric acid to a micro-channel reaction module through a metering pump, and completing nitration reaction within a retention time of tens of seconds to several minutes. The introduction sequence of nitration reaction materials, the reaction retention time and the reaction temperature are cooperatively controlled, the nitration reaction is completed in the microchannel reactor in a continuous flow mode, operation is easy and convenient, safety is high, efficient continuous production can be achieved, meanwhile, emission of three wastes is reduced, and the industrial application advantages of being environmentally friendly and economical are achieved.

The invention provides a desulfurization ash regeneration device and method, and relates to the technical field of desulfurization ash regeneration. The device comprises a shell, the shell is provided with a reaction cavity, a feeding port and a discharging port, and a turnover sand core is arranged between the reaction cavity and the discharging port and used for controlling the desulfurization ash discharging process; a gas inlet is formed between the discharge hole and the sand core and is used for introducing reaction gas which reacts with the desulfurized fly ash into the reaction cavity; an ignition device; the circular reaction unit is used for realizing circular reaction of the desulfurized fly ash in the reaction cavity to reach set conditions; and an air outlet. When the device is used for regenerating the desulfurized fly ash, reaction gas can be used as a heat source and a reducing atmosphere at the same time, the desulfurized fly ash is efficiently and quickly regenerated and decomposed into calcium oxide in the reaction cavity, and the energy consumption is reduced; the regenerated desulfurized fly ash can be used in a sintering or pellet production process, so that the treatment cost of waste ash and the use amount of new lime are reduced, and the environmental protection cost and carbon emission of enterprises are effectively reduced.

The application discloses a virtual power plant source-load collaborative optimization scheduling method and device, system and storage medium, which comprises the following steps: step 1, establishing a model of each device component in a virtual power plant system; step 2, constructing a virtual power plant system operation constraint condition; step 3, determining economic cost and environmental cost minimization as a multi-objective function of the virtual power plant system according to the device component model and the virtual power plant system operation constraint condition; and step 4, generating an optimal scheduling scheme considering economy and environment by optimizing and scheduling a virtual power plant internal source-load bilateral coordination relationship according to the multi-objective function of the virtual power plant system by using an MOPKO algorithm. The technical scheme of the application is used for scheduling and optimizing distributed resources of a power generation side and a power consumption side in the virtual power plant, so that the system economic cost and the system environmental cost are reduced.

The application provides a combined cooling heating and power micro-grid system operation optimization method, first, an optimization objective function and constraint condition of the combined cooling heating and power micro-grid system operation are constructed, thereby a combined cooling heating and power micro-grid system multi-objective optimization model is established; then a target function of the combined cooling heating and power micro-grid system is determined, thereby the cost is reduced and the economic benefit is improved; secondly, an improved chameleon swarm algorithm is introduced in the traditional method in the combined cooling heating and power micro-grid system operation strategy to realize energy optimization management of the combined cooling heating and power micro-grid system, thereby problems such as population diversity attenuation and falling into a local optimal solution of the swarm intelligence optimization algorithm in the chameleon swarm algorithm are avoided; finally, a hybrid following heat load strategy operation strategy is provided, and the operation cost of the combined cooling heating and power micro-grid system is more effectively reduced. The application has the beneficial effects that the renewable energy is utilized, the stable operation of the power grid is maintained, and the operation cost of the combined cooling heating and power micro-grid system is effectively reduced.

The present application relates to the field of metal processing cooling liquid, especially to a special drawing cooling liquid for aluminum pop can production and a preparation method thereof.The special drawing cooling liquid for aluminum pop can production comprises, in mass percentage, 5-25% of carbon material reinforcing liquid, 5-15% of surfactant, 5-15% of functional additive, 1-5% of antibacterial agent, 5-10% of complexing agent, 1-5% of oil control agent, 0.1-5% of pH regulator, 0.01-0.1% of defoaming agent, and the rest of deionized water.The processing cooling liquid provided in the present application can be used as a special drawing cooling liquid for the drawing and thinning process of aluminum pop can, and can play excellent drawing cooling, lubrication and rust prevention functions simultaneously.

The present invention relates to the field of solid waste disposal, and discloses a method for treating waste denitration catalyst and fly ash. The method pre-treats the waste denitration catalyst, then grinds and siftes, and obtains a crushed material with a particle size D90 of less than 800nm; the crushed material is mixed with an alkaline solution for a first hot alkali reaction and then solid-liquid separation is performed to obtain a first high-titanium slag and a waste alkali solution; the first high-titanium slag is deironed and acid-washed and then solid-liquid separation is performed to obtain titanium tungsten powder and waste acid solution; the waste alkali solution is mixed with fly ash for a second hot alkali reaction and then solid-liquid separation is performed to obtain desiliconized fly ash and liquid phase A; the pH value of liquid phase A is adjusted to 8.5-10 using waste acid solution, and then solid-liquid separation is performed after precipitation reaction to obtain silicon-containing precipitation and liquid phase B; the silicon-containing precipitation is washed and roasted to obtain a silicon product; the liquid phase B is extracted, and then the extract is stripped to obtain a vanadium tungsten solution. The method of the present invention improves the resource utilization rate of waste denitration catalysts, and the product has high added value.

The invention is suitable for the technical field of garbage disposal, and provides a dewatering and crushing mechanism for kitchen garbage disposal and a using method thereof.The dewatering and crushing mechanism for kitchen garbage disposal comprises an assembling frame, a dewatering cylinder, a crushing cylinder, a crushing cylinder and a driving device, and the assembling frame is provided with the dewatering cylinder and used for disposing kitchen garbage; the crushing box is arranged on the assembly frame and is used for crushing the dehydrated kitchen garbage; the water collecting hopper is fixed on the assembly frame, is positioned below the dewatering cylinder and is used for collecting water seeping during dewatering of the kitchen garbage; the filter tank is fixed on the assembly frame, is communicated with the water collecting hopper through a connecting pipe, and is used for filtering the collected water. According to the dehydrating and crushing mechanism for kitchen garbage treatment and the using method thereof, provided by the scheme, efficient crushing of dehydrated kitchen garbage is realized, and the garbage treatment efficiency and the resource utilization value are improved.

The invention provides a coal tar residue resource recycling method, and relates to the technical field of coal chemical industry tar residue resource utilization, the coal tar residue resource recycling method comprises the following steps: S1, mixing: mixing tar residue with a solvent according to a mass ratio to obtain mixed oil A; s2, dehydration: transferring the mixed oil A to a distillation kettle for dehydration, and stopping distillation when water is distilled until no reflux exists, so as to obtain mixed oil B; s3, dissolving and filtering: heating the mixed oil B, dissolving and filtering by using a screen; and S4, blending and recycling: blending the recycled tar residue with the heavy coal pitch. And S5, preparing pitch coke: carrying out delayed coking on the sample mixed and recycled in the step S4 to prepare the pitch coke. The tar residue is dissolved and recovered through the solvent and then is mixed with the heavy coal pitch in different proportions, so that the disposal cost and the environmental protection cost can be reduced, the economic benefit can be effectively improved by mixing the tar residue with the heavy coal pitch, and more benefits can be created for enterprises.

The present invention provides a solidified lithium mica slag cementitious material and a preparation method and application thereof, belonging to the technical field of solid waste treatment and utilization. The cementitious material of the present invention uses lithium slag as a raw material, can effectively and stably lock more than 99% of toxic and harmful elements such as thallium and beryllium in the lithium mica slag, and utilize the harmless lithium mica slag as a resource to prepare high-added green building materials products, eliminate the serious damage of lithium mica slag to the local ecological environment, reduce the environmental protection cost of extracting lithium from mica to prepare lithium carbonate, and enable the lithium extraction industry chain of lithium mica to develop healthily and sustainably.

The invention discloses a normal-pressure alkaline leaching method for molybdenum calcine, and belongs to the technical field of non-ferrous metal metallurgy. According to the scheme, sodium hydroxide is adopted as an alkaline leaching agent, the dosage of the alkaline leaching agent is 1.1 times of the theoretical amount of formed molybdate, the alkaline leaching agent is added to carry out alkaline leaching on molybdate under the normal pressure, solid-liquid separation is carried out after the first-time alkaline leaching is completed, and the molybdenum calcine is obtained; the method comprises the following steps: extracting molybdenum from a raw material, performing secondary alkaline leaching on a slag phase, performing oxygen blasting to oxidize low-valence molybdenum insoluble in alkali into high-valence molybdenum easy to leach, and recycling leaching water used in the secondary alkaline leaching, so that the smelting process is greatly shortened, the processing cost is reduced, and the leaching extraction rate of molybdenum in the raw material reaches 98% or above through two times of alkaline leaching; meanwhile, compared with a traditional process, no liquid or solid oxidizing agent is added, it is guaranteed that no new impurity element is introduced, equipment used in the scheme is simple, cost is reduced, and the recovery rate of molybdenum is increased.

The application provides a carbon nanofiber material and a preparation method thereof. The preparation method of the carbon nanofiber material comprises the following steps: placing a carbonized material to be carbonized at the bottom of a crucible; placing the crucible in a carbonization device for carbonization treatment, so that the carbonized material to be carbonized is carbonized and carbon source gas is discharged, so that the carbon source gas reacts to generate the carbon nanofiber material under the action of high temperature and a catalyst; and the catalyst is arranged on the surface, the inside of the carbonized material to be carbonized, or the inner wall of the crucible, or a carrier located above the carbonized material to be carbonized. The application can reduce environmental protection cost and has economic and environmental benefits.

The application provides a preparation method of graphite oxide, comprising the following steps: uniformly mixing graphite powder and concentrated sulfuric acid in a reaction kettle; adding an oxidizing agent in the reaction kettle, performing intercalation and first-stage oxidation reaction under heating to obtain a first mixture with a viscosity of 200 cP-1000 cP and graphite powder not being completely oxidized; separating the first mixture to recover concentrated sulfuric acid and obtain a second mixture; standing the second mixture to perform second-stage oxidation reaction until the graphite powder is completely oxidized; dispersing the second mixture in water, heating and keeping for a certain time, and then adding hydrogen peroxide after cooling to obtain graphite oxide. The preparation method of the application can realize high recovery rate of concentrated sulfuric acid and also ensure complete oxidation of graphite. In addition, the recovered concentrated sulfuric acid can also be used in the preparation of new round of graphite oxide, so that the purpose of recycling is achieved, and the raw material cost of preparing graphite oxide is greatly reduced.

This invention provides a process for the recycling and treatment of high-salinity wastewater, relating to the field of wastewater treatment technology. The process includes: Step 1: Analyzing the organic composition of various high-salinity wastewaters to determine the composition and content of materials; Step 2: Developing corresponding treatment plans for the specific components of each high-salinity wastewater; Step 3: Treating the high-salinity wastewater according to the treatment plan, and adjusting and optimizing the plan to remove organic matter and reduce the color of the high-salinity wastewater; Step 4: Evaporating the treated wastewater to precipitate salt, preparing qualified by-product salt or by-product sodium sulfite. Compared to traditional methods of removing organic matter from wastewater such as Fenton oxidation and biochemical processes, this invention is cleaner, more environmentally friendly, and more effective, significantly reducing the treatment cost of high-salinity wastewater.

The invention discloses a chlorobenzene and ketonic acid solution separation process. The chlorobenzene and ketonic acid solution separation process comprises the following steps: S1, primary water washing; s2, secondary water washing; s3, chlorobenzene distillation; and S4, chlorobenzene drying. Compared with the prior art, the chlorobenzene and ketonic acid solution separation process provided by the invention has the advantages of high separation efficiency, low cost, environmental protection and safety.

The application discloses a method for preparing vinylene carbonate by recycling ethylene dicarbonochloride. The method comprises the following steps: (1) mixing activated carbon@zinc powder, organic solvent and polymerization inhibitor uniformly, then starting stirring and carrying out nitrogen replacement; (2) adding ethylene dicarbonochloride with a concentration of 37wt% dropwise at a certain temperature, and carrying out reaction under insulation; (3) after the reaction is completed, solid-liquid separation and washing are carried out, the washing liquid and the filtrate are combined, and vinylene carbonate is obtained through pressure reduction desolventization. The activated carbon@zinc powder is gaseous zinc element generated after zinc chloride obtained through filtration after the reaction is completed is introduced into activated carbon particles through a series of reactions. The application effectively utilizes ethylene dicarbonochloride, reduces environmental pollution, improves the yield of vinylene carbonate by using activated carbon@zinc powder, realizes cyclic utilization of by-products in the preparation of vinylene carbonate, and reduces production cost.

The invention relates to a method for continuously producing extinction chinlon 6 by recovering caprolactam monomers, and relates to the technical field of preparation of extinction chinlon 6, the method comprises the following steps: adding a flocculating agent into a to-be-recovered caprolactam monomer aqueous solution for physicochemical treatment to obtain a first caprolactam monomer aqueous solution; and carrying out filtration treatment and ion exchange treatment on the first caprolactam monomer aqueous solution to obtain a second caprolactam monomer aqueous solution, and the like. According to the method, the caprolactam-containing aqueous solution is subjected to purification, concentration, depolymerization, polymerization and other processes, the caprolactam monomer is completely recycled, and the continuous large-capacity production of the high-quality extinction chinlon 6 is realized, so that the technological process from recycling to polymerization of the caprolactam monomer is shortened, and the technological route for completely recycling the caprolactam monomer to produce the high-quality extinction chinlon 6 is innovated; the recovery rate and the finished product quality of the caprolactam monomer are improved, and the product types of a recovery production line are widened.

The invention relates to a treatment method for preventing acid corrosion of a stainless steel product, which comprises the following steps: pretreatment: pretreating the surface of the stainless steel product to clean the surface and enable the surface to obtain a mirror surface effect meeting requirements; ozone treatment, wherein the pretreated stainless steel product is placed in an ozone device to be subjected to ozone treatment through ozone gas or an ozone water solution, so that a layer of chromium oxide protection film is formed on the surface of the stainless steel product; and post-treatment is conducted, specifically, the stainless steel product subjected to ozone treatment is washed with ultrasonic pure water, and then the stainless steel product is placed in a high-temperature nitrogen environment to be dried. A compact chromium oxide protective film is formed on the surface of the stainless steel treated by the treatment method, so that the acid resistance of the stainless steel is greatly improved.

The utility model discloses a precious metal recovery device for wafer wet etching wastewater, which comprises an electroplating deposition tank comprising an anode and a cathode, the cathode is connected with a stainless steel plate for depositing metal ions, the anode is connected with a wafer to be etched and dissolved, and a liquid supplementing pipe is communicated to the electroplating deposition tank; the conveying line is used for conveying the metal material deposited on the stainless steel plate, and a heating device used for drying the metal material is arranged on the conveying line; the electrolytic refining tank is arranged at one end of the conveying line; the rinsing tank is arranged on one side of the electrolytic refining tank; and the high-temperature refining furnace is arranged on one side of the rinsing bath. Compared with the prior art, the utility model solves the problem of high treatment cost of wafer electroplating wastewater and wet etching wastewater.

The application belongs to the technical field of alkali-free glass fiber, and particularly relates to a modified low-boron and low-fluorine alkali-free glass fiber composition and a preparation method thereof. The modified low-boron and low-fluorine alkali-free glass fiber composition comprises the following components: SiO2, Al2O3, B2O3, CaO, MgO, Fe2O3, TiO2, F2, R2O, X2O3, Li2O and ZnO, wherein R2O is a mixture of K2O and Na2O, and X2O3 is a mixture of La2O3 and Y2O3. The application provides the modified low-boron and low-fluorine alkali-free glass fiber composition and the preparation method thereof. Through the introduction of rare earth elements and the synergistic effect of Li2O and B2O3 components, the problems of high viscosity, high crystallization risk and narrow temperature window of the existing low-boron and low-fluorine glass fiber are effectively solved while the content of boron and fluorine is greatly reduced, and the elastic modulus, breaking strength and water resistance of the glass fiber are significantly improved.

The invention discloses an efficient utilization method of stainless steel fly ash, which adopts the technical measures of wetting and digestion pretreatment on the stainless steel fly ash in advance, and then burdening in a burdening chamber according to the proportion of the stainless steel fly ash to coke powder being 95.5: 4.5. After batching, conveying a mixture prepared into small particles to a belt type sintering machine trolley by using a belt, and carrying out material distribution, wherein the thickness of a material layer is controlled to be 750mm; and then igniting and sintering on a sintering machine trolley, running the trolley to the tail, unloading the sintered chromium-containing sinter to a circular cooler, and cooling to 120 DEG C or below to obtain the chromium-containing sinter. The chromium-containing sintered ore can be used for an iron alloy submerged arc furnace or a stainless steel smelting furnace, stainless steel dedusting ash which cannot be effectively utilized for a long time and is greatly discarded and accumulated is subjected to resource recycling, useful elements such as metal iron, chromium and nickel in the stainless steel dedusting ash are recycled, environmental pollution caused by accumulation of the stainless steel dedusting ash is solved, and the environmental protection pressure of enterprises is effectively relieved.

This invention relates to a dynamic optimization decision-making model for the mining sequence of polymetallic symbiotic ore bodies, comprising an edge layer, a cloud platform, and a control terminal. The edge layer, cloud platform, and control terminal interact through dedicated interfaces, achieving a closed-loop process from data acquisition, processing, decision-making, to execution. The edge layer acquires ore body data in real time via a multi-source sensor network, preprocesses it through an edge computing terminal, and then uploads it to the cloud platform. The cloud platform uses a dynamic geological model engine to construct a real-time 3D ore body model and generates a Pareto optimal mining scheme that comprehensively considers economic, environmental, and safety factors through a multi-objective optimization engine. The control terminal uses a digital twin console to visualize the scheme and allow for manual intervention, while the equipment control system automatically executes mining commands. The model supports hourly dynamic updates, significantly improving resource recovery rate and decision-making efficiency, reducing environmental costs and mining risks, and achieving efficient, intelligent, and green mining of polymetallic symbiotic ore bodies.

The invention provides a modification and repair combined waste lithium ion battery graphite negative electrode material regeneration method, which is characterized by comprising the following steps: soaking a waste lithium ion battery in a saturated salt solution, completely discharging, and disassembling to obtain a graphite negative electrode sheet; then soaking the graphite negative electrode plate in a mixed solution of deionized water and absolute ethyl alcohol, carrying out suction filtration on the graphite negative electrode material filtrate to obtain a filter cake, washing the filter cake with water, drying and grinding to obtain graphite powder; the graphite powder is subjected to acid leaching treatment and then diluted; and adding a nitrogen source modification reagent into the diluted mixed solution, carrying out suction filtration on the obtained mixed solution of the modified graphite material to obtain the modified graphite material, drying, grinding, putting into a tubular furnace, heating in an inert gas atmosphere, carrying out heat preservation, and cooling to room temperature to obtain the modified graphite negative electrode active material. The method is simple in production process, low in reagent and environment cost and low in energy consumption, and has positive significance on recycling treatment of retired batteries.

This utility model discloses a pre-cleaning device for pump casing surface treatment with a water-saving mechanism, including a cleaning chamber, a main pipe, a high-pressure hose, a high-pressure nozzle, a first water pipe, a second water pipe, a water supply pump, a spray chamber, a first drive motor, and a first fan. The main pipe is arranged on the upper surface of the cleaning chamber, and a water supply pipe is arranged on one side of the outer surface of the main pipe. A branch pipe is arranged at one end of the water supply pipe, and the first water pipe and the second water pipe are respectively arranged at one end of the branch pipe. One end of the second water pipe is connected to the water supply pump. High-pressure hoses are arranged on both sides of the main pipe. This utility model adopts a modular design. This pre-cleaning device for pump casing surface treatment with a water-saving mechanism, through innovative structure, magnetic adsorption, graded filtration and water return structure work together to build a high-efficiency composite filtration system, reduce the damage of impurities to the pump casing and equipment, improve the recycling rate of cleaning fluid, and reduce operating and environmental protection costs.

This invention discloses a flanged composite material air intake duct molding fixture, relating to the field of air intake duct molding fixture technology. It includes a core module, which forms the inner molding surface of the air intake duct component. The core module has a relatively upper first end face and a relatively lower second end face along its length, and includes several outer core molds. By redesigning the air intake duct molding fixture, a hard, non-soluble structure can be used as the core mold for the air intake duct component. Furthermore, after molding, it can be removed from the complex molding surface within the air intake duct component. This process avoids chemical pollution and the waiting period for the core mold to dissolve. Therefore, compared to traditional air intake duct component molding methods, the demolding speed is faster after molding, reducing environmental costs and avoiding potential chemical pollution problems. Moreover, during the molding of the composite material, the core mold will not react with the composite material at high temperatures.