172results about How to "Reduce consumption cost" patented technology

The utility model discloses a condensate water recovery device for coconut juice production relates to coconut juice production technical field, including bottom plate, the top of bottom plate is installed with the casing, the inboard bottom of casing all slidingly connected with first collecting box and second collecting box, the inboard bottom fixedly connected with the baffle of casing, the baffle fixedly connected inboard bottom center position of casing, the inboard top of casing is equipped with the traction groove. The utility model adopts above -mentioned structure, and first collecting box can be conducive to the placement of coconut juice water, and the drive heating module can continuously heat first collecting box to high -temperature sterilization of coconut juice water in its inside is carried out, under the unceasing heating, and its coconut juice water will produce a large amount of steam, and its steam will float to the inboard top of casing, and will form condensate water after cooling, and its condensate water will flow through the inclined traction groove, and finally will flow into second collecting box, to reach the relative condensate water recovery effect.

This invention relates to the field of automated warehousing technology and discloses an automated storage and retrieval system (AS / RS) based on a heavy-duty stacking robot. A material storage area is located on one side of the material entry / exit area, and a preparation and charging area is located on the other side. An import / export docking area is located inside the material entry / exit area, and a lifting and transferring machine is also included within the import / export docking area. An automated storage and retrieval system with a three-dimensional racking mechanism is located inside the material storage area. This AS / RS based on a heavy-duty stacking robot, through its modular architecture and intelligent collaborative design, effectively solves the problems of low space utilization, high cost, and poor flexibility in traditional AS / RS. It achieves precise and efficient handling of heavy-duty goods, eliminates the need for dedicated tracks, reduces modification costs, and significantly improves the overall automation level, space utilization, and operational stability of warehousing operations. It caters to both new construction and renovation needs, providing enterprises with a low-cost, highly adaptable heavy-duty warehousing solution.

This application provides a data processing method, apparatus, server, and storage medium. The method includes: receiving a term query request sent by a terminal device; the term query request includes a term to be queried, the term to be queried being a term corresponding to a target term control in target data displayed by the terminal device, the target data being obtained by replacing terms included in the data to be processed using the term control; invoking an artificial intelligence-based data query model to retrieve data corresponding to the term to be queried from a database; determining a query result based on the retrieved data corresponding to the term to be queried, and sending the query result to the terminal device so that the terminal device displays the query result in a designated display area. Using the method provided in this application, an artificial intelligence-based data query model can be used to query terms corresponding to term controls, effectively reducing word segmentation costs and operating costs.

This invention discloses a polyester material based on rPET glycolysis products and its preparation method, belonging to the field of rPET recycling technology. The method includes the following steps: crushing rPET and subjecting it to a cooling thermal cycling pretreatment; glycolytic degradation of rPET; purification of crude glycolysis products through multi-stage filtration to obtain purified glycolysis products; sequential addition of functional comonomers and crosslinking aids for reaction; melting, extrusion, and granulation to obtain recycled polyester material. This invention uses a ternary metal salt-coordinated eutectic solvent and dopamine-grafted chitosan / polyvinyl alcohol-modified mica powder to prepare a composite catalyst, effectively improving the yield of the target product. The composite catalyst prepared by this invention can improve its cycle stability and significantly reduce catalyst consumption costs in the production process.

The present invention relates to the fields of biopharmaceuticals and biochemical engineering, and particularly relates to a method for preparing chiral β-trifluoromethyl alcohol compounds using non-heme iron enzyme BsQueD or its mutants. Using non-heme iron enzyme BsQueD or its mutants as catalysts, trifluoromethyl ketone as a substrate, and phenylsilane as a hydrogen source, chiral β-trifluoromethyl alcohol is obtained after the reaction. The amino acid sequence of the non-heme iron enzyme BsQueD is shown in SEQ ID NO.1. It has a high conversion rate (70%) for the substrate trifluoromethyl ketone, high optical activity of the product β-trifluoromethyl alcohol (e.e. value greater than 90%), and high yield, greatly reducing the production cost.

The utility model relates to the technical field of underground infiltrating irrigation devices, and discloses a negative pressure self-suction type anti-blocking underground infiltrating irrigation device which comprises an irrigation water storage tank, the side face of the irrigation water storage tank is fixedly connected with a communication transfer pipeline, and the inner side of the communication transfer pipeline is provided with a communication control assembly. One side of the communicating transfer pipeline is fixedly connected with an anti-blocking permeable membrane, the other side of the communicating transfer pipeline is fixedly connected with a negative pressure cavity pipeline, the top surface of the negative pressure cavity pipeline is provided with a negative pressure driving assembly, and the bottom of the communicating transfer pipeline is provided with anti-blocking underground water seepage assemblies which are distributed at equal intervals. The maintenance cost is reduced; the negative pressure driving assembly utilizes negative pressure self-suction, is energy-saving and is suitable for regions with unstable electric power; the communication control assembly accurately controls the irrigation amount by adjusting an internal sealing rotating plate, the water resource utilization rate is increased, the water demands of crops in different growth stages are met, and agricultural efficient water-saving irrigation is promoted.

The utility model discloses a cooling water waste heat recycling process system based on cooling water tank, it includes the crusher, cleaning and stirring water pool, hoist, vertical double heat source rotary dryer, extruder and cooling water tank that connects gradually, the cooling water in cooling water tank is connected with the central heat pipe of vertical double heat source rotary dryer through first recovery water pipeline, is provided with the water supply pipeline on cooling water tank, and the water outlet of central heat pipe is connected with cleaning and stirring water pool through second recovery pipeline, the utility model discloses simple structure, introduces the cooling water in cooling water tank to the central heat pipe of vertical double heat source rotary dryer, forms central heat source, improves the internal temperature of dryer, and forms the inside and outside double -deck heat source with electric heating ring cavity, effectively improves the drying efficiency of dryer, and simultaneously circulates the cooling water after cooling to cleaning and stirring water pool and reuses, realizes the step utilization of heat energy and water resource circulation.

The utility model discloses an integrated portable trachea cannula cleaning and disinfecting cup, which is characterized in that a foldable cup body is arranged, a filter sheet which can move up and down and is provided with filter holes is arranged in the foldable cup body, and a lifting rope is connected with the filter sheet, so that the filter sheet can be conveyed to the bottom of the foldable cup body; when the trachea titanium tube is lifted by the lifting rope after being disinfected, the trachea titanium tube can be lifted and cleaned at the same time, and a trachea cannula does not need to be clamped into a disposable sterile bowl to be cleaned by tweezers after being disinfected, so that the trachea titanium tube is not required to be cleaned by the tweezers after being disinfected. Secondary pollution caused by falling of the trachea cannula due to misoperation in the process that the trachea cannula is clamped to a disposable bowl through tweezers is avoided, a disposable sterile bowl does not need to be used, and the consumption cost of medical equipment is reduced. The disinfection and cleaning integrated structure is realized, and the disinfection and cleaning integrated device is light and portable, can be folded and is convenient to carry about.

This utility model belongs to the field of irregular-shaped quartz glass processing technology, and discloses an irregular-shaped glass edge grinding and chamfering device. It includes a frame device for support and fixation, and an adjustment device at one end of the frame device for gripping and suction of the irregular-shaped quartz glass for multi-dimensional movement and adjustment of the grinding position. A rotary grinding device for rotating and grinding the irregular-shaped quartz glass is located at the end of the frame device away from the adjustment device. A feeding device for circulating and spraying grinding fluid is located on the side of the rotary grinding device away from the adjustment device. This utility model's irregular-shaped glass edge grinding and chamfering device, through the combination of adjustment devices, achieves multi-degree-of-freedom and highly flexible positional adjustment of the irregular-shaped quartz glass in space. It solves the problem of traditional equipment's difficulty in effectively fixing and precisely controlling the grinding of complex curved workpieces, ensuring that the rotary grinding table can contact the chamfers of different contours of the workpiece at the optimal angle, thereby significantly improving processing accuracy and adaptability to the processing range.

An efficient boiler steam exhaust silencer reliable in structure and durable comprises a silencer body, a supporting plate and a base used for achieving the overall supporting effect, the supporting plate is transversely installed on the base through a plurality of shock absorbers, and the silencer body is transversely and fixedly installed on the top of the supporting plate; the supporting plate comprises a steam inlet cylinder, a silencing cylinder and a steam outlet cylinder which are fixedly communicated in sequence, a steam inlet of the steam inlet cylinder is connected with a steam inlet flange through a steam inlet hose, a steam outlet of the steam outlet cylinder is connected with a steam outlet flange through a steam outlet hose, and the outer side of the silencing cylinder is sleeved with a heat exchange jacket used for cooling steam in the silencing cylinder. A cooling water inlet and outlet pipeline is fixedly connected to the heat exchange jacket, and a plurality of silencing plates are sequentially arranged in the steam outlet cylinder from one side of the silencing cylinder to one side of the steam outlet. By integrating the high-strength structural design and the multi-stage composite silencing technology, the efficient attenuation and low-resistance steam exhaust of steam exhaust noise are realized while long-term stable operation and durability are ensured.

The invention discloses a roller peeling real-time monitoring and automatic shutdown control method. The method comprises the steps that real-time rolling force data are obtained; rolling force prediction data are obtained based on the real-time rolling force data and a trained ARIMA rolling force prediction model; obtaining a first rolling force absolute deviation according to the real-time rolling force data and the rolling force prediction data; and carrying out real-time monitoring and automatic shutdown control on the peeling state of the roller based on the first rolling force absolute deviation and a rolling force absolute deviation threshold value. By means of the method, further expansion of production accidents such as roller breakage caused by the fact that a rolling mill continues to operate due to the fact that roller stripping is not found in time on site can be prevented, and the consumption cost of the on-site roller is reduced; and meanwhile, the accident shutdown time caused by roller stripping on site can be greatly shortened, quick response can be achieved after the roller is abnormally stripped, automatic shutdown is achieved, and the accident shutdown time caused by roller stripping and damage to rolling mill equipment are shortened within the maximum range.

The utility model discloses a welding tooling applied to dissimilar materials relates to welding technical field, including the carrier plate for bearing copper material and aluminum material, and the carrier plate is provided with the fixture for fixing copper material and aluminum material two position, the welding tooling still includes the water tank of can accommodate carrier plate and make the cooling liquid can immerse the welding area between copper material and aluminum material, and the spray assembly of the fixed or movable mode to the welding area spray cooling liquid is selected. The utility model discloses through setting up the carrier plate of bearing copper material and aluminum material and fixed clamp, can ensure two kinds of to be welded material to keep stable relative position in the welding process, avoid because of the misplacement of welding thermal stress or mechanical disturbance, and the water tank of can accommodate carrier plate and make the cooling liquid immerse the welding area is integrated simultaneously, and the spray assembly of optional fixed or movable mode, make the tooling have the double function of whole immersion cooling and spray cooling.

The utility model belongs to industrial wastewater treatment technical field discloses a kind of Fenton oxidation pond packing shelf and Fenton reaction pond device, including packing shelf body and at least two hanging material layers, and packing shelf body includes upper shelf body and lower shelf body, and both are detachably connected along vertical direction, and upper shelf body top is provided with lifting connection structure;At least two hanging material layers are respectively arranged on upper shelf body and lower shelf body, and each layer hanging material layer includes multiple hanging material cross beams that are arranged in parallel along horizontal interval, and multiple filter bags are detachably and interval hung along the length direction of each hanging material cross beam, and filter bag interior is filled with zero-valent iron reagent, and raw water in oxidation pond can contact reaction with zero-valent iron reagent in its interior through the small hole of filter bag.The utility model effectively improves the contact efficiency of reaction reagent, reduces ferrous sulfate consumption, makes reaction process more sufficient, accelerates reaction rate, improves treatment effect;Meanwhile, it is convenient to quickly replace and supplement reaction reagent on packing shelf, and operation is simple.

The application relates to the technical field of micro-service development, and discloses a local service debugging method and system based on a micro-service architecture and containerization, which comprises the following steps: configuring a service end and a client through an intranet penetration tool, and updating registration information configuration of a local service in a registration center; adding a Node Port to all container nodes in a Swarm cluster, and configuring registration information of the container nodes in the registration center; adding a routing label to a machine instance corresponding to a service in the registration center; configuring a browser plug-in; setting a breakpoint; initiating a debugging request in a browser; routing the request to an adaptive machine instance according to a request label configured by the debugging request through a Ribbon load balancer; accessing a target service through a Node Port mapped by the target service in the Swarm cluster; accessing a local sub-service through an intranet penetration domain name and a random port of the server, and entering a code breakpoint for debugging; and calling a corresponding service through a Swarm node IP and a Node Port mapped by the sub-service.

The application provides a graphite ore flotation intelligent optimization method and system based on AI visual identification, and relates to the technical field of mineral processing. The method comprises the following steps: acquiring a flotation foam image in real time through an image acquisition module, extracting multi-dimensional features such as foam size distribution, stability, color depth, texture and flow rate after improved bilateral filtering denoising and adaptive histogram equalization enhancement, predicting the graphite grade, recovery rate and foam state category according to the features by an attention-enhanced ResNet50 model, dynamically generating an optimal reagent scheme by combining a safety constraint and a reward function through a reinforcement learning agent based on a deep deterministic policy gradient, and finally automatically adjusting a reagent feeding device by a control execution module to realize closed-loop optimization control. The application can accurately predict the indicators of the foam and dynamically optimize the reagent feeding scheme according to the indicators, and significantly improves the production efficiency.

The utility model discloses a kind of heat recovery devices for efficient desulfurizer preparation system, it is related to desulfurizer preparation technical field, including heating furnace, heat exchange tube and phase change heat storage tank, the heating furnace surface is wound with heat exchange tube, the both ends of the heat exchange tube are respectively equipped with liquid inlet and liquid outlet, the side of the heating furnace is equipped with phase change heat storage tank, the phase change heat storage tank is filled with composite phase change heat storage material, the liquid inlet and the liquid outlet are respectively fixedly connected with the top and bottom of one side of phase change heat storage tank.The utility model is by being provided with spiral winding heat exchange tube, greatly increase heat exchange area, combine high thermal conductivity material, significantly improve heat collection efficiency, compared with traditional device can recycle more heat, and adopt the phase change heat storage tank filled with composite phase change heat storage material, cooperate with heat preservation layer and stirring device, can efficiently store heat, guarantee the stable supply of heat, and make heat storage material heated evenly.

The present application relates to a kind of high-precision cold-rolled screw with medium carbon steel hot rolled wire rod in metallurgical technology field, preparation method and application.The present application is aimed at solving the technical problems of low first processing qualified rate of cold-rolled screw caused by poor material organization uniformity and low purity.The chemical composition of the wire rod according to the present application is as follows: C 0.52-0.58%, Si 0.15-0.35%, Mn 0.70-0.90%, Cr 0.10-0.35%, Al 0.015-0.045%, Ti≤0.0025%, [O]≤0.0015%, [N]≤0.0060% and the like, with the balance being Fe.The preparation method of the present application obtains uniform organization with cross-section hardness range ≤20HV through the combined action of narrow component design, continuous casting end electromagnetic stirring, high temperature diffusion annealing and "fast first and slow later" controlled cooling process.The present application is mainly used for manufacturing high-precision ball screw, and the finished product precision reaches more than 5 levels, with first cold-rolled forming qualified rate ≥85%.

The invention belongs to the technical field of solid waste recycling. The invention discloses a method for realizing high-value recycling of secondary aluminum ash and synchronous deep defluorination and dechlorination by utilizing hydrothermal synthesis. The method comprises the following steps: firstly, pretreating secondary aluminum ash, then preparing the pretreated secondary aluminum ash and water into slurry, and adding a specific defluorinating agent and a dechlorinating agent into the slurry to construct a synchronous reaction system; the system is subjected to hydrothermal reaction under high-temperature and high-pressure conditions, so that fluorine and chlorine elements are respectively fixed and converted into stable compounds. Solid-liquid separation is carried out after the reaction is completed, an obtained solid product can be used as a raw material for preparing a zeolite molecular sieve or an aluminum-based material, and salt is recovered from a liquid part through evaporative crystallization. According to the method, deep removal of harmful elements and a high-value recycling process of beneficial components are coupled to a single hydrothermal system, and efficient harmless and high-value recycling utilization of the secondary aluminum ash is achieved.

The invention relates to the field of high-voltage cable metal aluminum sheath processing, in particular to a gas recycling device and method for argon arc welding of a high-voltage cable. The gas recycling device for argon arc welding of the high-voltage cable comprises an explosion-proof type recycling gas pump, a first sealing pipeline and a second sealing pipeline, an inlet of the high-precision gas filtering device is connected with an outlet of the explosion-proof recovery gas pump, and the high-precision gas filtering device is used for removing welding slag and oil dirt impurities in the recovered gas; an inlet of the buffer gas storage tank is connected with an outlet of the high-precision gas filtering device through a second sealing pipeline, and the buffer gas storage tank is used for storing the purified gas. By innovatively designing the helium recovery and circulation system, efficient recovery, purification, storage and reuse of residual helium are achieved, helium consumption and production cost are remarkably reduced, production interruption caused by frequent bottle replacement is reduced, and meanwhile the stability of welding quality is guaranteed.

This invention belongs to the field of polymer materials technology, specifically relating to a tear-resistant polyethylene release liner, its preparation method, and its application. The tear-resistant polyethylene release liner comprises the following raw materials in parts by weight: 20-28 parts low-density polyethylene, 18-20 parts high-density polyethylene, 15-22 parts ultra-low-density polyethylene, 3-8 parts polyolefin elastomer, 8-15 parts ethylene copolymer, 2-4 parts maleic anhydride-grafted polyethylene, 12-18 parts linear low-density polyethylene, 0.5-1.0 parts plasticizer, 0.4-0.7 parts oleamide, and 1.5-3.0 parts modified nano-silica. The release liner of this invention simultaneously possesses high tensile strength, high elongation at break, and high right-angle tear strength, and can be reused more than 20 times.

The invention relates to a method for recovering nickel and cobalt from cobalt nickel hydroxide slag. The method comprises the following steps: mixing the cobalt nickel hydroxide slag with an ammonium solution, and carrying out ammonia leaching reaction to obtain an ammonia complexing solution; the ammonia complexing solution is sequentially subjected to oxidation decomplexing and a first sulfuration reaction, and a manganese and copper removal ammonia complexing solution is obtained; the manganese and copper removal ammonia complexing solution is subjected to a reduction reaction to obtain nickel-cobalt powder and a zinc ammonia complexing solution; the zinc-ammonia complexing solution is subjected to a second vulcanization reaction to obtain an ammonium solution, and the ammonium solution is recycled; according to the method, nickel and cobalt in cobalt nickel hydroxide are efficiently recycled, the purity of nickel and cobalt powder preferably reaches 99.5% or above, the recovery rate of nickel preferably reaches 94.2% or above, the recovery rate of cobalt preferably reaches 91.8% or above, and the method is simple in technological process, low in cost, environmentally friendly and good in industrial application prospect.

The application relates to the field of metal casting equipment, and discloses a crystallizer for preparing red copper ingot, which comprises a crystallizer body and a liquid storage tank. A crystallization layer is arranged in the crystallizer body. A cooling cavity is formed between the crystallization layer and the crystallizer body. An inner cooling pipe is arranged in the cooling cavity. An outer cooling channel is arranged on the inner wall of the crystallizer body. The outer cooling channel and the inner cooling pipe are both arranged in a spiral mode. A convection conveying assembly is mounted on the outer wall of the liquid storage tank. The convection conveying assembly comprises a first suction pump and a second suction pump. In the utility model, the cooling liquid is conveyed in opposite directions by the convection conveying assembly. The outer cooling channel and the inner cooling pipe are arranged in a spiral mode and are staggered with each other. The contact area and the path of the cooling liquid and the crystallization layer are greatly increased. Each part of the crystallization layer is uniformly and efficiently cooled. Stress concentration, cracks, shrinkage holes and other defects in the red copper ingot are avoided. The mechanical properties and the processing performance of the ingot are remarkably improved.

The invention relates to the technical field of plant extraction, in particular to a method for extracting poria cocos triterpenoids based on a supramolecular solvent and application of the poria cocos triterpenoids. The method comprises the following steps: extracting poria cocos powder by adopting a supramolecular solvent, carrying out solid-liquid separation, and collecting to obtain a liquid containing triterpenoids; the supramolecular solvent consists of a hydrogen bond acceptor, a hydrogen bond donor and water; the hydrogen bond acceptor comprises at least one of betaine and menthol, and the hydrogen bond donor comprises at least one of 1, 2-butanediol, thymol, aminobutyric acid, lactic acid and camphor. The method has the advantages of being high in extraction rate, more environmentally friendly and higher in whitening and anti-inflammatory activity.

This invention relates to a method for patent retrieval and technology monitoring of multi-source heterogeneous data. It constructs a multimodal semantic representation including text, images, and time-series fragments, and generates a joint temporal representation vector by combining attention perturbation entropy and term evolution distance. A unified semantic space is established based on historical technology anchors, dynamically monitoring and quantifying semantic shifts to achieve real-time determination of drift trends. When substantial semantic drift occurs, local semantic correction is performed using gated contrastive learning and an anchor-aware adaptation layer to guide the orderly alignment of newly added modal features, ensuring the continuation and expansion of the original semantic topology. Simultaneously, an anchor decay and candidate new anchor generation mechanism is designed, combining cross-validation from patent citations, industry reports, and policy documents to achieve incremental expansion of the semantically stable anchor set. This scheme effectively improves the fusion accuracy, real-time adaptability, and dynamic topology update capability of multimodal patent data.

The invention belongs to the technical field of thermotechnical fluid tests, and discloses a thermotechnical fluid test system precious gas pressure stabilizing and recycling device and method.The device comprises a plurality of air bag type pressure tanks, each air bag type pressure tank is provided with an inlet adjusting valve, an outlet adjusting valve and a gas adjusting valve, and the gas adjusting valves are connected with a precious gas supplementing loop; the valuable gas supply loop is connected with the helium test loop, the helium test loop is connected with the vacuum pump set, the inlet regulating valve is connected with the water pump, the water pump is connected with the plant water inlet, and the outlet regulating valve is connected with the plant water outlet. Water is injected into part of the air bag type pressure tanks in sequence, gas is compressed into the remaining air bag type pressure tanks, the gas is stored in the different air bag type pressure tanks, and the helium test loop is filled with the recycled gas. The device is easy and convenient to operate, and pressure adjustment and gas recovery can be achieved by controlling the water level.

This invention relates to a method for preparing polylactic acid (PLA) by straw fermentation coupled with lactide ring-opening polymerization, belonging to the field of biomass resource utilization and bio-based polymer materials technology. To address the problems of high energy consumption and low sugar conversion rate in existing PLA preparation methods using crop straw, this invention provides a method for preparing PLA by straw fermentation coupled with lactide ring-opening polymerization. The method involves crushing the straw, pre-treating it with dilute acid coupled with steam explosion, washing and drying it, adding a complex cellulase and Lactobacillus pentosus LB-1 seed culture, and simultaneously saccharifying and fermenting under controlled temperature and pH to obtain a lactic acid fermentation broth. The fermentation broth undergoes multi-stage filtration, ion exchange, and concentration to obtain refined lactic acid, which is then prepolymerized, depolymerized, and distilled to obtain L-lactide. After purification, an initiator and antioxidant are added, and ring-opening polymerization, extraction, and drying are performed under nitrogen protection to obtain pure PLA. This invention features efficient and low-energy straw pretreatment, high sugar-acid conversion rate during fermentation, precise purification, stable polymerization, and low cost, making it a green and economical method using straw as raw material.

The invention relates to the technical field of agricultural weeding, and discloses a portable sesame intertillage weeding device which comprises a T-shaped rack plate, a U-shaped handle is installed on one side of the T-shaped rack plate, one side of the bottom of the T-shaped rack plate is rotationally connected with a walking wheel through a support, and a weeding assembly, a driving assembly and a control assembly are arranged on the T-shaped rack plate; the weeding assembly comprises two weeding ends. According to the portable sesame intertillage weeding device, the weeding end is stretched and adjusted through the driving assembly, weeding work of plant spacing and row spacing can be considered, meanwhile, the weeding flexibility and convenience are improved through the design of manual operation, in addition, the processing assembly at the bottom can selectively collect weeds or spray pesticides to kill the weeds, and the functionality of the device is enhanced; the stability and the reliability of the equipment are further improved through the elastic reset design and the application of the one-way bearing; the whole device is energy-saving and environment-friendly, energy consumption and use cost are reduced, and the requirement of sustainable development of modern agriculture is met.

The utility model relates to an air separation unit precooling system suitable for a cold region. The air separation unit precooling system comprises an air compressor, a hot water heat exchanger, an air cooling tower and a water cooling tower, an air outlet of the air compressor is communicated with an air inlet of the hot water heat exchanger; an air outlet of the hot water heat exchanger is communicated with an air inlet of the air cooling tower; the hot water heat exchanger is provided with a circulating hot water inlet and outlet communicated with a hot water station; the air cooling tower comprises a cooling water section and a chilled water section, the chilled water section is provided with a chilled water inlet and is communicated with the chilled water outlet of the water cooling tower, the cooling water section is provided with a circulating cooling water inlet, an air inlet of the air cooling tower is arranged below the cooling water section, and an exhaust pipe is arranged at the top end of the air cooling tower; and the chilled water outlet of the water cooling tower is upwards provided with a waste nitrogen inlet and a circulating water supply inlet in sequence. According to the utility model, the power consumption for conveying cooling water of the air cooling tower is reduced, the consumption for heating hot water by using steam in a traditional hot water station is reduced, the heat utilization rate of the whole device is improved, and the operation cost of a factory is effectively reduced.

This invention discloses a low-temperature rapid-fired high-density building ceramic brick and its preparation method, belonging to the technical field of building ceramic materials. The ceramic brick uses potassium-sodium feldspar, kaolin, clay, quartz sand, calcined talc, wollastonite, waste ceramic powder, a low-temperature eutectic densifying component, sodium carboxymethyl cellulose, sodium polycarboxylate dispersant, and water as raw materials. The low-temperature eutectic densifying component has a borosilicate glassy phase coating layer, lithium aluminum silicon crystal nuclei, and a calcium-magnesium flux phase. The brick is prepared by ball milling, spray granulation, aging, pressing, drying, and rapid firing. This invention can promote liquid phase wetting, interstitial filling, and glassy phase bridging under low-temperature rapid firing, improving density, mechanical properties, and the utilization rate of waste ceramic powder.

The present application belongs to the technical field of material calculation and high-throughput screening, and particularly relates to a kind of ABN2 type silicon nitride sintering aid thermal conductivity prediction screening method. Wherein, the prediction method comprises: obtaining ABN2 type nitride data, screening stable structure according to formation energy threshold value;Adopt "labeled training-unlabeled prediction" phased strategy, utilize graph neural network to fill in the missing B and G;Introduce the improved Slack model based on elastic anisotropy structure correction factor fs Calculation of lattice thermal conductivity κ. The screening method is based on the predicted κ value, and the thermal performance of silicon nitride ceramic is sorted according to the regulation and control requirements of output. The present application designs the correction factor for the strong anisotropic structure characteristics of ABN2 type nitride, significantly improves the prediction accuracy of thermal conductivity, and greatly improves the data coverage by machine learning to fill in the parameters, forming a complete high-throughput screening scheme from parameter filling, thermal conductivity calculation to sintering aid application output.