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183 results about "Surface moisture" patented technology

Automatic process intelligent control method and system for paper packaging

The invention relates to the technical field of automatic control, and discloses an automatic process intelligent control method and system for paper packaging. The method comprises the following steps: acquiring humidity fluctuation data and a material surface moisture content index in a production environment in real time, matching a preset moisture absorption model based on a humidity fluctuation grade, calculating a material physical property change amplitude and an influence of the material physical property change amplitude on pressure distribution, and obtaining a pressure distribution deviation value; calculating the target temperature adjustment amount of the heating equipment and updating the power setting of the humidity adjusting equipment according to the incidence relation between the deviation value and the equipment cooperation parameters, and generating a cooperation control instruction; driving equipment performs linkage adjustment and monitors pressure data, and key control parameters are extracted in a stable state for dynamic process adjustment; product appearance and packaging data are collected, whether the quality meets the standard or not is judged, and process parameters are automatically corrected. According to the method, multi-parameter intelligent cooperative control over humidity, temperature and pressure is achieved, and the stability, consistency and automation level of the paper product packaging production process are improved.
Owner:SHENZHEN HUACHENG COLOR PRINTING PAPER PACKAGING CO LTD

Drying device for marinated egg packaging treatment and using method thereof

The invention relates to the technical field of food processing, in particular to a drying device for marinated egg packaging treatment and a using method thereof.The drying device comprises a conveying mechanism, and a drying mechanism is arranged on the front side of the conveying mechanism. Reciprocating linear motion of the storage frame is matched with the synthetic fiber cloth belt, intermittent discharging and stable conveying of marinated eggs are achieved, direct collision and damage during drying are avoided, the synthetic fiber cloth belt is porous, large in specific surface area and capable of adsorbing moisture on the surfaces of the marinated eggs and reducing humidity, the drying air outlet plate reciprocates, hot air evenly covers the marinated eggs, and drying efficiency is improved. A traditional device is low in drying efficiency and long in drying time due to design limitation of discharging and a conveying belt, the device shortens the drying period and improves the production efficiency through continuous movement of a cloth belt and reciprocating hot air drying of an air outlet plate, and the risk of cross contamination is reduced through the design that the cloth belt adsorbs moisture and is easy to clean.
Owner:JINSHISHI SOUTH NORTH TE FOOD IND CO LTD

High-solid epoxy seal primer suitable for wet basal plane and preparation method of high-solid epoxy seal primer

The invention relates to the technical field of coatings, discloses a high-solid epoxy seal primer suitable for a wet base surface and a preparation method of the high-solid epoxy seal primer, and aims to overcome the defect of poor application performance of the wet base surface in the prior art. A water-responsive curing system, dynamic interface modification components and a synergistic mechanism of precise cross-linking regulation are constructed, a special curing agent with anti-protonation characteristics is adopted and matched with a modified molecular sieve to adsorb water on a basal plane so as to weaken water interference, interface bonding is enhanced through a coupling agent containing dynamic covalent bonds and a composite filler, and the water-based composite material is prepared. The rheology regulation and control auxiliary agent is supplemented to optimize the construction performance, the environment-friendly component is fused to give consideration to the characteristic of low volatility, efficient curing of a high-water-content base plane is achieved, the interface stability and long-acting protection capacity of a coating and a base material are improved, the coating is suitable for industrial large-scale production, and the coating requirement in a humid environment is met.
Owner:ANHUI JIANGRUI NEW MATERIAL CO LTD

Steaming oven control method, storage medium, control device and steaming oven

The invention relates to the technical field of cooking utensils, in particular to a control method of a steaming oven, a storage medium, a control device and the steaming oven. The steaming oven comprises a sensor assembly and a seasoning putting assembly, the control method of the steaming oven comprises the steps that state information of food in the steaming oven is obtained through the sensor assembly, and the state information comprises at least one of the surface color, the surface temperature, the surface moisture content, the weight and the smell of the food; determining a to-be-seasoned area of the food and an execution instruction of a seasoning putting assembly according to the state information; according to the execution instruction, controlling a seasoning putting assembly to put seasoning into the to-be-seasoned area so as to improve the cooking effect of food.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO LTD

Coal surface moisture prediction method based on 3D reconstruction and illumination self-adaption

The invention relates to the technical field of moisture prediction, in particular to a 3D reconstruction and illumination adaptive coal surface moisture prediction method, which comprises the following steps of: planning an unmanned aerial vehicle route to collect an image, reconstructing coal pile surface space structure information, forming a local triangular grid, dividing an illumination continuous area, establishing a space corresponding relation between the illumination area and a hyperspectral pixel, and predicting the moisture content of a coal pile. And geometric registration and reflection transition correction are executed, depression points and shoulder positions of a reflection curve are detected in the identification interval, moisture absorption characteristics are constructed, a moisture migration link is established in the slope direction, and a coal surface moisture prediction result is obtained. According to the method, a spatial structure and illumination distribution are coupled, a dynamic correction relation is established to unify reflection information, image registration and spectrum reconstruction are combined to strengthen geometric consistency, a moisture migration trend is extracted by utilizing depression point and slope correlation, link and accumulation distribution is formed, and a corrected reflection characteristic represents a spectrum attenuation rule. The spatial continuity and numerical stability of moisture identification are ensured, and the water content grade division is coherent and comparable.
Owner:SHENHUA TIANJIN COAL TERMINAL

Asphalt coiled material extrusion cooling device

ActiveCN224675492USurface moistureAsphalt
The utility model relates to the technical field of cooling device, especially a kind of asphalt coiled material extrusion cooling device.It mainly aims at the problem that the water absorption capacity of existing asphalt coiled material extrusion cooling device water absorption roller will decrease or even lose after absorbing a certain amount of moisture, and the moisture will also reattach to the surface of coiled material, and proposes the following technical scheme: a cooling box is provided, which contains cold water;multiple groups of guide rollers are rotatably connected in the cooling box, and coiled material bodies are wound on the multiple groups of guide rollers;a support frame is provided on one side of the cooling box, two groups of mounting boxes are provided above the support frame, the two groups of mounting boxes are symmetrically arranged on both sides of the coiled material bodies, multiple groups of connecting plates are fixedly connected between the two groups of mounting boxes, and one group of mounting boxes at the lower part is fixedly connected with the support frame.The utility model realizes continuous and efficient removal of moisture on the surface of coiled material by two groups of switchable and drying wiping cloth layers, ensures smooth subsequent processing, and improves product quality stability.
Owner:JIANGSU HONGYUAN ZHONGFU WATERPROOF MATERIAL

Method for retaining flavor of plum-leaf crab ice wine

The invention discloses a method for retaining flavor of plum-leaf crab ice wine. The method comprises the following steps: 1, selecting red-pulp malus spectabilis fruits and eight-edge malus spectabilis fruits, washing, and draining with a vibrating screen until the surface moisture is less than or equal to 5%; 2, denucleating, taking pulp, pulping and sieving to obtain plum-leaf crab normal juice; 3, beta-glucosidase is added; 4, adding modified pectin microspheres, and carrying out three-stage cooling to obtain frozen plum-leaf crab normal juice; 5, slowly unfreezing, inoculating low-temperature-resistant saccharomyces cerevisiae liquid, and carrying out low-temperature segmented fermentation; 6, ageing; and 7, adding potassium tartrate, continuing for 2-3 months, filtering, and clarifying until the turbidity is less than or equal to 2NTU. The modified pectin microspheres with the adsorption-slow release function are added, terpene and ester flavor precursors in the plum-leaf crab are adsorbed in the fermentation period, the volatilization and hydrolysis rate of flavor substances in the fermentation process is reduced, especially the retention rate of plum-leaf crab characteristic fruity substances such as ethyl caprylate and ethyl caprate can be increased, and after being degraded, the modified pectin microspheres can be used for degrading the plum-leaf crab characteristic fruity substances. And the components are released back into the wine body.
Owner:SHIHEZI UNIVERSITY

A processing technique for tungsten carbide of a plug valve seal structure

The application belongs to the technical field of faucet valve processing, and particularly relates to a tungsten carbide processing technology for a faucet valve sealing structure. The tungsten carbide coating formed by the shielding part and the valve plug surface in one body during spraying causes damage to the coating on the valve plug surface when the shielding part is disassembled, and affects the spraying quality. The following scheme is proposed, including base pretreatment, complete cleaning of the spraying surface by using alkaline cleaning liquid + mechanical treatment to remove surface oil stains and keep the surface clean; the spraying surface needs to be preheated before sand blasting to remove surface moisture and improve the bonding quality of the powder and the surface of the part, and the suitable preheating temperature of the base surface is 60-90 DEG C. The tungsten carbide processing technology for the faucet valve sealing structure has the effect of guaranteeing the spraying quality of the tungsten carbide coating. When spraying, the device can separate the coating of the base passage area from the coating of other parts before the spraying of the tungsten carbide coating is completed, so that damage to the coating after the spraying is completed is avoided.
Owner:SICHUAN KETE TESTING TECH CO LTD +2

Humidity control device and method and fresh-keeping equipment

The invention discloses a humidity control device and method and fresh-keeping equipment. The device is applied to the fresh-keeping equipment, the fresh-keeping equipment comprises a fresh-keeping chamber, the fresh-keeping chamber is communicated with a refrigerating system, and the device comprises a first air channel, a second air channel, a first humidity adjusting module and a second humidity adjusting module, the second air duct communicates with the fresh-keeping chamber, and a second heater and a second humidity adjusting module are arranged in the second air duct; the inlet end of the steam air duct communicates with the first air duct and the second air duct, and the outlet end of the steam air duct communicates with the fresh-keeping chamber; the first humidity adjusting module and the second humidity adjusting module release moisture during temperature rise and absorb moisture during temperature reduction. By means of the fresh-keeping room, hot steam can be generated, the enzymatic reaction is effectively inhibited, the color, luster and texture of the marine products are kept, and meanwhile it is avoided that moisture on the surfaces of the marine products stored in the fresh-keeping room is evaporated, or condensation is generated due to the fact that the humidity of the fresh-keeping room is too high.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

PVC profile milling groove tooling

The utility model relates to PVC section bar technical field, and disclose a kind of PVC section bar milling groove tool, including workbench, the top of workbench is provided with recess, the inner wall of recess is fixedly connected with support leg, the top of support leg is fixedly connected with placing plate, cleaning mechanism is provided on the workbench, and the cleaning mechanism includes side plate, guide rail, linear motor, telescopic link, mounting bracket, first spring, cleaning roller.The utility model linear motor drives cleaning roller to move along section bar surface, cooperate the elastic compression of first spring, ensure that cleaning roller and section bar surface are closely attached, effectively wipe water vapor and attached impurity, avoid milling when chippings because of damp agglomerate and block cutter, hot air blower is sent hot air to the section bar surface after cleaning by air outlet pipe, accelerate residual water vapor evaporation, reduce section bar surface moisture content, solve chippings sticking problem from root when milling groove in damp environment, improve milling groove precision.
Owner:CHENGDU XINDU DISTRICT XUEQING GREEN BUILDING MATERIALS FACTORY

Freshness preservation method of large yellow croaker by targeting enzyme inhibition and gradient microenvironment regulation

The application provides a whole-process cold-chain preservation method for fresh large yellow croaker, which is targeted to enzyme inhibition and gradient microenvironment regulation. The method provided by the application comprises the following steps: 1, soaking the freshly caught large yellow croaker in seawater containing endogenous protease inhibitor peptides of the large yellow croaker within 30 minutes after catching, and reducing the core temperature of the fish body to 3-4 DEG C; after the soaking is completed, the surface moisture of the fish body is blown dry with sterile wind; 2, packaging the large yellow croaker after the surface moisture of the fish body is blown dry, and storing the packaged large yellow croaker in an environment with a temperature of-0.5-1 DEG C and a relative humidity of 65%-75%, so as to realize the preservation of the fresh large yellow croaker. The method provided by the application can greatly improve the preservation effect, and the endogenous protease inhibitor peptides of the large yellow croaker do not destroy the nutritional components of the fish meat, do not change the original flavor, have no chemical preservative residues, meet the green food standard, and are safer than the existing chemical preservation and soaking preservation technologies.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Drying device for cleaning range hood

The utility model discloses a drying device for cleaning a range hood, and relates to the technical field of cleaning of range hoods. The device comprises a support table and a placement cage, the placement cage is in a cylindrical shape with an open upper end and a closed lower end, the placement cage is installed on two sides of a table top of the support table and is fixedly provided with a first vertical plate and a second vertical plate respectively, a cover plate is hinged to the upper end of the first vertical plate and covers the placement cage, an air inlet is formed in a table top of the cover plate, and the air inlet is formed above the placement cage. An air inlet pipeline is fixedly installed above the cover plate and connected to the outer side of the air inlet in a sleeving mode, a fan is installed at the end, close to the cover plate, in the air inlet pipeline, and an electric heating wire pipe is installed at the end, away from the cover plate, in the air inlet pipeline. According to the utility model, air is blown into the placing cage below through the fan, so that surface moisture evaporation of a range hood part in the placing cage is accelerated; air entering the air inlet pipeline is heated through the electric heating wire pipe, so that the heated high-temperature air sterilizes the specific surfaces of the parts of the range hood in the placement cage.
Owner:GUANGZHOU JUNXI ENVIRONMENTAL PROTECTION CO LTD

Nylon yarn processing and drying device

The utility model provides a polyamide yarn processing and drying device which comprises a base plate, stand columns are fixedly installed on the periphery of the top of the base plate, a top plate is fixedly installed at the upper ends of the stand columns, a drying assembly is arranged at the top of the base plate, and the drying assembly comprises an air cylinder, a connecting frame, an absorbent cotton roller and a through hole. The air cylinders are fixedly installed on the left side and the right side of the inner side of the base plate and the left side and the right side of the inner side of the top plate, the connecting frame is fixedly installed at the output ends of the air cylinders, and the multiple water absorption cotton rollers are movably connected to the inner side of the connecting frame through rotating shafts. By combining hot air drying and extrusion treatment of the absorbent cotton rollers on the upper side and the lower side, moisture in the polyamide yarn can be more efficiently removed, surface moisture can be evaporated through hot air drying, moisture in the polyamide yarn is further absorbed through the physical extrusion effect of the absorbent cotton rollers, and therefore more uniform and thorough drying is achieved, the drying efficiency is improved, and the production period is shortened.
Owner:ZHANGJIAGANG KEDA CHEM FIBER CO LTD

A method for removing humidity from a wafer cassette

The application relates to the field of semiconductor wafer manufacturing, and discloses a method for removing humidity of a wafer box. The method mainly utilizes a vacuum drying principle. While a vacuum system is used to perform vacuumization, the wafer box to be dried is continuously heated, so that the moisture in the wafer box diffuses to the surface through a pressure difference or a concentration difference. The water molecules obtain sufficient kinetic energy on the surface of the wafer box, escape to the low-pressure air in the vacuum chamber after overcoming the attraction between the molecules, and are removed by a vacuum pump. In this way, the water vapor on the surface of the wafer box can be quickly and cleanly removed without consuming a large amount of gas.
Owner:SHANGHAI ADVANCED SILICON TECH CO LTD +1

PA6 particle hot nitrogen drying device

This utility model relates to the field of drying equipment technology and discloses a hot nitrogen drying device for PA6 particles, including a tank body with a heating component. A separation mechanism is located inside the tank body, and a striking mechanism is provided on the separation mechanism. The separation mechanism includes a rotating component and a collision plate. The rotating component is located inside the tank body, and the collision plate is connected to the inner wall of the tank body via a fixing plate. In this utility model, the rotating component in the separation mechanism disperses the PA6 particles using centrifugal force, causing adhered particle clusters to be thrown outwards and collide with protrusions on the inner side of the collision plate. The protrusions enhance the particle collision intensity, breaking up the adhered structure through impact. Simultaneously, the collision plate is made of sintered copper porous material, which absorbs surface moisture from the particles through capillary action, reducing the adhesive force between particles and preventing secondary adhesion. This avoids uneven drying caused by PA6 particle adhesion.
Owner:TONGLING JIAHE TECHNOLOGY CO LTD

Cascade vegetation surface moisture content detection method based on visual image

A cascade vegetation surface moisture content detection method based on a visual image is characterized by comprising the following steps: step 1, constructing a cascade vegetation surface moisture content detection system based on the visual image; 2, the image acquisition module acquires a vegetation image of a target area; 3, the surface state recognition module quickly recognizes attachments on the surface of the vegetation in the vegetation image, and classifies the vegetation surface state into a saturated water-containing state and a surface dry state; step 4, the vegetation type identification module carries out vegetation type identification on the vegetation image I in the surface dry state, and identifies the biological type of each vegetation in the vegetation image I; and 5, according to the biological category of each vegetation, the moisture content prediction module calls the exclusive moisture content regression prediction model of the corresponding category from the model library to predict the moisture content of the vegetation of the biological category, and outputs a moisture content prediction result of each vegetation.
Owner:CHONGQING TECH & BUSINESS UNIV

Optimization process for preparing hydrolysis-resistant PET master batch

PendingCN121930628AImprove dispersion uniformityInhibit cross-linking reactionPolymer scienceIntrinsic viscosity
The invention discloses an optimization process for preparing hydrolysis-resistant PET (polyethylene terephthalate) master batch. The optimization process comprises the following steps: S1, pretreating raw materials; s2, low-temperature pre-dispersion: adding the dried raw materials weighed according to the formula proportion into a high-speed mixer, so that the anti-hydrolysis agent and the auxiliary agent are uniformly attached to the surface of the PET base material to form a premix; s3, mild extrusion granulation: melting and mixing the premix through a twin-screw extruder, and extruding the premix into filaments through a die head; s4, the filaments are rapidly cooled and shaped through a cooling water tank, and secondary cross-linking is avoided; s5, pelletizing by adopting a pelletizer to obtain primary master batches; s6, the primary master batch is subjected to vacuum drying, surface moisture is removed, and the anti-hydrolysis PET master batch is obtained.The thermal degradation of a PET base material and the advanced reaction of an anti-hydrolysis agent are reduced, the intrinsic viscosity of the master batch is stable, and the anti-hydrolysis efficiency is improved.
Owner:NANTONG NKODA POLYURETHANE TECH CO LTD

Linear blow-drying device for lettuce

The utility model relates to the technical field of blow-drying devices, in particular to a linear blow-drying device for lettuce. The utility model provides a linear blow-drying device for lettuce, which comprises a rack, a conveying belt for conveying materials is arranged above the ground in the length direction of the upper part of the rack, a cover body for improving leakproofness is arranged in the middle of the upper part of the conveying belt, and a flexible partition curtain is vertically arranged in the middle of the cover body; one side of the partition curtain is provided with a water blowing assembly for performing surface moisture blowing operation on the cleaned basket-loaded lettuce in a normal-temperature air blowing mode, and the other side of the partition curtain is provided with a drying assembly for performing residual moisture drying operation on the basket-loaded lettuce subjected to water blowing in a high-temperature air blowing mode; according to the linear blow-drying device for the lettuce, the normal-temperature air-blowing water blowing assembly and the high-temperature air-blowing drying assembly are designed, surface moisture blowing and residual moisture drying operation is conducted on the lettuce in a normal-temperature air-blowing mode and a high-temperature air-blowing mode, and the problem that the lettuce is damaged in the vibration water filtering process is solved.
Owner:ZHANGBEI TIANLU AGRICULTURAL DEVELOPMENT CO LTD

Porous diversion absorption composite sheet body

PendingCN121313393ASanitary towelsBandagesSurface moisturePorous flow
The invention belongs to the field of composition accessories of absorption products, and discloses a porous flow guide absorption composite sheet body. Comprising an outer absorption part and an inner reinforced absorption part which are composed of porous absorption layers, the outer absorption part is formed by folding the edges of the two sides of the rectangular, square, quasi-rectangular and quasi-square porous absorption layers inwards, and a folding opening is formed in the center and the adjacent area; the whole inner reinforced absorption part is in a rectangle shape or a rectangle-like shape with the width of 3-5 cm and the length of 6-15 cm, is composed of a porous absorption layer and water absorption covering layers arranged on the two opposite faces of the porous absorption layer, is wrapped in an interlayer formed after the outer absorption part is turned over, and jacks the part of the outer absorption part towards the top face of the outer absorption part. And at least one convex flow guide part is formed on the top surface of the outer absorption part. According to the invention, the self structural characteristics are fully combined, the diversion and diffusion efficiency of menstrual blood is improved by adopting a local thickening bulge mode, the surface moisture degree of the core body is reduced, and the absorption rate of the core body is improved.
Owner:GUANGDONG QIANGDI WEICAI TECH CO LTD

Determination method, device, equipment and medium for content of adsorbed water of sediment clay

The invention relates to the field of geotechnical engineering, and discloses a method, a device, equipment and a medium for determining the content of water adsorbed by sediment clay, which can be used for constructing a surface potential distribution expression of the sediment clay. Based on the surface potential distribution expression, establishing a potential action energy expression between the sediment clay particles and the surface water molecules, and based on the Van der Waals potential expression between the sediment clay particles and the surface water molecules, establishing a corresponding Van der Waals action energy expression. And adding the potential action energy expression and the Van der Waals action energy expression to obtain a total interaction energy expression. According to the total interaction energy expression and the set total interaction energy, the surface water adsorption thickness of the sediment clay particles is determined. And determining the surface adsorbed water volume of the sediment clay particles based on the surface adsorbed water thickness of the sediment clay particles. The method for determining the content of the water adsorbed by the sediment clay is rapid, simple and accurate, and the determination efficiency and accuracy of the content of the water adsorbed by the sediment clay can be effectively improved.
Owner:CHINA NATIONAL OFFSHORE OIL (CHINA) CO LTD +1

Intelligent control system for machine speed of chain grate machine

The invention belongs to the technical field of chain grate machine speed control, and particularly discloses a chain grate machine speed intelligent control system which comprises a machine speed determination module, a regulation and control judgment module, a machine speed correction module, an effect evaluation module and a machine speed optimization module. According to the method, the initial machine speed is determined on the basis of the preset moisture content-thickness-machine speed mapping relation by collecting the surface moisture distribution diagram and the material layer thickness distribution diagram of the green pellet materials, fine perception of key attribute space distribution of the materials is achieved, then the non-uniform state of feeding is quantitatively evaluated, and the accuracy of the feeding process is improved. Meanwhile, the moisture content and the material temperature of the materials at the outlet end are collected after the chain grate machine operates at the initial machine speed, the deviation between the moisture content and the material temperature and the target value is analyzed to judge whether machine speed regulation and control need to be carried out or not, and timely predictive intervention on the machine speed is achieved; therefore, the stability of the final product quality is effectively guaranteed, and batch quality defects are reduced.
Owner:PELLET BRANCH OF DAZHONG MINING CO LTD

Combined maintenance method and system for construction of composite wall of combined hub station through cover-excavation top-down method

PendingCN122082584ASuppress water evaporation rateImprove uniformityArtificial islandsWallsSurface moistureCrack resistance
The invention discloses a comprehensive maintenance method and system for construction of a composite wall of a comprehensive hub station through a cover-excavation top-down method, and relates to the technical field of rail traffic engineering construction. The technical problems of low maintenance efficiency, unbalanced temperature and humidity control, easiness in cracking and leakage and the like of the laminated wall under the working condition of top-down excavation are solved; the comprehensive system comprises mold curing, intelligent temperature and humidity control, cooling temperature control, heat preservation and moisture preservation and monitoring early warning, automation, refinement and traceability of the curing process are achieved, the moisture preservation and heat preservation period of the laminated wall is prolonged, the internal and external temperature difference is strictly controlled to be smaller than or equal to 25 DEG C, the concrete surface moisture content is controlled to be larger than or equal to 80%, and the impervious concrete curing period is controlled to be larger than or equal to 14 d. According to the construction method, the integrity and the anti-cracking and anti-seepage performance of the wall body are remarkably improved, the construction requirements of the large cover-excavation top-down composite wall are met, the construction convenience and the maintenance quality reliability can be effectively improved, and remarkable economic and social benefits are achieved.
Owner:ERCHU CO LTD OF CHINA RAILWAY TUNNEL GRP +1

Automatic platemaking production line

The invention discloses an automatic plate-making production line, and relates to the field of plate-making printing, the automatic plate-making production line comprises a main body base, one side of the upper end face of the main body base is provided with a discharge cavity for discharging cleaning objects, the main body base is provided with a supporting seat on one side of the inner wall of the discharge cavity, and the top of the supporting seat is movably provided with an upper push plate for pushing longitudinal steel; a connecting block is arranged at the bottom of the upper push plate; a linkage mechanism is arranged at the top of the main body base and comprises an upper cover shell which is arranged on the upper end face of the main body base and located at the discharging cavity, a movable cavity is formed in the position, aligned with the supporting base, in the upper cover shell, and a cleaning mechanism is arranged in the movable cavity; a storage mechanism is arranged at the top of the upper cover shell, and one end of the storage mechanism extends to the rear end of the upper cover shell and is provided with a secondary cleaning nozzle. Water is evenly attached to the surface of steel, impurities are removed, meanwhile, the water amount of the surface of the steel is kept, and the grinding effect is improved.
Owner:SHANGHAI YUNAN PLATE MAKING

Disinfection supply center pipeline drying device

The utility model discloses a drying device for a disinfection supply center pipeline, which belongs to the technical field of disinfection pipelines, comprises a drying component, and is characterized in that all parts of the drying component are matched with one another, a fan can be used for blow-drying, the cost of the fan is low, and the drying efficiency is high. The fan can promote air to flow quickly, and according to aerodynamics and heat exchange principles, the flowing air can take away water vapor formed by evaporation of water on the surface of the pipeline more quickly, so that water vapor partial pressure around the pipeline is reduced, diffusion of the water from the surface of the pipeline to the air is accelerated, and the drying speed is increased. And meanwhile, one set of fans can also air-dry a plurality of pipelines, the circular pipeline can be clamped and fixed through mutual cooperation of all parts of the clamping assembly, meanwhile, the circular pipeline abuts against the front end of the conical air outlet, and the sealing effect can be achieved by means of the arrangement that the conical slope is connected with the opening of the circular pipeline in an inserted mode.
Owner:中国人民解放军联勤保障部队第九〇四医院

A drying device for an inline composite machine

This utility model discloses a drying device for an inline laminating machine, relating to the field of laminating machine technology. It includes a laminating machine with a drying structure mounted on its top and a water-distributing structure mounted on its bottom. The laminating machine's inner cavity contains drying material. The water-distributing structure includes a water-distributing tank, with a first positioning roller rotatably connected to the inner side of the top of the tank, and a second positioning roller rotatably connected to the inner side of the top of the tank. This water-distributing structure achieves efficient pre-treatment of the moisture in the drying material. A drive motor rotates the extrusion rollers, causing the absorbent cotton on the outer wall to move synchronously with the drying material. The absorbent cotton and its surface polymer coating retain their absorbency while reducing friction, effectively absorbing moisture from the material surface. Simultaneously, the adhesive roller adheres to the polymer coating, removing lint and dust, ensuring the absorbent cotton is clean and reusable, improving moisture absorption efficiency and sustainability, and laying a good foundation for subsequent drying processes.
Owner:JIANGSU AOMEI LASER PACKAGING MATERIALS CO LTD

A method of curing a concrete lining

This invention discloses a method for curing concrete lining. The curing system includes a walking support frame that moves along the plane of the pouring site, a water spraying device and a control system mounted on the walking support frame, and an environmental monitoring device. The curing method involves measuring the surface moisture evaporation of the concrete in real time using the environmental monitoring device, transmitting the data to a control box for analysis and calculation of the surface moisture evaporation rate, and, based on a set reference value, controlling the various devices of the curing system to provide timely and effective water spraying curing for the concrete lining. This invention can monitor the surface moisture evaporation of the early-stage concrete curing area in real time, feed the data back to the control box for analysis and calculation of the real-time surface moisture evaporation rate of the newly poured concrete, and, based on a set control evaporation rate threshold, link and control the integrated water tank and automatic regulating valve to implement the corresponding water spraying curing regime, thus providing timely, automatic and efficient curing of the concrete surface.
Owner:中国水利水电第七工程局有限公司

Cleaning machine for MOFs (Metal Organic Frameworks) material

The utility model discloses a metal organic framework MOFs material cleaning machine which comprises a cleaning pool, an ultrasonic generator is fixedly connected to the inner wall of the cleaning pool, supporting legs are fixedly connected to the bottom face of the cleaning pool, MOFs materials needing to be machined are put into a cleaning and draining assembly, and the cleaning pool is used for cleaning the MOFs materials. The driving mechanism is started to drive the cleaning and draining assembly and the material to move downwards to enter cleaning liquid in the cleaning pool, the ultrasonic generator is started to generate high-frequency vibration to remove impurities and dirt on the surface of the material, and the driving mechanism rotates reversely to drive the cleaning and draining assembly to move upwards to be in lap joint with the fan cover. Materials are drained through the cleaning and draining assembly, meanwhile, the drying mechanism is started to rapidly dry moisture on the surfaces of the materials, the purpose of immediately drying the MOFs materials after cleaning is completed is achieved, and the situation that due to the fact that an existing cleaning machine is lack of a drying mechanism, the drying efficiency is improved is avoided. Therefore, waste is caused by the fact that the materials carry the cleaning fluid to be spilled out when the materials move, and meanwhile the surrounding processing environment is polluted.
Owner:WUXI POSIDA ENVIRONMENTAL PROTECTION TECH CO LTD

Combined type spunlace non-woven fabric dewatering device

The utility model discloses a combined type spunlace non-woven fabric dehydration device which comprises a dehydration box, a vacuum water absorption cavity is arranged at the initial end of the dehydration box, an air pressure dehydration cavity is arranged at the middle end of the dehydration box, an infrared drying cavity is arranged at the tail end of the dehydration box, and a vacuum water absorption mechanism is installed in the vacuum water absorption cavity. The vacuum water absorption cavity, the air pressure dewatering cavity and the infrared drying cavity are sequentially arranged in the dewatering box, efficient dewatering is achieved, meanwhile, a fiber structure is protected, a negative pressure dewatering mode is adopted in the vacuum water absorption cavity, free water can be efficiently removed, the nozzles are obliquely arranged in the air pressure dewatering cavity, and the drying effect is good. The air flow penetrates through the non-woven fabric and generates component force outwards along the fabric surface at the same time, surface moisture stripping is promoted, carbon fiber quartz tubes are arranged in the infrared drying cavity and are in linkage with the front dehydration unit, the dehydration capacity is further improved, the distance between the adsorption barrel and the arc-shaped plate can be adjusted through an adjustable structure, and the adsorption efficiency is improved. The fiber structure is prevented from being damaged by excessive extrusion.
Owner:HANGZHOU HAILI NEW MATERIAL TECH CO LTD

Method and system for monitoring water content of port stacking surface based on multispectral remote sensing

The present application provides a port stacking surface moisture content monitoring method and system based on multispectral remote sensing, relating to the technical field of port remote sensing monitoring. In view of the low monitoring accuracy in the prior art, the present application collects multispectral image data and thermal infrared image data through a UAV in a preset stable weather time window, and collects preset calibration point geographic location information and measured moisture content; the multispectral image data is preprocessed to obtain stacking surface reflectivity data containing short-wave infrared band, and a water-sensitive spectral index is calculated; the stacking surface temperature distribution data is obtained according to the thermal infrared image data; taking the measured moisture content as a reference standard, the water-sensitive spectral index and the stacking surface temperature distribution data as characteristic variables, an improved bidirectional LSTM recurrent neural network is trained to construct a moisture content fusion inversion model; the global water-sensitive spectral index and the stacking surface temperature distribution data are input into the inversion model to generate a moisture content spatial distribution map. The present application has high monitoring accuracy.
Owner:TIANJIN RES INST FOR WATER TRANSPORT ENG M O T