278 results about "Surface moisture" patented technology

The invention relates to the field of food processing, and discloses a pet food hot air drying processing technique which comprises the following steps: heating raw materials by using microwaves, and exciting and evaporating moisture in the raw materials by radiating the raw materials on a conveying belt through the microwaves; moisture on the surface of the food is removed through hot air drying; microwave heating and hot air drying processes are carried out synchronously, and processing data are regulated and controlled in real time through an intelligent control system. The microwave heating is realized through a frequency-adjustable microwave emitter, and the microwave frequency adjustment range of the frequency-adjustable microwave emitter is 2400 MHz to 2500 MHz. The scheme of combining microwave and hot air drying technologies is adopted, microwave is used for heating internal moisture, a hot air system is matched for removing surface moisture, microwave power and hot air temperature are adjusted in real time, the uniform drying effect is achieved, surface hardening is effectively avoided, it is ensured that moisture inside and outside food is uniformly released, and drying quality and efficiency are improved.

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.

The invention provides a monascus drying degree real-time control method which comprises the following steps: monitoring the surface moisture content, internal metabolic activity index and pigment content change of mycelium in a monascus drying process, and generating a mycelium state distribution diagram; extracting moisture gradient characteristics and metabolic activity parameters from the mycelium state distribution diagram, analyzing a relationship between a moisture evaporation rate and mycelium activity, and determining a dynamic trend of moisture gradient and activity change; analyzing the dynamic trend of the moisture gradient and the activity change, determining the relationship between the moisture gradient and the activity change through a fitting curve, and predicting the change trend of the moisture and the activity of the mycelium in different drying stages; aiming at a moisture distribution non-uniformity index, the uniform distribution of heat in the red yeast rice is improved by optimizing an air supply mode, so that the moisture evaporation rate deviation is reduced, and a temperature and humidity control sequence is obtained.

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.

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.

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.

The invention provides a processing method for improving the quality of chicken prefabricated prepared food, which mainly integrates injection pickling, low-temperature rolling, active matter coating preservation, vacuum packaging and liquid nitrogen quick-freezing processes, so that the quality of prepared chicken cutlets during storage, transportation and frozen storage is ensured. The method comprises the following steps: injecting marinade into chicken in an injection manner, performing low-temperature vacuum rolling, kneading and pickling after injection, and performing film coating and fresh keeping through a fresh-keeping solution after pickling is finished, and finally, packaging, putting into a liquid nitrogen tunnel instant freezer, controlling the time to be 10-20 minutes at the temperature of-80 to-100 DEG C, and rapidly cooling to-20 DEG C or below. Through injection pickling and low-temperature rolling, the loss of original juice of the chicken cutlet can be effectively reduced, and the initial texture characteristics of the chicken cutlet are maintained; active matter coating preservation plays a role in inhibiting bacteria and resisting oxidation; through combination of vacuum packaging and liquid nitrogen quick freezing, surface moisture drying consumption and large-particle ice crystal formation during chicken cutlet freezing can be reduced, so that the water binding capacity, texture characteristics and freshness of the prefabricated chicken cutlet are kept for a long time.

The invention discloses a straw pre-wetting time judgment method and system, particularly relates to the technical field of agricultural waste treatment intelligent control, and is used for solving the problem of multi-target conflict between existing pre-wetting process parameters and tunnel fermentation energy consumption. The method comprises the following steps: acquiring initial moisture content and bulk density distribution data of straw in real time, identifying spatial distribution of a high-density blocking region and a low-density permeation channel in a stacking layer, and generating an effective length reflecting a moisture permeation path; generating a pre-wetting time reference value based on dynamic weight fusion of the current batch and historical pre-wetting data, and performing collaborative correction in combination with a coupling relationship between equipment idling time and ventilation energy consumption; the pre-wetting time threshold value is dynamically adjusted through a cooperative feedback mechanism of the main fiber direction of the straw stalks and the acoustic impedance characteristics of the stacking layers; finally, a termination instruction is triggered according to the continuous stable state of the surface layer moisture content and the fiber orientation, and precise balance between energy consumption and process efficiency is achieved while the pre-wetting uniformity is improved.

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.

The invention discloses a nano-silver film for electrical contact processing and a preparation method and application, and relates to the field of electrical contact processing, the preparation method of the nano-silver film comprises the following steps: (1) material preparation: preparing a nano-silver wire solution, the wire length of a nano-silver wire is 1-100 [mu] m, and the wire diameter is 10-250 nm; (2) suction filtration: transferring the silver nanowire solution into a suction filtration device, and performing suction filtration under the air pressure of 0.4-0.8 MPa to obtain a silver film; (3) shaping is conducted, specifically, the silver film is placed in a reciprocating roller press to be rolled, and the thickness of the silver film ranges from 0.02 mm to 0.5 mm; and (4) demolding is conducted, specifically, the silver film is placed at the temperature of 40-80 DEG C for 30 min, surface moisture is removed, the silver film is scraped off through a blade, the silver film is transferred to a dry and flat carrier, the carrier is placed at the temperature of 40-80 DEG C to be dried for 24 h, and the nano-silver film is obtained. The yield of the nano-silver film prepared through the method reaches up to 90% or above, the silver consumption and efficiency are effectively reduced, and the production cost is reduced.

The invention discloses a high-temperature and high-pressure testing device for a rock test, and particularly relates to the technical field of rock testing, the high-temperature and high-pressure testing device comprises a shell, the inner surface of the shell is fixedly connected with a first partition plate and a second partition plate, and the upper end of the second partition plate is provided with a bagging assembly and a pushing steering assembly. According to the high-temperature and high-pressure testing device for the rock test, the bagging assembly is arranged, so that a rubber film bag can be tightly attached to the outer surface and the left end face of a cylindrical rock, and in a high-temperature and high-pressure test, the surface integrity and the structural stability of the cylindrical rock during the test can be maintained; the outer cylindrical surface seal can prevent scratch wear caused by friction and collision with test device components, the rock mechanical property and test result accuracy are guaranteed, the sealed end surface can prevent surface moisture evaporation and sun crack of porous or easily-weathered rocks due to environmental change, the rock structure is maintained to be stable, and the consistency of rock performance in the test process is guaranteed.

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.

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.

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.

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.

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.

The present invention provides a pre-cooking device for sprouted whole grains, a sprouting device and a processing method thereof, comprising a draining mechanism, a packaging mechanism and a high-temperature and high-pressure sterilizing mechanism which are sequentially arranged along the direction of a processing process for the sprouted whole grains; the draining mechanism drains surface moisture of the sprouted whole grains before packaging; the packaging mechanism packs the drained sprouted whole grains into a plurality of packaging bags; and the high-temperature and high-pressure sterilizing mechanism performs high-temperature and high-pressure pre-cooking and sterilization treatments on the sprouted whole grains packaged in the packaging bags. On the one hand, moisture is locked in the sealed package, and water molecules move violently at high temperature, cortical fibers become loose, and internal starch is fully gelatinized. When steamed as a staple food, the grains have a softer taste and better steaming properties. On the other hand, all microorganisms in the packaging bags are killed by the action of high temperature and high pressure, thereby effectively extending the shelf life of the sprouted whole grains.

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.

The utility model belongs to the technical field of edible mushroom airing, and particularly discloses an edible mushroom airing device which comprises a device base, a spring is fixedly connected to the outer surface of the device base, a filter frame is fixedly connected to the end, away from the device base, of the spring, and a fixing table is fixedly installed in the device base. And the inner surface of the fixing table is slidably connected with a sliding rod through a driving mechanism, the top of the sliding rod is fixedly connected with a pull rod, and the device base is provided with a turbulent flow mechanism. According to the airing device for the edible mushrooms, a motor drives an eccentric wheel to rotate, a pull rod pushes and pulls a filter frame and a spring shakes, spin-drying of moisture on the surfaces of the edible mushrooms is effectively accelerated, meanwhile, an air bag is compressed through an extrusion head, air flow is sprayed to the edible mushrooms on the filter frame through an air spraying head, and rapid dissipation of the moisture is further promoted; compared with a traditional static airing mode, the mechanical and pneumatic operation greatly improves the airing speed and efficiency.

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.

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.

The preparation method comprises the following steps: step 1, selecting fresh rhizoma polygonati, removing impurities and fibrous roots in the rhizoma polygonati, washing the rhizoma polygonati with clear water, draining water on the surface of the rhizoma polygonati, and then cutting the rhizoma polygonati into slices or blocks with uniform thickness; 2, the pretreated rhizoma polygonati is put into steaming equipment, and the rhizoma polygonati is fully steamed and heated to be softened; according to the preparation method of rhizoma polygonati through nine-time steaming and nine-time drying, automatic and continuous production of rhizoma polygonati through nine-time steaming and nine-time drying is achieved, and compared with traditional manual operation, the production period is greatly shortened, the production efficiency is improved, and the requirement of large-scale production can be met; by controlling the steaming temperature and time and the temperature and humidity parameters of the airing environment and combining stirring and airing in the natural sunlight or simulated sunlight environment, rhizoma polygonati is uniformly heated and consistently dried in the steaming and airing process, the quality difference of different batches of products is effectively reduced, the stability of the rhizoma polygonati processing quality is ensured, and the processing quality of rhizoma polygonati is improved. Further, the drug effect and the quality of the product are improved.

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.

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.

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.

1. Name of the product under this design: Body Dryer (SB‑9708). 2. Purpose of the product of this design: A body dryer used to dry moisture from the skin surface. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: top view.

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.

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.

The invention provides a float glass production system, a glass water removal mechanism and a cleaning device and method.The glass water removal mechanism comprises a water removal assembly and a water supplementing assembly, the water removal assembly is configured to be capable of rotating around the first axis of the water removal assembly, and the water removal assembly is provided with a water absorption piece in the circumferential direction of the first axis; the water supplementing assembly is used for supplementing water to the water absorption piece so that the water absorption piece can be in a soft state. The glass water removing mechanism comprises the water removing assembly and the water supplementing assembly, the water absorbing pieces arranged in the circumferential direction are matched with rotation of the water removing assembly, the contact positions of the water absorbing pieces and the glass are changed in turn in the circumferential direction, and higher water removing efficiency is achieved; besides, water is supplemented to the water absorption piece through the water supplementing assembly, the water absorption piece can make full contact with the surface of the glass, and compared with a dry and hardened water absorption piece, the water on the surface of the glass can be rapidly and stably removed.