72results about How to "Reduce moisture" patented technology

The utility model belongs to the technical field of fastener cleaning, and particularly relates to a fastener surface cleaning and drying device which comprises a cleaning box and a flushing cylinder, a nozzle is mounted in the flushing cylinder, the inner wall of the left side of the cleaning box is fixedly connected with a first fixed filter plate, and a discharging filter plate and an arc-shaped filter plate are arranged in the cleaning box and fixedly arranged in the flushing cylinder. A second rotating shaft is further rotationally installed in the flushing cylinder, fishing teeth are installed on the outer wall of the second rotating shaft, a second motor for driving the second rotating shaft to rotate and a drying box are arranged on the outer wall of the flushing cylinder, a feeding opening is formed in the upper end of the side wall and communicates with the other end of the flushing cylinder, and an air outlet nozzle is arranged in the drying box; according to the fastener cleaning device, cleaned fasteners are flushed, impurities attached to the fasteners again after the fasteners leave cleaning water are removed, then the fasteners can be subjected to water filtration, moisture attached to the surfaces of the cleaned fasteners is reduced, and the subsequent drying effect of the fasteners is guaranteed.

The utility model discloses an intelligent efficient medicine-free concentrator which comprises a machine body, a clear water area, a filtering and settling area and a concentrating area are sequentially arranged in the machine body from top to bottom, and a filtering medium is arranged in the filtering and settling area; a feeding pipe is installed in the center of the interior of the machine body, a feeding port in the tangential direction of the feeding pipe is formed in the upper end of the feeding pipe and extends out of the upper end of the machine body, and the lower end of the feeding pipe extends to the junction of the filtering and settling area and the concentration area; a central pipe is also fixedly mounted in the machine body and is coaxially inserted into the feeding pipe from the lower end of the feeding pipe, and a plurality of layers of conical discs arranged at intervals are mounted at the lower end of the central pipe and are arranged in a concentration area of the machine body; a concentrated discharge hole is formed in the bottom of the machine body; a clarified water outlet and an external force cleaning inlet are formed in the upper part of the machine body. The device is small in occupied area, does not need to add any medicament, is suitable for various coal slime water and sewage which are difficult to settle and argillize, improves the coal slime dehydration treatment capacity to the greatest extent, and reduces the water content of coal slime products.

The utility model relates to the technical field of oil fume filtering equipment, and provides an oil fume filtering and discharging device which comprises a shell, a filtering cavity is formed in the shell, the filtering cavity is provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated with the outside of the shell, and the air inlet faces an oil fume generating position of a kitchen; the first filter paper is obliquely arranged in the filter cavity and located between the air inlet and the air outlet, and the first filter paper is used for filtering water vapor in the lampblack; the bracket is arranged in the filtering cavity, keeps in contact with the first filter paper and is used for supporting the first filter paper; the second filter paper is obliquely arranged in the filter cavity, is positioned between the bracket and the air outlet, and is used for filtering particulate matters in the oil smoke; the first fan is arranged in the filtering cavity and used for forming airflow in the shell. By means of the technical scheme, the problem that in an existing oil fume filtering and discharging device, the filtering effect on oil fume cannot meet the requirement due to the fact that filter paper adsorbs water vapor and deforms is solved.

The application provides a gradient temperature difference processing method for preventing and controlling rancidity and deterioration of rice bran decoction pieces, comprising the following steps: sequentially subjecting newly harvested rice bran to low-temperature rapid cooling, medium-temperature roasting, high-temperature roasting and second ultra-low-temperature rapid cooling after removing impurities by primary screening, so as to prevent and control rancidity and deterioration of rice bran decoction pieces. The application utilizes rapid and strong temperature difference change to prevent and control the reaction after grinding contact oxidation, destroys the autoxidation system of rice bran, effectively prevents and controls the generation of oxidized toxic substances and the breeding and pollution of harmful microorganisms, and ensures the safety and effectiveness of medication.

This utility model relates to the field of spunlace fabric production technology and discloses a spunlace fabric production line, which includes a sizing screen and a spunlace screen. Corresponding web-forming screens and a first web-forming vacuum suction device are arranged on both sides of the sizing screen. After the fiber web is formed on the sizing screen, the mutual compression between the web-forming screen and the sizing screen smooths the rough surface of the fiber web. The first web-forming vacuum suction device then removes moisture from the fiber web, reducing its moisture content. This reduces the deviation in distance between the fiber web and the hydroentanglement during the first hydroentanglement process, ensuring that the hydroentanglement energy is fully and evenly received by the fiber web, promoting uniform fiber entanglement. Compared to roller compression, this method is gentler. While the web-forming screen is compressing the sizing screen, the moisture is absorbed by the vacuum suction device below, and the negative pressure adsorbs the fiber web, preventing damage to its integrity. This utility model features a simple structure, strong practicality, and good performance.

The utility model relates to the technical field of papermaking mesh production, and discloses a drying device for monofilament papermaking mesh production, which comprises a shell, a cavity is arranged in the middle of an inner cavity of the shell, a motor is fixedly mounted on the rear portion of the inner cavity of the cavity, and a rotating handle is fixedly connected onto an output shaft of the motor through a coupler. The front portion of the rotating handle is movably connected with a traction rod through a shaft, the bottom end of the traction rod is movably connected with a lifting rod through a shaft, the lifting rod is movably connected with the bottom of an inner cavity of the cavity in a sleeved mode, a connecting block is fixedly installed at the bottom end of the lifting rod, and the bottom of the connecting block is movably connected with a stretching roller through a shaft. The stretching roller is driven by the motor to stretch and shake the monofilament papermaking mesh, material shrinkage stress is counteracted, mesh hole blockage and deformation caused by monofilament winding or adhesion are avoided, surface roughness or protrusions are reduced through mesh piece tensioning, the flatness requirement is met, water in the material is migrated through shaking, the water content is reduced, and therefore the needed drying time is shortened. The device working efficiency is improved.

The application relates to the field of traditional Chinese medicinal materials, in particular to a traditional Chinese medicinal material fresh-keeping cold storage device and method. The traditional Chinese medicinal material fresh-keeping cold storage device can facilitate the layered placement of traditional Chinese medicinal materials and reduce the working time of people in a low-temperature environment. The traditional Chinese medicinal material fresh-keeping cold storage device and method comprise a refrigerator, a refrigeration module, a maintenance door, an automatic moving-out mechanism and an inner wall cleaning mechanism; the refrigerator top is connected with the refrigeration module; the refrigerator rear side is rotationally connected with the maintenance door; the refrigerator is internally provided with the automatic moving-out mechanism; and the refrigerator is internally provided with the inner wall cleaning mechanism. The first servo motor drives the first lead screw to rotate, so that the object shelf automatically slides, thereby facilitating people to quickly place the traditional Chinese medicinal materials, reducing the working time of people in the refrigerator, avoiding the occurrence of frostbite, and the layered design of the object shelf can avoid the stacking of the traditional Chinese medicinal materials, reducing the possibility of moisture absorption or extrusion damage of the traditional Chinese medicinal materials.

The invention discloses a method for preparing fluxed oxidized pellets based on hematite, and aims to solve the technical bottlenecks that high-proportion hematite pellets are difficult to grind and settle, high in roasting energy consumption and low in strength. The method comprises the following three core processes: S1, raw material pretreatment: performing wet ball milling, polyacrylamide-assisted sedimentation and ceramic vacuum filtration on coarse-grain hematite powder of which the particle size is less than 10mm, uniformly mixing with magnetite concentrate, and performing high-pressure roller milling treatment; s2, green pellets are prepared, specifically, the iron ore mixture is evenly mixed with bentonite, a calcium ferrite additive and a limestone flux, and qualified green pellets are prepared through a disc pelletizer; and S3, pellet roasting is conducted, specifically, green pellets are subjected to segmented drying, preheating and roasting in a chain grate-rotary kiln, and a finished product is obtained. According to the invention, the hematite with abundant reserves is used as a main raw material, and the compressive strength of the prepared oxidized pellets is more than 2500N / piece, the drum strength is more than 93%, the wear resistance index is less than 5%, and the prepared oxidized pellets have the cost advantage and the environmental protection benefit, and meet the high-efficiency smelting requirement of a blast furnace.

The invention relates to the technical field of tail gas treatment, and discloses a high-temperature tail gas recovery device in a feed steaming process, which comprises a steaming box, a heating assembly arranged at the bottom end in the steaming box, a water storage tank communicated with the side surface of the steaming box, a water injection assembly arranged in the water storage tank, and a cyclone dust collector communicated with an exhaust port of the water storage tank, an exhaust port of the cyclone dust collector communicates with a dust removal box, and a filtering assembly is arranged in the dust removal box. The device has the following advantages and effects that high-temperature tail gas generated by heating feed is discharged into the gap of the water storage tank, internal tap water is heated, cooling water and the high-temperature tail gas in the gap are matched and combined internally and externally, the temperature of the tap water in the water supplementing tank is increased, and energy consumption needed by heating after the feed enters the cooking tank is reduced; the high-temperature tail gas and byproducts generated in the treatment process are recycled, the production cost is reduced, and meanwhile, the purified high-temperature tail gas does not affect the production environment when being discharged.

The invention discloses a high-water-content lignite moisture accurate regulation and control method and device, and relates to the technical field of lignite treatment device.The high-water-content lignite moisture accurate regulation and control device comprises a rack and further comprises a crushing mechanism connected to the rack, and the input end of the crushing mechanism communicates with a feeding port; the input end of the vacuum dehydration system is communicated with the output end of the crushing mechanism; the input end of the feeding mechanism is communicated with the output end of the vacuum dehydration system; and the input end of the upgrading mechanism communicates with the output end of the feeding mechanism. High-water-content lignite is crushed through the crushing mechanism, water and pulverized coal are separated and collected through the vacuum dehydration system, and ash which affects heat production and pollutes the environment in the pulverized coal is removed through the quality improving mechanism, so that the combustion quality of the lignite powder is improved, and emission of pollutants is reduced; and conveying of the pulverized coal and adding of the corresponding water content are continuously performed through the scraper conveying belt, so that the influence of water and ash in the lignite with the high water content is reduced, and the water in the lignite is accurately regulated and controlled.

The utility model discloses a kind of vertical cabinet board diagonal connecting piece and cabinet body, it is related to the technical field of furniture accessories, the utility model aims to solve the problem that the strength is lower when existing connecting piece is applied to the connection of 9mm cabinet board vertical diagonal, obvious top hole or connection trace will be stored on cabinet board, the utility model includes arc connecting body, the connecting body middle part is provided with protruding connecting part and recessed avoidance slot, the connecting part is close to the surface on the side of avoidance slot and is provided with clamping body, two connecting holes are set in the upper and lower sides of the avoidance slot, and the two connecting holes are respectively provided in the upper and lower sides of the avoidance slot;The convex blade is provided on the two arc-shaped edges of the connecting body.

The utility model discloses an anti -caking storage device of super weatherproof environmental protection type polyester powder coating, including air suction nozzle, the lower end fixedly connected with sealing cover of air suction nozzle, the inside screw thread of sealing cover is installed with the dry agent storage box, and the lower portion screw thread sealed installation of sealing cover has the storage jar. The storage jar includes jar body, and the upper end fixedly connected with first threaded ring of jar body, and jar body, first threaded ring are integral structure. The sealing cover includes lid body, and then reduce the whole moisture in storage jar, utilize the non -absolute sealing defect of air suction nozzle, and gas is slowly input to dry agent storage box in air suction nozzle, and slowly enter the storage jar in dry agent storage box, utilize the characteristic that the gas flow rate is slow, and gas is fully absorbed moisture in dry agent storage box by dry agent, guarantee the dryness of the gas in the storage jar, thereby reduce the caking rate of super weatherproof environmental protection type polyester powder coating in storage jar.

The utility model relates to the technical field of plate processing, and discloses a plate pickling production line drying device which comprises a pickling conveyor, a washing conveyor, a drying processing machine box and a programmable logic controller. Each of the pickling conveyor and the washing conveyor comprises a roller, a hydraulic cylinder and a parting strip, a second conveyor belt is fixedly mounted on the drying treatment case, a third conveyor belt is fixedly mounted on the other side in the drying treatment case, and water-absorbing knitted layers are arranged on the outer surfaces of the first conveyor belt and the third conveyor belt; a telescopic plate is fixedly arranged on the outer surface of the second conveying belt; the third conveying belt is vertically arranged, the plates are sequentially driven by the telescopic plates on the third conveying belt to the position of the second conveying belt to be placed, the plates on the second conveying belt are preferentially dried through hot air and heat radiation after being flanged, heat borne by the plates is evenly distributed, the air contact face is wide, and the drying efficiency is improved.

This utility model relates to the field of livestock and poultry manure treatment technology, and discloses a livestock and poultry manure drying and feeding device for a biochar preparation carbonization furnace. It includes a movable base plate, a drying chamber on the upper surface of the movable base plate, a placement chamber, a feeding conveyor, a carbonization furnace, a movable motor, and a movable lead screw on the upper surface of the drying chamber. This utility model has a reasonable structure. The feeding conveyor feeds livestock and poultry manure into the drying chamber, saving labor and improving work efficiency. The stirring motor agitates the manure through a stirring plate, ensuring uniform drying. Air blown by a fan passes through a heating plate to dry the manure. A mesh screen blocks moisture from the manure, reducing its moisture content and allowing for better carbonization. A rotating clamp holds the drying cylinder, secured by rotating clamping bolts, allowing for easy installation and replacement of the drying cylinder and improving equipment maintenance efficiency.

The utility model discloses a snack box, including outer box and inner box, its characterized in that: the inner box is inserted in the outer box inner chamber, and the inner box opening is located the outer box inboard. The utility model discloses through the setting box cover is embedded on the sealing groove, and through the upper and lower magnet two make the box cover and inner lining box close connection, and then promote the sealing effect of inner lining box, and the setting inner lining box is inserted in the inner box, and the inner box is inserted in the outer box, further alleviate the storage snack moisture or the pollution situation, through being provided with the gasbag in a plurality of independent chambers, through the flexible deformation of gasbag realizes dynamic limit, not only can protect the snack that shakes in independent chamber, can also carry out self -adaptation clamping according to the shape of snack, and then alleviate the damage or deformation of storage snack, the food grade cushion layer that sets up can limit the snack of storage in one step, the setting of the shape of the carrying hand can be moved to carry and pull the snack box and carry and pull when needing, and the shape of the carrying hand can be hidden, reduce the occupation of snack box placing space.

The invention relates to the technical field of coal chemical industry, in particular to a method for treating a gasified filter cake, which comprises the following steps: (A) extruding and dehydrating the filter cake; (B) heating and dehydrating the filter cake subjected to extrusion dehydration; (C) crushing the heated and dehydrated filter cake to form filter cake particles; and (D) feeding the filter cake particles into a combustion system (5), introducing combustion-supporting gas and combustible gas into the combustion system (5), and igniting the combustion system (5), so that the filter cake particles are subjected to methanation reaction in an environment with the temperature of 550-650 DEG C and the pressure of 0.5-0.7 MPa to generate waste ash and process gas. In addition, the invention also provides a system for implementing the method for treating the gasified filter cake. According to the method for treating the gasified filter cake, the dehydration effect on the filter cake is good, combustion is more sufficient, energy consumption is reduced, and sustainable utilization of resources is promoted.

This utility model relates to the field of medical device technology and discloses a medicine box for classification and placement, including a medicine box body. Several partitions are fixedly installed at equal intervals on the inner wall of the medicine box body. Sliding grooves for sliding installation are provided on both sides of the inner wall of the medicine box body and the partitions. Several classification compartments for classification are slidably installed inside the medicine box body through the cooperation of the sliding grooves and partitions. It also includes a separation component. Through the cooperation of the above structures, this device not only facilitates the carrying and use of the medicine box but also has good moisture resistance and protection, effectively preventing damage to the internal medicines. It is more convenient for the classification, storage, and retrieval of medicines, making it more practical.

The application discloses a boiler waste heat recycling device and relates to the technical field of waste heat utilization and environmental protection, which comprises a boiler module and a waste heat recycling module; the waste heat recycling module is used for recycling the heat in flue gas after fuel combustion in the boiler module and recycling the heat for fuel combustion; the waste heat recycling module comprises a protective shell, and a first heat conduction component, a second heat conduction component, a heat exchange component, an air injection component and a pressure increasing component are installed in the protective shell. The application has the advantages that the flue gas waste heat is recycled in two stages, the first stage recycling is used for heating air entering a combustion chamber, reducing invalid heat consumption and improving combustion efficiency, and the second stage recycling is used for increasing the air pressure entering the combustion chamber, so that the contact area of fuel and air is expanded, fuel combustion is more sufficient, the waste heat recycling rate is higher, and the utilization effect is more obvious.

The utility model relates to the technical field of mine dehumidification, and provides an underground dehumidification device which comprises a main box body, a first condensing surface, a second condensing surface and a third condensing surface which are in a circular ring shape are sequentially arranged in the main box body in the direction gradually close to the axis in the radial direction; the lower end of the exhaust pipe extends into the lower part in the third condensing surface; one side of the first scraping plate is slidably propped against the first condensing surface; the second scraper rotates along with the exhaust pipe, and one side of the second scraper slidably abuts against the second condensation face. One side of the third scraping plate is slidably propped against the third condensing surface; and after entering the main box body, external gas enters the third condensing surface from a space between the first condensing surface and the second condensing surface, and is finally exhausted from the exhaust pipe. By means of the technical scheme, the problem that when an existing dehumidification device is used under a mine, dust adheres to the existing dehumidification device is solved.

This utility model relates to the field of steam boilers, and in particular to a beverage steam boiler device. The beverage steam boiler device includes a shell, a mixing module, a steam generator, and a filtering module. The mixing module is disposed inside the shell, and the steam output end of the steam generator is connected to the filtering module for filtering steam. The mixing module includes a mixing chamber, a raw liquid chamber, and a purified water chamber. The raw liquid chamber is connected to the mixing chamber and is installed on one side of the mixing chamber. The purified water chamber is connected to the mixing chamber and is installed on the other side of the mixing chamber. The raw liquid chamber is equipped with an inclined blade, which is rotatably installed on the bottom surface of the raw liquid chamber. The filtering module is equipped with a filtering output end, which is connected to the mixing chamber for outputting filtered steam. The use of a composite filter and activated carbon can filter and adsorb impurities and odors in the steam, purify harmful gases, ensure the purity of the steam, improve the steam quality, and provide high-quality steam support for beverage production.

The utility model discloses a cleaning machine wind sweeping and water cutting system which comprises a cleaning machine, the cleaning machine is provided with a water cutting box, two opposite side walls of the water cutting box are respectively provided with a material conveying window, and the water cutting box is respectively provided with a window shielding assembly corresponding to each material conveying window. The window shielding assembly is used for opening or closing the corresponding material conveying window, a fixing frame is arranged in the water cutting box, a rolling frame of the movable cabinet is assembled on the fixing frame, an air sweeping assembly is arranged on the rolling frame, air blowing holes are formed in the air sweeping assembly, the air sweeping assembly is connected with a high-pressure air pipe, and the rolling frame is driven by a push-pull assembly. The air blowing and water cutting device has the remarkable effects that the air blowing assembly for blowing and water cutting on the surface of a material can linearly reciprocate in the water cutting box, so that scanning type air blowing and water cutting are carried out on the surface of the material, and compared with a fixed type air blowing and water cutting structure, the air blowing and water cutting device has stronger water cutting capacity; and the residual moisture on the surface of the material after water cutting is relatively less, so that the energy consumption of subsequent material drying can be indirectly reduced.

The utility model belongs to nylon particle processing field, concretely speaking is a kind of nylon particle drying device, including jar body, the bottom end of jar body is fixedly connected with axle seat, the inside rotationally connected with pivot of axle seat, the top of pivot is fixedly connected with base, the base is fixedly connected with net cylinder, the top of jar body is equipped with opening, the top of net cylinder and jar body top rotationally connected, the bottom of jar body is fixedly connected with support, the support is fixedly connected with motor, the output of motor and the bottom end of pivot are all fixedly connected with pulley, the pulley is installed with belt, the bottom end side surface of jar body is fixedly connected with air inlet pipe, start motor, the output of motor is driven by pulley and belt, to this to make pivot, base and net cylinder rotate, rely on the centrifugal force generated by the rotation of net cylinder, so that the surface moisture of plastic particle is thrown out, reduce the surface moisture of plastic particle, so subsequent air drying of plastic particle can be conveniently carried out.

The present application relates to the technical field of electric battery drying, in particular to a battery staged flow type vacuum drying method, compared with the traditional vacuum drying method, the present application can avoid the situation that a large number of water molecules return to the battery during pressure relief in the baking process, and then the overall drying time of the battery is shortened, the drying efficiency of the battery is improved, the amount of drying gas is reduced, and the product quality is improved.

The utility model discloses an anti-burst automobile air conditioner expansion valve which comprises a valve body, the valve body comprises a side valve port, an inlet and a lower valve port, a capillary tube is installed at the top end of the valve body, the other end of the capillary tube is fixedly connected with a temperature sensing bag, a valve element structure is installed in the valve body, and the valve element structure comprises a moving rod, a top ball, a top plate and a buffer spring. The inner side wall of the lower valve port is provided with an empty groove which is sunken outwards in the radial direction, the upper end and the lower end of the buffer spring are fixedly connected with the top plate and the lower side wall of the empty groove correspondingly, and a drying plate used for drying refrigerants is fixed to the side wall of the empty groove. According to the expansion valve, the drying plate is installed in the expansion valve body to absorb moisture generated in the valve body, so that the moisture in a refrigerant is reduced, the possibility that the refrigerant is frozen at the expansion valve is reduced, the convex edges are arranged on the surface of the drying plate, the contact area between the drying plate and the refrigerant is increased, and the water absorption efficiency of the drying plate is improved.

The invention provides oil-based drilling cutting-based fluid-state solidified soil as well as a preparation method and application thereof, and belongs to the technical field of fluid-state solidified soil. The oil-based drilling cutting based flow state solidified soil is prepared from the following raw materials: 100 parts of pretreated oil-based drilling cutting, 10 to 15 parts of a composite curing agent, 1 to 3 parts of polymer latex, 2 to 4 parts of rubber particles, 0.2 to 0.4 part of basalt fiber, 0.5 to 1 part of magnesium oxide, 0.2 to 0.5 part of a flocculating agent, 0.4 to 0.6 part of a water reducing agent and 60 to 80 parts of water, the pretreatment method of the oil-based drilling cuttings comprises the following steps that the oil-based drilling cuttings are subjected to heat treatment after being subjected to preliminary dehydration; then, uniformly mixing the oil-based drilling cuttings subjected to heat treatment with quick lime and an ionic salt solution, and carrying out braising treatment; and then adding activated carbon and wood chips, and stirring at normal temperature for reaction to obtain the pretreated oil-based drilling cuttings. The oil-based drilling-cutting-based fluid-state solidified soil has good fluidity and excellent compressive strength and crack resistance, the problems that oil-based drilling cuttings occupy land and pollute the environment after being piled up for a long time are solved, and resource utilization of waste materials is achieved.

The utility model relates to the technical field of sludge drying, in particular to a sludge drying reduction device which comprises a drying cylinder, a driving assembly for continuously turning and stirring sludge is arranged at the right end of the drying cylinder, and a purification assembly for discharging and filtering internally heated tail gas is arranged at the top of the left end of the drying cylinder. An air blowing assembly used for internal ventilation is arranged above the right end of the drying cylinder, and a first heating rod is arranged in the heating cabin; according to the sludge drying reduction device, the inclined drying cylinder is arranged, the interior of the drying cylinder is preliminarily heated under the cooperation of a first heating rod, sludge adding is facilitated under the cooperation of a feeding hopper, under the cooperation of a ventilation box and a fan, a second heating rod is started to heat air conveyed into the interior, and drying of the internal sludge is accelerated through hot air; the main shaft rotates to realize synchronous rotation of the main shaft and the fan under the cooperation of the toothed belt, the master-slave fluted disc and the driven fluted disc, and activated carbon filter cotton is matched in the filter box to filter and intercept discharged air, so that particulate matters are prevented from being discharged to pollute the surroundings.

The utility model discloses a multi-beam water-jet loom, which belongs to the technical field of water-jet looms and comprises a loom body, an extrusion component and a circulation component, a water collecting seat is fixedly mounted at the bottom of the loom body, a cloth guide roller is rotatably mounted at an outlet of the loom body, and a wind-up roller is rotatably mounted at one end of the water collecting seat. The extrusion assembly comprises an auxiliary roller rotationally installed on the water collecting base, an H-shaped frame is hinged to an outlet of the weaving machine body, an extrusion roller is hinged to one end of the H-shaped frame, a hinged support is fixedly installed on one side of the weaving machine body, and a horizontally-arranged screw is rotationally installed on the hinged support. A motor for driving the screw rod to rotate is fixedly mounted on the outer wall of the weaving machine body, a sliding block is in threaded connection with the screw rod, and a connecting rod is hinged between the sliding block and the side wall of the H-shaped frame; and by arranging the extrusion assembly, moisture in the cloth can be effectively reduced, the time required for drying the cloth subsequently is shortened, and the cloth production efficiency is improved.

The invention discloses a method for synthesizing N-methyl-piperidine ethanol through reductive amination and application, and the method comprises the following steps: S1, mixing 2-piperidine ethanol as a reaction substrate with formaldehyde in the presence or absence of a solvent, adding a catalyst, introducing hydrogen, and reacting at the reaction temperature of 60-200 DEG C and the hydrogen pressure of 1.0-5.0 MPa to prepare a reaction solution containing a product, wherein the molar ratio of the 2-piperidine ethanol to the formaldehyde is 1: (1.1-1.5), and the catalyst is a NiZn / Al2O3 catalyst; s2, after the catalyst is recovered, when the solvent exists, the reaction liquid is subjected to reduced-pressure solvent recovery and then subjected to reduced-pressure rectification, and when the solvent does not exist, the reaction liquid is subjected to reduced-pressure rectification; and collecting fractions at 92-94 DEG C / 2 kPa in vacuum rectification to obtain the N-methyl-piperidine ethanol. The method has the advantages of high atom economy, green and environment-friendly production process, high yield and high selectivity, and is suitable for industrial large-scale production of N-methyl-piperidine ethanol.

The utility model relates to bathroom cabinet technical field discloses a waterproof and leakage -proof intelligent bathroom cabinet, including cabinet body and table basin, the top of cabinet body places table basin, and the inside of cabinet body is connected with the drawer through slide rail, the front of cabinet body is connected with the cabinet door through hinged joint, the inboard of cabinet body is connected with the lamp panel through screw, the bottom of table basin is inserted with the downspout, the bottom of downspout is inserted with the pipe head, the bottom fixed connection of pipe head has telescopic pipe, and the outer wall of pipe head is inserted with the communicating pipe. The utility model through sealing washer strengthens the sealing between cabinet body and table basin, reduces the possibility that water flow seeps into the inside of cabinet body from the gap, reduces the cabinet body moisture and the risk of internal component damage, the water vapor that can block splashing or dripping to the lamp panel area of waterproof plate, avoid the water vapor direct contact lamp panel, and the water on waterproof plate can be discharged through communicating pipe, pipe head, telescopic pipe, greatly reduce the water leakage hidden danger of lamp panel.

The utility model relates to a helium circulating drying system for a spent fuel storage tank, which is characterized in that a first cooler is additionally arranged between the spent fuel storage tank and a second cooler, so that a tube pass inlet and a tube pass outlet of the first cooler are connected in series in a cooling process tube section; and a shell pass inlet and a shell pass outlet of the first cooler are connected with the gas buffer tank and the spent fuel storage tank respectively, so that cooled and steam-water separated helium serves as a cooling medium to participate in a helium cooling process, the load of equipment of the system is reduced, energy is effectively utilized, and energy consumption is reduced. Two parallel helium flow direction pipelines are designed after steam-water separation, the helium flow direction is switched through monitoring of a first dew-point instrument and linkage control of a first three-way valve, the moisture in helium is reduced to a stable limit value through a primary cooling and drying process, and then the moisture in helium is deeply removed through an adsorption drying process. And the spent fuel storage tank is efficiently dried step by step, so that the service life of a drying adsorbent is effectively prolonged.