1927results about How to "Achieve drying" patented technology

The invention provides a water-saving drum washing machine comprising an outer drum, an inner drum disposed in the outer drum and a water inlet pipeline communicating with the inner drum. The inner drum and the outer drum are installed on a central shaft coaxially. The inner drum is a holeless inner drum. The inner wall of the inner drum is provided with a plurality of lifting devices; the central shaft is internally provided with a hollow structure; the water inlet pipeline and the lifting devices communicate with the hollow structure. The lifting devices are provided with a plurality of water outlets. The technical objective of saving water is mainly achieved by using the holeless inner drum and making the space between the inner drum and the outer drum free of water in a washing process. Since the holeless inner drum is used, the structure of the water-saving washing machine is redesigned for water feeding and water drainage of the washing machine; further a water feeding and drainage system, a washing and spinning system and an airing drying and drying system are improved.

The invention discloses a multifunctional intelligent clothing care machine. The machine is characterized by comprising a box body, wherein an air exhaust port is formed in the top part of the box body; a water tank and a water draining box which intercommunicate are arranged at the bottom part of the box body; a recognizing module, a washing module, a drying ironing or hanging ironing module provided with an intelligent algorithm system, and a caring module are arranged in the box body and are connected to an information storing and control module. According to the multifunctional intelligent clothing care machine, proper clothing stain removing program, washing program, drying program, ironing or hanging ironing program and casing program are accurately set; the clothing information recognizing and the stain type recognizing are intelligently combined; the care efficiency can be increased based on washing protecting models and intelligently-matched caring program, and meanwhile, the damage to the clothing appearance and physical and chemical performances can be decreased to the maximum. Therefore, common clothing and high-level clothing can be handled, and moreover, some clothing to be subjected to dry cleaning can be handled. The machine is high in automation degree; after a use puts clothing into the machine, the machine can automatically perform all tasks such as washing, drying, ironing and caring.

The invention discloses a hot-air drying machine capable of utilizing waste heat and achieving penetrating countercurrent fluidization. The upper portion of a drying tower is connected with an induced draft fan, and the induced draft fan is connected with a cyclone dust removing waste heat efficient recoverer formed by a tube-type heat exchanger and a cyclone dust collector in an overlapped manner in the tangent direction and then is emptied; the air inlet end of the shell side of the tube-type heat exchanger is communicated with the atmosphere, and the air outlet end of the shell side of the tube-type heat exchanger is connected with the lower portion of the drying tower through an air blower and a steam finned heater; and an impeller of the induced draft fan is of a structure that blades are in a hollow and wedged shape, and the contour line of the appearance of the induced draft fan is an involute. According to the hot-air drying machine capable of utilizing the waste heat and achieving the penetrating countercurrent fluidization, creative integration is conducted on waste heat utilization and dust removal, the cyclone dust removing waste heat efficient recoverer is designed out, the equipment input is reduced, and the work efficiency is improved; and due to the fact that sieve mesh cone covers, sieve mesh cone discs, discharging tubes, a stretching vibration transmission shaft and conical plugs are arranged, penetrating, countercurrent, boiling and fluidization drying of materials are exquisitely and perfectly achieved, more energy is saved, the drying quality is higher, the power consumption of the induced draft fan is lower, and the application prospect is wider.

The invention discloses a drying unit of a nitrogen-source heat pump, comprising a drying box, a control system and an outdoor condenser, wherein the drying box comprises a box body, a heat pump chamber and a drying chamber; and the heat pump chamber and the drying chamber are arranged in the box body. The drying unit forms drying gas adjusting equipment with a nitrogen source, heat-pump equipment and a nitrogen device form a nitrogen heat-pump combining device so as to construct a closed circulation loop which adopts nitrogen as a medium to dry materials and effectively control the content of nitrogen in the drying chamber; and high-viscosity glass cement is used for sealing internal and external gaps of a drying room, a ventilating channel is modified, and a baffle, an arc-shaped air guide plate and an air uniformizing plate are added to enable the gas drying medium to be uniformly distributed in the drying chamber under certain air speed. The drying unit disclosed by the invention has the beneficial effects that the heat pump and a nitrogen combining device are used, the advantages of no pollution and low energy consumption of the heat pump can be fully utilized, the materials are dried under the condition of adopting nitrogen as a drying medium, the oxidation of the materials is prevented, the nutritional ingredients of the materials are retained, and the quality of dried products is improved.

The invention relates to a brown coal drying and dehydrating device and an application method. The hot-air drying and dehydrating device dries and dehydrates brown coal at high speed and low energy consumption by main means of high-power microwaves and infrared. The application method for the device comprises the steps of: crushing raw coal; pretreating the coal through a hot-air drying system to remove external water; and then drying and dehydrating the coal further by microwaves, wherein an infrared scanning system is adopted in the drying and dehydrating process in order to prevent the brown coal from backwater. By applying the device, the water in the brown coal can be removed by over 98 percent in short time. The brown coal drying and dehydrating device has the advantages of simpleness and easy operation of process flow, quick dehydration and low energy consumption. The device and the method have no negative effect on the environment, the water coming out through drying can also be recycled, and the device and the method are economic and effective.

The invention provides a tunnel anti-freezing dehumidification system, and belongs to the technical field of tunnel engineering. The tunnel anti-freezing dehumidification system solves the problems that an existing tunnel is low in temperature and high in humidity. The tunnel anti-freezing dehumidification system comprises a plurality of solar heat collection pipelines and a plurality of electric heating pipes I, wherein the solar heat collection pipelines are arranged at a tunnel portal, the electric heating pipes I are arranged inside a tunnel, one end of each solar heat collection pipeline is a closed end, and the other end of each solar heat collection pipeline is connected with a heating pipeline; electric heating pipes II are further arranged in the solar heat collection pipelines and connected with a storage battery pack II; the electric heating pipes I are evenly arranged on the two side walls inside the tunnel and connected with a storage battery pack I; a solar cell panel and a windmill set are also arranged at the tunnel portal, wherein the solar cell panel is connected with the storage battery pack I, and the windmill set is connected with the storage battery pack II. The tunnel anti-freezing dehumidification system can heat the tunnel so as to prevent rails from freeze injury and can dehumidify the tunnel so as to prevent the rails from rotting at the same time.

The invention discloses intermittent drying system and method of a multifunctional fluidized bed for freezing, spraying and pelleting, which has the advantages of flexible structure, variety methods, low use cost and the like. The structure is characterized by comprising a refrigeration system and a fluidized bed drying system for spraying and freezing in vacuum, wherein a vacuum spraying drying system is connected with a feeding system, the refrigeration system is connected with the feeding end of the vacuum spraying drying system, the other path of pipeline of the refrigeration pipeline is connected with a fluidized device of the vacuum spraying drying system through a pulse adjusting device to form a closed ring system, thereby flexible switch among different drying methods can be realized, and intermittent operation is carried out. The invention is mainly used for dewatering storage of products with high additional value, such as liquid foods, medicines, biological products and the like and development operation of new techniques of dewatering products such as liquid foods, medicines and biological products.

The invention provides a manufacturing method for a carbon fiber-reinforced thermoplastic resin composite material. The method comprises the steps of firstly removing a sizing agent on a carbon fiber surface, then performing metallic coating treatment, water scrubbing and surface heat treatment, leading into a dipping die head containing melt thermoplastic resin in a splitting state, enabling the melt thermoplastic resin to wrap the carbon fiber surface, then performing cooling and grain-size dicing, so that the carbon fiber-reinforced thermoplastic resin composite material is prepared. The method has the advantages of simple and practical process, low cost, stable quality, good mechanical property, good electromagnetic protective property and light weight.

The invention discloses a drying and cleaning integrated device of a medical test tube. The device comprises a box body, the box body is of a hollow structure, the inner wall of one side of the box body is rotationally connected with a transversely arranged mounting rod through a first rotating piece, one end, far away from the first rotating piece, of the mounting rod is transversely provided with a rotating rod, and the rotating rod penetrates through the side wall of the box body to be arranged; a plurality of vertically arranged fixing seats are fixedly connected to the side wall of the mounting rod, grooves are formed in the side walls of the two sides of the fixing seats, and the side walls of the grooves are connected with vertically arranged clamping plates through a plurality of springs; and the test tube is vertically arranged between the two clamping plates, a bearing plate is transversely arranged in the box body, moreover, the bearing plate is arranged below the rotating rod, and the side wall of the two sides of the bearing plate are connected with the inner wall of the lower end of the box body through telescopic rods which are vertically arranged. According to the device, the automatic cleaning and drying of the medical test tube can be realized, the workload of a medical staff is reduced, and the cleaning efficiency is improved.

The invention provides a multi-flow drying air knife and a method used for preparing a perovskite thin film in a perovskite solar cell by using the same. A perovskite liquid film coated on the surface of a substrate is arranged under the multi-flow drying air knife, wherein several blowing passages and suction passages are alternatively arranged at intervals. Dilution airflow blown out by the blowing passages absorbs a solvent component when flowing through the surface of the perovskite liquid film to realize liquid film drying. The airflow leaves the liquid surface, enters the multi-flow drying air knife through the suction passages, and flows out. The solvent component in a solution is rapidly evaporated. The high-quality perovskite thin film in the perovskite solar cell is prepared by controlling the conditions of a drying process. According to the invention, the perovskite thin film with uniform and compact structure is acquired; leakage current caused by perovskite thin film holes is avoided, which is favorable for the preparation of the solar cell which has the advantages of high efficiency and large area; and the multi-flow drying air knife and the method have the advantages of simple operation, easy operation, low cost, high repeated accuracy, easy industrialization, continuous production and so on.

The invention discloses biological test tube cleaning, disinfecting and drying equipment. The biological test tube cleaning, disinfecting and drying equipment comprises a box. The box is provided witha cleaning cavity and a water cavity. An activated carbon plate and a filter plate are fixedly mounted in the water cavity. The activated carbon plate is located under the filter plate. A water pumpis fixedly mounted on one side of the box. The suction end of the water pump is fixedly connected with a water suction pipe. The end, far away from the water pump, of the water suction pipe extends into the water cavity and is located below the activated carbon plate. The discharge end of the water pump is fixedly connected with a drain pipe. The end, far away from the water pump, of the drain pipe extends into the cleaning cavity. A partition plate is fixedly mounted in the cleaning cavity. The biological test tube cleaning, disinfecting and drying equipment is reasonable in design, good in practicality, capable of realizing integration operation of cleaning, drying and disinfecting of test tubes without manual cleaning and capable of saving time and labor, improves the working efficiency, has the good cleaning, drying and disinfecting effects on the test tubes and can filter and purify waste water obtained after cleaning for recycling and save water resources.

The invention discloses a full-automatic lithium battery production line, which includes a machine frame, a circular transporting mechanism arranged on the machine frame, lithium batteries, and a loading mechanism, a lug shaping mechanism, an end cap shaping mechanism, a rejected product retrieve mechanism, a delivery mechanism, and a multi-station cam transmission mechanism, which are arranged successively on the machine frame. The multi-station cam transmission mechanism supplies power to the loading mechanism, the lug shaping mechanism, the end cap shaping mechanism, the rejected product retrieve mechanism and the delivery mechanism, so that production efficiency of the full-automatic lithium battery production line is increased. Lithium battery semi-products are transplanted to the work stations by means of the loading mechanism, then successively pass through the lug shaping mechanism, the end cap shaping mechanism, the rejected product retrieve mechanism and the delivery mechanism by being held by the circular transporting mechanism; through a series of online processing on the lithium battery semi-products, performance consistency of the lithium batteries is guaranteed by means of online detection and calibration on the mechanisms.

The invention relates to a method for drying polycarbonate (PC), which is characterized in that PC powder is subjected to drying treatment by adopting a one-stage pneumatic drying and two-stage fluid bed drying combined way, and overhot vapor is used as the drying medium in the one-stage drying process; and hot nitrogen gas is used as the drying medium in the fluid bed drying process, the nitrogen gas is recycled through processes such as washing, cooling, dehumidifying, pressurizing, heating and the like, and the PC powder in washing water is recycled. The water content of a product dried in the three-stage draying combined way can meet the later processing requirement, accident potentials such as dust explosion and the like caused in the drying process of the PC powder can be effectively solved, and the quality of the product can be improved.

The invention discloses an ultrasonic and hot air combined carrot drying method and an ultrasonic and hot air combined drying device. The ultrasonic and hot air combined carrot drying method comprises the following steps of: (1) pretreatment of a carrot raw material, namely washing and slicing fresh carrots; and (2) ultrasonic and hot air combined drying, namely, putting carrot slices on a sieve, sequentially starting a heating and blowing device and an ultrasonic irradiation device, and carrying out ultrasonic and hot air combined drying on the carrot slices, wherein the drying temperature is 30-70 DEG C, the drying air speed is 0.3-3m/s, the ultrasonic power is 100-200W, the ultrasonic frequency is 20kHz, the distance between the ultrasonic irradiation device and the sieve is 5-15cm and the drying time is 3-6 hours. According to the ultrasonic and hot air combined carrot drying method, an ultrasonic technology is directly and effectively coupled to a hot air drying process, so that the heat transfer and mass transfer efficiencies in the drying process are improved, the drying time is shortened, the energy consumption is saved and the product quality is improved.

The invention discloses a sewage sludge advanced treatment method which is based on a sewage sludge advanced treatment device. The sewage sludge advanced treatment device comprises a sludge freezing container, a freeze drying energy circulating system and a waste heat recovery device. The freeze drying energy circulating system comprises a compressor, an evaporator, a condenser and a first heat exchanger arranged in the sludge freezing container. The air outlet end of the compressor is connected with the condenser, the condenser is connected with the evaporator through a throttling element, and the evaporator is connected with the air inlet end of the compressor through the first heat exchanger. The waste heat recovery device comprises a waste heat boiler and a heat conduction oil pipe arranged in the waste heat boiler, the heat conduction oil pipe is connected with a second heat exchanger, oil conduction oil enters the second heat exchanger to transfer heat to air, and the air heated is respectively conveyed to a drying device and the sludge freezing container to be used for sludge drying and unfreezing. According to the sewage sludge advanced treatment method, the sludge treatment amount is not increased in the treatment process, and recycling of working medium energy improves sludge freezing efficiency and heat utilization rate.

The invention discloses a copper base belt surface treatment device of a solar photovoltaic welding belt. The device can be used in a solar photovoltaic welding belt production line and installed behind rolling equipment and in front of rolling-up equipment. The device comprises an annealing and cooling device, a surface cleaning and drying processing device and a straightening device. The invention also discloses a processing method using the copper base belt surface treatment device. According to the processing method, the copper base belt is rolled by the rolling equipment and then annealed and cooled by the annealing and cooling device; the copper base belt after being annealed and cooled enters into the surface cleaning and drying processing device for surface cleaning and drying; the copper base belt after being cleaned and dried enters into the straightening device for improving the straightness; and the copper base belt after being straightened enters into the rolling-up equipment for rolling up. By adopting the device and the method, wires can be cleaned in real time, weldability of the copper base belt can be improved, tinplating rejection rate caused by the poor surfacequality of the copper belt can be reduced and the problems such as the poor straightness of the copper base belt and the like can be solved.

The invention relates to the technical field of municipal machinery, in particular to a silt cleaning device for watercourse treatment in municipal engineering. The silt cleaning device for the watercourse treatment in the municipal engineeringcomprises a silt dredging mechanism, a silt treatment mechanism, a floating mattercollecting mechanism and a bottom plate arranged horizontally. The bottomplate is of a cuboid structure, and the silt dredging mechanism comprises a silt collecting assembly and a lifting assemblywhich is used for driving the silt collecting assembly to rise and fall. Thesilt collecting assembly comprises a U-shaped connecting plate and a rotary shaft. The rotary shaft is provided with an open upward dredging box in a sleeving mode. The silt cleaning device for the watercourse treatment in the municipal engineering has the beneficial effects that the dredging operation of watercourse silt can be realized automatically by the silt dredging mechanism, the drying andcrushing operations of the silt can be realized automatically by the silt treatment mechanism,the automatic collecting operation of floating matter can be realized by the floating matter collecting mechanism, manual dredging by workers is not required, and the work efficiency of municipality is improved.

The invention belongs to the technical field of feed processing, and discloses a feed for breeding cows. The feed contains the following raw materials: corn, bean pulp, barley, hay, sorghum, fish meal, soybean, bean dregs, colza oil, lactic acid bacteria, salt, pericarpium citri reticulatae and hawthorn; a preparation method of the feed comprises the following steps: primary processing, grinding and mixing, feed palletization, packaging and sealing for storage. The feed solves the problems that the existing feed in the prior art can cause bloating in rumen of cows after being fed.

The invention provides a system for drying and decomposing wet acetylene sludge and firing cement clinker by using the wet acetylene sludge as a calcium raw material. The system is characterized in that hot air drawn off from a clinker cooler and/or a kiln head cover is mixed in an air collecting pipe, then enters a drying crusher, exchanges heat with the calcium raw material fed into the drying crusher, finally passes through a powder concentrator, a cyclone dust collector and an exhaust gas draught fan and enters the bottom of a decomposing furnace for burning of fuel in the decomposing furnace; the calcium raw material is dried by hot air in a kiln head and subjected to powder concentration, then is directly and separately fed into the decomposing furnace and decomposed in the decomposing furnace, and finally is converged with non-calcium raw material powder preheated by a preheater system in the decomposing furnace, the calcium raw material and the non-calcium raw material powder enter a rotary kiln together so as to fire the cement clinker, and all the calcium raw material is the wet acetylene sludge. The system has the advantages that the wet acetylene sludge and the carbon dioxide reaction mechanism are fully combined, hot air mainly comprising nitrogen and oxygen is used as a drying hot source, and the acetylene sludge and the carbon dioxide are effectively prevented from being synthesized into calcium carbonate, so that the decomposition temperature and decomposition heat of calcium hydroxide are reduced.

The invention discloses an environment-friendly and energy-saving type cereal drying, cooling and dust removing device. The environment-friendly and energy-saving type cereal drying, cooling and dust removing device comprises a box, a purifying barrel and a raise dust barrel. Landing legs are arranged on the two sides of the lower end of the box. A feeding barrel is arranged at the upper left end of the box and internally provided with a feeding packing auger. The lower end of the feeding barrel stretches into the box. The left end face of the box is an oblique face. An oblique material guiding plate with the low left part and the high right part is arranged in the part, on the right side of the feeding barrel, of the box. Through the arrangement of the oblique face and the oblique material guiding plate, materials are conveniently gathered to the position below the feeding barrel. A charging port and a charging cover plate located at the position of the charging port are arranged on the upper end face of the part, on the left side of the feeding barrel, of the box. The raise dust barrel is arranged at the upper end of the part, on the right side of the feeding barrel, of the box. The lower end of the raise dust barrel communicates with the box. A material guiding pipe is arranged between the upper end of the raise dust barrel and the feeding barrel. The left end of the material guiding pipe is higher than the right end of the material guiding pipe. A plurality of oblique raise dust plates are arranged in the raise dust barrel in a crossed manner. The environment-friendly and energy-saving type cereal drying, cooling and dust removing device is simple and reasonable in structure, energy saving and emission reduction are achieved, people can conduct drying and dust removal on cereal conveniently, and practicability is high.