244results about How to "Speed up the drying process" patented technology

This invention relates to a method for manufacturing ceramic particles from oil shale slag. The method comprises: (1) grinding oil shale slag into particles; (2) drying; (3) sintering at 1000-1300 deg.C; (4) cooling to obtain the final product. The obtained porous ceramic particles have low water absorbency (lower than 3%), and high cylinder compressive strength (higher than 6.5 MPa).

The invention relates to a dryer device having at least one receiving chamber for receiving textiles and drying agents, comprising a vacuum pump for creating a vacuum in the at least one receiving chamber. A drying method comprises introducing textiles and drying agents, particularly based on zeolite, into at least one receiving chamber, followed by a vacuum being created in the at least one receiving chamber.

The invention relates to a sludge treatment apparatus for a water conservancy project. The sludge treatment apparatus comprises a transport apparatus, a stirring chamber, a transport pipeline part, a sludge filter chamber, a sludge mixing and drying part, a mixing and granulating chamber and a ceramsite heating chamber. By arranging various parts, the sludge treatment, the ceramsite preparation from sludge and the ceramsite forming can be continuously carried out, so that not only can the sludge containing heavy metal be removed and the secondary pollution of the sludge to a water body be avoided, but also heavy metal elements are secondarily utilized for the ceramsite, and the harmful sludge can be actually turned into benefit.

A production method of a Qijing ham consists of six technical processes of treatment of raw materials, preserving, fumigation, dry, hoarding fermentation and after-treatment. The raw material is the hind leg of local pig with 8-10 month-life. The hind leg needs to be expelled acid for 4-6 hours, and be finished. The preserving salt should be selected medium sized to meet green food salt standard, food salt, and the dosage should be within 15 percent. The hind leg need to be fumigated 3-5 days, and the smoke producing materials are leaves, roots and branches of cypress which is endemic to Qijing Mountain, which can make the ham have a special Chinese-bacon flavor. The dry mainly adds extrusion setting, drying or artificial drying procedures; and the target of extrusion is to extrude superfluous fat to make the ham oily but not greasy, and have good taste. The ham gives a series of flavor reaction by controlling temperature and humidity of hoarding fermentation, and so the ham has special taste and texture.

The invention provides an overload protection control device of a heat pump type dry wardrobe, a control method of the device, and a dry wardrobe with the device, wherein, the control device comprises a temperature sensor used for measuring the temperature of circulated air in the dry wardrobe, a humidity sensor used for measuring the humidity of the circulated air in the dry wardrobe, a calculating device connected with the temperature sensor and the humidity sensor, and external forced draft ventilation equipment connected with and controlled by the calculating device. When the temperature-humidity of the circulated air in the wardrobe exceeds or is close to a safety range, the external forced draft ventilation equipment is started to reduce temperature, therefore, the damage to the equipment caused by the overload of a heat pump system can be avoided without stopping the operation of the heat pump system, the structure is simple and the drying efficiency is higher.

The invention discloses particle material drying and mixing equipment. The equipment comprises a hollow cylindrical drying bin, and a bracket arranged below the drying bin; a rotating shaft is arranged on the inner side of the drying bin; the axis of the rotating shaft and the axis of the drying bin form an eccentric structure; at least four blades are arranged on the rotating shaft; in the rotating process of the blades, the outer side edges of the blades can be bonded on the inner wall of the lower end of the drying bin; and a feed port is formed in the upper end of the drying bin. As the rotating shaft and the drying bin are eccentrically arranged, in the rotating process of the blades, materials at the bottom of the drying bin can be totally driven to one side of an isolation cover at the upper part when passing through the bottom of the drying bin, and water in particle materials with water is output by a water collecting tank in the isolation cover in a concentrated manner; and the equipment is simple in structure and more uniform in drying of the materials.

The invention provides a microwave drying method. The microwave drying method comprises the following steps: placing a product to be dried in a sealing cavity of microwave drying equipment; performing microwave drying through the microwave drying equipment emitting microwaves and meanwhile performing forced convection on a gas in the sealing cavity; and monitoring the temperature of the gas in the sealing cavity and the surface temperature of the product to be dried, and at the same time performing post-treatment on the gas in the sealing cavity and enabling the gas after post-treatment to return to the sealing cavity in a cyclic manner. According to the microwave drying method and the device adopted by the same, the temperature and humidity of the gas medium in the sealing cavity are controlled on the basis of the conventional microwave drying technology, meanwhile the essence of the material drying principle is well utilized, so that the purpose of performing microwave drying by efficiently utilizing microwaves is achieved, and technological problems that materials are excessively dried, deformed, burned and denatured during the microwave drying process are effectively avoided; meanwhile, the microwave drying process is enhanced in an energy-saving manner through approaches such as complete moisture circulation and reutilization and cavity heat preservation. The invention further discloses the device adopted by the method, parts are easy to obtain, and the implementation is easy to realize.

The invention discloses a blueberry cleaning machine with drying effect, which comprises a body, a water tank and a blower arranged above the body in sequence, and a rough washing room, a spraying room and a drying room are arranged in the body along the blueberry moving direction in sequence, An electric heating chamber, an air duct, a filter screen and a water receiving plate are sequentially arranged in the drying chamber from top to bottom, the electric heating chamber is connected with a blower, and a number of ventilation holes are provided on the side of the air duct close to the filter screen. A baffle coated with a sponge layer to limit the passage of blueberries is provided at the junction of the spray chamber and the drying chamber. The solution provided by the invention can effectively dry the washed blueberries, which is beneficial to the storage of the blueberries.

The invention discloses a rice cleaning and packaging equipment, which consists of a cleaning machine and a packaging machine. A packaging machine is arranged on the left side of the cleaning machine. The packaging machine is fixedly connected in the cleaning machine through bolts. The port is connected to the washing machine by welding. The left side of the washing machine is equipped with a water inlet pipe, which is embedded in the washing machine. The left side of the washing machine is equipped with a drive motor. There is a rice outlet on the lower side, and the rice outlet is embedded in the washing machine. In order to speed up the air flow and drive the evaporation of water, there is an air supply pipe on the side of the drying area, and the outside side of the air supply pipe is provided by a fan, and at the same time, the wind is heated by the electric heating wire at the outlet of the drying area, so as to speed up the drying process. The purpose of the internal air flow can also increase the air temperature, which solves the problem that the air in the traditional device does not circulate during drying, and the moisture in the air is not easy to evaporate.

The invention discloses a rice cleaning device for energy-saving food processing, and belongs to the field of food processing equipment. The rice cleaning device is characterized in that a controlleris fixed to the top of a workbench; a first motor is fixed to the tail end of a fourth bracket; a humidity sensor is fixed to the left side of a fifth bracket; an air heater is fixed to the top end ofa sixth bracket; a drying device is fixed to the top end of a seventh bracket; and a water purification device is positioned at the left lower corner in a water purification tank. According to the rice cleaning device, water is sprayed to rice in a roller through action of a water pump, the first motor drives the roller to rotate to drive rice to move upwards, rice mixed with impurities and immature grains falls into the water purification tank through circular holes of a roller outer shell, and screening and cleaning operation of rice is achieved; hot air is blown to a rotation box through the air heater, a second motor drives the rotation box to rotate, rice is uniformly heated, and drying operation of rice is achieved; and the manual rice screening and cleaning process is replaced, andproduction efficiency is improved.

The invention discloses a drying device for textile yarns, and belongs to the technical field of textile yarns. The drying device comprises a box body, a rolling assembly, a drying assembly and a sterilization assembly, wherein a dummy plate is arranged in the box body, the rolling assembly is fixedly connected with the box body, the drying assembly is fixedly connected with the inner wall of thebox body, the sterilization assembly is located beside the drying assembly and fixedly connected with the box body, and a through groove for the yarn to pass through is formed in the dummy plate. According to the invention, one end of the to-be-dried yarn moves in the direction of the two lamp bases sequentially through one set of wire rollers, the wire drawing roller and the other set of wire guide rollers, the heating pipe is used for heating the second drying space, the plurality of blowing nozzles work to convey the heated air into the yarn direction through the blowing nozzle, when the heating tube begins to work, heat emitted by the heating tube can be conveyed to the yarn through the plurality of blowing nozzles, the blowing nozzle can convey the heat to the yarn more uniformly, sothat the drying operation of the yarn is accelerated, and the heat emitted by the heating tube is fully utilized.

The invention discloses a silicon wafer drying device and method. The silicon wafer drying device comprises a texturing basket conveying device, a first buffering cavity, a first low-pressure cavity,a drying cavity, a second low-pressure cavity and a second buffering cavity; the texturing basket conveying device is used for conveying texturing baskets which load silicon wafers and are arranged atequal intervals, the texturing basket conveying device is sequentially provided with the first buffering cavity, the first low-pressure cavity, the drying cavity, the second low-pressure cavity and the second buffering cavity in the conveying direction, the cavities are separated into closed spaces through double side doors, the buffering cavities and the low-pressure cavities are connected witha vacuum system, and a gas filtering reduction system, a heating temperature control system, a gas purging system and a water vapor condensation circulating system are arranged in the drying cavity. By means of the above manner, the textured silicon wafers and the texturing baskets can be dried, silicon wafer surface oxidation caused by water vapor and oxidizing atmosphere in the drying process isavoided, and poor product manufacturing procedures are reduced.

The invention discloses a drying device for chemical raw material processing. The drying device comprises a drying box, a screening assembly and an air blowing assembly, wherein the screening assemblyand the air blowing assembly are arranged in the drying box; the screening assembly comprises a first swing screen and a second swing screen, each of the first swing screen and the second swing screen is provided with multiple sets of swing screen holes, and the hole of each swing screen hole on the first swing screen is greater than that of each swing screen hole on a second swing screen; the air blowing assembly comprises a dryer, the screening assembly further comprises two sets of driving device for driving the first swing screen and the second swing screen to swing. The first swing screen and the second swing screen with different swing screen hole diameters are adopted to drive raw materials falling on the first swing screen and the second swing screen to shake back and forth through mutual cooperation of an eccentric wheel, a gear and a rack; the raw materials are dried in a dispersion mode and collected in a classified mode, thereby guaranteeing the drying quality of the raw materials; by adopting the dryer and a horn mouth, the air is blown in the screening process in cooperating with a heating device, the contact area of the raw material and air is increased, the raw material can be heated evenly, the drying effect is improved, and the working efficiency is improved.

The invention discloses a road and bridge construction surface spraying device. The road and bridge construction surface spraying device comprises a storage box for loading paint, a remote control vehicle for loading the storage box, a discharge cavity and a control device, wherein the control device is connected with the remote control vehicle in a bolted mode; the storage box is located above the remote control car, and the remote control vehicle is provided with a groove; the storage box is placed in the groove, and the storage box is fixedly connected with the groove; the storage box is detachably connected with the remote control vehicle through the groove, a material pumping pump is arranged on the right side of the storage box, and feed delivery pipes are connected to a feeding portand a discharging port of the material pumping pump; the feeding port and the discharging port of the material pumping pump are all connected with the corresponding feed delivery pipes on the feedingport and the discharging port in a bolted mode, the feed delivery pipes communicate with the discharge cavity, the feed delivery pipes are connected to the discharge cavity in a bolted mode, and thedischarge cavity is connected with a spraying pipe; and the spraying pipe is connected with the discharge cavity in a bolted mode, and the spraying pipe is provided with a spraying pump. The road andbridge construction surface spraying device can effectively spray uniformly.

The invention discloses a pressure-reducing heating and drying device. The pressure-reducing heating and drying device comprises a cavity, a bearing mechanism, a heating mechanism, a pressure reducing mechanism and an air pressure adjusting mechanism; the bearing mechanism and the heating mechanism are arranged in the cavity; the pressure reducing mechanism and the air pressure adjusting mechanism communicate with the cavity; the cavity is used for covering the periphery of a substrate; the bearing mechanism is used for bearing the substrate in the state that the main face of the substrate faces upwards; the heating mechanism is used for heating the substrate; the pressure reducing mechanism is used for reducing pressure in the cavity when the heating mechanism heats the substrate; and the air pressure adjusting mechanism is used for adjusting the intensity of the pressure in the cavity when the intensity of the pressure in the cavity and the temperature of the substrate meet preset requirements, and therefore the intensity of pressure inside and outside the cavity can be balanced. In this way, the pressure-reducing heating and drying device can effectively accelerate the drying process, shortens the production process and saves the production cost.

The invention discloses a washing and blowing type washing rack. The rack is characterized by comprising a rack body, a built-in pipeline, an external pipeline, external grinding ports and hollow pipes; the rack body is composed of a plurality of body branches, a body and a waste liquid discharging pipeline provided with a valve. The numbers and positions of branch pipelines of the built-in pipeline correspond to those of the body branches. The branch pipelines penetrate through the corresponding body branches. The external pipeline is composed of a gas-liquid conveying pipeline provided with a valve, a cleaning fluid conveying pipeline provided with a valve, and a cleaning fluid discharging pipeline provided with a valve. The external grinding ports are mounted at the tops of the corresponding body branches. The hollow pipes are inserted into the corresponding external grinding ports and connected with the corresponding body branches. A plurality of spray holes are formed in the outer wall of each hollow pipe.

The application of the invention relates to a drying device, and discloses a drying device for manufacturing flour. The drying device comprises a conveyer, wherein a drying belt is arranged on the conveyer, a feeding hopper is arranged below the conveyer, a main shaft is arranged in the feeding hopper, a spiral blade is fixedly connected on the main shaft, a spiral pipe is communicated with an exit of the feeding hopper, a first electrical heating wire is arranged on the pipe wall of the spiral pipe, an opening is formed in a feeding hopper wall on a relative side of the spiral pipe, a fan is arranged in the opening, a ventilating hole is formed in the spiral pipe, a lifter is connected with one end, far away the feeding hopper, of the spiral pipe, and a discharge hole of the lifter is arranged on one side close to the conveyer. Compared with the prior art, the drying device provided by the application of the invention dries wheat without airing depending on weather and spreading, so that the wheat drying time is largely shortened, the labor intensity of farmers is reduced, and the drying efficiency is improved.

The invention discloses an efficient filtering centrifuge capable of conducting air blowing, and relates to a centrifuge. The filtering centrifuge comprises a centrifuge base (12), a centrifuge shell (10), a centrifuge cover (9), a rotary drum assembly (3), a power mechanism (11) and an air blowing system. The centrifuge cover (9) is provided with a feeding inlet (6), an air outlet (7), a viewport (8) and a scraper blade seat (4). A scraper blade rod (16) is arranged on the scraper blade seat, a mechanical transmission mechanism or a hydraulic transmission mechanism is arranged in the scraper blade seat, the scraper blade rod is a hollow pipe and is connected with a heater and an air compressor through hoses, and an umbrella-shaped baffle (17) is installed on the lower portion of the scraper blade rod (16). According to the efficient filtering centrifuge, a block-shaped filter cake is scraped off from a filtering medium through a scraper blade and then stirred to be loosened through a blade body, meanwhile, air is blown into a rotary drum through the air compressor, thus, surface liquid and capillary liquid are released, the moisture evaporation area is increased, and the drying process is accelerated. After air blowing, centrifugal filtering operation is repeated again, efficient filtering is achieved, and the product moisture content is decreased.