30results about How to "Control dryness" patented technology

The invention discloses a gas filter in an operating room. The gas filter comprises a cleaning mechanism, a body mechanism, a filtering mechanism and an adjusting mechanism. The cleaning mechanism is located at one end of the body mechanism, the adjusting mechanism is located in the body mechanism, the filtering mechanism is also located in the body mechanism, and the outlet end of the filtering mechanism is connected with the inlet end of the adjusting mechanism and is in fluid conduction with the inlet end of the adjusting mechanism. According to the gas filter, a filtering plate can be cleaned without disassembling, the filtering plate can be replaced in the using process through the arrangement of first lead screws, the first section and the second section of the filtering plate can be repeatedly and cyclically used, meanwhile, through the arrangement of cleaning rollers, by means of up-down displacement of the filtering plate, the first section of the filtering plate is cleaned, then the second section is cleaned, meanwhile, collecting boxes can prevent the filtering plate from being sucked into a device, so that the device can clean the filtering plate more conveniently and faster, and the filtering plate can be replaced and cleaned when the device works.

The invention discloses a gas turbine air filter. The gas turbine air filter comprises a vertically arranged filtration tank, wherein the filtration tank is cylindrical; a support rack is arranged at the lower end of the filtration tank; the bottom of the filtration tank is conical; a water outlet is formed in the bottom of the filtration tank; a valve is arranged at the water outlet; an air inlet is formed in the outer wall of the lower end of the filtration tank and is communicated with one end of a first horizontal air pipe; the other end of the first air pipe bends to extend upward and is communicated with a second vertical air pipe; the second air pipe is connected with an air booster; a water inlet is formed in the upper end of the filtration tank; an air outlet is formed in the outer wall of the upper end of the filtration tank and is communicated with a heater; the heater is communicated with an air inlet of a gas turbine. The invention also provides an application method of the gas turbine air filter. The gas turbine air filter is simple in structure, convenient to operate, low in cost and long in service life, is capable of filtering salt, dust and corrosion matters in the air by virtue of water, and has an obvious filtration effect.

The invention relates to a grain dryer. An inner cavity of a drying tower of the grain dryer comprises a feeding bin and a multi-stage drying bin and tempering bin alternate arrangement structure from top to bottom, a discharging bin is arranged below a tempering bin on the lowermost layer, hollow partitioning plates are arranged inside drying bins, cavities of the hollow partitioning plates are ventilated, grain passes through the gap between every two adjacent hollow partitioning plates, through holes are formed in the faces of the hollow partitioning plates, air channels comprise hot air channels and secondary hot air channels, hot air is transmitted layer by layer between the drying bins from bottom to top through hot air conveying pipelines, and in the drying bin on each layer, the hot air passes through the through holes in the corresponding hollow partitioning plates from the corresponding hot air channels to permeate into material channels and then permeates into the corresponding secondary hot air channels to enter the drying bin on the upper layer. The grain is dried inside the drying tower in a clockwise or anticlockwise mode, heat exchange is performed between the high-temperature hot air and the grain high in water content and low in temperature, the temperature of the grain is increased rapidly to evaporate water inside, the grain enters the tempering bins to be tempered for a period of time after being dried, the water inside the grain permeates outwards, next-time drying is performed, and evaporation of the water inside the grain is completed in a gradient mode.

The invention discloses a drying device for wood processing. The drying device comprises a drying box, an installing plate is connected to one side of a connecting spring, a clamping plate is arranged on one side of the installing plate, connecting bolts are arranged at the top and the bottom of one side of the clamping plate, and one side of each connecting bolt penetrates the clamping plate to be in threaded connection with a first nut; an electric heating pipe is clamped between a first clamping groove and a second clamping groove, an adjusting rod is connected to the top of the installing plate, and a support is connected to the top of an inner cavity of the drying box; a movable block is arranged in an inner cavity of a through pipe, one side of the movable block is connected with a strut, a threaded rod is movably connected to one side of the movable block, and the middle of the inner side of a second nut is in threaded connection with the threaded rod. The drying device for wood processing has the beneficial effect that the heating temperature in the drying device does not need to be adjusted; and the problem that when the wood drying degree is controlled, the heating temperature of the drying device needs to be adjusted, and consequently the service life of the drying device can be influenced is solved.

The invention provides a method for making black sound absorption and flame retardation paper through adhesive spraying. The method comprises the following steps: mixing glass fibers and vegetable fibers through a wet papermaking technology, respectively processing an adhesive and a flame retardant and color past mixture to prepare solutions having certain concentrations, uniformly spraying the surface of raw paper with a prepared adhesive solution, and drying at a controlled drying temperature for a controlled time to guarantee the flattening and no wrinkling of dried paper. The glass fibers and the vegetable fibers selected in the invention are processed through a production technology theory of special paper to obtain black sound absorption and flame retardation paper having the advantages of high strength, strong flame retardation and uniform surface color. In the invention, the excellent performances of the glass fibers and the vegetable fibers are fully performed, and the high-quality black sound absorption and flame retardation paper which can be used in the walls of buildings as a filler is obtained through the wet papermaking technology and an adhesive spraying and drying technology in the preparation of the special paper. The method provided by the invention has the advantages of full utilization of the self characteristics of raw materials, simple preparation process, and excellent performances of finished products.

The invention belongs to the technical field of drying treatment, and discloses a drying device and a drying method. Wherein, the drying device includes a blowing pipeline, a heater, a detection pipeline, a humidity sensor and a controller. One end of the blowing pipeline is the air inlet, the other end is the blowing port, the heater is set on the blowing pipeline, one end of the detection pipeline is the air return port, the other end is the sewage outlet, the humidity sensor is set on the detection pipeline, and the controller is connected to The heater and the humidity sensor, the controller has a manual mode and an automatic mode. In the automatic mode, when the humidity sensor detects that the humidity value of the gas discharged from the cavity outlet is lower than the first set value, the controller controls the drying device to stop. Among them, the drying method uses the above-mentioned drying device. In the present invention, the arrangement of the heater in the blowing pipeline effectively improves the drying efficiency of the drying device. On this basis, the coordinated arrangement of the humidity sensor and the controller can accurately control the drying degree of the product to be dried.

The invention provides a whole-process planar dry raising process for laying ducks, comprising: the feeding area includes an activity area and an egg-laying area; the activity area adopts a net bed structure, and a manure scraping device is used under the net bed, and the scraped manure is mixed with dry soil after being exposed to the sun and dried Mix 1:5‑10 to obtain a dry manure mixture; the egg production area is consistent with the activity area and connected without obstacles. The egg production area uses a mixture of rice straw, rice bran, hay and dry manure as litter, and the height of the litter is 10‑ 20cm; egg laying time is 2‑5 o'clock in the morning, keep the light dim; build a barn above the breeding area, with isolation around the barn; install temperature control equipment in the barn, cool down to below 30 degrees in summer, and install exhaust equipment in the barn Install humidity control equipment above the activity area and spray clean water regularly; beak trimming should be performed when hair eating occurs; the drinking water pipe should be placed on the net bed in the activity area, and the feed bucket should be placed in the activity area or egg production area.

The invention discloses a solid material drying system, which includes a drying tower and a closed endless conveyor belt located at the bottom of the drying tower, the solid material enters the drying tower through the conveyor belt, and the first air flow is passed The bottom end of the tower passes through the conveyor belt and moves towards the top of the drying tower; wherein, the side wall of the drying tower is provided with several openings, and the second airflow moves from the inside of the drying tower to the outside of the drying tower, so A baffle plate capable of closing the opening is arranged inside the drying tower close to the top of the opening, and the baffle plate is hinged to the side wall of the drying tower. The invention is suitable for drying solid materials, especially granular or bar-shaped fertilizers. It can be used for drying various types of solid materials efficiently and universally, and it can dry solid materials with different sizes, moisture content, quantity, and dryness requirements. dry.

The invention discloses substitute tea capable of removing heat and toxic materials which contains the following raw materials: dehydrated guava leaves, dried guava fruits, dried bitter gourd, tea leaves, liquorice, dehydrated stigma of corn, dehydrated roselle, pericarpium citri reticulatae, dehydrated stevia rebaudian, dehydrated semen cassia, chrysanthemum, dehydrated gynostemma pentaphylla, dehydrated lotus leaf, pink rose, broadleaf holly leaf and the like, wherein the raw materials are dehydrated and dried till the water content is controlled to be 5%-8%. In addition, the invention further discloses a preparation method of the substitute tea. The preparation method comprises the following steps: selecting fresh tea material, cleaning the fresh tea material, finishing, blanching, cooling, carrying out vacuum dewatering under variable pressures, drying with combination of solar energy and dehumidification, grinding raw materials, mixing and stirring, packing with small filter-bags. The technical solution provided by the invention overcomes the defects in the traditional series substitute tea processing methods, energy consumption and production cost are reduced, influences of weather are avoided, the drying is fast, the product quality is good, and the product meets the national standard related to food hygiene.

The related moisture detection method for dried grain comprises: putting paralleled two plate electrodes on drier sides or bottom with some distance, forcing a high-frequency signal E connected to a standard resistance RH on the electrodes to generate a non-even electric field; detecting the voltage drop U1 of grain and U2 of RH and their phase difference alpha, and obtaining the Rm or Cm and then the moisture omega by electric formula and fitting function. This invention is simple and low cost.