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287results about How to "Fully soaked" patented technology

Blade root pouring method for bolt sleeve embedded blade

ActiveCN107199715AEasy to useIncrease seepageDomestic articlesGlass fiberEngineering
The invention discloses a blade root pouring method for a bolt sleeve embedded blade. The method comprises the die cavity preparing step; and lower glass fiber laying, continuous felt laying, embeddedpart laying, upper glass fiber laying, flow guide net laying, glue injecting pipe laying, air exhaust bag laying and glue pouring are carried out. A continuous felt is placed on the lower face of thebottom of an embedded part, a first flow guide net and a glue injecting pipe are laid on the embedded part and the upper glass fiber cloth, and the distance between the starting point of the first flow guide net and the starting point of the embedded part ranges from 0 mm to 300 mm; the first flow guide net is divided into three segments including a rear edge flow guide net, a middle segment flowguide net and a front edge flow guide net in the circumference direction, and a resin deceleration belt with the width ranging from 30 mm to 150 mm is arranged among the rear edge flow guide net, themiddle segment flow guide net and the front edge flow guide net, and the glue injecting pipe is arranged in the length direction of the embedded part; and air exhaust bags are arranged at the position, above the first flow guide net, of the front edge and the rear edge of a blade root. According to the method, the problem that due to uneven resin flow speed, resin in the blade root area of an embedded blade is hollow is solved, and the blade root connecting strength can be further improved.
Owner:ZHUZHOU TIMES NEW MATERIALS TECH

Preparation method of lucid ganoderma tea wine

The invention relates to a preparation method of lucid ganoderma tea wine, belonging to the production field of mixed wine. The method is characterized by comprising the following steps of: crushing the raw materials of dry wood lucid ganoderma and tea leaves to 250-177 mu m; brewing with water at 80-90 DEG C; stirring and soaking; diluting an extraction solution with purified water; adding 25-68vol% white spirit, and mixing to form a lucid ganoderma tea wine base; enabling the precipitate of the lucid ganoderma tea wine base to enter an aging storage tank, and performing water condensation, cooling and aging for 15-30 days; performing reverse osmosis filtration to obtain the supernatant, and mixing to obtain the lucid ganoderma tea wind liquid; and finally storing, clarifying, sterilizing and encapsulating the lucid ganoderma tea wine liquid to obtain the 12-35vol% lucid ganoderma tea wine. The preparation method of the lucid ganoderma tea wine can effectively permeate the functionalnutrient components in the lucid ganoderma and tea leaves into the white spirit, thereby not only improving the content of flavor matters in the white spirit, but also reducing the alcohol degree, and not only maintaining the alcohol flavor of the white spirit relatively well, but also containing the fungus fragrance of lucid ganoderma as well as the phenol fragrance of the tea leaves; and moreover, the preparation method is clean and environment-friendly.
Owner:陈进军

Draw texturing system of DTY high stretch yarn for knitted socks

The invention relates to a draw texturing system of a DTY high stretch yarn for knitted socks, and relates to the technical field of textile production. The draw texturing system comprises a base frame, and further comprises yarn inlet mechanisms, a first roller, a first hot box, a false twister, a second roller, a network nozzle, a second hot box, a third roller, an oiling mechanism and a windingmechanism, wherein the yarn inlet mechanisms, the first roller, the first hot box, the false twister, the second roller, the network nozzle, the second hot box, the third roller, the oiling mechanismand the winding mechanism are sequentially arranged on the base frame in the stretch yarn moving direction. The oiling mechanism comprises an oil box fixedly arranged on the base frame and an oil cover rotationally arranged on the base frame, the oil cover is located on the upper side of the oil box, the oil box is filled with an oiling agent, the oil cover is rotationally provided with an oilingwheel, and the lower end of the outer ring surface of the oiling wheel stretches into the oiling agent. The oil cover is provided with an oil control assembly used for squeezing the end face of the high stretch yarn to control the oiling quantity of the high stretch yarn, and the oil control assembly is located on the side, away from the third roller, of the oiling wheel. The draw texturing system has the advantages that the oil containing rate of the DTY high stretch yarn is controlled, so that the quality of the DTY high stretch yarn is improved.
Owner:浙江正堂实业股份有限公司

Low-density low-pressure sheet molding compound and preparation method thereof

The invention provides a low-density low-pressure sheet molding compound and a preparation method thereof. The invention discloses a low-density low-pressure sheet molding compound. The composite material is prepared from the following components in parts by weight: 55 to 65 parts of unsaturated polyester resin, 30 to 40 parts of low-shrinkage additive, 6 to 8 parts of styrene, 3.5 to 4.5 parts ofthickening agent, 1 to 2 parts of benzoyl peroxide tert-butyl ester, 4 to 6 parts of light zinc stearate, 70 to 80 parts of calcium carbonate, 20 to 30 parts of hollow glass beads and 45 to 55 partsof chopped glass fibers. According to the invention, a low-pressure sheet molding compound (LPMC) technology is adopted; mutual cooperation of components, therefore, the sheet molding compound prepared by the invention has lower density and the forming pressure can be greatly reduced; the magnesium oxide paste and the crystalline resin are used as a combined thickening system, so that the materialis formed under low pressure; the hollow glass beads are used as a filling material, so that the material density and the heat conductivity coefficient are reduced; the density of the sheet molding compound is 1.216-1.330 g / cm<3>, the heat conductivity coefficient of the sheet molding compound is 0.288-0.347 W / m.K, and the bending strength of the sheet molding compound is 59.15-82.39 Mpa.
Owner:WUHAN UNIV OF TECH

Feeding device for seamless ventilation ducting fabric production

The invention relates to a feeding device for seamless ventilation ducting fabric production. The feeding device comprises a concave tank body, wherein a bracket is arranged on the tank body; a clamping roll group I and a scraper group I are arranged on the bracket; a slidable clamp device is further arranged on the bracket; a clamping roll group II and a scraper group II are arranged on the clamp device; base cloth can pass through a gap between the clamping roll group I and the clamping roll group II and a gap between the scraper group I and the scraper group II; each of the clamping roll group I and the clamping roll group II comprises at least one clamping roll; each of the scraper group I and the scraper group II comprises at least one scraper which adopts a steel wire; a soaking and lifting device capable of lifting relative to the tank body is arranged on the bracket; and a heat conduction box for heating size is arranged on the inner wall of the tank body. The feeding device can perform uniform feeding on seamless ventilation ducting fabric, the gap between the two clamping roll groups and the gap between the two scraper groups are adjustable, so that the requirement for different thicknesses of the size on the base cloth can be met, and the production efficiency is improved; and the scrapers adopt the steel wires, accordingly, the cost is lower, and the replacement is convenient.
Owner:成都众成新型复合材料有限公司

Chinese herbal medicine extraction method with high extraction rate

The invention discloses a Chinese herbal medicine extraction method with high extraction rate, which comprises the following steps: raw material selection: selecting and weighing corresponding Chineseherbal medicines according to extraction requirements, adding water required by proportioning according to the weight of the Chinese herbal medicines, and adding raw materials by adding the Chinese herbal medicines into an extraction tank through a uniform feeding mechanism; meanwhile, adding a small amount of water into the extraction tank through a cold water adding pipe, and after the Chineseherbal medicine is soaked for a period of time, carrying out active component extraction, wherein the effective components in the Chinese herbal medicine are gradually separated out into the water inthe decocting process. According to the traditional Chinese medicine extraction device, the liquid exchange efficiency in the medicinal materials is improved by actively and repeatedly mechanically squeezing the decocted medicinal materials, so that effective components in the medicinal materials are diffused into liquid medicine in the liquid exchange process, the decocting time and the decoctingfrequency of traditional Chinese medicines are shortened, and the extraction efficiency of the traditional Chinese medicines is effectively improved.
Owner:温书

Low-pressure injection molding magnetic proximity switch

The invention relates to the technical field of magnetic proximity switches, in particular to a low-pressure injection molding magnetic proximity switch, which comprises a plastic box, a reed switch and an inlet and outlet lead, wherein an opening is formed in the upper end of the plastic box; two threading slots are formed in the right end wall of the plastic box; a wire fixing pinch plate is arranged at the inner side of the left end wall of the plastic box; the wire fixing pinch plate is matched with the lateral wall of the plastic box to form a wire fixing opening; the inlet and outlet lead is electrically connected with two pins of the reed switch respectively; one pin of the reed switch is fixedly arranged in the wire fixing opening; and the inlet and outlet lead is transversely led out from the corresponding threading slot. The low-pressure injection molding magnetic proximity switch is reasonable in structure; one pin of the reed switch is integrally connected with the lead through a rivet; the electric connection strength is high; and the performance is stable. The rivet at one end of the reed switch is arranged in the wire fixing opening in a penetrating manner; the other end of the reed switch is limited through the positions of a wire clamping hole and a rib plate, so that the assembly position of the reed switch in an inner cavity of the plastic box is reasonable; a low-pressure injection molding process is achieved; and the impact strength and the electrical stability of the reed switch can be effectively improved.
Owner:FOSHAN CHUANDONG MAGNETOELECTRICITY

Feeding system for production of seamless air duct cloth

The invention relates to a feeding system for production of seamless air duct cloth. The feeding system comprises a tank body, wherein a bracket is arranged on the tank body; a clamping roller group I and a scraping blade group I are arranged on the bracket; a slidable clamp device is further arranged on the bracket; a clamping roller group II and a scraping blade group II are arranged on the clamp device; each of the clamping roller group I and the clamping roller group II comprises at least one clamping roller; each of the scraping blade group I and the scraping blade group II comprises at least one scraping blade; the end, in contact with base cloth, of each scraping blade is inclined in the moving direction of the base cloth; the included angle between each scraping blade and the base cloth is smaller than 90 degrees; a liftable prepreg lifting device is arranged on the bracket; a heat conduction box for heating a sizing agent is arranged on the inner wall of the tank body. The feeding system can uniformly feed the seamless air duct cloth, can adjust the interval between two clamping roller groups as well as between the two scraping blade groups, is reliable in scraping, can meet the requirement for different thicknesses of the sizing agent fed on the base cloth and improves the production efficiency; the scraping blades are connected with compression springs, so that damage to the base cloth can be reduced.
Owner:成都众成新型复合材料有限公司

Washing machine timer capable of controlling circulating water flow and double-barrel washing machine

The invention discloses a washing machine timer capable of controlling circulating water flow and a double-barrel washing machine. The total working time of the timer contains soaking and washing time and continuous washing time; and at least the soaking and washing time is synchronized with an internal circulating water flow washing time for controlling periodical and intermittent circulation of a water discharging pump. The timer comprises an input end, an output end and a manual converter, wherein the output end is provided with two groups of washing contacts connected with a washing motor; one washing contact of the output end is selected for connection by switching of the manual converter; the input end is provided with two groups of contacts which respectively control a power supply and the water discharging pump; the timer is also provided with a cleaning cam for switching on and off the power supply in a timing manner to control the continuous washing time and the soaking and washing time and an internal circulating cam for switching on and off the water discharging pump in a timing manner to control the internal circulating water flow washing periodically, intermittently and circularly. According to the timer disclosed by the invention, the starting and stopping of the water discharging pump can be controlled for the internal circulation of the washing water flow, so that the dissolving performance and the washing performance of washing powder are improved. The double-barrel washing machine has the characteristic of saving water and power.
Owner:QINGDAO HAIER WASHING MASCH CO LTD

Sugarcane seed cutting production line and work method thereof

The invention relates to a sugarcane seed cutting production line which is used for cutting sugarcane seeds in batches. The production line comprises a sugarcane fishing device, an intelligent single-bud-segment seed cutting machine and a sugarcane seed conveying device which are arranged in sequence in the sugarcane conveying direction. The production line also comprises a stem segment recognition system which is electrically connected with the intelligent single-bud-segment seed cutting machine; the stem segment recognition system is used for identifying sugarcane stem segments and feeding back data to the intelligent single-bud-segment seed cutting machine, and the intelligent single-bud-segment seed cutting machine is used for completing sugarcane seed cutting. The invention further relates to a work method of the production line. The stem segment recognition system is adopted to be matched with the intelligent single-bud-segment seed cutting machine to cut sugarcane seeds, the stem segment recognition system is used for recognizing stem segment signals through image recognition or sensor recognition and transmitting the stem segment signals to the intelligent single-bud-segment seed cutting machine, and the intelligent single-bud-segment seed cutting machine is used for fixing sugarcane and also using the stem segment signals to complete the seed cutting work. The stem segment recognition system is matched with the intelligent single-bud-segment seed cutting machine to identify the sugarcane segments, the sugarcane segments of the sugarcane seeds are prevented from being damaged, and the germination rate of the sugarcane seeds is guaranteed.
Owner:SOUTH CHINA AGRI UNIV

Work clothes washing device for petroleum refining workers

The invention discloses a work clothes washing device for petroleum refining workers. The structure of the device comprises an operation interface, a doorknob and a washing main engine. The operationinterface is in embedded arrangement on the upper end of the washing main engine and is electrically connected with the washing main engine through wires, and the doorknob is arranged at the outer surface of the washing main engine; a waste water concentration box is subject to the gravity effect to descend, so that a first connecting shaft and a second connecting shaft descend, the first connecting shaft descending drives a first connecting plate to support at two sides, thereby generating a buffered effect to avoid displacement in the descending process; the second connecting shaft descending drives a first pushing plate to move towards the left, thereby a steel ball inside a fixed tube pushes a second pushing plate towards the left, a second spring has a certain buffer effect, the second pushing plate pushes a switching gate towards the left, so that a switch box is started, the device is powered on, a heating rod begins to carry out the sewage heating treatment on powder particlesand bacteria in the sewage, after the treatment, the sewage is discharged, and the environmental safety is ensured.
Owner:莆田市荔城区浩旺贸易有限公司
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