82results about How to "The mixing ratio is accurate" patented technology

The invention discloses bamboo fiber yarns and a production method thereof. The bamboo fiber yarns are prepared by spinning the following blended raw materials in part by weight: more than 5 and less than or equal to 95 parts of bamboo fibers (preferably 20 to 40 parts) and 60 to 80 parts of natural fibers (such as cotton) or environmentally-friendly differential fibers. The production method comprises the following steps of: blending slivers made of the bamboo fibers and the natural fibers (such as the cotton) or the environmentally-friendly differential fibers again; and drawing, roving, spinning and spooling for 2 to 3 times to prepare various blended bamboo fiber yarns with low bamboo fiber content, which have naturally antibacterial, bacteriostatic, anti-ultraviolet, hygroscopic, air-permeable characteristics and the like. A plurality of superfine grooves on the surfaces of the bamboo fibers contributes to the improvement on moisture absorption, so that the yarns have the function of dehumidifying. The production method has the advantages of uniqueness, effectiveness, easily controllable manufacturing process, basically no need of equipment replacement, low manufacturing cost and high production efficiency.

The invention provides a double-working position quantitative mixing device for refractory brick materials. The double-working position quantitative mixing device comprises a base and a material mixing box, wherein a stirring assembly, a power assembly and a material falling assembly are arranged on the material mixing box, the stirring assembly comprises a stirrer, the power assembly comprises atransmission member and a driving member, the material falling assembly comprises a sliding member, a material storage member and a material control member, the transmission part is in transmission connection with the driving member and the stirrer, the driving member drives the sliding member to perform reciprocating motion, the material control member controls a material discharging member arranged on the sliding member to fall a material, and the stirrer is used for stirring and mixing the material falling into the material mixing box. According to the invention, the quantitative material is input into the quantitative material cylinder through the material storage box, the power assembly drives the feeding device to perform reciprocating motion, the gear is matched with the gear rack,the material blocking plate is opened, the lifting rod is matched with the position limiting block, and the piston extrudes material in the quantitative material cylinder into the material mixing boxso as to be mixed, so that technical problems that the raw material ratio is difficult to control and the raw material mixing efficiency is low in the refractory brick production process are solved.

The invention discloses a bamboo fiber and cotton fiber towel and a production method thereof. The production method includes the steps of preparing semi-drawn bamboo fiber slivers, preparing semi-drawn cotton fiber slivers, preparing combed bamboo and cotton blended yarns, performing beaming and yarn arranging, weaving the yarns into towel grey cloth, performing subsequent treatment and the like. By means of the method, bamboo fibers and cotton fibers can be organically combined, and the prepared towel has the advantages of being good in water absorbency, soft in handfeel, durable, naturally antibacterial and the like; as the two raw materials are separately treated, damage to the bamboo fibers is reduced, the bamboo fibers can be easily saved, the accuracy of the blending ratio can be guaranteed, and meanwhile it can be guaranteed that the combed bamboo and cotton blended yarns made through blending are good in quality.

An on-line SPM generating system and a control method thereof relate to a method or equipment specially suitable for manufacturing or processing semiconductors, solid devices or other parts, particularly a stripping agent of photo-resist materials in the integrated circuit process. The SPM generating system comprises an H2SO4 supply unit, an H2O2 supply unit, an SPM mixed spraying unit and a control unit, wherein the SPM compound spraying unit comprises an SPM compound element and at least one SPM spray header; the SPM compound element comprises at least two input ends and an SPM output end; an H2SO4 flow control element is connected with the first input end of the SPM compound element through an H2SO4 delivery pipeline; an H2O2 flow control element is connected with the second input end of the SPM compound element through an H2O2 delivery pipeline, and the SPM output end of the SPM compound element is connected with the SPM spray header. The system can control the flow of vitriol and hydrogen peroxide by flow detection and feedback, so that the control system has the advantages that the control precision is high; the flow value is stable; the mixing ratio of the prepared SPM mixed solution is accurate; and the regulating range is wide. Therefore, the activation range of the SPM mixed liquor is wide; and different requirements of cleaning can be met.

The compressed air foam and high pressure liquid dispersal system (100) provides a compressed air foam product in addition to concurrently producing a liquid under pressure for decontamination, general cleaning, vapor suppression, Hazmat remediation, fuel spills, and fire suppression support for durable equipment, vehicles, terrain, facilities, and aircraft. The system includes a power plant (157) for powering the compressed air foam (300) and high pressure liquid sub-systems (200) of the system. The high pressure sub-system further includes a boiler (116) for heating the liquid. The power plant drives an air compressor (314) for providing compressed air to the compressed air foam sub-system and an air chuck (404) for powering pneumatic tools and inflating flat tires. The power plant further drives a high pressure water pump (210) for pressurizing the water for the high pressure sub-system. The system includes a 24 VDC electrical system for charging stalled vehicles present during operations.

The invention discloses block-shaped infantile milk powder and a preparation method thereof. The milk powder comprises the following components in percentage by mass: 32-40 percent of lactose, 24-40 percent of milk powder, 14-20 percent of grease, 6-12 percent of concentrated whey protein powder, 2-4 percent of soluble polysaccharide, 0.4-0.6 percent of minerals, and 0.2-0.3 percent of vitamins. The preparation method comprises the following steps: preparing materials, namely uniformly mixing the milk powder, the grease, the vitamins, the minerals and the concentrated whey protein powder with water until the components are completely dissolved to obtain a feed liquid A; homogenizing, sterilizing, concentrating and drying the feed liquid A to obtain matrix powder B; uniformly mixing the matrix powder B, the lactose and the soluble polysaccharide, screening and tabletting, thereby obtaining the block-shaped infantile milk powder. The block-shaped infantile milk powder is excellent in formation and good in dissolubility, and does not contain cosolvent, disintegrant and other additives.

The invention discloses an injection-suction type medicine mixer, a sprayer and a spraying method of the sprayer. The medicine mixer comprises a water inlet pipe, a medicine inlet pipe, a mixing pipe and a flow discharging pipe, wherein the water inlet pipe, the mixing pipe and the flow discharging pipe are sequentially connected in a sealing manner; a plurality of core tubes are arranged in the mixing pipe; a plurality of annular grooves are formed in the outer surface of each core tube; an annular cavity is jointly formed between the outer surface of each core tube and the inner wall of the mixing pipe; one of annular grooves is opposite to one of medicine inlet holes in the mixing pipe; a plurality of through holes are formed in the circumferential direction of other annular grooves and are used for allowing liquid medicine injected into the annular cavities by the medicine inlet pipe to flow into the core tubes; the liquid medicine enters the annular grooves opposite to the medicine inlet holes from the medicine inlet pipe and flows into other surrounding annular grooves through the annular cavities, and enters into the core tubes through the through holes in the bottoms of the annular grooves under the action of a suction force of an external water pump, so that uniform mixing of the liquid medicine is realized; multiple medicines can be mixed by adopting multiple core tubes; the injection-suction type medicine mixer has the advantage of simple and compact structure.

The invention discloses a multi-stage stirrer. The multi-stage stirrer comprises a machine shell and a stirring motor located on the upper side of the machine shell. A rotating shaft of the stirring motor is arranged inside the machine shell. The machine shell is divided into multiple partition chambers from up to bottom. A partition plate of each partition chamber is provided with a discharging opening. The top of the machine shell is provided with a feeding opening. The bottom of the machine shell is provided with a master discharging opening. The feeding opening, the discharging openings and the master discharging opening are distributed in a shape like the Chinese character 'gong'. The portion, located in each partition chamber, of the rotating shaft is provided with a stirring impeller. The machine shell comprises an outer wall and an inner wall. Multiple temperature adjusting devices are circumferentially distributed between the outer wall and the inner wall. A temperature sensor is arranged in the lowest partition chamber of the machine shell. The outer wall sequentially comprises a stainless steel layer, an acoustic-absorbing cotton layer, a cellular board layer and an acoustic-absorbing coating layer from inside to outside. The feeding opening is provided with a flow meter. The master discharging opening is provided with an electromagnetic valve. The multi-stage stirrer is simple in structure, adjustable in temperature, good in sound insulating effect and capable of achieving multiple stages of stirring and a good raw material stirring effect.

The invention provides a rotor mechanically-pumping type foam proportionally-mixing device. The rotor mechanically-pumping type foam proportionally-mixing device comprises a hydraulic drive rotor type water turbine with fire-fighting water as power, a foam gear pump connected with a drive output shaft of the hydraulic drive rotor type water turbine through a middle bearing mechanism and a fire-fighting mixed liquid guide-out mechanism connected with a water outlet of the hydraulic drive rotor type water turbine and a liquid outlet of the foam gear pump and used for outputting fire-fighting mixed liquid. The hydraulic drive rotor type water turbine is of a driving-rotor and driven-rotor structure, and a constant gap is set between two rotors forming the driving-rotor and driven-rotor structure. The foam gear pump is of a driving and driven double-gear structure. A main rotating shaft connected with the driving rotor in the hydraulic drive rotor type water turbine forms a drive output shaft connected with a main rotating shaft in the foam gear pump. According to the rotor mechanically-pumping type foam proportionally-mixing device, the hydraulic drive rotor type water turbine and a foam rotor pump are designed into a whole, the cost is low, the structure is compact, the size is small, the mounting space is reduced greatly, and the lesser fire-fighting water pressure is consumed by a system due to the fact that volume efficiency is high.