33results about How to "Pipelining" patented technology

The invention discloses a process for refining crude glycerin and recovering byproducts. The process for refining the crude glycerin and recovering the byproducts comprises the following steps of: diluting the crude glycerin with water; preheating the crude glycerin to 30 to 60 DEG C; introducing the crude glycerin into an ion exchange column with cation exchange resin; allowing the crude glycerin to enter a storage tank A, preserving the heat to be between 30 and 60 DEG C and standing to layer; after layering, introducing the bottom layer of liquid into an ultrafiltration membrane component and allowing the upper layer of liquid to enter a storage tank B; introducing the permeating liquid of the ultrafiltration membrane into an anion exchange column and then introducing the permeating liquid into a cation exchange column; evaporating, concentrating or distilling effluent to obtain high-purity glycerin; returning the non-permeating liquid to the storage tank A; standing liquid in the storage tank B to layer; separating out the upper layer of oil layer; washing the oil layer with hot water; standing and separating; and taking the upper layer of oil layer to obtain fatty acid. The process is high in processing efficiency, simple in process and low in cost. By the process, the high-purity glycerin can be produced efficiently; the fatty acid can be recovered from the crude glycerin; and production cost is reduced.

The invention relates to ganoderma lucidum refined polysaccharides with significant assistant antitumor activity and a preparation method and application of the ganoderma lucidum refined polysaccharides. The refined polysaccharides is heteropolysaccharide which is mainly prepared from mannose, glucosamine, glucuronic acid, glucose, galactose, xylose and fucose in a molar ratio of (3 to 4) to 1 to(1.3 to 1.7) to (56 to 65) to (4 to 6) to (1.3 to 1.8) to (2.5 to 3.5), the absolute purity is greater than 52%, the weight average molecular weight is 7500-8500D, and the molecular weight distribution index is 1.3 to 1.5. The preparation method comprises the following steps of dynamically extracting by hot water, coarsely filtering to remove residues, carrying out fine filtration and clarifying,deproteinizing and decoloring by in-series resin beds, concentrating and removing impurities by an ultrafiltration membrane, and carrying out spray-drying or alcohol precipitation air drying. The method is intelligent and energy-saving, can solve industrial difficult problems, and has significant large scale advantage and good product safety, effectiveness, controllability and stability. The polysaccharides have significant functional activity in assisting in antitumor and are useful for the development of drugs for prevention and treatment of tumors and the development of food and health products in related fields.

The invention relates to ganoderma spore powder refined polysaccharide with significant auxiliary anti-tumor activity and a preparation method and application thereof, and belongs to the field of medicinal-fungus extraction and separation and the field of drug and food application development. The refined polysaccharide is mainly prepared from heteropolysaccharide composed of mannose, glucose, galactose and fucose according to the molar ratio of 1: (40-50): (4-5.5): (1.5-2), the purity of the refined polysaccharide is greater than 80%, and the weight-average molecular weight is 160-200 KD. Thepreparation method of the ganoderma spore powder refined polysaccharide includes the steps of using hot water for dynamic extraction, removing residues by combining sedimentation and rough filtration, conducting refined filtration and clarification, removing impurities through ultrafiltration-membrane concentration, and drying through spray or airing through alcohol precipitation. The preparationmethod of the ganoderma spore powder refined polysaccharide is environmentally friendly and smart, saves energy, can solve industrialized difficulties and has significant scale advantages, prepared products meet the requirements, about the safety, availability, controllability and stability, in a drug and medicine quality controlling system. The ganoderma spore powder refined polysaccharide has significant functional activity at the auxiliary anti-tumor aspect and can be used for developing tumor prevention and treating drugs, and development of food and healthcare products in related fieldscan be carried out.

The invention provides a preparation method of shrimp meat. A formula of a preservative, a raw shrimp cleaning and conveying device and a shrimp shelling operating table are included. The preparation method comprises the specific steps as follows: cleaning, soaking with the preservative, cooking and cooling, shelling, cleaning, individual quick freezing, packaging, cold storage and the like. The shrimp meat which is stable in color, elastic in meat quality and delicious can be obtained quickly and efficiently with the preparation method of the shrimp meat.

The invention discloses a drilling device capable of automatically selecting pre-drilling drill bits. The drilling device comprises a drilling device shell; a working cavity is formed in the drillingdevice shell, and a horizontal support is fixedly arranged on the inner wall of the left side of the working cavity; three rotary shaft supports are evenly and fixedly arranged at the upper end of thehorizontal support from left to right; and a pre-drilling assembly is arranged in the working cavity and comprises a first transmission shaft rotationally connected to the left end of the rotary shaft support, a first gear fixedly arranged on the first transmission shaft, a fixed slideway fixedly formed in the inner wall of the rear side of the working cavity, and a linkage support arranged at the front end of the fixed slideway and capable of sliding left and right. The number and diameters of the pre-drilling drill bits can be automatically selected according to the size of the diameters ofthe drill bits clamped between clamping rings, during drilling, workpieces can be automatically moved to achieve an assembly line of drilling, the workpieces are drilled continuously, and the workingefficiency is greatly improved.

The invention relates to a manufacturing, forming and machining system for heat exchanger fins. The manufacturing, forming and machining system comprises a fixing base, U-shaped frames, rectangular plates, correcting mechanisms and a cleaning mechanism; the U-shaped frames are symmetrically installed on the left side and the right side of the upper end of the fixing base; the rectangular plates are symmetrically fixed to the front side and the rear side of the middle of the upper end of the fixing base; the correcting mechanisms are arranged on the rectangular plates correspondingly; and the cleaning mechanism is arranged on the right side of the upper end of the fixing base. The manufacturing, forming and machining system provided by the invention can solve the problems that according toa traditional manufacturing, forming and machining method for heat exchanger fins, after fin manufacturing is completed, the surface of each fin is usually uneven, due to the existence of some irregular recesses or protrusions, the appearance effect of the heat exchanger fins is reduced; meanwhile, the heat exchange rate of the heat exchanger fins is affected as well, burrs are prone to appearingon the surfaces of the fins; moreover, the shape of a straight fin is special, so burrs are tedious to be removed manually, the treatment effect is poor, and the working effect of the heat exchanger fins is affected as well, and the like.

The invention discloses an automatic spherical-surface cleaning machine which comprises a rack, a first conveying belt, a second conveying belt, a third conveying belt, a fourth conveying belt, a column, a deviation-preventing belt, first cotton cloth wheels, second cotton cloth wheels, third cotton cloth wheels, drying machines, spray nozzles and a connecting baffle. The cleaning machine achieves dead-space-free cleaning of a spherical surface by utilizing differential motions of an upper synchronous belt and a lower synchronous belt and same-directional rotation of the cotton cloth wheels on two sides. In addition, production-line spherical-surface cleaning is achieved by arranging the spray nozzles, the cotton cloth wheels and the drying machines on two sides of each conveying belt, and the spherical-surface cleaning efficiency is greatly improved.

The invention relates to the field of manufacturing of solid rocket engine materials, in particular to an inner heat insulation layer 3D printing system and method for a solid rocket engine. The innerheat insulation layer 3D printing system comprises a printing head, a light curing device, a feeding device, a displacement amplifying mechanism and a control system. The printing head, the light curing device and the feeding device are arranged on the displacement amplifying mechanism. The control system is connected with the displacement amplifying mechanism and controls the movement of the displacement amplifying mechanism. The printing head comprises a piezoelectric driving device, a firing pin, an air pressure control device and a temperature control device. The feeding device comprisesan air compressor, an air pressure valve and a material storage cylinder. According to the inner heat insulation layer 3D printing system and method for the solid rocket engine, the production efficiency, the process stability and the key size control precision can be improved, and the problem that a traditional rocket engine inner heat insulation layer forming method is adopted is solved; automation and intelligent manufacturing are achieved, the production efficiency is greatly improved, the quality stability and consistency are improved, the defect rate is reduced, the high-reliability andeasy-guarantee requirements of the rocket engine are met.

The invention is applicable to the field of ink box recovery methods, and provides a method for classified recovery of ink boxes. The method comprises the following steps: step (1), a high-definition rotatable camera performs omnibearing photographing on a target ink box to obtain picture information; (2) an ink box chip communication protocol in a central control system is called for comparison verification; (3) an accurate weighing module carries out accurate weighing on the ink box, and the residual ink quantity value is calculated; (4) a code printing device module prints an ink box information table according to the information obtained in the central control system, and the printed ink box information table is attached to the ink box; and (5) according to preset ink box classification, the detected ink box is conveyed out for classification. According to the method for classified recovery of the ink boxes, assembly line of the ink box recycling work can be achieved, the ink boxes can be recycled and reused at low cost and high efficiency, the working efficiency of ink box recycling is improved, and resources and the environment are protected.

The invention provides a car roof manufacturing novel technique for an urban subway aluminum alloy car and belongs to the field of manufacturing methods of rail train aluminum alloy car roofs. The technique comprises the following steps that an old adopted heavy and expensive high-strength steel structural frame type car roof synthetic tool is replaced with a forward installation dedicated synthetic jig position tool and a backward installation dedicated synthetic jig position tool which are made of a same-structural light aluminum alloy; and a plurality of universal clamps are additionally installed on the forward installation dedicated synthetic jig position tool or the backward installation dedicated synthetic jig position tool, so that the old requirements of manufacturing high-strength frame type car roof synthetic tool are removed, and the requirement for crown block tonnage is lowered, thus device manufacturing and procurement cost are greatly reduced, the risk of lifting and conveying operation is lowered, and lifting and conveying efficiency and safety of the urban subway aluminum alloy car are remarkably improved. According to the car roof manufacturing novel technique, by changing the sequence of the technical process, the required production period of a whole car roof product is only one day, thus production efficiency can be remarkably improved, and the economic benefits can be promoted.

The invention discloses a sweet oil condiment which is prepared by fermenting two strains due to modes of raw material treatment, size mixing, liquefying, cooking, inoculating, thermal insulation and fermentation, squeezing, primary sterilization, oil blending, secondary sterilization and discharging. The obtained sweet oil is fresh, sweet, light in color, amber, strong in aroma and pure in flavor. According to the sweet oil provided by the invention, in the preparation process, the strain culture and fermentation temperature and time control are greatly innovated, compared with the original weather exposure, the production period is shortened from 6-12 months to 20 days due to a traditional natural fermentation process, the labor efficiency is improved, the physical labor intensity of workers is alleviated, and all characteristics of the sweet oil product are kept. According to the thermal insulation and fermentation sweet oil, a liquid enzyme process is adopted, so that mechanical and pipeline type sweet oil production is realized, and the physical labor intensity of workers is alleviated. Moreover, the raw material utilization rate is improved, the labor efficiency is improved, and the sweet oil condiment is an innovation of a biological fermentation technology in condiment brewing industry.

The invention relates to a device for producing hydroxypropyl methyl cellulose in a dustless manner. The device comprises a cotton grasping device, a material crushing device, a draft fan device, a cabin, a weighing module and a production workshop which are connected with one another, wherein a material separation device is connected to the cabin; the material separation device comprises a secondary sedimentation and drying device; the cotton grasping device, the material crushing device, the draft fan device, the cabin, the weighing module, the secondary sedimentation and drying device and the production workshop are connected through pipelines. According to the device for producing the hydroxypropyl methyl cellulose in a dustless manner, from the procedure that a raw material, that is, cotton, is fed into the cotton grasping device to the procedure that the raw material is crushed and packaged, the whole production process adopts pipeline conveying, so that dustless production is achieved; and moreover as equipment such as the cotton grasping device, the secondary sedimentation and drying device, the material crushing device and the weighing device achieves automation, the production efficiency is improved, and the product quality is also improved.