118results about How to "Reduce adhesion rate" patented technology

The invention belongs to the field of production of woven bags and in particular relates to a device and a method for opening and conveying ordinary plastic woven bags. The device comprises an unwinding device, a buffering and bag-conveying device and a conveying belt which are connected with one another in sequence, wherein a hot cutting device is arranged between the buffering and bag-conveying device and the conveying belt; the hot cutting device comprises an upper hot cutting device and a lower hot cutting device; an electric heating wire is arranged on the upper hot cutting device; two upper bag-opening suction boxes are arranged on two sides of the electric heating wire in a bilateral symmetry manner; two upper bag-twisting rollers are arranged on two sides of each upper bag-opening suction box in a bilateral symmetry manner; a cutter groove is formed in the lower hot cutting device and is located under the electric heating wire; a lower bag-opening suction box is arranged under each upper bag-opening suction box; a lower bag-twisting roller is arranged under each upper bag-twisting roller. According to the device and the method for opening and conveying the ordinary plastic woven bags, the problem that the openings of the ordinary hot-cut woven bags are liable to cling can be effectively solved; external bags can be completely opened, thereby establishing foundation and providing guarantee for automatically accommodating internal bags into the external bags subsequently.

The invention provides a vehicle torque control method and system and a vehicle. The vehicle torque control method comprises the steps of obtaining front and rear axle loads, vehicle running parameterand demand torque of the vehicle; obtaining initial distributed torques of a front axle and a rear axle of the vehicle according to the front and rear axle loads, vehicle running parameter and demandtorque of the vehicle; obtaining a theoretical ground adhesion coefficient according to the initial distributed torques of the front axle and the rear axle of the vehicle and the front and rear axleloads of the vehicle; judging whether the theoretical ground adhesion coefficient is larger than an actual ground adhesion coefficient or not; and if so, adjusting the initial distributed torques of the front axle and the rear axle according to the actual ground adhesion coefficient to obtain final distributed torques of the front axle and the rear axle of the vehicle; and controlling the vehicleaccording to the final distributed torques of the front axle and the rear axle of the vehicle. According to the vehicle torque control method, by using the adhesion coefficients between tires and theground, the adhesion rates between the tires and the ground are reduced under the same vehicle torque requirement and the wheel slip probability is reduced so that the driving experience is improved.

A textile having high fluorine adhesion rate, and excellent water- and oil-repellency can be obtained by a method of producing a treated textile, comprising steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent which comprises at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer or a fluorine-containing low molecular weight compound, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the treatment liquid comprises a thermally gelling substance and a salt.

The invention belongs to the technical field of biological pharmacy, in particular to a preparation and purification method of acidic aloe polysaccharide and application thereof in a helicobacter pylori and escherichia coli resistant medicament. A test proves that the method for obtaining acidic aloe polysaccharide by adopting Chinese aloe as a raw material, extracting by hot water, obtaining a rough extract by an ethanol precipitation method, dissolving by hot water, removing protein by trichloroacetic acid, obtaining rough polysaccharide after ethanol precipitation and purifying by a DEAE-52 ion-exchange column chromatography has the characteristics of high product purity, higher yield, simple equipment requirement and more favorable repeatability (shown as a summary attached figure). The acidic aloe polysaccharide can effectively reduce the sticking rate of helicobacter pylori on an MKN 45 cell. In addition, the acidic aloe polysaccharide also has the obvious inhibiting function on sticking an LOVO cell by escherichia coli. The acidic aloe polysaccharide is a broad-spectrum sticking resistant agent and can be used for preparing a helicobacter pylori sticking resistant medicament and applied to treating relevant diseases caused by the infection of the helicobacter pylori.

The invention discloses a lactobacillus plantarum novel strain with the function of diarrhea prevention and intestinal tract protection. The strain has the restraining effect on common pathogenic entero becterium growth and intestinal tract planting, the strain has the good tolerance for gastric acid and chelate, can smoothly reach the intestinal tract and can be attached to intestinal tract epithelial cells, and the intestinal tract protection function is brought into play. The strain has the restraining effect on generation of pathogenic entero becteria, and the strain can better achieve theintestinal tract protection and diarrhea prevention functions due to the characteristics.

The invention aims at providing a heart valve prosthesis suture ring Terylene material with an antibacterial function, and a preparation method thereof. An ozone activation method is used for carrying out surface ozone activation to the heart valve prosthesis suture ring Terylene material so as to induce acrylic acid covalent graft polymerization, and then 1-(3-Dimethyl Amino Methyl Propyl)-3-Ethyl Carbodi-imide (EDC) is used for activating a chitosan molecule covalent bonded by carboxyl in a polyacrylic acid chain and according to the antibacterial property of the chitosan molecule, the heart valve prosthesis suture ring Terylene material with the antibacterial function is prepared. The adhesion rate of Staphylococcus epidermidis of the suture ring Terylene material can be reduced by 86 percent to the maximum extent while the adhesion rate of Staphylococcus aureus thereof can be reduced by 94.8 percent. The preparation method related to the suture ring Terylene material is simple, safe and effective. Furthermore, the heart valve prosthesis suture ring Terylene material has excellent blood compatibility.

The invention relates to the technical field of ointment production, in particular to a decoction and concentration device for preparing a medicinal and edible paste formula, which comprises a primary decoction device and a secondary decoction and concentration device connected with the primary decoction device, the primary decoction device comprises a top plate, the top plate is fixedly connected with upright posts, a guide plate is fixedly connected between the upright post; a decocting barrel is arranged between the guide plates; the secondary decoction concentration device comprises a pot body, a pot cover, a connecting pipe, a fixing frame, a pressing plate, a second lead screw, a scraping plate, a speed reducer and a driving motor, the traditional Chinese medicine ointment needs to be decocted for the second time during processing, by means of the primary decoction device and the secondary decoction concentration device, the height of a medicine containing filter drum can be adjusted by rotating a lead screw, the angle of the medicine containing filter drum can be adjusted by rotating a sliding pipe, and the extraction efficiency of medicine liquid is improved; and the contact area between the traditional Chinese medicine liquid and the inner wall of the pot body can be increased, so that the secondary decoction concentration efficiency is improved.

The invention belongs to the technical field of battery recovery treatment, and particularly relates to a battery crushing and sorting treatment process and treatment equipment thereof. The process comprises the steps of primary vibration transportation, coarse crushing of battery waste, secondary vibration transportation, primary separation of the battery waste, fine crushing of the battery waste, secondary separation of the battery waste, grinding and crushing of the battery waste, third separation of the battery waste and fourth separation of the battery waste. According to the process, Nickel-Cobalt-Manganese powder is effectively recovered in each stage of the battery waste crushing process, the recovery rate of the Nickel-Cobalt-Manganese powder is greatly increased, the adhesion rate of the Nickel-Cobalt-Manganese powder in each component is reduced, meanwhile, by virtue of the physical density difference of each component, iron-aluminum shells are separated and recycled after coarse crushing, copper particles are separated and recycled after fine crushing, the copper particles and aluminum particles are separated and recycled after grinding and crushing, the Nickel-Cobalt-Manganese powder is subjected to negative pressure recycling in each link, the separation effect is high, and all components with high purity can be recycled.

The invention belongs to the field of manufacturing of woven bags, and particularly relates to a mechanism and method capable of fast moving, sucking and opening a bag. After a scrabbling arm, a suction box and a vacuum pump are combined, the effect of moving, sucking and opening the bag is remarkably improved, stickiness of a bag opening obtained after hot cutting is greatly reduced, subsequent bag sleeving procedures are carried out smoothly, and the work efficiency of a two-in-one plastic woven bag crack stuffing-up machine disclosed by a utility model patent with the application number of 201320661862.X is improved to more than 20, and is improved by above 22% compared with the original work efficiency. Meanwhile, the mechanism is wide in application range and suitable for all woven bag automatic cutting, sleeving and sewing or sleeving and sewing integrated machines, and paper-plastic compound bags, two-in-one compound bags, color printing compound bags, common non-compound woven bags and the like are included.

The invention discloses multi-rotation-type asphalt material storage equipment, and belongs to the technical field of asphalt processing. The equipment comprises a group of supporting vertical rods which are distributed in a circumferential array, and further comprises a heat exchange liquid inlet pipe and a heat exchange liquid outlet pipe; the top ends of the supporting vertical rods are fixedly connected with an outer tank, the top face of the outer tank is fixedly connected with the heat exchange liquid inlet pipe through a connecting plate, and the bottom face of the outer tank is fixedly connected with the heat exchange liquid outlet pipe through a connecting plate; and a heating outer cavity and a storage cavity which are isolated from each other are formed in the outer tank from outside to inside, an inner container is rotationally connected to the inner wall of the storage cavity through a bearing, a screen drum communicated with the storage cavity is rotationally connected to the inner wall of the inner container through a bearing, and the circumferential side face of the screen drum is rotationally connected with the outer tank. Through the design of a driven shaft rod, a heat exchange inner shaft pipe, a driven gear and a driving main gear, a one-way stirring structure of a stirring mechanism of a transmission asphalt storage device is changed into a multi-rotation-direction stirring structure, and through the implementation of the multi-rotation-direction stirring structure, the material stirring strength and stirring efficiency of the equipment can be effectively improved.

The invention discloses a reinforced and regenerated coarse aggregate, a preparation method and application of the reinforced and regenerated coarse concrete aggregate in concrete preparation. The reinforced and regenerated coarse aggregate is prepared by mixing an aggregate which is obtained by crushing waste concrete and screening the broken waste concrete and has the particle size of 5 mm to 15 mm with an aggregate which is obtained by crushing the waste concrete and screening the broken waste concrete and has the particle size of 15 mm to 31 mm according to the mass ratio of 4:3 and then reinforcing the mixture. The preparation method comprises the steps that 10, the waste concrete is crushed and screened to obtain the two regenerated aggregates with the different particle sizes; 20, 3 parts of the regenerated aggregate with the particle size of 15 mm to 31 mm is taken, stirred for 30 seconds to 50 seconds in the positive direction through a forced stirrer and then stirred for 30 seconds to 50 seconds in the negative direction through the forced stirrer; 30, 4 parts of the regenerated aggregate with the particle size of 5 mm to 15 mm is taken, added into the forced stirrer, stirred for 40 seconds to 60 seconds in the positive direction and then stirred for 40 seconds to 60 seconds in the negative direction, discharging is conducted, and then the reinforced and regenerated coarse aggregate is obtained. Accordingly, the regenerated coarse aggregate with the low crushing value and mortar adhesion rate is obtained through the simple operation technology and the low production cost.

The invention provides a preparation method of a polymer brush with bacterial responsiveness. Compared with the prior art, the polymer brush has the advantages that the double-layer surface is constructed by adopting an ultraviolet-initiated living polymerization mode, so the obtained polymer brush has a double-layer structure with an antibacterial adhesion layer at an upper layer and an antibacterial brush layer at a lower layer, the surface is endowed with excellent blood compatibility and cell compatibility, the characteristic of antibacterial adhesion is also realized, and the probabilityof bacterial adhesion is effectively reduced; and meanwhile, an anion-cation charge reversal mechanism adopted by the invention has high stability under physiological conditions, no antibacterial substances are leached out, drug resistance of bacteria can be avoided, and the anion-cation charge reversal mechanism has higher sensitivity than a traditional charge neutralization mechanism under bacterial acidification conditions, can efficiently release a loaded antibacterial agent, and plays a role in rapid sterilization.

The invention discloses a disposable sterile freeze-drying membrane disc and a manufacturing method and application method thereof. The disposable sterile freeze-drying membrane disc comprises a sterile membrane and edge strips. Each edge strip is provided with an inner side face of a plane structure connected with the membrane, and reinforcing ribs are arranged on an outer side face of each edge strip. The length of each reinforcing strip is smaller than that of the corresponding edge strip. Inserting parts and containing parts matched with the inserting parts are arranged between the stop ends of the reinforcing ribs and the stop ends of the edge strips along the inner sides of the edge strips. The inserting parts and the containing parts are of a detachable buckle structure. The adjacent inserting parts and containing parts are buckled to form a quadrangular frame body, and a quadrangular enclosure frame capable of containing a solution is formed. A dual-layer bag is arranged on the outer portion of a whole formed by connecting the membrane and the edge strips, and irradiation sterilization is carried out, so that it is ensured that the requirement of the sterile process is met during use. The disposable sterile freeze-drying membrane disc can be completely in contact with a drying heat conduction plate; the heat exchange efficiency is high; the vacuum drying efficiency is improved; cleaning and sterilization are avoided; material losses are reduced; and no metal particle is generated.

The present invention discloses a special onion preservative which is composed of the following materials (parts by weight): 22 parts of tea leaves, 23 parts of propolis, 22 parts of dried tangerine peels, 19 parts of konjac, 19 parts of forsythia suspensa, 9 parts of chitosans, 20 parts of lotus leaves, 4 parts of butylated hydroxy anisole, 7 parts of vitamin E, 8 parts of vanilla amide, 11 parts of rosemary, 10 parts of salvia japonica, 9 parts of sorbitols, 10 parts of maltitols, 4 parts of xylitols, 18 parts of sesame oil, 20 parts of rice bran oil, 3 parts of cephalins, 3 parts of polylysines, 3 parts of cinnamic acids, 3 parts of beta-cyclodextrins, 2 parts of sodium diacetate, 2 parts of sorbic acid, 6 parts of glycerol monocaprylate and 5 parts of dimethyl fumarate. The special onion preservative can effectively reduce adhesive rate of the preservative to achieve lower residues, at the same time the toxicity of the preservative is much lower than the existing commercial products, and thus the preservative is suitable for the need of a large-scale industrial production.

The invention belongs to the field of traditional Chinese medicine preparations, and particularly relates to a preparation method of a venation-dredging preparation. The preparation method improves the content of three kinds of iconic medicinal components of chlorogenic acid, astragaloside IV and berberine hydrochloride in the venation-dredging preparation, the extraction amount of Chinese angelica and rhizoma atractylodis volatile oil is improved, and the clinical efficacy of the product is ensured; at the same time, the three kinds of precious animal medicinal materials of leeches, centipedes and scorpion are extracted by a double extraction method of alcohol-refluxing and water-adding decoction, which can ensure the comprehensive and full extraction of water-soluble and alcohol-solublecomponents in animal medicinal materials, the preparation reduces the content of ineffective impurities in the preparation, reduces the dosage, improves the taste, and improves the compliance of patient administration.

The invention discloses a special antistaling agent for litchi. The special antistaling agent comprises the following components by weight: 22 parts of tea leaf, 23 parts of propolis, 19 parts of fructus forsythia, 9 parts of chitosan, 20 parts of lotus leaf, 4 parts of butylated hydroxyanisole, 6 parts of benzoic acid, 7 parts of propyl gallate, 7 parts of vitamin E, 8 parts of vanilla amide, 11 parts of rosemary, 10 parts of sage, 9 parts of sorbitol, 10 parts of maltitol, 4 parts of xylitol, 18 parts of sesame oil, 20 parts of rice bran oil, 3 parts of cephalin, 3 parts of polylysine, 3 parts of cinnamic acid, 3 parts of beta-cyclodextrin, 2 parts of sodium diacetate, 2 parts of sorbic acid, 6 parts of mono-caprylin glycerate and 5 parts of dimethyl fumarate. The special antistaling agent for litchi provided by the invention has the beneficial effects of capability of effectively reducing the adhesive rate of the antistaling agent, low residue, much lower toxicity compared with conventional commercial products and capacity of meeting the need of large-scale industrial production.

An exterior-applied 'Xueshanghua liniment' in the form of tincture, oil, liquid, dressing, or ointment is prepared from 18 Chinese-medicinal materials including notoginseng, safflower, rehmannia root, borneol, etc.

The invention provides an inflatable water-replaceable net cage device used in a shellfish larva cultivation process and a use method thereof. The device comprises a net cage framework, a filter screen, a water replacing hose and inflating devices. The cylindrical net cage framework is made of stainless steel and divided into an inner frame and an outer frame, the diameter of the outer frame is large, and the outer frame is mainly used for supporting the whole device; the diameter of the inner frame is small, the bottom of the inner frame is 5-8 cm higher than the bottom of the outer frame, hard drainage pipe fixing rings are welded to the central portions of the upper and lower parts of the inner frame respectively, the lower fixing ring is 15-20 cm away from the bottom of the inner frame, a hard drainage pipe is positioned in the fixing rings, one end of the water replacing hose is put into the hard drainage pipe, and water replacement operation is carried out by utilizing the siphonprinciple. The filter screen sleeves the inner frame, and the upper end of the filter screen is fixed to the upper end of the net cage framework through a rope body on the outer wall of the filter screen. The inflating devices are nano inflation pipes which are fixed to the inner frame and the outer frame respectively, and the lengths of the nano inflation pipes are the same as the circumferencesof the inner frame and the outer frame respectively; an air inlet pipe is connected with the nano inflation pipes through a tee joint and fixed to the net cage framework, and an air inlet valve is arranged at an air inlet of the air inlet pipe. By utilizing the use method of the inflatable water-replaceable net cage device, the labor cost can be reduced by 80% or above, and the adhesion rate of larvae adhering to the filter screen during water replacement is lowered by 70-90%.

The invention relates to a high quality oil material grinder. The grinder comprises a grinder external shell; a grinder internal shell is arranged in the grinder external shell; a feeding hopper is arranged on the upper end of the grinder external shell; a grinding shaft, which is inserted into the grinder internal shell, is driven by a motor to grind the materials in the grinder internal shell; a material outlet is arranged in the lower end of the grinder external shell; a vibrator, which is used to vibrate the grinder internal shell, is arranged in the interlayer between the grinder external shell and the grinder internal shell; another vibrator, which is used to vibrate the grinder internal shell, is arranged on the grinder internal shell; the material outlet is inserted in the grinder external shell; the two sides of the material outlet are both provided with a magnet which is used to absorb iron impurities; a plurality of supporting seats is arranged on the upper end of the internal side of the feeding hopper; a screen, which is used to filter materials, is arranged on the supporting seats; and the internal layer of the grinder internal shell is provided with a layer of polytetrafluoroethylene film. The high quality oil material grinder has the advantages of simple structure and convenient operation, and can effectively prevent the oil materials from adhering on the internal wall of the grinder. Moreover, the impurities in products can be effectively removed by the filter screen and magnets, and thus the product quality is improved.

The Chinese medicine composition for treating apoplexy consists of effective components and pharmaceutically acceptable excipient, and the effective components is prepared with astragalus root, red sage, leech, earthworm and Chuanxiong rhizome. It has the functions of benefiting Qi, dredging meridian and promoting blood circulation to disperse blood clots, and may be used in treating apoplexy, especially apoplexy caused by Qi deficiency and blood clots with the symptoms of hemiplegia, facial hemiplegia, dizziness, etc. The present invention also discloses the preparation process, quality control method and use of the medicine composition.

The present invention discloses one kind of Chinese medicine composition, which is prepared with oyster, Dangshen, ophiopogon root, white atractylodes rhizome, date and other Chinese medicinal materials. The Chinese medicine composition is used clinically in light and moderate cancer pain. The present invention also discloses the preparation process of the Chinese medicine composition.