87results about How to "Prevent dissemination" patented technology

A water-soluble photo-activatable polymer including: a photo-activatable group adapted to be activated by an irradiation source and to form a covalent bond between the water-soluble photo-activatable polymer and a matrix having at least one carbon; a reactive group adapted to covalently react with a biomaterial for subsequent delivery of the biomaterial to a cell; a hydrophilic group; and a polymer precursor. A composition including a monomolecular layer of the water-soluble photo-activatable polymer and a matrix having at least one carbon, wherein the monomolecular layer is covalently attached to the matrix by a covalent bond between the photo-activatable group and the at least one carbon. The composition further includes a biomaterial having a plurality of active groups, wherein the biomaterial is covalently attached to the monomolecular layer by covalent bonding between the active groups and reactive groups. Also provided is a method for delivery of a biomaterial to a cell.

A method of data transmission including receiving a request for data over an Internet, by a data provider; obtaining data, in response to the request, at the data provider; applying a quality assurance procedure to the obtained data, responsive to the request, at the provider and other than any virus scanning of said data; and transmitting the data over the Internet responsive to the assurance. Preferably, the quality assurance procedure includes assuring that the data is pre-approved for transmission. Preferably, the procedure includes verifying a digital signature of the data.

Disclosed is a method for treating pig manures to produce an organic fertilizer, which inoculates horse manures in pig manures and purifies and amplifies high temperature fiber bacteria thereof to prepare a zymogen agent through two times of high temperature fermentation, then composts are inoculated in a solar energy isolation greenhouse to produce the organic fertilizer. The method has advantages of fast compost starting, low cost of nitrogen protecting and deodorization agent, broad sources and good effects; and the whole process for producing the organic fertilizer is conducted in the solar energy isolation greenhouse, thereby effectively preventing secondary pollutions such as pig manures and diffusion of nutrients and realizing the clean treatment to the pig manures and production to the organic fertilizer. The method is suitable for the southwest area and the like in China abound with rain and moisture and with rather low temperature in winter, and has advantages of low investment, low energy consumption, low cost, simple operation, strong practicability and easy promotion.

The invention discloses a precision isothermal forging combined die for complex aerospace die forged pieces, which comprises an upper die and a lower die, wherein the upper die comprises an upper die seat (1), an upper die inner sleeve (2) and an upper die insert block (3); and the lower die comprises a side surface insert block pressure plate (4), a side surface insert block (5), a bottom surface insert block (6), a first ejector rod (7), a second ejector rod (18), a lower die inner sleeve (8), an ejector rod tray (9) and a lower die seat (10). The upper die insert block (3) constitutes the die surface of the upper die; and the side surface insert block (5), the bottom surface insert block (6) and the lower die inner sleeve (8) constitute the die surface of the lower die together. The invention provides the combined die, which can realize complete filling, smooth streamline, no folding, easiness in die release and strong universality for aerospace type complex members, such as aerospace joint type parts.

Content validation on an electronic device comprises detecting information content on an electronic device and validating the information content in real time in the electronic device. Validating the information content includes analyzing the information content to detect selected content and preventing dissemination of the selected content via the electronic device. The information content comprises content originating and / or terminating on the electronic device. The electronic device may comprise a mobile electronic device.

The invention relates / belongs to the technical field of precision molding devices, in particular to a precision molding device and molding technology for a magnesium alloy automobile hub, and solves the problems of shrinkage porosity, shrinkage cavity, cold lap, large grain size, and the like in the casting process of the magnesium alloy automobile hub. The precision molding device comprises an upper mold assembly and a lower mold assembly, and is characterized in that: the upper mold assembly is provided with a push-and-pull oil cylinder perpendicular to the motion direction of a mold; the push-and-pull oil cylinder is connected with an upper mold connected base plate; an upper mold head is fixed on the lower part of the upper mold connected base plate; and the lower mold assembly is provided with a molding area and a demolding area, wherein the molding area comprises a molding slider and a lower mold core; the molding slider is arranged in a barrel-shaped mold bed, and an outer surface of the barrel-shaped mold bed is provided with a barrel-shaped insulating device; an ejector rod mechanism is arranged in the demolding area. The precision molding device and the molding technology for the magnesium alloy automobile hub have the advantages of less allowance for machining, simple process, convenient operation, fine and dense crystal grains of a wheel, high intensity, and excellent rigidity.

The invention discloses a composite microbial deodorizer, comprising, by weight, 25-35 parts of a composite bacterial liquid, 20-30 parts of molasses, 0.1-0.5 part of composite vitamin liquid, 0.3-1 part of trace elements, and 40-50 parts of water. The composite bacterial liquid comprises, by weight, 12-15 parts of Rhodopseudomonas palustris, 10-13 parts of Bacillus subtilis, 10-13 parts of Bacillus licheniformis, 7-10 parts of Lactobacillus, 10-14 parts of composite photosynthetic bacteria, 6-8 parts of Saccharomyces cerevisiae, 5-8 parts of nitrobacteria, 6-10 parts of nitrite bacteria, and5-10 parts of thiobacillus; a culture medium comprises, by weight, 0.2-0.4 part of maltose, 0.8-1.2 parts of beef extract, 0.08-0.12 part of zinc sulfate, and 93-96 parts of water. The total effectivebacterial count is greater than 0.35 billion per milliliter, the Saccharomyces count is greater than 10 million per milliliter, the bacillus count is greater than 60 million per milliliter, and the Monoucleosis account is greater than 30 million per milliliter. The composite microbial deodorizer has high deodorizing efficiency, little negative effect and high economic benefit.

The invention provides a method for quickly detecting the thickness of the lower surface of a blade in a high-temperature thermal state and aims at solving the problem of low detection efficiency of a traditional method. The method is characterized in that an inner cambered surface floating detection sample plate and a back cambered surface floating detection sample plate which are matched with the inner cambered surface and the back cambered surface of the blade to be detected are respectively manufactured according to the shape of the blade to be detected, detection regional holes are respectively and correspondingly cut and formed in the inner cambered surface floating detection sample plate and the back cambered surface floating detection sample plate according to the position of the thickness of the surface to be detected on the blade to be detected, then the inner cambered surface floating detection sample plate and the back cambered surface floating detection sample plate tightly adhere to the inner cambered surface and the back cambered surface of the blade to be detected, and then a pair of outside calipers is utilized to detect the thickness of a blade forge piece between the detection regional holes in the inner cambered surface floating detection sample plate and the back cambered surface floating detection sample plate of the blade to be detected.

The invention relates to knit fabric and a production method thereof. The knit fabric comprises a surface layer and an inner layer. The inner layer comprises surface yarns and base yarns; the base yarns are added to the surface yarns by means of delayed plaiting and looping; the surface layer and the inner layer are connected through tucks of the surface yarns on the surface. The knit fabric is soft, capable of absorbing moisture, high in drying speed, capable of holding warmth, and resistant to pilling and yarn run-out.

The invention discloses a public deodorizing trash can, which comprises an outer cylinder shell and an inner cylinder arranged inside the outer cylinder shell, a filter screen is arranged at the bottom of the inner cylinder, and a sewage outlet is arranged at the bottom of the outer cylinder shell. Due to the addition of a filter screen at the bottom of the inner cylinder of the trash can, the present invention can filter the liquid garbage in the trash can and discharge it into the sewer pipe in time through the sewage outlet, leaving only solid garbage in the trash can, further destroying the The environment where bacteria breed further prolongs the decay time of garbage and reduces the emission of odor.

The present invention relates to an embedded garbage classifying device. The embedded garbage classifying device according to the invention is characterized by being applied with a first combustible substance separator, a second combustible substance separator, a third combustible substance separator and a fourth substance separator which can separate the dust and dust sand in the mixed substance(embedded mixed garbage) thereby classifying the embedded garbage to incombustible substance that can be recycled and combustible substance that can be burned. Simultaneously, a driving gear and a chain which sustains the operating path are provided with a rubber conveyor belt, and correspondingly a drag harrow is provided. The combustible substance is classified through the separating device. Additionally, an auxiliary screen drum is installed at one end of screen drum of outer rotary body. The diameter of the auxiliary screen drum is same with the diameter of screen drum and the auxiliary screen drum is provided with screen holes. Additionally, when the blade barrel of inner rotary body rotates, the blade barrel supporting roller which supports the rotation of blade barrel of inner rotary body is positioned at the periphery edge of screen drum of external driving object.

The invention discloses a production technology of a waterproof wax-impregnated corrugated paper box. The production technology comprises six steps of putting a paper box on a hanging frame, pre-heating in a pre-heating drying channel, impregnating wax in a wax groove, leveling wax liquid in a leveling drying channel, drying wax and sizing, and taking off a wax box from the hanging frame, and is characterized in that the wax liquid for the waterproof wax-impregnated corrugated paper box is prepared from microcrystalline paraffin wax, oxidized polyethylene wax, amide wax, silicon dioxide nano powder, rosin, a surfactant and water. According to the production technology of the waterproof wax-impregnated corrugated paper box, disclosed by the invention, the used wax liquid is a wax composition, has excellent performance of water resistance, wear resistance and the like and has a long life cycle and good stability; in the production technology, heat preservation and heat insulation are carried out so that an energy-saving effect is realized; based on a PLC (Programmable Logic Controller) group control system, automatic flow line production can be realized and the production efficiencyis improved.

The present invention relates to an embedded garbage classifying device. The embedded garbage classifying device according to the invention is characterized by being applied with a first combustible substance separator, a second combustible substance separator, a third combustible substance separator and a fourth substance separator which can separate the dust and dust sand in the mixed substance(embedded mixed garbage) thereby classifying the embedded garbage to incombustible substance that can be recycled and combustible substance that can be burned. Simultaneously, a driving gear and a chain which sustains the operating path are provided with a rubber conveyor belt, and correspondingly a drag harrow is provided. The combustible substance is classified through the separating device. Additionally, an auxiliary screen drum is installed at one end of screen drum of outer rotary body. The diameter of the auxiliary screen drum is same with the diameter of screen drum and the auxiliary screen drum is provided with screen holes. Additionally, when the blade barrel of inner rotary body rotates, the blade barrel supporting roller which supports the rotation of blade barrel of inner rotary body is positioned at the periphery edge of screen drum of external driving object.

The invention provides a reverse light reflection shade fabric. The reverse light reflection shade fabric comprises a fabric body with warp yarn and weft yarn woven by fiber threads. The surface layer of the fabric body is coated with a PVC coating to form a base fabric. A reverse reflection material is arranged on the outer surface layer of the base fabric. The reverse light reflection shade fabric can also be a base fabric with warp yarn and weft yarn woven by fiber threads, wherein the fiber threads are covering threads formed by coating the surface of fiber with PVC, and a reverse reflection material is arranged on the outer surface layer of the basic fabric. The reverse reflection material is a light reflection film attached to the surface of the fabric through glue or a light reflection material coating the surface of the fabric. When in summer, sunshine irradiates the reverse reflection material of the fabric, light is reflected reversely, reflected light points to a sunlight source, and no light pollution is generated. The reverse light reflection shade fabric is simple in structure, low in manufacturing cost, durable and obvious in energy-saving effect.

The invention relates to a nano-sized or micro-sized fiber comprising particles capable of at least partially detoxifying a toxic agent.

The invention relates to a concrete maintenance material and a preparation method thereof. The maintenance material comprises gauze, polyacrylamide and liquid paraffin by the ratio of area to weight per square meter: (10g to 50g): (10g to 20g); the method comprises the following steps that: the gauze is wetted and unfolded, and then the powdery polyacrylamide is uniformly sprayed on the gauze; after the polyacrylamide is dissolved into the water in the gauze, the gauze is dried; and finally the liquid paraffin is uniformly applied on any one side of the front side and the back side of the gauze at random, and the required product is prepared. The invention has the advantages of simple manufacturing and convenient use, can be adhered on a concrete template with water, effectively improve the water retention on the surface of the concrete, scatter early shrinkage stress, and prevent microcracks that large-volume concrete is easy to have in the early period.

Methods and compositions for the direct modulation of T-cell activity by the action of glutamate and glutamate functional analogs, effecting gene expression and cytokine secretion, integrin-mediated adhesion, and chemotactic migration for the treatment of infectious diseases, inhibition and prevention of tumor growth and dissemination, prevention and treatment of neurological disease, psychopathology, neuronal damage in CNS disease, infection and injury, containment of auto-immune and other injurious inflammatory processes, enhancement of anti-tumor immune surveillance and prevention of host rejection of engrafted tissue are disclosed.

The invention discloses a slot type heat insulation box which comprises a box body and a box cover. The flange portion of the box body is groove-shaped, the size of the groove is matched with the box body wall of the box body, and a triangular groove and a triangular clamping block which are matched are further arranged on the wall and the flange portion of the box body. The box body and the box cover adopt the slot combination mode, the flange portion of the box body is groove-shaped and is E-shaped on the whole, and the flange portion is matched with the box body wall in size. By means of the slot type combination, heat dissipation can be effectively prevented, and the heat insulation effect is improved.

A fast uterine specimen transvaginal crushing, fetching and sealing device comprises a leakage-proof vagina plugging hole comprising a conical tube and a first end cover. The conical tube is fitted to the inner wall of the vagina tightly, the first end cover is fixed to the large end of the conical tube, the small end of the conical tube is opened, the first end cover are provided with a plurality of through holes, and the through holes are provided with one-way valves respectively. The device is capable of crushing a uterine of large size in a sealed environment electrically, the operation time is saved, tumor tissue debris can be prevented from spreading and transferring, normal tissue can be prevented from accidental injury, the inflation of the pelvic cavity can be maintained, the clear vision is provided by laparoscopic monitoring, and the accidental injury can be further avoided.

A drill bit cooling dust-proof device comprises an outer cylinder body and an inner cylinder body both in a vertical arrangement, wherein the inner cylinder body is coaxially arranged inside the outercylinder body, an annular cavity is formed between the outer cylinder body and the inner cylinder body, and the upper ends of the inner cylinder body and the outer cylinder body are fixedly connectedthrough an upper annular plate; the lower end of the inner cylinder body is lower than the lower end of the outer cylinder body, and a conical barrel is fixedly connected to the lower end of the outer cylinder body; the structure of the conical barrel is thin in the upper and thick in the lower, the lower end of the conical barrel and the lower end of the inner cylinder body are fixedly connectedthrough a lower annular plate, and a pipe joint is arranged on the upper part of the outer cylinder body; a plurality of nozzles are evenly arranged on the lower annular plate in the circumferentialdirection, and an upper bearing assembly and a lower bearing assembly are arranged on the upper and lower parts of the inner wall of the inner cylinder body correspondingly. According to the device, the spread of dust during the construction of the drill bit is effectively prevented, and an auxiliary effect of cooling the working drill bit is achieved, so that the physical health of constructors is greatly guaranteed, and at the same time, the service life of the drill bit is prolonged, and the construction level is improved.

The invention relates to a cat litter with deodorization and disinfection functions and a preparation method thereof, and relates to the field of pet supplies, the cat litter comprises the following raw materials by weight: 3-5 parts of a plant extract, 1-5 parts of zinc diricinoleate, 60-90 parts of plant fiber, 5-10 parts of a water absorbent, 3-7 parts of an adhesive, 2-5 parts of a surfactant, and 0.3-0.5 part of a biological enzyme; based on the total amount of the plant extract, the plant extract is prepared from the following raw materials in parts by weight: 1-3 parts of celastrus angulatus, 2-4 parts of coptis chinensis, 1-3 parts of melaleuca bracteata and 2-3 parts of yucca. The cat litter with the deodorization and disinfection functions, provided by the invention, has the effects of environmental protection, safety, high water absorption, efficient deodorization and bacteriostasis and the like, and is lower in cost.

The invention provides a hand-push type cleaning vehicle device for property cleaning. The hand-push type cleaning vehicle device for property cleaning comprises a bottom plate, a hanging rod and a partition plate; the front end and the rear end of the bottom plate respectively extend forwards and backwards to be provided with a front protective plate and a rear protective plate; a vehicle box, which is formed by four cuboid plate-shaped structures, is upwardly mounted at the peripheral edge of the top of the bottom plate. As fixed blocks and slide rails are arranged, the slide rails are vertically arranged on the side walls of the left end and the right end of a garbage bin, the fixed blocks are fixedly mounted in positions, opposite to the slide rails, at the lower end of a vertical plate through bolts, and I-shaped grooves corresponding to the slide rails are formed in the fixed blocks, the lower ends of the slide rails can be connected to fixed positions in the fixed blocks in a sliding manner so that the position of the garbage bin can be fixed under the combined action of the fixed blocks on the two sides, the middle part of the vehicle box and the partition plate; therefore,the garbage bin is convenient to take and put and cannot be separated from the vehicle in the process of going upstairs and downstairs.

The invention relates to knit fabric and a production method thereof. The knit fabric comprises a surface layer and an inner layer. The inner layer comprises surface yarns and base yarns; the base yarns are added to the surface yarns by means of delayed plaiting and looping; the surface layer and the inner layer are connected through tucks of the surface yarns on the surface. The knit fabric is soft, capable of absorbing moisture, high in drying speed, capable of holding warmth, and resistant to pilling and yarn run-out.

Disclosed is a method for treating pig manures to produce an organic fertilizer, which inoculates horse manures in pig manures and purifies and amplifies high temperature fiber bacteria thereof to prepare a zymogen agent through two times of high temperature fermentation, then composts are inoculated in a solar energy isolation greenhouse to produce the organic fertilizer. The method has advantages of fast compost starting, low cost of nitrogen protecting and deodorization agent, broad sources and good effects; and the whole process for producing the organic fertilizer is conducted in the solar energy isolation greenhouse, thereby effectively preventing secondary pollutions such as pig manures and diffusion of nutrients and realizing the clean treatment to the pig manures and production tothe organic fertilizer. The method is suitable for the southwest area and the like in China abound with rain and moisture and with rather low temperature in winter, and has advantages of low investment, low energy consumption, low cost, simple operation, strong practicability and easy promotion.

The present invention is related to a textile item (T) developed to be placed on the head of the health care providers.The item is made of conventional fabrics but it has specific properties to be used in the hospital setting, outer layer composed of a semipermeable component, inner layer composed of a breathable and antimicrobial component, and preferably an intermediate layer with the function of an antimicrobial barrier.Also, the presence of a pocket (P) simultaneously allows the user to store safely, and temporarily, small personal belongings.So, the present invention belongs to the area of protective clothing for professional use, particularly in the hospital setting.

The invention discloses a stock bin side wall ventilation unit. The stock bin side wall ventilation unit comprises wind shields, a plurality of ventilation holes, and a stock bin side wall. The wind shields are fixedly arranged on the outer side of the stock bin side wall. The ventilation holes are formed in the stock bin side wall. The wind shields are arranged outside the ventilation holes in a surrounding mode and extend to the positions above the ventilation holes, an air inlet is reserved in the side facing the ground, and a semi-closed space is formed. The diameters of the ventilation holes are increased gradually in the direction from the air inlet to the interior of the semi-closed space, so that the flow directions and flow speeds of air flow entering a stock bin through the ventilation holes with different diameters and different heights are different, certain angles are formed between the air flow, part of the air flow can be counteracted, the impact force of the air flow entering the stock bin is reduced accordingly, and raising dust is avoided; and meanwhile, due to the collection effect of the oblique surfaces of the wind shields on the air flow, the pressure intensity in the semi-closed space defined by the wind shields is increased, and thus dust in the stock bin is prevented from being diffused out of the stock bin. The invention further discloses a stock bin side wall ventilation structure formed by the stock bin side wall ventilation units.

The invention discloses a novel dustbin, comprising a base, the upper surface of the base is clamped with a pedal, the lower surface of the pedal is fixedly connected with a spring, the spring is fixedly connected with the bottom of the inner wall of the base, and the side of the pedal is fixedly connected with a connecting Rod, one end of the connecting rod is movably connected with one end of the movable rod through the first rotating shaft, the other end of the movable rod is movably connected with the surface of the box door through the second rotating shaft, the upper surface of the base is fixedly connected with the box, and the box The door is arranged on the side of the box body. In the present invention, by setting the pedal, the box door does not need to be opened manually, and the pressure plate is set, so that the garbage in the box, such as cartons and bottles, can be compressed, the space in the box is saved, and the storage capacity of the garbage box is greatly improved. The pressure plate is automatically pressed down to make the compaction effect better, and the interlayer is set to discharge the liquid garbage from the water outlet through the water leakage hole, so as to reduce the odor of the garbage in the box.

The invention relates to a hot gas pipeline sealing apparatus, and belongs to the field of sealing apparatuses. The hot gas pipeline sealing apparatus comprises a pipeline interface, a sealing strip and a fixation ring, and is characterized in that the pipeline interface is provided with the sealing strip, the sealing strip is uniformly distributed on the pipeline interface, the sealing strip is provided with the fixation ring, and the fixation ring is provided with fixation holes. The hot gas pipeline sealing apparatus has the following characteristics that: a structure is simple, hot gas in the pipeline can be effectively prevented from diffusing in air, resources are saved, preparation is simple, cost is low, and the apparatus is the preferred method for hot gas loss prevention.

The invention features a composition comprising a corticosteroid and a pHLIP® peptide. pHLIP® peptides target corticosteroids to cell surface acidity in inflamed and fibrotic tissues, where they translocate corticosteroids across plasma membranes into the cytoplasms of cells, thereby suppressing inflammation in the targeted tissues while avoiding the side effects resulting from non-targeted administration.

The invention discloses a cable joint protection box. The cable joint protection box includes a shell, the shell comprises a protection cavity which is used for protecting a cable joint, and the protection cavity is provided with a penetrating opening which penetrates through the inside and the outside and is used for penetrating a cable; and the shell is provided with a heat dissipation hole penetrating into the protection cavity from the outer side. A heating expansion plug is fixed in the heat dissipation hole; and the heating expansion plug is provided with a ventilation hole penetrating through the interior and the exterior. The heating expansion plug can expand to seal the ventilation hole to seal the heat dissipation hole when the environment temperature reaches a first preset temperature value, and the heating expansion plug can be separated from the heat dissipation hole in the pressure difference direction when the internal pressure is increased until the internal and external pressure difference reaches a preset pressure difference. The heating expansion plug is closed when the internal temperature is too high, fire spreading is effectively prevented, the heating expansion plug can be bounced off under high pressure, and shell explosion is prevented through pressure relief, so the service life is effectively prolonged, and a better fireproof ventilation effect is achieved.