112results about How to "Affect product quality" patented technology

The invention relates to a preparation method of an ABO/RhD blood group antigen detection reagent card. Eight microcolumn gel tubes are arranged on the detection reagent card, wherein two gel tubes contain gel and anti-A monoclonal antibodies with an immunoglobulin m (IgM) property, two gel tubes contain gel and anti-B monoclonal antibodies with the IgM property, two gel tubes contain gel and anti-D monoclonal antibodies of RhD blood type with the IgM property, and two gel tubes contain a gel suspending medium buffer solution and gel.

The invention relates to a display panel, comprising: an array substrate (1); A plurality of light emitting units (2) are arranged on the surface of the array substrate; A pixel defining layer (3) having a plurality of openings accommodating a light emitting unit; A plurality of support columns (4) disposed on the pixel defining layer and corresponding to the pixel defining layer; And a buffer layer (5) disposed adjacent to and on the same layer as the support pillar and having a height higher than the height of the support pillar. A display panel of the present invention and a display devicehaving the same, By reasonably arranging a buffer layer around the support column, Avoid the damage of supporting pillar caused by external impact stress which can not be dispersed, and at the same time avoid damage to the functional devices such as nearby light-emitting units. By enhancing the impact resistance and shock-proof ability of the display panel, the bad phenomena such as black spots, bright spots and color spots in the display area, and effects on the product quality of the display screen are ultimately prevented.

The invention discloses a tracking and detecting system for head and tail billet positions of continuous casting. The system comprises an image collecting unit, an image processing unit, a displacement detecting unit and a tracking and monitoring unit, wherein the image collecting unit is used for collecting image information of a continuous casting billet in real time; the image processing unit is used for recognizing whether the billet head or billet tail of the continuous casting billet appears or not according to the image information, and sending signals of 'billet head in position' or 'billet tail in position' when the billet head or billet tail appears; the displacement detecting unit is used for detecting signals representing the casting length of the continuous casting billet in real time; and the tracking and monitoring unit is used for determining the casting length of the head billet or tail billet according to signals received from the displacement detecting unit, and calibrating the determined casting length of the head billet or tail billet according to the signals of 'billet head in position' or 'billet tail in position'. Correspondingly, the invention further discloses a tracking and detecting method for head and tail billet positions of continuous casting. By means of the system and method, the head and tail billet positions can be tracked and detected, accumulative errors can be eliminated, and thus continuous casting production process control precision and quality control precision are guaranteed, and normal production and product quality are preventedfrom being affected.

The invention relates to a broad spectrum antihuman globulin reagent assay card and preparation thereof. The assay card is provided with 8 microcolumn gel tubes, wherein broad spectrum IgG (immunoglobulin globulin) and C3D antibody reagents are contained in 8 microcolumn gel tubes.

The present invention relates to a production technology of sodium selenite. The invention comprises the following steps: 1. a proper amount of selenium dioxide is dissolved in water to form selenious acid solution; 2. sodium hydroxide is added to the selenious acid solution and the pH value is adjusted to 7 to 14; 3, a proper amount of additive and adsorbent is added; 4, filtration, evaporation and crystallization; 5, heating, drying, crushing and screening; 6, finished sodium selenite product. The sodium selenite production technology of the invention has the advantages of simple production technology, less production equipment investment, as well as simple and convenient operation, and is a highly efficient and energy-saving sodium selenite preparation technology.

The invention discloses a tea leaf scattering, drying and screening device. The tea leaf scattering, drying and screening device comprises a feeding opening, a scattering barrel, a scattering motor, ascreening box, a vibrating plate, a screening motor, a cooling fan, a discharging opening, a disintegrating slag storage tank, a base, a temperature monitor and a controller, wherein tea leaves are scattered in the feeding opening for the first time, then enter the scattering barrel and are scattered again; hot air generated in a heating box heats the tea leaves in the scattering barrel through ventilating holes; and the tea leaves are further scattered and fine and broke impurities in the tea leaves are screened out by the combination of the vibrating plate and the screening motor in the screening box. The tea leaves can be scattered repeatedly, and are dried and ventilated to remove water, the fine and broken impurities in the tea leaves are screened out, the massive tea leaf scatteringefficiency is improved, and influences to the quality of tea leaf products are reduced.

The invention discloses a production method of 99.9999 percent phosphorus pentoxide. The method comprises the following steps of: feeding 2,000 to 5,000 grams of 99.9999 percent high-purity yellow phosphorus into a tray phosphorus burning region in a combustion tower at the flow speed of between 300 and 350 grams/hour; introducing air or oxygen of which the pressure is between 0.2 and 0.5kgf/cm<2> and the metal impurity content is not more than 50ppb, wherein the excess coefficient molar ratio of effective oxygen is between 1.8 and 2.6, the oxygen flow is controlled to be between 8 to 12 liters/minute, and the air flow is controlled to be between 45 and 65 liters/minute; and reacting and combusting for 6 to 15 hours and collecting a phosphorus pentoxide product from a discharge hole at the bottom of the tower by using a clean composite bag. The maximum single metal impurity content of the product produced by the method does not surpass 100ppb, the total amount of 20 common metal impurities does not surpass 0.5ppm and the doping requirements of a semiconductor separating apparatus and an integrated circuit can be met.

The invention relates to a waterproof graphene heating sheet and a preparation method thereof. The heating sheet comprises an insulating carrier film, a silver paste coating printed on the carrier film, a waterproof coating printed on the carrier film, a graphene heating coating selectively printed on the carrier film or a covering film, and an insulating covering film pressed on the carrier film.The waterproof coating covers bus bars of the silver paste coating, the waterproof coating is provided with a heating opening, positive and negative electrode wires of the silver paste coating are exposed, the graphene heating coating continuously covers the positive and negative electrode wires and the interval part between the positive and negative electrode wires through the heating opening, alow-resistance area generated by a short contact path and the adjacent bus bar at the end points of the positive and negative electrode wires is eliminated, normal and uniform heating in the heatingopening is ensured, the side edge waterproof performance of the graphene heating sheet can be improved, and the installation margin of the graphene heating coating is also increased.

The invention relates to a stock bin for biomass fuel processing, and belongs to the technical field of stock bins. The stock bin for biomass fuel processing comprises a feeding bin and a discharging bin, wherein the feeding bin is fixedly arranged on the upper part of the discharging bin, and the feeding bin and the discharging bin are of an integral structure; a discharge port is formed in the lower side part of the discharging bin; the height of the discharge port is larger than the height of the position of a bin bottom; the other side, relative to the discharge port, of the discharging bin is an inclined side edge; and a bottom plate which can be pulled out is arranged at the bin bottom. According to the stock bin for biomass fuel processing, materials can slide and fall to the side of the discharge port, and impurities such as stones in the materials can fall to the bottom of the stock bin in the material motion process; the height difference between the discharge port and the bin bottom is designed so that the impurities at the bottom cannot be sucked out by a discharging pump, and the subsequent product quality cannot be influenced; and the impurities at the bottom of the bin bottom can be conveniently cleared by pulling out the bottom plate, and therefore the operation can be convenient.

The invention discloses a device for continuously producing methyltetrahydrophthalic anhydride, which is composed of a raw material box, a catalytic box, a water removal tank and a production box. The communication pipe between the water removal tanks is provided with a catalytic box, the water removal tank is provided with a heater, the top of the water removal tank is provided with a distillation tube, and the distillation tube is sealed and connected with the distilled water collection bucket. There is a filter, the other end of the water removal tank is sealed and connected to the production box through a communication pipe, a detector is provided on the side wall of the production box, a discharge port is provided at the bottom of the production box, and a discharge port is provided inside the production box. There is an acid-base detector and a display demodulator. Through the setting of the detector, the pH of methyltetrahydrophthalic anhydride can be measured during the raw material production process, which improves the purity detection of p-methyltetrahydrophthalic anhydride, thus avoiding the occurrence of pH Too high affects the product quality of methyl tetrahydrophthalic anhydride.

The invention relates to a waste heat recovery device in a steel wire heat treatment process. The waste heat recovery device comprises a circulating water pipe network which is connected to a lead quenching tank through a water inlet pipe, so that the circulating water enters the lead quenching tank from the water inlet pipe; the lead quenching tank is provided with a water outlet pipe which is connected to a flash tank; and the flash tank is connected with a hot water heating pipe network. By adoption of the scheme, the electricity consumed by heating in factories in winter can be reduced, the water temperature of the cooling circulating water can be reduced, and the phenomenon that the cooling effect on an overheated zone of the lead quenching tank 3 is bad because the temperature of the cooling circulating water is extremely high is avoided, so that the quality of the tire bead steel wire is influenced.

The invention discloses a uniform heating type annealing furnace for glass bottle production. The furnace comprises a furnace body; a first motor is fixedly installed on the bottom face of the furnace body; an output shaft of the first motor penetrates through a bottom plate of the furnace body and is fixedly connected to a large rotating disc; an inner gear ring is rotationally connected into a cylindrical groove in the top face of the large rotating disc; the inner gear ring is connected with a plurality of straight gears in a meshed mode; the straight gears fixedly sleeve the outer surfaces of first rotating shafts; the top ends of the first rotating shafts are fixedly connected with first small rotating discs; second small rotating discs are arranged over the first small rotating discs at intervals; glass bottle fixing mechanisms are arranged between the first small rotating discs and the second small rotating discs; second rotating shafts are fixedly connected to the sides, away from the first small rotating discs, of the second small rotating discs; the second rotating shafts are rotationally connected with rotating wheels through bearings; any second rotating shaft penetrates through the rotating wheels and is fixedly connected to a second motor; the first motor drives a whole glass bottle to rotate, and the second motor drives the glass bottle to revolve around its own axis, so that uniform heating is achieved, and product quality is guaranteed.

The invention provides a continuous production device and a method for a silane modified sealing material, the device comprises a twin-screw extruder unit, a cooling unit and a static mixing unit, wherein the twin-screw extruder unit comprises at least two twin-screw extruders connected in series, each twin-screw extruder is provided with at least two inlets and at least one vacuum port; the cooling unit is arranged between the last two stages of twin-screw extruders, the outlet of the last stage twin-screw extruder is connected with the static mixing unit. Through the arrangement of each unit of the device and the position relationship, different components can be mixed or added in stages to adapt to the characteristics of different components, and the dehydration temperature can be improved by adding a heat stabilizer and a polymer raw material together; the thermal decomposition of the polymer can be avoided; and through the combined action with a water removal agent, the moisture in the system is more easily removed; and the device has a large elastic operation space and can adapt to the variability requirement of the formulation of the silane modified sealing material.

The invention discloses an antibacterial warm down jacket fabric and a production method thereof. The antibacterial warm down jacket fabric comprises an outer layer fabric, a middle layer fabric and an inner layer fabric, one side of the middle layer fabric is covered with the outer layer fabric, and the other side of the middle layer fabric is covered with the inner layer fabric; the constituent materials and preparation methods of the outer layer fabric and the inner layer fabric are same respectively, and the raw materials comprise 40-60 wt% of cotton fibers, 20-30 wt% of polyester fibers, 10-20 wt% of copper ammonia fibers and 5-15 wt% of polyurethane fibers. The middle layer fabric of the invention consists of vinylon and polyurethane sponge, the vinylon and the polyurethane sponge are all infiltrated in a silver nitrate solution having a concentration of 5%, the raw materials in a modifying antibacterial assistant are reacted to generate dioctyldimethyl ammonium chloride and didodecyldimethylammonium chloride, and the dioctyldimethyl ammonium chloride and didodecyldimethylammonium chloride coact to achieve double antibacterial effects, so influences of easy adhesion of a large amount of bacteria due to long-term storage or long cleaning period on the normal service life are avoided.

The invention discloses a burning explosion prevention method and system for an oxygen compressor. The method comprises the steps that the temperature of oxygen in the oxygen compressor is measured; the measured temperature is compared with preset temperature; and if the measured temperature is equal to or higher than the preset temperature, a medium is introduced into the oxygen compressor and used for diluting the oxygen in the oxygen compressor and/or reacting with the oxygen in the oxygen compressor. The aim of burning explosion prevention is achieved. The personal safety of workers is protected, and heavy economic losses are avoided.

The invention provides a flanging and internal spinning composite forming method for a flange. The method comprises the steps that firstly, a guide hole is formed in the center of a circular plate blank, the circular plate blank is heated and put on a lower flanging die, a hydraulic machine is started, a punch screw is made to move downwards under the action of the hydraulic machine, a blank holder is made to press the plate blank, the punch screw is made to rotate downwards under the threaded fit with the blank holder, an end punch is used for spinning to expand the guide hole, and a materialis overturned downwards; further, two punches at the neck part of the punch screw are used for spinning the neck part of the flange in a progressive manner, and thus the neck part of the flange is further thinned and extends downwards; and until the size is in place, the hydraulic machine returns, and the punch screw is reset under the action of a spring. The punches rotate to move downwards, small-area rapid progressive rotary extrusion forming is adopted, the coating force of the material on the punches is reduced, demolding is easy, fillets between the neck and the end of the flange are reduced, the impact force needed by forming is reduced, and the size and the weight of equipment are reduced.

The invention discloses an intelligent lithium battery management system which comprises storage warehouses and a server. The storage warehouses are internally provided with storage areas, and goods shelves with placement grooves are arranged in the storage areas. A connection end of the server is provided with a control system, and a connection end of the control system is provided with a storageregistration system, a product detection system, a temperature regulation system and an information storage system. By arrangement of the information storage system and the server, when marketing oflithium batteries is required, warehouse numbers, area numbers, goods shelf numbers and position numbers corresponding to a same batch of earliest lithium batteries can be checked through a first display module in the server, so that lithium battery quality decline caused by overlong storage time of the lithium batteries accumulated and placed arbitrarily is avoided, inputting and outputting efficiency is improved, the rejection ratio is decreased, a whole storage process is in order, and unnecessary economic loss is avoided.

The invention discloses inoculant particle screening equipment which is characterized by comprising a platform, a stirring barrel, a storage bin, a vibrating screen, a rack, a hopper and a recovery device, wherein the stirring barrel is arranged above the platform, a discharge end of the stirring barrel is connected with the storage bin, the vibrating screen is positioned below the storage bin, the storage bin and the vibrating screen are positioned on one side of the platform, the rack is arranged on the other side of the platform, a conveyor belt is arranged on the rack and is connected with a power mechanism, the hopper is connected with the rack by virtue of the conveyor belt, the recovery device is positioned below the feed end of the stirring barrel; and a dust collection opening is formed in one side of the top of the storage bin, a filter screen is arranged on the dust collection opening, and a dust collector is arranged on the filter screen.

This is about a kind of stainless steel heat-preservation cover and its producing way. The heat-preservation cover includes: stainless steel casing and the heat preservation layer inside. In the said casing, there is at lest one layer of glass steel layer and above it there is heat preservation layer. The way to produce it is: shape the stainless steel cover and make the round side, after deposing the oil and dirt inside the cover, complex at least one layer glass steel layer, then complex heat preservation layer. Advantages: simple craftwork to produce, handsome shape, firm structure, low cost, convenient to use, and also has strangeness, so it won't sunken when hit lightly which protect the heat preservation.

The invention discloses a clamping device of a numerical control machine tool, and belongs to the technical field of numerical control machine tools. The clamping device comprises a workbench and a supporting seat, the workbench is placed on the ground, the supporting seat is fixedly arranged on the workbench, clamping equipment is further arranged on the supporting seat, a containing groove is formed in the supporting seat, and the clamping device is in running fit with the supporting seat; and the clamping equipment comprises a driving assembly, a matching assembly, a clamping assembly and two fixing assemblies, the driving assembly is arranged in the containing groove in the supporting seat, the matching assembly is arranged on the driving assembly, the clamping assembly is arranged on the matching assembly, the fixing assemblies are arranged on the matching assembly, the two fixing assemblies are symmetrically arranged on a driving frame, and a machining device is further arranged on the workbench. A machined part is fixed through the clamping equipment, and the situation that when the machined part is machined, due to rapid rotation of a driving motor, the machined part is loosened during rotation, the machining precision of the machined part is affected, and the product quality of the machined part is poor is prevented.

The invention discloses a netlike SiO2 coated sol, and a preparation method and an application thereof. The netlike SiO2 coated sol capable of stabilizing for 120 days or more is prepared through copolycondensation of three organosilicons comprising tetramethyl orthosilicate, methyltriethoxysilane and trimethylmethoxysilane, and the netlike SiO2 coated sol is used to prepare an ultraviolet-durablesuper-hydrophobic self-cleaning anti-reflection coating. The surface of glass is coated with a double-sided anti-reflection film by using the coated sol through a pulling-impregnating technology, thedouble-sided anti-reflection film is calcined at 450 DEG C to obtain an anti-reflection film, the average light transmittance of the anti-reflection film in visible light (400-800 nm) is 97% or more,the contact angle is 165 DEG, and after the anti-reflection film is irradiated with 150 W ultraviolet lights for 1000 h, the decrease of the average light transmittance is not more than 0.5%, and thehydrophobic angle still maintains a superhydrophobic state of 150 DEG or more.