32results about How to "Promote uniform mixing" patented technology

An automated biomonitoring system for monitoring water quality includes an exposure chamber for housing an aquatic organism having ventilatory behavior and body movement sensitive to water quality. Electrodes capture electrical signals produced by the organism during its ventilatory behavior and body movement, and a controller responsive to signals from the electrodes determines one or more ventilatory parameters based on the signals. The ventilatory parameters are compared with corresponding thresholds to determine when the water to which the organism is exposed has caused physiological stress to the organism. The signals captured by the electrodes may be corrected for variations in water conductivity so that the signals processed by the controlled are not influenced by conductivity.

The invention has as an object proving a carbon nanomaterial fabrication method that can continuously mass-produce a high purity carbon a nanomaterial. The tube-shaped or fiber-shaped carbon nanomaterial having carbon as the main constituent is fabricated with a compound that includes carbon (raw material) and an additive that includes a metal by using a fluidized bed reactor.

The present invention provides a reagent mixing device, which comprises a driving device, a transport device and a rotating part, wherein the transport device comprises a conveying mechanism for conveying a reagent kit and a mixing mechanism for mixing a reagent; the conveying mechanism is driven by the driving device to move relative to the mixing mechanism; the rotating part and mixing mechanism are in transmission matching; the conveying mechanism and the mixing mechanism are sleeved with each other to form a bearing structure. The present invention further provides a reagent mixing method. The reagent mixing device is small in size, smart in structure, easy to assemble and low in manufacturing cost. The reagent mixing method provided by the present invention is simple and reliable, high in overall operation reliability, and has very high application values in such analysis and test fields as full-automatic chemiluminescence immunoassay analyzers and biochemical analyzers.

The invention discloses a stabilizer, in particular to a stabilizer used for SBS modified asphalt and a preparation method thereof; the stabilizer is prepared from the following raw materials according to the parts by weight: 0.5-5 parts of sulfur, 0.2-5 parts of aromatic heterocyclic multifunctional olefin monomers and 90-100 parts of aromatic heavy oils. The invention adopts sulfur as main reactant and aromatic heavy oils as dispersant; the reactant and the reaction promoter can be dissolved in the dispersant to promote the uniform mixing between the reactant and a reaction promoter, increase the uniformity of the reaction of the stabilizer and substrate asphalt and avoid the agglomerate phenomenon caused by locally over crosslinking; the heterocyclic multifunctional olefin monomers areused as the reaction promoter so as to increase the reaction efficiency of the main reactant and the crosslink rate. The invention solves the problems well that SBS is easy to separate from the substrate asphalt and the storage is not stable in the production process of SBS polymer modified asphalt.

A portable automated biomonitoring system for monitoring water quality includes an exposure chamber for housing an aquatic organism and a water inlet for directing water to the exposure chamber. The aquatic organism has ventilatory behavior and body movement sensitive to water quality. Electrodes sense electrical signals produced by the organism during its ventilatory behavior and body movement, and a controller responsive to signals from the electrodes determines a plurality of ventilatory parameters based on the signals. The ventilatory parameters are compared with corresponding thresholds to determine when the water to which the organism is exposed has caused physiological stress to the organism. The water being evaluated may be recirculated through the system for further analysis.

First, an emission amount of nitrogen oxide can be decreased to zero as much as possible and, an emission amount of carbon monoxide is decreased to a permissible range. Second, energy saving by combustion at a low air ratio close to 1.0 is realized. Third, air ratio control is performed stably in a combustion region at a low air ratio. Provided is a boiler, including: a premixed burner; a water pipe group for, by heat exchanging with a gas produced by the premixed burner, suppressing a temperature of the gas to thereby suppress a concentration of nitrogen oxide to a predetermined value or less; an oxidation catalyst for oxidizing carbon monoxide contained in the gas after the passage through the water pipe group by oxygen and for reducing nitrogen oxide contained therein by carbon monoxide; and an air-ratio adjusting device for adjusting an air ratio of the premixed burner, in which: the premixed burner and the water pipe group have such characteristics that when the air ratio is a set air ratio, a concentration ratio of oxygen, nitrogen oxides, and carbon monoxide in the gas on a primary side of the oxidation catalyst becomes a predetermined concentration ratio; the oxidation catalyst has such characteristics that when the concentration ratio is a predetermined concentration ratio, a concentration of nitrogen oxides on a secondary side of the oxidation catalyst is substantially zero while a concentration of carbon monoxide is decreased to substantially zero or a predetermined value or less; and the predetermined concentration ratio is kept to be constant by being controlled to the set air ratio by the air-ratio adjusting device.

The invention relates to multifunctional corn composite granules, which comprise the following raw materials in percentage by weight: 0.1 to 3.0 percent of carbendazol, 0.1 to 3.0 percent of mancozeb, 0.5 to 3.5 percent of ethephon, 0.1 to 3.0 percent of compound sodium nitrophenolate, 1.0 to 3.5 percent of imidacloprid, 0.5 to 3.0 percent of phoxim or monosultap and the balance of auxiliary materials. Bactericide, pesticide and growth adjustor are compounded in the granules to integrate pest removal, pathogenic bacteria prevention and control and growth adjustment, and the granules are applied at one time and can simultaneously prevent and control multiple pests and pathogenic bacteria of corn; and the total prevention and control rate of the granules on the corn pests reaches over 90 percent, and the average yield increase range of the corn is 25 to 35 percent. the granules have broad spectrum, high efficiency, low toxicity, good compatibility, complementary effect and long acting time, can ensure that the corn is not harmed by the pests such as stem borers, aphids and the like during the whole corn growth period by early application, and thoroughly solve the problem of difficult prevention and control of plant diseases and insect pests in the medium and later stages of the corn growth.

An enhanced heat transfer device with electrodes is provided, which is applied to a heat exchanger with a plurality of fluid channels and includes a plurality of electrodes mounted in the fluid channels of the heat exchanger; a plurality of sensor units mounted in the fluid channels of the heat exchanger for measuring mass flow rates of fluids in the fluid channels; and a power source for providing voltage to the electrodes. The power source is used to drive the electrodes to produce turbulence to fluids passing through the fluid channels according to measured mass flow rates from the sensor units, so as to facilitate uniform fluid flows in the plurality of fluid channels and reduce effect of thermal boundary layer in the fluid channels to thereby enhance heat transfer performance for the heat exchanger.

The invention provides a device for high-pressure jetting, precise polishing and machining of abrasive flows. The device comprises an abrasive flow polishing module, an abrasive flow pressurizing pipeline, an abrasive flow even-mixing box, an abrasive flow generation box, an abrasive flow jet box, a high-pressure abrasive particle solution fog jet orifice, a high-pressure abrasive flow jet orifice and a high-pressure gas jet orifice. According to the device, abrasive flows are automatically configured in a high pressure jetting mode, it is guaranteed that abrasive particles in the abrasive flows are evenly mixed, and abrasive flow machining efficiency and precision are guaranteed. Meanwhile, through the arrangement of the abrasive flow pressurizing pipeline, pressure of the abrasive flows can be guaranteed, and the abrasive flow machining efficiency is further improved. Workpieces freely rotate in the abrasive flow polishing module, and workpiece polishing uniformity and consistency are improved. Moreover, the pressure of the abrasive flows can be adjusted according to actual requirements, and abrasive flow machining efficacy is guaranteed.

[Problem] To provide a flow path tube that prompts gas / liquid stirring of fluids flowing through a tube channel, enables adjustment of the flow rate, and furthermore suppresses passage of foreign substances.[Solution means] A flow path tube 1 is configured by inserting and disposing within a tube channel 12 of a flow path tube body 10 at least one or more porous materials 20 having a continuous void structure and a necessary length / a necessary diametrical dimension. Moreover, at least one or more ejection holes 18 are formed at given positions in the flow path tube body 10 or in the porous material 20 to form a jet nozzle tube 14 using the flow path tube 1. Furthermore, a valve body 26 is attached to the base end 10c of the flow path tube body 10 to form an aerosol valve tube 16 using the flow path tube 1.

The invention provides a micro-foaming injection molding process for a lightweight PP toothbrush handle, and belongs to the technical field of foaming injection molding. The micro-foaming injection molding process for the lightweight PP toothbrush handle comprises the following steps of S1, carrying out sampling by weight, taking polymer granules, colloidal particle pigment, biological glue solution and processing aid and feeding them into a stirrer, and carrying out stirring at the temperature of 20-35 DEG C for 20-30 minutes; carrying out stirring at the speed of 150r / min for 10-20 minutes for mixing, and sufficiently carrying out mixing and stirring for later use; and S2, sieving the mixture in S1 through a 250-mesh sieving machine. Starch and plant fibers are added into a plastic material, the adhesiveness and the fiber strength of a formed polymer solution are guaranteed in the melting process, the forming effect of the polymer solution is better, meanwhile, the toughness of the polymer solution can be guaranteed in the foaming process, and generated bubbles can be denser.

The invention discloses a squeezing granulator for rubber auxiliary agent masterbatches. The squeezing granulator for the rubber auxiliary agent masterbatches is characterized by comprising a granulator body, and the granulator body is provided with a stirring mechanism used for stirring rubber auxiliary agent mixed materials, a granulation mechanism used for conducting squeezing granulation on the rubber auxiliary agent mixed materials and a conveying mechanism used for conveying the rubber auxiliary agent mixed materials located at the stirring mechanism to the granulation mechanism, whereinthe stirring mechanism is located over the granulation mechanism. By means of the squeezing granulator, it is ensured that the rubber auxiliary agent mixed materials are sufficiently squeezed, and meanwhile, the rubber auxiliary agent mixed materials are prevented from being attached to granulation rollers.

The invention relates to a reaction kettle for continuous chlorination, and relates to the field of chlorination process equipment. The reaction kettle for continuous chlorination comprises a reaction kettle body, the reaction kettle body is provided with a stirring assembly used for stirring the interior of the reaction kettle body, and the inner wall of the reaction kettle body is provided with a cleaning assembly used for cleaning the inner wall of the reaction kettle body; a hydraulic assembly for controlling the stirring assembly and the cleaning assembly to be clamped and matched is arranged at a position close to the top of the reaction kettle body. The reaction kettle has the effect of conveniently cleaning the interior of the reaction kettle.

The invention discloses a titanium-prepared stirrer, which comprises a barrel, wherein the center of the top of the barrel is provided with a feeding hole; two sides of the feeding hole are providedwith upper side walls of which the lower parts outwards incline; the center of the feeding hole is provided with a driving device; the lower end of the driving device is connected with a main shaft; the top end of the main shaft is sheathed with a cone-shaped distributor; the bottom end of the main shaft is provided with a horizontal stirring plate; the bottom of the stirring plate is provided with a plurality of continuous sawteeth; the main shaft between the stirring plate and the distributor is provided with a plurality of horizontal stirring arms. The titanium-prepared stirrer has the beneficial effects that the distributor is arranged, materials are evenly distributed from the feeding hole, and the materials which enter the barrel are evenly distributed; the stirring arm is arrangedto form a plurality of different material flowing channels, and the materials in the barrel rotate and are evenly distributed along with the rotation of the main shaft; the materials on the bottom ofthe barrel are stirred by the stirring plate and the sawteeth, the materials flow along with the main shaft, and even mixing speed is quickened.

A tool for infecting fluid into and mixing with cementitious material includes a V-shaped or triangularly shaped blade connected to a tubular handle, the blade having a central open area, a top edge and interior edges. The top and interior edges have a plurality of notched cut-outs that together with the edges of the blade form corners for engaging and mixing the cementitious material and fluid as the blade moves through it.

A pesticidal / ovicidal composition comprising: (a) 50-99.9 parts by mass of a triglyceride containing not less than 50% of oleic acid as a fatty acid component; (b) 0.1-20 parts by mass of a nonionic surface active agent; and (c) 0-30 parts by mass of a glycerin derivative. The composition according to the invention has not only a pesticidal activity but also an ovicidal activity on crop pests, and provides a safe and high pesticidal / ovicidal effect.

The invention belongs to the technical field of impression, and particularly relates to an impression material as well as a preparation method and application thereof. The impression material provided by the invention is prepared from the following raw materials in parts by weight: 40 to 80 parts of rice bran and / or wheat bran, 5 to 18 parts of a thickening agent, 1.4 to 4.5 parts of a retarder, 7 to 24 parts of a gelling agent, 0.9 to 3 parts of a reinforcing agent and 0.8 to 2.5 parts of a conditioning agent. According to the impression material provided by the invention, the rice bran and / or the wheat bran are / is taken as main filler, and the thickening agent, the retarder, the gelling agent, the reinforcing agent and the conditioning agent are matched for use, so that the obtained impression material has proper initial setting time, and a prepared female mold has excellent replication reproducibility, elastic recovery capability, compression strain capability and tear resistance.

The invention relates to the technical field of feed processing. The invention discloses a stirring device for pet feed production. The problem that feed mixing is not uniform due to the fact that a feed stirring device does not have the function of scattering raw materials which are bonded into blocks. The device comprises a base, a first motor and a second motor. A supporting plate is verticallyfixed to the upper end of the base. A stirring box is rotationally mounted on one side of the supporting plate. A guide block is fixed on the inner wall of the stirring box, the guide block is annularly arranged, and a fixing rod is arranged on the inner wall of the guide block. The second motor and a discharging pipe are respectively arranged at the two ends of the stirring box. A rotating shaftis concentrically fixed on an output shaft of the second motor, the rotating shaft is inserted into the guide block, and the other end of the rotating shaft is rotationally installed in the discharging pipe. First stirring rods are fixed to the two ends of the rotating shaft, and a second stirring rod is arranged in the middle of the rotating shaft. The device scatters feed bonded into blocks through cooperation of the fixing rod and the second stirring rod, so that the mixing uniformity of the feed is improved.

The invention relates to the technical field related to semiconductor production, and discloses a mos field effect transistor crystal pulling device, which includes a support, a control device is fixedly installed in the middle of one side of the support, and an upper heat pipe is fixedly installed on the top of the support , the side wall of the upper heat pipe is fixedly installed with a wire pipe, and the top of the wire pipe is fixedly installed with the top of the support, and the bottom of the upper heat pipe is threadedly connected with a lower heat pipe. The wire tube of the present invention passes an alternating current, so that the heat in the inner cavity of the heat pipe is increased through the wire tube, and the necessary temperature is provided for pulling the crystal tube. At the same time, the alternating magnetic field generated by the wire tube and the magnetic block repeatedly The magnetic block makes the pull transistor move up and down in the inner cavity of the upper heat pipe, not only realizes the mixing of raw materials in the pull transistor through continuous oscillation, but also causes the surface of the pull transistor to be in contact with the upper heat pipe at the same time through the up and down movement of the pull transistor. Contact with medium heat, and finally achieve the purpose of shaking the raw materials up and down and mixing them evenly.

The invention discloses a stirring knife which comprises an upper knife assembly and a lower knife assembly; the upper knife assembly is arranged on the lower knife assembly; the upper knife assembly comprises an upper blade and an upper knife rest; the lower knife assembly comprises a lower knife rest and a lower blade; and after the upper knife assembly is screwed into the lower knife assembly, the upper blade and the lower blade are arranged in a staggered mode. By arranging the two sets of knifes which are arranged in a staggered mode, rapid and uniform stirring is achieved; an included angle is formed between the lower blade and the bottom face of the lower knife rest, the blades can turn food at the bottom of a cup to the upper face in the operation process, and therefore, the uniform and fine stirring effect is further enhanced; the O-shaped ring is in interference fit with the cup shaft, and in the stirring process, the O-shaped ring and the cup shaft play a buffering role and can correct the concentricity of the shaft, so that the noise of the product is reduced; and substances such as food and water cannot enter the knife rest holes in the stirring process, and the stirring knife is convenient to clean.

The invention provides a photosensitive composition including (A) a vinyl polymer containing a copolymerization component having a carboxyl group, having a content of the carboxyl group in a molecule of 2.0 meq / g or higher and having a solubility parameter less than 21.3 MPa1 / 2, (B) a polymer compound including a phenolic hydroxyl group, and (C) an IR absorber.

The invention relates to the related technical field of semiconductor production, and discloses a crystal pulling device for a mos scene effect tube, wherein the device comprises a support, a control device is fixedly mounted in the middle of one side of the support, an upper heat pipe is fixedly mounted at the top of the support, a line pipe is fixedly mounted on the side wall of the upper heat pipe, and the top end of the line pipe and the top of the support are fixedly mounted; and the bottom of the upper heat pipe is in threaded connection with a lower heat pipe. The line pipe is electrified with alternating current, so that heat in an inner cavity of the upper heat pipe is increased through the line pipe, and necessary temperature is provided for the crystal pulling pipe; and meanwhile, a magnetic block enables the crystal pulling pipe to move up and down in the inner cavity of the upper heat pipe through repeated attraction and repulsion between an alternating magnetic field generated by the line pipe and the magnetic block; the raw materials in the crystal pulling pipe are mixed through continuous oscillation, the surface of the crystal pulling pipe is in contact with heat in the upper heat pipe at the same time through up-down movement of the crystal pulling pipe, and finally the purposes of mixing the raw materials through up-down oscillation and uniform heating are achieved.

The invention discloses a feed proportion capable of improving the medicinal value of Wugu sheep and a preparation method of the feed. The feed formula includes the following ingredients: corn, wheatbran, soybean cake, yeast powder, alfalfa powder, green hay, sunflower cake, rice bran, sorghum, rice bran cake, calcium carbonate, salt nutritional additives, compound amino acids, minerals, vitaminadditives, and traditional Chinese medicine additives. The feed provided by the invention is based on a lamb with a weight of 30 kg, and by adding nutrient substances such as low-cost proteins and vitamins and combining a plurality of energy raw materials, the feed can effectively supplement the needs of the lamb for vitamins, amino acids and other nutrients, improve immunity, realize healthy physique, and improve the medicinal value.

The invention relates to a reaction device for preparing ethylbenzene hydroperoxide. The reaction device comprises a plurality of reactors which are sequentially connected in series. Each reactor comprises a reactor body, and an exhaust pipe and an air inlet assembly which are communicated with the reactor body. Openings are formed in the two ends of each reactor body, and the openings of the plurality of reactors are sequentially communicated. A plurality of groups of radial baffles are arranged in each reactor body. In each group of radial baffles, there is at least one radial baffle with one end fixed to the side, close to the ground, of the reactor body and the other side overhung in the direction away from the ground, there is at least one radial baffle with one side fixed to the side, away from the ground, of the reactor body and the other side overhung in the direction close to the ground, and the projection parts of the two radial baffles in the vertical direction coincide. The number of the radial baffles in the reactor bodies is sequentially reduced in the material flowing direction. The radial baffles are arranged to achieve the purpose of improving the yield of ethylbenzene hydroperoxide.

A method of surface modifying graphene is disclosed and includes placing powder-like graphene into a closed container, heating up to a preset impurity detaching temperature higher than 100° C. so as to detach the impurity from the surface of graphene, further adjusting the treatment temperature to a preset surface modifying temperature, and injecting the gaseous surface modifying agent to be physically adsorbed by the surface of graphene. Thus, surface modified graphene is formed. The surface modifying temperature is higher than the sublimation temperature of the surface modifying agent and less than the decomposition temperature of the surface modifying agent. Therefore, the present invention is simpler and safer because of only physical adsorption used and no chemical reaction involved. Dispersibility of surface modified graphene in the solution is greatly increased to improve uniformity and enhance the performance of the final product formed of surface modified graphene.

The invention discloses an insect-repellent formulation, which comprises water, stockpiled Folium Artemisia argyi, peach leaf, Artemisia apiacea, Sophora flavescens, dandelion, scallion, sesame oil, vinegar and other special components with unique proportioning and matching, and is prepared by adopting the special preparation method of the formula. The invention adopts the formula preparation of Chinese herbal medicine, which can effectively prevent and control diseases and insect pests, has little influence on the environment, reduces the cost, increases the income of farmers, and can preventworkers from infecting skin diseases.

The invention relates to a special steel cylinder for mixed gas, which is composed of a steel cylinder body and a gas valve arranged on the top of the steel cylinder body. , the bottom end of the long tube is not closed, and the thin tube end of the bifurcated part of the long tube is open and provided with a number of air holes. The beneficial effects of the present invention are: after gas A is input from the gas cylinder mouth, it is dispersed in all directions through the air holes, and then gas B is input, and gas B is also dispersed in all directions through the air holes, thereby achieving the purpose of rapid mixing and uniformity.

A tool for infecting fluid into and mixing with cementitious material includes a V-shaped or triangularly shaped blade connected to a tubular handle, the blade having a central open area, a top edge and interior edges. The top and interior edges have a plurality of notched cut-outs that together with the edges of the blade form corners for engaging and mixing the cementitious material and fluid as the blade moves through it.

A method of surface modifying graphene is disclosed and includes placing powder-like graphene into a closed container, heating up to a preset impurity detaching temperature higher than 100° C. so as to detach the impurity from the surface of graphene, further adjusting the treatment temperature to a preset surface modifying temperature, and injecting the gaseous surface modifying agent to be physically adsorbed by the surface of graphene. Thus, surface modified graphene is formed. The surface modifying temperature is higher than the sublimation temperature of the surface modifying agent and less than the decomposition temperature of the surface modifying agent. Therefore, the present invention is simpler and safer because of only physical adsorption used and no chemical reaction involved. Dispersibility of surface modified graphene in the solution is greatly increased to improve uniformity and enhance the performance of the final product formed of surface modified graphene.