5454 results about "Mixing effect" patented technology

The invention relates to cementing equipment and mixing equipment for oil and gas field and provides a clear water controlling device for a high-energy mixer and the high-energy mixer. The clear water controlling device comprises a soleplate, a linear actuator, a hinge shaft, a rocking arm, a leading screw, a manual rocking handle, a thread spindle and a valve rod, and is characterized in that the soleplate is hinged with a mounting base of the linear actuator; the hinge shaft is inserted in a central shaft hole of the soleplate; one end of the leading screw is fixed on the hinge shaft; the central portion of the leading screw forms a sleeve joint with the thread spindle, which is inserted in a central hole of the rocking arm; the upper end of the rocking arm is hinged with the valve rod; the lower end of the rocking arm is hinged with a push rod of the linear actuator; a through hole is arranged at the junction of the thread spindle and the leading screw; and a pin is disposed inside the trough hole. According to the invention, automatic and accurate control of the valve rod feed can be conveniently realized such that the slurry mixing effect of the high-energy mixer is more excellent than that in the prior art and the high-energy mixer can be used in both automatic and manual modes.

The invention discloses a laser self-mixing multi-physical parameter measurement method and a laser self-mixing multi-physical parameter measurement device for an atmospheric particulate. The laser self-mixing multi-physical parameter measurement device comprises a microchip laser, a collimating lens, a beam splitter, converging lenses, a photodetector, an amplifier, a data acquisition card and a spectrum analyzer. Laser emitted by the microchip laser is focused onto the atmospheric particulate to be measured through the collimating lens and the converging lens, and part of generated backwards-scattered light is fed back to the laser due to the reversibility principle of an optical path, so that parameters such as power and wavelength of the laser are changed, namely a laser self-mixing effect is achieved. In addition, the beam splitter is additionally arranged in the optical path to split a small part of laser beam for the photodetector to receive, and a laser self-mixing signal is acquired and analyzed by the amplifier, the data acquisition card and the spectrum analyzer. The laser self-mixing multi-physical parameter measurement device has a simple structure, and is easy to regulate; and the detection accuracy of an atmospheric particulate detection device is effectively improved.

The invention discloses a method for measuring high reflectivity based on self-mixing effect of semiconductor laser which belongs to the technical field of measuring optical elements parameter. The present cavity ringdown technique for determining high reflectivity by measuring ringdown time, using the self-mixing effect of semiconductor laser, improves laser power to coupling efficiency of ringdown cavity by controlling back feedback optical intensity of continuous wave semiconductor laser, greatly improves the signal-noise ratio of cavity outputting signal, thereby improving measuring precision and measuring range of high reflectivity. The methods for controlling back feedback optical intensity which can make the cavity output signal reach the maximum include: inserting a linear polarizer, an attenuation plate, an optical isolator or a variable aperture between the semiconductor laser and the first cavity mirror, or adjusting the pitching of the first cavity mirror, or changing the distance of the laser and the first cavity mirror.

The invention discloses an industrial liquid chemical raw material efficient mixing device, which comprises a base, a mixing device, charging devices, a main driving motor, crankshafts, a connecting rod, a worm, a worm gear, a stirring device and a plugging head, wherein the mixing device is fixedly installed at the central position of the upper surface of the base, the charging devices are arranged on both sides of the mixing device, two sets of crankshafts are connected onto the connecting shaft through couplings, shaft sleeves are rotationally mounted on the crankshafts, the connecting rod is welded on the lower sides of the shaft sleeves, and the lower end of the connecting rod is connected with a piston; the stirring shaft is fixedly provided with the stirring device inside the mixing device. The device can realize simultaneous mixing and material charging; the fact that too much raw materials are added at one time, resulting in insufficient mixing of the raw materials is avoided; meanwhile, the rotation speed of the main driving motor can be adjusted, so that the stirring shaft has different rotating speeds, further resulting in the difference of the size of stirring blades suffered centrifugal force, different blade stirring ranges of the stirring blades are realized and the mixing effect is improved.

The present invention relates to a plastic component having a visible part that is made in one single layer from a plastic molding compound and that comprises a transparent or translucent matrix, and having a light source that comprises one or more lamp elements, situated under the surface of the visible part. The visible part is implemented as essentially opaque in relation to daylight and transparent or translucent in relation to the light emitted by the lamp elements. The visible part also contains admixed effect pigments and defines a surface appearance image which, when the light source is inactive, essentially corresponds to the surface appearance image of the remaining wall of an object in which the plastic component is installed and which, when the light source is active, is essentially determined by the light source activity. The plastic component according to the invention is characterized in that the lamp elements are selected from a group which comprises light-emitting diodes, organic light-emitting diodes, and fiber-optic light systems, the lamp elements at least partially being embedded in the plastic molding compound of the visible part. The manifold uses of this plastic component comprise installation in vehicles, paneling elements, and furniture, as well as in housings of greatly varying devices.

The invention relates to an efficient raw material mixing device for feed production. The efficient raw material mixing device comprises a stirring room, the top of the stirring room is provided with two feeding pipes and is provided with a motor frame, a driving motor is fixedly installed in the motor frame, a motor shaft of the driving motor is vertically and fixedly provided with a stirring shaft through a coupler, one side of a scraper blade far away from the inner side wall of the stirring room is vertically provided with multiple extending plates at equal intervals, the stirring shaft is slidingly provided with a sliding sleeve, a connection rod is arranged between the sliding sleeve and an extending shaft, the stirring shaft is slidingly sleeved by a longitudinal spring, the upper end of the longitudinal spring is fixed to the feeding pipe, the lower end of the longitudinal spring is fixed to the sliding sleeve, the bottom of the stirring shaft is fixedly provided with a limiting baffle plate, an auger is horizontally and rotatingly arranged in the stirring chamber and the right side of the stirring chamber is provided with a gear motor for driving the auger to rotate. The efficient raw material mixing device can fully disturb and mix the raw materials in the stirring chamber, promote fusion of the raw materials, improve raw material mixing effects and realizes efficient and full mixing of feed raw materials.

The invention relates to a foam-like low-temperature SCR catalyst and a preparation method thereof. The catalyst is composed of a framework carrier and an active coating carried by the framework carrier. Foam ceramic of a 3D porous structure serves as the framework carrier. The active coating is composed of active components, auxiliaries and base materials. The inner portion of the foam-like low-temperature SCR catalyst is of a staggered 3D porous structure, smoke moves in ducts in a curve mode, the mixing effect of smoke and reducing agents is optimized, the utilization rate of reducing agents is increased, and ammonia escape is reduced. The catalyst has excellent low-temperature activity for NOx reduction, the removal efficiency for NOx under the condition that the smoke temperature is 170-180 DEG C is kept at 90% or above, and the catalyst has high thermal stability and sulfur-resistant capacity.

A current-mode direct conversion RF receiver is presented. In one set of embodiments the RF receiver comprises a simple transconductor input stage to create a current-mode modulated signal from a voltage-mode modulated signal. A downconversion mixer may be coupled to the transconductor input stage via a low impedance current cascode stage, and may operate to create a set of current-mode quadrature baseband signals from the current-mode modulated signal. The downconversion mixer may be implemented with a transistor-switching network, which may be driven by a phase locked loop (PLL) with quadrature outputs. The set of current-mode quadrature baseband signals may be converted back to the voltage domain by a transimpedance filter, which may perform channel selection for the receiver. The transimpedance filter may additionally include a low frequency zero to remove DC offsets. The receiver may be implemented using CMOS design technologies and operated with minimal self-mixing effects, minimal DC offset in the baseband signal, and utilizing low voltages.

The invention provides an environment-friendly remediation vehicle with the soil turning function for municipal garden soil, and belongs to the technical field of soil remediation devices. The environment-friendly remediation vehicle comprises a vehicle body, wheels and a first motor and is characterized in that a cab is arranged at the upper part of the vehicle body. According to the environment-friendly remediation vehicle, a spiral soil loosening device is arranged so that the soil can be subjected to soil loosening treatment, the loosened soil enters the interior of the vehicle body through a soil collecting shovel along with the forward movement of the vehicle body and is conveyed to the interior of a soil crushing device through a conveying device, and the soil is subjected to secondary crushing and dehydration treatment; the soil is conveyed into a spiral mixing device through a slope type soil collecting and conveying device and is fully mixed with remediation liquid, in addition, spraying faucets arranged below a first slope type conveying plate in the slope type soil collecting and conveying device are arranged so that the remediation liquid can be uniformly sprayed intothe flowing soil, and the mixing effect can be improved; and along with the forward movement of the vehicle body, through the arrangement of a soil turning device, the soil in the deep layer is turnedto the ground surface so that the remediation depth of the soil remediation vehicle can be increased.

A combination static mixer and heat exchanger having heat exchanger tubes (1) which are provided over their circumference with fins (2a, 2b) which have a static mixing effect.

The invention discloses an efficient concrete stirring device for civil engineering construction. The efficient concrete stirring device for civil engineering construction comprises a bottom plate, wherein a left vertical column and a right vertical column are vertically and fixedly installed on the bottom plate, a top plate is horizontally and fixedly installed at the upper ends of the left vertical column and the right vertical column, a slide plate is horizontally and slidably arranged on a limit hanging frame, a second rack is arranged on the front surface of the slide plate, a horizontalextension plate is horizontally and fixedly installed on the right sidewall of the left vertical column, and a second bevel gear in engagement connection with a first bevel gear and a third bevel gearis rotationally arranged on a support; and a limit sleeve is arranged on the outer sidewall of a gantry stirring frame, and a slide rod is horizontally and slidably arranged on the limit sleeve. Theefficient concrete stirring device for civil engineering construction is ingenious in structure and reasonable in design; the gantry stirring frame drives stirring blades on the inner sidewall of thegantry stirring frame to stir concrete while a stirring shaft drives the stirring blades to carry out rotary stirring on the concrete in a stirring bucket; and moreover, the rotation directions of thegantry stirring frame and the stirring shaft are opposite, so that the stirring efficiency for the concrete is greatly increased, and the mixing effect for the concrete is promoted due to the rotation of the stirring bucket.

The invention relates to the technical field of thermoplastic polyurethane elastomer (TPU), and specifically relates to a formula and a production technology of transparent film-grade TPU. According to the invention, 20-40% of diisocyanate, 45-75% of polymer polyhydric alcohol with a molecular weight of 1000-4000, 4-10% of 1,4-butylene glycol, 0.2-1% of an anti-oxidant, 0.2-1.5% of a lubricant, 0.001-0.02% of an environment-friendly catalyst, 0.2-1.0% of an ultraviolet ray absorbing agent, 0-0.8% of a hydrolysis-resisting agent, 0.1-1% of a light stabilizing agent, and 0-2% of other auxiliary agents are processed through steps such as premixing, reacting, dicing and dehydrating, and drying and curing, such that the transparent film-grade TPU is obtained. According to the invention, with the innovations on formula, equipment and technology, a defect of fisheye generation in TPU preparation processes in prior arts is solved. Factors such as a filling manner, an auxiliary agent adding manner, distributive mixing and dispersive mixing effects of an extruder, extruder retention time, and drying and curing are comprehensively considered, such that a stable product with high quality is produced.

The invention provides a method for preparing a water-soluble azo dye continuously by the chaos mixing of a spiral tube. The core is that a spiral tube sudden-expansion and sudden-contraction structure is adopted; compared with pure straight tube sudden-expansion and sudden-contraction mixed reaction, the method has the advantages that a mixed effect of a transverse secondary flow generated by fluid in a curved pipeline is far stronger than that of pure diffusion of a straight tube part; compared with the conventional spiral tube, the sudden-expansion and sudden-contraction part has the advantages that the motion trail of the fluid can be changed, the superficial area of a mixed interface can be increased and a chaos mixing effect can be enhanced; and the mixer has the advantages of quick and uniform mixing, stirring prevention, short retention time, high quality stability of the product, high speed of removing reaction heat by a tube wall and the like of a microreactor, and also overcomes the defects of small internal diameter and high possibility of blockage of the microreactor, so that the dye can be produced quickly and continuously, and the method is wide in industrial prospect.

The invention discloses an agricultural spraying and irrigating device with good mixing effects. The agricultural spraying and irrigating device comprises a support seat. A first support frame is connected with the middle of the upper end of the support seat, a driving shaft is connected with the middle of the first support frame, a driving gear is connected with the middle of the front end of the driving shaft, gear tooth groups are uniformly connected with the outer side of the driving gear, a driving belt pulley is connected with the middle of the driving shaft and is positioned at the front end of the driving gear, a first rack meshes with the lower end of the driving gear, limiting stoppers are connected with the middles of two ends of the first rack, a fixing shaft is connected with the right end of the first rack, a fixing barrier is connected with the right end of the fixing shaft, a second rack is connected with the right end of the fixing barrier, a stirring gear is connected with the front end of the middle of the second rack, a third support frame is connected with the right side of the upper end of the support seat, a stirring tank is connected with the upper end of the third support frame, a driven shaft is connected with the middle of a fourth support frame, and a driven belt pulley is connected with the front end of the middle of the driven shaft. The agricultural spraying and irrigating device has the advantages that the agricultural spraying and irrigating device not only has spraying functions, but also has irrigating functions, and the good mixing effects can be realized by the agricultural spraying and irrigating device.

The invention provides a liquid crystal aligning agent and a compound, wherein the liquid crystal aligning agent can provide a crystal aligning film which can maintain the mixing effect of a cross-linking agent and have good uniform performance and have good stability and printing performance as a compound. The liquid crystal aligning agent is characterized in that the liquid crystal aligning agent has (A) at least one group of (Alpha1)free carboxyl, oxygen heterocyclic propyl, oxygen heterocyclic butyl, hydroxyl, thiol group, amino group and (meth) acrylic acid base, and (Alpha2) at least one imide ring, and a compound with below 1000 molecular weight; and (B) polymers.

A heterodyne detection technique for highly localized IR spectroscopy based on an AFM. A pulsed IR source illuminates a sample and causes contact resonance of an AFM probe, which is a function of localized absorption. The probe is operated in intermittent contact mode and is therefore oscillated at a resonance frequency. A secondary oscillation is mixed in to the probe oscillation such that the sum of the secondary oscillation and the IR source pulse frequency is near another harmonic of the probe. A mixing effect causes measurable probe response at the other harmonic allowing data to be taken away from the pulse frequency, resulting in background effect rejection and improved spatial resolution.

The invention relates to an up-down-left-right reciprocating motion type device for sewage treatment. The device comprises a tank body, wherein the tank body is in a cuboid shape; a left-right reciprocating device is arranged above the tank body, and comprises a first installation seat and a second installation seat; the first installation seat and the second installation seat are symmetrically and fixedly connected onto a side wall of the top part of the tank body; movement troughs with upwards formed openings are formed in the first installation seat and the second installation seat; rolling wheels are arranged in the movement troughs; support rods are fixedly connected onto the rolling wheels; installation plates are fixedly connected to the top ends of the support rods; a first support plate is fixedly connected onto the installation plate at the left side. The up-down-left-right reciprocating motion type device for sewage treatment provided by the invention has the beneficial effects that the left-right reciprocating device and an up-down reciprocating device are utilized for driving a stirring device to do up-down-left-right reciprocating motion, so that the sewage treatment effect is effectively improved. The up-down-left-right reciprocating motion type device for sewage treatment provided by the invention has a reasonable structural design, and is convenient to use, a stirring range is changed in real time, and a mixing effect of sewage and a flocculating agent is effectively improved.

The invention discloses an alkylation reaction device and method. The device comprises an alkylation reactor; a reaction raw material inlet extends into the upper part of the reactor; liquid distribution equipment is connected below the raw material inlet; alkylation reaction raw materials enter a reaction region of the reactor through the liquid distribution equipment; the inner part of the reactor consists of more than one section of regulating filler with a cavity structure; coolant distribution pipes are arranged at two ends of a cavity of each filler; a heat exchange region is formed in each cavity; a reaction region is formed between the two cavities; the reaction regions and the heat exchange regions are alternately arranged in the radial direction of the reactor; the reaction regions and the heat exchange regions are not communicated. The alkylation reaction is executed by using the reactor; iso-butane and sulfuric acid are premixed and then are sprayed into the reactor through a sprayer; low-carbon olefin is sprayed into the reactor through the sprayer; after the reaction raw materials enter the reaction regions, under the action of cutting and dispersing of each regulating filler, acid and hydrocarbon are fully mixed, and the mixing effect is good; the reaction low-temperature control effect is good.

The invention discloses an ammonia-spraying grid device for SCR-method flue gas denitrification, which comprises an ammonia-spraying grid consisting of bundles of metal pipes, wherein each metal pipe is provided with a nozzle in the radial direction; the nozzle is communicated with the metal pipe; and the included angle between the opening direction of the nozzle and the flow direction of flue gas is between 0 and 90 degrees. The invention also discloses an SCR-method flue gas denitrification process adopting the ammonia-spraying grid device. The process adopts the ammonia-spraying grid to distribute ammonia/air gas mixture sprayed into an inlet flue of a denitrification reactor, and adjusts ammonia spray distribution according to the concentration of NOx in the inlet flue of the reactor so as to mix the NOx in the flue gas with NH3 sprayed in well, thus the mixing effect of the NH3 and the flue gas as well as denitrification efficiency can be effectively improved. A grid-type ammonia spraying-distributing-mixing device of the invention has the advantages of simple structure, low mixture resistance, good distribution effect, insusceptibility to ash deposition, capability of effectively protecting ammonia-spraying grid nozzles from wear, reducing the mixture distance of ammonia and the flue gas in an inlet of the denitrification reactor, improving the utilization rate of denitrification catalysts, reducing the height of the denitrification reactor and reducing the resistance of a flue gas denitrification system, thereby greatly reducing the unit cost of flue gas denitrification.

The invention discloses a reaction kettle with stirring arms capable of swinging. The reaction kettle comprises a kettle body and a stirring shaft, wherein the top of the kettle body is provided with a material inlet; the bottom of the kettle body is provided with a material outlet; the stirring shaft is rotatably connected on the top wall of the kettle body and divided into a kettle inside section and a kettle outside section; the kettle outside section of the stirring shaft is in power connection with a power device arranged at the top of the kettle body; the stirring shaft is provided with an axial through cavity; the kettle inside section of the stirring shaft is provided with an installation groove; the wall of the installation groove is hinged with a plurality of stirring arms which are arranged at intervals from top to bottom; the outer end of each stirring arm extends to the side wall of the kettle body and the inner end of each stirring arm is hinged with a pull rod which is slidably connected in the through cavity; the upper end of the pull rod extends out of the through cavity; and the extending end of the pull rod is in power connection with a push-pull device arranged at the top of the kettle body so as to realize up and down swinging of the stirring arms. The reaction kettle has the advantages of high speed of mixing liquid to uniform and excellent mixing effect and brings about the benefits of shortening the reaction time and improving the production efficiency.

The present invention disclosed a lamp, which includes a lampshade, a seat, a light-guiding element, a reflecting layer, and a plurality of circuit boards. The seat shows a cylindrical shape. The seat is installed in the lampshade. The light-guiding element corresponding to the seat is for light mixing. The light-guiding element is installed between the lampshade and the seat. The reflecting layer is disposed between the lampshade and the light-guiding element. Each of the circuit boards has a LED thereon. The circuit boards are installed on the seat. As a result, the light area becomes broad via the reflecting layer and then the light is overlapped in the light-guiding element to achieve the light-mixing effect. Thereby, the light transform from point to plane.