14results about How to "Stable mix" patented technology

The invention discloses a gene detection sample oscillation mixing device capable of accurately controlling the speed, and relates to the technical field of gene sample detection, the gene detection sample oscillation mixing device comprises a device host and a driving member, and is characterized in that the driving member is vertically embedded in the device host, and the top power output end of the driving member is horizontally connected with a rotating frame member. According to the gene detection sample oscillation mixing device capable of accurately controlling the speed, the oscillation frequency and amplitude can be accurately controlled according to preset parameters through a high-precision speed sensor and an intelligent regulation and control system which are arranged in the device host. And the driving component adopts an advanced motor driving technology, so that the stability and high efficiency of power output are ensured. And the rotating frame component is designed into an adjustable structure and can be flexibly adjusted according to the sizes of different sample containers, so that the uniformity of oscillation mixing is ensured. And the clamping component is made of a soft and elastic material, so that the sample container can be firmly clamped, and the damage to the sample in the oscillation process can be avoided.

The present invention relates to a flow guide and an air management device having the same. In the present invention, ribs (20) are formed in rows along the rotation axis of a drive fan (32) on a curved surface (18) having a predetermined radius of curvature formed on the surface of the flow guide (14). The ribs (20) are configured to extend elongated along the direction of airflow guided by the curved surface (18). The ribs (20) cause the airflow from the drive fan (32) to form vortices, thereby converging and homogenizing the surrounding airflow.

This utility model relates to the field of combustion technology and discloses a two-stage ignition fuel nozzle device, including a fuel nozzle mounting base. A flow regulating valve is located at the rear end of the fuel nozzle mounting base, and fuel nozzles are fixedly mounted on both sides inside the mounting base. This utility model uses the structural design of the fuel nozzle mounting base to connect two fuel nozzles separately. The flow regulating valve can control the fuel flow to each of the two fuel nozzles. When a low flame is needed, the fuel flow to one or both fuel nozzles is reduced; when a high flame is needed, the fuel flow is increased. After ignition by the ignition needle, a flame stabilizer plate stabilizes the flame. Air from the air intake pipe mixes thoroughly with the atomized fuel. A heat shield prevents heat loss and protects surrounding components. The operation of this series of mechanisms drives the switching between high and low flames, thus enabling the device to control two fuel nozzles separately, achieving the purpose of switching between high and low flames. It ensures complete combustion, eliminates fuel odor, and is suitable for various applications requiring heating.

This invention discloses a mixed-type fruit wine brewing device suitable for fermenting various fruits with controlled sugar content, belonging to the field of fruit wine processing technology. Its key technical features include: a fermentation tank, with a pressure relief valve installed at the upper end, a support column fixedly connected to the lower end of the fermentation tank, a mounting base fixedly connected to the upper end of the fermentation tank, a mixing component mounted on the upper end of the mounting base, and a feeding component installed on the side wall of the fermentation tank. This invention, by setting up a mixing component, utilizes a dual motion path—a reciprocating up-and-down motion continuously changing the stirring height while simultaneously rotating and stirring—to break the laminar flow of fruit raw materials, achieving three-dimensional flow of fruit raw materials. This ensures uniform composition of the fruit raw materials, and the strong shear force reduces the viscosity of the fruit raw materials, improves fluidity, ensures stable mixing of fruit raw materials during fermentation, and avoids uneven fermentation caused by localized material accumulation.

The application discloses a mold capable of hot runner shunt adjustment, and belongs to the technical field of injection molding equipment, and has the technical scheme as follows: a mold frame assembly, a cavity mold plate group and a hot runner system are provided, the hot runner system comprises a shunt plate, a glue injection device installed on the shunt plate, a hot nozzle device installed on the shunt plate, heating pipes distributed on the shunt plate and a mixing system used for mixing materials of different colors and connected with the hot nozzle device; the shunt plate is provided with a first runner and a second runner, the first runner and the second runner correspond to the glue injection device respectively, and the hot nozzle device is connected with the first runner and the second runner. The application improves the mixing stability of two materials in the production process of the gradual color injection molding product and the precision of the gradual color adjustment.

The utility model belongs to the technical field of reaction kettle, especially relates to a chemical industry reaction kettle, include: kettle body, stirring shaft, lid, rotary drive source, adjusting mechanism, feeding pipe, discharge pipe and pump body, the kettle body has the reaction chamber in it, be provided with stirring shaft in the reaction chamber, be provided with vane on stirring shaft, the bottom of kettle body is provided with the discharge pipe of intercommunication reaction chamber, the lid sets up at the top of kettle body, be provided with the feeding port of intercommunication reaction chamber on the lid, the upper end of stirring shaft extends to the outside of kettle body after penetrating the lid, stirring shaft can slide in the axial direction relative to the lid, stirring shaft can rotate relative to the lid, rotary drive source can drive stirring shaft rotation, adjusting mechanism can drive rotary drive source and stirring shaft reciprocating motion in the axial direction of stirring shaft, feeding pipe connects feeding port and raw material container, one end of discharge pipe connects discharge pipe, pump body can drive feeding pipe feeding respectively, and drive discharge pipe discharge, compared with the prior art, the reaction kettle of the utility model realizes feeding and discharge through optimizing reaction kettle structure, adopts single pump, and designs the stirring shaft that can move axially, makes the stirring range cover entire reaction chamber, improves mixing uniformity.

The invention discloses a thermogravimetric analysis device and method for high-humidity multi-component atmosphere reaction kinetics research, and belongs to the technical field of thermogravimetric analysis instruments.The device comprises a reaction module, a heating furnace, a weighing module, a gas distribution module and an analysis module; the reaction module is vertically arranged in the heating furnace, the core is a reaction pipe main body with an open lower part, and the side surface is connected with a gas inlet pipe and a sampling pipe from top to bottom; the weighing module is located below the reaction module and comprises a weighing balance, a water cooling unit and a weighing supporting rod, and the water cooling unit can control a water vapor condensation area and stabilize the temperature of the balance; the gas distribution module can provide a multi-component reaction atmosphere containing water vapor with controllable concentration; the analysis module can detect tail gas components in real time. The device can realize low gas-solid mass transfer resistance, high-humidity environment stable control, wide-particle-size sample measurement and rapid heating and cooling, and is suitable for high-humidity multi-component atmosphere gas-solid reaction kinetic research in the fields of combustion, catalysis, adsorption and the like.

The invention discloses a complete mixing continuous flow anaerobic ammonia oxidation sludge reinforced granulation device and method, and belongs to the technical field of wastewater biological denitrification. The device takes a complete mixing continuous flow reactor as a core, and is provided with a monitoring control platform, a temperature control device, a pH regulating agent tank and a nutrient solution agent tank. A magnetic suspension stirring device is arranged at the bottom of the reactor and comprises a stirring rotor arranged in an inner cavity of the reactor and a magnetic suspension motor fixed to the outer side of the bottom of the reactor, the magnetic suspension motor drives the stirring rotor to rotate in a magnetic coupling mode without a penetrating shaft, and a strict anaerobic and high-shear mixing environment is constructed for anaerobic ammonium oxidation bacteria. A detachable sludge blocking baffle is arranged on an effluent weir at the upper part of the reactor, and sieve plates with different apertures can be replaced according to operation stages, so that efficient interception and backflow of granular sludge with different particle sizes under a continuous flow condition are realized. On-line monitoring and automatic control are integrated, the anaerobic ammonia oxidation sludge granulation process is effectively promoted, and it is guaranteed that the system stably runs for a long time under the continuous flow condition.

The application discloses a kind of micropore pre-reaction and pesticide residue detection equipment of immunochromatography, belong to pesticide detection technical field, including shell and for raw material processing processing mechanism, shell is provided with for the pesticide residue of raw material detection detection mechanism and for the replacement of detected liquid replacement mechanism;The application is by integrating units such as broken jar, reference liquid jar, liquid pump and feeding pump in shell, constructs the automatic sample pretreatment system, when detecting, fruit and vegetable samples are broken in broken jar, equipment is pumped into special reference liquid by pH7.2-7.6 phosphate buffer solution, Tween-20, NaCl and gelatin, the reference liquid not only can efficiently extract nicotinamide pesticide in fruit and vegetable, more importantly, its mild component can effectively eliminate the interference of fruit and vegetable matrix to subsequent immune response, while protecting the biological activity of colloidal gold labeled antibody, lay foundation for subsequent high specificity binding, improve the accuracy and reliability of detection.

The utility model relates to the technical field of ejectors, in particular to a self-adaptive gas flow ejection nozzle, which is characterized in that a flow meter for collecting gas flow in an injection pipe, a control unit and a linear motor are arranged, a first taper pipe is provided with an insertion part, the insertion part is provided with an insertion hole, and a telescopic arm of the linear motor is connected with a pushing column; the pushing column can movably stretch into the penetrating hole and is connected with a flashboard, a flashboard groove is formed in the outer wall of the collecting pipe, the flashboard can movably stretch into the flashboard groove, and the inner hole of the collecting pipe is blocked through stretching and retracting of the flashboard so that the cross sectional area of the inner hole of the collecting pipe can be adjusted, and therefore the flow of airflow in the collecting pipe can be controlled. The control unit is electrically connected with the flow meter and the linear motor and used for obtaining the gas flow value collected by the flow meter and driving the linear motor to move in the direction close to or away from the collecting pipe so that the flashboard can adjust the cross sectional area of an inner hole of the collecting pipe, the relatively stable gas flow can be obtained, and it can be ensured that system regeneration gas is stably sucked and mixed.

The invention belongs to the technical field of testing, and particularly discloses a multi-channel high-flux catalytic material evaluation system. A gas distribution system of the system comprises a plurality of gas pipelines, a plurality of mass flow controllers I, a mixing tank, a buffer tank and a plurality of branch mass flow controllers, the mass flow controllers I and switch valves I are arranged on the gas pipelines respectively, the front ends and the rear ends of the gas pipelines are connected with a gas source and the mixing tank respectively, the mixing tank is communicated with the buffer tank, and the branch mass flow controllers are arranged on the branch mass flow controllers. A gas outlet of the buffer tank is provided with a plurality of mixed gas branches; the steam system comprises a liquid supply source, an auxiliary carrier gas source and a vaporization tank, the liquid supply source and the auxiliary carrier gas source are connected with the vaporization tank, and the vaporization tank is connected with the multiple mixed gas branches at the outlet end of the buffer tank, the mixing tank or the buffer tank through pipelines; the reaction system comprises a heating box, a multi-channel reactor and an infrared heating structure; the control system is electrically connected with the switch valve I, the mass flow controller I, the switch valve II, the mass flow controller II, the infrared heating pipe and the analysis system.

The utility model provides a preparation mold of a controllable-density silica gel foaming material, which relates to the technical field of silica gel foaming preparation and comprises a base, a sleeve arranged on the surface of the base, a vibrating spring arranged in the sleeve, a lower mold arranged at the top end of the vibrating spring, an electric heating wire arranged in the lower mold and a fixing plate arranged on the surface of the base. A vibration assembly is arranged on the surface of the fixing plate, the vibration assembly, a vibration spring and a guide groove are adopted, a servo motor drives a driving rod to rotate, a crank at the end of the driving rod does circular motion along with the driving rod, the circular motion is converted into vertical linear motion of a moving block through a connecting rod, and then a connecting plate drives a lower mold to vibrate vertically; and meanwhile, the vibration spring assists the lower mold to realize more stable and efficient vibration, continuous and regular acting force can be applied to silica gel raw materials poured into the lower mold, the raw materials are promoted to be fully mixed in the lower mold, the density consistency of final products is greatly improved, and therefore the overall quality of the silica gel foaming materials is remarkably improved.

The present application belongs to the technical field of iron ore sintering, and particularly relates to a hydrogen-ammonia coupling injection device for an iron ore sintering process and a use method. Through the coaxial structure design of 'internal hydrogen and external ammonia', the ignition timing of hydrogen is effectively delayed by using the high ignition point characteristics of the ammonia sheath layer, so that the mixed gas burns only when it reaches the sintering material surface, greatly improving the heat energy utilization rate. The swirling vane significantly strengthens the shearing mixing effect of hydrogen and ammonia in the flight process, ensuring that the synergistic effect of 'hydrogen assisting ammonia combustion' fully plays a role, and reducing the ammonia escape risk from the root. The telescopic guide sleeve provides a stable mixing and flight channel. The integrated monitoring mechanism and controller, opening and closing mechanism constitute a quick-response safety interlocking system, and comprehensively improve the reliability of the device in handling high-risk media.

The re-humidification and atomization system of the re-humidification zone of the tobacco sheet re-drying machine of this utility model includes: a re-humidification zone 1, a re-humidification zone 2, a re-humidification zone 3, a main conveyor belt, a first water tank, a second water tank, a first water pump, and a second water pump. The re-humidification zones 1, 2, and 3 are placed sequentially. The main conveyor belt passes through the main housing of the re-humidification zones 1, 2, and 3 sequentially. The high-temperature condensate recovery pipe is connected to the first water tank through a first automatic switch valve. Hot water and cold water are mixed in the second water tank and then sent to the re-humidification zones 1, 2, and 3 through the main re-humidification humidification pipe and the second pump humidification branch pipe. In the second water tank, the water tank is divided into upper and lower parts by a partition. The cold water pipe enters the upper part of the partition, and a mixing water pipe is set below the partition. Cold water enters the mixing water pipe from the cold water pipe, and hot water from the first water tank extends into the mixing water pipe of the second water tank. Small water outlet holes are evenly distributed in the part of the hot water pipe in the mixing water pipe.