33results about How to "Speed ​​up the mixing process" patented technology

The invention belongs to the related field of microfluidic equipment and discloses a rapid microfluidic mixer based on a coplanar coil group. The mixer comprises a mixing channel, multiple inlets and outlets arranged on two opposite sides of the mixing channel as well as multiple coil group units sequentially arranged in the axis direction of the mixing channel and located in the same plane, wherein the multiple inlets are used for guiding different fluids and magnetic nanoparticles which are to be mixed, each coil group unit consists of four coils which are symmetrically arranged above and below the axis of the mixing channel, alternating currents which have identical frequency and amplitude and whose phases sequentially have 90-degree difference pass through the four coils, thus, rotating magnetic fields are generated continuously along the mixing channel to drive the nanoparticles to rotate, and the stirring and mixing process is accelerated. Tests indicate that compared with the prior art, the mixer has the advantages that the mixing process can be accelerated significantly and the high-quality fluid mixing effect can be obtained at a longer distance and in a wider range.

The invention discloses an air sterilization device. The air sterilization device comprises an outer cover; an inner cover; air inlet area disinfection cavity being sequentially provided with an air inlet filtering device, an ozone generator and an air inlet fan in the air inlet direction; an air outlet pipe cavity being provided with an exhaust fan; at least one reflective current-limiting partition; an ultraviolet lamp tube being arranged along the near-center position of an airflow channel; a ballast being arranged at the bottom of the outer cover; a temperature sensor and an ultraviolet irradiation intensity sensor being uniformly distributed on the inner side wall of the airflow channel; an control mainboard with the input end being connected to the output end of the ultraviolet irradiation intensity sensor / the temperature sensor, and with the output end being connected to the input end of the air inlet fan / the ozone generator / the ballast / the exhaust fan; and a power supply module with one end being externally connected to commercial power, and with the other end being electrically connected to the control mainboard, the air inlet fan, the ozone generator, the ballast and the exhaust fan. The invention further discloses an air sterilization method.

The invention discloses an energy-saving and environmentally-friendly stirrer for building. The stirrer comprises an electric cabinet, a motor, a tank body, a tank cover, a rotating shaft, stirring blades and stirring rods; the tank body is connected to one side of the tank cover in a hinged mode; the motor is located on the upper surface of the electric cabinet and is fixedly connected to the rotating shaft; the two groups of stirring rods are fixedly connected to one side of the rotating shaft; the stirring blades are arranged on the surfaces of the stirring rods; a high-pressure water pumpis arranged on one side of the electric control cabinet; one end of the high-pressure water pump is connected to a water inlet pipe, and the water inlet pipe penetrates through a round hole to be annularly arranged on the inner surface of the tank body; the other end of the high-pressure water pump is fixedly connected to a waste water recycling device through a water return pipe; supporting legsare arranged under the tank body; and a damping device is arranged between one supporting leg and the base. The stirrer has the advantages that the water inlet pipe is annularly arranged on the innersurface of the tank body, water spraying ports are formed in the bottom end of the water inlet pipe, the high-pressure water pump is started, and therefore the inner surface of the tank body can be cleaned conveniently; and the water after being used for cleaning is treated by the waste water recycling device, and therefore water resources can be recycled.

The invention discloses a building concrete preparation device which comprises a bottom plate. A first box is fixedly connected to the top of the bottom plate, and supporting plates are fixedly connected to the two sides of the inner wall of the first box. A second box is fixedly connected to the tops of the two supporting plates. A transverse plate is fixedly connected to one side of the first box, and the top of the transverse plate is fixedly connected with a first motor through a connecting block. One end of an output shaft of the first motor is fixedly connected with a rotating crankshaftthrough a coupling, and the end, away from the first motor, of the rotating crankshaft penetrates the first box and extends into the first box. The invention relates to the technical field of building equipment. According to the building concrete preparation device, stirring in the concrete preparation process can be achieved, stirring is quite quick and sufficient, and therefore time is saved, the burdens of workers are reduced, the work efficiency is improved, and the quality of prepared concrete is good.

The invention belongs to the technical field of agricultural planting soil conditioning, and particularly relates to a mixing method for woody peat for producing a nutritional soil conditioner, wherein the mixing method comprises the following steps: selecting raw material woody peat and ingredients; weighing the woody peat and the ingredients; preprocessing the weighed ingredients; putting the preprocessed ingredients and woody peat into a mixing device for mixing; after mixing for a period of time, taking out a part of samples, and observing the mixing effect of the samples; and discharging. The woody peat is used as the main raw material of the soil conditioner and is mixed with other various ingredients, and the soil conditioner is suitable for improving the soil structure, improving the soil fertility, reducing the soil salt and alkali damage, adjusting the soil acidity and alkalinity, improving the soil moisture condition or repairing the polluted soil and the like; and the the soil conditioner is mixed with other ingredients for use, so that environment-friendly conditioning of the soil is realized.

The invention relates to a mixing tank, in particular to a mixing tank for placing petroleum asphalt. The technical problem to be solved by the present invention is to provide a petroleum asphalt storage mixing tank which is not easy to agglomerate, not easy to stick to the wall, and easy to discharge during the asphalt storage process. In order to solve the above-mentioned technical problems, the present invention provides such a petroleum asphalt mixing box, including a frame, etc.; There is a switch mechanism on the left side of the bottom, a stirring mechanism is arranged in the storage box, and a funnel is connected to the left side of the bottom of the frame. The present invention designs a mixing box for placing petroleum asphalt, which can prevent the asphalt from coagulating and sticking to the wall by setting a stirring mechanism. Efficiency, at the same time, it is equipped with guide rails, guide sleeves, push rods, etc., which can prevent asphalt from adhering to the inner wall of the funnel and reduce waste.

The invention discloses a novel concrete stirrer. The novel concrete stirrer structurally comprises a driving rotary motor, a lifting device, a rotary shaft, blades, a flow guiding hole, a rotary supporting seat, a rotary bearing device, a reinforcing plate, a sliding rail frame and a sliding groove. The rotary supporting seat is arranged on the center position of the top of the rotary bearing device of the novel concrete stirrer, the sliding rail frame can be driven to rotate through mutual cooperation of the rotary bearing device and the rotary supporting seat, and the sliding groove is formed in the surface of the front end of the sliding rail frame. The sliding groove and the lifting device are matched so that the rotary motor can be driven to move vertically and parallelly. The novelconcrete stirrer has the functions of 360-degree rotating and rising and falling, and the concrete stirring process can be accelerated in the construction process at a construction site, so that the construction speed is increased, and labor force is reduced.

The invention belongs to the technical field of hot-melt adhesives, and relates to a low-temperature prepared hot-melt adhesive, a preparation method thereof and an adhesive tape. The method for preparing hot-melt adhesive at low temperature provided by the invention uses synthetic rubber, additives, naphthenic oil and resin as raw materials, and obtains low-temperature hot-melt adhesive with high stickiness through ingenious design of feeding sequence and temperature setting in temperature zone , the experimental results show that when the hot melt adhesive prepared by the preparation method provided by the present invention is used to prepare adhesive tapes at low temperatures, the adhesive tapes obtained after being placed for 1 year still have a high holding force, which meets the requirement of continuous high holding viscosity for more than 1 year, and the adhesive tape The peel force is not affected, and the original good performance is still maintained.

The invention discloses a building concrete preparation device which comprises a bottom plate. A first box is fixedly connected to the top of the bottom plate, and supporting plates are fixedly connected to the two sides of the inner wall of the first box. A second box is fixedly connected to the tops of the two supporting plates. A transverse plate is fixedly connected to one side of the first box, and the top of the transverse plate is fixedly connected with a first motor through a connecting block. One end of an output shaft of the first motor is fixedly connected with a rotating crankshaftthrough a coupling, and the end, away from the first motor, of the rotating crankshaft penetrates the first box and extends into the first box. The invention relates to the technical field of building equipment. According to the building concrete preparation device, stirring in the concrete preparation process can be achieved, stirring is quite quick and sufficient, and therefore time is saved, the burdens of workers are reduced, the work efficiency is improved, and the quality of prepared concrete is good.

This invention relates to a reactor agitator use for the production of PVC paste resin polymerization in Emulsion polymerization method. It includes polymerizer and blender. In polymerizer with the installation of blenders, and the blender includes mixing axis, ring canal type stirring paddle. The mixing axis is hollow shaft type, and with installation of ring canal type stirring paddle. Blender equipped with cooling water import and export of cooling water. Cooling water import and export of cooling water used PTFE packing seal; The diameter ratio of ring canal type stirring paddle and kettle is 0 .45-0.50:1. The angle between ring canal centerline of ring canal type stirring paddle and mixing axis is 3 -5 degree. The ring canal type stirring paddle and mixing axis connect through removable heavy head screw, and the lower part of the connection has a cooling water circulation mouth.