14results about How to "Promote reaction efficiency" patented technology

The invention relates to the technical field of wastewater treatment, in particular to an industrial wastewater comprehensive recycling device and a process thereof.The industrial wastewater comprehensive recycling device comprises a recycling barrel, a transverse plate is fixedly mounted at the upper end of the recycling barrel, and a motor is fixedly mounted at the upper end of the transverse plate. The movable rod can slide along a spiral chute formed in a spiral chute column, so that the spiral chute column is pushed to drive a stirring blade shaft II to rotate in the dispersion barrel, and the arranged stirring blade shaft II is convenient for fully stirring industrial wastewater and a chemical reagent in the dispersion barrel; the chemical reagent in the dispersing barrel can be further promoted to be fully mixed with the industrial wastewater, the mixed chemical reagent can quickly and uniformly permeate into the recycling barrel from the lower end of the dispersing barrel to react with the industrial wastewater, and the working efficiency is improved; and the inner bottom end of the dispersion barrel is prevented from being blocked.

The invention relates to the technical field of automatic response, in particular to an industrial fireproof wind-resistant door automatic response system, which comprises an environment monitoring module, a door control analysis module, a door control adjustment module and an abnormity monitoring module, and is characterized in that the environment monitoring module performs data aggregation based on temperature, smoke concentration and wind speed data received in real time; and calculating an average value and a standard deviation of the data, analyzing an environment change prediction trend in a short period, and generating environment baseline data. According to the method, trend prediction and periodic analysis are performed on the environmental data by applying the ARIMA model, so that the closing speed and force of the fireproof and wind-resistant door can be adjusted according to the prediction result before a fire disaster or strong wind occurs, and the response time and efficiency of the door leaf are optimized; the isolation forest algorithm enables the system to effectively identify and analyze the abnormal mode in the sensor data flow, improves the diagnosis accuracy of the equipment fault, improves the reliability, reduces the dependence of the system on manual intervention, and effectively protects the safety and stability of industrial facilities.

The utility model discloses a gas-liquid mixing feeding device and an alkaline wastewater treatment system, which belong to the field of wastewater treatment, and comprise a Venturi tube, a first one-way valve, a cylinder body, a piston, a connecting rod, a first oscillating rod, a second oscillating rod, a motor, a first rotating shaft, a first feeding tube, a second feeding tube, a second one-way valve and a third one-way valve, the venturi tube comprises a contraction section, a throat tube section and a diffusion section which are sequentially arranged from left to right, the diffusion section of the venturi tube is fixedly communicated with a cylinder body, and the diffusion section is provided with a first one-way valve. According to the device, carbon dioxide can be well dissolved in alkaline wastewater through premixing and pressurizing treatment, the reaction efficiency and effect are good, and the carbon dioxide is recycled through decompression treatment after treatment is finished.

A continuous solid-liquid reaction device for gas treatment belongs to the technical field of flue gas desulfurization and manganese resource recovery equipment and comprises more than three reaction kettles which are connected in series through gas guide pipelines, each reaction kettle is provided with a gas inlet pipe joint, a feeding pipe joint, a gas outlet pipe joint and a discharging pipe joint, and a gas distribution device communicated with the gas inlet pipe joint is arranged in each reaction kettle. A stirring device is also arranged; the gas distribution device comprises more than two layers of gas distribution pipes which are communicated through a communication pipeline; a plurality of gas distribution holes are formed in the side walls of the gas distribution pipes; the stirring device comprises more than two layers of stirring paddles, and the stirring paddles are arranged above each layer of gas distribution pipe. The core design of'mixing gas with liquid without mixing 'is adopted, the gas distribution device is combined with stirring, so that gas is uniformly released in a small bubble form, the retention time is prolonged, and multi-stage full utilization of the gas is realized in cooperation with the gas series design. And multi-layer graded gas distribution is matched with layered stirring, so that gas-liquid-solid three-phase contact is sufficient, the reaction is stable, and deposition and short circuit are avoided.

The invention relates to a composite oxide carrier catalyst as well as a preparation method and application thereof, and belongs to the technical field of high polymer material cracking and catalysts. The composite oxide carrier catalyst comprises a carrier and an active metal, the carrier comprises ZrO2 and Al2O3, and the mass ratio of ZrO2 to Al2O3 is (0.5-5): 1; the active metal is at least one of Ba, Pt, Cu, Zn, Co and Ni, and the mass of the active metal is 0.5-10% of the mass of the catalyst. By optimizing the ratio of the carrier to the active metal, the invention provides the composite catalyst with high polyethylene catalytic cracking efficiency, high liquid alkane yield and good catalytic efficiency, and the composite catalyst has higher application value in the fields of high polymer material cracking and plastic recycling.

The present invention relates to the technical field of catalyst preparation, and in particular to a rapid soaking method for catalysts used in MTBE production, the method comprising: periodically acquiring the actual reflux water level rise rate with a preset initial duration, calculating the water level rise rate change between the actual reflux water level rise rates at any two adjacent acquisition moments, judging whether to start an abnormality inspection mode according to the water level rise rate change, and performing an abnormality inspection on each preparation link according to the abnormality inspection mode, and judging to start an extraction mode based on the fact that each preparation link is qualified. The present invention avoids a large amount of methanol remaining in the catalyst by replacing methanol with carbon four after ether, reduces the unqualified MTBE product caused by methanol accumulation at the bottom of the catalytic distillation tower, and improves the overall operating efficiency of the device; water is pressed out of the catalyst by pressure, thereby improving the soaking replacement efficiency and thus improving the overall production efficiency.

The utility model relates to the technical field of medicine purification, and discloses a medicine preparation and purification device which comprises a stirring mechanism, a purification mechanism and a storage mechanism, the purification mechanism is located at one end of the stirring mechanism, the storage mechanism is located at one end of the stirring mechanism, the stirring mechanism comprises a stirring tank, and the upper surface of the stirring tank is communicated with a feeding port. A motor is fixedly connected to the bottom of the stirring tank, a bottom supporting frame is fixedly connected to the bottom of the feeding opening, and a rotating shaft is fixedly connected to the output end of the motor. By arranging the feeding port, a user can pour medicine to be purified into the stirring tank through the feeding port, the medicine is firstly in contact with the filtering plate and is screened through the filtering holes formed in the surface of the filtering plate, impurities mixed in the medicine are prevented from entering the medicine and falling into the lower portion after being screened, the user starts the motor, and then the medicine is purified. The motor drives the rotating shaft to rotate, so that the supporting shaft on the surface and the stirring rod rotate to stir the liquid medicine.

The utility model discloses a lithium battery negative electrode coating production device which comprises a negative electrode drying oven arranged on the discharging side of a coating die head in a connected mode, and a drying channel arranged in a penetrating mode is arranged in the negative electrode drying oven. The negative pole piece drying device is characterized in that an external magnetic field device is arranged on the feeding side of the negative pole drying oven, the external magnetic field device is provided with a conveying channel through which a negative pole piece is conveyed and penetrates, the conveying channel and the drying channel are arranged in an opposite and penetrating mode, and the magnetic field direction of the external magnetic field device is arranged in the thickness direction of the negative pole piece. The graphite cathode has the advantages that the interlayer arrangement of the graphite cathode can be improved, the rate capability and the cycle performance of the battery can be improved, and the like.

The invention relates to the technical field of catalyst preparation, in particular to a rapid soaking method applied to a catalyst for MTBE (Methyl Tert-Butyl Ether) production, which comprises the following steps: periodically acquiring actual reflux water level rising speeds at a preset initial time length, calculating a water level rising speed variation between the actual reflux water level rising speeds at any two adjacent acquisition moments, and calculating a water level rising speed variation between the actual reflux water level rising speeds at any two adjacent acquisition moments; according to the water level rising speed variable quantity, judging whether to start an abnormity check mode or not, performing abnormity check on each preparation link according to the abnormity check mode, and judging to start an extraction mode on the basis that each preparation link is qualified. According to the method, methanol is replaced by etherified C4, so that a large amount of methanol is prevented from being remained in a catalyst, the condition that MTBE products are unqualified due to the fact that methanol is gathered at the bottom of a catalytic distillation tower is reduced, and the operation benefit of the device is integrally improved; water is pressed out of the catalyst through pressure, the soaking replacement efficiency is improved, and therefore the overall production efficiency is improved.

The invention discloses a high-conversion-rate process and system for continuously synthesizing bis (diethylamino) silane by a gas phase method, and belongs to the technical field of fine chemical engineering and advanced material preparation. The process takes dichlorosilane and diethylamine as raw materials, and comprises the following steps: carrying out system inerting pretreatment; accurately metering the raw materials according to a specific molar ratio of (1: (4.0-5.0)), gasifying and mixing; the mixed gas is subjected to a continuous gas-phase reaction at 60-70 DEG C (preferably 65 DEG C), and solid byproducts are suspended through enhanced heat transfer and stirring; continuously discharging the reaction slurry through liquid level control, and removing solids through two-stage online filtration (containing nanoscale fine filtration); and finally, continuously rectifying the filtrate under reduced pressure to obtain a high-purity product. According to the method, solvent pollution is thoroughly eliminated, the bottlenecks of easy blockage and difficult continuity of a gas phase method are overcome through precise temperature control and an online solid removal technology, and the conversion rate gt of dichlorosilane is realized; the product purity is gt; 99.9% stable continuous production is achieved, and the high-end semiconductor process requirements are met.

The invention discloses a yellow phosphorus production method based on a multi-element system additive and process control. The yellow phosphorus production method comprises the following steps: S100, preparing raw materials; s200, a raw material pretreatment procedure; s300, burdening and mixing: mechanically mixing the core raw material with the multi-element system additive; s400, an electric furnace smelting procedure: feeding the furnace charge into an electric furnace, and carrying out carbon thermal reduction reaction to generate yellow phosphorus-containing steam; s500, a condensation and collection process: changing the yellow phosphorus vapor into a liquid state through a condensation system, and collecting the yellow phosphorus vapor; wherein the multi-element system additive comprises a fluxing agent, a reaction accelerant and a structure regulator; the method further comprises a process control step, wherein the adding amount of the multi-element system additive is controlled and adjusted through closed-loop feedback based on monitoring data. According to the method, by introducing a multi-element system additive and optimizing process control, the production energy consumption is reduced to a certain extent and the furnace condition stability is improved while the phosphorus reduction rate is increased and the residual phosphorus in the slag is reduced.

The invention relates to a UV three-proofing paint and a preparation method thereof, and relates to the technical field of paints, the UV three-proofing paint comprises acrylic resin, epoxy resin, rosin modified alkyd resin, a drier, an antifoaming agent, butyl acetate, isopropanol, a fluorescent agent, a coupling agent, hollow glass beads, melamine formaldehyde resin-porous starch-carvacrol microcapsules and other raw materials. According to the UV three-proofing paint, through a specific formula and a preparation process, excellent waterproof, antibacterial and anti-corrosion effects are achieved, meanwhile, the UV three-proofing paint has good UV curing performance, the service life of a coating is prolonged, and the stability of the coating is improved.

The invention relates to the field of chip integrated design, in particular to an integrated design method and system for a gene sequencing chip. The method comprises the following steps: acquiring an initial design drawing of a gene sequencing chip; carrying out multi-level chip framework design on the initial design drawing so as to construct a multi-level chip simulation framework; probe array arrangement multi-parameter design and channel distribution feasibility adjustment are carried out based on a gene sequencing chip design drawing, so that a plurality of chip space arrangement schemes are obtained; extracting an optimal chip space arrangement scheme based on the plurality of chip space arrangement schemes; performing spatial arrangement optimization on the multi-level chip simulation framework to obtain a spatial optimization simulation framework; and performing full-cycle gene sequencing simulation based on a space optimization simulation framework, collecting gene sequencing simulation data, and performing noise suppression circuit design, thereby obtaining a noise suppression circuit strategy. According to the invention, by optimizing the layout in the chip design, the precision and reliability of the chip integrated design are improved.

This utility model relates to a reaction device, a reaction vessel for resin production, including a stirring shaft and a vessel body. The lower end of the stirring shaft extends into the vessel body along the upper end and is connected to stirring blades and a trigger rod. The upper end of the stirring shaft is connected to a drive motor. The trigger rod includes a rod body perpendicular to the stirring shaft. A groove is formed along the axial direction of the end of the rod body away from the stirring shaft. Limiting grooves are formed on opposite sides of the inner wall of the groove, consistent with the direction of the groove. An alloy contact is provided in the groove. With the cooperation of a spring and a guide block, the alloy contact of this utility model can stably contact the spherical protrusion during stirring, generating regular vibration. This vibration can effectively drive the flow of reactants near the side wall in the vessel body, making the reactants more thoroughly mixed. At the same time, the vibration can reduce the adhesion of reactants to the side wall of the vessel body, significantly improving reaction efficiency, reducing material waste and equipment cleaning difficulty.