1098 results about "Continuous production" patented technology

The invention relates to a gas nanometer purification method and a purifier, and the method comprises the following steps: gas to be cleaned enters a gas-water separator for gas-liquid separation and coarse filtration, liquid impurities and large-particle solid impurities in the gas are removed, and preliminarily purified gas is obtained; on the basis of switching logic, the preliminarily purified gas is alternately conveyed to two adsorption unit groups for deep adsorption purification, adsorbent dehydration treatment and fine dust interception treatment are sequentially completed in the adsorption units, and clean gas is obtained; one part of the clean gas is conveyed to the gas storage bin to be stored, and the other part of the clean gas is conveyed to the regeneration gas bin to be pre-stored for regeneration cycle of the subsequent adsorption unit. Through the integrated method design of continuous adsorption working conditions, online regeneration cycle and automatic pressure equalizing switching, seamless connection of adsorption and regeneration and uninterrupted gas supply in the whole process are achieved, gas supply interruption and severe gas pressure fluctuation are effectively avoided, and the strict use requirements of precise manufacturing, automatic production lines and continuous production scenes for stable gas sources can be met.

The invention belongs to the technical field of pharmaceutical equipment, and particularly relates to a needle pre-filling continuous production process for plastic medicine bottles. The process comprises the following steps of (1) tube blank extrusion, (2) tube blank transfer, (3) needle adding and bottle making, (4) filling, (5) injector piston adding and sealing, and (6) blanking. The needle pre-filling continuous production process for the plastic medicine bottles is a whole systematic process and covers a process from raw material conveying to final product conveying, compared with a traditional BFS process, a packaging process is characterized in that an injection needle adding station and an injector piston adding station are added and A-level air shower protection is added in a whole transferring process, functions of equipment are greatly increased, the quality of produced products is higher, the sterile safety of the products is better, and the problem of pollution possibly existing in a process from production to injection of medicines is fundamentally solved.

The utility model discloses environment-friendly printing ink low-energy-consumption production equipment which is characterized in that an inlet end of a first solvent metering tank is connected to an adhesive supply end, and an inlet end of a first dispersing kettle and an inlet end of a second dispersing kettle are both connected with an outlet end of the first solvent metering tank; an outlet end of the first dispersion kettle is connected with an inlet end of the first sand mill, the first sand mill, the first pull cylinder, the second sand mill and the second sand mill are connected in sequence, an inlet end of the first delivery pump is connected with an outlet end of the second pull cylinder, an outlet end of the first delivery pump is connected with an inlet end of the third dispersion kettle, and an outlet end of the third dispersion kettle is connected with an outlet end of the second pull cylinder. An inlet end of the second solvent metering tank is connected to the additive feeding end, and an outlet end of the second solvent metering tank is connected with another inlet end of the third dispersing kettle. According to the environment-friendly printing ink low-energy-consumption production equipment provided by the utility model, the production continuity can be ensured, the stirring difficulty is also reduced, the printing ink is mixed more finely and uniformly, and more energy is saved.

The utility model discloses a copper sulfate recovery machine, include: stirring device, including vertical jar, be located in the stirring paddle of vertical jar, drive the motor of stirring paddle agitates, the vertical jar inside holds microetching solution, the stirring paddle is used for stirring the microetching solution in the vertical jar, crystallization device, including annular board, set up in the cooling pipe of annular board inside, the radial outer surface of annular board with the radial inner surface of vertical jar is matched, the cooling pipe is along the circumferential spiral of annular board and extends, scrape out device, including annular scraper, drive the first power part of annular scraper and lift, the inboard of annular scraper with annular board is matched, the inboard of annular scraper holds the stirring paddle, the inboard of annular scraper moves downward to scrape out the crystalline body of annular board inboard. The utility model can solve the problem that the jar wall crystal of traditional equipment is difficult to fall off, and the continuous production efficiency is improved significantly.

The present application belongs to the technical field of chemical machinery, and specifically discloses a stirring reaction kettle and method for epoxy-based wood primer, which comprises a base, a heating mechanism, an adding mechanism and a kettle body. The kettle body is fixedly installed above the base and externally fixedly sleeved with a heat preservation jacket. The adding mechanism is arranged on one side inside the kettle body. A raw material adding pipe is communicatively installed on the side of the kettle body which is away from the adding mechanism. A rotating shaft is rotatably installed in the middle of the kettle body. The present application forms a multi-scale shear force field through the push-cut extrusion piece, realizes the full mixing of material molecules in scale, improves the completeness and uniformity of the reaction, and produces the primer with uniform crosslinking density and excellent comprehensive performance. The equipment is stable in operation and suitable for industrialized continuous production.

This invention relates to the field of automated testing technology, and in particular to a production line for the grooving process and valve body testing of a short-pipe throttle valve, including a valve body forming device, a valve body transfer device, and a valve body testing device. The valve body forming device, valve body transfer device, and valve body testing device are all mounted on a frame. This production line integrates a continuous production line with automatic feeding, grooving, water pressure testing, and automatic sorting, connecting discrete manual workstations into an automated process. By replacing "air testing" with "water testing," the physical characteristics of the testing medium (water) are closer to those of the actual refrigerant, and it can more effectively detect defects that are difficult to detect by air testing, such as micro-leakage and insufficient flow.

The utility model discloses a kind of amorphous strip continuous production equipment, belong to amorphous strip continuous production field;Including workbench, the top of the workbench is provided with two pairs of rectangular groove one, the rectangular groove one is connected with sliding wheel inside, the two sides of the sliding wheel are provided with sliding plate, the top of the sliding plate is fixedly connected with pedestal, the top of the pedestal is provided with fixed frame, the middle of the fixed frame is provided with furnace, the two sides of the furnace are fixedly connected with fixed shaft, the fixed shaft extends to the outside of fixed frame, by being set two pairs of rectangular groove one in workbench top and connecting sliding wheel, make furnace produce rotation or displacement tendency, pedestal moves horizontally along rectangular groove one by means of sliding wheel, realize the position adjustment of furnace system, the sliding plate of the two sides of sliding wheel is fixedly connected with pedestal, reduce the moving resistance of pedestal, the fixed shaft of the two sides of furnace extends to fixed frame outside, motor drives rotating shaft through belt drive fixed shaft, drive furnace to rotate or incline, melt metal is poured conveniently.

The application provides an energy-saving building material production equipment and an aluminum electrolysis overhaul slag recycling method. The application relates to the field of energy-saving building material production equipment, and the energy-saving building material production equipment comprises a base. The energy-saving building material production equipment provided by the application inputs roasting gas into a drying outer cylinder, drives a drying inner cylinder to rotate and tumble filter residue A through a drying motor, and performs drying, so that energy is effectively saved. The filter residue A after drying is input into a crushing box through a lifting conveyor belt, is crushed by crushing cutters, is sieved, is input into a mixing box through a discharge hopper, is mixed with mixed material, cement and lime to obtain the mixed material, the mixed material is pressed into no-burning bricks by pressing the mixed material into the first mold through an upper pressing die head and a lower pressing die head, meanwhile, the second mold synchronously completes filling to realize continuous production, the filter residue A is converted into the no-burning bricks, waste resource utilization is realized, and environmental pollution is reduced. The double molds work alternately, production is ensured to be uninterrupted, and overall productivity and economic benefits are improved.

The utility model discloses a production line of old bean curd of rushing pulp, including the chain conveyer belt for conveying tray, the left side terminal of chain conveyer belt and the left side initial end of intermittent conveying device are installed with tray transfer device, the right side below of chain conveyer belt is installed with control box, and the PLC control system is installed in control box, the right end of chain conveyer belt is installed with pulp device, and the middle part is installed with heat preservation bin, the intermittent conveying device is used for intermittent conveying basket body, and the top includes the basket area of change, three -stage squeezing device, the basket area of cover, and the turnover device from left to right. The utility model replaces the production mode of manual handling bean curd, and realizes the accurate control of coagulating agent addition amount, and the pulp liquid thickness is consistent, and the squeezing time is unified, and the product hardness consistency improves, avoids the breakage of bean curd caused by manual handling, eliminates the extrusion friction of manual operation to the surface of bean curd, realizes the industrialization continuous production demand.

This invention belongs to the field of pharmaceutical chemical synthesis technology, specifically relating to a method for preparing dicyandiamide by urea pyrolysis with anti-scaling properties. The method includes a reaction process using urea, alkaline earth metal oxides, and a scale inhibitor dopant as raw materials. The scale inhibitor dopant includes at least one of silicon dioxide and titanium dioxide, and its weight accounts for 0.1% to 5% of the weight of the alkaline earth metal oxides. Experiments show that introducing a scale inhibitor dopant into the reaction system can alter the surface tension of the isocyanate melt, helping to improve the surface properties and rheological state of the intermediate melt. This reduces material adhesion and aggregation on the reactor wall, lowers the risk of scaling and clogging, and may even eliminate scale buildup on the reactor wall, thereby improving the stability of continuous production.

1. The name of the design product: roll-to-roll graphene film production equipment. 2. The use of the design product: the design product is used for the equipment for continuous production of graphene, which provides vacuum, heating and transmission system. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The application discloses a continuous production process and equipment for a trifluoromethylbenzene tower, and belongs to the field of organic fluorine chemistry. The production process comprises the following steps: S1: continuously feeding trichloromethylbenzene and hydrogen fluoride into a tower reactor connected with a heat exchanger circulating cooling system in a reverse direction, so that a three-stage continuous fluorination reaction occurs in the tower reactor to obtain crude trifluoromethylbenzene, and unreacted hydrogen fluoride is separated into liquid at the top of the tower and then flows back into the tower reactor; S2: the crude trifluoromethylbenzene obtained in the reaction is subjected to nitrogen bubbling in a bubble tower, and then is continuously distilled in a rectifying tower to obtain finished trifluoromethylbenzene; and S3: byproduct hydrogen chloride generated in the fluorination reaction is introduced into a hydrochloric acid tank to obtain hydrochloric acid, and the content of hydrofluoric acid in the hydrochloric acid is less than 1000 ppm. The method can greatly improve the utilization rate of raw material hydrogen fluoride, improve the purity of byproduct hydrochloric acid, reduce the generation amount of waste acid, avoid the sharp change of pressure in the reaction process, and realize large-scale, continuous, stable and safe production of trifluoromethylbenzene.

The application provides a lithium iron phosphate continuous dynamic carbonization reduction roasting device and a roasting method, and relates to the technical field of new energy batteries. Raw materials in a raw material pool enter a spray drying device through a first pipeline, enter a first cyclone bag dust removal device through a second pipeline, and then enter a de-coking carbonization device through a feeding device. The materials enter a second cyclone bag dust removal device through a third pipeline, and then enter a first-stage reduction roasting unit and a second-stage reduction roasting unit in sequence. Nitrogen in a nitrogen source enters a fifth pipeline and then enters the heating device together with the materials, and then enters the de-coking carbonization device through the fourth pipeline. The nitrogen and the gas in the materials enter the second-stage reduction roasting unit together, and then enter the first-stage reduction roasting unit. Continuous production and dynamic roasting are realized, sticking in roasting is avoided, and the broken and homogenized sintering is avoided. Wear and tear and impurity pollution of the product under high temperature are avoided, and the quality stability of the lithium iron phosphate is realized.

This invention belongs to the field of aerospace composite material manufacturing technology, specifically relating to a method and equipment for forming thermoplastic composite strain energy rods. First, prepreg is laid up to form a preform, which is then pressed by a flatbed pre-pressing device to form a preform sheet intermediate. Subsequently, the preform intermediate is fed into a hot-pressing module with a central heating and two-end cooling gradient temperature field. It undergoes melting and molding in a high-temperature zone and controlled cooling in a low-temperature zone to achieve final shaping. Finally, the formed rod is cooled and shaped, then pulled out at a uniform speed by a traction device and coiled and collected by a winding device, achieving continuous production. The hot-pressing module of the supporting hot-pressing equipment is equipped with a zoned heating and integrated cooling system, which can precisely construct a gradient temperature field and control the cooling rate. This invention, by using gradient temperature control to precisely regulate the material's crystallization behavior and release internal stress, effectively ensures the straightness, dimensional stability, and consistent deployment performance of the strain energy rod, perfectly meeting the manufacturing requirements of strain energy rods for large deployable structures in spacecraft.

This invention provides a pulp molding equipment suitable for mass production of fiber containers, belonging to the field of pulp molding equipment technology. It includes a pulp tank, a rotating shaft at the center of the pulp tank, a fixed plate on the rotating shaft, several robotic arms on the fixed plate, and a pulp suction mold at the end of each robotic arm away from the fixed plate. The pulp suction mold is connected to a negative pressure system integrated on the robotic arms and the fixed plate. A drive mechanism is located outside the pulp tank to drive the rotating shaft to rotate at the center of the pulp tank. This invention, through the drive mechanism, drives the rotating shaft, fixed plate, and multiple robotic arms to rotate synchronously, enabling the pulp suction mold to cyclically complete the pulp impregnation, pulp suction, and blank removal actions. This transforms the existing periodic production of wet fiber container blanks into continuous production with multiple synchronous stations, significantly shortening the production cycle time, increasing output per unit time, effectively adapting to the large-scale, high-volume production needs of fiber containers, and providing efficient and stable equipment support for the mass production of pulp molded containers.

This invention relates to the fields of high-purity sodium preparation and safe disposal of sodium-calcium slag, and discloses a method and apparatus for preparing high-purity sodium and safely disposing of sodium-calcium slag using a gravity separation-controlled combustion-alkali leaching process. The method includes the following steps: (1) gravity separation of liquid sodium slag to obtain pure sodium and high-calcium sodium slag; (2) calcination of the high-calcium sodium slag to obtain calcined slag; (3) leaching of the calcined slag with an alkaline solution to obtain sodium hydroxide solution and calcium hydroxide. The method and apparatus provided by this invention have advantages such as high efficiency in separating sodium and calcium, saving separation time, safe and controllable production process, and continuous production process. It provides a safe and efficient method for the preparation of high-purity sodium and safely disposes of the new sodium-calcium slag generated by this method, realizing the continuous preparation of high-purity sodium and the safe recycling of new sodium-calcium slag.

The invention relates to a process for the preparation of methacrylic acid by reacting C1-C3-alkyl methacrylate with water. In the process, the reaction mixture obtained in the reaction is separated in a first rectification column (A) and the resulting overhead stream (12) is separated by means of a phase separator (a) to obtain an organic phase (5) and an aqueous phase (4). The resulting bottom stream (6) is separated in a second rectification column (C) to obtain an overhead stream (9) containing methacrylic acid.

The application provides a multifunctional continuous flow heterogeneous or homogeneous catalytic series reaction device, which comprises a raw material gas supply pipeline, a first gas purification device, a first constant-temperature bubbling gas redispersion device, a second constant-temperature bubbling gas redispersion device, a light-concentrating photothermal reactor, a second gas purification device, a reaction gas velocity cooling device, a gas-liquid separation device and a gas collection device which are sequentially connected in pipeline along the fluid flow direction, and a fluid directional control system. Through the composite heat-resistant cavity structure and the light-heat-flow collaborative design, the device realizes the tolerance to extreme heat environment and the elimination of local hot spots, and the service life is improved by more than 3 times; through the three-stage purification process and the multi-parameter independent control system (temperature / pressure / flow rate / light intensity), the stability of the oxygen-sensitive reaction is ensured, and the reaction selectivity is more than 95%. The device solves the engineering scale-up problem in the light-concentrating catalysis field, the mass transfer efficiency is improved by 5-8 times compared with the batch system, and provides an expandable technical platform for the continuous production of solar fuels.

A production apparatus and method for differentiated enameled wires used in transformer windings includes: a wire feeding module, a surface pretreatment module, a multi-nozzle spraying module, a curing module, a monitoring module, a wire take-up module, and a controller, arranged sequentially along the conductor's travel direction. The multi-nozzle spraying module comprises at least three independently controlled nozzles arranged along the conductor's travel direction, each nozzle being used to spray a different insulating material. This invention uses pre-stored process blueprints to convert the temperature and stress field distributions in different regions inside the transformer into material composition and thickness variation instructions along the conductor's length, which are executed in real-time during continuous production. In high-temperature regions, the thermal conductivity is increased by increasing the proportion of high thermal conductivity filler and appropriately thinning the insulation layer to reduce hot spot temperatures; in high-stress regions, the proportion of toughening agent is increased and the insulation layer is appropriately thickened.

This invention provides a rapid curing and drying production line for glass adhesive products. The production line includes a sequentially connected feeding robot, a conveying mechanism, a multi-stage temperature and humidity control tunnel, a cold air setting zone, a quality inspection zone, and a packaging zone. The conveying mechanism uses a combination of rollers and conveyor belts, enabling 90-degree rotation and stepless speed regulation, achieving continuous conveying throughout the zones. The multi-stage temperature and humidity control tunnel is divided into a 20°C low-temperature zone, a 40°C medium-temperature zone, and a 60°C high-temperature zone along the conveying direction. It is equipped with a humidified hot air circulation system containing a centrifugal fan, a ceramic PTC heater, an ultrasonic atomizer, and guide plates, working in conjunction with a control system to achieve precise temperature and humidity control. This production line can shorten curing time to the hour level, achieving fully automated continuous production, reducing overall energy consumption by more than 50%, while also reducing uneven curing and residual bubbles, improving product quality stability. It is suitable for the efficient curing and drying production of glass adhesive products.

The application provides a method for modifying a composite aluminum foil by oxygen plasma, the composite aluminum foil, and an electrode tab and an electrochemical device comprising the same, and relates to the technical field of lithium ion batteries. The modification method comprises the following steps: providing a composite aluminum foil with a polymer film and at least one aluminum layer; placing the composite aluminum foil in a vacuum treatment system, and introducing an oxygen-containing gas; starting an ion source to generate oxygen plasma, and performing oxidation treatment on the aluminum layer to generate aluminum oxide in situ on the surface and internal defects of the aluminum layer. The method triggers controllable oxidation on the intrinsic surface and internal defects of the aluminum layer, simultaneously improves the compactness and corrosion resistance of the aluminum layer, improves the surface energy of the aluminum layer, and enhances the interfacial bonding force with a subsequent functional coating layer. In addition, the method realizes in-situ repair and functional modification of the aluminum layer structure without significantly affecting the conductivity, and is suitable for roll-to-roll continuous production.

The present application relates to a kind of high efficiency energy-saving preparation process of phloroglucinol.The preparation process uses phenol as raw material, generates 2,6-dichlorophenol and dichlorophenol isomer through chlorination reaction, then is alkaline hydrolysis and acidification into product phloroglucinol, after the intermediate dichlorophenol is generated in the chlorination reaction of raw material phenol, it is not concentrated and separated, directly add base to carry out alkaline hydrolysis reaction, realize chlorination-alkaline hydrolysis two-step reaction continuous production.The present application uses alkaline hydrolysis reaction to also convert the original dichlorophenol isomer impurity in situ into product phloroglucinol, realizes waste to treasure, improves yield about 8-10%;In the preparation process, 2,6-dichlorophenol intermediate is not separated, it is directly used in the next step alkaline hydrolysis reaction, the operation unit such as the solvent, crystallization, centrifugation, drying, packaging etc. for its concentration replacement is saved, at the same time, the pungent odor generated in the large production process of 2,6-dichlorophenol is fundamentally avoided, and the environmental pollution problem in the production process of phloroglucinol is avoided.

The utility model provides a kind of non-metallic belt continuous production detection device, belong to cable technical field;The utility model is in non-metallic belt broken or complete after belt, return spring changes from compressed state to stretch state, pull rod bottom end can immediately bounce back to the bottom of shell, trigger piece also moves along with pull rod, the sensing area of trigger piece and proximity switch is less than or equal to set distance, generates sensing signal, the signal transmission is to controller, controller output control signal is to alarm device and is alarmed, remind staff non-metallic belt broken or complete, simultaneously, output speed reduction control signal is to corresponding non-metallic belt production machine platform and is reduced, until shutdown, remind operator and connect non-metallic belt in time, reduce the occurrence of quality problem, reduce artificial cost and production cost.

The application discloses a method and system for preparing polyether ether ketone (PEEK) resin by a step-by-step method. The method comprises negative pressure salt dehydration, positive pressure monomer addition and polymerization. In the negative pressure stage (‑0.06~‑0.09 MPa, 120~160℃), water is removed efficiently; in the positive pressure stage (0.05~0.14 MPa), 4,4'-difluorobenzophenone is added and polymerized at 280~320℃. The system is equipped with double condensation reaction towers and an intelligent control system, realizing alternating dehydration and continuous production. The method does not need to add water-carrying agents, effectively inhibits monomer volatilization and hydrolysis, and can stably prepare high-performance PEEK resin with high molecular weight (30,000~50,000 g / mol) and narrow distribution (PDI≤2.0).

This utility model belongs to the technical field of cooling water tower water distribution pipelines, and relates to a device for replacing water distribution nozzles in cooling water towers. It includes two opposing clamps, each with a hollow interior forming a channel. A semi-circular slot is horizontally oriented through the bottom of each clamp, and the two clamps encircle the water distribution branch pipe through the semi-circular slot. Connecting ears are provided on the left and right sides of each clamp, and fastening bolts are installed between the opposing connecting ears. Sealing silicone layers are provided at both ends of each clamp. A metal elbow is connected to the top of each clamp, communicating with the internal channel of the clamp. A valve is installed on the metal elbow, and a nozzle is connected to the end of the metal elbow. Filter holes are provided on the inner wall of the semi-circular slot. This utility model replaces traditional welding with mechanical bolt fixing. The clamp bolts are tightened, reducing the time required for single-point modifications, minimizing downtime losses, ensuring continuous production, and saving on welding equipment, professional personnel, and anti-corrosion treatment costs. Spare parts can be prefabricated in batches.

This invention discloses an automatic poultry carcass segmentation machine and a method for separating M-bone or small breast carcass halves, relating to the technical field of poultry processing equipment. The automatic segmentation machine includes a transfer track, an M-bone cutting unit, and a small breast carcass halves cutting unit. The M-bone cutting unit is located downstream of the transfer track and includes a cutting track, a first conveyor chain, and an M-bone cutter. The M-bone cutter has a cutting working position and a clearance working position. When it is necessary to cut and separate the M-bone from the carcass to be segmented, the M-bone cutter is in the cutting working position; when it is not necessary to cut and separate the M-bone from the carcass to be segmented, the M-bone cutter is in the clearance working position. The small breast carcass halves cutting unit and the M-bone cutting unit selectively receive the carcass to be segmented, and include a discharge guide rod, a small breast carcass slide rail, a second conveyor chain, and a small breast carcass halves cutting unit. This invention can flexibly adapt to two processing needs, has a high degree of automation and production efficiency, and is suitable for large-scale continuous production.

This utility model provides a continuous production line for automatic feeding of angle iron, including a machine body; a feeding mechanism, disposed on the machine body, driving the angle iron forward to meet processing feeding requirements; a loading mechanism, disposed on the machine body, for providing the angle iron to be processed to the feeding mechanism; and a processing mechanism, disposed on the front side of the machine body, receiving the angle iron from the feeding mechanism, for punching, cutting, and splicing the angle iron. By adopting automated loading, feeding, and processing methods, automated production of angle iron is achieved. Simultaneously, the combination of a cutting section and a splicing section allows for the splicing of the processed angle iron after the finishing of both ends, realizing continuous processing of angle iron, avoiding the generation of angle iron scraps, improving the utilization efficiency of angle iron, and eliminating waste of raw materials.

A reactant generation system for a continuous production lithium sulfide fluidised bed reactor is disclosed which comprises a hydrogen generator in fluid communication with a natural gas source and a