3031 results about "Continuous production" patented technology

The invention belongs to the technical field of catalytic materials and hydrocarbon reforming, and particularly relates to a high-entropy catalyst as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing a metal salt solution containing lanthanum, chromium, copper, zinc, manganese, nickel, iron and cobalt ions with a chelating agent and a dispersing agent for reaction, carrying out ultrasonic cavitation treatment to obtain sol, adjusting the pH value, gelatinizing under an oil bath heating condition to obtain a colloidal precursor, drying, and calcining in an air atmosphere to obtain a perovskite type high-entropy oxide precursor; and then treating in a reducing atmosphere to obtain the FeZnCuNiCo perovskite type high-entropy alloy catalyst which contains metal components of La, Cr, Ni, Mn, Fe, Zn, Cu and Co and takes a multi-metal alloy active center of Fe-Zn-Cu-Ni-Co as a main component. The high-entropy catalyst can meet the harsh requirements of high temperature, strong carbon deposition driving force and long-period operation in a propane dry reforming reaction, and is suitable for industrial application scenarios of continuous production of high-temperature synthesis gas.

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 discloses a food safety risk assessment method and system based on model analysis, and relates to the technical field of food safety production monitoring, a production line virtual model synchronized with a physical production line in real time is constructed based on the structural parameters of a target production line, and the deviation of production line data is corrected through a model fusion algorithm, so that the risk assessment accuracy is improved. And identifying abnormal physical parameter inflection points strongly related to microbial pollution. According to the method, a production line virtual model is constructed through digital twinning, a model fusion algorithm is introduced, time-domain and frequency-domain multi-dimensional comparison and correction are performed on real-time misalignment data and historical steady-state data, instantaneous interference and systematic drifting are effectively filtered out, the corrected production line data are output, and the real-time misalignment data and the historical steady-state data are compared and corrected. And on the basis, abnormal physical parameter inflection points strongly related to microbial pollution are accurately identified, so that weak abnormal signals which are difficult to perceive by a traditional method can be captured in the initial stage of continuous production, and the early pollution risk perception capability for pathogenic bacteria is remarkably improved.

The invention discloses an energy-saving type airflow cooperative control system of an impact type tunnel instant freezer and an optimization method. The system obtains multi-source data of materials, environment and equipment in real time through a data sensing and collecting module; the collaborative optimization decision module generates a global control instruction for coordinating the air supply subsystem, the refrigeration subsystem and the conveying subsystem based on an optimization model with the lowest total energy consumption of the system as a target; the airflow dynamic execution module and the refrigeration conveying cooperative execution module respectively drive the adjustable airflow generation unit, the refrigerating unit and the conveying chain to generate a dynamic airflow field matched with the freezing load and adjust the cooling capacity and the speed; the intelligent defrosting scheduling module optimally triggers defrosting based on the prediction model; according to the method, the steps of data collection, decision optimization, airflow dynamic adjustment, refrigeration conveying cooperation and intelligent defrosting are synchronously executed. According to the invention, deep collaboration and dynamic optimization of multiple subsystems are realized, the energy consumption of the instant freezer can be obviously reduced, and the freezing uniformity and the continuous production efficiency are improved.

The invention discloses a secondary spraying turntable production line and a spraying processing method thereof, and belongs to the technical field of assembly line equipment. The production line comprises a circulating turntable mechanism, and a feeding mechanism, a secondary spraying mechanism, a drying room, a workpiece turnover mechanism and a discharging mechanism which are arranged in a surrounding manner. Wherein the circulating turntable mechanism carries a workpiece to be sprayed through a rotatable product spraying tool to realize process circulation, and the workpiece turnover mechanism comprises a primary spraying turnover device and a secondary spraying turnover device to realize automatic turnover of the workpiece. And the secondary spraying mechanism adopts a tool rotation driving belt to link a plurality of spraying tools to synchronously rotate, and the front and back surfaces of the workpiece are respectively sprayed in the primary spraying process and the secondary spraying process. Full-automatic operation of spraying different colors on the two faces of the automobile part is achieved, and the spraying efficiency and the quality stability are greatly improved through rotating disc type continuous production.

The invention relates to the technical field of casting, and discloses a quick-cooling and continuous-production faucet casting mold which comprises a base table, a standby station, an injection molding station, a cooling station and a demolding station are arranged above the base table, and lower molds and upper molds are arranged at the standby station, the injection molding station, the cooling station and the demolding station correspondingly. A rotary switching assembly for driving each group of molds to rotate for position switching is arranged above the base table, and through the rotary switching assembly, the upper mold and the lower mold which are located at the standby station, the injection molding station, the cooling station and the demolding station continuously rotate, so that the position switching of the molds among the stations is realized; and the mold can sequentially complete corresponding operation at all stations according to a set sequence, a smooth production cycle is formed, the production efficiency of faucet casting is remarkably improved, the requirement for continuous production is met, the waiting time in the production process is shortened, and the equipment utilization rate is increased.

The invention relates to the technical field of wine bottle processing, and discloses a purple sand wine bottle capable of accelerating aging of a white spirit body, a preparation device and a method.The preparation device of the purple sand wine bottle capable of accelerating aging of the white spirit body comprises an operation frame, a rotating disc is rotationally arranged on the inner side of the operation frame, and the preparation device further comprises a mold assembly installed at the top of the rotating disc; a uniform scraping assembly is installed at the top of the rotating disc, the mold assembly comprises two bottle body mold plates symmetrically arranged at the top of the rotating disc in a sliding mode, bottle cavities are formed in the inner sides of the bottle body mold plates, a bottle bottom mold plate is installed between the bottle body mold plates, and the bottle bottom mold plate and the two bottle body mold plates are combined to form the purple sand wine bottle mold. Efficient continuous production of purple sand wine bottle blanks is achieved through automatic equipment, grouting, stirring, standing, slurry pouring and even scraping are all completed through mechanical linkage, meanwhile, the mold assembly and the even scraping assembly cooperate, the structural integrity and micropore uniformity of finished wine bottles are improved, and reliable guarantee is provided for stable curing of white spirit.

The electromagnetic expansion valve element assembly line comprises a first combination station, a welding station, a second combination station, a sealing ring adding device and a finished product station, and the first combination station, the welding station, the second combination station, the sealing ring adding device and the finished product station are sequentially distributed. All functional stations are sequentially integrated and arranged according to the technological process, a programmable transfer device, a plurality of mechanical arms and a control unit are adopted for cooperative operation, full-process automatic continuous production from part feeding to finished product discharging is achieved, the traditional production mode depending on manual carrying and discrete operation is changed, and the production efficiency is improved. And the production efficiency is obviously improved.

The invention discloses a potassium propionate continuous synthesis process, and relates to the technical field of potassium propionate synthesis, the process comprises the following steps: S1, raw material pretreatment: selecting fermentation waste liquid containing propionic acid and acetic acid and potassium ore leaching liquid containing potassium hydroxide and potassium carbonate as composite raw materials, adding a composite chelating agent into the potassium ore leaching liquid, and uniformly stirring; according to the method, the composite raw material system composed of the fermentation waste liquid and the potassium ore leaching liquid is adopted, and the composite chelating agent is added, so that resource utilization of industrial waste is achieved, the raw material cost is reduced, meanwhile, impurities are prevented from interfering with continuous reaction, and through gradient temperature control-pressure cooperative regulation and linkage regulation of the PLC system, the yield is increased. The problem of product deliquescence caused by local overheating is solved, volatilization loss of propionic acid is reduced, the adaptability of the technology to raw material batch fluctuation is improved through raw material concentration online detection and dynamic parameter adaptation, the continuous production stability is guaranteed, and finally synchronous improvement of the potassium propionate synthesis efficiency and the product quality is achieved.

The invention discloses a thermoplastic wave-absorbing material as well as a preparation method and application thereof. The thermoplastic wave-absorbing material comprises a silane coupling agent modified absorbent and thermoplastic polyurethane, wherein the thermoplastic polyurethane is prepared from the following raw materials in parts by mass: 100 parts of a polyurethane matrix, 2 to 4 parts of an anti-hydrolysis agent, 2 to 4 parts of an antioxidant, 0.1 to 0.5 part of a mildew preventive and 2 to 10 parts of a plasticizer. The thermoplastic wave-absorbing material disclosed by the invention has good wave-absorbing performance in a range of 1-18GHz, has temperature resistance, flexibility, mechanical strength and environmental adaptability which are equivalent to those of a thermosetting material, and has a wide application prospect. According to the preparation method, extrusion molding is adopted, continuous production can be achieved, use of solvents is reduced, the method is more environmentally friendly, the material can be recycled after being damaged, and therefore the material cost is effectively reduced.

The invention belongs to the technical field of intelligent manufacturing of plastic packaging containers, and particularly discloses an intelligent blow molding and wall thickness closed-loop control system for PET plastic bottles, which integrates feedforward correction and closed-loop feedback, pre-corrects process parameters by acquiring characteristic parameters of raw materials, and generates point cloud data in combination with full-circumferential scanning of a non-contact three-dimensional optical measurement device. A partition three-dimensional model is constructed, and the wall thickness is accurately calculated; and based on the wall thickness deviation data, blow molding process parameters are dynamically adjusted through the mapping relation database, and a grading quality control strategy, a multivariable self-adaptive feedback mechanism and an online incremental learning mechanism are configured. The system realizes self-adaptive compensation under working conditions of raw material fluctuation, environmental disturbance and the like, improves wall thickness control precision and product consistency, reduces manual intervention, ensures high-speed continuous production, has self-learning and long-term stable regulation and control capabilities, and provides technical support for light-weight and high-precision forming of PET bottles.

The invention discloses an ABS (Acrylonitrile Butadiene Styrene) material for a vehicle-mounted USB (Universal Serial Bus) interface shell and a preparation method thereof, and belongs to the technical field of polymer processing modification. Aiming at the technical contradiction that the heat resistance is improved and the toughness is reduced when the existing ABS material is applied to the vehicle-mounted USB interface shell, the composite formula of 40-60 parts of styrene-acrylonitrile copolymer (SAN), 10-40 parts of ABS high rubber powder, 0-5 parts of toughening compatilizer, 0-30 parts of heat-resistant agent, 0.2-1.0 part of antioxidant and 0.1-0.5 part of lubricant is adopted; the material is prepared through a high-speed mixing-twin-screw extrusion granulation process (the length-diameter ratio is 40: 1-50: 1, and the temperature is controlled to be 150-200 DEG C). The Vicat softening temperature of the material is greater than or equal to 107 DEG C (the highest temperature is 115 DEG C), the notch impact strength is greater than or equal to 10.5 kJ / m, and the material has ultrahigh heat resistance and excellent mechanical properties, can be directly used for injection molding of a vehicle-mounted USB interface shell, and can also be popularized to other ABS workpieces with high heat resistance requirements. The process is simple, continuous production can be realized, the cost is controllable, and the industrial application value is remarkable.

The utility model discloses nickel recovery equipment. The nickel recovery equipment comprises an adjusting mechanism, an adsorption mechanism, a pickling mechanism and a control device, the adjusting mechanism comprises an adjusting device, a filtering device and a source water device, the water outlet end of the adjusting device is in butt joint with the water inlet end of the filtering device, and the water outlet end of the filtering device is in butt joint with the water inlet end of the source water device; the adsorption mechanism comprises a resin tower, an alkali liquor storage device and an alkali adding pump, and the resin tower is provided with a spectrophotometer; the pickling mechanism comprises an acid liquid storage device, an acid adding pump and a saturated liquid collecting device; and the control device is electrically connected with the adjusting mechanism, the adsorption mechanism and the pickling mechanism. Through the nickel recovery equipment, the nickel recovery efficiency can be improved, the nickel recovery equipment is convenient and rapid, meanwhile, resin regeneration is achieved, continuous production is achieved, the production benefit is improved, and the production cost is reduced.

The invention relates to the field of high polymer material processing, and discloses a high-efficiency low-energy-consumption granulation process and system for a full-biodegradable multiphase composite material, and the process comprises the following steps: feeding raw materials such as polypropylene carbonate, polyester, plant fibers and four-stage activated biomass hydroxyapatite into a double-screw extruder with the length-diameter ratio of not less than 64: 1 in a grading manner according to heat sensitivity; the temperature, the pressure and the shear field are cooperatively controlled, and three-section type temperature distribution of intensified melting, short-time reaction and rapid cooling is established; and carrying out three-stage gradient vacuum devolatilization and underwater pelletizing to obtain a finished product. The four-stage activated biomass hydroxyapatite is prepared by plasma etching, hydrophobic coating, interface coupling and melt pre-dispersion. The problem of degradation of heat-sensitive components is solved through graded feeding and asymmetric temperature control, the dispersity and interface bonding force of the filler are improved by utilizing a four-stage activation technology, closed-loop control is realized by combining online rheology monitoring and an energy consumption model, and continuous production of the full-biodegradable material with low energy consumption, low volatile matter and high mechanical property is realized.

The invention discloses a metal part continuous punching machine facilitating discharging, and belongs to the technical field of metal part continuous punching machines. The metal part continuous punching machine mainly comprises a main machine frame, the bottom end of the inner side of the main machine frame is fixedly connected with a base plate, and a lower die is installed in the middle of the inner side of the base plate in a clamped mode; the four corners of the base plate are each fixedly connected with a guide sliding rod, a lifting plate is arranged in the middle of the inner side of the main machine frame, an upper die is installed and clamped in the middle of the lifting plate, the base plate and the lifting plate are each provided with an installation mechanism, and a discharging mechanism is arranged on the lower die. The discharging mechanism comprises two mounting cavities symmetrically formed in the lower die. Through the arrangement of the discharging mechanism, automatic feeding and discharging of metal plates are facilitated, hard friction between workpieces and a die and between the workpieces and a table top is reduced, the occurrence rate of surface defects such as scratches, indentations and coating falling is reduced, the discharging efficiency is improved, the continuous production stability is guaranteed, and the workpiece machining precision and quality consistency are improved.

The invention belongs to the technical field of organic synthesis, and particularly relates to a catalyst-free continuous production method of chlorotert-butane, which comprises the following steps: adding diluted hydrochloric acid as a starting solution into the tower kettle of a reactive distillation tower, and heating the tower kettle to boil until reflux exists at the tower top; the method comprises the following steps: adding tert-butyl alcohol and concentrated hydrochloric acid into a mixing preheater for preheating, then continuously feeding from a feed port of a reactive distillation tower until the tower top temperature is 45-48 DEG C, the side discharge port temperature is 50-52 DEG C and the tower kettle temperature is 96-105 DEG C, and carrying out reflux according to a reflux ratio of (1.5-3): 1; and continuously extracting crude chlorinated tert-butane from a side discharge port of the tower, cooling, neutralizing, drying and filtering to obtain the chlorinated tert-butane. According to the invention, through the integrated design of the mixing preheater and the reactive distillation column, especially by utilizing the reactive distillation technology to continuously remove the product, the chemical equilibrium limitation of the traditional intermittent process is successfully broken, the raw material conversion rate is obviously improved, and meanwhile, the green production targets of flow simplification, energy consumption reduction and three-waste emission reduction are realized.

The cooling crystallization production system comprises a crystallization unit, a product storage tank, a pipeline and a switching unit, the crystallization unit is composed of at least two parallel crystallizers, feeding ports of the crystallizers are connected with a discharging port of a distribution tank, and a discharging port of the distribution tank is connected with a discharging port of the product storage tank. Each crystallizer is a double-pipe heat exchanger, the shell pass of each crystallizer is a material flow path, and the tube pass of each crystallizer is a cold / hot medium flow path; the pipeline and switching unit is configured to selectively enable any crystallizer to be connected into a circulation loop, and in the circulation loop, materials circularly flow in the shell pass of the crystallizer through a circulation pump so as to achieve cooling crystallization. The crystallizer completing crystallization can be selectively switched to a discharging pipeline, and a heating medium is introduced into the tube pass of the crystallizer to melt crystals and then output the crystals into the product storage tank; compared with the prior art, a semi-continuous production mode is constructed, and the production cycle of unit products is shortened.

The utility model provides a special intelligent vermicelli boiling pot for producing twisted vermicelli, and relates to the technical field of food processing equipment, the special intelligent vermicelli boiling pot comprises a feeding assembly and a vermicelli boiling assembly, the vermicelli boiling assembly is formed by linearly arranging a plurality of vermicelli boiling pots, and a rotatable vermicelli boiling leaking frame is arranged in each vermicelli boiling pot. The vermicelli processing device has the beneficial effects that a plurality of vermicelli boiling pots which are linearly arranged are adopted, each vermicelli boiling pot is internally provided with a rotatable vermicelli boiling leaking frame, and each vermicelli boiling leaking frame is designed to comprise a soaking and boiling bin and a transition sliding plate, so that continuous transfer of vermicelli is realized, and the vermicelli is sequentially soaked and boiled in each vermicelli boiling pot through the vermicelli boiling leaking frames; automatic transferring and turning of vermicelli are achieved through periodic turning of the vermicelli cooking leaking frame, a continuous production line is formed through cooperative operation of the vermicelli cooking pots, vermicelli bonding is effectively prevented, cooking uniformity is ensured, the single-pot cooking time is shortened through segmented cooking design of the vermicelli cooking pots, and therefore the heat efficiency is improved, the production process is optimized through linear arrangement design, and the production cost is reduced. Manual intervention is reduced, and the optimal cooking effect is finally ensured through segmented control over the temperature and the time.

The utility model belongs to the technical field of carbon fiber composite materials, and particularly relates to a multi-layer fiber prepreg and a production device thereof. The production device comprises a first upper adhesive film unwinding device, a first reinforcing material unwinding device, a first lower adhesive film unwinding device and a winding device, and the discharging end of the first upper adhesive film unwinding device, the discharging end of the first lower adhesive film unwinding device and the discharging end of the first reinforcing material unwinding device are connected with a first impregnation assembly. At least one reinforcing material laying assembly is arranged between the discharging end of the first impregnation assembly and the winding device, and the at least one reinforcing material laying assembly is connected in sequence. The prepreg comprises a single-layer fiber prepreg and N layers of reinforcing materials sequentially laid on the single-layer fiber prepreg, and a layer of resin adhesive film is laid on the side, away from the single-layer fiber prepreg, of each layer of reinforcing material. According to the invention, the fiber prepreg with large gram weight and high impregnation degree can be rapidly, efficiently and continuously produced on line, and the prepreg is good in stability and good in mechanical property.

The invention relates to the technical field of reel pipe machining, in particular to a reel pipe joint welding device and a using method thereof. The device comprises a base, a portal frame, a feeding mechanism, a position switching mechanism and a reel pipe bearing assembly, the portal frame is fixed to the base, and the position switching mechanism comprises a first driving assembly, a transverse shaft and a rotating disc. Through collaborative design of the position switching mechanism and the feeding mechanism, the rotating disc drives the circumferentially distributed reel pipe bearing assemblies to be circularly switched to the feeding station, the welding station and the discharging station, the feeding mechanism can automatically complete conveying, calibration and sleeving of reel pipes, manual feeding and positioning of the reel pipes one by one are not needed, and the production efficiency is improved. The limitation of manual operation on continuous production is thoroughly eliminated, and the overall machining efficiency is remarkably improved.

The utility model belongs to the technical field of industrial wastewater treatment, and particularly relates to a coking wastewater treatment system for industrial continuous production. Comprising a decomposition bin which comprises a moisture evaporation bin, an ammonia decomposition bin, a horizontal transmission belt penetrating through the moisture evaporation bin and the ammonia decomposition bin, a sedimentation tank, a filter connected to an outlet of the sedimentation tank, and a buffer bin connected to an outlet of the filter. The coking wastewater generates struvite in the sedimentation tank, redundant water is filtered out in the filter, and the struvite is stored in the surge bin and then sent to the decomposition bin. The ammonia gas enters the water evaporation bin through the horizontal conveying belt to evaporate redundant water, and then is fed into the ammonia gas decomposition bin to be thermally decomposed to release ammonia gas. The buffer bin can enable intermittent work of the filter not to affect continuous production of the system, the decomposition bin can achieve continuous evaporation dehydration and thermal decomposition processes, the wastewater treatment efficiency is improved, meanwhile, struvite decomposition products are reused in wastewater treatment, cyclic utilization of resources is achieved, and the energy consumption is reduced. The method has good economic benefits and environmental benefits.

The invention relates to the technical field of ammonium dihydrogen phosphate preparation, and discloses a high-purity ammonium dihydrogen phosphate crystallization device and a method thereof.The high-purity ammonium dihydrogen phosphate crystallization device comprises a first-stage crystallization system, a first-stage centrifugal separation system, a second-stage crystallization system and a second-stage centrifugal separation system which are connected in series. The primary crystallization system comprises a crystal elimination heater, a crystal elimination mixer, a bag filter and a DTB flash cooling crystallizer which are connected in sequence, and is used for primarily purifying a concentrated solution; the primary centrifugal separation system is used for separating primary crystals; the second-stage crystallization system comprises a crystal dissolving tank, an OSLO cooling crystallizer and the like, and deep crystallization is carried out after the first-stage crystal is dissolved; the secondary centrifugal separation system is used for separating secondary crystals; through two-stage crystallization coupling, mother liquor graded circulation, a unique gradient washing process and active impurity control, efficient and continuous production of battery-grade ammonium dihydrogen phosphate with wet-process phosphoric acid as a raw material is realized, the product purity is high, the process flow is simplified, the cost is low, and the system operation is stable.

The invention discloses a preparation method and application of an electrospun nanofiber membrane-based flexible SERS (Surface Enhanced Raman Scattering) substrate, and belongs to the field of preparation of SERS substrates. The preparation method comprises the following steps: firstly, preparing a polymer nanofiber membrane by adopting an electrostatic spinning method, and then depositing noble metal nanoparticles on the surface of the electrospinning polymer nanofiber membrane by adopting a magnetron sputtering technology, so as to obtain the noble metal nanoparticle and polymer nanofiber membrane flexible SERS (Surface Enhanced Raman Scattering) substrate. According to the present invention, the problems that the SERS substrate cannot be accurately controlled and cannot be continuously produced are solved, the preparation method has advantages of simpleness, high efficiency, no pollution, low cost and large-scale manufacturing compared with the existing preparation method, the substrate has characteristics of large specific surface area, high density hot spot distribution, good stability and adjustable size structure, and the trace detection of the pesticide residue on the irregular surface can be achieved.

The invention discloses a method for synthesizing a nanosheet NaY molecular sieve. The method comprises the following steps: 1) mixing and stirring a water glass solution and a high-alkali sodium metaaluminate solution through high-speed shearing, standing and aging to obtain a Y-type molecular sieve structure-directing agent; 2) mixing, stirring and premixing the water glass solution, the Y-type molecular sieve structure directing agent, the aluminum sulfate solution and the low-alkali sodium metaaluminate solution through high-speed shearing to obtain initial reaction gel; and 3) crystallizing, filtering, washing and drying the obtained reaction initial gel to obtain the Y-type molecular sieve. According to the method, materials are efficiently dispersed and mixed through high-speed shearing force under the condition of no template agent, the mixing uniformity and reaction efficiency of the materials are remarkably improved, the aging time of the guiding agent is shortened, and the method is suitable for industrial continuous production. The obtained nano NaY molecular sieve is of a sheet structure, the particle size is smaller than or equal to 550 nm, the specific surface area is larger than or equal to 715 m / g, the crystallinity is 94-102%, and the nano NaY molecular sieve has an excellent pore channel structure and diffusion performance.

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 invention relates to the technical field of rare earth permanent magnet materials, in particular to a preparation process of a core-shell structure enhanced neodymium iron boron magnet. Through a multi-component composite formula of high-abundance rare earth and a small amount of heavy rare earth and in combination with a magnesium interface catalytic pretreatment and grain boundary diffusion technology, a Dy-rich shell layer is formed on the surface of a main phase grain, a core-shell structure is constructed, and the coercivity and the high-temperature stability are remarkably improved. An integrated continuous production technology is adopted in the preparation process and comprises the steps of vacuum melting, continuous ingot casting, jet milling, magnetic field forming and continuous sintering, laser-electrochemical integrated machining is integrated, and high-precision cutting and surface corrosion prevention are achieved. The invention further relates to special equipment, such as a multi-zone intelligent temperature control vacuum sintering furnace and double-shaft stirring-composite magnetic field powder equipment, so that the temperature uniformity and the powder orientation degree are ensured. According to the process, heavy rare earth dependence is reduced, the coercive force reaches 24 kOe or above, the high-temperature magnetic performance attenuation is smaller than or equal to 5%, the production cost is reduced, the efficiency is improved, and the process is suitable for the fields of motors, electronics and the like.

The invention discloses a traditional Chinese medicine temporary prescription preparation miniature integrated production line and a production method thereof. The decoction concentration module is used for decocting decoction, and the decoction is conveyed to the micro concentration device through a first vacuum conveying pipe to generate a concentrated solution; the input end of the drying and granulating module is connected with the output end of the micro concentration device through a second vacuum conveying pipe, and the drying and granulating module is used for receiving the concentrated solution and preparing granules; the forming module is used for pressing and forming the granules; and the control system is used for pre-storing process parameter libraries of different medicinal materials, is in communication connection with each module and the transfer pipeline, and regulates and controls the actions and various parameters of each module and the pump body in real time. The AI intelligent control-based intelligent miniaturized highly-integrated production line which integrates decoction, concentration and extraction, spray drying and tabletting of decoction pieces and is specially customized for individualized preparation mixtures is provided, the processing capacities of all the modules are matched, and highly-automatic continuous production from decoction pieces to temporary mixtures, granules or tablets can be completed within 2 hours.

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 invention relates to the technical field of heating wire production, in particular to automatic cutting and peeling equipment for heating wire production, which comprises a straightening mechanism, a first peeling mechanism, a shielding layer cutting mechanism and a second peeling mechanism which are sequentially arranged, and a conveying module is correspondingly arranged between every two adjacent mechanisms. According to the automatic cutting and peeling equipment, through integrating four core modules, namely a straightening module, a primary peeling module, a shielding layer processing module and a multi-core fine peeling module, full-process automation of heating wire end processing is realized. Traditional step-by-step procedures are integrated into a continuous production line through cooperation of multiple mechanisms, the machining efficiency is greatly improved compared with manual operation, the product percent of pass is guaranteed, all mechanism modules are relatively independent, maintenance and debugging are convenient, and function expansion or transformation is convenient according to future requirements.

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.