97results about How to "Uniform supply" patented technology

The invention provides a 3D printing rapid prototyping system based on multi-nozzle collaboration.The 3D printing rapid prototyping system based on multi-nozzle collaboration.The 3D printing rapid prototyping system based on multi-nozzle collaborationcomprises a printing unit, a control unit and an auxiliary unit, the printing system comprises a multi-nozzle device and a printing platform, nozzles can be independently controlled, the spacing angle can be adjusted, and the platform can be heated and cooled; the control module covers motion, material and temperature control and central control units, realizes cooperative motion, material supply and temperature control of the spray head and coordinates the work of each unit, and the auxiliary unit comprises a support structure generation and post-processing unit, and the system solves the problems of slow printing speed and limited material color of a traditional single spray head, improves the printing speed, and improves the printing efficiency. Multiple material colors can be printed at the same time, printing quality is improved, and system reliability and stability are enhanced.

The utility model relates to the technical field of ardealite processing equipment, in particular to an ardealite conveying system which comprises a feeding hopper, a plate type feeder is installed on one side of the feeding hopper, a conveying device is arranged at one end of the plate type feeder, the conveying device is arranged in an inclined mode, and the top end of the conveying device is connected with an iron attracting device. A hammer crusher is installed at one end of the iron attracting device, a discharging belt is arranged on the lower portion of the hammer crusher, the conveying device comprises a horizontal belt, material blocking belts are arranged on the two sides of the horizontal belt, and rollers are arranged below the material blocking belts. According to the phosphogypsum conveying system, simple, efficient and energy-saving phosphogypsum conveying and treatment are achieved through structural optimization and innovative design. According to the system, the plate type feeder is arranged on one side of the feeding hopper, so that uniform and continuous supply of phosphogypsum is realized. The inclined conveying device is matched with the magnet device, so that magnetic substances in phosphogypsum are effectively removed, equipment damage is avoided, and the conveying efficiency is improved.

The invention discloses a control and regulation system for hemostatic gauze production, which comprises a raw material supply control module, a production process monitoring module, an intelligent regulation execution module, a quality detection and feedback module and a human-computer interaction interface, and is characterized in that the raw material supply module is used for accurately controlling raw material supply and is provided with a material level sensor and a stirring device; the conveying speed is accurately regulated and controlled through a formula, the uniformity of raw materials is ensured, the production process monitoring module monitors key parameters in real time, the sensor wirelessly transmits data, and the intelligent adjusting module automatically adjusts equipment operation parameters. The quality detection module detects products and feeds back results, and a man-machine interaction interface is convenient to operate. Through cooperation of all the modules, raw material supply is accurately controlled, production parameters are monitored in real time, equipment operation is intelligently adjusted, product quality is strictly detected, convenient interaction is provided, the production quality and efficiency of hemostatic gauze are improved, cost is reduced, and high-quality and reliable hemostatic products are provided for the medical field.

The invention provides an integrated water purifying device which comprises a water inlet pipe and a base, the right side of the water inlet pipe is fixedly communicated with a sedimentation tank, the bottom of the sedimentation tank is fixedly connected with the top of the base, and the right side of the sedimentation tank is fixedly communicated with a filter; the back side of the filter is fixedly communicated with a backwashing device, the right side of the filter is fixedly communicated with disinfection equipment, and the bottom of the disinfection equipment is fixedly connected with the top of the base; the top of the water inlet pipe fixedly communicates with a quantitative structure, the front side of the quantitative structure is fixedly connected with a dispersing structure, and the dispersing structure is located on the right side in the water inlet pipe; a sealing structure is arranged at the bottom in the sedimentation tank. By arranging the water inlet pipe, the base, the sedimentation tank, the filter, the backwashing device, the disinfection equipment, the quantitative structure, the dispersion structure, the sealing structure and the linkage structure, the problems that a coagulant is inconvenient to add and sludge in the sedimentation tank is tedious to treat in an existing integrated water purification device are solved.

The invention belongs to the field of condensation steam generators, and provides an integrated horizontal type condensation steam generator device and system which comprises a pipe box, a secondary refrigerant inlet, a secondary refrigerant outlet, a liquid blocking sub-device, a shell, a steam outlet, a base, a cold water inlet, a liquid level stabilizing and monitoring sub-device, a heat transfer pipe, a supporting plate, a liquid homogenizing pipe and a partition plate. Heat exchange between cold water in the shell and a secondary refrigerant is achieved through the heat transfer pipe; the heat transfer pipes are arranged at unequal intervals, bubbles are discharged in time, and the heat exchange efficiency is improved; separation of steam and liquid drops is achieved through the liquid blocking sub-device, and the drying degree of the steam is improved; control over the liquid content in the shell is achieved through the liquid level stabilizing and monitoring sub-device, and the steam generation efficiency is improved; and uniform supply of cold water is achieved through the liquid homogenizing pipe, and the balance of the temperature in the shell and the heat exchange efficiency are improved.

The invention discloses a pineapple annona squamosa production and sightseeing cultivation method which comprises the following steps: S1, garden selection: S11, selecting a flat land suitable for tropical and subtropical regions, a gentle slope land below 5 degrees or a horizontal step to plant pineapple annona squamosa; s2, soil preparation and planting planning, including the following sub-steps: S21, clearing weeds, sundries, stones and the like hindering tillage in the garden 2-3 months before field planting, and then performing comprehensive deep tillage; and S22, harrowing soil blocks and leveling the land after exposing to the sun for one month, and determining the downwind direction as the planting row direction. According to the annona squamosa production and sightseeing cultivation method, the attractiveness of a sightseeing orchard is improved, the whole row of trees are connected into a whole through a grafting method, the whole row serves as a vegetative body, water and nutrients can circulate mutually, each single plant grows evenly, the pruning technical difficulty and the training difficulty for producers are greatly reduced, and the production cost is saved.

The invention relates to the technical field of air source heat pump steam engines, in particular to an efficient and environment-friendly air source heat pump steam engine and application of the efficient and environment-friendly air source heat pump steam engine. A steam outlet of a gradient type liquid separation evaporator communicates with a gas-liquid separation tank and a first steam inlet of an inverter compressor through a four-way valve, and a monitoring assembly is arranged between the inverter compressor and the four-way valve; the variable-frequency compressor is communicated with the double-flow-channel condenser, the double-flow-channel condenser is communicated with the liquid storage device, the liquid storage device is communicated with the flash tank type economizer through the two-stage throttling assembly, the top of the flash tank type economizer is communicated with a steam supplementing opening of the variable-frequency compressor, and the flash tank type economizer is communicated with the gradient type liquid separation evaporator through the two-stage throttling assembly. The gradient type liquid separation evaporator is provided with a low-temperature auxiliary assembly. By the adoption of the structure, air serves as a heat source, zero pollutant emission is achieved, the frequency of the inverter compressor is dynamically adjusted according to loads, high efficiency and energy saving are achieved, the operation cost is reduced, and requirements of multiple fields such as textile printing and dyeing, food processing, chemical and medicine and agricultural greenhouse heating are met.

This application discloses a seaweed oligopeptide fertilizer for promoting root growth and seedling development, and its production process, belonging to the field of fertilizer technology. The fertilizer, by weight, comprises: 2-10 parts seaweed oligopeptide complex, 1-8 parts seaweed extract, 10-30 parts compound amino acids, 1-10 parts blueberry pomace, 20-50 parts oxytetracycline waste decomposition products, and 30-60 parts recycled organic matter from kitchen waste. By combining seaweed oligopeptides with chitosan to form a complex, the stability of the active ingredients is improved; simultaneously, the synergistic utilization of oxytetracycline fermentation waste, kitchen waste, and blueberry pomace achieves resource utilization. Experiments show that this fertilizer significantly promotes crop root growth and seedling development.

The present invention provides a bubble column reactor, comprising a lower chamber formed in the lower part, a reaction zone formed in the upper part of the lower chamber, a dispersion plate formed between the lower chamber and the reaction zone, and a gas supply pipe connected to the lower chamber to supply gaseous reactants, wherein the gas supply pipe includes an injection section extending into the lower chamber, wherein the injection section includes a plurality of nozzles that inject gaseous reactants onto the lower side of the lower chamber.

A battery module according to an embodiment of the present invention comprises: a battery cell; the shell unit is provided with an accommodating space, and the battery cell is accommodated in the accommodating space; and a first wall portion and a second wall portion each surrounding the accommodation space; and a cooling water inlet unit including an inflow storage portion accommodating the cooling water flowing into the first wall portion, and provided such that the cooling water in the inflow storage portion can be introduced into the accommodating space through the plurality of intersection points.

The invention relates to the technical field of injection filling, and particularly discloses filling equipment for preventing sitafloxacin injection from being degraded, the filling equipment comprises an equipment base and a filling container, the filling container is located at the top of the equipment base, the upper surface of the equipment base is fixedly connected with a supporting seat, and the upper surface of the supporting seat is fixedly connected with a supporting platform; the upper surface of the supporting platform is fixedly connected with a discharging barrel, the upper surface of the discharging barrel is fixedly connected with a motor, and the inner side of the supporting base is provided with a feeding assembly used for achieving stable circulating feeding of the filling containers; according to the cisastasacin injection filling device, cisastasacin injection can be filled into the filling container in a sealed mode through the filling pipe, contact between the injection and the external environment is reduced, external microorganisms, dust, impurities and the like are effectively prevented from entering the injection, the pollution risk is reduced, meanwhile, the oxidation speed, the degradation speed and the microorganism breeding speed are reduced, and therefore the purity and quality of the injection are guaranteed; and the storage life of the injection is prolonged.

The invention provides a capillary tube array structure, a lithium ion battery and an electrolyte conduction method of the lithium ion battery. The capillary tube array structure is a hollow cylinder; the capillary tube array structure comprises a plurality of capillary tube units which are annularly distributed around the axis of the column body; each capillary unit comprises at least three capillary tubes with different inner diameters, and the inner wall of each capillary tube is subjected to lyophilic modification treatment. According to the capillary tube array structure, the lithium ion battery and the electrolyte conduction method of the lithium ion battery, disclosed by the invention, through cooperative cooperation of at least three capillary tubes with different inner diameters in each capillary tube unit, relatively high transmission of the electrolyte is realized, high-efficiency diffusion after transmission is also ensured, and the pain point of insufficient infiltration of the electrolyte at the top of a high-height battery is solved; the capillary tube array structure applied to the middle of the roll core also has a certain supporting effect, and collapse of a core layer in the middle of the roll core due to the expansion effect in the charge-discharge cycle process of the battery cell can be prevented.

The utility model relates to the technical field of drip irrigation, in particular to a greening maintenance drip irrigation device which comprises a water storage tank, a first filter screen, a second filter screen, a water outlet pipe, a drip irrigation head, a stirring device, a chemical adding device and a moving device. A first filter screen and a second filter screen are respectively mounted in an inner cavity of the water storage tank from top to bottom, a user can add required fertilizer, insecticide or plant nutrient solution into the water storage tank through a chemical adding device, and a stirring device is started, so that the chemical is fully and uniformly mixed with water, and uniform nutrient distribution in the irrigation process is ensured; the multiple drip irrigation heads slowly permeate into soil at the roots of plants, each drip irrigation head is provided with an independent control valve, closing and starting can be selected according to the specific positions of different plants, the chemical adding device and the stirring device are used in cooperation, fertilization operation can be synchronously completed in the irrigation process, the labor cost is saved, and the working efficiency is improved.

The invention discloses a hopper with an anti-blocking structure for iron ore powder processing. A hopper body is provided with limiting columns, a PLC is arranged outside the hopper body, a mounting frame is arranged on the top face of the hopper body, sliding holes are formed in the corners of the top face of the mounting frame, and the sliding holes are in sliding connection with the limiting columns; a connecting plate is fixed in the mounting frame, the bottom surface of the connecting plate is rotatably connected with a pushing plate through a hinge, and a pressing column is fixed on one side of the pushing plate; a mounting groove is formed in the top face of the hopper body, an air cylinder is fixed to the inner wall of the mounting groove and electrically connected with the PLC, and one end of an air cylinder telescopic rod is fixedly connected with the bottom face of the mounting frame. Mounting holes are formed in the left and right sides of the tail end of the hopper body; a flow detector is fixed on the inner wall of the mounting hole in the right side. According to the hopper, the problem that a traditional hopper is prone to being blocked when iron ore powder and other materials prone to caking and adhering are treated is solved, the smoothness of the hopper is improved, the downtime is shortened, the production efficiency is improved, and the labor force and time cost of workers are reduced.

This utility model discloses a rapid curing gas circulation drying chamber for aircraft coatings, including a drying chamber. A circulating air drying mechanism is installed at the upper end of the drying chamber. The drying mechanism includes a slide rod, a screw, a fixed frame, a mounting frame, an axial impeller, a first motor, an air outlet, and a heating pipe. The slide rod is fixedly installed at the upper end of the drying chamber. A screw is movably installed between the slide rods inside the drying chamber via bearings. The fixed frame is movably fitted onto the surface of the slide rod, and the inner center of the fixed frame is threaded onto the outer surface of the screw. This utility model can perform reciprocating hot air drying and curing, ensuring a consistent drying temperature throughout the entire space of the drying chamber. Simultaneously, the continuously moving airflow effectively prevents direct airflow onto a fixed location on the aircraft parts, effectively preventing blistering of the coating due to high temperatures, thereby improving the drying and curing effect of the device.

The utility model relates to the technical field of antimony ore processing equipment, in particular to an automatic antimony ore discharging device which comprises a hopper, a discharging pipe is installed at the bottom of the hopper, a striker plate is installed on the lower portion of the discharging pipe, a double-end air cylinder is arranged outside one side of the hopper, and the output end of the upper end of the double-end air cylinder is rotationally connected with the outer wall of one side of the hopper. The output end of the lower end of the double-end air cylinder is rotationally connected with the outer wall of one side of the material blocking plate, the two sides of the upper portion of the material blocking plate are rotationally connected with the outer wall of the discharging pipe, and the double-end air cylinder drives the material blocking plate to turn over through telescopic movement of the output end. According to the automatic discharging device for the antimony ore, the double-head air cylinder drives the material blocking plate to turn over, and the opening in the bottom end of the discharging pipe is automatically opened or closed, so that a traditional manual control mode is replaced, and the automation degree of the discharging process is greatly improved. The device adopts a simple mechanical structure and a common air cylinder as a power source, so that the manufacturing cost is reduced, and the maintenance and repair become easier.

The utility model provides a kind of flameless infrared radiation combustion stove, and the combustion stove includes furnace body, grate tray and heat accumulator, furnace body is equipped with annular furnace cavity, built-in spiral flow guide passage, bottom is equipped with tangential air inlet, so that combustible gas rotates flow along spiral trajectory, realizes pressure balance by centrifugal force;Grate tray is located in the upper portion of furnace cavity, is equipped with grate hole, inserts straight cylinder shape gas outlet pipe, gas outlet pipe is placed combustion nozzle;Heat accumulator is placed above grate tray, is equipped with heat storage hole corresponding with grate hole, gas outlet pipe and combustion nozzle are inserted therein, and heat accumulator absorbs combustion heat energy and converts into infrared and radiates.The stove realizes pressure balance by the rotating flow of combustible gas in spiral flow guide passage, forms flameless combustion on the upper portion of combustion nozzle after entering gas outlet pipe through grate hole.The heat accumulator converts combustion heat energy into infrared radiation, and simultaneously combines heat conduction and heat convection, efficiently transfers heat energy to the object to be heated.

A substrate processing method includes a substrate loading operation of loading a substrate into a processing space provided by a body; a heating operation of placing the substrate loaded in the processing space on a heating tray and heating the substrate; and an atmosphere changing operation that changes an atmosphere of the processing space, in which the atmosphere changing operation includes: a gas discharging operation that injects an atmosphere changing gas in a state in which the substrate is positioned closer to the baffle plate than the heating operation, in which the baffle plate is disposed on a top side of the heating tray to face the heating tray and inject the atmosphere changing gas; and a substrate lowering operation that maintains injection of the atmosphere changing gas while lowering and placing the substrate on the heating tray.

The utility model provides a coating system. The coating system comprises a monitoring assembly, an upper computer (2), an adjusting assembly (3) and a coating assembly (4), the monitoring assembly and the adjusting assembly (3) are both in communication connection with the upper computer (2), the monitoring assembly can monitor the surface density of slurry on the surface of the pole piece, the coating assembly (4) comprises a discharging channel (41), the adjusting assembly (3) can stretch into the discharging channel (41) to adjust the coating flow, and the discharging channel (41) is communicated with the upper computer (2). The upper computer (2) can automatically analyze surface density monitoring data of the monitoring assembly and control the adjusting assembly (3) to adjust the coating flow. According to the coating system provided by the utility model, the problem of low monitoring and adjusting efficiency of the surface density of the existing coating system can be solved.

The invention discloses a project progress deviation dynamic early warning method oriented to whole process consultation, relates to the technical field of project early warning, and is used for solving the problems of unbalanced working face advancing rhythm and uneven resource distribution. The method comprises the following steps: calling classification data of working surfaces of all areas, detecting ring number propulsion rates and tool changing frequencies, calculating engineering propulsion indexes and shield wear coefficients according to the classification data, further evaluating area propulsion synchronization fluctuation rates, judging whether to enter a resource analysis mechanism or not according to the fluctuation rates, and collecting grouting material consumption of the working surfaces in the mechanism; the method comprises the following steps: counting arrival intervals of muck transport vehicles, identifying a vehicle accumulation state, detecting stratum hardness when accumulation is abnormal, predicting a resource consumption trend based on grouting consumption, generating a resource consumption level after correction in combination with the stratum hardness, judging whether areas are synchronously unbalanced or not according to the level, selecting corresponding pre-control measures, and improving the overall propulsion efficiency of a tunnel.

The invention discloses an in-vitro culture and separation method of an NK cell exosome loaded with a PD-1 antibody, and relates to the technical field of biomedicine, and the in-vitro culture and separation method specifically comprises the following steps: (1) culturing an NK cell; (2) loading a PD-1 antibody; (3) exosome extraction; (4) purifying the exosome; efficient loading of the PD-1 antibody is realized through electroporation, high expression of the antibody in the exosome is ensured, and large-scale production of the exosome is ensured through optimized NK cell culture conditions and an exosome extraction process; inorganic particles are added in cell culture to serve as microcarriers, more attachment points are provided for cells, transmission of nutrient substances and removal of metabolic waste are optimized, the proliferation multiple of the cells is increased, the cell viability is kept, the overall loading efficiency and growth amount of the microcarriers are increased, and therefore growth and proliferation of the NK cells are promoted; the large-scale culture of the cells is realized.

The invention discloses a high-sealing-performance self-lubricating spherical hinge bearing, relates to the technical field of bearings, and aims to solve the technical problems that a bearing is generally provided with only one oil outlet hole, the oil outlet quantity required by the bearing under various working conditions is not consistent, and the size of the oil outlet hole cannot adapt to various working conditions. According to the technical scheme, the ball pin comprises a ball pin base and a ball pin, an oil injection hole is formed in the top of the ball pin base, an oil injection valve is arranged in the oil injection hole, the oil injection hole is communicated with an oil storage channel, a pressurization groove is further formed in the ball pin base and communicated with the top of the oil storage channel, a pressurization mechanism is arranged in the pressurization groove, and the bottom of the oil storage channel is communicated with an oil blocking channel. An oil baffle plate is arranged in the oil baffle channel, a first oil inlet hole and a second oil inlet hole are formed in the surface of the oil baffle plate, a first oil outlet hole and a second oil outlet hole are formed in one side of the oil baffle plate, and a driving mechanism is arranged on one side of the oil baffle plate. The invention aims to provide a self-lubricating spherical hinge bearing with high sealing performance.

The utility model discloses a diffusion furnace gas supply assembly for a solar cell diffusion process, which belongs to the technical field of diffusion furnaces and comprises a main gas inlet pipe and a branch gas inlet pipe, the main gas inlet pipe and the branch gas inlet pipe are connected in parallel in the diffusion furnace, and the end parts of the main gas inlet pipe and the branch gas inlet pipe are respectively provided with a rotary gas outlet assembly; the rotary air outlet assembly comprises a connecting sleeve, a rotary sleeve and an air outlet cylinder, the connecting sleeve is rotationally connected to the end of the main air inlet pipe and the end of the branch air inlet pipe, a pneumatic driving assembly is installed in the rotary sleeve, air inlet airflow can drive the rotary sleeve to rotate through the pneumatic driving assembly, and multiple sets of air outlet holes are formed in the air outlet cylinder. According to the gas supply assembly of the diffusion furnace, the rotary gas outlet assembly capable of rotatably discharging gas is assembled at the end parts of the main gas inlet pipe and the branch gas inlet pipe, so that gas can be dynamically supplied to the inside of the diffusion furnace in multiple directions, the gas required by diffusion is uniformly supplied, the diffusion reaction is uniform, and the doping amount difference of battery pieces is effectively reduced.

The invention discloses a method for cultivating carya illinoensis, which comprises the following steps of: before germination of a walnut tree, applying a base fertilizer into soil around the walnut tree by adopting a radial furrow method, and irrigating the root of the walnut tree; when the walnut tree sprouts, applying a compound fertilizer by adopting an annular furrow application method; applying the special controlled-release fertilizer for walnuts to the walnut trees once by adopting a radial furrow method from a flowering period to a growth mature period of the walnut trees. According to the method, the walnut trees are reasonably fertilized in each growth stage of the walnut trees through a radial strip ditch method and an annular ditch application method, the utilization rate of the soil for fertilization in different stages is improved, the situation that nutrients cannot be completely absorbed in a short time is avoided, and a large amount of nutrients are accumulated in the soil or permeate into the ground or fixed in the soil; the carya illinoensis tree body is poor in growth, and the yield of the carya illinoensis is influenced.

The purpose of the present invention is to provide an active gas generation device capable of supplying a uniform active gas to a processing space. An electrode unit (55) in an active gas generation device (75) is provided with a ground conductor (60) provided below a ground-side electrode constituting part (E2). A housing bottom (1a) of a housing (1) has a housing opening (41), and the housing opening (41) includes a lower tapered region (41t) and an upper region (41a), the opening area of the lower tapered region (41t) increasing downward. A plurality of gas ejection ports (70) provided in a ground conductor (60) are provided so as to approach each other as the gas ejection ports face downward, so that a plurality of localized active gases collide in a collision region (80) that is present in a lower tapered region (41t) or in an upper region (41a) that is higher than the lower tapered region (41t).

The invention is suitable for the technical field of cotton cultivation, and provides an efficient cotton dripping seedling raising method which comprises the following steps: step 1, variety selection and seed preparation; step 2, land preparation; step 3, preparation before sowing; step 4, sowing operation; 5, drip seedling emergence and seedling stage management; 6, middle and later period field management; step 7, harvesting and post-processing. Good growth and high yield of cotton can be guaranteed by selecting a high-quality high-yield variety adapting to the local environment and improving the soil structure; advanced sowing machinery and technology are adopted, so that uniform sowing and reasonable covering of seeds are ensured, and the emergence rate and the seedling quality are improved; water dripping and fertilization are reasonably arranged according to cotton growth requirements, so that water and nutrient supply balance is ensured, and healthy growth is promoted; through regular monitoring and adoption of various prevention and control measures, occurrence and diffusion of diseases and pests are effectively controlled, and the method is of great significance to improvement of the overall level of the southern Xinjiang cotton planting industry.

The invention discloses a full water-soluble spray and drip irrigation formula fertilizer special for green vegetables and a preparation method thereof. The preparation method comprises the following steps: adding screened raw materials into a heating kettle, and adding water; adding a pH regulator and a slow release agent into the heating kettle, and heating for reaction; and after the reaction is finished, adding an anti-crystallizing agent into the heating kettle, stirring, mixing and cooling to obtain a finished product. The special full water-soluble spray and drip irrigation formula fertilizer for green vegetables comprises the following components in percentage by mass: 35-44% of urea; 5%-15% of full water soluble phosphorus P2O5; 15 to 25 percent of full water-soluble potassium K2O; 1-3% of amino acid; 1-2% of an algae extract; 5.5 to 6.5% of a pH conditioning agent; and 0.5-2% of a slow release agent. The proportion of the urea, the full water-soluble phosphorus and the full water-soluble potassium in the formula is reasonably designed, balanced nutrient supply can be provided for the green vegetables, and comprehensive and healthy growth is promoted. The amino acid and the algae extract are rich in organic matters and growth hormones, so that the growth, development and stress resistance of plants are promoted.

The utility model proposes a kind of methanol pressure regulating device, it is related to chemical fluid control field, including conveying pipe, the top of conveying pipe is provided with bearing plate, the upper surface of bearing plate is fixedly connected with control box and regulating valve, the inside installation of control box has pressure signal processor, the outer surface of regulating valve is provided with pressure sensor, one end of regulating valve is provided with connecting pipe, the outer surface of conveying pipe is installed with leak detector.The utility model real-time monitoring methanol pressure by pressure sensor, signal is handled after passing through pressure signal processor containing instrument amplifier, low pass filter, controller drives regulating valve automatic adjustment opening degree, forms the closed loop control of detection, processing, adjustment, compared with traditional manual adjustment, pressure control precision is significantly improved, can control pressure fluctuation in very small range, ensure that methanol conveying is stable as raw material supply is uniform in chemical synthesis, realize accurate dynamic adjustment, guarantee pressure stability.

The invention provides a laboratory uniform droplet array continuous generation device, and belongs to the field of laboratory simulation equipment. The device is mainly composed of a liquid source supply module, a liquid drop generation module and a device supporting module. The liquid source supply module comprises a liquid storage container, a micro peristaltic pump and a peristaltic pump control system, and stable water flow supply is guaranteed; the liquid drop generation module is composed of a 3D printed micro-channel array subjected to surface treatment, and uniform liquid drops of different sizes can be generated; the device supporting module is composed of a rigid material and a 3D printing supporting frame and used for fixing all components. The device can generate a highly uniform liquid drop array, can flexibly adjust key parameters such as the size of liquid drops, the scale of the liquid drop array and the flow of the liquid drop array, is suitable for experiment scenes with requirements on uniform liquid drops in the multidisciplinary field, and greatly improves the reliability and accuracy of related experiment operations.