804 results about "Injection equipment" patented technology

The invention provides an ion energy distribution testing device for immersed plasma injection equipment. The ion energy distribution testing device comprises a Faraday cup, a biasing circuit, a data acquisition unit and an upper computer, the Faraday cup is arranged around the wafer and configured to collect plasma energy around the wafer, and the plasma energy is converted into a current signal at a collector of the Faraday cup; the bias circuit is configured to apply bias voltage to the grid mesh of the Faraday cup under the enabling of the data acquisition unit; and the data acquisition unit is configured to drive the biasing circuit, acquire a current signal of the collector of the Faraday cup and a voltage signal of the grid, and upload the current signal and the voltage signal to an upper computer. According to the invention, through the design of the Faraday cups and the bias circuit, the whole measuring device can realize ion energy distribution measurement under high voltage, and the distribution condition and uniformity of ion energy around the wafer can be tested in cooperation with the arrangement of the plurality of Faraday cups.

The invention provides steering system gland oil injection equipment which comprises a workbench, an end cover feeding mechanism, an oil coating mechanism, a gland mechanism, an oil injection mechanism and a clamping ring assembling mechanism, the workbench is provided with a first station and a second station, each station is provided with a tool, the end cover feeding mechanism is used for feeding an end cover to the oil coating mechanism, and the oil coating mechanism is used for feeding the end cover to the clamping ring assembling mechanism. The oiling mechanism is used for oiling a first transmission part of a workpiece, the cover pressing mechanism is arranged over the first station and used for pressing an end cover to the workpiece, the oil spraying mechanism comprises an oil spraying assembly and a rotating assembly, the oil spraying assembly can stretch into the workpiece to spray oil to a second transmission part of the workpiece, and the rotating assembly is used for driving the second transmission part to rotate during oil spraying. The second station is provided with a clamping ring assembling mechanism which is used for press fitting of clamping rings. According to the device, end cover press-fitting and oil spraying inside the workpiece are integrated, the end cover press-fitting and oil spraying procedures are automatically completed, a transmission piece to be subjected to oil spraying is rotated during oil spraying, the spraying quality is guaranteed, and the production efficiency and the production quality are improved.

The utility model relates to light injection equipment which is used for carrying out light injection on a battery piece and comprises a conveying assembly, a heating assembly, an illumination assembly and a cooling assembly, the conveying assembly is used for conveying the battery piece so that the battery piece can sequentially penetrate through the heating assembly, the illumination assembly and the cooling assembly, and the heating assembly is used for heating the battery piece; the illumination assembly comprises an illumination module and a first heating module, the illumination module is arranged above the conveying assembly to irradiate the battery pieces from the upper portion, and the first heating module is arranged below the conveying assembly to be used for heating the battery pieces on the conveying assembly; and the cooling assembly is used for cooling the battery piece penetrating through the illumination assembly. Hydrogen atoms in the battery piece are activated through the heating assembly, and then the hydrogen atoms are ionized through the illumination assembly, so that a non-composite center is formed; and finally, the rate of re-activation of the passivated defects is reduced through the cooling assembly, the passivation effect is improved, the defects in the battery piece reach a stable state, and meanwhile the conversion efficiency of the battery piece is improved.

The invention relates to a watertight cable conductor fine stranding and glue injection device, and belongs to the technical field of cables, the watertight cable conductor fine stranding and glue injection device comprises a pay-off rack, a traction assembly and a driving shaft rotating around the center axis of the driving shaft, the driving shaft penetrates through the center of the pay-off rack and is fixedly connected with the pay-off rack, and a wire reel is fixed at one end of the driving shaft and located between the traction assembly and the pay-off rack; a plurality of wire guide holes are formed in the wire guide disc, and the adjacent wire guide holes are arranged at intervals; the device further comprises a pressing die, the pressing die comprises a pressing base and a pressing disc, the pressing base is fixed between the traction assembly and the wire disc, the pressing disc is rotationally arranged on the pressing base, and a rotating shaft is horizontally arranged. A pressing hole is formed in the pressing disc, and the hole diameter of the pressing hole is gradually reduced in the direction from the wire guiding disc to the traction assembly; and the traction assembly is used for pulling the single wires paid off from the pay-off rack. The single wire stranding device has the effect of reducing the gap between the adjacent single wires of the stranded cable.

The invention relates to a disposable syringe unit (2) for an injection device (1), which is adapted to be releasably attached to a reusable drive unit (3) of the injection device. The syringe unit (2) comprises: a pre-filled syringe comprising a reservoir and an injection needle (18); and a syringe holder (30) for holding the pre-filled syringe (15). The syringe unit further comprises: a cover member (20) guided by the guide means (31) thereby being movable along the longitudinal axis relative to the syringe holder (30) between a cover position in which the injection needle (18) is covered and a retracted position in which the injection needle (18) protrudes from the cover member (20); and a cap (10) releasably attached to the distal end of the cover member (20) or the syringe holder (30). In addition to the pre-filled syringe, the syringe unit (30) comprises no more than three separate components in total.

The invention belongs to but not limited to the technical field of underground coal gasification, and discloses an underground coal gasification method and gas injection equipment. Constructing a directional drill hole and a gasification channel penetrating through the underground coal seam; a gas injection pipe with a plasma torch is put into the gasification channel, a gasification agent is injected, and in-situ gasification of the underground coal seam is implemented; and the generated gas is conveyed to the ground for collection through the drill hole. According to the underground coal gasification method and the gas injection equipment provided by the invention, the gasification agent is activated by the plurality of plasma torches arranged in the directional channel at the tail end of the gas injection pipe and then is directionally jetted to the coal seam, so that the gasification agent is in contact with the coal seam in a short time and is gasified, the directional conveying of the plasma gasification agent is realized, and the effective utilization rate of the plasma gasification agent is improved; meanwhile, a combustion space area of the coal seam after gasification can be expanded in a fan shape in the longitudinal direction with the gasification agent outlets of the plasma torches as the center, the expansion equivalent radius of the combustion space area is relatively large, and a large amount of coal can be gasified through one gasification channel.

The invention discloses a double-screw injection table and belongs to the field of injection equipment, the double-screw injection table comprises a machine body, an upper injection table and a lower injection table, the lower injection table comprises a discharging pipe, a lower screw rod, a sliding plug, a pressure air cylinder and a closing valve, and the discharging pipe and a mold are separated through sealing of the closing valve; then, the rotating lower screw rod is pushed to compress the pressure cylinder under the counter-acting force when extruding the materials, so that the materials can continuously move along with the lower screw rod and continuously enter the lower screw rod, and when next feeding is needed, the closing valve is opened, and the pressure of the pressure cylinder is released, so that the materials are pushed to quickly enter the mold; the effects of quickly feeding and saving the feeding time are achieved, and meanwhile, the pressure of the pressure air cylinder is utilized to enable the materials to be pressed into the mold, and then the pressure maintaining action can still be conducted.

The invention relates to the technical field of aluminum pipe oil injection, and discloses a heat exchanger aluminum pipe pre-oil injection process and oil injection equipment. Oil injection connectors are evenly distributed on the top of a protection box, air blowing connectors fixed to the top of the protection box are arranged between every two adjacent oil injection connectors, and oil injection heads corresponding to the oil injection connectors are evenly distributed on the rear side wall of the protection box; blowing heads corresponding to the blowing connectors are evenly distributed on the rear side wall of the protection box, each set of oil injection connectors are connected with an oil injection tank through an oil injection pipe, each set of blowing connectors are connected with an air conveying pipe through an air blowing pipe, volatile oil carries lubricating oil to enter an aluminum pipe, only effective lubricating components are reserved after volatilization, a stable lubricating film is built before pipe expansion, and the lubricating effect is improved. The tooth-shaped change rate of the inner wall of the aluminum pipe is reduced from 31% to 11%, the risk that the expansion head adheres to aluminum is remarkably reduced, the tooth-shaped structure is protected, the traditional expansion pipe oiling procedure is omitted, and the machining efficiency is improved.

The invention provides multi-station additive cluster accurate feeding equipment based on a PLC and SCADA, the multi-station additive cluster accurate feeding equipment based on the PLC and the SCADA comprises a material distributing assembly and a stirring assembly which are fixed at the top of a support, the stirring assembly is located on one side of a feeding assembly, a plurality of material distributing pieces distributed at equal intervals are rotationally arranged in the feeding assembly, and the stirring assembly is located on the other side of the feeding assembly; a plurality of material distributing pieces are arranged on the base, material distributing barrels are arranged in the material distributing pieces, material distributing grooves are formed in the surfaces of the material distributing barrels, scraping assemblies are arranged in the material distributing grooves in a sliding mode, the scraping assemblies are attached to the inner walls of the material distributing grooves, and one ends of the scraping assemblies penetrate through one ends of the material distributing barrels and are fixedly connected with the output ends of the material distributing pieces; according to the multi-station additive cluster accurate feeding equipment based on the PLC and the SCADA, a linkage mode is adopted, the inner wall of the material distributing groove can be cleaned in time in the material taking process, the phenomenon that high-viscosity materials are left is avoided, and the risk that the residual materials go bad or are mixed into a new batch is reduced to a certain extent.

A combustion improver continuous feeding method for methane in-situ burning explosion fracturing comprises the steps that a fracturing well section is determined, a well is drilled, and a drillable bridge plug is put in; assembling and installing a putting tool; the putting tool is put down, and the oil pipe through pipe and the shaft through pipe are connected in a sealed mode; high-pressure nitrogen is injected through nitrogen injection equipment, and the packer is set; a combustion improver is injected into the gas storage space of the throwing tool main body through the high-pressure hose by using oxygen injection equipment, and oxygen is injected into the sealed target section at a certain initial pressure; nitrogen with increased pressure is used for pushing a piston in the feeding tool main body downwards, so that the residual combustion improver in the gas storage space is discharged; the packing of the combustion improver is completed; finally, plugging the tool and performing compression ignition; according to the method, the continuous throwing of the methane in-situ burning explosion fracturing combustion improver and the packing technology of the combustion improver are combined, the packing problem of the combustion improver during the continuous throwing process of the combustion improver can be effectively solved, and the safety of the continuous conveying of the combustion improver along the way can be obviously improved.

The invention relates to the technical field of oil and gas field pumping equipment control. The intelligent efficient energy-saving control method and system special for the electric drive pumping equipment of the oil and gas field comprises the steps that real-time operation data of the electric drive pumping equipment are collected, and the collected real-time operation data are analyzed through the big data analysis technology; on the basis of the analysis result, according to the output pressure and flow requirements of the electric drive pump injection equipment, dynamically adjusting the operation parameters of the electric drive pump injection equipment; the historical operation data and the real-time operation data of the electric drive pump injection equipment are combined, and fault prediction is conducted on the electric drive pump injection equipment through a machine learning algorithm; and obtaining energy consumption data of the electrically-driven pump injection equipment, adjusting a control strategy according to a fault prediction result, and sending fault early warning information. By collecting the real-time operation data of the electric drive pump injection equipment and analyzing the data through the big data analysis technology, the problem that an existing oil and gas field electric drive pump injection equipment control method is insufficient in efficiency, energy consumption and fault processing is solved.

The invention discloses glue injection equipment for anti-seepage construction of a building wall, and relates to the technical field of anti-seepage construction of walls, the glue injection equipment comprises a mounting plate, universal wheels and directional wheels are mounted on the upper side and the lower side of the rear end face of the mounting plate respectively, the universal wheels and the directional wheels are used for moving the glue injection equipment on the surface of the wall, and an operation handle is mounted on the front end face of the mounting plate; the grooving mechanism is mounted on the rear end face of the mounting plate, and the grooving mechanism is used for forming a V-shaped groove in the crack leakage position on the surface of the wall; the driving mechanism is mounted on the grooving mechanisms and used for driving the grooving mechanisms on the left side and the right side of the mounting plate to move alternately; through cooperative arrangement of the grooving mechanism and the glue injection mechanism, forming of a V-shaped groove and synchronous continuous glue injection treatment on the surface of the wall surface leakage gap can be achieved, tedious punching, glue injection pipe installation and multiple times of pipeline connection glue injection operation are not needed, and therefore the efficiency of glue injection construction of the wall surface leakage gap is improved.

The invention relates to a preparation process of a molded line conductor filled with water-blocking glue, which comprises the following steps of: performing layered stranding on conductor monofilaments to prepare the molded line conductor, and performing glue injection filling of the water-blocking glue for multiple times in the layered stranding process; wherein when a plurality of inner stranded layers are formed by stranding, first glue injection equipment is adopted to inject glue to the stranded parts of the conductor monofilaments, so that the water-blocking glue is stranded along with the conductor monofilaments, and the water-blocking glue is filled in a gap between two adjacent conductor monofilaments; and when a secondary outer layer twisting layer is formed by twisting, glue injection is performed on the conductor surface cross section of the conductor monofilament by adopting second glue injection equipment, and the outer surface of the secondary outer layer twisting layer is uniformly coated with the water-blocking glue. According to the preparation process of the molded line conductor filled with the water-blocking glue provided by the invention, different water-blocking glue filling modes are set for multiple stranded layers, so that the water-blocking performance of the conductor is further improved.

The invention belongs to the technical field of refrigerants, and particularly relates to a visual measuring device and method for refrigerant liquid drops, and the device comprises a liquid drop sampling system, and a sampling cabin is connected with a capillary needle tube through a sampling valve, and the capillary needle tube is arranged along the gravity direction; a capillary needle tube of the high-pressure visualization system extends into an observation bin communicated with the sample injection bin; the visible windows are arranged on the opposite side walls of the observation bin, the observation platform is fixed in the observation bin and located between the visible windows and below the capillary needle tube, and the thermoelectric effect semiconductor is arranged on the observation platform; the pressure control system, the electric heating module and the semiconductor chilling plate are arranged on the sample injection bin, and the pressure micro-control unit is electrically connected with the two; the optical imaging system, the high-speed camera and the light source are arranged outside the visible window, and the computer is electrically connected with the two. Compared with the prior art, the problems that in the prior art, high-pressure sampling equipment which is high in cost and complex in operation is needed, and only the liquid drop contact angle can be measured are solved. According to the scheme, through the gravity action of the liquid working medium, sample injection in a high-pressure environment is achieved, and high-pressure sample injection equipment is not needed.

The invention belongs to the technical field of tunnel hole wall sprayed concrete, and particularly relates to a tunnel hole wall sprayed concrete over-consumption intelligent control system which comprises a data acquisition module, a data processing module, a control module, a database and a man-machine interaction module, and the data acquisition module further comprises a pressure sensor, a flow sensor and a displacement sensor. According to the intelligent control system for the excessive consumption of the sprayed concrete on the tunnel wall, the data acquisition module monitors the working state of spraying equipment, the concrete dosage and the spraying pressure in real time through various sensors, and the controllability and safety of the construction process are ensured; the data processing module adopts a big data analysis and machine learning algorithm, can accurately identify the reasons and specific conditions of overconsumption, and is helpful for timely finding problems and taking measures; and the control module automatically adjusts working parameters of the spraying equipment according to a data processing result, optimizes the concrete spraying amount, reduces material waste and improves the construction efficiency.

The invention belongs to the technical field of large cylindrical lithium batteries, particularly relates to a large cylindrical lithium battery adopting a laser scribing technology, and provides the following scheme that the large cylindrical lithium battery comprises a diaphragm, a positive plate, a negative plate, a laser scribing line and a roll core, the laser scribing line can be applied to the positive plate and the negative plate, and can be carved on a single-side plate; the lines can be scribed on both sides; the scribing angle E is selected from 0 degree to 90 degrees, the selection range of the scribing angle E is directly related to the material area width D of the pole piece, the wider the material area width D is, the larger the scribing angle E is in order to pursue the liquid injection speed, the narrower the material area width D is, and the smaller the scribing angle E is in order to pursue the infiltration effect. And the electrolyte injection time can be greatly shortened, meanwhile, the investment of electrolyte injection equipment is reduced, and the electrolyte infiltrates the battery well and has excellent cycle and rate charge-discharge performance.

The invention discloses automobile structural member high-performance aluminum alloy die-casting equipment, and relates to the technical field of automobile structural member die-casting molding, the automobile structural member high-performance aluminum alloy die-casting equipment comprises a base, and a pressure injection device is fixed on the upper end face of the base; the supporting seat is fixed on the base; the movable mold plate is arranged on the supporting seat in a sliding manner; the press machine is fixed in the supporting seat, and the output end of the press machine is connected with the bottom of the movable template; the fixed mold plate is fixed on the supporting seat and is communicated with the pressure injection equipment; the pressurizing assembly is fixed to the supporting base, and the output end of the pressurizing assembly is connected with the movable mold plate; the multiple self-locking assemblies are arranged in the fixed mold plate in a sliding mode; the mold locking assembly is installed on the upper end face of the supporting base.

The utility model relates to the technical field of wastewater treatment, and provides an intermittent dosing device for disinfectant powder in wastewater treatment, comprising a device body, support members are fixedly installed at the centers of both sides of the device body, a feed pipe is fixedly embedded at the center of the top of the device body, drainage plates are fixedly installed on both sides of the inside of the device body and close to the bottom of the feed pipe, a first rotating rod is movably embedded on the right side of the inside of the device body, and a second rotating rod is movably embedded on the left side of the inside of the device body, and crushing rollers are fixedly sleeved on the outer surfaces of the first rotating rod and the second rotating rod. When in use, the utility model can efficiently and evenly crush the disinfectant powder through the arrangement of structures such as the first gear and the crushing roller, prevent the disinfectant powder from agglomerating, ensure that the disinfectant powder particles are small and uniform, accelerate its dissolution rate in water, and improve the disinfection efficiency.

The utility model relates to electric cylinder oiling equipment and an electric cylinder oiling control system. The equipment comprises an oiling assembly, a first switching circuit and a controller. The oiling assembly is used for oiling the electric cylinder; the first switching circuit is connected in series to a power supply loop of the oiling assembly; the controller is connected with the first switching circuit, and the controller outputs a first level signal to the first switching circuit to trigger the first switching circuit to be closed under the condition that the working duration of the electric cylinder reaches the timing duration. By adopting the equipment, the injection amount of the lubricating oil can be accurately controlled.

The invention discloses an integrated on-site synchronous grouting device and method for a shield tunneling machine. The integrated on-site synchronous grouting device for the shield tunneling machine comprises material storage equipment, pulping equipment, injection equipment, grouting equipment and a grouting monitoring-feedback-decision system. The material storage equipment comprises a horizontal tank type stock bin and a sealed tank; the injection equipment comprises an injection pump, a pressure feed pipe and a compressor, and is powered by the compressor; the pulping equipment comprises a liquid A mixer and a liquid A stirrer; the grouting equipment comprises a propelling valve, a cleaning pipeline, a material mixing device, a grouting pipeline and grouting control equipment. The monitoring-feedback-decision-making system comprises a monitoring system, a feedback system and a decision-making system and is connected with a grouting process line. The integrated field synchronous grouting equipment integrating slurry preparation, slurry storage and grouting is formed in the shield tunneling machine, the problems that a traditional ground stirring station is unstable in long-distance slurry pumping, high in cost and the like are solved, the slurry quality can be guaranteed, and the grouting effect can be improved.

The utility model relates to the technical field of medical apparatus and instruments, and discloses a DSA high-pressure radiography injection device capable of adjusting flow velocity, which comprises a high-pressure needle cylinder, a push rod is slidably connected in the high-pressure needle cylinder, a fixing plug is fixedly connected in the high-pressure needle cylinder, an installation sleeve is fixedly connected on the outer wall of the high-pressure needle cylinder, and the high-pressure needle cylinder is fixedly connected with the installation sleeve. A protective sleeve is fixedly connected to the interior of the mounting sleeve, a rotating rod is rotatably connected to the interior of the protective sleeve, a main bevel gear is fixedly connected to one end of the rotating rod, a first rotary knob is fixedly connected to the other end of the rotating rod, and a first threaded rod is rotatably connected to the interior of the protective sleeve. According to the high-pressure radiography injection device, the first rotary knob is rotated, the main bevel gear drives the first threaded rod and the auxiliary bevel gear to rotate, then the clamping plug is driven to move up and down, the problem that most of existing high-pressure radiography injection devices cannot regulate and control the internal flow speed of the high-pressure needle cylinder is solved, the adjustability of the devices is improved, and the devices are convenient to use.

The invention relates to a battery piece electric injection method, an electric injection battery piece and electric injection equipment. The battery piece electric injection method comprises the steps that a battery piece is provided; carrying out heating treatment on the battery piece; multiple times of electric injection processing are carried out on the heated battery piece, time intervals exist between the electric injection processing, the time, the temperature and the current of each time of electric injection processing are the same, and the time of each time of electric injection processing is 400-500 s. According to the battery piece electric injection method, multiple times of electric injection are carried out on the heated battery piece, meanwhile, the time, the temperature and the current of each time of electric injection processing are controlled to be the same, temperature control over the battery piece in the electric injection process can be stable, and the battery piece electric injection efficiency is improved. And the risk that ohmic contact is damaged by secondary sintering due to over-high battery temperature caused by continuous electric injection to the battery piece is reduced. According to the battery piece electric injection method, the effects of improving the efficiency of the battery piece and reducing the LID are good.

The invention discloses circular rubber injection equipment and method for rubber shoes based on annular rotation and dynamic temperature control, and belongs to the field of rubber shoe production equipment.The circular rubber injection equipment is provided with an annular rotary multi-station mold set, seamless circular connection and parallel operation of rubber injection, vulcanization, cooling and demolding procedures are achieved, and the production efficiency is improved. The problem of low production efficiency caused by long vulcanization time of a traditional single mold is solved, the mold group is arranged to be in a turnover type, the mold group is slightly swung left and right in a short time before rubber is not crosslinked in the initial stage of vulcanization, on one hand, uniform circulation of rubber in a mold cavity is promoted, on the other hand, the temperature uniformity is improved through rubber flowing, and in the vulcanization process, the production efficiency is improved. The temperature of rubber in a cavity is monitored in real time through a thermocouple, dynamic temperature compensation is conducted on a mold set according to the real-time temperature, in addition, a heat exchange assembly communicates with a heating cavity and a refrigerating cavity in a circulating treatment box through a heat source pipe and a cold source pipe correspondingly, and rapid switching of a heat source and a cold source is achieved according to different stages.

An injection molding machine includes an injection apparatus that injects an injection material into a mold and a clamping apparatus that clamps the mold. An injection control device that controls injection of the injection material by the injection apparatus is connected to a clamping control device to communicate data therewith, the clamping control device controlling a magnet clamp of the clamping apparatus.

The invention discloses a transformer diving robot sealing performance testing device, which comprises a plurality of oil tanks, which are provided with observation windows, oil injection equipment, pressurization equipment, temperature control equipment and leakage detection equipment, and are used for accommodating a transformer diving robot and transformer oil for testing the sealing performance of the transformer diving robot; the oil injection equipment is used for injecting transformer oil for testing the sealing performance of the transformer submersible robot into the oil tank; the pressurizing equipment is used for dynamically and adjustably applying air pressure to the oil tank through the top of the oil tank; the temperature control equipment is used for controlling the rising amplitude of the oil temperature in the oil tank, and the leakage detection equipment is used for detecting whether leakage of transformer oil to the transformer diving robot occurs or not through an observation window of the oil tank. The invention provides a sealing performance testing device for a transformer submersible robot, which can solve the problem of sealing performance detection of the transformer submersible robot.

An injection apparatus (100) for injecting molten plastic, in particular PET, into a mold for molding bottle preforms; the injection apparatus (100) comprising—a first injector (1) and a second injector (2) adapted to receive molten plastic and inject it into the mold alternately to each other; —a conduit (8) adapted to carry molten plastic from a plasticization apparatus (102) towards the first injector (1) and towards the second injector (2); —a third injector (3) provided with a piston (32), the third injector (3) being connected to the conduit (8) so as to receive molten plastic from the conduit (8) and then inject it into the conduit (8); —actuation means (34) adapted to cause the piston (32) of the third injector (3) to move forward to inject the molten plastic into the conduit (8); wherein said actuation means (34) are adapted to control the backward movement of the piston (32) of the third injector (3) while it receives the molten plastic from the conduit (8).

The invention provides a multiphase carbon dioxide pipeline shutdown and restart test system and method. The multiphase carbon dioxide pipeline shutdown and restart test system comprises injection equipment, main pipeline equipment, pressure reduction and temperature control equipment and restart filling equipment. And the main pipeline equipment comprises a main pipeline as well as an exhaust valve, a mass density meter and a main line stop valve which are sequentially arranged at the tail end of the main pipeline. The pressure-reducing temperature control equipment comprises a pressure-reducing pipeline, and a pressure-reducing valve, a cooler and an inlet stop valve which are arranged on the pressure-reducing pipeline. The restarting filling equipment comprises a restarting pipeline, a bypass pipeline, a vertical low-temperature storage tank, an outlet stop valve, a low-temperature high-pressure plunger pump, a one-way valve, a stop valve before heating, a heater, a stop valve after heating, a mass flow meter and a flow meter stop valve, the carbon dioxide temperature pressure, phase state and liquid holdup collaborative change rule can be explored, basic data are provided for drawing a carbon dioxide phase state migration path, operation guidance is provided for pipeline transportation stopping and restarting, and the pipeline transportation stopping and restarting risks are reduced.

The medicine injection equipment is characterized in that the medicine injection equipment comprises a blocking catheter and a medicine injection catheter, the blocking catheter comprises an inner tube and an outer tube, the two ends of the outer tube are sealed, and the inner tube is connected into the outer tube in a penetrating mode; the medicine injection catheter is slidably connected into the inner tube; an infusion tube and a blocking tube are arranged between the inner tube and the outer tube; a front balloon and a rear balloon are arranged on the periphery of the outer tube at intervals, and the blocking tube is communicated with the two balloons; the outer tube is provided with a first medicine injection port between the two balloons, and the infusion tube is communicated with the first medicine injection port; the outer tube is provided with a blood inlet on the front side of the front balloon, a first blood outlet on the rear side of the rear balloon, and a second blood outlet between the front balloon and the rear balloon; a first valve is arranged at the blood inlet and only allows a medium to flow into the blood inlet unidirectionally; under the condition that the equipment can enter a target blood vessel, the efficiency and accuracy of medicine injection can be improved, normal flowing of blood is not affected in the process that the equipment enters the blood vessel, and blood diversion and blocking can be avoided.

The invention relates to a glue injection jig and glue injection equipment. The glue injection jig comprises a first pressing and holding piece, a second pressing and holding piece and at least one limiting piece. The first pressing and holding piece and the second pressing and holding piece are oppositely arranged in a spaced mode in the first direction, the at least one limiting piece is located between the first pressing and holding piece and the second pressing and holding piece in the first direction, and the first pressing and holding piece, the second pressing and holding piece and the at least one limiting piece define a containing cavity used for containing a battery cell; and a glue injection opening communicated with the accommodating cavity is formed in the cavity wall of the accommodating cavity. The probability of contact between the positive pole piece and the negative pole piece in the solid-state battery due to a gap between the positive pole piece and the negative pole piece can be reduced, so that the problem that the solid-state battery is easy to short-circuit is solved.

The application discloses a converter top gun multifunctional combined injection equipment, which comprises a gas main pipeline, a top gun, a first weighing bin for containing a first powder, a second weighing bin for containing a second powder, a fluidized bed connected with the first weighing bin and the second weighing bin, and a first powder injection bin and a second powder injection bin connected with the fluidized bed, wherein the first weighing bin and the second weighing bin are connected with the gas main pipeline, and the first powder injection bin and the second powder injection bin are connected with the top gun; the first powder is a lime powder or a carbon powder, and the second powder is a lime powder or a carbon powder. The top gun multifunctional combined injection equipment can reduce the consumption of lime and steel materials in the converter process, improve the dephosphorization rate and the quality of molten steel, increase the scrap steel ratio and production efficiency, and realize high efficiency and green smelting. The application further discloses a converter top gun multifunctional combined injection process.