761results about "Gas generation devices" patented technology

The invention provides an inert gas generation system, and relates to the technical field of industrial gas production. The inert gas generation system comprises the following modules: a gas pretreatment module, an intelligent separation module, a dynamic purification module, a pressure regulation and control module, a quality analysis module, a safety control module and an energy efficiency optimization module, and the gas pretreatment module is used for removing particulate matters through an electrostatic dust collection device by adopting a multi-stage gradient filtering algorithm based on ambient air input, adjusting humidity by combining a dew point control technology, forming a standardized gas source and generating a standard gas source. Through combination of a multi-stage gradient filtering algorithm and a dew point control technology, collaborative treatment of particulate matters and humidity is realized, stable gas source input is formed, the reliability of a subsequent processing link is improved, membrane separation parameters are dynamically predicted by applying a convolutional neural network model, and the permeation efficiency of a hollow fiber membrane stack is optimized.

The invention discloses a heat exchanger and method for rare gas preparation, and relates to the technical field of heat exchangers, the heat exchanger comprises a heat exchange mechanism, the outer surface wall of the heat exchange mechanism is sleeved with a cleaning structure, the input end of the heat exchange mechanism communicates with a feeding mechanism, and an aeration mechanism is inserted into the inner surface wall of the heat exchange mechanism. In the cleaning process, the second air pump conveys outside air to the aeration ball, so that a large number of bubbles are formed in cleaning liquid, dirt is cleaned by means of tiny shock waves and high-speed micro jet flow generated during bubble movement and breakage, and the ultrasonic generator can release sound wave energy; the synergistic effect of bubbles and sound waves greatly improves the cleaning efficiency and effect, enhances the stripping capacity of dirt on the inner wall of the heat exchanger, ensures that rare gas is not polluted in the heat exchange process, maintains the high purity of the rare gas, keeps the inner wall of the heat exchanger smooth, and improves the heat transfer efficiency, so that the cooling or heating speed of the rare gas is increased, and the service life of the heat exchanger is prolonged. The efficiency of the whole preparation process is improved.

The invention aims to provide a solid hydrogen storage hydrogen closed cycle hydrogen source generator for an underwater vehicle, which belongs to the field of dehydrogenation devices and comprises a reactor, a pressure stabilizing common rail pipe, a hydrogen storage material delivery pump, a solid hydrogen storage material storage unit, a solid hydrogen storage material spraying device, a product collecting device and a hydrogen storage unit. The hydrogen storage material conveying pump is connected with the pressure stabilizing common rail pipe, the solid hydrogen storage material storage unit and the solid hydrogen storage material spraying device, the hydrogen storage unit is connected with the pressure stabilizing common rail pipe, and the reactor is connected with the hydrogen storage unit. The solid hydrogen storage material is used for releasing hydrogen, one part of hydrogen is conveyed to the fuel cell to react for power output of the underwater vehicle, the other part of circulating hydrogen assists the hydrogen storage material in injection, and an underwater closed circulation mode suitable for the underwater vehicle is achieved. The solid hydrogen storage material conveying module and the circulating hydrogen supply module are matched, and rapid mixing of the solid hydrogen storage material and hydrogen and large-flow injection of the solid hydrogen storage material are achieved.

According to the hydrogen-electricity conversion system based on the solid-state hydrogen storage material, in the system, a hydrogen release tank is a packaging unit for packaging the solid-state hydrogen storage material, a liquid-phase buffer tank contains water, the liquid-phase buffer tank is connected with the hydrogen release tank, and the solid-state hydrogen storage material is stored in the liquid-phase buffer tank. The water adding pump is connected with the liquid-phase buffer tank so as to inject water in the liquid-phase buffer tank into the hydrogen release tank to complete a hydrolysis reaction to generate hydrogen; the washing gas is connected with the hydrogen release tank so as to remove impurities from small solid particles and part of water vapor in the hydrogen; the hydrogen cooler is connected with the scrubber tank to cool the hydrogen; the water separator is connected with the hydrogen cooler so as to separate water vapor in the hydrogen; a fuel cell system is connected to the water separator to generate power based on the hydrogen. The system is stable in reaction and high in safety.

The present invention discloses a solid-state source gasification device, comprising a housing and one or more trays, a top cover is provided on the top of the housing. A gas inlet and a gas outlet are provided on the top cover. The trays are vertically stacked in the housing. A carrier gas pipe is provided in the housing. An upper end of the carrier gas pipe is connected to the gas inlet. The carrier gas pipe penetrates through the trays, and extends into the bottommost-layer tray. One or more carrier gas outlets are formed in the carrier gas pipe. The carrier gas outlets are formed in a space of the bottommost-layer tray or formed in a space of the bottommost-layer tray and the rest trays. Except for the bottommost-layer tray, the rest trays are each provided with one or more gas conduits. The solid-state source gasification device of the present invention adopts a parallel gas transmission channel, whereby the carrier gas, after entering the carrier gas pipe from the gas inlet, can enter into each tray separately, and can be transmitted horizontally in each tray along the surface of the solid-state source material for a longer distance before reaching gas conduit, and thus a large amount of gasification gas can be carried in the carrier gas to enhance the overall gasification efficiency of the solid-state source gasification device.

The tubular reactor provided by the invention comprises a reactor body, the tube body assembly is located in the reactor body and comprises a tube nest and a sleeve which are arranged in a matched mode, the tube nest is used for installing an oxygen carrier, the sleeve is arranged on the tube nest in a sleeving mode, and open holes are formed in the tube nest; the sealing assembly comprises a first sealing structure and a second sealing structure; the first sealing structure and the second sealing structure are arranged in the reactor body and are in sealing connection with the inner side wall of the corresponding position of the reactor body; the tube nest and the sleeve respectively penetrate through the first sealing structure and the second sealing structure; a gas inlet and a gas outlet are respectively formed in two ends of the reactor body, two ends of the tube nest are respectively communicated with the gas inlet and the gas outlet, and the top end of the sleeve is communicated with the gas outlet device; a liquid inlet and a liquid outlet are further formed in the side surfaces of the two ends of the reactor body and are positioned between the first sealing structure and the second sealing structure. The direct heat exchange between a coolant and an oxygen carrier can be avoided, so that the influence on the temperature of the oxygen carrier is reduced.

The invention relates to the technical field of hydrogen production, in particular to an efficient hydrogen leakage explosion meter and rapid emptying linkage system and an emergency treatment method. Comprising a hydrogen concentration detection module, a data processing module, a rapid emptying device, an emergency processing module and a communication module, the hydrogen concentration detection module is used for collecting hydrogen concentration data in the surrounding environment of the hydrogen production equipment in real time and transmitting the collected data to the data processing module; the data processing module receives the data transmitted by the hydrogen concentration detection module, analyzes and processes the data based on a preset algorithm, and judges whether hydrogen leakage occurs or not and the leakage level; the quick emptying device is in communication connection with the data processing module, and when the data processing module judges that hydrogen leakage occurs, corresponding emptying operation is executed according to the leakage level; according to the invention, the timeliness, accuracy and safety of hydrogen leakage detection and processing can be improved.

The disclosure concerns a process to perform reverse water-gas shift reaction with production of carbon monoxide, comprising the steps of (a) providing a CO2-and-hydrogen donor containing feedstock, and at least one fluidized bed reactor comprising at least two electrodes and a bed comprising particles; (b) putting the particles of the bed in a fluidized state; (c) heating the fluidized bed to a temperature ranging from 500° C. to 1000° C.; the process is such that the particles comprise electrically conductive particles and particles of a catalytic composition, wherein at least 10 wt. % of the particles are electrically conductive particles and have a resistivity ranging from 0.001 Ohm·cm to 500 Ohm·cm at 700° C.; wherein the catalytic composition comprises metallic compounds; and in that CA the step c) of heating the fluidized bed is performed by passing an electric current through the fluidized bed.

The invention discloses a system and a method for preparing low-carbon olefin through carbon dioxide adsorption and in-situ oxidative dehydrogenation. The invention provides a system and a method for integrating carbon dioxide capture and in-situ oxidation low-carbon alkane (ethane / propane) dehydrogenation, a bifunctional material is composed of an adsorbent and a catalyst, and capture of carbon dioxide and in-situ oxidation low-carbon alkane dehydrogenation can be realized in the same reaction tower, so that the highest one-way carbon dioxide conversion rate can reach 100%, and the conversion rate of carbon dioxide can reach 100%. And meanwhile, the ethylene yield reaches 26%. According to the method, the problems of additional product separation and product gas recycling caused by low carbon dioxide conversion efficiency in the prior art are avoided, and effective heat management is realized, so that the process of integrating carbon dioxide capture and preparing low-carbon olefin by oxidizing low-carbon alkane has more economic advantages.

A gas generator includes an igniter, a gas generating agent that generates a combustion gas by being combusted, a housing that accommodates the igniter and the gas generating agent inside the housing, the housing including an inner surface, a gas discharge port penetrating through the housing from an inside to an outside of the housing, the gas discharge port including a chamfered region in which a corner portion of an opening of the gas discharge port on the inner surface is removed over an entire circumference of the opening, and a seal attached to the inner surface of the housing, closes, before the actuation of the igniter, the gas discharge port by covering the opening of the gas discharge port on the inner surface of the housing, and opens the gas discharge port by being ruptured due to reception of a pressure of the combustion gas.

The invention relates to the technical field of methanol-to-hydrogen equipment, in particular to a miniaturized methanol-to-hydrogen device. The contact uniformity of the granular catalyst with methanol and water vapor can be improved, the methanol cracking hydrogen production effect is improved, the granular catalyst is effectively prevented from hardening, and the hydrogen production efficiency is improved; comprising a reaction tank, a vaporizer and a circulating catalytic reactor, the vaporizer and the circulating catalytic reactor are both installed in the reaction tank, and the circulating catalytic reactor comprises a conical reaction shell fixedly installed in the reaction tank, a plurality of first spiral conveyors, a pneumatic driving part and a plurality of transmission assemblies; the pneumatic driving part comprises a mounting frame fixedly mounted in the reaction tank, an axial flow impeller rotationally mounted on the mounting frame and a bevel gear disc fixedly mounted at the top of the axial flow impeller; the transmission assembly comprises a right-angle speed reducer fixedly mounted outside the reaction tank, and a radial shaft and a universal shaft which are rotationally mounted on the mounting frame; and one end of the radial shaft is provided with a bevel gear meshed with the bevel gear disc.

In a hybrid inflator, a housing houses a gas generator to generate a combustion gas in a housing recessed portion on a bottom portion side. A lid body provided at an outflow port of the housing and a lid body provided at a sealed portion side of a pressurized gas in a bottle in a gas discharge port portion separate the sealed portion of the pressurized gas in the bottle from outside. When the hybrid inflator is activated, the two lid bodies are broken by generation of the combustion gas from the gas generator, and whereby the pressurized gas is discharged from a discharge port of the gas discharge port portion. The gas generator is detachably assembled to the housing with respect to the housing recessed portion of the housing.

A semiconductor low-temperature elemental mercury generator is provided, and includes a gas source and a mercury pool generating chamber, the gas source is communicated with a carrier gas pipeline and a dilution gas pipeline. The mercury pool generating chamber includes a semiconductor refrigeration device, a gas mixing device and a coil, the coil is kept at a constant temperature through the semiconductor refrigeration device, the carrier gas pipeline is communicated with the coil, and the gas mixing device is communicated with a gas outlet of the coil and the dilution gas pipeline. The semiconductor low-temperature elemental mercury generator has the advantages of simple operation and accurate mercury standard gas concentration.

The present invention relates to reactors and reactor components which have good resistance to NH3 and N2 and possibly to H2O at high temperatures and moderate pressures and thus can be used in industrial-scale reactions for the catalytic decomposition of NH3 into N2 and H2.

A raw material gas supply system for supplying a raw material gas generated by vaporizing a solid raw material to a processing apparatus, includes a vaporization device configured to vaporize the solid raw material to generate the raw material gas, a delivery mechanism configured to deliver a dispersion containing the solid raw material dispersed in a liquid from a storage container storing the dispersion to the vaporization device, and a separation mechanism configured to separate the solid raw material from the dispersion in the vaporization device.

In the present invention, a gas generator (1A) comprises at least: a housing in which an internal space is partitioned into a gas generating agent storage chamber (S1) and a filter chamber; and a gas generating agent (60), an auto-ignition agent (61), and a coil spring (70) stored in the gas generating agent storage chamber (S1). The coil spring (70) has a first pressing part (72a) positioned on the gas generating agent (60) side, a second pressing part (72b) positioned on the auto-ignition agent (61) side, and a spring part (71) positioned between the first pressing part (72a) and the second pressing part (72b). The first pressing part (72a) and the second pressing part (72b) are configured to form a plate-form configuration as a whole. When viewed along the axial direction, the outer profile of the second pressing part (72b) is larger than that of the auto-ignition agent (61), and the spring part (71) includes a constricted part (73) having a smaller outer profile than that of the first pressing part (72a) and the second pressing part (72b).

The invention discloses a low-temperature low-pressure synthesis ammonia tower and a coupling fuel cell renewable energy flexible synthesis ammonia system, the synthesis ammonia tower comprises a reactor outer cylinder, a catalyst frame is sleeved in the reactor outer cylinder, a catalyst bed layer, a heat exchange tube bundle and a spiral baffle plate are arranged in the catalyst frame, the heat exchange tube bundle passes through the spiral baffle plate, and the spiral baffle plate passes through the reactor outer cylinder. The catalyst bed layer is arranged on the spiral baffle plate; raw material gas enters the catalyst frame and is subjected to ammonia synthesis reaction in the axial and radial directions of the catalyst frame under the action of the spiral baffle plates; high-pressure water in the heat exchange tube bundle absorbs reaction heat from the catalyst frame to generate phase change, and after high-pressure steam is generated, the high-pressure steam is discharged from the steam tube. The design of the spiral baffle plate in the synthesis ammonia tower can guide the raw material gas to form a more complex flow path in the catalyst frame, so that the gas can pass through the catalyst bed layer more uniformly, the contact efficiency of the gas and the catalyst is improved, the retention time of the gas in the catalyst bed layer is prolonged, and the service life of the gas is prolonged. Therefore, the conversion rate and the efficiency of the ammonia synthesis reaction can be improved.

The invention discloses a vehicle-mounted automatic hydrogen production system which comprises a chemical storage tank, a pure water storage tank, a hydrogen production device, a cooling device, an induced draft fan, a drying section, a purification device, a compressor, a hydrogen storage tank and a hydrogen fuel cell, the chemical storage tank and the pure water storage tank are both connected with the hydrogen production device, the hydrogen production device is connected with the cooling device and the induced draft fan, the cooling device is connected with the hydrogen fuel cell, the induced draft fan is connected with the drying section, the drying section is connected with the purification device, and the purification device is connected with the compressor and the hydrogen fuel cell. The compressor is connected with the hydrogen storage tank, the hydrogen storage tank is connected with the hydrogen fuel cell, and the hydrogen fuel cell is connected with the pure water storage tank. The method has the advantages that the bottleneck that hydrogen is not easy to store and transport is solved, expensive links of hydrogen preparation, storage, transportation, adding and the like are omitted, the use cost is reduced, and the hydrogen productivity, the vehicle cruising ability and the driving safety are greatly improved.

The invention discloses a large-scale lithium hydride hydrolysis hydrogen release device and method, and the device comprises a hydrolysis reaction unit which is used for the hydrolysis reaction of lithium hydride to generate hydrogen; a hydrogen treatment unit for purifying, storing, pressurizing and drying hydrogen; and the liquid phase treatment unit is used for treating a liquid phase product of the hydrolysis reaction of the lithium hydride. Through interaction among the hydrolysis reaction unit, the hydrogen treatment unit and the liquid phase treatment unit, continuous and stable external supply of hydrogen and hot water is realized, generation of waste gas and waste water is reduced, and reduction of environmental pollution is facilitated.

The invention provides an automatic control system and method for urea hydrolysis ammonia production, and relates to the technical field of hydrolysis ammonia production control, a urea dissolving module comprises a dissolving stirring tank and a water storage tank, and is used for dissolving urea particles into a urea solution with a certain concentration; the urea hydrolysis module comprises a hydrolysis ammonia generator and is used for hydrolyzing the urea solution to generate ammonia gas and carbon dioxide; the steam heating module is used for providing heat required by the urea hydrolysis reaction; the condensation temperature adjusting module is used for reducing the reaction temperature when the urea hydrolysis reaction temperature is too high; the intelligent control module is used for performing intelligent and precise control on the whole system; wherein the intelligent control module comprises a sensor module, a controller and an execution mechanism, and the sensor module is used for monitoring the running states of the urea dissolving module, the urea hydrolysis module and the steam heating module in real time; the controller controls the executing mechanism according to monitoring data of the sensor module, and intelligent and precise control of the system is achieved.

The invention discloses a sampling smoke detection device for intelligent fire fighting, and relates to the field of fire fighting, the sampling smoke detection device comprises a host, two air inlet pipes, a detection mechanism, a fan and an air outlet pipe, the upper end of the host is provided with the two air inlet pipes, and the air inlet pipes are connected with the detection mechanism. According to the sampling smoke detection device for intelligent fire fighting, the alternate sealing detection effect is adopted, and the detected gas can be subjected to sealing detection in the continuous gas suction process, so that the influence of gas flow on the detection data is avoided, and the detection accuracy is ensured; according to the air detection device, air enters the detection box, air needing to be detected can be sealed in the detection process in cooperation with the action of a motor, a disc, a convex shaft, a movable frame, a movable frame and a sealing baffle, air flowing is avoided, and air detection can be achieved in cooperation with a laser transmitter and a photoelectric receiver; whether smoke exists in the air or not can be judged according to the intensity of optical signals received by the photoelectric receiver.

The invention relates to the technical field of energy systems, in particular to a methane gradient utilization system based on SOFC (solid oxide fuel cell) and copper chloride circulation, comprising a methane reforming and SOFC power generation unit for converting methane fuel into electric energy and combusting anode tail gas to generate high-temperature flue gas; the copper-chlorine circulating hydrogen production unit is connected with a high-temperature flue gas pipeline of the methane reforming and SOFC power generation unit, heat energy of the high-temperature flue gas is used for driving a copper-chlorine thermochemical circulating reaction, and hydrogen is prepared by taking water as a raw material; and the waste heat power generation and recovery unit is connected with a cathode tail gas pipeline of the methane reforming and SOFC power generation unit and a tail gas outlet pipeline of the copper chloride circulation hydrogen production unit, and is used for carrying out power generation and heat supply on waste heat in a cascade recovery system. According to the system, grade alignment and gradient utilization of energy are achieved, high-temperature waste gas of the SOFC system is sequentially used for driving copper-chlorine hydrogen production, ORC power generation and hot water supply, and the comprehensive utilization efficiency of energy is remarkably improved.

A system for producing hydrogen gas by reacting a metal selected from a group consisting of aluminum, magnesium, calcium, lithium, potassium and sodium and water, comprises a reaction chamber, a water supply device, configured for supplying water to the reaction chamber, a metal supply device, configured for supplying metal to the reaction chamber, a hydrogen collection arrangement, configured for collecting hydrogen gas from the reaction chamber and supplying said hydrogen gas via a main output channel to an application hydrogen consumer, and a controller, configured to control at least one of the water supply device, the metal supply device and the hydrogen collection arrangement. The disclosure provides a system and methods for producing hydrogen gas by reacting metal and water. The disclosure further provides a vehicle comprising said system and a portable device comprising said system.

The utility model relates to the technical field of chlorine dioxide equipment, in particular to a chlorine dioxide generating device which comprises a reaction tank, a first accommodating part, a second accommodating part, a liquid level sensor and a controller, the first accommodating part and the second accommodating part convey corresponding solutions to the reaction tank; the liquid level sensor measures the liquid levels of solutions in the first containing part and the second containing part in real time and sends the liquid levels to the controller in real time; the controller receives data of the liquid level sensor and judges whether the hydrochloric acid solution and the sodium chlorate solution are conveyed normally or not according to a preset threshold value or a proportional relation, and when the controller detects that the liquid level data are abnormal, the controller can control the alarm unit to send out an alarm signal, so that workers are reminded to debug, maintain or replace equipment; the liquid level of hydrochloric acid and sodium chlorate solutions is monitored in real time through the liquid level sensor, problems are found in time, accurate conveying of hydrochloric acid and sodium chlorate is ensured, the synthesis efficiency of chlorine dioxide is improved, and raw material waste caused by unbalanced conveying proportion is reduced.

The invention discloses an integral reactor for ammonia synthesis, and relates to the technical field of ammonia synthesis equipment. The reactor comprises catalyst layers, heat exchange layers and interlayer sealing structures, wherein the catalyst layers and the heat exchange layers are alternately stacked. The catalyst layer adopts a honeycomb integral ruthenium-based catalyst with porosity greater than or equal to 70%, the cross section of a pore channel is a regular hexagon, and the diameter is 1-5mm; the heat exchange layer is provided with a matched pore channel structure and is made of a metal material with the heat conductivity coefficient larger than or equal to 16 W / (m.K), and a corrugated micro-channel network is arranged in the heat exchange layer. And the interlayer sealing structure comprises a nickel foil gasket and an annular hoop. Fresh feed gas enters from the first gas inlet of the heat exchange layer for preheating and enters the catalyst layer for reaction through the first gas outlet, a reaction product is cooled through the adjacent heat exchange layer and then is discharged through the second gas outlet, and reaction-heat exchange deep coupling is achieved. The catalyst utilization rate is increased to 85% or above, the axial temperature difference of the bed is smaller than or equal to 15 DEG C, the radial temperature difference is smaller than or equal to 10 DEG C, the flow fluctuation response time is shortened to be within 10 minutes, the energy consumption is reduced by 12% under the low-pressure condition of 3-5 MPa, and the method is particularly suitable for distributed green ammonia production.

A method of safely mixing a hydrocarbon with an oxidant is provided. The hydrocarbon and oxidant are saturated with a non-flammable liquid in pre-mix zones that are flooded with the non-flammable liquid and fluidly connected to a common mixing zone that is partially flooded with the non-flammable liquid. The saturated hydrocarbon and oxidant combine within the common mixing zone forming bubbles of a homogeneous gas mixture of hydrocarbon and oxidant, preferably in a ratio of hydrocarbon to oxidant that is outside of the flammability limit, that can exit the non-flammable liquid into a headspace where it can be retrieved for use in an oxidative reaction process such as oxidative dehydrogenation.

A mixed gas that is composed of a component gas and a carrier gas is efficiently supplied with a compact device configuration. A mixed gas supply device (1A, 1B) includes: an evaporator (10) that heats a liquid component and the carrier gas to generate the mixed gas that is composed of the carrier gas and the component gas obtained by vaporizing the liquid component; and a cooler (30) that cools the mixed gas generated in the evaporator (10) and to supply a mixed gas that is composed of the carrier gas and the component gas whose supersaturated part is condensed and separated. The evaporator (10) includes a shell-and-tube-type heating mechanism. In a shell (11) of the evaporator (10), a carrier gas tube (16, 17) that has holes (16H, 17H) for bubbling of the carrier gas opened at multiple locations extends in the horizontal direction. A liquid component supply port (20) is provided at a lower portion of the shell (11) of the evaporator (10). A discharge port (23) that discharges the mixed gas that is composed of the carrier gas and the component gas obtained by vaporizing the liquid component is provided at an upper portion of the shell (11) of the evaporator (10). A lower portion of the cooler (30) is connected to the discharge port (23) of the evaporator (10) via a pipe (31).

The present application provides a technology for improving the pressure resistance of an igniter assembly. The igniter assembly includes an igniter body having an ignition portion filled with a primer and a conductive portion extending from the ignition portion; an igniter collar having a cylindrical wall portion surrounding at least the conductive portion of the igniter body; and a resin molded body sandwiched between the igniter body and the igniter collar to integrate the igniter body and the igniter collar. The igniter collar has a first support portion provided at an inner circumferential portion of the wall portion and formed in a convex shape toward the radial inner side of the wall portion in a manner of being buried in the resin molded body, and a second support portion provided at a position in the inner circumferential portion further away from the ignition portion than the first support portion in the direction of the central axis of the wall portion and formed in a convex shape toward the radial inner side of the wall portion in a manner of being buried in the resin molded body, or formed in a concave shape toward the radial outer side of the wall portion in a manner of filling the resin molded body inside the second support portion.

To provide a gas generator which can reduce output loss of an igniter and can be reduced in size and weight thereof compared to a conventional one.SOLUTION: A gas generator 100 comprises a gas container 10, a tubular member 30, and an igniter 40. The tubular member 30 is a member curving into a substantially L shape, and has a substantially L-shaped passage 31 therein. The tubular member 30 has one end provided adjacent to a mouth 13 and the other end provided with the igniter 40, and a piston body part 32 and a sharp part 33 that constitute a piston in the passage 31, is provided between the one end and the other end. An end part 32a of the piston body part 32 at least on the igniter 40 side functions as a closing member which closes the passage 31 in an initial state, and is integrated with the piston body part 32. During operation, the end part 32a slides and moves to the mouth 13 side together with the piston body part 32, causes the sharp part 33 to collide with an encapsulation part 14, breaks the encapsulation part 14, and discharges a gas from the mouth 13.SELECTED DRAWING: Figure 2

The present application relates to the technical field of gas mixing, and specifically discloses a mixing device and a mixing process, which includes a tank body; a first stirring assembly, including a rotating power member, a threaded rod and a stirring blade, the threaded rod is coaxially fixedly connected to the output end of the rotating power member, the stirring blade is arranged on the threaded rod, and the stirring blade is used to stir the reaction solution in the tank body; the first mixing assembly includes a push plate, a stopper and a push rod, the push plate is slidably arranged in the tank body along the axial direction of the tank body, the push plate is threadedly connected to the threaded rod, a perforation is provided on the push plate, the stopper is slidably arranged in the perforation, the push rod is arranged on the tank body, the push rod is located between the push plate and the stirring blade, the push rod and the perforation are coaxially arranged, and the end of the push rod away from the stirring blade is used to abut against the stopper. The present application can make the gas at the top and bottom of the device mix more evenly, help to increase the mixing speed, and enhance the mixing effect.