45 results about "Gas processor" patented technology

The invention provides a high-temperature static water oxygen corrosion simulation device and a stability evaluation method, and belongs to the technical field of surface coating thermal protection, the device comprises simulation equipment, a gas processor and an online monitoring device, the simulation equipment is internally provided with a simulation chamber for storing a sample to be tested and water vapor; the gas processor is used for eliminating flow field distortion, so that water vapor in the flowing process forms stable airflow; the on-line monitoring device is used for collecting parameters of water vapor and a simulation chamber environment; through cooperation of the pretreatment cabin and the simulation equipment, a high-temperature static environment can be formed in the simulation equipment, flowing mixed water vapor can be combed through arrangement of a first gas steady flow rectifier and a second gas steady flow rectifier, so that the mixed water vapor in the flowing process forms a stable gas flow, and the stability of the gas flow is improved. Flow field distortion and airflow instability caused by front-end atmosphere mixing are eliminated, system resistance is reduced, and stability and accuracy of water vapor concentration test data are improved.

The present invention relates to an air treatment system for a medical cleaning workstation, including a medical air compressor, an intelligent medical air cleaner, a central gas processor, an air pressure regulator and a converter, and is characterized in that: the air treatment system is concealedly installed inside the cabinet of the cleaning workstation, the air pressure regulator includes an upper liquid air pressure regulator and a perfusion air pressure regulator, the converter is divided into an air-liquid converter and an air-water converter, the intelligent medical air cleaner and the central gas processor are used to sterilize and disinfect the compressed gas, dry and filter, adjust the gas pressure through the air pressure regulator, and mix the compressed gas with a cleaning liquid or clean water through the converter. The present invention effectively removes water and dust, and sterilizes and disinfects the compressed gas used in the cleaning workstation, and can further improve the cleaning and disinfection effect of medical equipment.

The utility model discloses a DPF carrier anti-displacement structure for a compact tail gas treatment device, and relates to the technical field of diesel engine tail gas after-treatment, the DPF carrier anti-displacement structure comprises a DPF shell and a mixer shell connected with the DPF shell, a DPF carrier is arranged in the DPF shell, a check ring is fixedly arranged in the mixer shell, and the DPF carrier anti-displacement structure is arranged in the mixer shell. The check ring makes contact with the DPF carrier and blocks movement of the DPF carrier. According to the DPF mixer, the check ring making contact with the DPF carrier is arranged in the mixer shell, the DPF carrier is blocked, the DPF carrier is effectively prevented from shifting or disengaging, and therefore the defect that due to the fact that the space, behind the DPF carrier, of a DPF of a compact tail gas processor is not enough to fix a blocking structure, shifting of the DPF carrier is difficult to avoid is overcome.

The utility model relates to a gas processor, in particular to a gas source processor convenient to install. The air source processor convenient to install is provided. Comprising an air filter, a pressure reducing valve, an atomized lubricator, a fixing base, a connecting pipe, a flange plate, a guide column, a first fixing ring, a second fixing ring, a connecting block, a first magnet, a bolt, a magnet ring and the like. The air filter is connected with the pressure reducing valve through the connecting mechanism, the pressure reducing valve is connected with the atomized lubricator through the connecting mechanism, the connecting mechanism comprises a fixing seat, a connecting pipe, a flange plate, a first fixing ring, a second fixing ring and a connecting block, and a guide column is arranged on the fixing seat. Through the arrangement of the fixing seat, the guide column, the connecting block, the first fixing ring with the first magnet and the second fixing ring with the second magnet, the connecting pipe can be preliminarily fixed through magnetic force only by fixing the fixing seat at positions such as a wall body during installation, and convenience and rapidness are achieved.

The invention discloses a carbon fiber material microwave cracking and tail gas purification treatment device, which belongs to the technical field of pollution abatement, and comprises an incineration assembly, a detection assembly and a purification assembly, the incineration assembly comprises an incinerator, a heat dissipation pipe arranged in the incinerator, an air inlet pipe communicating with the incinerator, a gas processor connected with the air inlet pipe and a microwave output cabinet communicating into the incinerator. After raw materials are subjected to thermal decomposition, tail gas is collected, waste gas is subjected to secondary combustion, generated heat is input into the incinerator again, heat energy is provided for recycling, then the waste gas is exhausted and monitored in real time, and when harmful substances exceed the standard, the exhaust fan is started to drive the purification assembly to output a catalyst into the treatment chamber, so that tail gas purification is achieved; the power of the exhaust fan can be adjusted according to monitored real-time data, the higher the content of harmful substances is, the higher the rotating speed of the exhaust fan is, the more the catalyst added into the nozzle is driven, the reaction efficiency is improved, the emission of the harmful substances is reduced, and the pollution treatment effect is improved.

The invention discloses an engine with an external combustor. The engine comprises a fuel feeder, an auxiliary fuel feeder, the combustor, a pneumatic machine, a heat exchanger, a heat pump, a controller, a heat preservation shell and a tail gas processor. The external combustor is adopted to fully mix the fuel and the auxiliary fuel, the fuel and the auxiliary fuel are fully combusted through continuous combustion in the combustor, part of the fuel can be premixed, and low-proportion and dilute mixing is used. The control valve is used for controlling the time, duration and size of gas entering the pneumatic machine, so that the air pressure in the cylinder approaches the external air pressure when the acting stroke is finished, and the gas pressure is fully used. A heat exchanger is used for heating fuel and / or auxiliary fuel through heat emitted by tail gas and a machine body, a heat pump is further used for improving heat of cooling fluid of the machine body, the heat exchanger and fluid at an air outlet of the heat pump, the heat pump is directly used for heating the fuel and / or the auxiliary fuel, or the heat exchanger or the heat pump is connected to heat the fuel and / or the auxiliary fuel.

The invention provides an experimental device and method for adsorbing and removing carbon-containing impurities in trichlorosilane. The experimental device comprises a nitrogen cylinder, a dryer, a feeding tank, an intermediate tank, a mass flow controller, an adsorption column, a sampler, a storage tank and a tail gas processor. After moisture of nitrogen is removed through a dryer, the nitrogen is used for pressurizing the device, a material in the feeding tank flows through an adsorption column through an intermediate tank under the action of pressure difference, methyl dichlorosilane in trichlorosilane is adsorbed and removed, the trichlorosilane is intermittently sampled from a sampler for analysis, and the remaining material enters a storage tank; the tail gas is emptied after being treated by the tail gas treater. According to the device, the methyl dichlorosilane can be adsorbed, meanwhile, materials are prevented from being in contact with moisture in air, more reliable experimental data are provided for industrial application, and corrosion to the device is reduced.

The utility model provides a contaminated soil microwave heating remediation device which comprises a heat preservation box, a magnetron, a rotating tray, a mixing drum and a tail gas treater, a sealing cover is arranged at the top of the heat preservation box, the rotating tray is rotationally connected into the heat preservation box, the mixing drum is connected above the rotating tray, a mixing assembly is arranged in the mixing drum, and the tail gas treater is connected with the magnetron. The magnetron is connected to the outer side of the heat preservation box and used for emitting microwaves into the heat preservation box to heat and repair the soil sample, and the tail gas processor is connected with the upper portion of the heat preservation box through an exhaust pipe. According to the microwave heating remediation device for the contaminated soil, microwave heating is conducted on a soil sample in the stirring barrel in the heat preservation box through the magnetron, the rotating tray drives the stirring barrel to rotate in the circumferential direction, the stirring assembly can further stir the soil sample, the disturbance effect on the soil sample is enhanced, the soil sample is heated more evenly under the effect of the magnetron, and the remediation effect is better. Various tail gases generated in the treatment process are conveyed into the tail gas treatment device through the exhaust pipe, so that the remediation efficiency of the soil sample is improved, and the remediation quality is ensured.

The application discloses a kind of thermal desorption treatment contaminated soil thermal conductivity test system and test method, test system includes test cavity, heating furnace, gas pressure control system and soil sample thermal conductivity test system, gas pressure control system includes gas pressure sensor, gas pressure control valve, nitrogen source, tail gas processor and vacuum pump, soil sample thermal conductivity test system includes double probe, wire, direct current power supply, multichannel temperature recorder and thermal conductivity calculation system, the double probe insertion to be measured soil sample and place in test cavity, the application can operate under high temperature environment, simultaneously, two different test methods are used to calculate two thermal conductivities for the same to-be-tested soil sample respectively, and the mean value is obtained by comparison and verification, effectively save the time of parallel test under high temperature environment, reduce the experimental error of calculating thermal conductivity.

The utility model relates to the technical field of tail gas treatment, in particular to a water flow guide structure of a tail gas treater. The device comprises a vertically-arranged shell, the top of the shell is open, an annular flow guide disc is arranged on the peripheral face of the top of the shell, and the flow guide disc is communicated with a water inlet pipe; the shell comprises a first straight plate, a second straight plate and an arc-shaped sealing plate, the first straight plate is vertically arranged, the upper end face of the first straight plate is connected with the periphery of the lower end of the flow guide disc, the arc-shaped sealing plate is bent downwards in an arc shape, the upper end of the arc-shaped sealing plate is connected with the first straight plate, and the second straight plate which is vertically and downwards arranged is arranged at the lower end of the arc-shaped sealing plate. The arc-shaped sealing plate is bent in an arc-shaped transition mode and connected with the second straight plate, so that the middle of the shell is bent inwards, and the distance between the upper portion of the shell and the lower portion of the shell is smaller than that between the upper portion of the shell and the lower portion of the shell. The device solves the problem that an internal coating of equipment can be damaged.

The invention provides an autoclaved disinfection and sterilization device for medical waste treatment, and belongs to the technical field of medical waste disinfection and sterilization treatment.The autoclaved disinfection and sterilization device comprises a shell, and one side of the shell is communicated with an air pump used for changing the air pressure value in the shell; the gas pump is communicated with a tail gas treatment device for treating chemical toxic gas generated in the shell; the other side of the shell communicates with a steam generator used for conveying high-temperature steam into the shell. A shooting detection assembly is fixedly installed on the top of the shell. A feeding assembly used for conveying medical waste into the shell is further fixedly installed on one side of the shell. The shooting detection assembly comprises a mounting pipeline; a high-speed microscopic camera is fixedly mounted at the top of the mounting pipeline; a reflective mirror is fixedly mounted below the high-speed microscopic camera; a light source is fixedly mounted on one side of the reflector; and a guide mirror is fixedly mounted below the reflective mirror through a sealing plug.

The invention provides an oil-immersed transformer. When explosion venting accidents happen to the oil-immersed transformer, liquid carbon dioxide in the liquid carbon dioxide container can be sprayed into the oil tank through the liquid pumping pipe and the spraying pipe, a fire source is effectively extinguished, oxygen supply is restrained, and a combustion chain of a fire disaster is blocked; and the liquid carbon dioxide is a good electric insulator, so that the electric shock risk in the fire extinguishing process can be reduced. Meanwhile, a pressure relief device of the oil-immersed transformer can be rapidly opened, pressure in the oil tank is rapidly released, and explosion hazards are reduced. The flue gas treatment device can treat explosion gas discharged by the pressure relief device, harmful substances are converted into harmless substances, and the harmless substances are discharged to a safe area, so that the safety of the surrounding environment and equipment is protected, and the pollution to the environment and the injury to personnel are reduced. That is, according to the oil-immersed transformer disclosed by the invention, the liquid carbon dioxide fire extinguishing design, explosion venting and smoke treatment design are introduced, so that the safety of explosion venting accidents of the oil-immersed transformer and the fire extinguishing effect are improved.

The utility model relates to the field of biogas purification, and discloses a tail gas treater of biogas purification equipment. A pressurizing body is fixedly connected to the upper surface of a filtering body, a guide-in pipe is fixedly connected to the side surface of a screening body, a connecting body is fixedly connected to the outer surface of the end, away from the screening body, of the guide-in pipe, an auxiliary guide-out pipe is fixedly connected to the outer surface of the connecting body, and a main guide-out pipe is welded to the side surface of the connecting body; during use, gas enters the filtering main body, sulfide is removed through iron oxide particles, then the gas is guided into the screening main body, and under rotation of the hand screwing block, the two ends of the interior of the separation main body connect the guide-in pipe and the auxiliary guide-out pipe in the connecting main body; the screening main body is guided to the auxiliary guide-out pipe through the guide-in pipe for secondary purification and biogas tail gas secondary purification, the hand screwing block rotates 90 degrees clockwise, and the arc end of the separation main body blocks the auxiliary guide-out pipe, so that the guide-in pipe and the main guide-out pipe are connected, and biogas is guided out.

The present invention relates to the technical field of wastewater treatment, and provides a high-salt and high-COD wastewater treatment system and method. The system provided by the present invention includes a wastewater dryer, a waste salt incinerator, a molten salt collection tank, a gas insulation shell, a heat exchanger, a cyclone dust collector and an exhaust gas processor. The system provided by the present invention uses a wastewater dryer to dry high-salt and high-COD wastewater, and the waste salt mixture is passed into the waste salt incinerator for incineration. During the incineration process, organic matter is completely decomposed, and the salts become molten and enter the molten salt collection tank. The high-temperature flue gas generated by the incineration is heat-exchanged with cold air in the heat exchanger, and the high-temperature air generated enters the wastewater dryer to provide a heat source for wastewater drying, and the low-temperature flue gas enters the cyclone dust collector and the exhaust gas processor for treatment, and is discharged after obtaining clean gas. The system provided by the present invention has a simple structure and high energy utilization rate, can completely decompose organic matter and separate salts, and realize zero-emission treatment and resource utilization of high-salt and high-COD wastewater.

The utility model belongs to the technical field of activated carbon loading and unloading, and particularly relates to closed activated carbon loading and unloading equipment which is used for solving the problems of dust pollution, high-risk operation and construction condition limitation in the activated carbon loading and unloading process and mainly comprises a material collector, a gas processor and a vacuum pump. The collector is mainly composed of a collecting bin and a discharging bin, and the bottom of the collecting bin is communicated with the top of the discharging bin through a valve; the gas treater mainly comprises a gas-water separation tank, a gas-water separator, a louver board and a partition board; the gas-water separation tank is divided into a left space and a right space through louver boards and partition boards; the top of the gas-water separation tank is provided with a gas-water separator which is respectively communicated with the upper parts of the discharge bin and the adsorption tank through a gas outlet three-way valve; an air inlet of the vacuum pump is respectively communicated with the aggregate bin cover body and the upper part of the adsorption tank through an air inlet three-way valve; and a gas outlet of the gas-water separator is communicated with the gas treatment area of the right space of the gas-water separation tank. According to the utility model, closed and automatic loading and unloading are realized, and the conditions of dust pollution, high-risk operation and construction condition limitation are avoided.

The application provides a renewable exhaust gas processor, a control method thereof and a vehicle. The renewable exhaust gas processor comprises: an exhaust gas purification structure comprising a catalytic converter and a particulate matter trap, the exhaust gas purification structure being configured to purify input exhaust gas and output purified exhaust gas; a heat preservation shell, an input end of the heat preservation shell being in communication with an output end of the exhaust gas purification structure, and an output end of the heat preservation shell being in communication with an external environment; and a containing structure located in the heat preservation shell, the heat preservation shell and the containing structure being provided with an exhaust gas flow channel, an output end of the containing structure being in communication with an input end of the catalytic converter, and the containing structure containing target gas, the purified exhaust gas heating the target gas in the containing structure in a process of being discharged to the external environment through the exhaust gas flow channel.

The application provides a hand-automatic dry adsorption type tail gas treater applied to the field of tail gas treatment, wherein two filler tanks are arranged, one is used and one is reserved, waste gas of semiconductor production enters a single filler tank through a branch pipe of a gas inlet pipeline under the control of a gas inlet valve, and reaction is carried out on adsorption filler in the filler tank; the waste gas is treated through adsorption of an adsorbent; maintenance personnel can observe the adsorption state of the adsorption filler in the filler tank through a box body observation window and a tank body observation window in sequence; opening and closing of the gas inlet valve of the branch pipe of the gas inlet pipeline is carried out by a manual input control unit; adsorption is carried out on another filler tank; meanwhile, the application can also automatically switch the filler tanks through air pressure data and temperature data collected by a pressure sensor and a temperature sensor, manual and automatic operations can be realized, adsorption safety is high, harmful gas emission standards of semiconductor production can be met, the application has market prospects, and is suitable for popularization and application.

The utility model belongs to the field of instruments and meters, and relates to an isobaric oxygen permeability tester which comprises a base, an oxygen storage device arranged on the upper portion of the base, a first pressure reducing valve arranged on one side of the oxygen storage device, a first mass flow controller arranged on one side of the first pressure reducing valve and connected with an electrical control system. The upper portion of the electrical control system is provided with a test cavity, the electrical control system is connected with a second electromagnetic valve, the second electromagnetic valve is connected with a gas processor, one side of the oxygen storage device is provided with a nitrogen storage device, one side of the nitrogen storage device is provided with a second pressure reducing valve, and one side of the second pressure reducing valve is provided with a second mass flow controller. And the mass flow controller II is connected with the electrical control system. The tester is complete in structure and complete in function, opening and closing of the electromagnetic valve, flow recording and test result calculation are controlled through the electrical control system, the safety performance is enhanced, and the automation degree of the tester is improved.

A system and method for determining the discharge pressure of a gas handler in a well. The system includes an electrical submersible pump connected to a discharge head disposed in the well, a gas handler discharge line configured to connect the discharge head to a sensor, a processor configured to receive data from the sensor and determine the discharge pressure of the gas handler based on the received data, and a display configured to display the discharge pressure of the gas handler. The method includes attaching a discharge head to the gas handler, attaching a gas handler discharge line from the discharge head to a sensor, measuring pressure transferred from the gas handler into the electrical submersible pump, receiving the measurement of the pressure transferred, determining the discharge pressure of the gas handler based on the measurement of the pressure transferred, and displaying the discharge pressure of the gas handler.

The application relates to the technical field of sulfide measurement, and discloses a traditional Chinese medicine sulfide residual amount measuring instrument, which comprises a gas generation module, a filtering and purifying unit, a core detection module and a tail gas treatment module. The traditional Chinese medicine sulfide residual amount measuring instrument is characterized in that, through the synergistic effect of an ultrasonic transducer and a constant-temperature electric heating wire in the gas generation module, the acidolysis time is shortened, and the sulfide release rate is improved; through the step-by-step filtration of a three-stage purification structure PTFE hydrophobic membrane, a zeolite molecular sieve layer and a nano-silver-loaded activated carbon column in the filtering and purifying unit, the removal rate of interfering substances is improved, the downstream sensor is effectively protected, the electrochemical interference is inhibited to a certain range by using the spatial diagonal line layout of a working electrode and a reference electrode in the core detection module, the embedded algorithm of an AD conversion module is matched to realize ultrahigh-sensitivity detection, and finally the tail gas processor in the tail gas treatment module reduces the emission concentration to the standard state for emission.

The utility model relates to the technical field of tail gas treatment, in particular to a guide airflow structure of a tail gas treatment device. The burner comprises a round pipe, a combustion cavity used for flame combustion is formed in the round pipe, an annular cavity is formed in the pipe wall of the round pipe, one or more first air inlets connected with the annular cavity are evenly formed in the outer wall of the round pipe in the circumferential direction of the round pipe, and air inlet pipes are connected to the first air inlets. A plurality of second air inlets are evenly distributed in the inner wall of the round pipe, so that the annular cavity is communicated with the combustion cavity, and the second air inlets and the first air inlets in the annular cavity are arranged in a staggered mode in the circumferential direction. The device solves the problem that gas is not guided in equipment.

The invention provides a national sixth NGE exhaust braking upshift synchronous speed reduction control system and method based on an AMT. The system comprises a natural gas engine, and an output shaft of the natural gas engine is connected with an input shaft of the AMT through a clutch; a gas inlet pipe and an exhaust pipe are arranged on the natural gas engine, a tail gas processor is installed on the exhaust pipe, and an exhaust brake valve is arranged on the exhaust pipe between the natural gas engine and the tail gas processor. An ECU is arranged on the natural gas engine, a TCU is arranged on the AMT, and the exhaust brake valve is controlled through the TCU. And the exhaust brake valve is connected with the TCU through a hard wire. According to the method, in the shifting synchronization stage of the commercial vehicle AMT matched with the natural gas engine, the AMT utilizes and controls exhaust braking to rapidly reduce the rotating speed of the engine within a short time, so that the AMT rapidly completes shifting clutch control.

The invention provides an oil-gas treater, which comprises a stainless steel tank, an oil-gas inlet pipe, a condensate outlet pipe, an oil-gas exchange coil pipe, an oil-gas collector and a condensate collector, and is characterized in that the stainless steel tank is provided with an accommodating cavity, and the accommodating cavity is filled with heat-carrying liquid; the oil gas inlet pipe and the condensate outlet pipe extend into the containing cavity. The oil-gas exchange coil pipe is located in the containing cavity, and the oil-gas collector is connected between the oil-gas inlet pipe and the upper end of the oil-gas exchange coil pipe. And the condensate collector is connected between the lower end of the oil-gas exchange coil and the condensate outlet pipe. The oil-gas collector is arranged in the stainless steel tank, oil gas entering from the oil-gas inlet pipe firstly enters the oil-gas collector and then flows into the conduction pipes through the oil-gas collector in a distributed mode, the fuel oil gas can flow through the conduction pipes at the same time to exchange heat with heat-carrying liquid in the oil-gas processor, and the recovery rate is increased.

The utility model relates to the technical field of electrolytic hydrogen production, in particular to a horizontal gas treater suitable for an alkaline water electrolytic hydrogen production process, which comprises a horizontally arranged gas-liquid separator, a gas-liquid inlet pipe is arranged on the gas-liquid separator, one end of the gas-liquid inlet pipe extends into the gas-liquid separator, and a port of the gas-liquid inlet pipe is in a closed state; the gas treatment tower is approximately vertically arranged and connected above the gas-liquid separator, and a filler area and a gas-liquid separation area are sequentially arranged in the gas treatment tower according to the flow direction of gas; the filler area and the gas-liquid separation area are sequentially arranged in the gas treatment tower according to the flow direction of the gas, when the gas passes through the filler area, most free-state water molecules contained in the gas can be removed, and when the gas passes through the gas-liquid separation area, the free-state water molecules contained in the gas can be completely removed.

The utility model discloses a solid garbage incinerator for environmental protection engineering, which relates to the technical field of garbage incinerators and comprises an incinerator body, a control box is mounted on one side of the incinerator body, the surface of the incinerator body is rotatably connected with an incinerator door, and the upper surface of the incinerator body is communicated with a secondary gas processor. The upper surface of the second-stage gas processor is communicated with a through pipe, the other end of the through pipe is communicated with third-stage gas processing equipment, a material guiding structure is arranged on the inner wall of the furnace body and comprises a bottom plate, the bottom plate is located in the furnace body, the upper surface of the bottom plate is fixedly connected with a surrounding plate, and the surrounding plate is fixedly connected with the furnace body. According to the solid garbage incinerator for the environmental protection engineering, the effect that solid garbage in the environmental protection engineering is guided into the incinerator body to be incinerated is achieved, the problem that when people pour the solid garbage into the incinerator body, the solid garbage needs to be shoveled many times, and the garbage is wasted is solved. And more garbage is difficult to shovel in, so that the garbage incineration efficiency is reduced.

The invention discloses a boronizing treatment system for a first wall surface of a fusion device. The device comprises a special gas safety cabinet, a gas transmission pipeline, a gas shunting box, a safety interlocking system, a vacuum pumping unit and a tail gas processor, the special gas safety cabinet is connected with the gas shunting box through a gas transmission pipeline; the gas shunting box is connected with the vacuum chamber of the EAST fusion device through a gas transmission pipeline; the safety interlocking system is used for detecting the running states of the special gas safety cabinet, the gas shunting box, the gas monitor, the vacuum pumping unit and the tail gas processor; the vacuum pumping unit is connected with the EAST fusion device; and the tail gas treater is connected with an exhaust port of the mechanical dry pump of the vacuum pumping unit. The invention provides a simple, economical and effective boronizing system for treating the surface of the first wall in a fusion device, deuterated diborane is used as a working material, pollution caused by C and H impurities in a B2D6 sample in a boronizing experiment can be avoided, and the safety of a future experiment is ensured.

The utility model discloses a tail gas compressor, relates to compressor field, including fixed casing, fixed plate A, circulation box and absorption cooling plate, the outer wall of fixed casing is equipped with glass observation window, the inside of fixed casing bottom is fixedly connected with circulation box, the top surface of fixed casing is inserted with gas inlet pipeline and gas outlet pipeline, the gas inlet pipeline is connected with the fixed plate A, and the gas outlet pipeline is connected with the absorption cooling plate B; a tail gas processor A is inserted into one end of the gas inlet pipeline, a bent connecting pipeline B is fixedly connected to one side of the tail gas processor A, a tail gas processor C is fixedly connected to one side of the bent connecting pipeline B, and an absorption pipeline is fixedly connected to one side of the tail gas processor C; the tail gas treatment device can treat tail gas hydrocarbon, nitrogen and hydrogen produced by feed gas of a PE device and then recycle the tail gas, can overcome the defect that solid impurities in the tail gas of a traditional filter cannot be filtered, and is better in overall filtering effect through multi-layer filtering, and the service life of the filter is prolonged. And meanwhile, the structural design of overline pipelines and valves for operation and maintenance can be realized, and non-stop maintenance can be realized.

The utility model provides a detachable air inlet throat pipe and a tail gas treater provided with the same, the throat pipe comprises an upper section part, a middle section part and a lower section part which are integrally arranged, the middle section part is clamped with an air inlet base, so that the upper section part and the lower section part extend out of the air inlet base; a gap is formed between the middle section part and the air inlet base, and sealing rings are arranged above and below the gap. The utility model has the beneficial effects that the tail gas is prevented from entering the gap between the middle section part of the throat pipe and the air inlet base in a turbulence manner, the adhesion between the throat pipe and the air inlet base is effectively avoided, the disassembly of the throat pipe is more facilitated, the operation time is saved, the operation efficiency is improved, the potential safety hazard is reduced, the safety coefficient is improved, the structure is simple, and the operation is convenient and fast.

The utility model relates to an industrial waste gas treater, which comprises a purification component, a purification box, a shutter arranged in the inlet end of the purification box, a polypropylene folding filter element and a cloth bag type filter element which are sequentially arranged in the purification box, and an air cooler arranged on one side, far away from the polypropylene folding filter element, of the cloth bag type filter element; the polypropylene folding filter element is positioned in the inlet end of the purification box; the air damper is mounted at the outlet end of the purification assembly; the air damper comprises a bearing frame installed at the outlet end of the purifying box, blades rotatably installed in the bearing frame, gears coaxially connected to one ends of the blades and a driving motor installed outside the bearing frame. The industrial waste gas treatment device is simple in structure and convenient to use, different particles and pollutants in air can be filtered layer by layer by sequentially arranging the polypropylene folding filter element and the cloth bag type filter element, the filtering efficiency is improved, the air is cut off through the air damper, maintenance is convenient, and therefore the overall stability is improved.

A method of propulsion includes providing a high-speed-launch ramjet boost (HSLRB) stage and HSLRB engine attached to a launch aircraft providing a speed ≥1.5 Mach. The HSLRB engine includes a combustion system and inlet(s) for air flow to the fuel injectors. A variable geometry (VG) nozzle having a nozzle actuator exhausts gas from combustion. A processor receives sensing signals from sensor(s) during flight that provides control signals to the nozzle actuator for dynamically controlling an aperture size of the VG nozzle, and if the inlet is a VG inlet to an inlet actuator to dynamically control the VG inlet shape. The HSLRB engine is ignited while attached to the aircraft at 1.5 to 1.99 Mach if assisting the aircraft to accelerate to 2.0 Mach, or at a speed of ≥2.0 Mach if the aircraft can accelerate to 2.0 Mach autonomously, then the HSLRB stage is separated from the aircraft.