117 results about "Auto ignition" patented technology

The invention discloses a DCS (Distributed Control System)-based ignition and temperature rise mode of a copper anode slime roasting rotary kiln, which specifically comprises the following steps of: setting initial control conditions, drawing a temperature rise curve according to a target temperature, a temperature rise period and a temperature rise gradient, and then starting ignition preparation. Before natural gas is introduced into the combustion chamber for combustion, rotary kiln operation and combustion-supporting air purging are carried out, after purging is carried out for a period of time, combustion-supporting air and natural gas are introduced for ignition at the same time, and meanwhile the ignition condition is judged through a monitor. And if ignition fails, under the condition of no abnormity, purging can be repeated, and natural gas is introduced for re-ignition. According to the method, the natural gas flow and the combustion-supporting air volume are automatically controlled by the DCS according to the drawn temperature rise curve. The system has the beneficial effects that multiple ignition conditions can be controlled at the same time, remote automatic ignition is achieved, the ignition condition is fed back in time, the natural gas flow is flexibly controlled, the combustion temperature is controlled, the ignition effect of the rotary kiln is guaranteed, and meanwhile production operation safety of the rotary kiln is guaranteed.

The movable ignition device comprises a shell and an ignition mechanism, a combustion cavity is formed in the shell, the shell is provided with an open end, the combustion cavity is provided with a fixing structure for fixing moxibustion towards the open end, and the open end is detachably connected with a box cover; the ignition mechanism comprises a protection structure, an ignition structure and a sealing cover structure, the protection structure is connected to the shell and connected to the periphery of the fixing structure, a receding hole is formed in the protection structure towards the fixing structure, and the protection structure is provided with an adjusting cavity used for loading the ignition structure and the sealing cover structure; the protection structure is provided with a first guide rail and a second guide rail which are perpendicular to each other relative to the ignition structure and the sealing cover structure, the sealing cover structure is slidably connected to the end face, provided with the receding hole, of the protection structure, and a transmission structure is arranged between the ignition structure and the sealing cover structure and is in driving connection with a driving structure. The utility model aims to better protect the automatic ignition mechanism of the moxibustion box, so that the automatic ignition mechanism is convenient to maintain.

The ignition device of the moxibustion box comprises a shell and an ignition mechanism, a combustion cavity is formed in the shell, the shell is provided with an open end, and a fixing structure used for fixing moxibustion is arranged at the position, facing the open end, of the combustion cavity; the ignition mechanism comprises a protection structure, an ignition structure and a sealing cover structure, the protection structure is connected to the shell, a receding hole is formed in the protection structure towards the fixing structure, the protection structure is provided with an adjusting cavity used for loading the ignition structure and the sealing cover structure, and the protection structure is provided with a first guide rail and a second guide rail which are perpendicular to each other relative to the ignition structure and the sealing cover structure; the sealing cover structure is slidably connected to the end face, provided with the receding hole, of the protection structure, a transmission structure is arranged between the ignition structure and the sealing cover structure, and the transmission structure is in driving connection with a driving structure. The ignition structure is provided with a reset structure facing the protection structure or the shell and used for driving the ignition structure to move towards the receding hole. The utility model aims to better protect the automatic ignition mechanism of the moxibustion box, so that the automatic ignition mechanism is convenient to maintain.

The invention relates to an RH vacuum tank system and a combustion heating operation method, and belongs to the field of ferrous metallurgy vacuum treatment equipment. The system comprises a vacuum tank, a hot bent pipe, a top lance device, a vacuum air pump system and an automatic control system, the hot bent pipe is connected with the vacuum tank, and an automatic ignition device, an infrared temperature measuring device, a video monitoring device and a thermocouple are integrated in the hot bent pipe; the top lance device is of a water-cooling multi-layer sleeve structure, multiple stations are switched through a top lance rotating frame and a lifting trolley, and vacuum sealing is maintained. The method is based on multi-sensor cooperative control, low-temperature ignition, high-temperature spontaneous combustion and molten steel heating modes are automatically executed according to the temperature of a refractory material at the bottom of a tank and the temperature of molten steel, and combustion stability is ensured by dynamically adjusting the flow of fuel gas and oxygen. According to the scheme, through closed-loop ignition control, inert gas protection and intelligent monitoring, the safety is remarkably improved, and the gas explosion risk is avoided; full-automatic operation and precise temperature control are combined, the molten steel quality and the production efficiency are improved, and the device is suitable for refining production of high-value-added steel such as silicon steel and automobile sheets.

The moxibustion box with the movable ignition device comprises a shell and an ignition mechanism, a combustion cavity is formed in the shell, the shell is provided with an open end, and the open end is detachably connected with a box cover; the ignition mechanism comprises a protection structure, an ignition structure and a sealing cover structure, the protection structure is connected to the periphery of the fixing structure, a receding hole is formed in the protection structure towards the fixing structure, the protection structure is provided with an adjusting cavity used for loading the ignition structure and the sealing cover structure, and a first guide rail is arranged at the end, away from the receding hole, of the protection structure towards the receding hole. The ignition structure is slidably connected to the first guide rail, second guide rails are arranged on the two sides, opposite to the receding hole, of the protection structure, the sealing cover structure is slidably connected to the second guide rails and slidably connected to the end face, provided with the receding hole, of the protection structure, a transmission structure is arranged between the ignition structure and the sealing cover structure, and the transmission structure is in driving connection with a driving structure. The utility model aims to better protect the automatic ignition mechanism of the moxibustion box, so that the automatic ignition mechanism is convenient to maintain.

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 utility model provides a smoking machine. The smoking machine comprises a main machine, a tobacco pipe and a base, the main machine comprises a shell, the shell comprises an outer shell and a bottom cover, the outer shell is provided with a mounting cavity, the bottom cover is connected with the side, close to the base, of the outer shell, and an air inlet is formed in the bottom cover; the heat insulation cover is connected with the bottom cover, and an air inlet is formed in the heat insulation cover; the automatic igniter is arranged in the mounting cavity and connected with the bottom cover, the automatic igniter comprises an ignition needle, the ignition needle penetrates through the bottom cover to be contained in the air inlet, a gap is formed between the ignition needle and the side wall of the air inlet, and the ignition needle extends into the combustion chamber to ignite the combustion medium; the blower device is arranged in the mounting cavity; the circuit board is arranged in the mounting cavity, is connected with the bottom cover and is electrically connected with the automatic igniter and the blower device; and the power supply is arranged in the mounting cavity, is connected with the bottom cover and is electrically connected with the circuit board. The automatic igniter is arranged in the gas inlet, so that gas is supplemented into the combustion chamber in the ignition process, and the effect of promoting combustion is achieved.

The utility model relates to the technical field of gasification furnaces, in particular to an automatic ignition furnace baking device of a gasification furnace. The device comprises a preheating burner which is arranged at a preheating burner opening of the gasification furnace and is connected with an air inlet pipeline; the ignition structure penetrates through the preheating burner and extends into the gasification furnace; a steam pumping valve is arranged at an inlet of the steam pumping device; a natural gas valve; the temperature sensor is mounted in the gasification furnace; the pressure adjusting equipment is arranged at an inlet of the steam extractor; the main controller is in signal connection with the temperature sensor and is in signal connection with the first combustion controller and the second combustion controller, the first combustion controller is in signal connection with the steam extraction valve, and the second combustion controller is in signal connection with the natural gas valve. According to the utility model, the technical problems of large workload of operators, high oven drying cost and potential safety hazards caused by flameout and tempering due to negative pressure fluctuation due to the fact that the oven drying of the gasification furnace in the prior art depends on manpower are effectively solved.

The present invention provides a modular intelligent moxibustion vehicle, comprising an equipment frame, a moxa stick feeding and arranging module, a moxa stick cutting and dust collection module, a moxa stick boxing and ignition module, a moxa box storage module, a moxa box grabbing module, a moxa box lifting module, a moxa box arrangement module, and a dust treatment module. The moxa stick boxing and ignition module comprises a first translation mechanism and a first flipping mechanism. The first translation mechanism is arranged on the equipment frame, and the first flipping mechanism is installed on a moving part of the first translation mechanism. A rotating moxa stick ignition box is provided at the power output end of the first flipping mechanism. The modular intelligent moxibustion vehicle of the present invention can realize automatic cutting, automatic ignition and boxing of moxa sticks, greatly improves work efficiency, avoids the moxa sticks from burning in vain due to slow boxing, and also avoids the safety hazards of manually igniting moxa sticks.

The automatic ignition device comprises a battery pack, an electronic igniter, a control assembly and an ignition head assembly, the battery pack is respectively connected with the electronic igniter and a single-chip microcomputer, the ignition head assembly is connected with the electronic igniter, the control assembly comprises the single-chip microcomputer, the single-chip microcomputer is connected with a signal receiver and a temperature sensor, and the temperature sensor is connected with the signal receiver. The temperature sensor is arranged in the hot-blast stove, and the single-chip microcomputer receives data of the temperature sensor and controls the electronic igniter to ignite. The ignition head assembly extends into the furnace body for ignition; a battery pack is connected with an electronic igniter and a control assembly, a single chip microcomputer of the control assembly is provided with a signal receiver and a temperature sensor, the temperature sensor is arranged in a furnace body, the electronic igniter is connected with an ignition head assembly, and one end of the ignition head assembly is inserted into the furnace body. Therefore, remote control ignition or automatic ignition according to the temperature in the hot blast stove can be achieved, the step of manual ignition operation is omitted, and safety is improved.

The utility model relates to a detachable economical torch which comprises a barrel body, one end of the barrel body is installed and fixed through a foundation bolt, the other end of the barrel body is provided with a burner assembly, the burner assembly is fixedly provided with an ignition barrel assembly, the ignition barrel assembly is connected with one end of a fuel gas valve set, and the fuel gas valve set is fixedly arranged on the barrel body. An air discharging inlet is formed in the cylinder body and is communicated with the combustor assembly; a thermocouple and an ignition rod are further fixedly arranged on the combustor assembly, the thermocouple is electrically connected with the local control box through a thermocouple cable, and the ignition rod is electrically connected with the ignition box through an ignition cable. The torch is high in integration level and convenient to disassemble, and can be automatically ignited at any time in an emptying state.

The utility model belongs to mechanical equipment technical field, concretely relates to an automatic candle and candle system, the automatic candle, include: candle body, high -voltage generator, metal pipe and insulating heat -proof pipe, the high -voltage generator is located in the candle body, the high -voltage generator is equipped with first electrode and second electrode, the metal pipe is located in the candle body, the top end of metal pipe protrudes the top of candle body, the metal pipe is used as gas supply line and its bottom end is connected with the first electrode of high -voltage generator, the insulating heat -proof pipe is sleeved in the metal pipe outside, the second electrode of high -voltage generator is set up in the outside of insulating heat -proof pipe, the utility model discloses through high -voltage generator, metal pipe and so on structure design, has realized the automatic ignition function of candle, need not manual use lighter or match, has improved the convenience and security of use.

An automatic ignition-type beverage smoking device comprises a main body, a base seat and an automatically-igniting apparatus, wherein the base seat is rotatably disposed on the main body, and the automatically-igniting apparatus is accommodated inside the main body, and the automatically-igniting apparatus includes an ignition needle, at least part of which penetrates the fixing frame; a drawer unit is detachably set inside the base seat, and the ignition needle pokes into a burning chamber, so that smoke generated by burning combustibles diffuses to the outside through a smoke releasing hole. The automatic ignition-type beverage smoking device makes it possible to not only improve convenience and safety, but also achieve efficiently producing smoke and easily cleaning.

The igniter for the cupping glass comprises a base, a storage tank is fixedly arranged at the top end of the base 1, a connecting pipe is arranged at the top end of the storage tank in a penetrating mode, the bottom of the connecting pipe extends into the inner bottom of the storage tank, and a fixing base is fixedly arranged on the outer surface of the top of the connecting pipe in a sleeved mode. The top of the connecting pipe is further sleeved with alcohol cotton arranged in a barrel shape, the outer surface of the alcohol cotton is further sleeved with a barrel-shaped steel mesh, an ignition assembly is arranged on the storage tank, and leakage holes are formed in the outer surface of the top of the connecting pipe. Compared with the prior art, the ignition device has the advantages that alcohol cotton can be soaked with alcohol for ignition operation through the designed ignition assembly, the ignition assembly and combustible materials are integrally used, the ignition assembly can be directly used for ignition in the using process, a lighter does not need to be prepared or found for ignition, operation is more convenient due to automatic ignition, and the ignition device is more energy-saving and environment-friendly. And the object searching time is saved, so that the working efficiency is improved.

The utility model discloses an automatic ignition device for float glass flue waste gas, which relates to the technical field of tail gas treatment and comprises a plurality of groups of refractory bricks, high alundum tubes are arranged at the tops of the refractory bricks, fixing mechanisms used for being fixed in pipelines are arranged at the tops of the high alundum tubes, and wiring terminals are arranged at the tops of the fixing mechanisms. A plurality of adjusting assemblies are arranged on the circumferential outer wall of the fixing mechanism and used for being suitable for pipelines of different specifications. Ignition needles are arranged at the bottoms of the refractory bricks and located in the high-alundum tube. The float glass waste gas pipeline sealing device is simple in structure, the inner walls of float glass waste gas pipelines of different specifications can be stably fixed and sealed, and the ignition needle is controlled to automatically ignite under the synergistic effect of the thermocouple sensor and the infrared gas sensor, so that the operation danger of workers is reduced. And the occurrence of flue explosion accidents is effectively prevented, so that the safety and the reliability of the device are greatly improved.

The invention discloses a welding preheating treatment device for a large-diameter pipe joint. The welding preheating treatment device comprises a support, a heat treatment assembly and an integrated control system. The supporting seat is provided with a supporting part with adjustable supporting width so as to be suitable for pipe joints with different diameters; the supporting part comprises a rolling piece which is driven by the driving motor to drive the pipe joint to rotate. The heat treatment assembly is arranged at the welding end and comprises a heat insulation cover, a supporting frame, a flame nozzle and a flow control valve. The heat shield is of an arc-shaped structure with the adjustable curvature and is stably supported on the outer side of the welding end through a supporting frame. The flame nozzle is arranged in the heat insulation cover and externally connected with a gas pipeline, and gas supply is adjusted through the flow control valve. The integrated control system controls starting, stopping and operating power of the driving motor, automatic ignition of the flame nozzle and opening, closing and opening degree of the flow control valve in a centralized mode, and welding preheating automatic operation is achieved. The device is high in automation degree, high in processing precision, wide in applicability and safe and reliable in operation, and the comprehensive benefits of pipe joint welding preheating are improved.

The invention discloses an automatic ignition control system and method capable of saving fuel gas, and relates to the technical field of accident tail gas treatment in polycrystalline silicon production. The method comprises the steps that S1, tail gas channels are arranged in a graded mode, specifically, accident tail gas emptying airflow is guided to a second-stage or above diffusion channel; 2, incandescent light grading linkage control is conducted, specifically, incandescent light systems of two or more grades are arranged, the number of the incandescent light systems is consistent with the number of the grades of the diffusing channels, each grade of diffusing channel corresponds to one incandescent light, and instrument control valves are arranged on fuel gas pipelines of the incandescent lights and interlocked with pressure signals of an air inlet buffer tank; and S3, graded ignition triggering: when the pressure of the gas inlet buffer tank reaches a pressure threshold value of a corresponding grade, opening an instrument control valve of a fuel gas pipeline of an incandescent light of the corresponding grade in an interlocking manner, and simultaneously triggering a corresponding high-energy ignition gun to act, so that the fuel gas is ignited after entering the incandescent light. An automatic ignition system for silane accident tail gas has the problems of consumption of a large amount of ineffective fuel and high operation cost.

The invention belongs to the technical field of automatic ignition of hydrogen chloride synthetic furnaces, and particularly relates to an automatic ignition preparation system and method for a hydrogen chloride synthetic furnace, and the system comprises a hydrogen pipeline control and detection valve group, a chlorine pipeline control and detection valve group, an automatic ignition gun control and detection device, a nitrogen replacement valve group and a synthetic furnace main body process detection device, the DCS control system is connected with the main control system; according to the automatic ignition preparation system for the hydrogen chloride synthetic furnace, a hydrogen pipeline control and detection valve group, a chlorine pipeline control and detection valve group, an automatic ignition gun control and detection device, a nitrogen replacement valve group and a synthetic furnace main body process detection device are integrated, a DCS (Distributed Control System) is matched, and a dual mode of program automatic judgment and manual confirmation is adopted; the safety and the ignition success rate of the automatic ignition process are improved, the process and automation of preparation items before ignition are realized, the explosion accident of the synthetic furnace caused by misoperation of personnel or improper confirmation is effectively avoided, and the production safety is guaranteed.

The invention discloses an automatic ignition method and system applied to a hot-metal ladle scrap steel baking device, and belongs to the technical field of steel smelting, and the automatic ignition method comprises the steps that a power source of the hot-metal ladle scrap steel baking device is started; power is supplied based on a power source of the hot-metal ladle scrap steel baking device, and a low-pressure baking-hot rod arranged in the hot-metal ladle scrap steel baking device is preheated by igniting a high-temperature-resistant cable; when preheating of the low-pressure baking-hot rod is completed and a preset ignition condition is met, a fuel gas supply mechanism and a compressed air mechanism of the hot-metal ladle scrap steel baking device are triggered to convey fuel gas and compressed air to an ignition area correspondingly, and combustible mixed gas is formed; and high-pressure sparks generated by the ignition burner act on the surface of the low-pressure searing rod to ignite the combustible mixed gas, so that automatic ignition of the hot-metal ladle scrap steel baking device is realized. Rapid and uniform heating is achieved, energy consumption caused by long open fire is reduced, the baking efficiency is improved, field manual operation is reduced, the operation risk is reduced, and the safety of overall operation is improved.

The utility model discloses a foldable smokeless governor meridian moxibustion therapy bed which comprises a bed body and a folding bed board, the folding bed board comprises a hollow board and a folding board, the hollow board is hinged to the folding board, the hollow board is installed on the top of the bed body, moxibustion holes are formed in the hollow board, and supporting legs are arranged on the folding board; a mounting space is formed in the bed body, a placement frame and a smoke removal device are arranged in the mounting space, a tray is placed on the placement frame, a movable door corresponding to the tray is arranged on one side of the bed body, and a plurality of exhaust holes are formed in the periphery of the bed body; the folding bed is simple in structure, convenient to operate, small in size and small in occupied space after being folded, has the functions of an automatic ignition device, an overtemperature protection device, manual temperature adjustment and the like, and is convenient to use and store.

The utility model provides a tubular heating furnace burner assembly with an automatic ignition function, which comprises a main control panel and a plurality of groups of burners, the main control panel is provided with a plurality of groups of burner control and display components, and each group of burner control and display component is respectively connected with the corresponding burner; and each group of combustors comprises a pulse igniter, a thermocouple electromagnetic valve, an ignition probe and a combustor nozzle. After an ignition switch is started, a pulse igniter discharges, an ignition probe forms electric sparks near a burner nozzle, meanwhile, a fuel gas adjusting valve is opened, and ignition can be completed, so that the ignition time is saved, the one-time ignition success rate is increased, and the stability of technological parameters of a heating furnace is guaranteed; fluctuation of technological parameters such as flow, temperature and pressure of a heating furnace system caused by long-time unsuccessful ignition is avoided, and unqualified product quality of the device is influenced. By adding the thermocouple induction needle, the thermocouple electromagnetic valve can be cut off immediately when the heating furnace flames out, and safe and stable operation of the device is protected.

The utility model relates to an adjustable automatic ignition electrode, which belongs to the technical field of ignition electrodes, and comprises an automatic ignition electrode main body, a height adjusting module and a locking mechanism, the automatic ignition electrode main body comprises a negative electrode ignition needle, a positive electrode ignition needle, an induction needle, an equipment shell, a positioning nut and a high-voltage generator connecting wire, the negative ignition needle, the positive ignition needle and the induction needle can be installed on the equipment shell through positioning nuts and are all connected with electrode connecting wires, and the electrode connecting wires are connected with a high-voltage generator connecting wire. According to the adjustable automatic ignition electrode, the electrode height can be adjusted through the height adjusting module, so that the adjustable automatic ignition electrode can be accurately matched with different gas devices, the ignition success rate is increased, the whole ignition electrode is of a quick-release structure, deposited carbon is convenient to detach and clean or parts are convenient to replace, and the position maintenance is more convenient; and the locking mechanism is arranged, so that displacement in use can be prevented, and potential safety hazards caused by arc deviation can be avoided.

The application provides an energy-saving burner and relates to the technical field of liquefied gas burners, which comprises a burner outer fire cover, a burner inner fire cover, an induction ignition device and a standby mechanical ignition device. The bottom of the burner outer fire cover is provided with an assembly hole for mounting the burner inner fire cover. The burner inner fire cover comprises a combustion zone, an ignition zone and a gas supply pipe. The induction slide rod adjusts the opening degree of the second adjusting valve through the fire adjusting mechanism during downward translation. The second electric spark column extends to the ignition zone from the end of the piezoelectric ceramic body. The application can automatically reduce the flame intensity of the stove after the object leaves the stove. The application can also automatically ignite through the weight of the object. The two sets of ignition devices in the application can complement each other to meet the ignition requirements in different scenes, ensure the normal work of the stove, reduce the operation difficulty of the stove, effectively save the liquefied gas and save energy and protect the environment.

The utility model provides a full-automatic ignition moxibustion box which comprises a box body. The box cover is arranged at the upper end of the box body; the ignition device is arranged on the lower end face of the box cover and comprises a heating rod; the moxa stick fixing device comprises a fixing cap arranged on the lower end face of the box cover, the fixing cap is of a cylindrical structure, the fixing cap is connected with a moxibustion cylinder, moxa sticks are placed in the moxibustion cylinder, and the heating rod is arranged in the moxibustion cylinder; the spring is connected with the fixing cap and arranged at the lower end of the fixing cap, the heating rod is detachably connected with the fixing cap, a hole is formed in the middle of the fixing cap, and the heating rod penetrates through the hole and then is connected with the fixing cap through a nut. And the ash removal difficulty is reduced.

This invention relates to the field of automotive safety technology, and provides an airbag adaptive control ignition method, system, and vehicle. The method includes the following steps: S1, when a potential collision is detected, entering an automatic airbag ignition control mode; S2, determining the current velocity v of the passenger's head relative to the airbag based on acquired images. r‑c S3. Calculate the current velocity v of the passenger's head. r‑c The movement time t from the lowered position to the fully deployed airbag position; S4, detect whether a vehicle collision exists. If the detection result is yes, then an adaptive safe airbag ignition strategy is selected based on the movement time t. The pre-ignition time is triggered by an external collision signal, and the passenger's departure status is collected by an internal camera to calculate and adjust the airbag controller ignition control and reasonable ignition time in real time. Furthermore, the calibration method involved in the airbag controller not only meets the reasonable ignition time but also saves a large number of calibration verification tests in the airbag controller calibration development process.

The utility model belongs to the technical field of intelligent storage, and particularly relates to a single-source-driven automatic ignition intelligent ashtray which comprises a shell, a cover body, an ignition mechanism and a driving mechanism. The cover body is rotationally connected to the shell; the ignition mechanism is arranged on the cover body; the driving mechanism is arranged on the shell and is used for driving the cover body to rotate and move; wherein the ignition mechanism rotates and moves along a preset path along with the cover body in the moving process of the cover body. The igniter and the cover body are designed to be of a synchronous moving structure, the mechanical layout of a traditional intelligent ashtray is effectively simplified, a complex driving assembly needed by independent lifting of the igniter is abandoned, and the operation stability of equipment is remarkably improved.

The utility model discloses a large-scale tundish split type working layer moulding bed which comprises a moulding bed body, the moulding bed body comprises a positioning moulding bed and split moulding beds which are arranged in a box-shaped sealing mode, the split moulding beds are detachably arranged at the two ends of the positioning moulding bed respectively, lifting lugs, burners and smoke outlets are arranged on the tops of the positioning moulding bed and the split moulding beds respectively, and the positioning moulding bed and the split moulding beds are arranged on the top of the positioning moulding bed and the top of the split moulding bed respectively. The burners and the smoke outlet are respectively communicated with the internal spaces of the positioning moulding bed and the split moulding bed, each burner is provided with a combustion gas pipe, automatic igniters corresponding to the burners are arranged at the inner tops of the positioning moulding bed and the split moulding bed, and heat-conducting fins are respectively arranged at the inner bottoms and inner walls of the positioning moulding bed and the split moulding bed. According to the utility model, the existing large tundish dry material moulding bed is improved, and when one part is deformed and damaged, only the positioning moulding bed or the split moulding bed at the damaged part needs to be replaced, so that the use cost is greatly reduced, the deformation probability is reduced, and the service life is effectively prolonged.

The invention belongs to the technical field of metallurgical baking, and relates to an automatic ignition system and method for a roaster, and the system comprises a plasma generator, a high-voltage power supply system, a spray gun, an auxiliary system and a control unit. A cathode of the plasma generator adopts a high-melting-point metal or hafnium embedded electrode and is provided with a conical tip, an anode adopts a copper alloy, and a 1-5mm discharge gap is formed between the cathode and the anode; the high-voltage power supply system consists of a high-frequency high-voltage generator and a DC power supply; laval nozzles are arranged at the front ends of the spray guns. The auxiliary system comprises a gas path system, a cooling system and a flame detector. The ignition method comprises the steps that after an instruction is received, working medium gas and high-frequency high-voltage breakdown gas are injected, the direct-current power source maintains the electric arc, 5,000-15,000 K plasma jet is generated, fuel is ignited, and the flame detector is in linkage control. The system solves the problems of delay, deflagration risk, short service life of parts and the like of a traditional igniter, millisecond-level reliable ignition is achieved, the service life of the electrode exceeds 5000 hours, and the system is suitable for a fuel gas / fuel oil roaster.

The invention relates to the technical field of moxibustion physiotherapy equipment, in particular to an AI robot moxibustion physiotherapy tool capable of automatically purifying smoke, which comprises a shell, a heat dissipation module, a catalyst smoke purification module, a moxa smoke high-temperature module, a connector, a combustion bin, a connecting assembly, a sensor module, an ignition module and a moxa cone. Automatic physical therapy or handheld artificial physical therapy integrated with the robot can be achieved through the connecting assembly, and the functions of automatic ignition, high-temperature smoke purification, real-time sensing monitoring and efficient heat dissipation are integrated. The problems that an existing moxibustion tool is low in automation degree, consumables need to be frequently replaced for smoke purification, operation is inconvenient, and safety is insufficient are solved, and the intelligent moxibustion device has the advantages of being multipurpose, free of consumable maintenance, intelligent, safe, comfortable and the like and is suitable for various moxibustion physiotherapy scenes.