578results about "Electric spark igniters" patented technology

An automatic smoker, which ignites a combustion medium placed in a combustion chamber by means of an automatic igniter. An ignition needle of the automatic igniter is positioned inside an air inlet port and extends into the combustion chamber, placing the ignition needle at an upwind position. When the ignition needle performs the ignition operation, air enters the combustion chamber through the air inlet hole, promoting the combustion of the combustion medium, thereby enabling the automatic igniter to ignite the combustion medium within the combustion chamber more easily and quickly.

The invention discloses an ignition control method of a remote plasma source in the technical field of remote plasma sources, which comprises the following steps: S1, setting a gas current excitation threshold value, and introducing excitation gas; s2, judging whether an ignition signal is received or not, and if yes, closing a relay and entering a constant current stage; s3, whether system ignition is normal or not is judged, and if not, the ignition voltage is adjusted through a self-learning type ignition threshold value calibration method; s4, the output power is improved, and the ignition voltage is adjusted through an ignition threshold calibration method during the period; s5, entering a constant power stage when the output power reaches the full-load power; according to the self-learning type ignition threshold value calibration method, gas flow, gas pressure and cavity temperature are collected in real time, a current load impedance value is predicted through an LSF-BP model, and an ignition voltage threshold value is updated according to the current load impedance value. According to the method, the ignition threshold is dynamically adjusted according to the operation condition, the ignition stability can be effectively improved, and equipment damage and maintenance cost are reduced.

The invention discloses a circumferentially-distributed multi-path sliding arc igniter and an operation method thereof, and relates to the field of high-end equipment.The center of the circumferentially-distributed multi-path sliding arc igniter is an existing single-path sliding arc igniter which can eject a single sliding arc and ignite small-flow fuel introduced from a first gas inlet, and the multi-path sliding arc is nested on the outer side of the single-path sliding arc igniter; and the generated multi-path sliding arc ignites the high-flow fuel introduced from the third gas inlet. The high-voltage electrodes are arranged in the circumferential direction, multiple paths of sliding arc plasmas are generated, the contact area between the high-voltage electrodes and fuel is increased, meanwhile, the total discharge power of sliding arcs is improved, the ignition capacity of the igniter is remarkably improved, the combustion efficiency is improved, and the high-voltage electrodes can be nested on an original single-path sliding arc igniter.

The invention discloses an ammonia-doped coal ignition structure, an ammonia-doped coal burner and an ammonia-doped coal ignition method. The ammonia-doped coal ignition structure comprises an ignition channel, a first-stage fuel channel, a first-stage combustion-supporting channel, a second-stage fuel channel, a second-stage combustion-supporting channel and a main combustion chamber. Fuel in the ignition channel can be ignited through the ignition electrode, primary combustion of ammonia fuel is ignited through ignition flames from the ignition nozzle, then multi-stage ignition combustion of coal doped with ammonia is achieved, ignition is easier, control is easy, the flames are more stable, and meanwhile emission of nitric oxide is greatly reduced. The coal-doped ammonia ignition structure is adopted in the coal-doped ammonia burner, and the coal-doped ammonia ignition method is suitable for the coal-doped ammonia ignition structure and the coal-doped ammonia burner.

The utility model discloses a combustible gas pulse combustion utilization device which comprises a gas inlet pipe, a Tesla valve, a spark plug, a plurality of front sleeves, a plurality of rear sleeves and a gas exhaust pipe, the number of the front sleeves is the same as that of the rear sleeves, the front sleeves are sequentially sleeved together from inside to outside to form a front sleeve group, the rear sleeves are sequentially sleeved together from inside to outside to form a rear sleeve group, and the gas exhaust pipe is arranged in the rear sleeve group. The tail portion of the front sleeve set is in butt joint with the rear sleeve set, the front sleeves correspond to the rear sleeves in a one-to-one mode, a Tesla valve is fixedly arranged in the front sleeve on the innermost layer, an air inlet of the Tesla valve is communicated with an air inlet pipe, an air outlet of the Tesla valve is provided with a spark plug, and an exhaust pipe is fixedly arranged in the rear sleeve on the innermost layer. A combustion cavity is formed between the front sleeve set and the rear sleeve set, and the longitudinal section of the combustion cavity is T-shaped, square, round or oval.

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 invention discloses a plasma igniter, and relates to the technical field of igniters, the plasma igniter comprises an igniter body, an electrode bin and an igniter electrode, the igniter body is fixedly provided with the electrode bin, the igniter electrode is arranged in the electrode bin, the igniter body is fixedly provided with an ignition bin, and the ignition bin is fixedly sleeved with an inner interlayer; the inner interlayer is fixedly sleeved with an outer interlayer, and a pulverized coal inlet pipe is fixedly installed below the side wall of the inner interlayer; a cooling air pipe is fixedly installed on the outer interlayer, a scraper blade is movably installed in the inner interlayer, the scraper blade is attached to the inner wall of the inner interlayer, and a movable groove is formed in the inner wall of the inner interlayer. While the inner interlayer is cooled and cooled through air supply of the cooling air pipe, the driving pipe can move in the inner interlayer, so that residual pulverized coal on the inner wall of the inner interlayer and substances generated by combustion are removed from the inner interlayer, and the substances are prevented from affecting heat dissipation of the inner interlayer by airflow in the outer interlayer.

The invention discloses a plasma ignition system and method and device, electronic equipment and a storage medium, and relates to the field of plasma ignition, and the main technical scheme comprises an ignition module, an electrical module, a gas supply module, a driving module, a cooling module and a control module; the ignition module is placed on the wall of a boiler, and the electrical module, the gas supply module, the driving module, the cooling module and the control module are connected with the ignition module. Fire coal powder is placed in the boiler; the driving module, the gas supply module, the cooling module and the control module are respectively connected with the electrical module; and the gas supply module and the cooling module are respectively connected with the control module. Compared with the prior art, the plasma ignition system is used for generating the plasma flame to ignite the fire coal powder in the boiler, fuel oil does not need to be used, and the ignition cost is reduced.

The invention discloses an enhanced plasma ignition system and method, and belongs to the technical field of low-temperature plasma ignition and combustion supporting, the system comprises an electric spark ignition system, a first one-way conduction module, a second one-way conduction module, a discharge enhancement module, a plasma unit and an electric control module; the first one-way conduction module is connected in series with the electric spark ignition system, and the second one-way conduction module is connected in series with the discharge enhancement module; the electric control module is connected with the electric spark ignition system, the discharge enhancement module, the first one-way conduction module and the second one-way conduction module and then is connected with the plasma unit. The transition of plasma discharge from an electric spark mode to arc plasma is realized, the effective enhancement of the ignition energy, plasma density, temperature and active free radicals of the plasma igniter is realized, the equipment is simple, the efficiency is high, the cost is low, and instantaneous high power and high ignition energy are easy to realize.

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.

The invention discloses a modular multi-fuel industrial burner plasma igniter with an efficient cooling structure. The modular multi-fuel industrial burner plasma igniter comprises an ignition module, an efficient cooling module, a fuel adaptation module and an intelligent control module. A plasma arc generator is arranged in the ignition module and is used for generating a high-temperature ignition source; the efficient cooling module adopts a multi-layer surrounding type flow channel design, and active heat management of the ignition module is achieved through forced circulation of a cooling medium; the fuel adaptation module supports rapid switching and stable supply of various fuels such as natural gas, fuel oil and biomass gas through standardized interfaces and pipelines; the intelligent control module integrates ignition control, fuel switching and thermal management strategies, monitors the system state in real time and automatically adjusts operation parameters. By means of the modular architecture and the efficient cooling technology, the problems that a traditional plasma igniter is prone to overheating damage, poor in adaptability and difficult to maintain under the high-temperature and multi-fuel working conditions are solved.

The invention discloses a self-adaptive wide-range adjustment low-emission internal combustion type emptying ignition device and a control strategy. The self-adaptive wide-range adjustment low-emission internal combustion type emptying ignition device comprises an incineration tower barrel, a main combustor, an ignition / fire detector, a main fuel gas process, an ignition gas process, an emergency emptying process, a wind barrier, an electric air door, an inspection manhole, a movable base, an emission monitoring system and an intelligent control system. The internal combustion type emptying ignition device adopts a closed design, so that open fire and black smoke are avoided during combustion; the cylinder body and the base are designed in a split manner, so that the transportation is convenient, and the universality of different working places is realized; the main combustor adopts a double-layer low-nitrogen combustion design, and self-adaptive wide-range adjustment can be realized according to the air release amount; the burner nozzle is provided with the low-nitrogen injection spray pipe, mixed combustion can be promoted, and low-nitrogen and low-carbon emission is achieved. The ground torch meets different requirements of industries such as petroleum drilling, natural gas extraction and chemical engineering, and can completely solve the problems that an existing ground torch technology is low in processing capacity and difficult to adapt to different working conditions, flames are prone to emerging out of a barrel, the combustion efficiency is low, and the environment is polluted and residents are disturbed.

The present invention relates to the technical field of burners, and in particular to a universal full-time ultra-low nitrogen burner, comprising: a combustion assembly, the combustion assembly comprising a combustion tube and an outer tube mounted on its outer layer, the cavity formed between the combustion tube and the outer tube being connected to a return air cavity, a combustion chamber being arranged in the combustion tube, the inlet end of the combustion chamber being respectively connected to a powder inlet, a plasma igniter and a purge assembly; a tempering nozzle, arranged on the inner wall of the combustion chamber outlet end, and its air inlet being connected to the cavity between the combustion tube and the outer tube, and its air outlet being connected to the combustion chamber and opposite to the powder inlet direction; a tempering channel, arranged on the inner wall of the combustion chamber, between the tempering air outlet of the tempering nozzle and the purge air outlet of the purge assembly, and having openings at both ends connected to the combustion chamber, for solving the technical problem in the prior art that the continuous operation of the burner needs to rely on a plasma igniter, resulting in low combustion efficiency.

The utility model discloses a piezoelectric igniter and a lighter and an ignition gun using the piezoelectric igniter, and the piezoelectric igniter comprises a shell, an operating piece, an impacting piece and a first elastic piece, the impact piece comprises an impact block which is provided with a mounting hole extending transversely; the limiting transverse pin is movably arranged in the mounting hole and can move in the length direction of the mounting hole; the operating piece is stressed to enable the impact piece to have at least two states. A first elastic piece is arranged on the impact piece, when the impact piece moves downwards, the impact piece possibly slightly swings in the transverse direction, the end of the limiting transverse pin in the length direction possibly rubs against the inner side wall of the containing cavity of the shell, the limiting transverse pin is arranged to be capable of moving in the length direction of the impact block installation hole, and therefore the position of the limiting transverse pin can be finely adjusted; therefore, when a user presses the operation piece, the resistance is small, the hand feeling is light, and the structure is reasonable and practical.

The utility model provides an inner ring fire cover and a burner comprising the same, the inner ring fire cover comprises an inner ring fire cover body and an ignition needle, the inner ring fire cover body is provided with a plurality of diversion trenches and fire holes, the diversion trenches extend from the outer peripheral surface of the inner ring fire cover body to the radial inner side of the inner ring fire cover body, and the fire holes are formed in the inner ring fire cover body. The axis of any flow guide groove is at least intersected with the axis of the other flow guide groove to form an intersection point, openings of the flow guide grooves face the radial outer side of the inner ring fire cover, the intersection point is close to the discharge end of the ignition needle, and the fire hole is communicated with the flow guide grooves. Fuel gas enters the flow guide grooves through the fire holes and flows in the axis direction of the flow guide grooves, the fuel gas in the flow guide grooves flows out and then converges and collides at the ignition needle, the fuel gas forms a local high-concentration area near the discharging end of the ignition needle, electric arcs formed by discharging of the ignition needle can ignite the fuel gas more easily, ignition deflagration is facilitated, and therefore the ignition success rate is increased.

The invention discloses a vortex type plasma igniter for preventing electrode ablation based on vortex airflow discharge, and relates to the technical field of plasma generators, the vortex type plasma igniter comprises a shell, an air inlet structure, a high-voltage electrode, a swirler and a nozzle electrode, the air inlet structure, the high-voltage electrode, the swirler and the nozzle electrode are all arranged in the shell, and the high-voltage electrode is arranged in the shell. A first gas inlet channel is arranged in the gas inlet structure, a first gas channel is arranged between the high-voltage electrode and the shell, a vent hole is formed in the side wall of the swirler, airflow can form vortex airflow through the vent hole of the swirler, an outlet is formed between the nozzle electrode and the high-voltage electrode, and a second gas channel is formed between the nozzle electrode and the high-voltage electrode. The first gas inlet channel, the first gas channel, the vent hole and the outlet are all communicated. According to the vortex type plasma igniter for preventing electrode ablation based on vortex airflow discharge, the problem that the service life is short due to local ablation of the electrode can be solved.

The utility model provides a gas device for preventing flame from burning an igniter, which relates to the technical field of gas burner equipment and comprises a middle-layer shell, a mounting piece is fixedly connected between the inner surface walls of the middle-layer shell and close to the right side, and sliding rods are symmetrically and fixedly connected between the right surface of the mounting piece and the inner surface wall of the right side of the middle-layer shell. According to the electronic igniter, in the process that the electronic igniter is driven to move leftwards under the cooperation of the push button and the installation shell spring, the electronic igniter can be started through the cooperation of the protruding block inserting sleeve and the symmetrical protruding blocks, and meanwhile the ignition needle can enter the fire gathering cover through the through hole to ignite combustible gas; after the push button is loosened, the electronic igniter and the ignition needle can be driven to reset under the action of the spring, and the reset electronic igniter and the reset ignition needle can be far away from burning flames, so that the electronic igniter is effectively prevented from being damaged by the temperature generated during burning of combustible gas, and the service life of the electronic igniter is greatly prolonged.

The invention discloses an industrial ignition gun, and relates to the field of ignition devices, the industrial ignition gun comprises an ignition assembly, a fuel gas conveying assembly and a flame detection assembly, a combustion area is formed on the same side of the ignition assembly, the fuel gas conveying assembly and the flame detection assembly, the fuel gas conveying assembly is used for conveying combustible gas to the combustion area, and the flame detection assembly is used for detecting the combustible gas. The ignition assembly is used for generating point discharge in the combustion area so as to ignite the combustible gas and form a high-temperature flame area; the flame detection assembly is used for collecting ion current signals of the high-temperature flame area. The method has the advantages that the flame detection accuracy is improved, and the equipment operation safety is improved.

The utility model belongs to the technical field of electronics, and relates to an electronic ignition device which comprises a charging circuit, a driving circuit, a switching circuit and a battery protection board circuit which are electrically connected. The charging circuit is used for converting electric energy provided by an external power source into direct current to supply power to the device, the driving circuit is used for converting the electric energy into mechanical energy or heat energy to achieve the ignition function, and the switching circuit is used for controlling the working state of the driving circuit according to operation of a user or an external signal. The battery protection board circuit is used for monitoring voltage, current and temperature parameters of a battery and taking protection measures according to the actual condition of the battery so as to prevent the dangerous conditions of over-charging, over-discharging, over-current and short circuit of the battery. Ignition is safe and stable, and the service life is long.

The object of the present invention is a control method for verifying the presence of the flame in the combustion chamber (41) of a premixed gas burner (1), fed by an air and gas mixture mainly and / or essentially comprising hydrogen H2. The method is based on the use of at least one temperature sensor (6), the values whereof are sent to a control device (8) which uses them to calculate the derivative T′ over time of the temperature T to compare it to suitable feedback thresholds (Tau1, Tau2; Tau3, Tau4) to establish the ignition occurred, the ignition failure or flame extinguishment.

An ignition system (100) for a combustion engine (110), includes a combustor (80), (180) having an igniter (77), (177) configured to receive a series of electrical current pulses (116), and, responsive to each electrical pulse (116), to generate a spark (179). A sensor (120) is configured to detect each electrical pulse (116) to provide a signal (121a) indicative of the electrical pulse (116) to a controller (113). The controller (113) is configured to determine, prior to an injection of a fuel (F) into the combustor (80), (180), a spark rate of the igniter (77), (177), determine whether the spark rate satisfies a spark rate threshold (145a), and in response to a determination that the spark rate satisfies the spark rate threshold (145a), initiate an injection of the fuel (F) into the combustor (80), (180).

An automatic smoker includes a smoker body, a pipe and a base. The pipe has a combustion chamber, an inner wall of the combustion chamber is defined with at least one smoke outlet por. The smoker body and the base are detachably assembled, and the pipe is arranged between the smoker body and the base. The smoker body includes an automatic igniter, the automatic igniter includes an ignition needle, the ignition needle extends into the combustion chamber and is configured to ignite a combustion medium within the combustion chamber.

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 an air-powered ejection adaptive air distribution kiln combustion system, comprising an air supply component, a methanol burner, a feed balancer and a controller. The methanol burner comprises a gas phase pipeline, a liquid phase pipeline, a combustion nozzle, a secondary air inlet and a guide tube, the gas phase pipeline is connected to the air supply component through a pipeline, the gas phase pipeline and the liquid phase pipeline are both connected to the combustion nozzle, the guide tube is connected to the combustion nozzle, a mixing chamber is provided in the combustion nozzle, and an ignition needle and an ion probe are provided on the combustion nozzle. By arranging a double-path ejection flow channel and a mixing chamber in the combustion nozzle, the gas phase and the liquid phase are fed separately and then mixed, so that the methanol fuel can be fully mixed with the air, and the combustion efficiency is improved. The controller can realize the precise control of the ratio of methanol fuel to air, and automatically adjust the fuel supply according to the actual needs of the kiln and the combustion situation, to ensure stable and efficient combustion.

The utility model relates to an electronic igniter, in particular to an electronic pulse igniter which comprises a shell, one end of the shell is provided with a needle type terminal, the other end of the shell is provided with an opening, a containing cavity is arranged in the shell, a circuit board is arranged in the containing cavity, a coil and a capacitor are arranged on the circuit board, the electronic pulse igniter further comprises pouring glue poured in the shell, and the coil is insulated only through the pouring glue. According to the utility model, a single-time glue-pouring insulation optimized production process is adopted, and compared with a traditional coil which adopts packaging for insulation, process steps are reduced; the shell adopts a partition plate, and the partition plate is matched with a positioning sheet to facilitate assembly and simplify the assembly process; after the sealing cover is used for covering, the pouring glue is isolated from being contacted with the shell, so that the creepage distance is increased; the socket shell and the shell are integrally arranged, the sealing performance is better, and glue pouring treatment is facilitated.

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 the technical field of biomass particle heating furnaces, and discloses a push-pull type hidden folding and unfolding ignition rod device of a biomass particle heating furnace, which comprises a storage pipe and a sliding sleeve connected to the outer side of the storage pipe in a sliding manner, and the outer side of the sliding sleeve is fixedly connected with a group of pull rods. One ends of the pull rods are jointly and fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a connecting rod, one end of the connecting rod is connected with a bent connecting rod, one end of the bent connecting rod is fixedly connected with a ball head, and an ignition rod is arranged on the inner side of the storage pipe in a penetrating mode. The connecting rod, the connecting plate, the pull rod, the sliding sleeve and the ignition rod are driven by the ball head and the bent connecting rod to move together, so that the ignition rod can be fed into a hearth; after the biomass particles are ignited, the ball head is pulled towards the outer side of the furnace shell, the ignition rod can be pulled out of the hearth, the situation that the ignition rod is pressed and burnt by the biomass particles all the time in the hearth is avoided, and therefore the service life of the ignition rod is greatly prolonged.

An ignition system for a combustion engine, includes a combustor having an igniter configured to receive a series of electrical current pulses, and, responsive to each electrical pulse, to generate a spark. A sensor is configured to detect each electrical pulse to provide a signal indicative of the electrical pulse to a controller. The controller is configured to determine, prior to an injection of a fuel into the combustor, a spark rate of the igniter, determine whether the spark rate satisfies a spark rate threshold, and in response to a determination that the spark rate satisfies the spark rate threshold, initiate an injection of the fuel into the combustor.

The present invention relates to a burner electrode with an insulator and an elongated metallic rod extending section by section into or along the insulator, such as are typically used in gas or oil burners of heating systems as ignition or monitoring electrodes. According to the invention, it is proposed that the metallic rod of the burner electrode has at least one stabilizing section which is stiffened against bending moments by a cross-sectional profile that deviates from a circular and rectangular cross-section.

The invention relates to the technical field of electric spark igniters, in particular to a micro-motion type gasoline engine electric spark igniter and a using method thereof.The micro-motion type gasoline engine electric spark igniter comprises a fixing sleeve and a threaded rotating rod rotationally arranged in the fixing sleeve, the end, extending to the upper side of the fixing sleeve, of the threaded rotating rod is fixedly connected with a check block, and the bottom end of the threaded rotating rod is fixedly connected with a lifting insertion block; a spark plug body is installed in the lifting insertion block, and an upper pole piece and a lower pole piece are arranged at the bottom end of the spark plug body. According to the micro-motion type gasoline engine electric spark igniter, due to the arrangement of the disassembling and assembling mechanism, when the spark plug body is disassembled and assembled, only the balancing weight needs to be pulled and rotated, disassembling and assembling are rapid and convenient, workers do not need to stretch into the spark plug body to disassemble the spark plug body, and efficiency is improved; and if the butt joint of the lower pole piece and the upper pole piece is seriously corroded, the discharging part of the lower pole piece can be automatically replaced, and during subsequent maintenance, a worker can quickly confirm the use condition of each spark plug body.