63 results about "Electric ignition" patented technology

The utility model discloses a guide cylinder structure adopting a blasting deicing mode, and relates to the technical field of blasting deicing, a detonation filler is arranged in a blasting guide cylinder, an electric ignition structure is provided with an ignition structure corresponding to the detonation filler, and a lower buffer protection pad is installed at the position, corresponding to a blasting assembly, of a lower clamping frame. And a V-shaped groove is formed in the lower buffer protection pad. According to the blasting deicing principle, based on a high-strength blasting guide cylinder, impact force instantly released during combustion of detonation filler serves as source power for vibration deicing of the overhead cable, a lower buffering protection pad serves as a primary protection structure of the overhead cable, and particularly, a V-shaped groove is obtained through optimization and improvement in the lower buffering protection pad; the blasting guide cylinder is used for fully clamping the overhead cable, and the key point is that a staggered clamping position between the blasting guide cylinder and the overhead cable is used for avoiding direct damage to the overhead cable caused by blasting impact force on one hand, facilitating the separation process between the blasting guide cylinder and the overhead cable on the other hand, and particularly improving the deicing efficiency.

1. The name of the design product: fireworks electric ignition main controller. 2. The use of the design product: fireworks electric ignition main controller. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The utility model discloses a lighter similar to a diesel engine, which comprises a protective shell, decorating parts are arranged on the front surface, the rear surface and the right surface of the protective shell, a bearing is fixedly connected to the surface of the decorating part on the rear surface of the protective shell, a gyro wheel is rotatably connected to the surface of the bearing, and a fire outlet pipe is fixedly connected to the left surface of the protective shell. A fire behavior limiting cover and a shell sealing cover are arranged at the upper end of the fire outlet pipe and the upper end of the protective shell correspondingly, a button is arranged on the surface of the shell sealing cover, a fuel storage box and an electric igniter are arranged in the protective shell, a valve is arranged on the right surface of the fuel storage box, and a right-angle guide pipe is arranged in the valve. The output end of the electric igniter and the surface of the right-angle guide pipe are provided with a power line and a rubber sleeve correspondingly, and the upper surface of the valve is rotationally connected with a winding rod. By means of the structure, the compactness of internal components of the lighter is improved, and a user can conveniently replace a power line of a fire outlet area.

A preparation method of a clean aluminum-vanadium alloy based on external electric ignition comprises the following steps that vanadium pentoxide, vanadium trioxide, metal aluminum and ammonium fluoride are mixed, ultrasonic treatment is conducted, and then vacuum treatment is conducted; and adding the obtained mixture into a preheated reactor, electrifying and igniting for reaction, and performing aging treatment after the reaction is completed, so as to obtain an aluminum-vanadium alloy product. According to the aluminum-vanadium alloy, the mass percentage of V is larger than or equal to 80%; the sum of the mass percentages of C, Si, Fe, P, S, B, O, N, H and unavoidable impurities is smaller than or equal to 0.2%.

The utility model discloses a kind of micro high-output capacity's insensitive electric ignition tube, belong to the technical field of pyrotechnics, including shell (1), in the shell (1) from below to above sequentially provided with insulating sheet (8), electrostatic discharge ring (7) and electrode plug (6), the two pins (61) of the electrode plug (6) from the lower end of shell (1) stretch out shell (1) outside, the upper end surface of the electrode plug (6) is provided with bridge wire (5), the bridge wire (5) is communicated with two pins (61), the upper end surface of electrode plug (6) is provided with charge ring (4), in the charge ring (4) is provided with ignition powder (3), in the upper end surface of the ignition powder (3) is provided with cover sheet (2);The utility model makes the insensitive scheme that satisfies in GJB344A-2020 under the size frame as small as possible, simultaneously has enough big output capacity.

The application provides a fixed installation tray and system for electric resistance measurement of an electric igniter, a plurality of parallelly arranged electric igniter installation slots are arranged in the tray body, a plurality of parallelly arranged wire installation slots are arranged in the tray body, and two wire installation slots are arranged corresponding to each electric igniter installation slot; an electric igniter fixing device is arranged in each electric igniter installation slot, and a wire fixing device is arranged in each wire installation slot. The fixed installation tray has a reasonable overall structure, can conveniently and stably fix the electric igniter to be detected, and can clamp and fix the wire of the electric igniter to be detected, so as to meet the requirement of electric resistance measurement of the electric igniter to be detected. The realization of automatic operation and measurement of the electric resistance of the electric igniter to be detected is facilitated, the accident rate is reduced, and the possibility of personal injury of workers is reduced.

The application discloses a gas water heater and a control method thereof, which comprises the following steps: S1, obtaining an ignition command; S2, detecting and storing a flame current initial value I0; S3, discharging and igniting an igniter, opening a gas valve, detecting a flame current value I1 in real time, and obtaining a difference value AI=I1-I0; S4, judging whether the opening time AT is less than a first set time Tset1, if yes, executing step S5, and executing step S6; S5, judging whether the difference value AI is greater than a first current set value Iset1, if yes, outputting a flame signal, judging whether the difference value AI is less than a second current set value Iset2, if yes, outputting no flame signal; S6, judging whether the difference value AI is greater than a third current set value Iset3, if yes, outputting the flame signal, judging whether the difference value AI is less than a fourth current set value Iset4, if yes, outputting no flame signal; wherein, Iset1=Iset2+I 回差1 , Iset3=Iset4+I 回差2 ; Iset3 is greater than Iset1; and Iset4 is greater than Iset2. The application can adapt to the change of environment to judge the presence or absence of the flame signal.

The utility model discloses an automobile igniter which comprises an igniter body and a conductive ignition wire, the igniter body is provided with an electric tool battery socket, one end of the igniter body is provided with an output interface, the output interface is electrically connected with the conductive ignition wire, and the conductive ignition wire comprises a positive electrode chuck and a negative electrode chuck. The positive electrode chuck and the negative electrode chuck respectively clamp two electrodes of an automobile storage battery, the output interface comprises a polarity positioning hole formed in the igniter body, one end of the polarity positioning hole is square, the other end of the polarity positioning hole is arc-shaped, the conductive ignition wire comprises a plug, and the plug is provided with a shell matched with the polarity positioning hole. According to the electric tool battery, the igniter is matched with the electric tool battery, so that the electric tool battery can output current required by automobile ignition, the igniter converts the electric tool battery and matches electric parameters required by automobile ignition, and application scene diversification and high compatibility of the electric tool battery are realized.

The utility model discloses a solar ignition device, which relates to the technical field of oil and gas drilling equipment and comprises a control pry, an ignition gun, an oil tank and an ignition gas source, the control pry comprises a pry body, a solar cell panel is arranged at the top of the pry body, and a storage battery connected with the solar cell panel is arranged in the pry body. The storage battery is used for supplying power to electrical elements carried on the skid body and the ignition gun; the ignition gun comprises a combustion head and an ejector installed in the protective cylinder, the combustion head is fixedly connected with the protective cylinder, a conducting rod is installed above the protective cylinder, the ignition head connected with the conducting rod extends into the protective cylinder and is located above or in front of a nozzle of the ejector, and the ignition gas source is connected with the ejector of the ignition gun through a gas pipe. The solar ignition device does not need to be externally connected with a power source, is particularly suitable for the working condition where a power source is inconvenient to provide, can control the flame jetting direction during ignition, and is wider in application range and high in ignition success rate.

The utility model relates to a combustion head assembly and a coiled tubing, the combustion head assembly comprises a combustion head, the combustion head is provided with a combustion-supporting channel used for conveying combustion-supporting gas, the combustion head is provided with an oxygen channel used for conveying oxygen, and the combustion head is provided with an electric ignition device; the protective cover comprises a cover body, the cover body is arranged at the end, provided with the electric ignition device, of the combustion head, the cover body is provided with a containing space used for containing the electric ignition device, and the cover body is provided with a first hole communicated with the containing space. The protective cover can prevent the electric ignition device of the combustion head from being damaged by the impact force of the sleeve, the first hole is formed in the cover body, it can be ensured that combustion-supporting gas is released to an underground gasification reaction area through the first hole, meanwhile, the gas can be prevented from being ignited in a sealed environment to cause explosion, and the safety of the combustion process is improved.

The utility model discloses the technical field's biomass granule type fracturing rock pipe structure of rock breaking, including the flexible film cover of both ends closed, the flexible film cover is filled with the paper roll and biomass granule from bottom to upward interval in, still include from the liquid filling guide pipe, electric ignition device and exhaust pipe of its inside of penetrating into the top of flexible film cover. Through adopting biomass granule as the adsorption combustion agent of fracturing rock pipe, the problem of relatively high price of paper roll, and relatively low explosive force etc. is solved. And the addition of a small amount of paper roll as an igniter, ensure the quick ignition of biomass granule, the liquid filling effect is ensured while the liquid filling guide pipe ring support frame improves the rock breaking effect.

An infrared combustor fast in ignition and capable of achieving flameout protection comprises an infrared combustion plate, a furnace end, a fire distributor base, an inner annular gland, an ignition induction assembly and a decoration ring, an outer ring gas inlet connector is inserted into an outer ring gas groove, and a bottom plate of the inner ring combustion groove covers the top of the inner ring combustion groove; the infrared combustion plate is arranged in the annular plate cavity and covers the upper end of the inner ring combustion groove and the upper end of the outer ring combustion groove, the cylindrical inserting part is inserted into an inner ring wall plate of the annular plate cavity, the annular pressing plate part is buckled with the infrared combustion plate, and the ignition induction assembly is fixed to the fixing base plate and opposite to the power receiving ignition part. The electric ignition part is arranged on the inner annular gland and is matched with the ignition needle, so that rapid ignition is realized, and the accuracy is high; and the induction needle is arranged, so that flameout protection is realized.

The utility model provides a kind of underwater liquid oxygen gas explosion fracturer, including fracturer, liquid injection pipe, exhaust pipe, electric ignition device and biomass fuel core body, fracturer is equipped with biomass fuel core body, the material of fracturer is high molecule, high density polyethylene and nylon 12 thermoplastic material, fracturer is equipped with two and above pipe cap, fracturer has waterproof seal, electric ignition device is equipped with electric ignition head and electric ignition lead, fracturer structure uses two pipe caps, wherein pipe cap and liquid injection hole correspond with fracturer, operability is extremely strong, the fracturer of welding seal assembly completion is safe and reliable, it is a kind of simple and easy to use, reliable and efficient, economic and applicable underwater liquid oxygen gas explosion fracturer.

The present patent application relates to the field of electrical engineering and power engineering and can be used for the timely emergency shutdown of electrical equipment. The invention relates to a fire-extinguishing device having disposed therein a module (1) which contains an aerosol-forming or gas-forming composition, and comprising an electrical igniter (7) of said module (1) and a heat-sensitive trigger device (4), which are connected to one another in series by conductors, wherein the device further comprises: a contact group (10) for triggering, over conductors by means of an external signal, the electrical igniter (7) of the module, or for supplying a trigger voltage to the heat-sensitive trigger device (4) and the electrical igniter (7) of the module; an activation sensor (11), and a button (18) for manually activating the electrical igniter (7) of the module (1); the activation sensor (11) is connected by conductors (17) to the contact group (10); and the button (18) for manually activating the electrical igniter (7) of the module is connected by conductors to the electrical igniter (7) of the module. The technical result consists in increasing the timeliness of an initial fire-extinguishing action and more efficiently impeding the spread of fire in an enclosed space such as, in particular, an electrical enclosure, while simultaneously issuing a signal to trigger such fire-extinguishing devices, or issuing an information signal to emergency control panels.

The utility model relates to a non-stored pressure piston type perfluorohexanone fire extinguishing device, which comprises a long pipe, and a screwed joint A and a screwed joint B which are respectively screwed at two ends of the long pipe, a piston B is filled at one end of the long pipe close to the screwed joint A, a piston A is embedded in the piston B, a slot is arranged in the piston A, and a cavity at one end of the screwed joint A far away from the long pipe forms a medicament bin. A self-extinguishing insulating material layer and an electric ignition head are sequentially arranged in the medicament bin from inside to outside; an aluminum alloy rupture disk and a nylon pad are sequentially arranged in a cavity, close to one end of the long pipe, of the screwed joint B from inside to outside, and then an inner hexagonal through hole screw plug for limiting is screwed in the cavity. Smoke generated by triggering of the self-extinguishing insulating material layer can extrude the piston device towards the spraying hole, so that the perfluorohexanone is completely pushed out by the piston device, and the residual phenomenon is avoided; and meanwhile, the smoke is isolated by the piston device, part of existing solid sediments cannot be sprayed out from the spraying holes, and fire extinguishing substances of the device are cleaner.

The utility model provides a glass compartment device. The glass compartment device comprises an electric ignition tube, a supporting piece, a glass plate, a fixing ring, a fastening piece and a heat-proof layer. Wherein the glass plate is installed on the supporting piece through the fixing ring and the fastening piece, and a heat-proof layer is arranged on the surface of the side, away from the supporting piece, of the glass plate; a center mounting hole is formed in the axial center of the supporting piece, and the electric ignition tube is mounted at the center mounting hole on the side, away from the glass plate, of the supporting piece. The utility model further provides an engine. The glass compartment device meets the requirements that the forward pressure bearing intensity is high, and the glass compartment device can be automatically broken and opened in the reverse direction, meanwhile, the glass compartment device is good in heat insulation effect and reliable in sealing, and the solid engine can well and successfully achieve the intermittent working function.

1. Name of the product in this design: Fireworks Electric Ignition Remote Control Controller. 2. Purpose of this design: Remote control for electric ignition of fireworks. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The invention discloses a universal contact type electronic detonator for an oil and gas well and a blasting method, and relates to the technical field of mine blasting. The electronic detonator comprises a sealing pressure-bearing piece, an electronic control assembly, an electric ignition head, a basic detonator and an outer shell, the sealing pressure-bearing piece comprises a central contact, a grounding shell, a conductive disc and an insulation injection molding body, the central contact, the grounding shell and the conductive disc form three conductor paths which are insulated from one another, and the insulation injection molding body simultaneously forms an isolation interface between the inside and the outside of the detonator. The conductive disc is provided with an insulating bayonet groove, and the opening part of the outer shell is fixed at the insulating bayonet groove, so that the outer shell is not electrically connected with any conductor path. Through integrated design of the three conductors, electric insulation, pressure-bearing isolation, control detection and modular assembly, shell penetrating leads and multiple sealing interfaces can be reduced, the pressure resistance, insulation reliability, assembly consistency and online detection capacity are improved, and the device is suitable for oil and gas well cable clustering perforation, multi-stage selective emission and underground reliable detonation scenes.

The invention discloses a method for breaking frozen soil of a connecting channel by using a high-energy incendiary agent. The method comprises the following steps: step A, arranging high-energy incendiary agent excavation holes in an excavation tunnel face of the frozen soil in the connecting channel; step B, manufacturing a high-energy combustion agent cartridge bag; step C, putting the prepared high-energy combustion agent cartridge bag into the high-energy combustion agent excavation hole, and filling the hole with clay stemming; step D, igniting the high-energy combustion agent cartridge bag by adopting a non-electric ignition system for blasting; and E, after blasting is completed, the excavation condition is checked, and trimming forming is conducted manually through an air pick. The technical problem that existing subway connection channel frozen soil crushing construction is low in efficiency can be solved.

This invention provides a sliding mounting tray and system for measuring the resistance of electric ignition appliances. The tray has a mounting slot for the electric ignition appliance to be tested, and a connecting seat is mounted on one side of the mounting slot. The connecting seat has multiple mounting slots, the top surface of which is open, and the end face connecting the mounting slot to the mounting slot of the electric ignition appliance to be tested is also open. Each mounting slot contains a pair of fixed wire connecting devices and a sliding wire connecting device. This sliding mounting tray allows for the measurement of the resistance of multiple electric ignition appliances with a single installation of the electrode, improving work efficiency. It also avoids the possibility of damage to the electrode and misoperation, extending the lifespan of the electrode and ensuring cost-effectiveness in electric ignition resistance measurement.

1. Name of the designed product: main controller of electric ignition of fireworks (2). 2. Use of the designed product: main controller of electric ignition of fireworks. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: plan view.

The present invention relates to a prechamber ignition module (1), - with an electric ignition device (2), - with an antechamber (3), - with an electric heating device (4) surrounding the pre-chamber (3) and designed as a heating coil (10) or heating sleeve (11) for heating the pre-chamber (3), which is integrated into a wall (5) of the pre-chamber (3), - wherein the ignition device (2), the pre-chamber (3) and the heating device (4) form a pre-assembled unit. This can significantly improve ease of assembly.

FIELD: aviation ammunition.SUBSTANCE: device for unpacking an aviation munition comprises a housing with a transverse partition provided with a channel, a pyroautomatic unit, a threaded cover with a contact unit, an electric filter, an electric igniter placed in a sleeve with a calibrated hole, and an arming indicator. In the channel of the transverse partition there is a motor with a vertical opening, having a bevelled edge, moved by a rod coming out through the wall of the housing. The bevelled edge of the engine is directed towards the cocking indicator. The diameter of the vertical hole of the engine is from 1.2 to 1.8 times the diameter of the calibrated hole, and the channel is closed by a sleeve with a calibrated hole.EFFECT: reliable operation of aircraft munitions with remote fuses exclusively under normal operating conditions.1 cl, 1 dwg

The utility model relates to the technical field of blasting, in particular to a detonating mechanism with a safety device, which comprises a shell, a sliding passage is arranged in the shell, a slider is slidably arranged in the sliding passage, and a sliding end point is limited by the sliding passage. An electric ignition tube and a gunpowder grain which are aligned with each other are arranged on the sliding channel and located on the upper side and the lower side of the sliding end point respectively, a flame detonator is arranged in the sliding block, and when the sliding block slides to the sliding end point, the flame detonator is aligned with the gunpowder grain and the electric ignition tube. The sliding block is prevented from sliding towards the sliding end point; the explosion-proof detonating mechanism has the advantages that the limiting device limits sliding of the sliding block, so that the electric ignition tube, the gunpowder grain and the flame detonator cannot be aligned with one another, the whole detonating mechanism is in an explosion-proof state, in other words, detonation cannot be transmitted step by step any more, detonating of the detonating mechanism caused by misoperation is avoided, detonating caused by misoperation is further avoided, and the explosion-proof effect is achieved. And an operator is hurt.

This invention belongs to the field of solid propellant ignition technology, specifically relating to a conductive ignition paint, its preparation method, and its application. The invention involves mixing carbon nanotubes and high-energy fuel using a microfluidic device to form a suspension, followed by a microwave-assisted complexation reaction with a metal complexing agent. This allows the carbon nanotubes and high-energy fuel to form a stable core-shell structure through metal ion bridging, synthesizing a carbon nanotube composite coated with fuel. This composite is then mixed with a nanofiber dispersion, forming a hierarchical porous gel system with a three-dimensional interpenetrating network. Finally, a nano-oxidant is added and ultrasonically dispersed uniformly within the cavities of the network structure. The conductive ignition paint is then obtained through a rotary evaporation process. This invention's conductive ignition paint possesses a unique three-dimensional interpenetrating network structure and hierarchical porous characteristics, maintaining high energy density while reducing sensitivity, ensuring stable energy transfer and controllable release, and significantly improving the reliability and safety of ignition.

The invention discloses a 260 DEG C-resistant safe electric detonator, which comprises a detonator shell, a reinforcing cap is placed in the detonator shell, a first charging area, a second charging area and a third charging area are sequentially filled between the reinforcing cap and the bottom of the detonator shell, an electric ignition head is clamped in the upper end of the detonator shell, and a positioning sleeve is clamped between the electric ignition head and the reinforcing cap; the first-time charging area, the second-time charging area and the third-time charging area are filled with chemicals, and the chemicals are all composed of, by mass, 5%-10% of ethidene diamine, 5%-10% of potassium carbonate, 10%-20% of triethylene diamine and 60%-80% of perchloric acid. According to the invention, the problem that the output power of the existing detonator cannot meet the normal operation requirement when the detonator works in the working environment of 260 DEG C or above is solved.

The utility model provides a fireworks setting-off pedestal belongs to fireworks setting-off technical field. Include: first seat body, second seat body, the second seat body can be detachably arranged on the first seat body, the recess is arranged in the first seat body center bottom, the recess is arranged PCB board in, more than 2 elastic conductive columns are arranged on the PCB board, the through -hole that passes through the elastic conductive column is arranged in the first seat body center and extends into the second seat body. The utility model base whole structure is simple, and the base design is two seat bodies of up and down, one is used for fixed and set up the conductive PCB board, and the other is used for fixed fireworks cannon, has reduced spare parts, and the dismounting, installation is convenient, and the elastic conductive column setting effectively guarantees the electric point ignition head's electric conduction.

The application provides an electric ignition resistance measurement system, which comprises a support table, a to-be-detected electric ignition mounting device detachably mounted on the support table, an electrode three-dimensional moving frame mounted on the support table, an electrode device mounted on the electrode three-dimensional moving frame, and the electrode three-dimensional moving frame drives the electrode device to move in three-dimensional directions. The to-be-detected electric ignition mounting device comprises a base detachably mounted on the support table, one or more than one mounting box mounted on the base, and a to-be-detected electric ignition mounted in each mounting box. The system can realize automatic operation of to-be-detected electric resistance measurement, reduce the possibility of personal injury of the operator, and improve the efficiency of to-be-detected electric resistance measurement. The system can meet the requirements of automatic power-on and measurement, avoid safety accidents in the manual measurement process, especially the to-be-detected power-on sensitivity, and easily cause explosion, and in serious cases, cause personal injury of the operator.

1. The name of the design product: fireworks electric ignition sub-controller. 2. The use of the design product: fireworks electric ignition sub-controller. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.