CN220707400U - Novel electronic ignition system - Google Patents

Abstract

The utility model relates to a novel electronic ignition system, which comprises a fuel gas control valve group, a primary atmosphere collecting and mixing assembly, a flame generator, a flame transfer pipe assembly and a multi-stage atmosphere collecting and mixing device, wherein the fuel gas control valve group can split fuel gas under the condition of regulating and controlling fuel gas input parameters, so that the fuel gas conveyed by the fuel gas control valve group can be respectively and adjustably conveyed to the primary atmosphere collecting and mixing assembly and the multi-stage atmosphere collecting and mixing device for mixing the fuel gas with air; the output end of the primary atmosphere collecting and mixing assembly is connected with the flame generator and the flame transfer tube assembly which are sequentially arranged, and the flame transfer tube assembly is used for communicating the tube cavity of the seamless flame transfer tube with a plurality of parallel output ends of the multistage atmosphere collecting and mixing device in a mode that the flame conveyed by the flame transfer tube assembly can carry out interval secondary ignition on a plurality of parallel mixed fuel gases output by the multistage atmosphere collecting and mixing device; the end of the flame tube assembly is also selectively in communication with a pilot burner or a flame gun.

Description

Novel electronic ignition system

Technical Field

The utility model relates to the technical field of electronic ignition equipment, in particular to a novel electronic ignition system.

Background

At present, the ignition of an oil and natural gas station and a purification plant emptying torch system, the ignition of a drilling open flow or a separator, the ignition of a steel plant/chemical plant discharging, the ignition of a ground torch, the ignition of a methane torch and the ignition of a garbage incinerator are all performed in a high-voltage discharge mode, the exhaust gas is directly ignited by high-voltage ignition or the ignition burner is firstly ignited by high-voltage ignition, and the flame sprayed by the ignition burner ignites the exhaust gas. At present, in the two ignition modes, an ignition electrode and an ignition high-voltage cable are close to a torch outlet, and if discharged gas is increased, the flame temperature of combustion of the discharged gas is high, and the ignition electrode and the high-voltage cable are easily burnt out, so that ignition failure is caused.

In addition, when the ignition electrode and the high-voltage cable are located at the high altitude of the torch, and problems occur in the ignition electrode and the high-voltage cable, the overhaul cost is high due to the limitation of the conditions of high-altitude operation, particularly for a high-sulfur-content emptying torch system, the ignition electrode and the high-voltage cable cannot be overhauled and replaced in the high altitude environment at all during the operation of the emptying torch, and if the ignition electrode and the high-voltage cable fail to normally ignite and cannot be rapidly solved, a great potential safety hazard exists.

Disclosure of Invention

The utility model aims to provide a novel electronic ignition system capable of improving the ignition success rate and efficiently carrying out remote inner flame transfer ignition, so as to solve the defects that the traditional ground inner flame transfer ignition device is easy to generate untimely ignition and low in ignition success rate due to the defects of a principle structure, and the existing remote inner flame transfer ignition device needs an additional air compression assembly, thereby increasing the manufacturing cost.

The technical scheme adopted by the utility model is as follows: the novel electronic ignition system comprises a fuel gas control valve group, a primary atmosphere collecting and mixing assembly, a flame generator, a flame transfer pipe assembly and a multistage atmosphere collecting and mixing device, wherein the fuel gas control valve group can split fuel gas under the condition of regulating and controlling fuel gas input parameters, so that the fuel gas conveyed by the fuel gas control valve group is respectively and adjustably conveyed to the primary atmosphere collecting and mixing assembly and the multistage atmosphere collecting and mixing device for mixing the fuel gas with air; the output end of the primary atmosphere collecting and mixing assembly is connected with the flame generator and the flame transfer tube assembly which are sequentially arranged, and the flame transfer tube assembly is used for communicating the tube cavity of the seamless flame transfer tube with a plurality of parallel output ends of the multistage atmosphere collecting and mixing device in a mode that the flame transferred by the flame transfer tube assembly can perform interval secondary ignition on a plurality of parallel mixed fuel gases output by the multistage atmosphere collecting and mixing device; the end of the flame tube assembly is also selectively in communication with a pilot burner or a flame gun.

According to a preferred embodiment, the primary atmosphere collecting and mixing assembly comprises an injection module, an air chamber, a flame arrester and an air pipeline, wherein the input end of the air chamber is communicated with the air pipeline capable of introducing air, and the output end of the air chamber is also communicated with the injection module for injecting air in the chamber to be directionally output in a mode of constructing a negative pressure condition; and a flame arrester is also arranged on the air pipeline.

According to a preferred embodiment, the injection module comprises a gas inlet pipe, a nozzle, an injection section, a mixing section and a diffusion section, wherein the input end of the gas inlet pipe is communicated with a first gas outlet of the fuel gas control valve group in a mode of penetrating through the side wall of the air chamber, the output end of the gas inlet pipe is further provided with the nozzle, the input end of the injection section is communicated with the output end of the air chamber, the output end of the gas inlet pipe is inserted in a chamber defined by the injection section in a suspended mode parallel to the axis of the injection section, the output end of the injection section is further provided with the mixing section and the diffusion section in sequence, and the tail end of the diffusion section is further connected with a flame generator.

According to a preferred embodiment, the flame transfer tube assembly consists of a seamless flame transfer tube, a multi-stage atmospheric collection mixer interface, and a flame divider, with the input end of the seamless flame transfer tube communicating with the output end of the flame generating chamber of the flame generator.

According to a preferred embodiment, the multi-stage atmosphere collecting mixer interface is arranged on the side wall of the middle pipe body of the seamless flame transfer pipe, wherein a plurality of parallel pipe bodies forming the multi-stage atmosphere collecting mixer interface are communicated with the pipe cavity of the seamless flame transfer pipe in a mode of being distributed at intervals along the axial direction of the seamless flame transfer pipe; the output end of the seamless flame transfer tube is communicated with the flame distributor.

According to a preferred embodiment, the multistage atmosphere collection mixer comprises a mixer gas distribution pipe and secondary atmosphere collection mixing units, wherein a plurality of secondary atmosphere collection mixing units which are connected in parallel are distributed on the pipe body of the mixer gas distribution pipe at intervals, and the output ends of the secondary atmosphere collection mixing units are respectively communicated with different interfaces of the multistage atmosphere collection mixers.

According to a preferred embodiment, the fuel gas control valve group comprises a pressure transmitter, a filter, a pressure regulator, an electromagnetic valve, a one-way valve, a first fuel gas outlet, a second fuel gas outlet and a third fuel gas outlet, wherein the pressure transmitter, the filter and the pressure regulator are sequentially arranged on an air supply pipeline defined by the fuel gas control valve group, fuel gas passing through the pressure regulator can be respectively discharged from the first fuel gas outlet, the second fuel gas outlet and the third fuel gas outlet after being split twice, and the electromagnetic valve capable of controlling the conduction condition of the pipeline is arranged on two parallel air supply branch pipes after being split once; the air supply branch pipe communicated with the input end of the first fuel gas outlet is also provided with the one-way valve.

According to a preferred embodiment, the flame generator comprises a flame generator cavity, ignition electrodes and a signal sensing unit, wherein the ignition electrodes and the signal sensing unit are installed on the side wall of the flame generator cavity in a penetrating mode, and a plurality of ignition electrodes are arranged on the side wall of the flame generator cavity at intervals so as to ignite mixed gas directionally conveyed in the flame generator cavity for a plurality of times.

According to a preferred embodiment, the signal sensor unit is arranged downstream of the ignition electrode in such a way that it monitors the high-voltage discharge situation and the ignition situation of the gas mixture, and comprises an acoustic sensor unit and a light-sensitive sensor unit.

The beneficial effects of the utility model are as follows:

the application adopts the ground flame spraying type ignition mode, the flame of igniting the exhaust gas takes place from ground, the flame reaches the torch top (the end of the open-flame burner) through the closed flame transfer tube assembly and ignites the exhaust gas, all ignition electrodes and high-voltage cables are all on the ground (or keep away from the high-temperature area of the open-flame burner) of the boundary area of the exhaust torch, when the quality life cycle of the ignition electrodes and the high-voltage cables arrives, only the ignition electrodes and the high-voltage cables need to be overhauled or replaced on the ground, and the safety and the convenience are realized.

The utility model discloses a structure that adopts multistage atmosphere to collect the blender lets the flame transfer intraductal gaseous mixture (the mixture of air and gas) that is full of fast, has guaranteed that flame passes through flame transfer pipe from flame generator fast and reaches torch top or the flame discharge combustor end, has realized quick ignition exhaust gas.

Compared with the traditional in-ground flame transfer ignition device, the special flame generation cavity structure has the characteristic that secondary ignition can be successfully realized after primary parameter setting, and the defects that the traditional in-ground flame transfer ignition device needs parameter resetting every time due to the defects of the principle structure are overcome, and the defects of untimely ignition and low ignition success rate are overcome.

For traditional ground internal flame transfer ignition, this application does not need external compressed air device as combustion-supporting, and novel electronic ignition system independently gets into ignition system with the air collection in the environment through special atmosphere collection device (atmosphere collection hybrid structure blender structure), has realized that a large amount of stations do not have compressed air and also can the purpose of remote internal flame transfer ignition. The success rate of ignition is ensured, and the process equipment is saved.

According to the ground flame spraying type electronic ignition system, through different ignition programs, deflagration ignition and pilot burner ignition can be achieved, flame sprayed by the ground flame spraying type electronic ignition system can be stably combusted to form pilot burner, and the ignition safety of the emptying process is further guaranteed, and technological equipment such as pilot burner burners and the like is saved.

The application adopts a special ignition principle, ensures primary ignition, is successful, greatly reduces the service life loss of an ignition electrode, a high-voltage ignition cable and a high-energy generator, increases the service life of the whole ignition system in geometric indexes, and completely realizes the final advantages that the whole ignition system is reliable in the quality life cycle of an oil and gas station and purification plant's emptying torch system, a steel plant/chemical plant diffusing torch system, an oil and gas drilling and blowout system and an oil and gas drilling and well killing separation and discharge system.

Drawings

FIG. 1 is a schematic diagram of a fuel gas control valve block of a preferred novel electronic ignition system according to the present utility model;

FIG. 2 is a schematic illustration of the configuration of an atmospheric collection mixer of a preferred novel electronic ignition system in accordance with the present utility model;

FIG. 3 is a schematic diagram of a flame generator of a preferred novel electronic ignition system according to the present utility model;

FIG. 4 is a schematic view of a flame arrestor assembly of a preferred novel electronic ignition system in accordance with the present utility model;

FIG. 5 is a schematic illustration of the construction of a multistage atmospheric collection mixer of a preferred novel electronic ignition system in accordance with the present utility model;

FIG. 6 is a schematic view of the configuration of a pilot burner of a preferred novel electronic ignition system in accordance with the present utility model;

FIG. 7 is a schematic illustration of the construction of a preferred novel electronic ignition system of the present utility model;

FIG. 8 is a schematic diagram of the connection of igniters of a preferred novel electronic ignition system according to the present utility model;

FIG. 9 is a schematic diagram of the configuration and control flow of an emptying torch ignition system of a preferred novel electronic ignition system under the working condition with wind resistance requirements;

FIG. 10 is a schematic diagram of the configuration and control flow of an emptying torch ignition system of a preferred novel electronic ignition system under the working condition without wind resistance requirements;

FIG. 11 is a schematic diagram of a preferred novel electronic ignition system configuration and control flow of a drilling blowout ignition system under conditions with wind resistance requirements;

fig. 12 is a schematic diagram of a drilling open flow ignition system configuration and control flow of a preferred novel electronic ignition system under a working condition without wind resistance requirements.

List of reference numerals

1: a fuel gas control valve group; 2: a primary atmosphere collection mixing assembly; 3: a flame generator; 4: a flame transfer tube assembly; 5: a multistage atmospheric collection mixer; 6: igniting the burner; 7: a flame gun; 8: an igniter; 9: a sensing control unit; 11: a pressure transmitter; 12: a filter; 13: a voltage regulator; 14: electromagnetic valve: 15: a one-way valve; 16: a first gas outlet; 17: a second gas outlet; 18: a third gas outlet; 21: an injection module; 22: an air chamber; 23: a flame arrester; 24: an air line; 211: a fuel gas inlet pipe; 212: a nozzle; 213: an injection section; 214: a mixing section; 215: a diffusion section; 31: a flame generator cavity; 32: an ignition electrode; 33: a signal sensing unit; 331: an acoustic wave sensing unit; 332: a photosensitive sensing unit; 41: a seamless flame transfer tube; 42: a multi-stage atmospheric collection mixer interface; 43: a flame distributor; 51: a mixer gas distribution pipe; 52: a secondary atmosphere collecting and mixing unit; 61: a windshield; 62: a flame transfer tube interface; 63: visual combustion air pipes; 64: an injection unit; 65: a fuel gas distribution tee joint; 66: a flame transfer tube connecting flange; 67: a fuel gas inlet connection flange; 68: a pilot burner gas supply tube; 71: a burner inner layer windshield; 72: an outer windshield; 73: flame transfer tube of flame gun; 74: a flame transfer tube connecting flange; 75: a flame transfer tube interface; 81: a high energy generator; 82: a high voltage output switching assembly; 83: an igniter internal controller; 91: a flame monitor; 92: an emission detection sensor; 93: an ignition controller.

Detailed Description

The following detailed description refers to the accompanying drawings.

Example 1

The application provides a novel electronic ignition system, it includes fuel gas control valves 1, primary atmosphere collection mixing assembly 2, flame generator 3, pass flame pipe assembly 4, multistage atmosphere collection blender 5, pilot burner 6, flaming gun 7, some firearm 8 and sensing control unit 9.

According to a specific embodiment shown in fig. 1 to 11, the fuel gas control valve group 1 can split the fuel gas under the control of the fuel gas input parameters, so that the fuel gas conveyed by the fuel gas control valve group is respectively and adjustably conveyed to the primary atmosphere collecting and mixing assembly 2 and the multi-stage atmosphere collecting and mixing device 5 for mixing the fuel gas with air. The output end of the primary atmosphere collecting and mixing assembly 2 is connected with a flame generator 3 and a flame transfer tube assembly 4 which are arranged in sequence. The flame transfer tube assembly 4 communicates the lumen of its seamless flame transfer tube 41 with the multiple parallel outputs of the multi-stage atmospheric collection mixer 5 in such a way that the flame it delivers can reignite the multiple parallel mixed gases output by the multi-stage atmospheric collection mixer 5 at intervals. The end of the flame tube assembly 4 is also in selective communication with a pilot burner 6 or a flame gun 7. The flame generator 3 is capable of igniting the mixed fuel flowing through its internal chamber by actuating the igniter 8. The sensing control unit 9 is capable of controlling the operation of the fuel gas control valve group 1 and the igniter 8 according to the instruction and the monitoring data.

Preferably, the fuel gas control valve assembly 1 includes a pressure transmitter 11, a filter 12, a pressure regulator 13, a solenoid valve 14, a check valve 15, a first fuel gas outlet 16, a second fuel gas outlet 17, and a third fuel gas outlet 18. A pressure transmitter 11, a filter 12, and a pressure regulator 13 are provided in this order in an air supply line defined by the fuel gas control valve group 1. The fuel gas passing through the pressure regulator 13 can be discharged through the first fuel gas outlet 16, the second fuel gas outlet 17 and the third fuel gas outlet 18 after being split twice, and the electromagnetic valve 14 capable of controlling the conduction condition of the pipeline is arranged on the two parallel gas supply branch pipes after one split. The gas supply branch pipe communicated with the input end of the first gas outlet 16 is also provided with a one-way valve 15. Specifically, the pressure transmitter 11 monitors the pressure of the gas, and when the gas pressure is too low, the alarm signal is uploaded to the ignition controller 93 to alarm, notify maintenance, thereby securing gas supply. Preferably, the filter 12 prevents impurities in the gas from clogging the back-end process equipment. The pressure regulator 13 ensures that the pressure parameters of the process equipment at the rear end meet the technical index requirements. The solenoid valve 14 controls the switching of the fuel gas. The check valve 15 prevents the pressure generated by the ignition combustion from striking the process equipment at the rear end. The first gas outlet 16 is connected to the atmosphere collecting mixer 2. The second gas outlet 17 is connected to the multistage atmospheric collection mixer 5. The third gas outlet 18 is connected to the pilot burner gas supply tube 6.

As shown in fig. 1, the fuel gas is input from an inlet of the fuel gas control valve group 1, and the fuel gas entering a pipeline defined by the fuel gas control valve group 1 is split after passing through the pressure transmitter 11, the filter 12 and the pressure regulator 13 in order, so that the split fuel gas is discharged from a first fuel gas outlet 16, a second fuel gas outlet 17 and a third fuel gas outlet 18 of the pipeline, respectively. The parallel pipeline connected with the first gas outlet 16 and the second gas outlet 17 is formed by carrying out secondary diversion on a branch pipe which is formed after the primary diversion and is connected with the third gas outlet 18 in parallel, and the intersection end of the primary diversion of the pipeline is also provided with a pressure transmitter 11 which can monitor the pressure of the industrial fuel gas which actually flows through. It is further preferred that solenoid valves 14 are provided in the downstream branch lines of the pressure loosener 11 to define the gas actually output from the first gas outlet 16, the second gas outlet 17 and the third gas outlet 18. Preferably, the first gas outlet 16 is further provided with a check valve 15 defining a flow direction of the gas in the corresponding branch pipe.

As shown in fig. 2, the primary atmosphere collection mixing assembly 2 includes an ejector module 21, an air chamber 22, a flame arrestor 23, and an air line 24. The input end of the air chamber 22 is communicated with an air pipeline 24 capable of introducing air, and the output end of the air chamber 22 is also communicated with an injection module 21 for injecting air in the chamber to be directionally output in a mode of constructing a negative pressure condition. A flame arrester 23 is also provided on the air line 24.

Preferably, the injection module 21 comprises a gas inlet pipe 211, a nozzle 212, an injection section 213, a mixing section 214, and a diffusion section 215. Preferably, the input of the gas inlet pipe 211 is connected to the first gas outlet 16 of the fuel gas control valve block 1. Specifically, after the fuel gas conveyed by the fuel gas inlet pipe 211 of the injection module 21 enters the nozzle 212, the nozzle 212 sprays high-speed fuel gas flow into the injection section 213, the injection section 213 forms negative pressure injection air into the mixing section 214, and the fuel gas and the air enter the diffusion section 215 after being fully mixed in the mixing section 214. The diffuser section 215 of the ejector module 21 is connected to the flame generator 3. Preferably, air in the external environment enters the air chamber 22 through the air pipeline 24 and the flame arrester 23, and the air chamber 22 is in sealing connection with the fuel gas inlet pipe 211, the injection section 213 and the output end of the air pipeline 24 of the injection module 21 in a welding mode. The input end of the gas inlet pipe 211 communicates with the first gas outlet 16 of the fuel gas control valve group 1 in a manner penetrating the sidewall of the air chamber 22, and the output end of the gas inlet pipe 211 is further provided with a nozzle 212. The input end of the injection section 213 is communicated with the output end of the air chamber 22, and the output end of the gas inlet pipe 211 is inserted in the chamber defined by the injection section 213 in a suspending manner in parallel to the axis of the injection section 213, so that the gas directionally injected from the nozzle 212 arranged at the output end of the gas inlet pipe 211 can directionally flow in the chamber of the injection section 213, thereby drawing the air in the air chamber 22 to flow into the injection section 213. The output end of the injection section 213 is further provided with a mixing section 214 and a diffusion section 215 in sequence, so that the fuel gas and the air pulled by the fuel gas are mixed, and the tail end of the diffusion section 215 is further connected with the flame generator 3.

As shown in fig. 3, the flame generator 3 includes a flame generator chamber 31, and ignition electrodes 32 and a signal sensing unit 33 penetratingly installed on sidewalls of the flame generator chamber 31. The mixed gas output from the ejector module 21 is able to flow directionally in its chamber after entering the flame generator chamber 31. A plurality of ignition electrodes 32 are arranged on the side wall of the flame generator cavity 31 at intervals so as to perform multiple ignition on the mixed gas directionally conveyed in the flame generator cavity 31, thereby ensuring the effectiveness of ignition and avoiding the possibility of ignition failure, and preferably, high-voltage ignition cables connected with the plurality of ignition electrodes 32 are mutually arranged in parallel so as to ensure that at least one ignition electrode 32 can effectively work. The signal sensing unit 33 is disposed downstream of the ignition electrode 32 in such a manner as to monitor the high-voltage discharge condition and the mixed gas ignition condition, and the signal sensing unit 33 includes an acoustic wave sensing unit 331 and a photo-sensing unit 332. The input of the flame generator 3 is connected to the primary atmosphere collection mixing assembly 2. The output end of the flame generator 3 is connected with the flame transfer tube assembly 4. After entering the flame generator cavity 31, the mixed gas is ignited by the high-voltage discharge of the ignition electrode 32, and the flame passes through the flame generator cavity 31 and enters the flame transfer tube assembly 4. The ignition electrode 32 is connected to the igniter 8 via a high voltage ignition cable, and the ignition controller 93 is connected to the high voltage ignition cable by a signal controlling the igniter 8. Preferably, the mixed gas is a mixture of air and fuel gas in the primary atmosphere collecting and mixing assembly 2. The acoustic wave sensing unit 331 detects the sound and frequency of the discharge to determine whether the high-voltage discharge is normal; the photo-sensing unit 332 detects the light wave signal of the flame to determine whether the mixed gas is ignited.

As shown in figure 4 of the drawings,

the flame transfer tube assembly 4 consists of a seamless flame transfer tube 41, a multi-stage atmospheric collection mixer interface 42, and a flame distributor 43. The input end of the seamless flame transfer tube 41 communicates with the output end of the flame generating chamber 31 of the flame generator 3. A multi-stage atmosphere collecting mixer interface 42 is provided on the side wall of the middle pipe body of the seamless flame transfer pipe 41, wherein a plurality of parallel pipe bodies forming the multi-stage atmosphere collecting mixer interface 42 are communicated with the pipe cavity of the seamless flame transfer pipe 41 in a mode of being distributed along the axial direction of the seamless flame transfer pipe 41 at intervals. The output end of the seamless flame transfer tube 41 communicates with a flame distributor 43. Preferably, the multi-stage atmospheric collection mixer interface 42 includes a primary mixer outlet, a secondary mixer outlet, a tertiary mixer outlet … … N-stage mixer outlet, which are spaced apart. Preferably, the outlet of the flame distributor 43 is connected to the pilot burner 6 or the flame gun 7 of the pilot burner.

Preferably, the interval type secondary ignition means that a plurality of openings communicated with a plurality of parallel output ends of the multi-stage atmosphere collecting mixer 5 are arranged on the tube body of the seamless flame transferring tube 41 at intervals along the axial direction of the tube body, so that a plurality of mixed fuel gases output by the multi-stage atmosphere collecting mixer 5 can be sequentially ignited with directional flowing flames in the tube body of the seamless flame transferring tube 41 in sequence, the size of the flames is gradually increased, the flames can be fully combusted in the process of gradually increasing the flames, and the pilot burner 6 can be effectively ignited or stable long-term open fires are generated in the flame gun 7.

As shown in fig. 5, the multi-stage atmosphere collection mixer 5 includes a mixer gas distribution pipe 51 and a secondary atmosphere collection mixing unit 52. The plurality of secondary atmosphere collecting and mixing units 52 connected in parallel are arranged on the pipe body of the gas distributing pipe 51 of the mixer at intervals, and the output ends of the secondary atmosphere collecting and mixing units 52 are respectively communicated with different multi-stage atmosphere collecting and mixing interfaces 42. Specifically, the mixer gas distribution pipe 51 communicates with the output end of the second gas outlet 17. A plurality of parallel secondary atmosphere collecting and mixing units 52 communicated with the tube cavities of the middle and rear tube body side walls of the mixer gas distribution tube 51 are arranged. Preferably, the secondary atmosphere collecting and mixing unit 52 has the same structure as the primary atmosphere collecting and mixing unit 2 for performing substantially the same mixing process as the mixing process performed on the gas outputted from the second gas outlet 17 and the gas outputted from the first gas outlet 16.

As shown in fig. 6, the pilot burner 6 is a visual burner, which means that the flame can be observed.

The pilot burner 6 is composed of a windshield 61, a flame transfer tube interface 62, a visual combustion gas tube 63, an injection unit 64, a gas distribution tee 65, a flame transfer tube connecting flange 66, a gas inlet connecting flange 67 and a pilot burner gas supply tube 68.

The flame propagation tube connecting flange 66 is connected with the flame distributor 43 outlet of the flame propagation tube assembly 4.

The fuel gas inlet connection flange 67 is connected to the fuel gas third fuel gas outlet 18.

After entering, the fuel gas passes through a fuel gas distribution tee 65 and then is split into a visual combustion gas pipe 63 and an injection unit 64.

The gas output by the visual combustion air pipe 63 is not fully combusted after entering the windshield 61 due to the fact that the gas is not mixed with air, so that red and red flame is formed, the flame combusted by the pilot burner can be observed by naked eyes even in the daytime when the light is very strong, and the visual enhancement is achieved.

After the fuel gas entering the ejector unit 64 enters its nozzle, a high velocity fuel gas stream is formed. The injection cavity of the injection unit 64 forms negative pressure to suck air, the fuel gas and the air are fully mixed after entering the mixing section of the injection unit 64, and enter the windshield 61 for combustion after being secondarily mixed by the diffusion section, so that extremely high-speed flame with extremely high rigidity is formed, the extremely high-speed flame has extremely high wind resistance, the wind resistance reaches 12 levels of high wind, the ignition burner is prevented from being extinguished by wind, and the reliability of ignition is ensured.

Preferably, the ejector and the ejector unit 64 in the air collecting mixer of the multi-stage strong wind collecting mixer can adopt the same mechanical structure as the ejector module 21.

As shown in fig. 7, the flame gun 7 is composed of a burner inner windshield 71, an outer windshield 72, a flame gun flame transfer tube 73, a flame transfer tube connecting flange 74, and a flame transfer tube interface 75.

The flame gun 7 is used in an exhaust ignition system where the wind resistance is not high.

The flame transfer tube connection flange 74 is connected to the outlet of the flame distributor of the multi-stage atmosphere collection mixer 5.

The flame sprayed by the flame transfer pipe directly ignites the exhaust gas, so that the environment-friendly combustion of the exhaust gas is realized.

As shown in fig. 8, the igniter 8 is composed of a high-energy generator 81, a high-voltage output switching assembly 82, and an igniter internal controller 83.

The high-energy generator 81 generates high voltage and is connected with the ignition electrode 32 through the high-voltage output switching component 82 and the high-voltage ignition cable, and the ignition electrode 32 receives the high voltage and discharges and ignites.

The igniter internal controller 83 receives an ignition start or stop command from the ignition controller 93, and starts the high-power generator 81 to generate a high voltage.

The igniter internal controller 83 receives a signal generated by the signal sensor 33 of the flame generator 3, and switches the high-voltage output circuit.

The igniter internal controller 83 monitors the ignition frequency, the operating voltage, the operating current, the igniter temperature, the signal of whether ignition is successful or not of the high energy generator 81, and uploads the signal to the ignition controller 93.

The igniter internal controller 83 turns off the high energy generator 81 when it monitors the occurrence of a short circuit or a disconnection of the igniter 8.

Preferably, the sensing and control unit 9 includes a flame monitor 91, an emission detection sensor 92, and an ignition controller 93.

The flame monitor 91 detects the combustion state of the exhaust gas using a photosensor or a temperature sensor, and when the exhaust gas catches fire or extinguishes, sends a signal of catching fire, extinguishing fire, or temperature to the ignition controller.

The discharge detection sensor 92 is used to detect a discharge signal, determine whether or not a discharge (blow-off/blow-out/kill-well separation) is being performed by using a combination of flow, pressure, and sound waves, and send the discharge signal to the ignition controller to start an ignition operation.

The ignition controller 93 is a PLC (programmable logic controller) as a core controller, and controls the switching of the solenoid valve 14, the start and stop of the igniter, and the reception of a signal from a flame sensor.

The ignition controller 93 runs two sets of control programs to realize deflagration ignition and long-lasting flame ignition of the ignition system.

The ignition controller 93 runs both manual and automatic ignition programs to achieve automatic and manual ignition of the electronic ignition system.

The complete flame transfer working principle of the application:

the flame sprayed by the flame generator 3 reaches the outlet of the first-stage mixer through the seamless flame transfer pipe 41 to ignite the mixed gas from the first-stage mixer, the flame burnt by the first-stage mixed gas reaches the outlet of the second-stage mixer through the seamless flame transfer pipe 41 to ignite the mixed gas from the second-stage mixer, the flame burnt by the second-stage mixed gas reaches the outlet of the third-stage mixer through the seamless flame transfer pipe 41 to ignite the mixed gas from the third-stage mixer, the flame is transferred step by step, finally, the mixed gas from the N-stage mixer at the tail end of the seamless flame transfer pipe 41 is ignited, the flame burnt by the N-stage mixed gas enters the flame distributor 43, a plurality of outlets of the flame distributor 43 are connected with the flame transfer pipe interfaces 62 of a plurality of pilot burners 6, and the sprayed flame ignites the fuel gas supplied by the pilot burner gas supply pipe 68 of the pilot burners 6; the flame sprayed by the pilot burner 6 ignites the exhaust gas, and the exhaust gas is normally combusted in an environment-friendly mode; or a plurality of outlets of the flame distributor 43 are connected with the working conditions of the flame transfer pipe interfaces 75 of the flame guns 7, which are not strong in wind resistance, the flame sprayed by the flame guns 7 ignites the exhaust gas, and the exhaust gas is normally combusted in an environment-friendly mode.

The application ignites the theory of operation of exhaust gas:

when the exhaust gas is exhausted, after the exhaust detection sensor 92 detects an exhaust signal, the exhaust signal is sent to the ignition controller 93, the ignition controller 93 opens the electromagnetic valve 14 of the fuel gas control valve group 1, fuel gas enters each pilot burner 6 through the pilot burner gas supply pipe 68, and simultaneously, the fuel gas enters the secondary atmosphere collecting and mixing unit 52 of the multi-stage atmosphere collecting and mixing unit 5 through the mixer gas distribution pipe 51, the ejector of the secondary atmosphere collecting and mixing unit 52 sucks air in the external environment and then enters the mixing chamber of the ejector, and the mixed gas of the secondary atmosphere collecting and mixing unit 52 enters the flame transfer pipe, so that the flame transfer pipe is rapidly full of the mixed gas; at the same time, the igniter is started, air sucked by the primary atmosphere collecting and mixing assembly 2 through the injection module 21 can enter the mixing section 214 of the injection module 21, fuel gas and air enter the flame generator 3 after being fully mixed in the mixing section 214, the ignition electrode 32 is arranged on the flame generator 3, the high voltage output by the igniter 8 is discharged through the ignition electrode 32, mixed gas entering the flame generator cavity 31 is ignited, the burning flame reaches the pilot burner 6 at the tail end of the open-flame burner at the top of the torch through the flame transfer tube assembly 4, fuel gas in the pilot burner 6 is ignited, and the flame sprayed by the pilot burner 6 ignites the exhaust gas, so that the environment-friendly combustion of the exhaust gas is realized.

Example 2

Petroleum and natural gas station and purification plant emptying torch ignition, drilling well-killing separator ignition, steel plant/chemical plant diffusing ignition, ground torch ignition, biogas torch ignition, garbage incinerator ignition:

as shown in fig. 9 and 10, when the combustion exhaust gas is required to be exhausted, after the exhaust signal is detected by the exhaust detection sensor 92, the exhaust signal is sent to the ignition controller 93, the ignition controller 93 opens the electromagnetic valve 14 of the fuel gas control valve group 1, the fuel gas enters each of the pilot burners 6 through the pilot burner gas supply pipe 68 of the pilot burner 6, and simultaneously, the fuel gas enters the multi-stage atmosphere collection mixer 5 through the mixer gas distribution pipe 51, the injector of the multi-stage atmosphere collection mixer 5 sucks the air in the environment and then enters the mixing chamber of the injector, and the mixed gas of the multi-stage atmosphere collection mixer 5 enters the flame transfer pipe assembly 4, so that the mixed gas is rapidly filled in the seamless flame transfer pipe 41; simultaneously, the ignition controller 93 starts the igniter 8 to ignite, the primary atmosphere collecting and mixing assembly 2 sucks air through the injection module 21 and enters the mixing section 214 of the injection module 21, after the fuel gas and the air are fully mixed, the fuel gas enters the flame generator 3, the ignition electrode 32 is arranged on the flame generator cavity 31 of the flame generator 3, the high voltage output by the igniter 8 discharges through the ignition electrode 32 to ignite the mixed gas entering the flame generator cavity 31, the flame sprayed by the flame generator 3 reaches the outlet of the primary mixer through the seamless flame transmitting pipe 41, the mixed gas discharged by the primary mixer is ignited, the flame burnt by the primary mixed gas reaches the outlet of the secondary mixer through the seamless flame transmitting pipe 41, the mixed gas from the secondary mixer is ignited, flame from the combustion of the secondary mixed gas reaches the outlet of the tertiary mixer through the seamless flame transfer pipe 41, the mixed gas from the tertiary mixer is ignited, according to the flame transfer principle, the flame is transferred step by step and finally the mixed gas from the N-stage mixer at the tail end of the seamless flame transfer pipe 41 is ignited, the flame from the combustion of the N-stage mixed gas enters the flame distributor 43, a plurality of outlets of the flame distributor 43 are connected with the working condition that the flame transfer pipe interfaces 62 of a plurality of pilot burners 6 require strong wind resistance, and the sprayed flame ignites the fuel gas supplied by the pilot burner gas supply pipe 68; the flame sprayed by the pilot burner 6 ignites the exhaust gas, and the exhaust gas is normally combusted in an environment-friendly mode; or a plurality of outlets of the flame distributor 43 are connected with the working conditions of the flame gun flame transfer pipes 73 of a plurality of flame guns 7, which have weak wind resistance, the flame sprayed by the flame guns 7 ignites the exhaust gas, and the exhaust gas is normally combusted in an environment-friendly way

Example 3

Open-flow ignition for petroleum and natural gas drilling:

as shown in fig. 11 and 12, when the oil and gas drilling needs to be discharged, after the discharge detection sensor detects the discharge signal, the discharge signal is sent to the ignition controller 93, the ignition controller 93 opens the electromagnetic valve 14 of the fuel gas control valve group 1, the fuel gas enters each of the pilot burners 6 through the pilot burner gas supply pipe 68 of the pilot burner 6, and simultaneously, the fuel gas enters the multi-stage atmosphere collecting mixer 5 through the mixer gas distribution pipe 51, the injector of the multi-stage atmosphere collecting mixer 5 sucks the air in the environment and then enters the mixing chamber of the injector, and the mixed gas of the multi-stage atmosphere collecting mixer 5 enters the flame transfer pipe assembly 4, so that the seamless flame transfer pipe 41 is rapidly filled with the mixed gas; simultaneously, the ignition controller 93 starts the igniter 8 to ignite, the primary atmosphere collecting and mixing assembly 2 sucks air through the injection module 21 and enters the mixing section 214 of the injection module 21, after the fuel gas and the air are fully mixed, the fuel gas enters the flame generator 3, the ignition electrode 32 is arranged on the flame generator cavity 31 of the flame generator 3, the high voltage output by the igniter 8 discharges through the ignition electrode 32 to ignite the mixed gas entering the flame generator cavity 31, the flame sprayed by the flame generator 3 reaches the outlet of the primary mixer through the seamless flame transmitting pipe 41, the mixed gas discharged by the primary mixer is ignited, the flame burnt by the primary mixed gas reaches the outlet of the secondary mixer through the seamless flame transmitting pipe 41, the mixed gas from the secondary mixer is ignited, flame from the combustion of the secondary mixed gas reaches the outlet of the tertiary mixer through the seamless flame transfer pipe 41, the mixed gas from the tertiary mixer is ignited, according to the flame transfer principle, the flame is transferred step by step and finally the mixed gas from the N-stage mixer at the tail end of the seamless flame transfer pipe 41 is ignited, the flame from the combustion of the N-stage mixed gas enters the flame distributor 43, a plurality of outlets of the flame distributor 43 are connected with the working condition that the flame transfer pipe interfaces 62 of a plurality of pilot burners 6 require strong wind resistance, and the sprayed flame ignites the fuel gas supplied by the pilot burner gas supply pipe 68; the flame sprayed by the pilot burner 6 ignites the exhaust gas, and the exhaust gas is normally combusted in an environment-friendly mode; or a plurality of outlets of the flame distributor 43 are connected with the working conditions of the flame gun flame transfer pipes 73 of a plurality of flame guns 7, which have weak wind resistance, the flame sprayed by the flame guns 7 ignites the exhaust gas, and the exhaust gas is normally combusted in an environment-friendly way

The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model. It should be understood by those skilled in the art that the present description and drawings are illustrative and not limiting to the claims. The scope of the utility model is defined by the claims and their equivalents. Throughout this document, the word "preferably" is used in a generic sense to mean only one alternative, and not to be construed as necessarily required, so that the applicant reserves the right to forego or delete the relevant preferred feature at any time.

Claims (9)

1. The novel electronic ignition system is characterized by comprising a fuel gas control valve group (1), a primary atmosphere collecting and mixing assembly (2), a flame generator (3), a flame transmitting tube assembly (4) and a multistage atmosphere collecting and mixing device (5), wherein,

the fuel gas control valve group (1) can split the fuel gas under the condition of regulating and controlling the fuel gas input parameters, so that the fuel gas conveyed by the fuel gas control valve group is respectively and adjustably conveyed to a primary atmosphere collecting and mixing assembly (2) for mixing the fuel gas with air and the multistage atmosphere collecting and mixing device (5);

the output end of the primary atmosphere collecting and mixing assembly (2) is connected with the flame generator (3) and the flame transfer tube assembly (4) which are sequentially arranged, and the flame transfer tube assembly (4) is used for communicating the tube cavity of a seamless flame transfer tube (41) with a plurality of parallel output ends of the multistage atmosphere collecting and mixing device (5) in a mode that the flame transferred by the flame transfer tube assembly can carry out interval secondary ignition on a plurality of parallel mixed fuel gases output by the multistage atmosphere collecting and mixing device (5);

the end of the flame transfer tube assembly (4) is also selectively in communication with a pilot burner (6) or a flame gun (7).

2. The novel electronic ignition system as claimed in claim 1, characterized in that the primary atmosphere collection mixing assembly (2) comprises an ejector module (21), an air chamber (22), a flame arrester (23) and an air line (24), wherein,

the input end of the air chamber (22) is communicated with the air pipeline (24) capable of introducing air, and the output end of the air chamber (22) is also communicated with the injection module (21) for injecting air in the chamber to be directionally output in a mode of constructing a negative pressure condition;

a flame arrester (23) is also arranged on the air pipeline (24).

3. The novel electronic ignition system as claimed in claim 2, wherein the injection module (21) comprises a gas inlet pipe (211), a nozzle (212), an injection section (213), a mixing section (214) and a diffusion section (215), wherein,

the input end of the fuel gas inlet pipe (211) is communicated with the first fuel gas outlet (16) of the fuel gas control valve group (1) in a mode of penetrating through the side wall of the air chamber (22), the output end of the fuel gas inlet pipe (211) is also provided with the nozzle (212),

the input end of the injection section (213) is communicated with the output end of the air chamber (22), and the output end of the fuel gas inlet pipe (211) is suspended and inserted in the chamber defined by the injection section (213) in a mode of being parallel to the axis of the injection section (213),

the output end of the injection section (213) is further provided with a mixing section (214) and a diffusion section (215) in sequence, and the tail end of the diffusion section (215) is further connected with the flame generator (3).

4. A novel electronic ignition system according to claim 3, characterized in that said flame transfer tube assembly (4) consists of a seamless flame transfer tube (41), a multi-stage atmospheric collection mixer interface (42) and a flame distributor (43),

the input end of the seamless flame transfer tube (41) is communicated with the output end of the flame generator cavity (31) of the flame generator (3).

5. The novel electronic ignition system according to claim 4, wherein the multi-stage atmosphere collection mixer interface (42) is provided on a side wall of a middle tube body of the seamless flame transfer tube (41), wherein a plurality of parallel tube bodies constituting the multi-stage atmosphere collection mixer interface (42) are communicated with a tube cavity of the seamless flame transfer tube (41) in a manner of being arranged at intervals along an axial direction of the seamless flame transfer tube (41);

the output end of the seamless flame transfer tube (41) is communicated with the flame distributor (43).

6. The novel electronic ignition system as claimed in claim 5, characterized in that said multistage atmospheric collection mixer (5) comprises a mixer gas distribution pipe (51) and a secondary atmospheric collection mixing unit (52), wherein,

the secondary atmosphere collecting and mixing units (52) which are connected in parallel are arranged on the pipe body of the gas distributing pipe (51) of the mixer at intervals, and the output ends of the secondary atmosphere collecting and mixing units (52) are respectively communicated with different multi-stage atmosphere collecting and mixing interfaces (42).

7. The novel electronic ignition system as claimed in claim 6, characterized in that the fuel gas control valve group (1) comprises a pressure transmitter (11), a filter (12), a pressure regulator (13), a solenoid valve (14), a one-way valve (15), a first gas outlet (16), a second gas outlet (17) and a third gas outlet (18), wherein,

the pressure transmitter (11), the filter (12) and the pressure regulator (13) are sequentially arranged on an air supply pipeline defined by the gas burner control valve group (1), the gas passing through the pressure regulator (13) can be respectively discharged from the first gas outlet (16), the second gas outlet (17) and the third gas outlet (18) after being split twice, and the electromagnetic valve (14) capable of controlling the conduction condition of the pipeline is arranged on two parallel air supply branch pipes after being split once;

the air supply branch pipe communicated with the input end of the first fuel gas outlet (16) is also provided with the one-way valve (15).

8. The novel electronic ignition system as claimed in claim 7, characterized in that the flame generator (3) comprises a flame generator cavity (31) and ignition electrodes (32) and a signal sensing unit (33) mounted through-going on the side walls of the flame generator cavity (31),

a plurality of ignition electrodes (32) are arranged on the side wall of the flame generator cavity (31) at intervals so as to ignite the mixed gas directionally conveyed in the flame generator cavity (31) for a plurality of times.

9. A new electronic ignition system according to claim 8, characterized in that the signal sensing unit (33) is arranged downstream of the ignition electrode (32) in such a way that it monitors the high-voltage discharge situation and the mixed gas ignition situation, and that the signal sensing unit (33) comprises an acoustic wave sensing unit (331) and a light-sensitive sensing unit (332).