CN112393272A - Changming lamp ignition gun with protection device and preparation process thereof - Google Patents
Changming lamp ignition gun with protection device and preparation process thereof Download PDFInfo
- Publication number
- CN112393272A CN112393272A CN201910744334.2A CN201910744334A CN112393272A CN 112393272 A CN112393272 A CN 112393272A CN 201910744334 A CN201910744334 A CN 201910744334A CN 112393272 A CN112393272 A CN 112393272A
- Authority
- CN
- China
- Prior art keywords
- gun
- gun head
- ignition
- protection device
- pilot burner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
- F23Q3/008—Structurally associated with fluid-fuel burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
Abstract
The invention relates to the field of electronic ignition guns, in particular to a pilot burner ignition gun with a protection device and a preparation process thereof, wherein the pilot burner ignition gun comprises an ignition control device and a gun rod detachably connected with the ignition control device, the gun rod is fixedly connected with a gun head assembly, the gun head assembly comprises a gun head fixedly connected with the gun rod and a protection device arranged on the gun head, the heat-resistant temperature of the gun head is improved, the influence of high temperature and air flow generated by main fire in a burning device on the gun head is effectively avoided, the gun head is prevented from being burnt, meanwhile, the gun rod is detachably connected with the ignition control device through the fixed connection of the gun head and the gun rod, the gun head or the gun rod can be independently replaced after the gun head is damaged, the replacement cost of the pilot burner ignition gun after being damaged is reduced, the preparation process is simple, the prepared ignition gun has higher heat-resistant temperature, and can sufficiently meet the condition of long-time continuous ignition in the existing burning device, the ignition success rate is higher, and the fault rate is extremely low.
Description
Technical Field
The invention relates to the field of electronic ignition guns, in particular to a pilot burner with a protection device and a preparation process thereof.
Background
The tail gas burns the device and is industrial waste gas treatment's common device for burn waste gas, discharge after reaching national environmental protection standard, play the purpose of protection ecological environment, and utilize the heat volume of burning the waste gas to produce a large amount of high-pressure steam recycle, reach energy saving and consumption reduction's purpose, in order to ignite and burn waste gas, can leading-in gas in the tail gas burns the device, form the mist, and set up the burning torch that is used for the ignition in the tail gas burns the device.
The existing ignition gun for the tail gas incineration device generally adopts a pilot lamp ignition gun formed by welding an ignition control device and a gun rod, an opening is arranged at the tail end of the gun rod to be used as a gun head, an ignition electrode is arranged in the gun rod and extends to the gun head, the ignition control device controls the ignition electrode to generate sparks, mixed gas in the incineration device is ignited, waste gas treatment is realized, the gun head of the ignition gun needs to be incinerated for a long time at high temperature of main fire combustion in a furnace in the incineration device, the heating temperature can reach to be close to 2000 ℃, so that the requirement on gun head materials is high, the manufacturing cost of the gun head is high, meanwhile, in order to improve the ignition success rate, smooth ignition is realized, outlets of gas and waste gas generally face the gun head position of the ignition gun, the gun head of the ignition gun still suffers from wind erosion effect under the high temperature state, the deformation condition is easy to, cause the rifle head to burn out, ignition control device can not be timely receives the fire detection signal, can't in time judge the burning condition of waste gas, and service life is shorter, and the pilot lamp burning torch after the rifle head burns out needs whole change, and the replacement cost is high, and can also influence the continuous normal combustion of tail gas incineration device, so, in actual operation, also there is the mode of adopting after the ignition to withdraw from the ignition mouth with the pilot lamp burning torch, with the loss that reduces the burning torch, but, so can't ensure the sustained combustion of waste gas, the furnace flameout condition appears easily, produce poisonous harmful gas, the polluted environment, cause the potential safety hazard.
Therefore, the glow lamp ignition gun which is not easy to damage and can realize continuous normal combustion of the tail gas incineration device needs to be designed at present.
Disclosure of Invention
The invention aims to: aiming at the technical problems that the existing pilot burner of the tail gas burning device is high in manufacturing cost and easy to burn out the burner head and cannot meet the continuous normal burning of the tail gas burning device, the pilot burner with the protection device and the preparation process thereof are provided, wherein the pilot burner is not easy to damage and long in service life.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a take protection device's changming lamp burning torch, including ignition control device and with the barral of a gun of connection can be dismantled to ignition control device, barral of a gun fixedly connected with rifle head assembly, rifle head assembly include with barral of a gun fixed connection's rifle head and setting are in protection device on the rifle head.
According to the pilot lamp ignition gun with the protection device, the gun head with the protection device is connected to the gun rod, so that the heat-resistant temperature of the gun head is improved, the influence of high temperature and air flow generated by main fire in the burning device on the gun head is effectively avoided, the gun head is prevented from being burnt, meanwhile, the gun rod is fixedly connected with the gun rod through the gun head and the gun rod, the gun rod is detachably connected with the ignition control device, the gun head or the gun rod can be independently replaced after the gun head is damaged, and the replacement cost of the pilot lamp ignition gun after the pilot lamp ignition gun is damaged is reduced.
As a preferred scheme of the invention, the protection device comprises a corundum tube sleeved on the gun head, the corundum tube is fixedly connected with the gun head through high-temperature glue, one end of the corundum tube is lapped on the gun head, and the other end of the corundum tube extends to the outside of the gun head by at least 2 cm. Because the heat-resisting temperature of the corundum tube is higher, the corundum tube is used as a protection device, the gun head can be well protected, the service life of the gun head is prolonged, meanwhile, the corundum tube extends out of the gun head, the protection area of the gun head is further increased, the gun head is prevented from being corroded by high-temperature airflow, and the protection effect of the gun head is improved.
As a preferable scheme of the invention, the protection device further comprises a refractory coating, and the refractory coating is coated on the corundum tube and extends to cover the gun rod. The fireproof coating plays a role in uniform heat conduction, prevents the gun head assembly and the gun rod from deforming due to too large local heating difference between the gun head and the gun rod, and plays a role in heat insulation, so that the gun rod and the gun head assembly are not in direct contact with main fire, the possibility of burning the gun head is reduced, and the whole service life of the pilot burner with the structure is further prolonged.
As a preferred scheme of the invention, the gun head is provided with a plurality of radiating fins, one end of each radiating fin is lapped on the gun head, and the other end of each radiating fin is lapped on the gun rod. The radiating fins play a good radiating role, the connection quality of the gun head and the gun rod is ensured in the welding connection process of the gun head and the gun rod, heat is prevented from being accumulated at the gun head in the using process of the pilot burner ignition gun, the possibility of burning the gun head is reduced, and the service life of the gun head is further prolonged.
As a preferred scheme of the invention, a limit baffle is arranged in the gun head, the limit baffle divides the internal space of the gun head into a first chamber communicated with the gun rod and a second chamber communicated with the external space, and a first limit hole matched with the ignition electrode and a second limit hole matched with the fire detector are arranged on the limit baffle, so that the ignition electrode and the fire detector extend into the second chamber. The gun head is arranged in a partitioning manner through the limiting baffle, so that the influence of high-temperature flame in the incineration device on the interior of the gun head is reduced, the ignition part is concentrated in the second cavity, the ignition success rate is higher, the flame detector is close to the ignition electrode, the weak current flowing after the flame is combusted can be accurately detected, and the flame detection result is more accurate.
As a preferable scheme of the present invention, the lance includes an inner tube and an outer tube coaxially disposed, a jacket space is formed between the inner tube and the outer tube, the inner tube is communicated with the air inlet, the jacket space is communicated with the gas inlet, and the limit baffle is provided with a vent hole, so that a mixed gas formed by air and gas enters the second chamber from the first chamber and is ignited in the second chamber. The rifle pole of jacket structure realizes the separately input of air and gas, is favorable to realizing the accurate control of the volume of input air and gas, improves the success rate of igniting, and simultaneously, the flow direction of mist receives accurate control, must pass through ignition electrode department, improvement that can be further igniteed success rate.
As a preferable aspect of the present invention, the ignition control device is provided with a fire detection power source indicator lamp, a fire detection indicator lamp, and an ignition indicator lamp. Through setting up a plurality of pilot lamps, make things convenient for the staff in time to monitor the operating condition of pilot lamp burning torch according to the pilot lamp, make burning torch trouble by timely discovery.
As a preferable scheme of the present invention, a voltage transformation device, a flame detection device and a flameout protection device are arranged in the ignition control device, the voltage transformation device is electrically connected with the ignition electrode, the flame detection device is connected with the fire detection signal, and the flameout protection device is communicatively connected with the interlock protection mechanism. The voltage transformation device is used for boosting the voltage applied to the ignition electrode from 220VAC to 5KV, so that the ignition electrode is ignited at the position of the limit baffle plate to form visible sparks, mixed gas consisting of air and fuel gas is ignited, the fuel gas is quickly changed into a good electric conductor from a good insulator when the sparks pass through the fuel gas, the electric field is gradually strengthened along with the increase of the voltage, the electric charge in the fuel gas is accelerated by the electric field, the moving charged particles and molecules are subjected to inelastic collision, the molecules are ionized when the collision is severe to a certain degree and then are changed into the charged particles, the concentration of the charged particles is increased in an exponential order to form uA-level current, the current is detected by the flame detector and is transmitted to the flame detection device, the flame detection device receives and amplifies a detection signal of the flame detector, and the working state of the ignition gun is monitored through the display of a corresponding indicator lamp, the flameout protection device is in communication connection with the flame detection device, signals amplified by the flame detection device are transmitted to an external monitoring interlocking protection mechanism through a communication cable, the working state of the ignition gun is monitored in real time, when the flameout detection mechanism detects the flameout state, the air inlet of the incineration device is cut off through the corresponding interlocking protection mechanism in time, the safety of waste gas treatment is realized, the environment pollution is avoided to the maximum degree, and the thorough incineration of waste gas is ensured.
As a preferable scheme of the invention, the pilot burner with the protection device is applied to a tail gas incinerator device in a sulfur-containing natural gas purification combined device. Because the tail gas that the tail gas in the sulphur-containing natural gas purification integrated device burns burning furnace device needs to be handled is the composition more, can cause great injury to atmospheric environment in the air of discharging, so adopt the pilot burner of this structure, because it is difficult to appear that the condition is burnt out to the rifle head, make and to realize the sustained combustion processing to waste gas, avoided environmental pollution.
A preparation process of a pilot burner with a protection device comprises the following steps: step 1: preparing a gun head: cutting two sections of metal pipes, and welding a limiting baffle between the two sections of metal pipes to form a gun head; step 2: mounting a corundum tube: adhering the corundum tube on the gun head through high-temperature glue; and step 3: welding the radiating fins: welding the gun head and a gun rod with a jacket tube structure, and welding a plurality of radiating fins on a welding seam along the central axis direction of the gun head to enable the radiating fins to be lapped on two sides of the welding seam; and 4, step 4: setting a refractory coating: coating high-temperature glue on the corundum tube, and extending and covering the corundum tube to the gun rod to form a refractory coating: and 5: assembling an ignition control device: assembling an ignition control device comprising a voltage transformation device, a flame detection device, a flameout protection device and an indicator light; step 6: assembling the pilot burner: the ignition control device and the gun rod are detachably connected through the connecting mechanism to form the pilot burner.
According to the preparation process of the pilot burner with the protection device, the gun head is preferably prepared from the 410S metal tube and can resist the high temperature of 1600 ℃, the corundum tube is arranged on the gun head, and the refractory coating formed by the high-temperature glue is arranged outside the corundum tube, so that the corundum tube is effectively prevented from being broken in the using process, the integral heat-resistant temperature of the gun head assembly is effectively improved, meanwhile, the radiating fins are arranged outside the gun head, the integral heat-resistant temperature of the gun head assembly is further improved, the using effect is good, the preparation process is simple, the prepared pilot burner has high heat-resistant temperature, the requirement for long-time continuous ignition and combustion in the conventional burning device can be met, the ignition success rate is high, and the failure rate is extremely low.
In summary, due to the adoption of the technical scheme, the pilot burner with the protection device has the beneficial effects that:
1. the gun head with the protection device is connected to the gun rod, so that the heat-resistant temperature of the gun head is improved, the influence of high temperature and air flow generated by main fire in the incineration device on the gun head is effectively avoided, and the gun head is prevented from being burnt;
2. the gun head is fixedly connected with the gun rod, and the gun rod is detachably connected with the ignition control device, so that the gun head or the gun rod can be independently replaced after the gun head is damaged, and the replacement cost of the burning torch of the pilot burner after the burning torch is damaged is reduced;
the invention discloses other implementation modes of the pilot burner with the protection device, which have the following beneficial effects:
1. the corundum tube is used as a protection device, so that a good protection effect can be achieved on the gun head, the service life of the gun head is prolonged, meanwhile, the corundum tube extends out of the gun head, the protection area of the gun head is further increased, and the protection effect of the gun head is improved;
2. the fireproof coating is arranged to achieve the effect of uniform heat conduction, the phenomenon that a gun head assembly and a gun rod deform due to the fact that the local heating difference between the gun head and the gun rod is too large is avoided, meanwhile, the heat insulation effect is achieved, the gun rod and the gun head assembly are not in direct contact with main fire, the possibility of burning of the gun head is reduced, and the overall service life of the pilot burner ignition gun with the structure is further prolonged;
3. the radiating fins play a good role in radiating, the connection quality of the gun head and the gun rod is ensured in the welding connection process of the gun head and the gun rod, heat is prevented from being accumulated at the gun head in the use process of the pilot burner ignition gun, the possibility of burning the gun head is reduced, and the service life of the gun head is further prolonged;
the preparation process has the beneficial effects that:
1. the gun head is provided with the corundum tube, and the refractory coating formed by the high-temperature glue is arranged outside the corundum tube, so that the corundum tube is effectively prevented from being broken in the using process, and the integral heat-resistant temperature of the gun head assembly is effectively improved;
2. the heat radiating fins are arranged outside the gun head, so that the integral heat-resistant temperature of the gun head assembly is further improved, and the using effect is better;
3. the preparation process is simple, the prepared ignition gun has higher heat-resistant temperature, can sufficiently meet the condition of long-time continuous ignition and combustion in the existing incineration device, and has higher ignition success rate and lower failure rate.
Drawings
FIG. 1 is a schematic structural diagram of an pilot light burning torch with a protective device according to the present invention;
FIG. 2 is a partially enlarged schematic view of FIG. 1 at I;
FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective;
fig. 4 is a simplified flow chart of a process for manufacturing the pilot burner with the protective device of the present invention.
Reference numerals
1-ignition control device, 11-fire detection power supply indicator lamp, 12-fire detection indicator lamp, 13-ignition indicator lamp, 2-gun rod, 21-first chamber, 22-second chamber, 23-inner tube, 24-outer tube, 25-air inlet, 26-gas inlet, 27-jacket space, 3-gun head, 4-corundum tube, 5-refractory coating, 6-radiating fin, 7-limit baffle, 71-first limit hole, 72-second limit hole, 73-vent hole, 8-ignition electrode, 9-fire detection and 10-fixing mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-3, the pilot burner ignition gun with the protection device comprises an ignition control device 1 and a gun rod 2 detachably connected with the ignition control device 1, wherein the gun rod 2 is fixedly connected with a gun head assembly, the gun head assembly comprises a gun head 3 fixedly connected with the gun rod 2 and a protection device arranged on the gun head 3, the protection device comprises a corundum tube 4 sleeved on the gun head 3, the corundum tube 4 is fixedly connected with the gun head 3 through high-temperature glue, one end of the corundum tube 4 is overlapped on the gun head 3, the other end of the corundum tube extends to at least 2cm outside the gun head 3, the protection device further comprises a refractory coating 5, and the refractory coating 5 is wrapped on the corundum tube 4 and extends to cover the gun rod 2.
In the pilot burner with the protection device of the embodiment, a 410S metal tube with the same diameter as the gun rod 2 is preferably adopted as the gun head 3, the gun head 3 is connected with the gun rod 2 in a welding manner, the corundum tube 4 is connected to the gun head 3 in an adhesive manner through high-temperature glue, and the high-temperature glue is coated on the corundum tube 4 to form the refractory coating 5, so that the gun head 3 is well protected through the corundum tube 4 and the refractory coating 5, the service life of the gun head 3 is prolonged, the pilot burner with the structure can meet the requirement that the hearth temperature is up to 1930 ℃ and the long-time normal use of the burning device with the gun head 3 is influenced by large high-temperature airflow, meanwhile, the structure with the gun head 3 and the gun rod 2 in a welding manner of an independent structure is adopted, so that the gun head 3 can be independently replaced after the gun head 3 is burnt, the replacement cost of the pilot burner after being damaged is reduced, in addition, in the embodiment, the detachable connection of the ignition control device 1 and the gun rod 2 is, the gun rod 2 can be replaced timely after the gun head 3 is damaged, the maintenance time of the pilot burner is shortened, the continuous treatment of waste gas by the burning device is ensured, and the environmental pollution is avoided.
Preferably, a plurality of radiating fins 6 are arranged on the gun head 3, one end of each radiating fin 6 is lapped on the gun head 3, and the other end of each radiating fin 6 is lapped on the gun rod 2. In the embodiment, three heat dissipation fins 6 are preferably arranged along the direction perpendicular to the welding line between the gun head 3 and the gun rod 2, the three heat dissipation fins 6 are uniformly distributed on the outer wall of the gun head 3, a good heat dissipation effect is achieved, the connection quality of the gun head 3 and the gun rod 2 is guaranteed in the welding connection process of the gun head 3 and the gun rod 2, heat is prevented from being accumulated at the gun head 3 in the using process of the Changming light ignition gun, the burning possibility of the gun head 3 is reduced, and the service life of the gun head 3 is further prolonged.
Example 2
As shown in fig. 1 to 3, the structure of the pilot burner with a protection device of this embodiment is the same as that of embodiment 1, except that: the gun rod 2 comprises an inner tube 23 and an outer tube 24 which are coaxially arranged, a jacket space 27 is formed between the inner tube 23 and the outer tube 24, the inner tube 23 is communicated with an air inlet 25, the jacket space 27 is communicated with a fuel gas inlet 26, a limit baffle 7 is arranged in the gun head 3, the limit baffle 7 divides the inner space of the gun head 3 into a first chamber 21 communicated with the gun rod 2 and a second chamber 22 communicated with the external space, a first limit hole 71 matched with an ignition electrode 8 and a second limit hole 72 matched with a fire detector 9 are arranged on the limit baffle 7, and a vent hole 73 is further arranged to enable the ignition electrode 8 and the fire detector 9 to extend into the second chamber 22, so that mixed gas formed by air and fuel gas enters the second chamber 22 from the first chamber 21 and is ignited in the second chamber 22.
In the pilot burner with the protection device of the embodiment, the limit baffle 7 with the first limit hole 71, the second limit hole 72 and the vent hole 73 is preferably welded in the gun head 3 along the radial direction of the gun head 3, so as to realize the partition arrangement of the internal space of the gun head 3, and the gun rod 2 adopting the jacket structure is adopted to realize the partition conveying of air and fuel gas, thereby being beneficial to accurately controlling the flow direction and flow rate of the input air and fuel gas, improving the ignition success rate, and centralizing the ignition and fire detection in one chamber, forming the integrated design of the ignition and flame detection, so that the fire detection structure is accurate, so that the flame signal can be detected and has signal output when the ignition is carried out, the flame display or the interlocking flameout protection is realized, the safety control of the burning device is realized, during the preparation, the air inlet 25 and the fuel gas inlet 26 are preferably arranged on the gun rod 2, and the fixing mechanism 10 for connecting the burning device is arranged on the gun rod, the air inlet 25 and the gas inlet 26 are positioned outside the burning device, so that the safe use of the pilot burner is ensured.
Preferably, the ignition control device 1 is provided with a fire detection power indicator lamp 11, a fire detection indicator lamp 12 and an ignition indicator lamp 13.
Preferably, a voltage transformation device, a flame detection device and a flameout protection device are arranged in the ignition control device, the voltage transformation device is electrically connected with the ignition electrode 8, the flame detection device is in signal connection with the flame detector 9, and the flameout protection device is in communication connection with an interlocking protection mechanism. Preferably interlock protection mechanism is for being used for realizing burning the conventional flame-out protection mechanism that the device promptly and safely shut down, for burning the conventional corollary equipment of device, with the fire detection device communication connection of accurate detection flame, can be timely acquire accurate control signal to avoid waste gas to continue to export under burning device flame-out state, avoid the polluted environment.
Example 3
As shown in fig. 1-4, a process for preparing a pilot burner with a protection device comprises the following steps: step 1: preparing a gun head: cutting two sections of metal pipes, and welding a limiting baffle 7 between the two sections of metal pipes to form a gun head 3; step 2: mounting a corundum tube: adhering the corundum tube 4 to the gun head 3 through high-temperature glue; and step 3: welding the radiating fins: welding a gun head 3 and a gun rod 2 with a jacket tube structure, and welding a plurality of radiating fins 6 on a welding seam along the central axis direction of the gun head 3 to enable the radiating fins 6 to be lapped on two sides of the welding seam; and 4, step 4: setting a refractory coating: and (3) coating high-temperature glue on the corundum tube 4, extending to cover the gun rod 2, and forming a refractory coating 5: and 5: assembling an ignition control device: assembling an ignition control device 1 which comprises a voltage transformation device, a flame detection device, a flameout protection device and an indicator light; step 6: assembling the pilot burner: the ignition control device 1 and the gun rod 2 are detachably connected through a connecting mechanism to form the pilot burner.
The preparation process of the Changming lamp burning torch with the protection device, according to the embodiment, the torch head 3 is preferably prepared by a 410S metal tube and can resist the high temperature of 1600 ℃, the corundum tube 4 is arranged on the torch head 3, and the fireproof coating 5 formed by high-temperature glue is arranged outside the corundum tube 4, so that the corundum tube 4 is effectively prevented from being broken in the preparation and use processes, the integral heat-resistant temperature of the torch head assembly is further effectively improved, meanwhile, the radiating fins 6 are arranged outside the torch head 3, the integral heat-resistant temperature of the torch head assembly is further improved, the use effect is better, the preparation process is simple, the prepared burning torch is higher in heat-resistant temperature, the condition of long-time continuous ignition and combustion in the existing burning device can be sufficiently met, the ignition success rate is higher, and the failure rate is extremely low.
The above embodiments are only for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail by referring to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modifications or equivalent substitutions may be made to the present invention, and all technical solutions and modifications without departing from the spirit and scope of the invention should be covered by the claims of the present invention.
Claims (10)
1. A pilot lamp burning torch with a protection device is characterized in that: the ignition control device comprises an ignition control device and a gun rod detachably connected with the ignition control device, wherein the gun rod is fixedly connected with a gun head assembly, and the gun head assembly comprises a gun head fixedly connected with the gun rod and a protection device arranged on the gun head.
2. The pilot burner with protection device of claim 1, wherein: the protection device comprises a corundum tube sleeved on the gun head, the corundum tube is fixedly connected with the gun head through high-temperature glue, one end of the corundum tube is in lap joint with the gun head, and the other end of the corundum tube extends to the outside of the gun head by at least 2 cm.
3. The pilot burner with protection device of claim 2, wherein: the protection device further comprises a refractory coating, and the refractory coating is coated on the corundum tube and extends to cover the gun rod.
4. The pilot burner with protection device of claim 1, wherein: the heat dissipation gun is characterized in that a plurality of heat dissipation fins are arranged on the gun head, one ends of the heat dissipation fins are lapped on the gun head, and the other ends of the heat dissipation fins are lapped on the gun rod.
5. The pilot burner with protection device of claim 1, wherein: the gun head is internally provided with a limiting baffle plate, the limiting baffle plate divides the internal space of the gun head into a first cavity communicated with the gun rod and a second cavity communicated with the external space, and a first limiting hole matched with the ignition electrode and a second limiting hole matched with the fire detector are formed in the limiting baffle plate, so that the ignition electrode and the fire detector extend into the second cavity.
6. The pilot burner with protection device of claim 5, wherein: the gun rod comprises an inner pipe and an outer pipe which are coaxially arranged, a jacket space is formed between the inner pipe and the outer pipe, the inner pipe is communicated with an air inlet, the jacket space is communicated with a fuel gas inlet, and a vent hole is formed in the limiting baffle plate, so that mixed gas formed by air and fuel gas enters the second chamber from the first chamber and is ignited in the second chamber.
7. The pilot burner with protection device of claim 1, wherein: the ignition control device is provided with a fire detection power supply indicator lamp, a fire detection indicator lamp and an ignition indicator lamp.
8. The pilot burner with protection device of claim 1, wherein: the ignition control device is internally provided with a transformer device, a flame detection device and a flameout protection device, the transformer device is electrically connected with the ignition electrode, the flame detection device is connected with a flame detection signal, and the flameout protection device is in communication connection with an interlocking protection mechanism.
9. The pilot burner with protective device according to any one of claims 1 to 8, wherein: the pilot burner with the protection device is applied to a tail gas incinerator device in a sulfur-containing natural gas purification combined device.
10. A preparation process of a pilot burner with a protection device is characterized in that: the method comprises the following steps:
step 1: preparing a gun head: cutting two sections of metal pipes, and welding a limiting baffle between the two sections of metal pipes to form a gun head;
step 2: mounting a corundum tube: adhering the corundum tube on the gun head through high-temperature glue;
and step 3: welding the radiating fins: welding the gun head and a gun rod with a jacket tube structure, and welding a plurality of radiating fins on a welding seam along the central axis direction of the gun head to enable the radiating fins to be lapped on two sides of the welding seam;
and 4, step 4: setting a refractory coating: coating high-temperature glue on the corundum tube, and extending and covering the corundum tube to the gun rod to form a refractory coating:
and 5: assembling an ignition control device: assembling an ignition control device comprising a voltage transformation device, a flame detection device, a flameout protection device and an indicator light;
step 6: assembling the pilot burner: the ignition control device and the gun rod are detachably connected through the connecting mechanism to form the pilot burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744334.2A CN112393272B (en) | 2019-08-13 | 2019-08-13 | Changming lamp ignition gun with protection device and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744334.2A CN112393272B (en) | 2019-08-13 | 2019-08-13 | Changming lamp ignition gun with protection device and preparation process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112393272A true CN112393272A (en) | 2021-02-23 |
| CN112393272B CN112393272B (en) | 2022-05-24 |
Family
ID=74602554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744334.2A Active CN112393272B (en) | 2019-08-13 | 2019-08-13 | Changming lamp ignition gun with protection device and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112393272B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202382259U (en) * | 2011-12-27 | 2012-08-15 | 北京佰能电气技术有限公司 | Raw coke oven gas ignition diffusing control device |
| DE102012001285A1 (en) * | 2012-01-25 | 2013-07-25 | Hegwein GmbH | Igniter for gas or oil burner used in highly combustible region e.g. power plant, has connection device which is provided for connecting cable to ignition electrode, and is designed to be removable from lance tube |
| CN104033902A (en) * | 2014-07-03 | 2014-09-10 | 四川华索自动化信息工程有限公司 | High-power heat exchange burner for industry kiln stove |
| CN107641521A (en) * | 2016-07-20 | 2018-01-30 | 上海宝钢化工有限公司 | Combustor of asphalt rotary kiln |
| KR20180066571A (en) * | 2016-12-09 | 2018-06-19 | (주)트리플코어스코리아 | Plasma scrubber having baffle plate |
-
2019
- 2019-08-13 CN CN201910744334.2A patent/CN112393272B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202382259U (en) * | 2011-12-27 | 2012-08-15 | 北京佰能电气技术有限公司 | Raw coke oven gas ignition diffusing control device |
| DE102012001285A1 (en) * | 2012-01-25 | 2013-07-25 | Hegwein GmbH | Igniter for gas or oil burner used in highly combustible region e.g. power plant, has connection device which is provided for connecting cable to ignition electrode, and is designed to be removable from lance tube |
| CN104033902A (en) * | 2014-07-03 | 2014-09-10 | 四川华索自动化信息工程有限公司 | High-power heat exchange burner for industry kiln stove |
| CN107641521A (en) * | 2016-07-20 | 2018-01-30 | 上海宝钢化工有限公司 | Combustor of asphalt rotary kiln |
| KR20180066571A (en) * | 2016-12-09 | 2018-06-19 | (주)트리플코어스코리아 | Plasma scrubber having baffle plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112393272B (en) | 2022-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108870396A (en) | A kind of coal dust and natural gas integral type dual fuel burner | |
| CN108916875A (en) | A kind of low nitrogen combustion combustor | |
| CN104266189B (en) | The control method of fuel gas with low heat value radiation pipe burner tip | |
| CN204285464U (en) | A kind of radiation pipe burner tip burning torch | |
| CN107940463A (en) | Burner and heat-storage type burner for heat-storage type burner | |
| CN112393272B (en) | Changming lamp ignition gun with protection device and preparation process thereof | |
| CN218544510U (en) | Ignition and stable combustion system of micro-oil plasma coupling | |
| CN201695996U (en) | Oil well heating furnace automatic ignition device | |
| CN213777754U (en) | Pure ammonia flare tip | |
| CN2921622Y (en) | Flame ignitor propagating | |
| CN209819580U (en) | Novel ignition tube type split front-mounted efficient ignition structure | |
| CN204756926U (en) | High -efficient heat accumulation formula co -combustion ware | |
| CN110425523B (en) | Multi-nozzle alcohol-based combustor | |
| CN208859595U (en) | A kind of low nitrogen gas burner | |
| CN210485796U (en) | Gun head mechanism of pilot burner | |
| CN101586818A (en) | Protection device for automatic ignition and brennschluss of commercial gas furnace | |
| CN104482535B (en) | A kind of combustion gas air register | |
| CN109798538A (en) | A kind of plasma ignition device | |
| CN216744445U (en) | Portable open fire igniter | |
| CN104235877B (en) | A kind of pulverized coal firing boiler gas burner and control method thereof | |
| CN201242286Y (en) | Combustion system of organic heat carrier boiler | |
| CN219367689U (en) | Ignition gun capable of being used for long-term open flame | |
| CN202221104U (en) | Ignition gun | |
| CN215863397U (en) | A kind of burner | |
| CN214700691U (en) | Low-nitrogen burner of acetylene device preheating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |