CN209744422U - Ever-burning fire ignition device for stove - Google Patents
Ever-burning fire ignition device for stove Download PDFInfo
- Publication number
- CN209744422U CN209744422U CN201920075581.3U CN201920075581U CN209744422U CN 209744422 U CN209744422 U CN 209744422U CN 201920075581 U CN201920075581 U CN 201920075581U CN 209744422 U CN209744422 U CN 209744422U
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- positioning
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- hole
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000523 sample Substances 0.000 claims description 53
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 230000001413 cellular effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 description 34
- 230000000694 effects Effects 0.000 description 6
- 239000002918 waste heat Substances 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/10—Arrangement or mounting of ignition devices
- F24C3/103—Arrangement or mounting of ignition devices of electric ignition devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
Abstract
The utility model belongs to the technical field of the ever-burning fire of kitchen range, concretely relates to ever-burning fire ignition device for kitchen range. This device includes gas circuit pipe and ignition needle, the gas circuit pipe includes horizontal pipeline section, and the pipe wall department of horizontal pipeline section runs through and sets up the pressure release breather hole, pressure release breather hole aperture is greater than the syringe needle diameter of ignition needle, with the gas flow in the horizontal pipeline section lumen to the fore-direction and the rear direction of naming horizontal pipeline section, set up 1 or a plurality of honeycomb panels coaxial with horizontal pipeline section axis at the rear of pressure release breather hole, the honeycomb holes that run through the honeycomb panel plate body then constitute the water conservancy diversion hole that the gas passes through in the air supply line. The utility model has the characteristics of ensure that the kitchen range ignites easily and the burning is stable, and even at the airtight burning of furnace to when furnace high pressure or the frequent sudden lift operating mode of furnace pressure appear, also can ensure that the stove kitchen range is ever open flame and keeps normal stable combustion state.
Description
Technical Field
The utility model belongs to the technical field of the ever-burning fire of kitchen range, concretely relates to ever-burning fire ignition device for kitchen range.
Background
china is a big catering country, and the number of cooking stoves on the market is more than 3000 thousands. At present, a considerable part of commercial stoves in the market still adopt a manual ignition mode, so that cooks are very inconvenient to operate. The application of the ever-burning fire device can not only avoid frequent ignition operation of a cook, but also realize flameout protection by combining with a flameout protection control device, so the reliable design of the ever-burning fire device is particularly important for commercial stoves. The ring of traditional kitchen range is equipped with a plurality of grooves of discharging fume along flame jet-combustion direction, and this tradition design one can alleviate the outbreak energy when unexpected explosion pot, and the second can reduce furnace pressure thereby is favorable to avoiding the extinguishing of ever-burning fire. The stove ring of the stove with the waste heat utilization function is mostly not provided with the smoke exhaust grooves, the purpose is to improve the waste heat utilization efficiency, but the defect is that the pressure of a hearth is much higher than that of the traditional furnace when the stove burner burns due to the fact that the smoke exhaust grooves are not formed, the extinguishing condition of long naked flame during stove burning is extremely easy to cause, the extinguishing protection function is easy to open, the stove burner burning is further forced to be stopped, meanwhile, the empty burning prevention function of the commercial stove cannot be normally used easily, and therefore unnecessary operation troubles are brought to a cook.
Disclosure of Invention
The utility model aims at overcoming above-mentioned prior art not enough, provide a construct the swift convenient long naked light ignition device for kitchen range of compact reasonable and operation, it has the characteristics of ensureing that the kitchen range ignites easily and the burning is stable, and even under the airtight burning operating mode of furnace, and when furnace high pressure or the frequent sudden lift situation of furnace pressure appear, also can ensure that the long naked light of kitchen range keeps normal stable combustion state, thereby provide prerequisite for the waste heat utilization efficiency and the air-defense of ensureing the kitchen range and burn the function.
in order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a kitchen range is with ever-burning flame ignition, includes the gas circuit pipe that is used for the air feed and is used for the ignition needle of ignition, its characterized in that: the gas circuit pipe includes the horizontal pipe section of the syringe needle axis of axis perpendicular ignition needle, and the pipe wall department of horizontal pipe section runs through the pressure release breather hole that the syringe needle that offers the ignition needle stretched into, pressure release breather hole aperture is greater than the syringe needle diameter of ignition needle to make pressure release breather hole pore wall and the syringe needle outer wall of ignition needle exist and be used for the cooperation clearance of pressure release exhaust and air admission, with the gas flow of horizontal pipe section tube intracavity to the fore-end direction and the rear direction of naming the horizontal pipe section, set up 1 or a plurality of honeycomb panels coaxial with horizontal pipe section axis at the rear of pressure release breather hole, the honeycomb holes that run through the honeycomb panel plate body then constitute the water conservancy diversion hole that the gas passes through in the gas circuit.
Preferably, auxiliary holes are uniformly distributed at the outer wall of the horizontal pipe section in a penetrating manner around the axis of the horizontal pipe section, and the auxiliary holes are positioned at the pipe body of the horizontal pipe section between the pressure relief breathing hole and the honeycomb plate.
preferably, each auxiliary orifice axis intersects the pressure relief breathing orifice axis at the same point and the intersection point is located on the horizontal segment axis.
Preferably, the distance from the needle head of the ignition needle to the inner wall of the horizontal pipe section is smaller than the distance from the outer wall of the needle head to the boundary of the pressure relief breathing hole, so that an ignition arc is ensured to occur between the needle head of the ignition needle and the inner wall of the horizontal pipe section pointed by the needle head.
Preferably, the air path pipe is in an L-shaped tubular shape and is formed by connecting a vertical pipe section and a horizontal pipe section end to end; the vertical pipe section is inserted and fixed in the rectangular box-shaped bracket; the ignition needle comprises a positioning pipe section and a needle head coaxially extending out of the front end face of the positioning pipe section, wherein the positioning pipe section and the vertical pipe section are parallel to each other, and the length directions of the positioning pipe section and the vertical pipe section are parallel to the length direction of the support.
Preferably, through holes communicated with the box cavities of the bracket are arranged at the box walls on two sides of the wide side of the bracket in a penetrating manner, and the through holes are three pairs of coaxial holes and comprise a first through hole with two groups as a pair, a second through hole with two groups as a pair and a third through hole with two groups as a pair; a positioning plate is arranged on the outer wall of one box wall of the bracket, which is provided with the through holes, in a surface fitting manner, and positioning holes coaxial with the through holes are arranged on the positioning plate; the positioning holes are named as a first positioning hole, a second positioning hole and a third positioning hole in sequence, the vertical pipe section is coaxially inserted and fixed at the first positioning hole and sequentially penetrates through two groups of first through holes which are a pair, and the spigot of the positioning plate surface in a fitting shape is matched with the corresponding box wall of the support at the moment; a first shaft shoulder is arranged at one end, extending out of the ignition needle, of a positioning pipe section of the ignition needle, the positioning pipe section sequentially and coaxially penetrates through a second positioning hole and two groups of second through holes which are a pair, and a spigot of the first shaft shoulder is matched with the outer wall surface of the corresponding side wall of the support; the device also comprises a flame probe for detecting the ever-burning fire and the flame of the main burner, wherein the flame probe comprises a positioning pipe section and a probe coaxially extending from the positioning pipe section, a second shoulder is arranged at the extending end of the flame probe, so that after the positioning pipe section of the flame probe sequentially coaxially passes through a third positioning hole and two groups of third through holes which are a pair, a spigot of the second shoulder can be matched with the outer wall surface of the corresponding side wall of the bracket, and the probe head of the flame probe extends along the vertical pipe section of the gas circuit pipe and then extends in the same direction with the horizontal pipe section of the gas circuit pipe; and an avoidance notch for the bent probe head of the flame probe to pass through is formed in the third positioning hole.
Preferably, the hole wall of the positioning hole is provided with an anti-rotation surface arranged along the chord surface direction of the positioning hole, so that the flame probe and the ignition needle are prevented from rotating along the axis of the flame probe and the ignition needle when working.
Preferably, the other end of the vertical pipe section, which is opposite to the matching end of the horizontal pipe section, is in threaded fit with a spigot nut, and when the vertical pipe section reaches the maximum drawing height along the length direction of the support, the spigot nut and the corresponding side wall of the support form spigot limit fit.
Preferably, the gas ejection end of the horizontal pipe section is provided with a chamfer angle, and the bending section of the probe head of the flame probe is provided with a bending section with an equal angle to the chamfer angle, so that the horizontal section of the flame probe is positioned on the gas ejection path of the horizontal pipe section.
The beneficial effects of the utility model reside in that:
1) According to the above technical scheme, the utility model discloses ingenious extend the horizontal pipeline section with the gas circuit pipe to form cross-shaped overall arrangement between with the ignition needle, and then make the syringe needle of ignition needle can run through horizontal pipeline section outer wall and stretch into in the gas circuit passageway that horizontal pipeline section lumen formed. In this way, on the one hand, the tip of the ignition needle can discharge directly against the inner tube wall of the horizontal tube section, while an arc is formed directly in the path of travel of the gas, enabling a highly efficient ignition operation. On the other hand, the honeycomb plate is arranged behind the ignition needle, so that the self honeycomb hole structure of the honeycomb plate is utilized, the flame tail flame can naturally and continuously burn and take root in the honeycomb holes of the honeycomb plate, and a long-time open fire environment is formed. It is more worth noting that the horizontal pipe section is provided with a hole for the needle head of the ignition needle to extend into, and the hole diameter is controlled to form a pressure relief breathing hole. In other words, a fit clearance is formed between the wall of the pressure relief breathing hole and the outer wall of the ignition needle head, and when the pressure in the hearth is suddenly increased or suddenly decreased, the fit clearance can be used for completing the rapid and efficient exchange between the pressure in the hearth and the external environment pressure, so that the pressure in the hearth is finally ensured to be always within a controllable range. Meanwhile, when the ignition needle is discharged to ignite against the inner wall of the horizontal pipe section or insufficient combustion occurs in the horizontal pipe section, not only can the combustion waste gas such as CO and CO2 in the horizontal pipe section be discharged through the fit clearance, but also O2 in the external environment can be sucked through the fit clearance, so that the respiration structure is used for ensuring and even improving the rapidity and combustion stability of furnace ignition.
In summary, it can be seen that the utility model has the characteristics of ensuring easy ignition of the stove and stable combustion of flame in the hearth. Even under the airtight burning operating mode of furnace to when appearing furnace high pressure or furnace pressure frequent sudden lift situation, also can be through the cooperation of pressure release breather hole and honeycomb panel, thereby ensure that the kitchen range is ever open flame and keep normal stable combustion state, provide the prerequisite for the waste heat utilization efficiency and the function of preventing empty burning of guaranteeing the kitchen range at last.
2) As the further preferred scheme of above-mentioned scheme, the utility model discloses still outside the pressure release breather, encircle horizontal pipeline section axis in step and arrange the round auxiliary hole. The axes of the auxiliary holes and the axes of the pressure relief breathing holes are crossed at the same point, and the crossed point is positioned on the axis of the horizontal pipe section, namely the axes of the auxiliary holes and the pressure relief breathing holes are positioned on the same cross section of the horizontal pipe section. By the above-described layout of the auxiliary holes: on the one hand, utilize auxiliary hole and external connectivity to can assist the pressure release breather, realize the intercommunication effect of gas circuit pipe chamber and outside atmospheric environment, with the balanced effect of promotion atmospheric pressure, and supplementary and promotion waste combustion gas's the efficiency of exhaling and the effect of inhaling of oxygen. On the other hand, the auxiliary hole that the round set up also can make partial burning tail flame can be at the burning of auxiliary hole to make this department form the round fire area, this fire area and honeycomb panel department originally just the tail flame that exists can call each other and then form the scene of a fire, finally can effectively avoid the unexpected situation of extinguishing of flame. In actual operation, because the pressure relief breathing holes face downwards inwards, all the auxiliary holes naturally face upwards and outwards. At the moment, the auxiliary hole facing upwards and outwards secondarily plays a role in relieving pressure in the hearth, and more air breathing is achieved, and air can more easily go upwards due to the self-air characteristic. The pressure relief breathing hole faces downwards and inwards, so that the purpose of air breathing is achieved for the second time, and the excellent pressure relief effect is achieved mainly due to the existence of the fit clearance. The pressure release breather hole cooperates and each other and its responsibility of department with the auxiliary hole each other, has more ensured the utility model discloses a operational reliability and stability.
3) And through the optimal design of the gap between the ignition needle and the ground, namely the inner wall of the horizontal pipe section, the stability of the ignition process can be effectively ensured. Similarly, the distance between the honeycomb plate and the pressure relief breathing hole also needs to be independently set: on one hand, the fire is easier to ignite, and on the other hand, the tail flame which is continuously combusted at the honeycomb panel can better respond to the fire zone at the auxiliary hole, so that a more stable fire scene environment is formed.
4) Further, in practical operation, the gas line pipe should include a vertical pipe section and a horizontal pipe section. The horizontal pipe section is used for arranging the honeycomb plate and realizing the matching with an ignition needle, and the like, and the vertical pipe section is used as a matching section of the air inlet section and the matching support. The support is arranged for realizing the integral fixed connection of the ignition needle, the gas path pipe and even the flame probe so as to ensure the compactness and the compactness of the whole volume.
5) For the bracket, the integral fixed connection of the ignition needle, the gas path pipe and the flame probe is realized by each through hole; on the other hand, the positioning plate is used for stopping the opening to match with the ignition needle and the flame probe, so as to ensure the accurate positioning of the installation positions of the ignition needle and the flame probe. Through above-mentioned supporting structure, the dismouting nature of being convenient for of overall construction has also been realized. Once a certain part is damaged, only the gas path pipe needs to be pulled out upwards, the ignition needle and even the flame probe can be conveniently disassembled and assembled on line, and the disassembling and assembling process is very convenient. When the bracket is normally installed, each pair of through holes are arranged on the bracket up and down. The through hole actually also has the effect of location, and the through hole aperture is less than the shaft shoulder size of ignition needle or flame probe for two needles can not drop downwards under the effect of gravity when vertical placing.
6) And the spigot nut is arranged to limit the maximum lifting height of the air passage pipe. That is, when the ignition needle or the flame probe needs to be disassembled and assembled, the maximum drawing range of the gas path pipe also needs to be limited. And because the tang nut is screw-thread fit with the horizontal pipe section within a definite time, also the above-mentioned maximum lifting height is adjustable, in order to ensure the utility model discloses a use flexibility.
7) The oblique angle is arranged, so that on one hand, the function of avoiding the installation position of the flame probe is achieved, and the flame probe and the gas circuit pipe are mutually avoided; on the other hand, the flame probe can be directly positioned on a gas spraying path of the horizontal pipe section, so that the ever-burning fire and the flame of the main furnace head can be simultaneously detected by one flame probe, and multiple purposes are achieved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
Fig. 2 is a left side view of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
Fig. 4-6 are the flow chart of the dismounting of the present invention.
The utility model discloses each reference numeral is as follows with the actual corresponding relation of part name:
10-gas path pipe 11-horizontal pipe section 11 a-oblique angle 12-vertical pipe section
13-pressure relief breathing hole 14-auxiliary hole
20-ignition needle 21-positioning pipe section 21 a-first shaft shoulder
30-cellular board 40-support
41-first through-hole 42-second through-hole 43-third through-hole
50-positioning plate 51-first positioning hole 52-second positioning hole 53-third positioning hole
54-avoidance notch 55-anti-rotation surface
60-flame probe 60 a-second shoulder 60 b-bending section 61-positioning pipe section
70-spigot nut
Detailed Description
The reliability of electronic ignition depends on multiple factors, in addition to the performance factor of the ignition needle itself, the gap between the ignition needle and the ground, the intensity of the electric arc, the position of the passage through which the premixed gas of the pilot flame flows, and the like. Generally, the small ignition gap can cause low discharge voltage, short arc discharge length, low arc intensity and higher difficulty in igniting gas; the concentration of the arc occurs at a position deviating from the main passage through which the gas flows, which may cause difficulty in igniting the gas. The stability of the combustion of the long open flame also depends on multiple factors, and depends on the degree of flame leaving of the flame of the long open flame, the air pressure level in a hearth and the like besides the influence of the input power of the fuel gas of the long open flame and the change factor of the air-fuel ratio caused by different air distribution. If the flame leaving is serious, or the pressure of the hearth is too high or suddenly too low, the long-term open fire is easily extinguished. Of course, if the flame probe is not in good contact with the flame, the igniter will activate the flameout protection function, which will also result in the extinguishing of the long-term open flame.
In view of the time, the utility model discloses a series of improvement structures have specially been given, and the purpose is even under the airtight burning operating mode of furnace to when appearing furnace high pressure or the frequent sudden lift situation of furnace pressure, also can pass through the utility model discloses an improve the structure, thereby ensure that the long naked light of kitchen range keeps normal stable combustion state, finally provide prerequisite for the waste heat utilization efficiency and the air-defense of ensureing the kitchen range function of burning.
For ease of understanding, the specific structure and operation of the present invention will be further described herein with reference to fig. 1-6:
The specific structure of the present invention is shown in fig. 1-4, and the main structure of the present invention includes an L-shaped tubular gas path tube 10, a straight rod-shaped ignition needle 20, a bent tubular flame probe 60, a bracket 40, and a positioning plate 50 having a spigot positioning function. Wherein:
The gas line pipe 10 is in the shape of a rectangular pipe as shown in fig. 1 and 3, and is formed by fitting a vertical pipe segment 12 and a horizontal pipe segment 11. The horizontal tube segment 11 serves as a nozzle segment for fitting the ignition needle 20 for arranging the honeycomb panel 30. The honeycomb plate 30 has a structure as shown in fig. 2, which is a circular plate with a plurality of through holes arrayed or distributed around the circular plate. In actual operation, the ignition needle 20 extends into the horizontal pipe section 11 through the pressure relief breathing hole 13, so that on one hand, an arc discharge gap can be formed by utilizing a gap between the ignition needle 20 and the pipe wall of the horizontal pipe section 11; on the other hand, the pressure relief breathing hole 13 and the auxiliary hole 14 shown in fig. 4-6 can be used to achieve the purposes of pressure relief of the pressure in the furnace chamber and combustion maintenance of the fire field environment in the air passage pipe 10 in a cooperative manner. Of course, in actual operation, the gas line pipe 10 is not simply divided into the vertical pipe section 12 and the horizontal pipe section 11, but may also be represented as shown in fig. 3, and first, the positioning plate 50 is fixedly connected to the L-shaped outer pipe body, and then an inner pipe body is sleeved in the outer pipe body to form the vertical pipe section 12.
Further, the flame probe 60 itself presents a three-section curved arc shape as shown in fig. 3-6, including a horizontal pipe body, a 45 ° connection pipe body and a vertical pipe body, and then by the matching of the oblique angle 11a at the horizontal pipe section 11, it is ensured that the flame probe 60 and the horizontal pipe section 11 are coaxial with each other, so that the purpose of simultaneously detecting the flame of the long open fire and the flame of the main burner can be achieved by one flame probe 60.
The holder 40 is integrally fixed to the ignition needle 20, the gas passage tube 10, and the flame probe 60 by respective through holes; on the other hand, the positioning plate 50 is used to fit the ignition needle 20 and the flame probe 60 to ensure the accurate positioning of the installation positions. With the above-described structure of the bracket 40, the detachability of the entire structure is also achieved. Once a certain part is damaged, only the gas path pipe 10 needs to be pulled out upwards, the online dismounting operation of the ignition needle 20 and even the flame probe 60 can be carried out conveniently, and the dismounting process is very convenient.
To facilitate a further understanding of the present invention, the following description of the specific disassembly and assembly operations of the present invention is provided herein with reference to fig. 1 and 4-6:
The utility model discloses when being in conventional operating condition, present the state that figure 1 shows, each part cooperates compactly each other this moment. When the ignition needle 20 or the flame probe 60 or even the gas circuit pipe 10 has a problem and needs to be detected online or even replaced, the gas circuit pipe 10 can be drawn as shown in fig. 4, so that the positioning plate 50 is firstly separated from the ignition needle 20 and the flame probe 60. Thereafter, the vertical pipe section 12 of the gas line pipe 10 is rotated as shown in fig. 5, so that the positioning plate 50 completely avoids the path of removal of the ignition needle 20 and the flame probe 60. Finally, the ignition needle 20 or flame probe 60 may be pulled in an upward direction, as shown in fig. 6, for replacement. When the ignition needle 20 or the flame probe 60 needs to be disassembled and assembled, the maximum drawing range of the gas circuit pipe 10 is limited, and the limit matching of the spigot nut 70 and the corresponding side wall of the bracket 40 is realized by means of the limit matching as shown in fig. 6. And because the threaded fit between spigot nut 70 and horizontal pipe section 11, also the above-mentioned maximum pull-out range or maximum lifting height is adjustable, in order to ensure the utility model discloses a use flexibility.
Claims (9)
1. An ever-burning fire ignition device for a range, comprising an air passage tube (10) for supplying air and an ignition needle (20) for ignition, characterized in that: the gas circuit pipe (10) includes horizontal pipe section (11) of the syringe needle axis of axis perpendicular to ignition needle (20), and the pipe wall department of horizontal pipe section (11) runs through pressure release breather hole (13) that the syringe needle that offers supply ignition needle (20) stretches into, pressure release breather hole (13) aperture is greater than the syringe needle diameter of ignition needle (20), so that there is the fit clearance that is used for pressure release exhaust and air admission between the syringe needle outer wall of pressure release breather hole (13) pore wall and ignition needle (20), with the place ahead direction and the rear direction of horizontal pipe section (11) of naming with the gas flow direction in horizontal pipe section (11) tube cavity, set up 1 or a plurality of honeycomb panels (30) coaxial with horizontal pipe section (11) axis at the rear of pressure release breather hole (13), the honeycomb panel (30) plate body is run through then constitute the water conservancy diversion hole that can supply the gas in gas circuit pipe (10) to pass through.
2. An ever-burning fire ignition device for a range as set forth in claim 1, wherein: auxiliary holes (14) are uniformly distributed at the outer wall of the horizontal pipe section (11) in a penetrating manner around the axis of the horizontal pipe section (11), and the auxiliary holes (14) are positioned at the pipe body of the horizontal pipe section (11) between the pressure relief breathing hole (13) and the cellular board (30).
3. an ever-burning fire ignition device for a range as set forth in claim 2, wherein: the axes of the auxiliary holes (14) and the axes of the pressure relief breathing holes (13) are intersected at the same point, and the intersection point is positioned on the axis of the horizontal pipe section (11).
4. An ever-burning fire ignition device for a range according to claim 1, 2 or 3, wherein: the distance between the needle head of the ignition needle (20) and the inner wall of the horizontal pipe section (11) is smaller than the distance between the outer wall of the needle head and the boundary of the pressure relief breathing hole (13), so that ignition arc is ensured to be generated between the needle head of the ignition needle (20) and the inner wall of the horizontal pipe section (11) pointed by the needle head.
5. An ever-burning fire ignition device for a range according to claim 1 or 2, wherein: the air path pipe (10) is in an L-shaped tubular shape and is formed by connecting a vertical pipe section (12) and a horizontal pipe section (11) end to end; the vertical pipe section (12) is inserted and fixed in the rectangular box-shaped bracket (40); the ignition needle (20) comprises a positioning pipe section (21) and a needle head coaxially extending out of the front end face of the positioning pipe section (21), wherein the positioning pipe section (21) and the vertical pipe section (12) are parallel to each other, and the length directions of the positioning pipe section and the vertical pipe section are parallel to the length direction of the support (40).
6. An ever-burning fire ignition device for a range as set forth in claim 5, wherein: through holes communicated with the box cavity of the bracket (40) are arranged at the box walls on two sides of the wide side of the bracket (40) in a penetrating manner, and the through holes are three pairs of coaxial holes and comprise two groups of first through holes (41), two groups of second through holes (42) and two groups of third through holes (43); a positioning plate (50) is arranged on the outer wall of one box wall of the bracket (40) provided with the through holes in a surface fitting manner, and positioning holes coaxial with the through holes are arranged on the positioning plate (50); the positioning holes are named as a first positioning hole (51), a second positioning hole (52) and a third positioning hole (53) in sequence, the vertical pipe section (12) is coaxially inserted and fixed at the first positioning hole (51) and sequentially penetrates through two groups of first through holes (41) which are a pair, and the spigot of the positioning plate (50) in a surface fitting shape is matched with the corresponding box wall of the support (40); a first shaft shoulder (21a) is arranged at one end, extending out of the ignition needle (20), of a positioning pipe section (21) of the ignition needle (20), the positioning pipe section (21) sequentially and coaxially penetrates through a second positioning hole (52) and two groups of second through holes (42) which are a pair, and the spigot of the first shaft shoulder (21a) is matched with the outer wall surface of the corresponding side wall of the bracket (40); the device also comprises a flame probe (60) for detecting the flame of the pilot fire and the main burner, wherein the flame probe (60) comprises a positioning pipe section (61) and probes coaxially extending from the positioning pipe section (61), a second shaft shoulder (60a) is arranged at the extending end of the flame probe (60) so that the positioning pipe section (61) of the flame probe (60) sequentially and coaxially penetrates through a third positioning hole (53) and two groups of third through holes (43) which are a pair, a spigot of the second shaft shoulder (60a) can be matched with the outer wall surface of the corresponding side wall of the bracket (40), and the probe head of the flame probe (60) extends along the vertical pipe section (12) of the gas circuit pipe (10) and then extends in the same direction as the horizontal pipe section (11) of the gas circuit pipe (10); an avoidance notch (54) for the bent probe head of the flame probe (60) to pass through is arranged at the third positioning hole (53).
7. an ever-burning fire ignition device for a range as set forth in claim 6, wherein: the hole wall of the positioning hole is provided with an anti-rotation surface (55) arranged along the chord surface direction of the positioning hole so as to prevent the flame probe (60) and the ignition needle (20) from rotating along the axis of the flame probe when working.
8. An ever-burning fire ignition device for a range as set forth in claim 6, wherein: and a spigot nut (70) is in threaded fit at the other end of the vertical pipe section (12) opposite to the matching end of the horizontal pipe section (11), and when the vertical pipe section (12) reaches the maximum drawing height along the length direction of the support (40), the spigot nut (70) and the corresponding side wall of the support (40) form spigot limit fit.
9. An ever-burning fire ignition device for a range as set forth in claim 6, wherein: the gas ejection end of the horizontal pipe section (11) is provided with a chamfer angle (11a), and the bending section (60b) of the probe head of the flame probe (60) is provided with a bending section (60b) with the same angle with the chamfer angle (11a), so that the horizontal section of the flame probe (60) is positioned on the gas ejection path of the horizontal pipe section (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572933 | 2018-12-21 | ||
| CN2018115729332 | 2018-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744422U true CN209744422U (en) | 2019-12-06 |
Family
ID=66192429
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910038462.5A Active CN109681925B (en) | 2018-12-21 | 2019-01-16 | Long open fire ignition device for stove |
| CN201920075581.3U Expired - Fee Related CN209744422U (en) | 2018-12-21 | 2019-01-16 | Ever-burning fire ignition device for stove |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910038462.5A Active CN109681925B (en) | 2018-12-21 | 2019-01-16 | Long open fire ignition device for stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109681925B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681925A (en) * | 2018-12-21 | 2019-04-26 | 安徽翰翔厨房设备有限公司 | A kind of cooking stove ever-burning flame igniter |
| CN113685851A (en) * | 2021-07-22 | 2021-11-23 | 安徽翰翔智能技术有限公司 | Normally open fire ignition burner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1363418A (en) * | 1971-10-04 | 1974-08-14 | Radiation Ltd | Gas burner arrangement |
| CN2807021Y (en) * | 2005-07-28 | 2006-08-16 | 高永� | Everlasting fire device |
| CN201265861Y (en) * | 2008-05-28 | 2009-07-01 | 胡占胜 | Energy saving burner |
| CN202149493U (en) * | 2011-07-12 | 2012-02-22 | 杭州欧克斯立能源科技有限公司 | Improved fire distributor for thermal radiation stove |
| CN205425031U (en) * | 2016-01-29 | 2016-08-03 | 安徽翰翔仪器设备有限公司 | Cauldron stove thorax structure with waste heat utilization function |
| CN207279632U (en) * | 2017-09-27 | 2018-04-27 | 宝应县光华陶瓷有限公司 | A kind of ever-burning flame anoxia protection arrangement |
| CN109681925B (en) * | 2018-12-21 | 2024-04-23 | 安徽翰翔厨房设备有限公司 | Long open fire ignition device for stove |
-
2019
- 2019-01-16 CN CN201910038462.5A patent/CN109681925B/en active Active
- 2019-01-16 CN CN201920075581.3U patent/CN209744422U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681925A (en) * | 2018-12-21 | 2019-04-26 | 安徽翰翔厨房设备有限公司 | A kind of cooking stove ever-burning flame igniter |
| CN109681925B (en) * | 2018-12-21 | 2024-04-23 | 安徽翰翔厨房设备有限公司 | Long open fire ignition device for stove |
| CN113685851A (en) * | 2021-07-22 | 2021-11-23 | 安徽翰翔智能技术有限公司 | Normally open fire ignition burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109681925A (en) | 2019-04-26 |
| CN109681925B (en) | 2024-04-23 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |