CN213686931U - Complete upper air inlet double-cyclone burner - Google Patents
Complete upper air inlet double-cyclone burner Download PDFInfo
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- CN213686931U CN213686931U CN202022790188.8U CN202022790188U CN213686931U CN 213686931 U CN213686931 U CN 213686931U CN 202022790188 U CN202022790188 U CN 202022790188U CN 213686931 U CN213686931 U CN 213686931U
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Abstract
The utility model discloses a go up two combustors that revolve of air inlet completely, including nozzle holder, support cover, draw and penetrate pipe and interior outer ring combustor, concentrate on the nozzle holder with spare parts such as intake pipe, nozzle, support column, thermocouple, ignition needle, the mutual position between rational design nozzle holder, support cover and the combustor, compact structure, processing are easy, save manufacturing material, reduce manufacturing cost and combustion performance good, have characteristics such as high security, high thermal efficiency, high clean-keeping nature, low emission.
Description
Technical Field
The utility model relates to a gas cooking utensils, more specifically relate to a gas cooking utensils combustor.
Background
A totally top entry range is a trend in future range development. Go up the air inlet structure completely, whole combustion system all designs in the panel top, and air inlet and combustion process are all accomplished on the panel, effectively stop the backfire phenomenon to take place, and inside the totally closed structural design panel had avoided hot water, food waste to fall the cooking utensils cavity, and security, the nature of keeping a public place clean all improve greatly.
At present, more and more complete upper air inlet burners are available in the market, but the problems of complex structure, difficult processing, high manufacturing cost and the like generally exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at improving the prior art defect, provide a compact structure, processing is easy, save manufacturing material, reduce manufacturing cost and burn the good complete enterprising wind bispin combustor of new ability.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize. A complete upper air inlet double-rotation burner comprises an annular main fire burner and a central fire burner, wherein the middle part of the burner is a hollow hole, fire holes are strip-shaped gap holes, the burner further comprises a nozzle seat and a support cover, the nozzle seat is basin-shaped, a main fire air inlet pipe and a central fire air inlet pipe are arranged at the bottom of the nozzle seat and are respectively communicated with a main fire gas nozzle and a central fire gas nozzle in a basin cavity of the nozzle seat through internal air guide pipes, and the number of the main fire gas nozzles is two, and the two main fire gas nozzles are installed in a back-to-back mode and are obliquely upwards; the two central fire gas nozzles are uniformly spaced from the main fire gas nozzle and vertically installed upwards; at least three supporting columns are arranged in the cavity of the nozzle seat basin, a supporting cover is arranged at the top end of each supporting column, the upper part of each supporting cover is small, the lower part of each supporting cover is large, and the lower periphery of each supporting cover is larger than the upper periphery of the nozzle seat basin; two main fire injection pipes corresponding to the main fire gas nozzle sequentially penetrate through the supporting cover and the main fire burner base and are fixed with the supporting cover and the main fire burner base, two central fire injection pipes corresponding to the central fire gas nozzle sequentially penetrate through the supporting cover and the central fire burner base and are fixed with the supporting cover, and secondary air channels are formed between the main fire burner and the supporting cover, between the main fire burner and the central fire burner and between the central fire burner and the supporting cover.
Furthermore, the main fire burner comprises a V-shaped main fire cover seat and an inverted V-shaped main fire cover which are all made of stainless steel sheets, the outer peripheries of the main fire cover seat and the main fire cover are tightly riveted, the inner peripheries of the main fire cover seat and the main fire cover are in close fit, a gas mixing cavity is arranged inside the main fire cover, and the fire hole is located in the inner conical surface of the main fire cover.
Furthermore, the central fire burner comprises a U-shaped central fire cover seat and a V-shaped central fire cover which are all made of stainless steel thin plates, the outer peripheries of the central fire cover seat and the central fire cover are tightly riveted, the inner peripheries of the central fire cover seat and the central fire cover are tightly matched, a gas mixing cavity is arranged inside the central fire cover, and the fire hole is located in the inner conical surface of the central fire cover.
Furthermore, still be equipped with in the gas mixing chamber of central fire combustor and divide the gas circle, divide the gas circle to be the back taper, the lower part is fixed with central fire lid seat, with gas mixing chamber interval two parts, makes the gas mixture more even, and burning flame is more stable.
Furthermore, the fire hole of the central fire burner extends downwards to the inner cylindrical surface of the central fire cover, so that the fire hole fire outlet area is increased, and the combustion load is increased.
Furthermore, the main fire injection pipe and the central fire injection pipe are both stainless steel thin-wall straight pipes, and the pipe orifice at the lower end is flared to form a bell mouth.
Furthermore, the hole that main fire draws the ejector tube to pass the support cover is the turn-ups hole, the support cover is equipped with corresponding convex closure, can reduce hot water and draw the ejector tube to flow into in the nozzle holder along main fire from the upper plane when satisfying the processing manufacturability.
Furthermore, the opening directions of the fire holes of the main fire burner and the central fire burner are consistent, secondary air required by combustion is supplemented smoothly, turbulence cannot be generated, and flame combustion is more stable and sufficient.
Furthermore, a thermocouple and an ignition needle are further installed in the nozzle seat basin cavity, and the thermocouple and the ignition needle penetrate through the support cover upwards.
Furthermore, two groups of main fire injection pipe positioning clamping grooves are formed in the basin cavity of the nozzle seat.
Compared with the prior art, the utility model discloses a go up two whirlwind combustors of air inlet completely adopts dicyclo gap hole whirl burning structure, and flame combustion is stable, and the firepower is concentrated, has characteristics such as high security, high thermal efficiency, high nature of keeping a public place clean, low emission simultaneously. The structure is compact, parts such as an air inlet pipe, a nozzle, a support column, a thermocouple, an ignition needle and the like are concentrated on the nozzle seat, the mutual positions among the nozzle seat, the support cover and the combustor are reasonably designed, primary air and secondary air required by combustion are supplemented above the panel, the combustion is sufficient, and the heat efficiency is high; the burner fire cover, the fire cover seat and the support cover are formed by cold stamping of stainless steel thin plates, and the injection pipe is a stainless steel thin-wall straight pipe, so that the burner fire cover, the fire cover seat and the support cover are easy to process, and the manufacturing cost can be greatly reduced.
Drawings
Fig. 1 is a schematic structural view of a complete upper air intake double-cyclone burner of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic cross-sectional view of a center fire burner;
FIG. 4 is a schematic structural view of the support housing;
fig. 5 is a schematic view of the structure of the nozzle holder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the fully upward air intake double-swirl burner comprises a nozzle holder 1, a support cover 2, a main fire ejector pipe 3, a central fire ejector pipe 4, a main fire burner 5 and a central fire burner 6.
The nozzle seat 1 is basin-shaped, as shown in fig. 5, a main fire air inlet pipe 11 and a central fire air inlet pipe 12 are arranged at the bottom of the nozzle seat and are respectively communicated with a main fire gas nozzle 13 and a central fire gas nozzle 14 in a basin cavity of the nozzle seat through internal air guide pipes, two main fire gas nozzles 13 are symmetrically arranged and are installed upwards in an inclined manner by 40 degrees, and two central fire gas nozzles 14 are uniformly spaced from the main fire gas nozzles 13 and are vertically installed upwards; four supporting columns 15 are arranged in the nozzle base cavity 10; a thermocouple 16 and an ignition needle 17 are also arranged in the nozzle base cavity 10; the periphery of the nozzle seat 1 is provided with four mounting holes fixed with a cooker panel or a liquid containing disc, and the bottom of the nozzle seat is provided with a mounting hole fixed with a cooker bottom shell.
The supporting cover 2 is small at the top and large at the bottom, is stably placed above the supporting cylinder 15 and covers the nozzle seat 1, the lower periphery of the supporting cover 2 is higher than and larger than the upper periphery of the nozzle seat basin cavity 10 to form a primary air supplement gap ring, and meanwhile, the nozzle seat basin cavity 10 can be protected to prevent soup and food residues from falling into the nozzle seat basin cavity. The main fire burner 5 is of an annular structure, comprises a V-shaped fire cover seat 51 and an inverted V-shaped fire cover 52, which are both processed by stainless steel sheets, the outer peripheries of the fire cover seat 51 and the fire cover 52 are tightly riveted, the inner peripheries of the fire cover seat 51 and the fire cover 52 are tightly matched, and a fuel gas mixing cavity is combined, the structure enlarges the space of the mixing cavity, so that the fuel gas is mixed more uniformly; the inner conical surface of the fire cover 52 is provided with a plurality of fire holes with strip-shaped gaps. The main fire injection pipe 3 is made of stainless steel thin-wall straight pipes, the number of the main fire injection pipes is two, the pipe orifice at the lower end is flared, and the main fire injection pipes obliquely penetrate through the side wall of the support cover 2 and the fire cover seat 51 and are concentric with the corresponding main fire gas nozzle 13. The main fire cover seat 51 is provided with two symmetrical flanging holes which are respectively fixedly provided with the main fire injection pipe 13 in a sealing way; the main fire draws the hole that penetrates support cover 2 of penetrating 3 is the flanging hole, and the flanging hole multiplicable intensity and direction, and support cover 2 lateral wall and last plane are equipped with corresponding convex closure, as shown in figure 4, can prevent that hot water from drawing the injection pipe 3 along main fire from flowing into nozzle holder pelvic cavity 10 from the last plane when satisfying the processing technology nature. Two groups of main fire injection pipe positioning clamping grooves 18 are formed in the nozzle base basin cavity 10, and the main fire injection pipes 3 are clamped in during installation, so that positioning is realized, and rotation and swing are prevented.
As shown in fig. 3, the central fire burner 6 comprises a U-shaped central fire cover base 61 and a V-shaped central fire cover 62, which are both made of stainless steel thin plate, the outer peripheries of the central fire cover base 61 and the central fire cover 62 are tightly riveted, the inner peripheries of the central fire cover base 61 and the central fire cover 62 are tightly matched, the inner part of the central fire cover is a gas mixing cavity, and the fire hole is positioned on the inner conical surface of the central fire cover 62. The gas mixing cavity of the central fire burner 6 is also internally provided with a gas distribution ring 63, the gas distribution ring 63 is in an inverted cone shape, the lower part of the gas distribution ring is fixedly connected with the central fire cover seat 61, and the gas mixing cavity is divided into two parts at intervals, so that the gas is mixed more uniformly, and the flame combustion is more stable. The fire hole of the central fire burner 6 extends downwards to the inner cylindrical surface of the central fire cover 62, so that the fire hole fire outlet area is increased, the combustion load is increased, meanwhile, the flame direction is adjusted, so that the flame can heat the head of the thermocouple 16 better, the carbon deposition on the head of the thermocouple 16 is reduced, the working stability is improved, and the service life is prolonged. Two central fire injection pipes 4 corresponding to the central fire gas nozzle 14 sequentially penetrate through the supporting cover 2 (flanging hole) and the central fire cover seat 61 (flanging hole) and are fixedly connected with the same in a sealing mode, the central fire injection pipes 4 are stainless steel thin-wall straight pipes, and pipe orifices at the lower ends of the central fire injection pipes are flared and are concentric with the corresponding central fire gas nozzle 14.
Secondary air channels are formed between the main fire burner 5 and the supporting cover 2, between the main fire burner 5 and the central fire burner 6, and between the central fire burner 6 and the supporting cover 2, so that secondary air required by gas combustion is supplemented.
The fire holes of the main fire burner 5 and the central fire burner 6 are all louver type strip-shaped slit holes, the opening directions are consistent, secondary air required by combustion is supplemented smoothly, turbulent flow cannot be generated, and flame combustion is more stable and sufficient.
The utility model discloses a complete top air inlet bispin combustor, when the gas burning, the primary, secondary air all supplyes above the panel, does not need the air damper, effectively stops the tempering hidden danger, has high security; the gap hole fire hole is adopted, double-swirl fire of the inner ring and the outer ring is adopted, the fire power is concentrated, the gas is fully combusted, each combustion performance is excellent, the load can reach 5.0Kw, the combustion heat efficiency is more than 66%, the national first-level energy efficiency is higher (63%), and the exhaust emission is low. The burner component is made of stainless steel, so that the burner is durable, simple in manufacturing process and relatively low in manufacturing cost; the liquid containing disc of the stove can be designed without dead cleaning angle, the upper part of the burner can be quickly disassembled and assembled, and the burner can be washed by water and is convenient to clean.
Claims (10)
1. A totally-upwind double-rotation burner comprises an annular main fire burner and a central fire burner, wherein fire holes are strip-shaped gap holes, and the burner is characterized by also comprising a nozzle seat and a support cover, wherein the nozzle seat is basin-shaped, the bottom of the nozzle seat is provided with a main fire air inlet pipe and a central fire air inlet pipe which are respectively communicated with a main fire gas nozzle and a central fire gas nozzle in a basin cavity of the nozzle seat through internal air guide pipes, and the number of the main fire gas nozzles is two, and the two main fire gas nozzles are installed in a back way and are obliquely upwards; the two central fire gas nozzles are uniformly spaced from the main fire gas nozzle and vertically installed upwards; the inside of the nozzle seat basin cavity is also provided with at least three support columns, the top ends of the support columns are provided with support covers, the upper parts of the support covers are small, the lower parts of the support covers are large, and the lower peripheries of the support covers are larger than the upper periphery of the nozzle seat basin cavity; two main fire injection pipes corresponding to the main fire gas nozzle sequentially penetrate through the supporting cover and the main fire burner base and are fixed with the supporting cover and the main fire burner base, two central fire injection pipes corresponding to the central fire gas nozzle sequentially penetrate through the supporting cover and the central fire burner base and are fixed with the supporting cover, and secondary air channels are formed between the main fire burner and the supporting cover, between the main fire burner and the central fire burner and between the central fire burner and the supporting cover.
2. The full upper intake double-swirl burner of claim 1, wherein the main burner comprises a V-shaped main burner cap holder and an inverted V-shaped main burner cap, both of which are made of stainless steel thin plate, the outer peripheries of the main burner cap holder and the main burner cap are tightly riveted, the inner peripheries of the main burner cap holder and the main burner cap are in close fit, the inner part of the main burner cap holder is a gas mixing cavity, and the burner holes are located on the inner conical surface of the main burner cap.
3. The full upper intake double-swirl burner of claim 1, wherein the central burner comprises a U-shaped central burner cap base and a V-shaped central burner cap, both of which are made of stainless steel thin plate, the outer peripheries of the central burner cap base and the central burner cap are tightly riveted, the inner peripheries of the central burner cap base and the central burner cap are tightly matched, the inner part of the central burner cap base and the inner periphery of the central burner cap base are provided with a gas mixing cavity, and the burner holes are positioned on the inner conical surface of the central burner cap.
4. The double-cyclone burner with complete air intake according to claim 3, wherein the gas mixing chamber of the central burner is further provided with a gas distribution ring, the gas distribution ring is in an inverted cone shape, the lower part of the gas distribution ring is fixed with the central burner cap base, and the gas mixing chamber is divided into two parts.
5. The full upper inlet double swirl burner of claim 3, wherein the fire hole of the center fire burner extends down to the inner cylindrical surface of the center fire cover.
6. The full upper air intake double-cyclone burner according to claim 1, wherein the main fire ejector pipe and the central fire ejector pipe are both stainless steel thin-wall straight pipes, and a pipe orifice at the lower end is flared to form a bell mouth.
7. The full upper intake double-cyclone burner as claimed in claim 1, wherein the hole of the main fire injection pipe penetrating through the support cover is a flanging hole, and the support cover is provided with a corresponding convex hull.
8. The full upwind double-swirl burner as claimed in claim 1, wherein the fire holes of the main fire burner and the central fire burner are opened in the same direction.
9. The full upwind double-swirl burner of claim 1, wherein a thermocouple and an ignition needle are further installed in the nozzle base basin chamber, and the thermocouple and the ignition needle pass upward through the support cover.
10. The full upper intake double-swirl burner of claim 1, wherein the nozzle base basin cavity is further provided with two groups of main fire ejector pipe positioning clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790188.8U CN213686931U (en) | 2020-11-27 | 2020-11-27 | Complete upper air inlet double-cyclone burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790188.8U CN213686931U (en) | 2020-11-27 | 2020-11-27 | Complete upper air inlet double-cyclone burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213686931U true CN213686931U (en) | 2021-07-13 |
Family
ID=76736147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022790188.8U Active CN213686931U (en) | 2020-11-27 | 2020-11-27 | Complete upper air inlet double-cyclone burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213686931U (en) |
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2020
- 2020-11-27 CN CN202022790188.8U patent/CN213686931U/en active Active
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