CN217737192U - Thin furnace end, combustor and totally enterprising wind gas-cooker - Google Patents
Thin furnace end, combustor and totally enterprising wind gas-cooker Download PDFInfo
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- CN217737192U CN217737192U CN202221501984.8U CN202221501984U CN217737192U CN 217737192 U CN217737192 U CN 217737192U CN 202221501984 U CN202221501984 U CN 202221501984U CN 217737192 U CN217737192 U CN 217737192U
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Abstract
The utility model discloses a slim furnace end, combustor and go up air inlet gas-cooker completely adopts plane parting integrated configuration, divide into two parts from top to bottom with the furnace end, and two parts all can adopt simple die casting technology to realize about the furnace end, and the fitting surface need not to carry out machining again moreover, can directly fasten through screw or riveting mode. The utility model has compact structure, beautiful appearance, simpler production process and effective cost reduction. The utility model is particularly suitable for embedded household gas cookers.
Description
Technical Field
The utility model belongs to the technical field of domestic gas cooking utensils and specifically relates to a go up air inlet gas-cooker completely.
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 top air intake burners are available in the market, but the burners have the problems of complex structure, difficult processing, high manufacturing cost and the like.
Chinese patent CN03118256.9 discloses an integral clean-keeping burning tray, which is a flat tray, and has the characteristics of compact structure, thin thickness, small overall size, strong overall sense, reliable clean-keeping, good aesthetic feeling, etc. The manufacturing process is suitable for the integral molding of the sand casting process, and the injection pipe inner surface of the furnace end is rough due to the process limitation of the sand casting molding, so that the defects that the injection pipe has poor smoothness, the furnace end has large air resistance for injecting primary air when in use, the amount of primary air entering a combustor is small, the gas is easy to be insufficiently combusted and the like exist; but also is easy to cause environmental pollution in the casting production process. The improved injection pipe adopts a combined structure and is suitable for a die-casting forming process, but a stove burner is usually matched with multi-ring fire and is provided with an outer ring fire furnace end and an inner ring fire furnace end, the problems of more parts, more processing and assembling procedures and the like still exist in the whole burner, and the manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at improving the defects of the prior art and providing a thin furnace end, a combustor and a complete upper air inlet gas stove which have simpler production process, compact structure, beautiful appearance and effective cost reduction.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize. A thin burner comprises an annular outer ring burner and an annular inner ring burner which are connected together, wherein a secondary air channel is arranged between the outer ring burner and the inner ring burner, and a hollow hole for providing secondary air is arranged in the center of the inner ring burner; the outer ring fire ejecting pipe and the inner ring fire ejecting pipe are respectively communicated and tightly attached to the outer ring fire gas mixing cavity and the inner ring fire gas mixing cavity; the outer ring fire injection pipe and the inner ring fire injection pipe are on the same horizontal plane, the furnace end is of a vertically-parting combined structure and is parted along the central line plane of the injection pipes, the parting surface divides the outer ring fire furnace end, the inner ring fire furnace end, the outer ring fire injection pipe and the inner ring fire injection pipe into an upper part and a lower part which are respectively an upper furnace end piece and a lower furnace end piece, and the upper furnace end piece and the lower furnace end piece are fastened in a screw or riveting mode.
Furthermore, the outer ring fire ejecting pipe and the air inlet of the ejecting pipe, and the inner ring fire ejecting pipe and the air inlet of the ejecting pipe are positioned and hidden under the outer ring fire burner head and the inner ring fire burner head in front view.
Furthermore, the air outlet end of the outer ring fire injection pipe is gradually transited to an outer ring fire gas mixing cavity; the gas outlet end of the inner ring fire injection pipe is gradually transited to the inner ring fire gas mixing cavity.
Further, the outer ring fire injection pipe is connected with the outer ring fire gas mixing cavity along the tangential direction; the inner ring fire injection pipe is connected with the inner ring fire gas mixing cavity along the tangential direction.
Furthermore, the outer ring fire injection pipe and the inner ring fire injection pipe are arranged in the same direction or opposite directions.
A burner comprises the thin burner, wherein an outer ring fire cover and an inner ring fire cover are respectively matched with an outer ring fire head and an inner ring fire head of the thin burner.
Furthermore, the outer periphery of the outer ring fire furnace end is provided with a decorative inclined plane, and the outer ring edge of the outer ring fire cover is embedded in the inner ring of the decorative inclined plane.
Further, the air inlets of the outer ring fire ejecting pipe and the inner ring fire ejecting pipe are hidden under the decorative inclined plane.
The gas stove comprises the burner, wherein the burner is arranged above a panel or a liquid containing disc, the outer ring fire ejecting pipe and the inner ring fire ejecting pipe are correspondingly provided with gas nozzles, and the gas nozzles are arranged on a nozzle seat.
Furthermore, the gas nozzle and the nozzle seat are hidden under the furnace end or the decorative inclined plane.
The utility model discloses a slim furnace end adopts the plane parting to divide into two parts from top to bottom with the whole edge of furnace end along drawing penetrating the pipe central line, and the simple die casting technology that all can adopt of furnace end upper part, furnace end lower part two parts realizes, and the fitting surface need not to carry out machining again moreover, can directly fasten through screw or riveting mode, and simple structure, processing technology are simple, but greatly reduced manufacturing cost just do not influence performance such as use, safety. The utility model discloses a slim furnace end is for going up air inlet furnace end completely, is flat disk, and compact structure, thickness are thin, draw and penetrate the pipe and can hide in the furnace end below, and the associative perception is strong, the appearance is more pleasing to the eye. The burner is placed above the gas stove panel or the liquid containing disc, the gas nozzle is also arranged above the panel, the whole body is easy to assemble and disassemble, the panel does not need to be provided with a large hole for installing the stove head, and an air inlet hole required by any fuel is not required to be arranged, and all air required by combustion enters from a gap between the stove head and the panel, so that the problems that all air required by the combustion of the stove enters from the upper surface of the stove panel and dirt falls into the stove shell are thoroughly solved, and the real cleaning purpose is achieved. The utility model is particularly suitable for the use of an embedded gas stove.
Drawings
Fig. 1 is a schematic view of a thin burner according to an embodiment of the present invention.
Fig. 2 is an exploded schematic view of a thin burner according to an embodiment of the present invention.
Fig. 3 is a schematic view of a fully upper intake air burner according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a thin burner according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the upper air inlet gas stove of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the first embodiment, as shown in fig. 1 and 2, a thin burner 1 comprises an annular outer burner and an annular inner burner, wherein a secondary air channel 6 is arranged between the outer burner and the inner burner, and a hollow hole 7 for providing secondary air is arranged in the center of the inner burner; the outer ring fire injection pipe 2 and the inner ring fire injection pipe 3 are respectively communicated with and tightly attached to the outer ring fire gas mixing cavity 4 and the inner ring fire gas mixing cavity 5. The outer ring fire ejecting pipe 2 is connected with the outer ring fire gas mixing cavity 4 along the tangential direction, and the gas outlet end of the outer ring fire ejecting pipe 2 is gradually transited to the outer ring fire gas mixing cavity 4; the inner ring fire ejector pipe 3 is connected with the inner ring fire gas mixing cavity 5 along the tangential direction, and the air outlet end of the inner ring fire ejector pipe 3 is gradually transited to the inner ring fire gas mixing cavity 5. The gas and the primary air enter the gas mixing cavity through the injection pipe more smoothly, the resistance is smaller, the gas mixing is more uniform, and the combustion is more sufficient. The outer ring fire injection pipe 2 and the inner ring fire injection pipe 3 can be arranged in the same direction or opposite directions, in this example, the outer ring fire injection pipe 2 and the inner ring fire injection pipe 3 are arranged in parallel in the same direction, and the structure is more compact.
The thin furnace end 1 is of an up-and-down parting combined structure, parting is performed along the common horizontal central line plane of the outer ring fire injection pipe 2 and the inner ring fire injection pipe 3, the outer ring fire furnace end, the inner ring fire furnace end, the outer ring fire injection pipe 2 and the inner ring fire injection pipe 3 are divided into an upper part and a lower part by a parting surface, the upper part and the lower part are respectively a furnace end upper part 11 and a furnace end lower part 12, and the parting and the combining surfaces are formed at the positions of section lines in the graph 2.
The upper furnace end piece 11 comprises an outer ring fire injection pipe 2, an inner ring fire injection pipe 3, an outer ring fire gas mixing cavity 4, the upper half part of the inner ring fire gas mixing cavity 5 and supporting legs, and the lower furnace end piece 12 comprises an outer ring fire injection pipe 2, an inner ring fire injection pipe 3, an outer ring fire gas mixing cavity 4 and the lower half part of the inner ring fire gas mixing cavity 5. The furnace end upper part 11 and the furnace end lower part 12 are made of aluminum alloy materials and are formed by one-time die casting respectively, and the furnace end upper part 11 is provided with a plurality of riveting feet which are integrally die-cast and is fastened and assembled in a riveting mode. The die-casting process ensures that the surfaces of parting and bonding surfaces are smooth and flat, and machining is not needed in the later period, so that the product cost can be saved, and the performances of use, safety and the like are not influenced.
A fully upper air inlet burner 101, as shown in figure 3, comprises a thin furnace end 1, an outer ring fire cover 8 and an inner ring fire cover 9. The outer ring fire cover 8 and the inner ring fire cover 9 are respectively arranged above the outer ring fire gas mixing cavity 4 and the inner ring fire gas mixing cavity 5 and are riveted and fastened with the outer ring fire burner head and the inner ring fire burner head of the thin burner 1, the thin burner is formed by cold stamping of a stainless steel thin plate, the fire holes are louver type gap holes, and the burning flame is spiral-flow type flame. The burner is flat and disc-shaped, has compact structure and thin thickness, the injection pipe can be hidden under the burner, the integral sense is strong, and the appearance is beautiful.
In the second embodiment, as shown in fig. 4, compared with the first embodiment, the outer periphery of the outer ring fire burner of the thin burner 1 is further provided with a decorative inclined surface 10, the decorative inclined surface 10 is integrated with the burner upper member 11, and the outer ring fire ejecting pipe 2, the inner ring fire ejecting pipe 3 and the air inlet thereof are hidden under the decorative inclined surface 10, so that the thin burner 1 and the fully upper air inlet burner 101 have stronger overall feeling and more beautiful appearance. According to the first injection pipe hiding structure, due to the fact that the size of the furnace end is limited not to be too large, the injection pipe is designed to be shorter than a common injection pipe, injection capacity is weakened, the combustion performance of a combustor is affected, particularly, the improvement of heat load is difficult, and the firepower of a cooker cannot meet the requirement of large-fire cooking of a user. The decorative inclined plane 10 in the embodiment perfectly solves the problems, and the shape and the length of the ejector pipe can be more similar to those of a standard Venturi ejector pipe, so that the ejection capacity is improved, and the heat load and the heat efficiency of the combustor are improved; the ejector pipe can be hidden, so that the combustor has stronger integral sense and more attractive appearance; the design of reducing the outer diameter of the fire cover can thoroughly solve the problem of friction abnormal sound caused by the difference of coefficients of expansion caused by heat and contraction caused by cold of different materials when the stainless steel thin-wall fire cover with large outer diameter is tightly matched with the furnace end, can cancel the similar fillers such as graphite strips used for preventing the friction abnormal sound, simplifies the structure, simplifies the process, reduces the manufacturing procedures, effectively reduces the cost and has more stable performance. The outer ring edge of the outer ring fire cover 8 is embedded in the inner ring of the decorative inclined plane inner ring 10 in a matching mode, and the inner ring edge of the outer ring fire cover 8 is still fastened with the outer ring fire burner in a riveting mode. The furnace head upper part 11 and the furnace head lower part 12 are fastened and assembled by adopting a plurality of screws instead of riveting feet.
As shown in fig. 5, a complete upper air intake gas stove comprises the complete upper air intake burner 101, wherein the complete upper air intake burner 101 is installed above a liquid containing disc 13 and is matched and positioned with a fastening panel and screws of the liquid containing disc 13 through supporting legs, a gas nozzle 11 is correspondingly installed on an outer ring fire ejector pipe 2 and an inner ring fire ejector pipe 3, the gas nozzle 11 is horizontally arranged and installed on a nozzle seat 12, and a nozzle 12 pipe is connected with a gas valve; the structure of the cooker body and other parts is not involved, so the description and the schematic diagram are omitted. The completely upper air inlet burner 101 is integrally assembled and disassembled, is easy to assemble, the liquid containing disc does not need to be provided with a large hole for installing a furnace end, and does not need to be provided with an air inlet hole required by any fuel, all air required by combustion enters from a gap between the furnace end and the liquid containing disc, the problems that all air required by combustion of a furnace is supplied by air on a panel of the furnace and dirt falls into a furnace shell are completely solved, the real cleaning purpose is achieved, and the completely upper air inlet burner is safer than a common lower air inlet gas furnace and a completely air inlet gas furnace. The thin burner 1 in the figure is provided with a decorative inclined plane 10, the gas nozzle 11 and the nozzle seat 12 are both arranged below the decorative inclined plane 10, the overlooking effect is that the gas nozzle and the nozzle seat are both hidden below the upper air inlet burner 101, and the cooker has stronger overall feeling and more beautiful appearance.
Claims (10)
1. A thin burner comprises an annular outer ring burner head and an annular inner ring burner head which are connected together, wherein a secondary air channel is arranged between the outer ring burner head and the inner ring burner head, and a hollow hole for providing secondary air is arranged at the center of the inner ring burner head; the outer ring fire injection pipe and the inner ring fire injection pipe are respectively communicated and tightly attached to the outer ring fire gas mixing cavity and the inner ring fire gas mixing cavity; the burner is characterized in that the outer ring fire injection pipe and the inner ring fire injection pipe are on the same horizontal plane, the burner is of a vertically-parting combined structure and is parted along the plane of the central line of the injection pipe, the outer ring fire burner, the inner ring fire burner, the outer ring fire injection pipe and the inner ring fire injection pipe are divided into an upper part and a lower part by a parting surface, the upper part and the lower part are respectively a burner upper part and a burner lower part, and the burner upper part and the burner lower part are fastened in a screw or riveting mode.
2. The thin burner as recited in claim 1, wherein the outer ring fire ejector tube and ejector tube inlet and the inner ring fire ejector tube and ejector tube inlet are located and hidden from front view below the outer ring fire burner and the inner ring fire burner.
3. The thin burner as recited in claim 1, wherein the gas outlet end of the outer ring fire injection pipe is a gradual transition to an outer ring fire gas mixing chamber; the gas outlet end of the inner ring fire injection pipe is gradually transited to the inner ring fire gas mixing cavity.
4. The thin burner as recited in claim 1, wherein the outer ring fire injection pipe is connected to the outer ring fire gas mixing chamber along a tangential direction; the inner ring fire injection pipe is connected with the inner ring fire gas mixing cavity along the tangential direction.
5. The thin burner as claimed in claim 1, wherein the outer ring fire injection pipe and the inner ring fire injection pipe are disposed in the same direction or opposite directions.
6. A burner comprising a thin head as claimed in any one of claims 1 to 5, wherein the outer ring burner head and the inner ring burner head of the thin head are respectively provided with an outer ring burner cap and an inner ring burner cap.
7. The burner as claimed in claim 6, wherein the outer circumference of the outer ring burner head has a decorative chamfer, and the outer rim of the outer ring burner head is fitted into the inner ring of the decorative chamfer.
8. The burner of claim 7 wherein the air inlets of the outer ring fire ejector tube and the inner ring fire ejector tube are hidden under the decorative ramp.
9. A gas stove with complete upper air inlet is characterized by comprising the burner as claimed in any one of claims 6, 7 and 8, wherein the burner is arranged above a panel or a liquid containing disc, the outer ring fire ejecting pipe and the inner ring fire ejecting pipe are correspondingly provided with a gas nozzle, and the gas nozzle is arranged on a nozzle seat.
10. A fully top entry gas range as claimed in claim 9 wherein the gas nozzle and nozzle holder are hidden under the burner or decorative bezel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501984.8U CN217737192U (en) | 2022-06-16 | 2022-06-16 | Thin furnace end, combustor and totally enterprising wind gas-cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221501984.8U CN217737192U (en) | 2022-06-16 | 2022-06-16 | Thin furnace end, combustor and totally enterprising wind gas-cooker |
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| Publication Number | Publication Date |
|---|---|
| CN217737192U true CN217737192U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221501984.8U Active CN217737192U (en) | 2022-06-16 | 2022-06-16 | Thin furnace end, combustor and totally enterprising wind gas-cooker |
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| CN (1) | CN217737192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941842A (en) * | 2022-06-16 | 2022-08-26 | 迅达科技集团股份有限公司 | Thin furnace end, combustor and totally enterprising wind gas-cooker |
-
2022
- 2022-06-16 CN CN202221501984.8U patent/CN217737192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941842A (en) * | 2022-06-16 | 2022-08-26 | 迅达科技集团股份有限公司 | Thin furnace end, combustor and totally enterprising wind gas-cooker |
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