CN210662840U - Laminated independent spray cavity premixing furnace end - Google Patents
Laminated independent spray cavity premixing furnace end Download PDFInfo
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- CN210662840U CN210662840U CN201921240573.6U CN201921240573U CN210662840U CN 210662840 U CN210662840 U CN 210662840U CN 201921240573 U CN201921240573 U CN 201921240573U CN 210662840 U CN210662840 U CN 210662840U
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Abstract
The utility model discloses a laminated independent spray cavity premixing furnace head, which comprises a lower seat, an upper seat and a furnace core; the lower seat is provided with a lower cavity with an upward opening, and a pore plate is arranged in the lower cavity; the upper seat is arranged on the lower seat and covers the upper end opening of the lower cavity, the upper seat is provided with an upper cavity with an upward opening, and the periphery of the bottom surface of the upper cavity is provided with a plurality of through holes communicated between the upper cavity and the lower cavity; the furnace core is arranged in the upper cavity and comprises a plurality of annular flat sheets and a plurality of annular concave convex sheets, the annular flat sheets and the annular concave convex sheets are alternately overlapped and fixed together from top to bottom, and the furnace core and the inner wall of the upper cavity form an independent spraying cavity. The furnace core of this product is through being in the same place by the coincide of a plurality of annular plain films and a plurality of annular concave lug upper and lower in turn, ensures that flame is powerful through reasonable jet distance after, and each column flame is independent relatively, and flame is more stable, effectively improves the combustion efficiency of gas and the stability of flame.
Description
Technical Field
The utility model belongs to the technical field of the gas furnace technique and specifically relates to indicate a chamber mixes furnace end in advance is independently spouted to lamination formula.
Background
When the gas stove works, gas enters the stove from the gas inlet pipe, enters the stove head through the adjustment of the gas valve, and simultaneously mixes a part of air (the part of air is called primary air), the mixed gas is sprayed out from the fire holes of the distributor and is ignited by the ignition device to form flames (the air required by combustion is called secondary air), and the flames are used for heating cookers arranged on the pot support.
In the current commercial gas stove, air enters the burner through a pipeline, is sprayed out from the side wall of the combustion chamber through distribution, and is mixed with and combusted with gas introduced into the burner combustion chamber through a gas pipe. This mixing is conventional external mixing. However, during combustion, the gas enters the combustion chamber to start combustion, the time for mixing the gas with air is too short, the mixing degree is low, the combustion fire shape is long and the gas overflows the hearth, the energy conversion efficiency is low, more gas needs to be input into the furnace end to achieve the required combustion effect, and the use cost is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a chamber mixes furnace end in advance independently is spouted to lamination formula, and it can make flame more stable, effectively improves the combustion efficiency of gas and the stability of flame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a laminated independent spray cavity premixing furnace head comprises a lower seat, an upper seat and a furnace core; the lower seat is provided with a lower cavity with an upward opening, and a pore plate is arranged in the lower cavity; the upper seat is arranged on the lower seat and covers the upper end opening of the lower cavity, the upper seat is provided with an upper cavity with an upward opening, the periphery of the bottom surface of the upper cavity is provided with a plurality of through holes communicated between the upper cavity and the lower cavity, and the center of the bottom of the upper cavity is provided with an air cap communicated between the upper cavity and the lower cavity; the furnace core is arranged in the upper cavity and is positioned right above the through holes, the furnace core comprises a plurality of annular flat sheets and a plurality of annular concave convex sheets, the annular flat sheets and the annular concave convex sheets are alternately overlapped and fixed together from top to bottom, and the furnace core and the inner wall of the upper cavity form an independent spraying cavity.
Preferably, the lateral margin of the lower seat is provided with a mounting seat, the mounting seat is provided with a fire tube, an ignition needle and a fire detection needle, and the top end of the fire tube, the top end of the ignition needle and the top end of the fire detection needle extend to the side of the opening of the upper cavity.
Preferably, a fire cap is arranged on the mounting seat, the top end of the fire tube, the top end of the ignition needle and the top end of the fire probing needle are covered by the fire cap, and an opening of the fire cap is positioned beside an opening of the upper cavity.
Preferably, the plurality of annular flat sheets and the plurality of annular concave-convex sheets are made of high-temperature resistant stainless steel sheets.
Preferably, the outer peripheral edge of the annular flat sheet is provided with a plurality of gaps, the gaps are opposite to the corresponding through holes from top to bottom, the annular convex-concave sheet is of a wavy concave-convex structure, and the annular convex-concave sheet is clamped between the inner peripheral edges of two adjacent annular flat sheets.
Preferably, an annular lock cover is arranged in the opening of the upper cavity, and the annular lock cover is fixed with the upper seat and pressed against the furnace core.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the furnace core of this product is through being in the same place by the coincide of a plurality of annular plain films and a plurality of annular concave lug upper and lower in turn, ensures that flame is powerful through reasonable jet distance after, and each column flame is independent relatively, and flame is more stable, effectively improves the combustion efficiency of gas and the stability of flame.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
fig. 3 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. lower seat 11, lower cavity
12. Orifice plate 13, mount pad
101. Round hole 20, upper seat
21. Upper cavity 22, through hole
201. Independent spray cavity 30 and furnace core
31. Annular flat sheet 32, annular concave convex sheet
301. Notch 41, air cap
42. Nut 43, annular locking cover
51. Fire tube 52, ignition needle
53. Fire detecting needle 54 and fire cap
Detailed Description
Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present invention is shown, which includes a lower base 10, an upper base 20 and a furnace core 30.
The lower seat 10 is provided with a lower cavity 11 with an upward opening, and a pore plate 12 is arranged in the lower cavity 11; in the present embodiment, the lower cavity 11 is in the shape of a funnel, and the orifice plate 12 is circular and has a plurality of circular holes 101.
The upper seat 20 is arranged on the lower seat 10 and covers an upper end opening of the lower cavity 11, the upper seat 20 is provided with an upper cavity 21 with an upward opening, the periphery of the bottom surface of the upper cavity 21 is provided with a plurality of through holes 22 communicated between the upper cavity 21 and the lower cavity 11, the center of the bottom of the upper cavity 21 is provided with an air cap 41 communicated between the upper cavity 21 and the lower cavity 11, and the air cap 41 is locked at the center of the bottom of the upper seat 20 through a nut 42.
The furnace core 30 is arranged in the upper cavity 21 and is positioned right above the through holes 22, the furnace core 30 comprises a plurality of annular flat sheets 31 and a plurality of annular concave convex sheets 32, the annular flat sheets 31 and the annular concave convex sheets 32 are alternately overlapped and fixed together up and down, and the furnace core 30 and the inner wall of the upper cavity 21 form an independent spraying cavity 201. In this embodiment, the plurality of annular flat plates 31 and the plurality of annular concave convex pieces 32 are both made of high temperature resistant stainless steel, the outer periphery of each annular flat plate 31 is provided with a plurality of notches 301, the notches 301 are opposite to the corresponding through holes 22, the annular concave convex pieces 32 are in a wave-shaped concave-convex structure, the annular concave convex pieces 32 are clamped between the inner peripheries of two adjacent annular flat plates 31, an annular lock cover 43 is arranged in an opening of the upper cavity 21, and the annular lock cover 43 is fixed with the upper seat 20 and presses against the furnace core 30.
And the lateral margin of the lower seat 10 is provided with a mounting seat 13, the mounting seat 13 is provided with a fire tube 51, an ignition needle 52 and a fire detection needle 53, the top end of the fire tube 51, the top end of the ignition needle 52 and the top end of the fire detection needle 53 all extend to the side of the opening of the upper cavity 21, the mounting seat 13 is provided with a fire cap 54, the top end of the fire tube 51, the top end of the ignition needle 52 and the top end of the fire detection needle 53 are covered by the fire cap 54, and the opening of the fire cap 54 is positioned at the side of the opening of the upper cavity 21.
Detailed description the working principle of the present embodiment is as follows:
during the use, this lower seat 10 is fixed with commercial gas furnace installation, and gas and air utilize the principle of air hydromechanics after getting into from the top of cavity 11 down, with gas and air fully premixed the back, in independent spray chamber 201 is evenly impressed through each through-hole 22 to the rethread, guarantee behind reasonable jet distance that flame is powerful, each column flame is relatively independent, and flame is more stable, effectively improves the combustion efficiency of gas and the stability of flame.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (6)
1. The utility model provides a chamber premix furnace end is independently spouted to lamination formula which characterized in that: comprises a lower seat, an upper seat and a furnace core; the lower seat is provided with a lower cavity with an upward opening, and a pore plate is arranged in the lower cavity; the upper seat is arranged on the lower seat and covers the upper end opening of the lower cavity, the upper seat is provided with an upper cavity with an upward opening, the periphery of the bottom surface of the upper cavity is provided with a plurality of through holes communicated between the upper cavity and the lower cavity, and the center of the bottom of the upper cavity is provided with an air cap communicated between the upper cavity and the lower cavity; the furnace core is arranged in the upper cavity and is positioned right above the through holes, the furnace core comprises a plurality of annular flat sheets and a plurality of annular concave convex sheets, the annular flat sheets and the annular concave convex sheets are alternately overlapped and fixed together from top to bottom, and the furnace core and the inner wall of the upper cavity form an independent spraying cavity.
2. The laminated, independent nozzle chamber premix burner of claim 1, wherein: the lateral margin of lower seat has a mount pad, is provided with kindling pipe, ignition needle and spy fire needle on this mount pad, and the top of this kindling pipe, the top of ignition needle and the top of spy fire needle all extend to the open-ended side of supreme cavity by.
3. The laminated, independent nozzle chamber premix burner of claim 2, wherein: the fire type cap is arranged on the mounting seat, the top end of the fire tube, the top end of the ignition needle and the top end of the fire detecting needle are covered outside the fire type cap, and the opening of the fire type cap is positioned beside the opening of the upper cavity.
4. The laminated, independent nozzle chamber premix burner of claim 1, wherein: the plurality of annular flat sheets and the plurality of annular concave-convex sheets are all high-temperature resistant stainless steel sheets.
5. The laminated, independent nozzle chamber premix burner of claim 1, wherein: the outer peripheral edges of the annular flat sheets are provided with a plurality of gaps, the gaps are opposite to the corresponding through holes from top to bottom, the annular concave convex sheets are of wavy concave-convex structures, and the annular concave-convex sheets are clamped between the inner peripheral edges of the two adjacent annular flat sheets.
6. The laminated, independent nozzle chamber premix burner of claim 1, wherein: an annular lock cover is arranged in the opening of the upper cavity and is fixed with the upper seat and pressed against the furnace core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240573.6U CN210662840U (en) | 2019-08-02 | 2019-08-02 | Laminated independent spray cavity premixing furnace end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240573.6U CN210662840U (en) | 2019-08-02 | 2019-08-02 | Laminated independent spray cavity premixing furnace end |
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| Publication Number | Publication Date |
|---|---|
| CN210662840U true CN210662840U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921240573.6U Active CN210662840U (en) | 2019-08-02 | 2019-08-02 | Laminated independent spray cavity premixing furnace end |
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| Country | Link |
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| CN (1) | CN210662840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344329A (en) * | 2020-12-25 | 2021-02-09 | 柳惠斌 | Composite furnace end, combined furnace end and stove fire |
-
2019
- 2019-08-02 CN CN201921240573.6U patent/CN210662840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344329A (en) * | 2020-12-25 | 2021-02-09 | 柳惠斌 | Composite furnace end, combined furnace end and stove fire |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 523686 No. 13, Fengguan Road, Fenggang town, Dongguan City, Guangdong Province Patentee after: GUANGDONG RANDOR METAL PRODUCTS Co.,Ltd. Address before: 523000 No. 135, Fengguan Road, tiantangwei, Fenggang town, Dongguan City, Guangdong Province Patentee before: GUANGDONG RANDOR METAL PRODUCTS Co.,Ltd. |