Ever-burning fire assembly

Abstract

The utility model discloses an ever-burning fire assembly which comprises a support, an ever-burning fire burner and an ignition needle, and the support is provided with a gas baffle. The pilot flame burner is located on the right side of the gas baffle and provided with a fuel gas supply channel, a fuel gas inlet and a fuel gas ejection opening, and the fuel gas ejection opening is formed in the left side edge of the pilot flame burner; the ignition needle is located between the long open fire burner and the gas baffle, and the gas baffle and the ignition needle are both arranged opposite to the fuel gas spraying opening. According to the utility model, the gas baffle is arranged on the left side of the ever-burning flame burner, when the gas is ejected from the gas ejection port, the gas is blocked by the gas baffle, and a vortex is formed between the gas baffle and the ever-burning flame burner, so that the gas is more easily ignited by the ignition needle, and the ignition success rate of the ignition needle is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stoves, in particular to a long-lasting flame component. Background Art

[0002] The existing pilot flame assembly includes a pilot flame burner and an ignition needle arranged on one side of the pilot flame burner. The ignition needle ignites the gas ejected from the pilot flame burner. In some cases, such as in plateau areas or when the gas composition is poor, the ignition needle is not easy to ignite the gas, resulting in a low ignition success rate. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a long-open flame assembly.

[0004] According to the first aspect of the present invention, the ever-open flame assembly includes a bracket, a ever-open flame burner and an ignition needle, the bracket having an air baffle; the ever-open flame burner is installed on the bracket and located to the right of the air baffle, the ever-open flame burner has a gas supply channel, the ever-open flame burner has a gas inlet and a gas outlet connected to the gas supply channel, and the gas outlet is arranged on the left side of the ever-open flame burner; the ignition needle is installed on the bracket and located between the ever-open flame burner and the air baffle, the air baffle and the ignition needle are both arranged opposite to the gas outlet, and the extension height of the air baffle in the up and down direction at least partially overlaps with the height of the gas outlet.

[0005] The pilot flame assembly according to the embodiment of the utility model has at least the following technical effects: by arranging an air baffle plate on the left side of the pilot flame burner, when the gas is sprayed out from the gas outlet, the gas is blocked by the air baffle plate, and a vortex is formed between the air baffle plate and the pilot flame burner, so that the gas and air are fully mixed, making it easier for the ignition needle to ignite the gas, thereby improving the ignition success rate of the ignition needle.

[0006] According to some embodiments of the present invention, the ignition needle includes a needle body, the needle body includes a vertical section and an inclined section, the lower end of the inclined section is connected to the upper end of the vertical section, and the inclined section is inclined toward the direction close to the long flame burner.

[0007] According to some embodiments of the present invention, the distance between the upper end of the ignition needle and the air baffle is defined as L1, and the distance between the upper end of the ignition needle and the gas ejection port is defined as L2, and L1>L2.

[0008] According to some embodiments of the present invention, the gas jet outlet is flat.

[0009] According to some embodiments of the utility model, the upper end of the ignition needle is conical, the air baffle includes a front side and a rear side, the rear side is located behind the gas outlet, and the front side, the upper end of the ignition needle and the middle position of the gas outlet are located on the same straight line.

[0010] According to some embodiments of the present invention, a mounting frame is further included, wherein the mounting frame is detachably mounted on the bracket, and the air baffle is arranged on the mounting frame.

[0011] According to some embodiments of the utility model, the bracket includes a front frame body and a rear frame body, the long-open flame burner and the ignition needle are arranged between the front frame body and the rear frame body, and the mounting frame is connected to the front frame body and the rear frame body by screws.

[0012] According to some embodiments of the utility model, the mounting frame includes a vertical plate and a horizontal plate, the vertical plate is installed on the rear side of the long-fire burner and the rear side of the ignition needle, the horizontal plate is connected to the upper end of the vertical plate and is located above the long-fire burner and above the ignition needle, and the air baffle is connected to the left side of the horizontal plate.

[0013] According to some embodiments of the present invention, the mounting frame and the air baffle are integrally formed.

[0014] According to some embodiments of the present invention, a thermocouple is further included, and the thermocouple is arranged on the right side of the pilot flame burner.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 A cross-sectional view of a pilot flame assembly according to an embodiment of the present utility model;

[0018] Figure 2 It is the left view of the pilot flame assembly;

[0019] Figure 3 It is a schematic diagram of the structure of the pilot flame assembly at a certain viewing angle;

[0020] Figure 4 This is a schematic diagram of the structure of the pilot flame assembly from another perspective.

[0021] Figure numerals: bracket 100, air baffle 110, front side 111, rear side 112, front frame 120, rear frame 130, long-open flame burner 200, gas supply channel 210, gas inlet 211, gas outlet 212, ignition needle 300, needle body 310, vertical section 311, inclined section 312, mounting frame 400, vertical plate 410, transverse plate 420, thermocouple 500. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0026] Reference Figure 1As shown, the long-fire assembly according to the embodiment of the utility model includes a bracket 100, a long-fire burner 200 and an ignition needle 300, the bracket 100 has an air baffle 110; the long-fire burner 200 is installed on the bracket 100 and is located to the right of the air baffle 110, the long-fire burner 200 has a gas supply channel 210, the long-fire burner 200 has a gas inlet 211 and a gas outlet 212 connected to the gas supply channel 210, and the gas outlet 212 is arranged on the left side of the long-fire burner 200; the ignition needle 300 is installed on the bracket 100 and is located between the long-fire burner 200 and the air baffle 110, and the air baffle 111 and the ignition needle 300 are arranged opposite to the gas outlet 212; wherein, as Figure 1 , 2 As shown, the lower end surface of the air baffle plate 110 is located below the upper end of the ignition needle 300 and below the gas outlet 212; the extension height of the air baffle plate 111 in the up and down directions at least partially coincides with the height of the gas outlet 212 to ensure that the gas ejected from the gas outlet 212 is blocked by the air baffle plate 110.

[0027] By providing an air baffle plate 110 on the left side of the pilot flame burner 200, when the gas is ejected from the gas outlet 212, the gas is blocked by the air baffle plate 110, and a vortex is formed between the air baffle plate 110 and the pilot flame burner 200, so that the gas and air are fully mixed, making it easier for the ignition needle 300 to ignite the gas, thereby improving the ignition success rate of the ignition needle 300.

[0028] In some embodiments of the present invention, Figure 3 As shown, the ignition needle 300 includes a needle body 310, and the needle body 310 includes a vertical section 311 and an inclined section 312. The lower end of the inclined section 312 is connected to the upper end of the vertical section 311, and the inclined section 312 is inclined toward the direction close to the long-fire burner 200, so that the upper end of the ignition needle 300 is close to the gas outlet 212 of the long-fire burner 200, further improving the ignition success rate of the ignition needle 300.

[0029] In a further embodiment of the present invention, Figure 1 As shown, the distance between the upper end of the ignition needle 300 and the air baffle 110 is defined as L1, and the distance between the upper end of the ignition needle 300 and the gas outlet 212 is defined as L2, L1>L2, so that the upper end of the ignition needle 300 is close to the gas outlet 212 of the long-flame burner 200, further improving the ignition success rate of the ignition needle 300.

[0030] In some embodiments of the present invention, Figure 2As shown, the orthographic projections of the air baffle 110 and the gas outlet 212 on the plane where the gas outlet 212 is located partially overlap, so that half of the gas is not blocked by the air baffle 110 and can be normally sprayed out to mix with the air, ensuring that the gas can be ignited.

[0031] In some embodiments of the present invention, Figure 3 As shown, the upper end of the ignition needle 300 is conical, and the air baffle 110 includes a front side 111 and a rear side 112. The rear side 112 is located behind the gas outlet 212. The front side 111, the upper end of the ignition needle 300 and the middle position of the gas outlet 212 are located on the same straight line to further ensure that the gas can be ignited.

[0032] In some embodiments of the present invention, Figure 3 As shown, a mounting frame 400 is also included. The mounting frame 400 is detachably mounted on the bracket 100 , and the air baffle plate 110 is disposed on the mounting frame 400 to facilitate installation and removal of the air baffle plate 110 .

[0033] In a further embodiment of the present invention, Figure 3 , 4 As shown, the bracket 100 includes a front frame body 120 and a rear frame body 130, the ever-open flame burner 200 and the ignition needle 300 are arranged between the front frame body 120 and the rear frame body 130, and the mounting frame 400 is connected to the front frame body 120 and the rear frame body 130 by screws, that is, the mounting frame 400, the front frame body 120 and the rear frame body 130 are connected together by screws, and the front frame body 120 and the rear frame body 130 jointly clamp the ever-open flame burner 200 and the ignition needle 300, so that the entire structure of the ever-open flame assembly can be disassembled, which is convenient for early assembly and later maintenance.

[0034] In a further embodiment of the present invention, Figure 3 , 4 As shown, the mounting frame 400 includes a vertical plate 410 and a horizontal plate 420, the vertical plate 410 is installed on the rear side of the ever-open flame burner 200 and the rear side of the ignition needle 300, the horizontal plate 420 is connected to the upper end of the vertical plate 410 and is located above the ever-open flame burner 200 and the ignition needle 300, and the air baffle plate 110 is connected to the left side of the horizontal plate 420, so that the vertical plate 410, the horizontal plate 420 and the air baffle plate 110 together enclose the ever-open flame burner 200 and the ignition needle 300 to further improve the ignition success rate of the ignition needle 300.

[0035] In some embodiments of the present invention, Figure 4 As shown, the mounting frame 400 and the air baffle plate 110 are integrally formed to facilitate assembly and disassembly.

[0036] In some embodiments of the present invention, Figure 3As shown, a thermocouple 500 is also included. The thermocouple 500 is arranged on the right side of the pilot flame burner 200 .

[0037] In the description of this specification, the description with reference to the terms "some embodiments" or "it is conceivable that" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A pilot flame assembly, characterized in that: include: a bracket having an air baffle; A pilot flame burner is mounted on the bracket and is located to the right of the air baffle, the pilot flame burner has a gas supply channel, the pilot flame burner has a gas inlet and a gas outlet connected to the gas supply channel, and the gas outlet is arranged on the left side of the pilot flame burner; An ignition needle is mounted on the bracket and is located between the long-open flame burner and the air baffle. The air baffle and the ignition needle are both arranged opposite to the gas outlet. The vertical extension height of the air baffle at least partially coincides with the height of the gas outlet.

2. The pilot flame assembly according to claim 1, characterized in that: The ignition needle comprises a needle body, wherein the needle body comprises a vertical section and an inclined section, wherein the lower end of the inclined section is connected to the upper end of the vertical section, and the inclined section is inclined toward the direction approaching the pilot flame burner.

3. The pilot flame assembly according to claim 1 or 2, characterized in that: The distance between the upper end of the ignition needle and the air baffle is defined as L1, and the distance between the upper end of the ignition needle and the gas ejection port is defined as L2, L1>L2.

4. The pilot flame assembly according to claim 1, characterized in that: The gas jet outlet is flat.

5. The pilot flame assembly according to claim 1, characterized in that: The upper end of the ignition needle is conical, the air baffle includes a front side and a rear side, the rear side is located behind the gas outlet, and the front side, the upper end of the ignition needle and the middle position of the gas outlet are located on the same straight line.

6. The pilot flame assembly according to claim 1, characterized in that: It also includes a mounting frame, which is detachably mounted on the bracket, and the air baffle is arranged on the mounting frame.

7. The pilot flame assembly according to claim 6, characterized in that: The bracket includes a front frame body and a rear frame body, the long-open flame burner and the ignition needle are arranged between the front frame body and the rear frame body, and the mounting frame is connected to the front frame body and the rear frame body through screws.

8. The pilot flame assembly according to claim 6, characterized in that: The mounting frame includes a vertical plate and a horizontal plate, the vertical plate is installed on the rear side of the long-fire burner and the rear side of the ignition needle, the horizontal plate is connected to the upper end of the vertical plate and is located above the long-fire burner and the ignition needle, and the air baffle is connected to the left side of the horizontal plate.

9. The pilot flame assembly according to claim 6, characterized in that: The mounting frame and the air baffle are integrally formed.

10. The pilot flame assembly according to claim 1, characterized in that: It also includes a thermocouple, which is arranged on the right side of the pilot flame burner.

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