Furnace end and combustor

Abstract

The invention belongs to the technical field of cooking utensils, and particularly relates to a furnace end and a burner so as to reduce the cost of the furnace end. The furnace end comprises a supporting seat and a base, the supporting seat is provided with a through assembly hole, and the inner wall of the assembly hole is provided with a first assembly concave part; an assembly flange is arranged on the top face of the base, and the assembly flange is in an annular shape and is inserted into the first assembly concave part. The furnace end provided by the invention adopts a split type assembly process, so that the production and manufacturing cost can be reduced, and the furnace end has good practicability.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of cooking utensils, and particularly relates to a furnace head and a burner. BACKGROUND

[0002] In the related art, the furnace head of the burner is mostly an integral aluminum alloy part, which has a relatively high cost and has room for improvement. SUMMARY

[0003] The present application provides a furnace head and a burner, which aims to at least partially reduce the cost of the furnace head.

[0004] In a first aspect of the present application, a furnace head is provided, comprising: a support seat provided with a through assembly hole, an inner wall of the assembly hole being provided with a first assembly recess; and a base provided with an assembly flange on a top surface, the assembly flange being annular, and the assembly flange being inserted into the first assembly recess.

[0005] In some embodiments, the top of the assembly flange is provided with an outwardly extending lap joint, and the lap joint is inserted into the first assembly recess.

[0006] In some embodiments, further comprising: a plurality of first support legs, one end of each of the first support legs being connected to an outer side of a peripheral surface of the support seat, and the other end of each of the first support legs extending downward of the support seat, the other end of each of the first support legs being provided with a support portion, and the support portion being not higher than a bottom of the base.

[0007] In some embodiments, the support portion is provided with a connecting hole, and the bottom of the support portion is provided with a positioning protrusion.

[0008] In some embodiments, the base comprises a first plate and a second plate in abutment, the first plate and the second plate being in abutment, the first plate and the second plate each being provided with two accommodation recesses extending in opposite directions, so as to form two injection channels, and the assembly flange being arranged on a top surface of the first plate.

[0009] In some embodiments, the base is built-in with an injection cavity, a top of the injection cavity being provided with an injection port, the two injection channels each being in communication with the injection cavity, and the assembly flange being arranged at a periphery of the injection port.

[0010] In some embodiments, the base further comprises: an injection pipe, a bottom of the injection pipe being connected to an inner side of the second plate, and a top of the injection pipe being spaced apart from the injection port, the injection pipe being in communication with one of the injection channels, the injection channel in communication with the injection pipe being defined as an inner injection channel, and the other injection channel being defined as an outer injection channel.

[0011] In some embodiments, the base further comprises a partitioning member, one end of the partitioning member is connected to the outer circumferential side of the ejector pipe, part of the partitioning member is embedded outside or inside the receiving recess of the first plate member that configures the inner ejector passage, the partitioning member and the receiving recess of the second plate member that configures the inner ejector passage enclose the gas outlet part of the inner ejector passage, and the gas outlet part of the inner ejector passage communicates with the outer circumferential side of the ejector pipe.

[0012] In some embodiments, the ejector pipe comprises: a first pipe body, the bottom end of which is covered and connected to the end of the recess of the second plate member that configures the inner ejector passage, the bottom part of the circumferential side of the first pipe body is provided with a communication port, the partitioning member is connected to the outer circumferential side of the first pipe body and located at the edge of the communication port; and a second pipe body, which is detachably connected to the top end of the first pipe body and gaps through the ejector port.

[0013] In some embodiments, the outer circumferential side of the second pipe body is provided with a second assembly recess, the top part of the first pipe body is provided with a second connecting flange extending inwardly, and the second connecting flange is connected in the second assembly recess.

[0014] In some embodiments, the bottom part of the first pipe body is spaced apart and provided with a plurality of first connecting flanges, and the plurality of first connecting flanges are inserted into the first assembly holes of the first plate member.

[0015] In some embodiments, part of the first plate member and the second plate member are attached, and the part where the first plate member and the second plate member are attached is provided with a second assembly hole.

[0016] The burner head further comprises a second supporting leg, the middle part of the second supporting leg is concave downward, the two sides of the second supporting leg are attached to the bottom part of the second plate member, the top part of the two sides of the second supporting leg is provided with a second connecting flange, and the second connecting flange is inserted into the second assembly hole.

[0017] In the second aspect of the present application, the present application further provides a burner comprising the above-mentioned burner head.

[0018] The burner head and the burner with the burner head provided by the present application have the following advantages: the supporting seat of the burner head is provided with a through assembly hole, the inner wall of the assembly hole is provided with a first assembly recess, the top surface of the base is provided with an annular assembly flange, the assembly flange is inserted into the first assembly recess, and then the base with the built-in ejector passage is assembled with the supporting seat, which is a split assembly process, can reduce the production cost, and has good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0020] Figure 1 A structural schematic diagram of a furnace head in one or more embodiments of the present application is shown.

[0021] Figure 2 An exploded schematic diagram of Figure 1 is shown.

[0022] Figure 3 A top view schematic diagram of Figure 1 is shown.

[0023] Figure 4 An A-A cross-sectional schematic diagram of Figure 1 is shown.

[0024] Figure 5 A structural schematic diagram of a support seat of Figure 1 is shown.

[0025] Figure 6 A structural schematic diagram of another view of Figure 5 is shown.

[0026] Figure 7 A structural schematic diagram of a base in Figure 1 is shown.

[0027] Figure 8 An exploded schematic diagram of Figure 7 is shown.

[0028] Figure 9 A structural schematic diagram of a damper plate in Figure 7 is shown.

[0029] Figure 10 An exploded schematic diagram of an ejector pipe in Figure 7 is shown.

[0030] Figure 11 A structural schematic diagram of another view of Figure 10 is shown.

[0031] Figure 12 A structural schematic diagram of a second support leg in Figure 7 is shown.

[0032] Explanation of reference signs:

[0033] Supporting seat-100, assembly hole-101, first assembly recess-102, annular protrusion-103, mounting block-104, connecting block-105;

[0034] Base-200, assembly flange-201, lap-202, first plate-203, second plate-204, injection port-205, containing recess-206, outer injection channel-207, inner injection channel-208, injection cavity-209, injection tube-210, first tube-2101, second tube-2102, communication port-2103, first connecting flange-2104, second assembly recess-2105, Second connecting flange-2106, assembly protrusion-2107, connecting disc-2108, partition-211, first assembly hole-212, second assembly hole-213

[0035] First supporting leg-300, supporting part-301, positioning protrusion-302;

[0036] Air door-400;

[0037] Second supporting leg-500, third connecting flange-501. DETAILED DESCRIPTION

[0038] In order to make the person skilled in the art to which the present application belongs more clearly understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] The furnace head provided by the present application mainly includes two main components of a supporting seat and a base, which are assembled by a split assembly process, thereby avoiding the technical problem of high cost caused by an integral aluminum alloy part. The specific assembly details of the supporting seat and the base are further described by the drawings.

[0040] Figure 1 The structure of the furnace head in one or more embodiments of the present application is shown, Figure 2 The explosion diagram of Figure 1 is shown, Figure 3 The top view diagram of Figure 1 is shown, Figure 4 The A-A cross-sectional view diagram of Figure 1 is shown. In combination with Figures 1-4The burner head provided in this application includes a support base 100 and a base 200. The support base 100 is used to support the burner cap for assembling combustion gas, and the base 200 is used to supply gas to the burner cap. The support base 100 is provided with a through assembly hole 101, and the inner wall of the assembly hole 101 is provided with a first assembly recess 102. The top surface of the base 200 is provided with an assembly flange 201. The assembly flange 201 is annular and is inserted into the first assembly recess 102, thereby assembling the base 200 and the support base 100 together. Therefore, the burner head of this application is manufactured using a split assembly process, which can reduce production and manufacturing costs and has good practicality.

[0041] Figure 5 It shows Figure 1 A structural schematic diagram of the support base 100. Figure 6 It shows Figure 5 A structural diagram from another perspective. Combined with... Figure 5 as well as Figure 6 According to one embodiment of this application, the support base 100 has a columnar structure, and the columnar structure is axially through to form the above-mentioned assembly hole 101. The above-mentioned first assembly recess 102 is provided at the bottom of the side wall of the assembly hole 101. The first assembly recess 102 is annular.

[0042] Combination Figure 5 as well as Figure 6 According to one embodiment of this application, an annular protrusion 103 is provided on the outer periphery of the support base 100. The annular protrusion 103 is integrally formed with the support base 100 to ensure that the annular protrusion 103 has sufficient supporting strength. Two mounting blocks 104 are provided at intervals on the outer periphery of the annular protrusion 103. The two mounting blocks 104 are also integrally formed with the annular protrusion 103 to ensure that the mounting blocks 104 have sufficient supporting strength. The two mounting blocks 104 are respectively used to assemble a thermocouple and an igniter.

[0043] Combination Figure 5 as well as Figure 6 According to one embodiment of this application, a plurality of connecting blocks 105 connected to the stove are also provided at intervals on the outer periphery of the annular protrusion 103. The connecting blocks 105 are integrally formed with the annular protrusion 103 to ensure that the connecting blocks 105 have sufficient strength. Each connecting block 105 is provided with a connecting hole, so that the connecting blocks 105 can be assembled and connected to the stove by bolts or other connecting parts.

[0044] Combination Figure 3In practice, three connecting blocks 105 can be provided, which are spaced apart around the circumference of the annular protrusion, one mounting block 104 is located between two adjacent connecting blocks 105, and another mounting block 104 is located between another two adjacent connecting blocks 105. In another embodiment, four or five connecting blocks 105 can also be provided, which are not limited in the present application.

[0045] In combination with Figure 5 and Figure 6 According to an embodiment of the present application, the burner head further comprises a plurality of first supporting legs 300, one end of each first supporting leg 300 is connected to the outer side of the circumferential surface of the supporting seat 100, the other end of each first supporting leg 300 extends downward of the supporting seat 100, and the other end of the first supporting leg 300 is provided with a supporting portion 301, which is not higher than the bottom of the base 200. The supporting portion 301 of the first supporting leg 300 is used to be connected to the bottom shell to fix the entire burner head.

[0046] In combination with Figure 5 and Figure 6 In an embodiment, the first supporting leg 300 is integrally formed with the supporting seat 100, and two first supporting legs 300 are spaced apart around the circumferential side of the supporting seat 100, which can be symmetrically or approximately symmetrically arranged about the central axis of the supporting seat 100. Part of the first supporting leg 300 is attached to at least part of the top of the base 200, and the two first supporting legs 300 form a U-shaped structure. The bottom of the supporting portion 301 of the first supporting leg 300 is a flat surface, so that the supporting portion 301 of the first supporting leg 300 is attached to the bottom shell. In another embodiment, the first supporting leg 300 can be detachably connected to the circumferential side of the supporting seat 100 by bolts or other connecting members, which are not limited in the present application.

[0047] In combination with Figure 6 The supporting portion 301 is provided with a connecting hole, which can be provided with one or more, so that the supporting portion 301 can be assembled on the bottom shell by bolts or other connecting members.

[0048] In combination with Figure 5 and Figure 6 The bottom of the supporting portion 301 is also provided with a positioning protrusion 302, so that the positioning protrusion 302 can be inserted into the positioning hole provided on the bottom shell to position the first supporting leg 300 at a suitable position on the bottom shell, and then the supporting portion 301 of the first supporting leg 300 is fixed and assembled on the bottom shell by bolts or other connecting members, that is, the burner head is fixed and assembled on the bottom shell.

[0049] Figure 7 The structure of the base 200 in Figure 1 is shown. In combination with Figure 7According to one embodiment of this application, the bottom of the support base 100 is supported on the top of the base 200. The mounting flange 201 on the top of the base 200 is integrally formed with the top of the base 200. The mounting flange 201 has an annular structure, and its outer diameter is slightly smaller than the inner diameter of the mounting hole 101 of the support base 100, so that the mounting flange 201 can be inserted into the mounting hole 101 from the bottom. The height of the mounting flange 201 matches the height of the first mounting recess 102, so that when the mounting flange 201 is inserted into the mounting hole 101, the bottom of the support base 100 is supported on the top of the base 200. The top of the mounting flange 201 is provided with an outwardly extending overlapping portion 202. The overlapping portion 202 is a plate-shaped structure and is integrally formed with the mounting flange 201. When the mounting flange 201 is inserted into the mounting hole 101, the overlapping portion 202 is inserted into the first mounting recess 102. The overlapping portion 202 is fixedly connected to the first mounting recess 102 of the support base 100 by riveting.

[0050] Combination Figure 1 According to one embodiment of this application, the top of the base 200 is provided with a flat portion, and the mounting flange 201 is provided on the flat portion of the top of the base 200.

[0051] Figure 8 It shows Figure 7 A schematic diagram of the explosion. Combined with... Figure 7 as well as Figure 8 According to one embodiment of this application, the base 200 includes a first plate 203 and a second plate 204 that are positioned opposite each other. Specifically, the first plate 203 and the second plate 204 are arranged opposite each other, with at least a portion of their opposite sides connected to form the base 200. In one embodiment, at least a portion of the edges of the first plate 203 and the second plate 204 are flat, and the flat portions of the edges of the first plate 203 and the second plate 204 are riveted together to form the base 200 and ensure the airtightness of the interior of the base 200. In another embodiment, the flat portions of the edges of the first plate 203 and the second plate 204 can also be connected by bolts; this application does not limit this to the latter.

[0052] Combination Figure 7 as well as Figure 8 According to one embodiment of this application, the top of the first plate 203 is provided with an ejector port 205, and the aforementioned mounting flange 201 is provided at the edge of the ejector port 205 on the top of the first plate 203.

[0053] Combination Figure 4 as well as Figure 8According to an embodiment of the present application, the first plate 203 and the second plate 204 are both provided with two opposite extending accommodating recesses 206, and under the condition that the first plate 203 and the second plate 204 are connected to form the base 200, the two accommodating recesses 206 of the first plate 203 and the second plate 204 form two injection channels respectively for injecting gas. In a specific implementation, the accommodating recess 206 can be arc-shaped, so that the cross section of the injection channel is circular.

[0054] In combination with Figure 4 , Figure 7 and Figure 8 , according to an embodiment of the present application, the base 200 is internally provided with an injection cavity 209, the top of the injection cavity 209 is provided with the injection port 205, and the two injection channels are both communicated with the injection cavity 209. In a specific implementation, the first plate 203 is provided with an upwardly recessed injection recess, and under the condition that the first plate 203 and the second plate 204 are connected to form the base 200, the injection recess of the first plate 203 forms the injection cavity 209 together with the second plate 204. The injection cavity 209 is arranged at the inner end of the two injection channels, so that the two injection channels are both communicated with the injection cavity 209.

[0055] In combination with Figure 4 , Figure 7 and Figure 8 , according to an embodiment of the present application, the base 200 further comprises an injection pipe 210, which is connected to the inner side of the second plate 204 and gaps through the injection port 205, the injection pipe 210 is communicated with one of the injection channels, and the injection channel communicated with the injection pipe 210 is defined as an inner injection channel 208, and the other injection channel is defined as an outer injection channel 207. In a specific implementation, the injection pipe 210 is coaxially and gaps through the injection port 205, and the gas is transported to the inner fire cap through the inner injection channel 208 and the injection pipe 210 for combustion of the inner fire cap; the gas is transported to the outer fire cap through the outer injection channel 207, the injection cavity 209 and the assembly hole 101 of the support base 100 for combustion of the inner fire cap.

[0056] In combination with Figure 7 and Figure 8 , according to an embodiment of the present application, the burner further comprises a damper plate 400. Figure 9 The structure diagram of the damper plate 400 in Figure 7 is shown, in combination with Figures 7-9 , one side of the damper plate 400 is provided with a connecting recess, and the gas inlet end (one end of the gas inlet of the injection channel) of the base 200 is embedded into the connecting recess of the damper plate 400, that is, the damper plate 400 is assembled on the base 200 of the burner.

[0057] In combination with Figure 7 and Figure 8According to an embodiment of the present application, the base 200 further comprises a partition member 211, one end of the partition member 211 is connected to the outer circumferential side of the ejector pipe 210, the portion of the first plate member 203 that constitutes the accommodating recess 206 of the inner ejector passage 208 is embedded in the partition member 211, and the partition member 211 and the accommodating recess 206 of the second plate member 204 that constitutes the inner ejector passage 208 enclose the gas outlet portion of the inner ejector passage 208, the gas outlet portion of the inner ejector passage 208 communicates with the outer circumferential side of the ejector pipe 210 to isolate the inner ejector passage 208 from the ejector cavity 209, so that the fuel gas is delivered to the ejector cavity 209 and the ejector pipe 210. In a specific implementation, the partition member 211 is in an arc-shaped structure that matches the ejector recess, and the end of the accommodating recess 206 of the first plate member 203 that constitutes the inner ejector passage 208 is attached in the partition member 211. In another embodiment, the partition member 211 can also be embedded in the end of the accommodating recess 206 of the first plate member 203 that constitutes the inner ejector passage 208, which is not described herein.

[0058] Figure 10 An exploded schematic view of the ejector pipe 210 in Figure 7 is shown. In combination with Figure 7 , Figure 8 and Figure 10 , according to an embodiment of the present application, the ejector pipe 210 comprises a first pipe body 2101 and a second pipe body 2102, wherein the bottom end of the first pipe body 2101 is covered and connected to the end of the accommodating recess 206 of the second plate member 204 that constitutes the inner ejector passage 208, the bottom of the circumferential side of the first pipe body 2101 is provided with a communication port 2103, the partition member 211 is connected to the outer circumferential side of the first pipe body 2101 and located at the edge of the communication port 2103; the second pipe body 2102 is detachably connected to the top end of the first pipe body 2101 and gap penetrates the ejector port 205. That is, the ejector pipe 210 of the present application is assembled by the first pipe body 2101 and the second pipe body 2102 to reduce the manufacturing cost of the two.

[0059] In combination with Figure 7 , Figure 8 and Figure 10 , according to an embodiment of the present application, in some embodiments, the bottom of the first pipe body 2101 is spaced apart and provided with a plurality of first connecting flanges 2104, the first plate member 203 is provided with a plurality of first assembly holes 212, the first assembly holes 212 correspond one-to-one to the first connecting flanges 2104, the plurality of first connecting flanges 2104 are inserted into the first assembly holes 212 of the first plate member 203, and then the first connecting flanges 2104 are fixed in the first assembly holes 212 on the first plate member 203 through a riveting process, that is, the first pipe body 2101 is assembled and fixed to the first plate member 203.

[0060] Figure 11 An exploded schematic view of the ejector pipe 210 inFigure 10 another perspective view of the structure, in combination with Figure 10 and Figure 11 The bottom of the first pipe body 2101 is connected with an outwardly extending connecting disc 2018, which covers the end of the accommodating recess 206 of the second plate member 204 configured with the internal ejector channel 208. The bottom of the connecting disc 2018 is spaced apart with a plurality of first connecting flanges 2104, which are integrally formed with the connecting disc 2018. The plurality of first connecting flanges 2104 are inserted into the first assembly hole 212 of the first plate member 203, so as to fixedly connect the first pipe body 2101 with the connecting disc 2018 on the second plate member 204.

[0061] In combination with Figure 7 , Figure 8 and Figures 10-11 According to an embodiment of the present application, the outer periphery of the second pipe body 2102 is provided with a second assembly recess 2105, and the top of the first pipe body 2101 is provided with a second connecting flange 2106 extending inwardly. The second connecting flange 2106 is inserted into the second assembly recess 2105 on the second pipe body 2102, and then the first pipe body 2101 and the second pipe body 2102 are fixedly connected by riveting. In particular implementation, the bottom of the outer periphery of the second pipe body 2102 is integrally formed with an annular assembly protrusion 2107, and the second assembly recess 2105 is arranged on the assembly protrusion 2107. The inner diameter of the first pipe body 2101 is slightly larger than the outer diameter of the assembly protrusion of the second pipe body 2102, so that the first pipe body 2101 can be sleeved on the outside of the assembly protrusion 2107. The second connecting flange 2106 is inserted into the second assembly recess 2105 of the assembly protrusion 2107, and then the second connecting flange 2106 is fixed in the second assembly recess 2105 by riveting process, that is, the first pipe body and the second pipe body 2102 are assembled.

[0062] In combination with Figure 7 and Figure 8 According to an embodiment of the present application, the first plate member 203 and the second plate member 204 are partially attached, and the second assembly hole 213 is arranged at the attached part of the first plate member 203 and the second plate member 204. Figure 12 The structure of the second support leg 500 in Figure 7 is shown, in combination with Figure 12The furnace head further comprises a second supporting leg 500, a middle portion of the second supporting leg 500 is concave downward, two sides of the second supporting leg 500 are attached to a bottom of the second plate member 204, and a top portion of each of the two sides of the second supporting leg 500 is provided with a third connecting flange 501, the third connecting flange 501 and the second assembly hole 213 are arranged one by one, the third connecting flange 501 is inserted into the corresponding second assembly hole 213, and then the third connecting flange 501 is fixed in the corresponding second assembly hole 213 through a riveting process, that is, the second supporting leg 500 is fixedly assembled on the base 200. In a specific implementation, the first plate member 203 and the second plate member 204 are attached at positions of the inner injection channel 208 and the outer injection channel 207, two through second assembly holes 213 are arranged at the attachment positions, the second supporting leg 500 has a plate structure, the middle portion of the second supporting leg 500 can be bent downward through a stamping process, so that the second supporting leg 500 has an inverted letter Z shape, the bottom of the middle portion of the second supporting leg 500 is a plane, so that the second supporting leg 500 can be supported on the bottom shell, the top portion of each of the two sides of the second supporting leg 500 is a plane, so that the top portion of each of the two sides of the second supporting leg 500 can be attached to the bottom of the second plate member 204, and the third connecting flange 501 is integrally formed on the top portion of each of the two sides of the second supporting leg 500, the third connecting flange 501 is inserted into the corresponding second assembly hole 213, and the third connecting flange 501 is fixed in the corresponding second assembly hole 213 through a riveting process, that is, the second supporting leg 500 is fixedly assembled on the bottom shell.

[0063] As known from the above, when the furnace head is assembled, the first plate member 203, the second plate member 204, the injection pipe 210, the second supporting leg 500, and the damper plate 400 are assembled into the base 200, and then the assembled base 200 is assembled with the supporting seat 100, which is a split type assembly structure, and has lower manufacturing cost than an integrally formed furnace head and good practicability.

[0064] Based on the same design idea, in a second aspect, the application further provides a burner, which comprises the above furnace head.

[0065] The burner with the above furnace head has a split type assembly of the supporting seat 100 and the base 200 of the furnace head, which can reduce the production manufacturing cost and has good practicability.

[0066] In the present application, unless specifically defined and limited otherwise, the "on" or "under" of a first feature to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "on", "above" and "under" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The "under", "below" and "under" of the first feature to the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0067] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0068] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be broadly understood, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be internal connection of two elements or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0069] In addition, in the present application, the description such as "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically defined.

[0070] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A burner tip, characterized by, The utility model relates to a support seat (100) is provided with the assembly hole (101) of through, the inner wall of assembly hole (101) is provided with first assembly recess (102), the top surface of base (200) is provided with assembly flange (201), and the assembly flange (201) is annular, and the assembly flange (201) is inserted in first assembly recess (102). The top of assembly flange (201) is provided with the lap joint (202) of outward extension, and the lap joint (202) is inserted in first assembly recess (102). Further comprising:

2. A burner tip as defined in claim 1, characterized in that A plurality of first support feet (300) are connected to the outer side of the peripheral surface of the support seat (100) at one end and extend downward of the support seat (100) at the other end, and the other end of the first support foot (300) is provided with a support portion (301) that is not higher than the bottom of the base (200).

3. A burner tip as claimed in claim 1 or 2, characterised in that The support portion is provided with a connecting hole, and the bottom of the support portion (301) is provided with a positioning protrusion (302). The base (200) comprises a first plate member (203) and a second plate member (204) in opposite connection, the first plate member (203) and the second plate member (204) are in opposite connection, the first plate member (203) and the second plate member (204) are both provided with two opposite extending accommodating recesses (206) to form two injection channels, and the assembly flange is arranged on the top surface of the first plate member (203).

4. A burner tip as defined in claim 3, wherein The base (200) is built-in with an injection cavity (209), the top of the injection cavity (209) is provided with an injection port (205), the two injection channels are in communication with the injection cavity (209), and the assembly flange (201) is arranged on the periphery of the injection port (205).

5. A burner tip according to any one of claims 1, 2 and 4, characterised in that The base (200) further comprises:

6. A burner tip as claimed in claim 5, characterised in that An injection pipe (210) is connected to the inner side of the second plate member (204) at the bottom and penetrates the injection port (205) at the top, the injection pipe (210) is in communication with one of the injection channels, and the injection channel in communication with the injection pipe is defined as an inner injection channel (208), and the other injection pipe is defined as an outer injection channel (207).

7. A burner tip as claimed in claim 6, characterised in that The base (200) further comprises a partition member (211) connected to the outer peripheral side of the injection pipe (210) at one end, and the partition member (211) is partially embedded outside or inside the accommodating recess (206) of the first plate member (203) forming the inner injection channel (208), the partition member (211) is enclosed with the accommodating recess (206) of the second plate member (204) forming the inner injection channel (208) to form an air outlet portion of the inner injection channel (208), and the air outlet portion of the inner injection channel (208) is in communication with the outer peripheral side of the injection pipe (201). The injection pipe (210) comprises:

8. A burner tip as defined in claim 7, characterized in that ​ 9. A burner tip as defined in claim 8, wherein ​ A first pipe body (2101) is connected to the end of the recess of the second plate member (204) which constitutes the inner injection channel, and the bottom of the peripheral side of the first pipe body (2101) is provided with a communication port (2103), the partition member (211) is connected to the outer peripheral side of the first pipe body (2101) and located at the edge of the communication port (2103); A second pipe body (2102) is detachably connected to the top end of the first pipe body (2101) and gaps through the injection port (205).

10. A burner tip as defined in claim 9, wherein The outer peripheral side of the second pipe body (2102) is provided with a second assembly recess (2105), and the top of the first pipe body (2101) is provided with a second connecting flange (2106) extending inwardly, and the second connecting flange (2106) is connected in the second assembly recess (2105).

11. A burner tip as claimed in claim 9 or 10, characterised in that The bottom of the first pipe body (2101) is provided with a plurality of first connecting flanges (2104) at intervals, and the plurality of first connecting flanges (2104) are inserted into the first assembly hole (212) of the first plate member (203).

12. The burner tip of claim 5, wherein, The first plate member (203) and the second plate member (204) are partially attached, and the second assembly hole (213) is provided at the attached part of the first plate member (203) and the second plate member (204); The burner head further comprises a second supporting leg (500), the middle part of the second supporting leg (500) is concave downward, the two sides of the second supporting leg (500) are attached to the bottom of the second plate member (204), and the top of the two sides of the second supporting leg is provided with a third connecting flange (501), and the third connecting flange is inserted into the second assembly hole (213).

13. A burner characterized by, The burner head comprises the burner head according to any one of claims 1-12. The burner head comprises the burner head according to any one of claims 1-12.

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