External fire-dispensing device and internal and external fire assembly with the external fire-dispensing device

Abstract

The present invention provides an external fire separator and an internal and external fire assembly having the external fire separator, comprising an external fire ring provided with an external ejection tube hole, an external fire cover seat placed on the external fire ring, and an external fire cover seat placed on the external fire cover seat. The external fire cover is formed by an annular top surface, an oblique annular outer B surface, an annular air inlet surface, and an oblique annular outer surface, which are sequentially connected and enclosed. The outer B surface is inclined from the inner upper side to the outer lower side, and the outer surface is inclined from the outer upper side to the inner lower side. The outer surface is evenly provided with a plurality of external fire grooves extending through the upper and lower edges of the outer surface, and the outer B surface is evenly provided with a plurality of external fire B grooves extending through the upper and lower edges of the outer B surface. The present invention reduces the material and processing costs of the fire separator and improves combustion efficiency. When burning, the internal and external fire assembly forms one or two groups of flame rings on each of the external fire separator and the internal fire separator, so that the pots placed thereon are heated more evenly and the heating efficiency is improved.

Description

Technical Field

[0001] The invention relates to kitchenware, in particular to an external fire separator and an internal and external fire assembly with the external fire separator. Background Art

[0002] The ignition distributor is a crucial component of a gas cooker, and its performance directly determines the quality of the cooker. Existing ignition distributors are typically made of copper, either cast or forged. This is costly, and the burner holes are difficult to machine, resulting in rough holes and low combustion efficiency, impacting the performance and quality of the cooker.

[0003] The conventional inner and outer fire assemblies usually form a group of flame rings on the outer fire cover and the inner fire cover during combustion, so that the pots placed thereon are not heated uniformly and the heating efficiency is not high enough. Summary of the Invention

[0004] In order to overcome the defects of the prior art, the present invention provides an external fire divider and an internal and external fire assembly having the external fire divider, which reduces the material cost and processing cost of the fire divider and improves the combustion efficiency; when burning, the internal and external fire assembly forms one or two groups of flame rings on the outer fire cover and the inner fire cover, so that the pots placed thereon are heated more evenly and the heating efficiency is improved.

[0005] The technical solution to the technical problem solved by the present invention is: an external fire distributor, comprising an outer fire ring provided with an external ejection tube hole, an outer fire cover seat placed on the outer fire ring and an outer fire cover placed on the outer fire cover seat, the outer fire cover is composed of an annular top surface, an oblique annular outer B surface, an annular air intake surface and an oblique annular outer surface connected and surrounded in sequence, the outer B surface is inclined from the inner upper part (the upper, lower, front, rear, inner and outer directions mentioned in this application refer to the directions indicated after the product is installed) to the outer lower part, the outer surface is inclined from the outer upper part to the inner lower part, the outer surface is evenly provided with a plurality of external fire grooves running through the upper and lower edges of the outer surface, and the outer B surface is evenly provided with a plurality of external fire B grooves running through the upper and lower edges of the outer B surface.

[0006] The outer fire cover seat at least includes an annular air intake ring, an inner bevel connected to the inner edge of the air intake ring, an outer bevel connected to the outer edge of the air intake ring, an outer seat inner wall connected to the inner upper edge of the inner bevel, and an outer seat outer wall connected to the outer upper edge of the outer bevel. The inner bevel is inclined from the inner upper to the outer lower, and the outer bevel is inclined from the outer upper to the inner lower, and the air intake ring is evenly provided with a number of air intake holes.

[0007] When the outer fire cover is placed on the outer fire cover seat, the outer B surface is in close contact with the inner inclined surface, and the outer surface is in close contact with the outer inclined surface. There is an appropriate gap between the lower edge of the air inlet surface and the air inlet ring. At this time, a plurality of outgoing air holes are formed between the top surface and the outer upper edge of the outer inclined surface, and a plurality of internal air holes are formed between the top surface and the inner upper edge of the inner inclined surface.

[0008] Furthermore, the air inlet surface is provided with an upwardly concave annular groove, and the outer fire ring is provided with an outer annular groove and an inner annular groove. When the outer fire cover is placed on the outer fire ring, the lower end of the outer seat outer wall falls into the outer annular groove, and the lower end of the outer seat inner wall falls into the inner annular groove.

[0009] The technical solution to the technical problem solved by the present invention also includes: an inner and outer fire assembly, including an inner fire separator and the outer fire separator, the inner fire separator includes an inner fire ring provided with an inner ejection tube hole, an inner fire cover seat placed on the inner fire ring, and an inner fire cover placed on the inner fire cover seat, the inner fire cover is connected and surrounded by an annular top B surface, an oblique annular inner B surface, an annular air intake B surface and an oblique annular inner surface in sequence, the inner B surface is inclined from the inner upper to the outer lower, and the inner surface is inclined from the outer upper to the inner lower. The inner surface is provided with a plurality of inner fire grooves running through the upper and lower edges of the inner surface. The inner B surface is provided with a plurality of inner fire B grooves running through the upper and lower edges of the inner B surface.

[0010] The inner fire cover seat includes at least an annular air intake B ring, an inner beveled B surface integrally connected to the inner edge of the air intake B ring, an outer beveled B surface integrally connected to the outer edge of the air intake B ring, an inner seat inner wall integrally connected to the inner upper edge of the inner beveled B surface, and an inner seat outer wall integrally connected to the outer upper edge of the outer beveled B surface. The inner beveled B surface slopes from the inner upper to the outer lower, and the outer beveled B surface slopes from the outer upper to the inner lower. The air intake B ring is evenly provided with a plurality of air intake B holes. When the inner fire cover is placed on the inner fire cover seat, the inner surface is in close contact with the outer beveled B surface, and the inner B surface is in close contact with the inner beveled B surface. There is an appropriate gap between the lower edge of the air intake B surface and the air intake B ring. At this time, a plurality of outgoing air B holes are formed between the top B surface and the outer upper edge of the outer beveled B surface, and a plurality of internal air outlet B holes are formed between the top B surface and the inner upper edge of the inner beveled B surface.

[0011] Furthermore, the air intake B surface is provided with an upwardly concave annular groove, and the inner fire ring is provided with an outer ring B groove, an inner ring B groove and an inner hole. When the inner fire cover is placed on the inner fire ring, the lower end of the outer wall of the inner seat falls into the outer ring B groove, and the lower end of the inner wall of the inner seat falls into the inner ring B groove.

[0012] The technical solution to the technical problem of the present invention also includes: an inner and outer fire assembly, including an inner fire separator and the aforementioned outer fire separator, the inner fire separator including an inner fire ring provided with an inner ejector tube hole and an inner side hole, an inner fire cover seat placed on the inner fire ring, and an inner fire cover placed on the inner fire cover seat, the inner fire cover being formed by sequentially connecting and enclosing an annular top B surface, an oblique annular inner B surface, an annular air intake B surface, and an oblique annular inner surface, the inner B surface being inclined from the inner upper side to the outer lower side, and the inner surface being inclined from the outer upper side to the inner lower side. The inner surface is provided with a plurality of inner fire grooves extending through the upper and lower edges of the inner surface.

[0013] The inner fire cover seat includes at least an annular air intake B ring, an inner beveled B surface integrally connected to the inner edge of the air intake B ring, an outer beveled B surface integrally connected to the outer edge of the air intake B ring, an inner seat inner wall integrally connected to the inner upper edge of the inner beveled B surface, and an inner seat outer wall integrally connected to the outer upper edge of the outer beveled B surface. The inner beveled B surface slopes from the inner upper to the outer lower, and the outer beveled B surface slopes from the outer upper to the inner lower. The air intake B ring is evenly provided with a plurality of air intake B holes. When the inner fire cover is placed on the inner fire cover seat, the inner surface is in close contact with the outer beveled B surface, and the inner B surface is in close contact with the inner beveled B surface. An appropriate gap is provided between the lower edge of the air intake B surface and the air intake B ring. At this time, a plurality of air outlet B holes are formed between the top B surface and the outer upper edge of the outer beveled B surface.

[0014] Furthermore, the air intake B surface is provided with an upwardly concave annular groove, and the inner fire ring is provided with an outer ring B groove, an inner ring B groove and an inner hole. When the inner fire cover is placed on the inner fire ring, the lower end of the outer wall of the inner seat falls into the outer ring B groove, and the lower end of the inner wall of the inner seat falls into the inner ring B groove.

[0015] The technical solution to the technical problem of the present invention also includes: an internal and external fire assembly, including an external fire separator and an internal fire separator, the external fire separator including an external fire ring with an external ejection tube hole, an external fire cover seat placed on the external fire ring, and an external fire cover placed on the external fire cover seat, the external fire cover being formed by sequentially connecting and enclosing an annular top surface, an oblique annular outer B surface, an annular air inlet surface, and an oblique annular outer surface. The outer B surface slopes from the inner upper side to the outer lower side, and the outer surface slopes from the outer upper side to the inner lower side, and the outer surface is evenly provided with a plurality of external fire grooves extending through the upper and lower edges of the outer surface.

[0016] The outer fire cover seat at least includes an annular air intake ring, an inner bevel connected to the inner edge of the air intake ring, an outer bevel connected to the outer edge of the air intake ring, an outer seat inner wall connected to the inner upper edge of the inner bevel, and an outer seat outer wall connected to the outer upper edge of the outer bevel. The inner bevel is inclined from the inner upper to the outer lower, and the outer bevel is inclined from the outer upper to the inner lower, and the air intake ring is evenly provided with a number of air intake holes.

[0017] When the outer fire cover is placed on the outer fire cover seat, the outer B surface is in close contact with the inner inclined surface, and the outer surface is in close contact with the outer inclined surface. There is an appropriate gap between the lower edge of the air intake surface and the air intake ring. At this time, a plurality of outgoing air holes are formed between the top surface and the outer upper edge of the outer inclined surface.

[0018] The internal fire distributor includes an inner fire ring with an inner ejector tube hole, an inner fire cover seat placed on the inner fire ring, and an inner fire cover placed on the inner fire cover seat. The inner fire cover is formed by an annular top B surface, an oblique annular inner B surface, an annular air intake B surface, and an oblique annular inner surface, which are connected and enclosed in sequence. The inner B surface slopes from the upper inner side to the lower outer side, and the inner surface slopes from the upper outer side to the lower inner side. The inner surface is provided with a plurality of inner fire grooves extending through the upper and lower edges of the inner surface.

[0019] The inner fire cover seat includes at least an annular air intake B ring, an inner beveled B surface integrally connected to the inner edge of the air intake B ring, an outer beveled B surface integrally connected to the outer edge of the air intake B ring, an inner seat inner wall integrally connected to the inner upper edge of the inner beveled B surface, and an inner seat outer wall integrally connected to the outer upper edge of the outer beveled B surface. The inner beveled B surface slopes from the inner upper to the outer lower, and the outer beveled B surface slopes from the outer upper to the inner lower. The air intake B ring is evenly provided with a plurality of air intake B holes. When the inner fire cover is placed on the inner fire cover seat, the inner surface is in close contact with the outer beveled B surface, and the inner B surface is in close contact with the inner beveled B surface. An appropriate gap is provided between the lower edge of the air intake B surface and the air intake B ring. At this time, a plurality of air outlet B holes are formed between the top B surface and the outer upper edge of the outer beveled B surface.

[0020] Furthermore, the air inlet surface and the air inlet B surface are both provided with an upwardly concave annular groove, the outer fire ring is provided with an outer annular groove and an inner annular groove, and the inner fire ring is provided with an outer ring B groove, an inner ring B groove, and an inner side hole. When the outer fire cover is placed on the outer fire ring, the lower end of the outer seat outer wall falls into the outer annular groove, and the lower end of the outer seat inner wall falls into the inner annular groove. When the inner fire cover is placed on the inner fire ring, the lower end of the inner seat outer wall falls into the outer ring B groove, and the lower end of the inner seat inner wall falls into the inner ring B groove.

[0021] The technical solution to the technical problem of the present invention also includes: an internal and external fire assembly, including an external fire separator and an internal fire separator, the external fire separator including an external fire ring with an external ejection tube hole, an external fire cover seat placed on the external fire ring, and an external fire cover placed on the external fire cover seat, the external fire cover being formed by sequentially connecting and enclosing an annular top surface, an oblique annular outer B surface, an annular air inlet surface, and an oblique annular outer surface. The outer B surface slopes from the inner upper side to the outer lower side, and the outer surface slopes from the outer upper side to the inner lower side, and the outer surface is evenly provided with a plurality of external fire grooves extending through the upper and lower edges of the outer surface.

[0022] The outer fire cover seat at least includes an annular air intake ring, an inner bevel connected to the inner edge of the air intake ring, an outer bevel connected to the outer edge of the air intake ring, an outer seat inner wall connected to the inner upper edge of the inner bevel, and an outer seat outer wall connected to the outer upper edge of the outer bevel. The inner bevel is inclined from the inner upper to the outer lower, and the outer bevel is inclined from the outer upper to the inner lower, and the air intake ring is evenly provided with a number of air intake holes.

[0023] When the outer fire cover is placed on the outer fire cover seat, the outer B surface is in close contact with the inner inclined surface, and the outer surface is in close contact with the outer inclined surface. There is an appropriate gap between the lower edge of the air intake surface and the air intake ring. At this time, a plurality of outgoing air holes are formed between the top surface and the outer upper edge of the outer inclined surface.

[0024] The internal fire distributor includes an inner fire ring with an inner ejector tube hole, an inner fire cover seat placed on the inner fire ring, and an inner fire cover placed on the inner fire cover seat. The inner fire cover is composed of an annular top B surface, an oblique annular inner B surface, an annular air intake B surface, and an oblique annular inner surface, which are connected and surrounded in sequence. The inner B surface slopes from the inner upper to the outer lower, while the inner surface slopes from the outer upper to the inner lower. The inner surface is provided with a plurality of inner fire grooves running through the upper and lower edges of the inner surface. The inner B surface is provided with a plurality of inner fire B grooves running through the upper and lower edges of the inner B surface.

[0025] The inner fire cover seat includes at least an annular air intake B ring, an inner beveled B surface integrally connected to the inner edge of the air intake B ring, an outer beveled B surface integrally connected to the outer edge of the air intake B ring, an inner seat inner wall integrally connected to the inner upper edge of the inner beveled B surface, and an inner seat outer wall integrally connected to the outer upper edge of the outer beveled B surface. The inner beveled B surface slopes from the inner upper to the outer lower, and the outer beveled B surface slopes from the outer upper to the inner lower. The air intake B ring is evenly provided with a plurality of air intake B holes. When the inner fire cover is placed on the inner fire cover seat, the inner surface is in close contact with the outer beveled B surface, and the inner B surface is in close contact with the inner beveled B surface. There is an appropriate gap between the lower edge of the air intake B surface and the air intake B ring. At this time, a plurality of outgoing air B holes are formed between the top B surface and the outer upper edge of the outer beveled B surface, and a plurality of internal air outlet B holes are formed between the top B surface and the inner upper edge of the inner beveled B surface.

[0026] Furthermore, the air inlet surface and the air inlet B surface are both provided with an upwardly concave annular groove, the outer fire ring is provided with an outer annular groove and an inner annular groove, and the inner fire ring is provided with an outer ring B groove, an inner ring B groove, and an inner hole. When the outer fire cover is placed on the outer fire ring, the lower end of the outer seat outer wall falls into the outer annular groove, and the lower end of the outer seat inner wall falls into the inner annular groove. When the inner fire cover is placed on the inner fire ring, the lower end of the inner seat outer wall falls into the outer ring B groove, and the lower end of the inner seat inner wall falls into the inner ring B groove.

[0027] In an embodiment of the external ignition device of the present invention, the fuel gas flows from the outlet end of the external injector tube passing through the external injector tube hole into the cavity surrounded by the outer fire ring, the outer wall of the outer seat, the air intake ring and the inner wall of the outer seat, passes through the several air intake holes and flows into the cavity between the air intake ring and the air intake surface, and then passes through the several air channels formed by the outer inclined surface and the several external fire grooves and flows out from the several external air holes. In an embodiment where several external fire B grooves are provided, the fuel gas also passes through the several air channels formed by the inner inclined surface and the several external fire B grooves and flows out from the several internal air outlet holes.

[0028] Similarly, in the internal ignition device of the internal and external fire assembly, the fuel gas flows from the outlet end of the internal ejector tube passing through the internal ejector tube hole into the cavity surrounded by the inner fire ring, the outer wall of the inner seat, the air intake B ring and the inner wall of the inner seat, passes through the several air intake B holes and flows into the cavity between the air intake B ring and the air intake B surface, and then passes through the several air channels formed by the outer inclined B surface and the several internal fire grooves to flow out from the several external air outlet B holes. In the embodiment where several internal fire B grooves are provided, the fuel gas also passes through the several air channels formed by the inner inclined B surface and the several internal fire B grooves to flow out from the several internal air outlet B holes.

[0029] The beneficial effects of the present invention are that the outer fire cover, inner fire cover, etc. in the present invention are all made of stainless steel, which reduces material cost and processing cost and improves combustion efficiency; the burner made of the inner and outer fire assembly of the present invention forms more flame circles compared with the burner in the prior art, so that the heated object is heated more evenly and the combustion efficiency is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a stereoscopic diagram of Example 1 of the present invention.

[0031] Figure 2 This is a stereoscopic diagram of embodiment 1 of the present invention.

[0032] Figure 3 This is an exploded view of Example 1 of the present invention.

[0033] Figure 4 This is an exploded view of Example 1 of the present invention.

[0034] Figure 5 This is a stereoscopic diagram of embodiment 2 of the present invention.

[0035] Figure 6 This is a stereoscopic diagram of Example 2-5 of the present invention.

[0036] Figure 7 This is an exploded view of Example 2 of the present invention.

[0037] Figure 8 This is an exploded view of Example 2 of the present invention.

[0038] Figure 9 This is a stereoscopic diagram of embodiment 3 of the present invention.

[0039] Figure 10 This is an exploded view of Example 3 of the present invention.

[0040] Figure 11 This is an exploded view of Example 3 of the present invention.

[0041] Figure 12 This is a stereoscopic diagram of embodiment 4 of the present invention.

[0042] Figure 13 This is an exploded view of Example 4 of the present invention.

[0043] Figure 14 This is an exploded view of Example 4 of the present invention.

[0044] Figure 15 This is a stereoscopic diagram of Example 5 of the present invention.

[0045] Figure 16 This is an exploded view of Example 5 of the present invention.

[0046] Figure 17 This is an exploded view of Example 5 of the present invention.

[0047] Figure 18 This is a three-dimensional diagram of the outer fire cover seat and the inner fire cover seat of embodiment 2-5 of the present invention.

[0048] Figure 19 This is a three-dimensional diagram of the outer fire cover seat of embodiment 1-5 of the present invention.

[0049] Figure 20 This is a three-dimensional diagram of the inner fire cover seat of embodiment 2-5 of the present invention.

[0050] Figure 21 This is a three-dimensional diagram of the outer fire cover of embodiment 1-3 of the present invention.

[0051] Figure 22 This is a three-dimensional diagram of the inner fire cover of embodiment 3-4 of the present invention.

[0052] Figure 23 This is a three-dimensional diagram of the inner fire cover of embodiments 2 and 5 of the present invention.

[0053] Figure 24 This is a cross-sectional stereoscopic view of the outer fire cover of Example 1-3 of the present invention.

[0054] Figure 25 This is a sectional stereoscopic view of the outer fire cover seat of embodiment 1-5 of the present invention.

[0055] Figure 26 It is a sectional stereoscopic view of the outer fire cover seat and the inner fire cover seat of embodiment 2-5 of the present invention.

[0056] In the figure: 1, outgoing air hole, 2, top surface, 3, inner air hole, 4, outer seat inner wall, 5, outer seat outer wall, 6, outer fire ring, 7, outer ejector tube hole, 8, air inlet surface, 9, outer B surface, 10, outer fire B groove, 11, outer surface, 12, outer fire groove, 13, air inlet, 14, inner inclined surface, 15, outer inclined surface, 16, inner seat inner wall, 17, inner seat outer wall, 18, outgoing air B hole, 19, top B surface, 20. Inner air outlet B hole, 21. Inner fire ring, 22. Inner ejector tube hole, 23. Air inlet B surface, 24. Inner surface, 25. Inner B surface, 26. Inner hole, 27. Inner inclined B surface, 28. Outer inclined B surface, 29. Air inlet ring, 30. Air inlet B ring, 31. Air inlet B hole, 32. Inner fire groove, 33. Inner fire B groove, 34. Outer ring groove, 35. Inner ring groove, 36. Outer ring B groove, 37. Inner ring B groove. DETAILED DESCRIPTION

[0057] Example 1: An external fire distributor, comprising an outer fire ring 6 provided with an outer ejection tube hole 7, an outer fire cover seat placed on the outer fire ring 6, and an outer fire cover placed on the outer fire cover seat, wherein the outer fire cover is formed by connecting and surrounding an annular top surface 2, an oblique annular outer B surface 9, an annular air inlet surface 8, and an oblique annular outer surface 11 in sequence. The outer B surface 9 is inclined from the inner upper part to the outer lower part, and the outer surface 11 is inclined from the outer upper part to the inner lower part. The outer surface 11 is evenly provided with a plurality of outer fire grooves 12 running through the upper and lower edges of the outer surface 11, the outer B surface 9 is evenly provided with a plurality of outer fire B grooves 10 running through the upper and lower edges of the outer B surface 9, and the air inlet surface 8 is provided with an upwardly concave annular groove. The outer fire ring 6, the outer fire cover seat, and the outer fire cover are all made of stainless steel, and the outer fire ring 6 is also provided with an outer annular groove 34 and an inner annular groove 35.

[0058] The outer fire cover seat at least includes an annular air intake ring 29, an inner bevel 14 connected to the inner edge of the air intake ring 29, an outer bevel 15 connected to the outer edge of the air intake ring 29, an outer seat inner wall 4 connected to the inner upper edge of the inner bevel 14, and an outer seat outer wall 5 connected to the outer upper edge of the outer bevel 15. The inner bevel 14 is inclined from the inner upper to the outer lower, and the outer bevel 15 is inclined from the outer upper to the inner lower. The air intake ring 29 is evenly provided with a number of air intake holes 13. When the outer fire cover seat is placed on the outer fire ring 6, the lower end of the outer seat outer wall 5 falls into the outer ring groove 34, and the lower end of the outer seat inner wall 4 falls into the inner ring groove 35.

[0059] When the outer fire cover is placed on the outer fire cover seat, the outer B surface 9 is in close contact with the inner inclined surface 14, and the outer surface 11 is in close contact with the outer inclined surface 15. There is an appropriate gap between the lower edge of the air inlet surface 8 and the air inlet ring 29. At this time, a plurality of outgoing air holes 1 are formed between the top surface 2 and the outer upper edge of the outer inclined surface 15, and a plurality of internal air holes 3 are formed between the top surface 2 and the inner upper edge of the inner inclined surface 14.

[0060] Example 2: An internal and external fire assembly, comprising an internal fire separator and an external fire separator as described in Example 1. The internal fire separator includes an internal fire ring 21 having an internal ejector tube hole 22 and an inner side hole 26, an internal fire cover seat placed on the internal fire ring 21, and an internal fire cover placed on the internal fire cover seat. The internal fire cover is formed by an annular top B surface 19, an oblique annular inner B surface 25, an annular air intake B surface 23, and an oblique annular inner surface 24, which are connected and enclosed in sequence. The inner B surface 25 slopes from the inner upper side to the outer lower side, and the inner surface 24 slopes from the outer upper side to the inner lower side. The inner surface 24 is provided with a plurality of internal fire grooves 32 extending through the upper and lower edges of the inner surface 24. The inner B surface 25 is provided with a plurality of internal fire B grooves 33 extending through the upper and lower edges of the inner B surface 25, and the air intake B surface 23 is provided with an upwardly concave annular groove. The internal fire ring 21, the internal fire cover seat, and the internal fire cover are all made of stainless steel.

[0061] The inner fire cover seat comprises at least an annular air intake B ring 30, an inner beveled B surface 27 integrally connected to the inner edge of the air intake B ring 30, an outer beveled B surface 28 integrally connected to the outer edge of the air intake B ring 30, an inner seat inner wall 16 integrally connected to the inner upper edge of the inner beveled B surface 27, and an inner seat outer wall 17 integrally connected to the outer upper edge of the outer beveled B surface 28. The inner beveled B surface 27 slopes from the inner upper to the outer lower, and the outer beveled B surface 28 slopes from the outer upper to the inner lower. The air intake B ring 30 is evenly provided with a plurality of air intake B holes 31. The inner fire ring 21 is also provided with an outer ring B groove 36 and an inner ring B groove 37. When the inner fire cover seat is placed on the inner fire ring 21, the lower end of the inner seat outer wall 17 falls into the outer ring B groove 36, and the lower end of the inner seat inner wall 16 falls into the inner ring B groove 37. When the inner fire cover is placed on the inner fire cover seat, the inner surface 24 is in close contact with the outer oblique B surface 28, and the inner B surface 25 is in close contact with the inner oblique B surface 27. There is an appropriate gap between the lower edge of the air intake B surface 23 and the air intake B ring 30. At this time, a plurality of outgoing air holes 18 are formed between the top B surface 19 and the outer upper edge of the outer oblique B surface 28, and a plurality of inner air outlet B holes 20 are formed between the top B surface 19 and the inner upper edge of the inner oblique B surface 27.

[0062] Example 3: An internal and external fire assembly, comprising an internal fire separator and an external fire separator as described in Example 1, wherein the internal fire separator comprises an internal fire ring 21 having an internal ejection tube hole 22 and an inner side hole 26, an internal fire cover seat placed on the internal fire ring 21, and an internal fire cover placed on the internal fire cover seat. The internal fire cover is formed by connecting and enclosing an annular top B surface 19, an oblique annular inner B surface 25, an annular air intake B surface 23, and an oblique annular inner surface 24 in sequence. The inner B surface 25 slopes from the inner upper side to the outer lower side, and the inner surface 24 slopes from the outer upper side to the inner lower side. The inner surface 24 is provided with a plurality of internal fire grooves 32 that pass through the upper and lower edges of the inner surface 24, and the air intake B surface 23 is provided with an upwardly concave annular groove. The internal fire ring 21, the internal fire cover seat, and the internal fire cover are all made of stainless steel.

[0063] The inner fire cover seat at least includes an annular air intake B ring 30, an inner inclined B surface 27 connected to the inner edge of the air intake B ring 30, an outer inclined B surface 28 connected to the outer edge of the air intake B ring 30, an inner seat inner wall 16 connected to the inner upper edge of the inner inclined B surface 27, and an inner seat outer wall 17 connected to the outer upper edge of the outer inclined B surface 28. The inner inclined B surface 27 is inclined from the inner upper to the outer lower, and the outer inclined B surface 28 is inclined from the outer upper to the inner lower. The air intake B ring 30 is evenly provided with a number of air intake B holes 31, and the inner fire ring 21 is also provided with an outer ring B groove 36 and an inner ring B groove 37. When the inner fire cover is placed on the inner fire ring 21, the lower end of the inner seat outer wall 17 falls into the outer ring B groove 36, and the lower end of the inner seat inner wall 16 falls into the inner ring B groove 37. When the inner fire cover is placed on the inner fire cover seat, the inner surface 24 is in close contact with the outer inclined B surface 28, and the inner B surface 25 is in close contact with the inner inclined B surface 27. There is an appropriate gap between the lower edge of the air intake B surface 23 and the air intake B ring. At this time, a plurality of outgoing air B holes 18 are formed between the top B surface 19 and the outer upper edge of the outer inclined B surface 28.

[0064] Example 4: An internal and external fire assembly, including an external fire separator and an internal fire separator, the external fire separator including an external fire ring 6 provided with an external ejection tube hole 7, an external fire cover seat placed on the external fire ring 6 and an external fire cover placed on the external fire cover seat, the external fire cover is connected and surrounded by an annular top surface 2, an oblique annular outer B surface 9, an annular air intake surface 8 and an oblique annular outer surface 11 in sequence. The outer B surface 9 is inclined from the inner upper part to the outer lower part, the outer surface 11 is inclined from the outer upper part to the inner lower part, the outer surface 11 is evenly provided with a plurality of external fire grooves 12 running through the upper and lower edges of the outer surface 11, and the air intake surface 8 is provided with an upwardly concave annular groove. The external fire ring 6, the external fire cover seat and the external fire cover are all made of stainless steel. The external fire cover seat is also provided with an outer annular groove 34 and an inner annular groove 35.

[0065] The outer fire cover seat at least includes an annular air intake ring 29, an inner bevel 14 integrally connected to the inner edge of the air intake ring 29, an outer bevel 15 integrally connected to the outer edge of the air intake ring 29, an outer seat inner wall 4 integrally connected to the inner upper edge of the inner bevel 14, and an outer seat outer wall 5 integrally connected to the outer upper edge of the outer bevel 15. The inner bevel 14 slopes from the inner upper side to the outer lower side, and the outer bevel 15 slopes from the outer upper side to the inner lower side. The air intake ring 29 is evenly provided with a plurality of air intake holes 13. When the outer fire cover seat is placed on the outer fire ring 6, the lower end of the outer seat outer wall 5 falls into the outer annular groove 34, and the lower end of the outer seat inner wall 4 falls into the inner annular groove 35.

[0066] When the outer fire cover is placed on the outer fire cover seat, the outer B surface 9 is in close contact with the inner inclined surface 14, and the outer surface 11 is in close contact with the outer inclined surface 15. There is an appropriate gap between the lower edge of the air inlet surface 8 and the air inlet ring 29. At this time, a plurality of outgoing air holes 1 are formed between the top surface 2 and the outer upper edge of the outer inclined surface 15.

[0067] The internal ignition device includes an inner fire ring 21 with an inner ejector hole 22 and an inner hole 26, an inner fire cover seat mounted on the inner fire ring 21, and an inner fire cover mounted on the inner fire cover seat. The inner fire cover is formed by an annular top B surface 19, an oblique annular inner B surface 25, an annular air intake B surface 23, and an oblique annular inner surface 24, which are connected and enclosed in sequence. The inner B surface 25 slopes from the upper inner side to the lower outer side, while the inner surface 24 slopes from the upper outer side to the lower inner side. The inner surface 24 is provided with a plurality of inner fire grooves 32 extending through the upper and lower edges of the inner surface 24, and the air intake B surface 23 is provided with an upwardly concave annular groove. The inner fire ring 21, the inner fire cover seat, and the inner fire cover are all made of stainless steel.

[0068] The inner fire cover seat at least includes an annular air intake B ring 30, an inner inclined B surface 27 connected to the inner edge of the air intake B ring 30, an outer inclined B surface 28 connected to the outer edge of the air intake B ring 30, an inner seat inner wall 16 connected to the inner upper edge of the inner inclined B surface 27, and an inner seat outer wall 17 connected to the outer upper edge of the outer inclined B surface 28. The inner inclined B surface 27 is inclined from the inner upper to the outer lower, and the outer inclined B surface 28 is inclined from the outer upper to the inner lower. The air intake B ring 30 is evenly provided with a number of air intake B holes 31, and the inner fire ring 21 is also provided with an outer ring B groove 36 and an inner ring B groove 37. When the inner fire cover is seated on the inner fire ring 21, the lower end of the inner seat outer wall 17 falls into the outer ring B groove 36, and the lower end of the inner seat inner wall 16 falls into the inner ring B groove 37. When the inner fire cover is placed on the inner fire cover seat, the inner surface 24 is in close contact with the outer inclined B surface 28, and the inner B surface 25 is in close contact with the inner inclined B surface 27. There is an appropriate gap between the lower edge of the air intake B surface 23 and the air intake B ring 30. At this time, a plurality of outgoing air B holes 18 are formed between the top B surface 19 and the outer upper edge of the outer inclined B surface 28.

[0069] Example 5: An internal and external fire assembly, including an external fire separator and an internal fire separator, the external fire separator including an external fire ring 6 provided with an external ejection tube hole 7, an external fire cover seat placed on the external fire ring 6 and an external fire cover placed on the external fire cover seat, the external fire cover is connected and surrounded by an annular top surface 2, an oblique annular outer B surface 9, an annular air intake surface 8 and an oblique annular outer surface 11 in sequence. The outer B surface 9 is inclined from the inner upper part to the outer lower part, the outer surface 11 is inclined from the outer upper part to the inner lower part, the outer surface 11 is evenly provided with a plurality of external fire grooves 12 running through the upper and lower edges of the outer surface 11, and the air intake surface 8 is provided with an upwardly concave annular groove. The external fire ring 6, the external fire cover seat and the external fire cover are all made of stainless steel. The external fire cover seat is also provided with an outer annular groove 34 and an inner annular groove 35.

[0070] The outer fire cover seat at least includes an annular air intake ring 29, an inner bevel 14 integrally connected to the inner edge of the air intake ring 29, an outer bevel 15 integrally connected to the outer edge of the air intake ring 29, an outer seat inner wall 4 integrally connected to the inner upper edge of the inner bevel 14, and an outer seat outer wall 5 integrally connected to the outer upper edge of the outer bevel 15. The inner bevel 14 slopes from the inner upper side to the outer lower side, and the outer bevel 15 slopes from the outer upper side to the inner lower side. The air intake ring 29 is evenly provided with a plurality of air intake holes 13. When the outer fire cover seat is placed on the outer fire ring 6, the lower end of the outer seat outer wall 5 falls into the outer annular groove 34, and the lower end of the outer seat inner wall 4 falls into the inner annular groove 35.

[0071] When the outer fire cover is placed on the outer fire cover seat, the outer B surface 9 is in close contact with the inner inclined surface 14, and the outer surface 11 is in close contact with the outer inclined surface 15. There is an appropriate gap between the lower edge of the air inlet surface 8 and the air inlet ring 29. At this time, a plurality of outgoing air holes 1 are formed between the top surface 2 and the outer upper edge of the outer inclined surface 15.

[0072] The internal fire distributor includes an inner fire ring 21 with an inner ejector hole 22 and an inner hole 26, an inner fire cover seat placed on the inner fire ring 21, and an inner fire cover placed on the inner fire cover seat. The inner fire cover is formed by an annular top B surface 19, an oblique annular inner B surface 25, an annular air intake B surface 23, and an oblique annular inner surface 24, which are connected and enclosed in sequence. The inner B surface 25 slopes from the inner upper part to the outer lower part, while the inner surface 24 slopes from the outer upper part to the inner lower part. The inner surface 24 is provided with a plurality of inner fire grooves 32 extending through the upper and lower edges of the inner surface 24. The inner B surface 25 is provided with a plurality of inner fire B grooves 33 extending through the upper and lower edges of the inner B surface 25, and the air intake B surface 23 is provided with an upwardly concave annular groove. The inner fire ring 21, the inner fire cover seat, and the inner fire cover are all made of stainless steel.

[0073] The inner fire cover seat at least includes an annular air intake B ring 30, an inner inclined B surface 27 connected to the inner edge of the air intake B ring 30, an outer inclined B surface 28 connected to the outer edge of the air intake B ring 30, an inner seat inner wall 16 connected to the inner upper edge of the inner inclined B surface 27, and an inner seat outer wall 17 connected to the outer upper edge of the outer inclined B surface 28. The inner inclined B surface 27 is inclined from the inner upper to the outer lower, and the outer inclined B surface 28 is inclined from the outer upper to the inner lower. The air intake B ring 30 is evenly provided with a number of air intake B holes 31, and the inner fire ring 21 is also provided with an outer ring B groove 36 and an inner ring B groove 37. When the inner fire cover is placed on the inner fire ring 21, the lower end of the inner seat outer wall 17 falls into the outer ring B groove 36, and the lower end of the inner seat inner wall 16 falls into the inner ring B groove 37. When the inner fire cover is placed on the inner fire cover seat, the inner surface 24 is in close contact with the outer inclined B surface 28, and the inner B surface 25 is in close contact with the inner inclined B surface 27. There is an appropriate gap between the lower edge of the air intake B surface 23 and the air intake B ring. At this time, a number of outgoing air B holes 18 are formed between the top B surface 19 and the outer upper edge of the outer inclined B surface 28, and a number of inner air outlet B holes 20 are formed between the top B surface 19 and the inner upper edge of the inner inclined B surface 27.

Claims

1. An internal and external fire assembly, comprising an external fire device and an internal fire device, characterized in that: The external fire distributor comprises an outer fire ring (6) provided with an outer ejection tube hole (7), an outer fire cover seat placed on the outer fire ring (6) and an outer fire cover placed on the outer fire cover seat, characterized in that the outer fire cover is connected and surrounded by an annular top surface (2), an oblique annular outer B surface (9), an annular air inlet surface (8) and an oblique annular outer surface (11) in sequence, the outer B surface (9) is inclined from the inner upper side to the outer lower side, the outer surface (11) is inclined from the outer upper side to the inner lower side, the outer surface (11) is evenly provided with a plurality of outer fire grooves (12) running through the upper and lower edges of the outer surface (11), the outer B surface (9) A plurality of outer fire B grooves (10) are evenly provided that pass through the upper and lower edges of the outer B surface (9), and the outer fire cover seat at least includes an annular air intake ring (29), an inner bevel (14) connected to the inner edge of the air intake ring (29), an outer bevel (15) connected to the outer edge of the air intake ring (29), an outer seat inner wall (4) connected to the inner upper edge of the inner bevel (14), and an outer seat outer wall (5) connected to the outer upper edge of the outer bevel (15), wherein the inner bevel (14) is inclined from the inner upper side to the outer lower side, and the outer bevel (15) is inclined from the outer upper side to the inner lower side, and the air intake ring (29) is evenly provided with a plurality of air intake holes (13). When the outer fire cover is placed on the outer fire cover seat, the outer B surface (9) is in close contact with the inner bevel (14), the outer surface (11) is in close contact with the outer bevel (15), and the air intake surface (8) There is an appropriate gap between the lower edge of the inner fire ring (29), at this time, a plurality of outgoing air holes (1) are formed between the top surface (2) and the outer upper edge of the outer inclined surface (15), and a plurality of inner air holes (3) are formed between the top surface (2) and the inner upper edge of the inner inclined surface (14). The inner fire distributor includes an inner fire ring (21) provided with an inner ejector tube hole (22), an inner fire cover seat placed on the inner fire ring (21) and an inner fire cover placed on the inner fire cover seat. The inner fire cover is composed of an annular top B surface (19), an oblique annular inner B surface (25), an annular air inlet B surface (23) and an oblique annular The inner surfaces (24) are connected and surrounded in sequence, the inner B surface (25) is inclined from the inner upper side to the outer lower side, the inner surface (24) is inclined from the outer upper side to the inner lower side, the inner surface (24) is provided with a plurality of inner fire grooves (32) running through the upper and lower edges of the inner surface (24), the inner B surface (25) is provided with a plurality of inner fire B grooves (33) running through the upper and lower edges of the inner B surface (25), and the inner fire cover seat at least includes an annular air intake B ring (30), an inner inclined B surface (27) connected to the inner edge of the air intake B ring (30), and an outer inclined B surface (27) connected to the outer edge of the air intake B ring (30). The inner bevel B surface (28), the inner seat inner wall (16) connected to the inner upper edge of the inner bevel B surface (27), and the inner seat outer wall (17) connected to the outer upper edge of the outer bevel B surface (28), wherein the inner bevel B surface (27) is inclined from the inner upper side to the outer lower side, and the outer bevel B surface (28) is inclined from the outer upper side to the inner lower side,The air intake B ring (30) is evenly provided with a plurality of air intake B holes (31). When the inner fire cover is placed on the inner fire cover seat, the inner surface (24) is in close contact with the outer oblique B surface (28), and the inner B surface (25) is in close contact with the inner oblique B surface (27). There is an appropriate gap between the lower edge of the air intake B surface (23) and the air intake B ring (30). At this time, a plurality of outgoing air B holes (18) are formed between the top B surface (19) and the outer upper edge of the outer oblique B surface (28), and a plurality of inner air outlet B holes (20) are formed between the top B surface (19) and the inner upper edge of the inner oblique B surface (27).

2. An internal and external fire assembly, comprising an external fire device and an internal fire device, characterized in that: The external fire distributor comprises an external fire ring (6) provided with an external ejection tube hole (7), an external fire cover seat placed on the external fire ring (6) and an external fire cover placed on the external fire cover seat, wherein the external fire cover is connected and surrounded by an annular top surface (2), an oblique annular outer B surface (9), an annular air inlet surface (8) and an oblique annular outer surface (11) in sequence, wherein the outer B surface (9) is inclined from the inner upper side to the outer lower side, and the outer surface (11) is inclined from the outer upper side to the inner lower side, and the outer surface (11) is evenly provided with a plurality of strips running through the outer surface (11). The outer fire groove (12) at the upper and lower edges, the outer fire cover seat at least comprises an annular air intake ring (29), an inner bevel (14) connected to the inner edge of the air intake ring (29), an outer bevel (15) connected to the outer edge of the air intake ring (29), an outer seat inner wall (4) connected to the inner upper edge of the inner bevel (14), and an outer seat outer wall (5) connected to the outer upper edge of the outer bevel (15), the inner bevel (14) is inclined from the inner upper side to the outer lower side, the outer bevel (15) is inclined from the outer upper side to the inner lower side, the air intake ring (29) is evenly provided with a plurality of air intake holes (13), when the outer fire cover is placed on the outer fire cover seat, the outer B surface (9) is in close contact with the inner bevel (14), the outer surface (11) is in close contact with the outer bevel (15), and the air intake surface (8) is in close contact with the inner bevel (14). There is an appropriate gap between the lower edge and the air intake ring (29). At this time, a plurality of outgoing air holes (1) are formed between the top surface (2) and the outer upper edge of the outer inclined surface (15). The inner ignition device includes an inner fire ring (21) provided with an inner ejection tube hole (22), an inner fire cover seat placed on the inner fire ring (21) and an inner fire cover placed on the inner fire cover seat. The inner fire cover is connected and surrounded by an annular top B surface (19), an oblique annular inner B surface (25), an annular air intake B surface (23) and an oblique annular inner surface (24) in sequence. The inner B surface (25) is inclined from the inner upper side to the outer lower side, and the inner surface (24) is inclined from the outer upper side to the inner lower side. The inner surface (24) is provided with a plurality of inner fire grooves (32) running through the upper and lower edges of the inner surface (24). The inner B surface (25) is provided with a plurality of inner fire grooves (32) running through the inner B surface (25). The inner fire B groove (33) is formed on the upper and lower edges of the inner fire surface (25), and the inner fire cover seat at least comprises an annular air intake B ring (30), an inner inclined B surface (27) connected to the inner edge of the air intake B ring (30), an outer inclined B surface (28) connected to the outer edge of the air intake B ring (30), an inner seat inner wall (16) connected to the inner upper edge of the inner inclined B surface (27), and an inner seat outer wall (17) connected to the outer upper edge of the outer inclined B surface (28), the inner inclined B surface (27) is inclined from the inner upper to the outer lower, and the outer inclined B surface (28) is inclined from the outer upper to the inner lower, and the air intake B ring (30) is evenly provided with a plurality of air intake B holes (31). When the inner fire cover is placed on the inner fire cover seat, the inner surface (24) is in close contact with the outer inclined B surface (28).The inner B surface (25) is in close contact with the inner oblique B surface (27), and there is an appropriate gap between the lower edge of the air inlet B surface (23) and the air inlet B ring (30). At this time, a plurality of outgoing air holes (18) are formed between the top B surface (19) and the outer upper edge of the outer oblique B surface (28), and a plurality of inner air outlet B holes (20) are formed between the top B surface (19) and the inner upper edge of the inner oblique B surface (27).

3. The internal and external fire assembly according to claim 1 or 2, characterized in that: The outer fire ring (6), the outer fire cover seat and the outer fire cover are all made of stainless steel.

4. The internal and external fire assembly according to claim 1 or 2, characterized in that: The inner fire ring (21), the inner fire cover seat and the inner fire cover are all made of stainless steel.

5. The internal and external fire assembly according to claim 1 or 2, characterized in that: The air inlet surface (8) and the air inlet B surface (23) are provided with an upwardly concave annular groove, the outer fire ring (6) is provided with an outer annular groove (34) and an inner annular groove (35), the inner fire ring (21) is provided with an outer annular B groove (36) and an inner annular B groove (37) and an inner side hole (26), when the outer fire cover is placed on the outer fire ring (6), the lower end of the outer seat outer wall (5) falls into the outer annular groove (34), the lower end of the outer seat inner wall (4) falls into the inner annular groove (35), when the inner fire cover is placed on the inner fire ring (21), the lower end of the inner seat outer wall (17) falls into the outer annular B groove (36), and the lower end of the inner seat inner wall (16) falls into the inner annular B groove (37).

6. The internal and external ignition assembly according to claim 3, characterized in that: The air inlet surface (8) and the air inlet B surface (23) are provided with an upwardly concave annular groove, the outer fire ring (6) is provided with an outer annular groove (34) and an inner annular groove (35), the inner fire ring (21) is provided with an outer annular B groove (36) and an inner annular B groove (37) and an inner side hole (26), when the outer fire cover is placed on the outer fire ring (6), the lower end of the outer seat outer wall (5) falls into the outer annular groove (34), the lower end of the outer seat inner wall (4) falls into the inner annular groove (35), when the inner fire cover is placed on the inner fire ring (21), the lower end of the inner seat outer wall (17) falls into the outer annular B groove (36), and the lower end of the inner seat inner wall (16) falls into the inner annular B groove (37).

7. The internal and external ignition assembly according to claim 4, characterized in that: The air inlet surface (8) and the air inlet B surface (23) are provided with an upwardly concave annular groove, the outer fire ring (6) is provided with an outer annular groove (34) and an inner annular groove (35), the inner fire ring (21) is provided with an outer annular B groove (36) and an inner annular B groove (37) and an inner side hole (26), when the outer fire cover is placed on the outer fire ring (6), the lower end of the outer seat outer wall (5) falls into the outer annular groove (34), the lower end of the outer seat inner wall (4) falls into the inner annular groove (35), when the inner fire cover is placed on the inner fire ring (21), the lower end of the inner seat outer wall (17) falls into the outer annular B groove (36), and the lower end of the inner seat inner wall (16) falls into the inner annular B groove (37).

Images