Outer ring double-layer type combustion assembly and stove combustor

Abstract

The outer ring double-layer type combustion assembly comprises a fire distributor seat, a combustion cylinder, an annular cover plate and a center fire cover, and the fire distributor seat comprises a center fire cover seat, a center gas inlet connector, an annular gas inlet cavity, a layer gas inlet connector, a radial layer gas channel, an outer ring seat and an outer ring gas inlet connector; the outer ring seat is provided with an upper-layer fuel gas groove and a lower outer ring fuel gas groove; the combustion cylinder comprises an inner annular partition plate, a combustion groove and an outer ring combustion winding part; an outer connector in an outer ring wall plate of the lower outer ring gas groove is inserted into an inner connector in the lower end of the combustion cylinder, an annular supporting plate on an outer ring wall plate of the upper layer gas groove supports an inner annular partition plate, and an annular cover plate is buckled with the inner ring wall plate of the upper layer gas groove and the top of the combustion cylinder. The center fire cover heats the bottom of the pan, the outer ring fire heats the pan body part, the stir-frying fire and the top fire on the annular cover plate heat the junction of the pan body part and the bottom, the heating area of the pan body is large, and stir-frying or power adjustment is effectively achieved.

Description

Technical Field

[0001] The utility model relates to a stove burner. Background Art

[0002] The current existing technology, Chinese patent 202321988583.4, a stir-fry burner includes a burner head, a diverter seat, an inner ring fire cover, an annular cover plate, an ignition needle, an induction needle, a gas valve and a stir-fry valve. The ignition needle and the induction needle are arranged on the seat plate, extending into the space between the inner ring fire cover seat and the outer ring gas groove, the outer ring nozzles on the left outer ring air outlet seat and the right outer ring air outlet seat are opposite to the left injector pipe and the right injector pipe, the inner ring nozzle on the inner ring air outlet seat is opposite to the inner injector pipe, and the stir-fry nozzle on the stir-fry nozzle seat is opposite to the stir-fry injector cavity; the inner ring fire cover is buckled with the inner ring fire cover seat, and the inner ring wall plate of the inner ring fire cover is inserted into the upper end of the axis hole; the outer ring outlet pipe of the gas valve is connected with the outer ring inlet interface, the inner ring outlet pipe is connected with the inner ring inlet interface, the stir-fry interface pipe is connected with the layer air inlet pipeline through the stir-frying air guide pipe, and the stir-frying valve is arranged on the stir-frying air guide pipe. Problem: When the fire is high, the heating area at the bottom of the pot is small. Utility Model Content

[0003] The purpose of the utility model is to provide an outer ring double-layer combustion assembly, which has the characteristics of large heating area at the bottom of the pot.

[0004] The utility model is realized as follows: an outer ring double-layer combustion assembly, which is special in that it includes a fire distributor seat, a combustion tube, a circular cover plate and a central fire cover.

[0005] The ignition distributor seat includes a central fire cover seat, a central air inlet interface, an annular air inlet cavity, a layer air inlet interface, a radial layer gas channel, an outer ring seat and an outer ring air inlet interface. The outer ring seat is provided with an upper layer gas groove and a lower outer ring gas groove. The layer air inlet interface, the annular air inlet cavity, the radial layer gas channel and the upper layer gas groove are connected in sequence.

[0006] The combustion tube includes an inner annular partition, a combustion groove on the top and an outer annular combustion part on the lower wall plate;

[0007] The annular cover plate includes a top annular gas groove and radially elongated combustion holes provided on the lower surface;

[0008] The center fire cover is buckled with the center fire cover seat, the outer interface on the outer ring wall plate of the lower outer ring gas groove is inserted into the inner interface at the lower end of the combustion tube, the circular support plate on the outer ring wall plate of the upper gas groove supports the inner ring partition plate, and the circular cover plate is buckled with the inner ring wall plate of the upper gas groove and the top of the combustion tube.

[0009] The special feature of the outer ring double-layer combustion assembly is that the top of the combustion tube is in the shape of an inverted truncated cone, and the annular cover plate is in the shape of an inverted truncated cone;

[0010] The bottom plate of the combustion groove forms an acute angle with the horizontal plane on the radial outer side;

[0011] The axes of the outer ring combustion holes in the outer ring combustion hole group form an acute angle with the horizontal plane on the radial outer side.

[0012] The special feature of the outer ring double-layer combustion assembly is that the annular cover plate is fixed to the bottom plate of the upper gas tank.

[0013] The special feature of the outer ring double-layer combustion assembly is that the radial layer gas channel forms an acute angle with the horizontal plane on the radial outer side.

[0014] The special feature of the outer ring double-layer combustion assembly is that a fixing seat is provided on the annular cover plate;

[0015] The fire distributor seat includes a top seat and a base.

[0016] The top seat includes the central fire cover seat, the central air inlet interface, the upper radial layer gas channel and the upper gas tank. The upper radial layer gas channel is connected to the upper gas tank. The diameter of the central fire cover seat is larger than the diameter of the central air inlet interface. A connecting hole is provided on the bottom plate of the upper gas tank.

[0017] The base includes the layer air inlet interface, the circular cavity with an upper opening, the layer air inlet interface, the lower radial layer gas channel, the annular support platform and the lower outer ring gas groove, and the annular support platform is provided with a connecting hole;

[0018] The top seat and the base are buckled together, the central air inlet interface extends into the circular cavity, the upper end of the circular cavity is sealed with the bottom plate of the central fire cover seat to form the annular air inlet cavity, the upper radial layer gas channel and the lower radial layer gas channel are buckled together to form a radial layer gas channel, the annular support platform is fitted with the bottom plate of the upper gas tank, and the screws pass through the connecting holes of the annular support platform and the connecting holes of the upper gas tank and are screwed into the fixed column seat.

[0019] A stove burner, which is special in that it includes a burner head and the outer ring double-layer stir-fry burning component as described above,

[0020] The burner head includes a base plate, a central air outlet pipe, a central ejector pipe, a cup body surrounding the central air outlet pipe, a layer air inlet pipe, an outer ring air outlet pipe and an outer ring ejector pipe. The central air outlet pipe extends out of the cup body. The gap between the cup body and the central air outlet pipe forms a layer gas cavity. The layer air inlet pipe is connected to the layer gas cavity.

[0021] The central air outlet pipe is plugged into the central air inlet interface, the outer interface at the upper end of the cup body is inserted into the layer air inlet interface, and the outer ring air outlet pipe is plugged into the outer ring air inlet interface.

[0022] The stove burner is special in that the burner head further comprises a laminar flow chamber provided between the cup body and the outer ring air outlet pipe, and the laminar flow chamber is communicated with the cup body and the laminar air inlet pipe.

[0023] The stove burner is special in that: a boss is provided on the base plate, and the cup body and the outer ring air outlet pipe intersect with the boss.

[0024] The utility model discloses an outer ring double-layer combustion assembly. Due to the structure, the center fire cover heats the bottom of the pot, the outer ring fire heats the pot body, and the stir-frying fire and the top fire on the annular cover heat the junction between the pot body and the bottom. The heating area of ​​the pot body is large, and stir-frying or power adjustment is effectively achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a top view of the present utility model.

[0026] Figure 2 yes Figure 1 A-A view of.

[0027] Figure 3 This is one of the three-dimensional exploded views of the present invention.

[0028] Figure 4 This is the second three-dimensional exploded view of the present invention.

[0029] Figure 5 This is the third exploded view of the present invention.

[0030] Figure 6 This is the fourth exploded perspective view of the present invention.

[0031] Figure 7 It is a cross-sectional view of the second embodiment of the present invention.

[0032] Figure 8 yes Figure 7 B-B view.

[0033] Figure 9 yes Figure 7 C-C view of .

[0034] Figure 10 It is a three-dimensional exploded view of the second embodiment of the present utility model. DETAILED DESCRIPTION

[0035] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0036] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0037] Example 1

[0038] like Figure 1 、 Figure 2 As shown, an outer ring double-layer combustion assembly includes a ignition distributor seat 1, a combustion tube 2, a circular cover plate 3 and a central fire cover 4.

[0039] The ignition distributor seat 1 includes a central fire cover seat 11, a central air inlet interface 12, an annular air inlet cavity 13, a layer air inlet interface 14, a radial layer gas channel 15, an outer ring seat and an outer ring air inlet interface 16. The outer ring seat is provided with an upper layer gas groove 171 and a lower outer ring gas groove 172. The layer air inlet interface 14, the annular air inlet cavity 13, the radial layer gas channel 15 and the upper layer gas groove 171 are connected in sequence; the outer ring air inlet interface 16 is connected to the lower outer ring gas groove 172;

[0040] The combustion tube 2 includes an inner annular partition 21, a combustion groove 22 on the top, and an outer annular combustion portion 23 on the lower wall. The depth of the combustion groove 22 gradually decreases from the trough to the peak, and the flame is wavy.

[0041] The annular cover plate 3 includes a top annular combustion groove 31 and a radially elongated combustion hole 32 provided on the lower surface. The radially elongated combustion hole 32 is connected to the top annular gas groove 31.

[0042] The central fire cover 4 is buckled with the central fire cover seat 11, the outer interface on the outer ring wall of the lower outer ring gas groove 172 is inserted into the inner interface at the lower end of the combustion tube 2, the annular support plate 1711 on the outer ring wall of the upper gas groove 171 supports the inner annular partition 21, and the annular cover plate 3 is buckled with the inner ring wall of the upper gas groove 171 and the top of the combustion tube 2;

[0043] Under normal conditions, the central fire cover 4 and the outer ring combustion part 23 are burning. When stir-frying is required, the central fire cover 4, the combustion groove 22, the radially elongated combustion holes 32 and the outer ring combustion part 23 are burning simultaneously. The combustion groove 22 and the outer ring combustion part 23 are arranged in layers, and the flames of the radially elongated combustion holes 32 are vertically upward, so that the entire bottom of the pot is heated. The flame of the combustion groove 22 is an upper layer fire or stir-fry fire.

[0044] It can also be: under normal circumstances, the central fire cover 4 burns, the outer ring combustion part 23, the combustion groove 22 and the radial long strip combustion hole 32 burn at the same time; when high power is required, the gas valve simultaneously controls and adjusts the gas volume, the central fire cover 4 burns, the combustion groove 22, the radial long strip combustion hole 32 and the outer ring combustion part 23 burn at the same time, realizing large-area functional adjustment; the combustion groove 22 and the outer ring combustion part 23 are arranged in layers up and down, and the flame of the radial long strip combustion hole 32 is vertically upward, so that the entire bottom of the pot is heated.

[0045] The outer ring combustion winding portion 23 includes an outer ring combustion hole group 231, a flame stabilizing groove 232 and a frustum-shaped shoulder 233 provided in the combustion tube 2. The frustum-shaped shoulder 233 is provided with an air guide hole 234 to connect the combustion tube 2 and the flame stabilizing groove 232.

[0046] As a further improvement of the present invention: the top of the combustion tube 2 is in the shape of an inverted truncated cone, and the annular cover plate 3 is in the shape of an inverted truncated cone;

[0047] The bottom plate of the combustion groove 22 forms an acute angle with the horizontal plane on the radial outer side;

[0048] The axes of the outer ring combustion holes in the outer ring combustion hole group 231 form an acute angle with the horizontal plane on the radial outside.

[0049] As a further improvement of the present invention, the annular cover plate 3 is fixed to the bottom plate of the upper gas tank 171 .

[0050] As a further improvement of the present invention, the radial layer gas channel 15 forms an acute angle with the horizontal plane on the radial outer side.

[0051] The annular cover plate 3 is provided with a fixing seat 33;

[0052] The fire distributor seat 1 includes a top seat 1A and a base 1B.

[0053] The top seat 1A includes the central fire cover seat 11, the central air inlet interface 12, the upper radial layer gas channel 151 and the upper gas groove 171. The upper radial layer gas channel 151 and the upper gas groove 171 are connected. The diameter of the central fire cover seat 11 is larger than the diameter of the central air inlet interface 12. A connecting hole is provided on the bottom plate of the upper gas groove 171.

[0054] The base 1B includes the layer air inlet interface 14, the circular cavity 1B1 with an upper opening, the layer air inlet interface 14, the lower radial layer gas channel 152, the annular support platform 1B2 and the lower outer ring gas groove 172, and the annular support platform 1B2 is provided with a connection hole;

[0055] The top seat 1A and the base 1B are buckled together, the central air inlet interface 12 extends into the circular cavity 1B1, the upper end of the circular cavity 1B1 is sealed with the bottom plate of the central fire cover seat 11, and the central air inlet interface 12 extends into the circular cavity 1B1 to form the annular air inlet cavity 13, the upper radial layer gas channel 151 and the lower radial layer gas channel 152 are buckled together to form the radial layer gas channel 15, the annular support platform 1B2 is fitted with the bottom plate of the upper gas tank 171, and the screws pass through the connecting holes of the annular support platform 1B2 and the connecting holes of the upper gas tank 171 and are screwed into the fixed column seat 23.

[0056] Example 2

[0057] like Figure 7 、 Figure 8 As shown, a stove burner includes a burner head 5 and the outer ring double-layer stir-fry burning assembly as described above.

[0058] The burner 5 includes a base plate 51, a central air outlet pipe 52, a central ejector pipe 53, a cup body 54 surrounding the central air outlet pipe 52, a layer air inlet pipe 55, an outer ring air outlet pipe 56, and an outer ring ejector pipe 57. The central air outlet pipe 52 extends out of the cup body 54. The gap between the cup body 54 and the central air outlet pipe 52 forms a layer gas cavity. The layer air inlet pipe 55 is connected to the layer gas cavity, that is, the layer air inlet pipe 55 and the cup body 54 are connected. The base plate 51 intersects with the cup body 54 and the outer ring air outlet pipe 56. In other words, the cup body 54 and the outer ring air outlet pipe 56 pass through the base plate 51.

[0059] The central air outlet pipe 52 is plugged into the central air inlet interface 12 , the outer interface at the upper end of the cup body 54 is inserted into the layer air inlet interface 14 , and the outer ring air outlet pipe 56 is plugged into the outer ring air inlet interface 16 .

[0060] As a further improvement of the present invention, the burner head 5 further includes a layer stabilizing flow cavity 58 provided between the cup body 54 and the outer ring air outlet pipe 56 , and the layer stabilizing flow cavity 58 is communicated with the cup body 54 and the layer air inlet pipe 55 .

[0061] As a further improvement of the present invention, a boss 511 is provided on the seat plate 51 , and the cup body 54 and the outer ring air outlet pipe 56 intersect with the boss 511 .

[0062] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An outer ring double-layer combustion assembly, characterized in that: It includes a ignition distributor seat, a combustion tube, a circular cover plate and a central fire cover. The ignition distributor seat includes a central fire cover seat, a central air inlet interface, an annular air inlet cavity, a layer air inlet interface, a radial layer gas channel, an outer ring seat and an outer ring air inlet interface. The outer ring seat is provided with an upper layer gas groove and a lower outer ring gas groove. The layer air inlet interface, the annular air inlet cavity, the radial layer gas channel and the upper layer gas groove are connected in sequence. The combustion tube includes an inner annular partition, a combustion groove on the top and an outer annular combustion part on the lower wall plate; The annular cover plate includes a top annular gas groove and radially elongated combustion holes provided on the lower surface; The center fire cover is buckled with the center fire cover seat, the outer interface on the outer ring wall plate of the lower outer ring gas groove is inserted into the inner interface at the lower end of the combustion tube, the circular support plate on the outer ring wall plate of the upper gas groove supports the inner ring partition plate, and the circular cover plate is buckled with the inner ring wall plate of the upper gas groove and the top of the combustion tube.

2. The outer ring double-layer combustion assembly according to claim 1, characterized in that: The outer ring combustion winding portion includes an outer ring combustion hole group, a flame stabilizing groove and a truncated cone shoulder arranged in the combustion tube. The truncated cone shoulder is provided with an air guide hole to connect the combustion tube and the flame stabilizing groove.

3. The outer ring double-layer combustion assembly according to claim 2, characterized in that: The top of the combustion cylinder is in the shape of an inverted truncated cone, and the annular cover plate is in the shape of an inverted truncated cone; The bottom plate of the combustion groove forms an acute angle with the horizontal plane on the radial outer side; The axes of the outer ring combustion holes in the outer ring combustion hole group form an acute angle with the horizontal plane on the radial outer side.

4. The outer ring double-layer combustion assembly according to claim 1, characterized in that: The annular cover plate is fixed to the bottom plate of the upper gas tank.

5. The outer ring double-layer combustion assembly according to claim 1, characterized in that: The radial layer gas channel forms an acute angle with the horizontal plane on the radial outer side.

6. An outer ring double-layer combustion assembly according to claim 1, 2, 3, 4 or 5, characterized in that: The annular cover plate is provided with a fixing seat; The fire distributor seat includes a top seat and a base. The top seat includes the central fire cover seat, the central air inlet interface, the upper radial layer gas channel and the upper gas tank. The upper radial layer gas channel is connected to the upper gas tank. The diameter of the central fire cover seat is larger than the diameter of the central air inlet interface. A connecting hole is provided on the bottom plate of the upper gas tank. The base includes the layer air inlet interface, the circular cavity with an upper opening, the layer air inlet interface, the lower radial layer gas channel, the annular support platform and the lower outer ring gas groove, and the annular support platform is provided with a connecting hole; The top seat and the base are buckled together, the central air inlet interface extends into the circular cavity, the upper end of the circular cavity is sealed with the bottom plate of the central fire cover seat to form the annular air inlet cavity, the upper radial layer gas channel and the lower radial layer gas channel are buckled together to form a radial layer gas channel, the annular support platform is fitted with the bottom plate of the upper gas tank, and the screws pass through the connecting holes of the annular support platform and the connecting holes of the upper gas tank and are screwed into the fixed column seat.

7. A stove burner, characterized in that: It comprises a burner head and an outer ring double-layer stir-frying and burning assembly as claimed in any one of claims 1 to 6, The burner head includes a base plate, a central air outlet pipe, a central ejector pipe, a cup body surrounding the central air outlet pipe, a layer air inlet pipe, an outer ring air outlet pipe and an outer ring ejector pipe. The central air outlet pipe extends out of the cup body. The gap between the cup body and the central air outlet pipe forms a layer gas cavity. The layer air inlet pipe is connected to the layer gas cavity. The central air outlet pipe is plugged into the central air inlet interface, the outer interface at the upper end of the cup body is inserted into the layer air inlet interface, and the outer ring air outlet pipe is plugged into the outer ring air inlet interface.

8. The stove burner according to claim 7, characterized in that: The burner head further comprises a layered steady flow cavity arranged between the cup body and the outer ring air outlet pipe, and the layered steady flow cavity is communicated with the cup body and the layered air inlet pipe.

9. A stove burner according to claim 7 or 8, characterized in that: The seat plate is provided with a boss, and the cup body and the outer ring air outlet pipe intersect with the boss.

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