Laminated distributor and furnace end using same

Abstract

The utility model discloses a laminated fire distributor and a furnace end using the same, the laminated fire distributor is formed by laminating and combining a plurality of laminations, and the laminations comprise skewed slot laminations with an eccentric angle of 35-60 degrees, flat plate laminations and straight slot laminations with an eccentric angle of + / -15 degrees. And the chute lamination is of an annular structure which is formed by encircling up-and-down continuous inclined grooves and inclined bulges for a circle. Inclined groove laminations are tightly arranged at the upper parts or the lower parts of the flat plate laminations, the top ends of the inclined bulges are tightly attached to the surfaces of the flat plate laminations, and air holes are formed between the flat plate laminations and the corresponding inclined grooves. The utility model has the advantages that the flat plate laminations and the two kinds of laminations with different eccentric angles are overlapped and combined, and the use quantity and the up-and-down position of the different laminations are changed, and the eccentric angles of the skewed slot laminations are overturned and changed; and a distributor product with differences in the aspects of combustion flame form, combustion reaction intensity, combustion reaction noise, sensory effect and the like is assembled, so that the individual requirements of the subdivided gas stove market on the distributor can be better met.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen equipment, in particular to a laminated fire distributor and a burner using the fire distributor. Background Art

[0002] The laminated ignition divider has been in the stove industry for many years. It has stable working conditions and is widely used, and is deeply favored by consumers. However, it has many problems: First, the outflow angle and flow path of the mixed gas in the ordinary laminated ignition divider are relatively simple, and it is difficult to achieve multi-level changes in the horizontal or swirl combustion flame, so it is difficult to obtain combustion effects with different flame shapes; second, it is impossible to combine and produce ignition divider products with different flame heights, shapes, and thermal bulk densities according to different application scenarios, and it is also difficult to combine and assemble different types of ignition dividers with cylindrical, trapezoidal or conical flame shapes according to needs, which is difficult to meet the requirements of different application scenarios for the heat of the combustion flame; third, ordinary laminated ignition dividers are prone to whistling during use. Utility Model Content

[0003] The purpose of the utility model is to provide a laminated flame divider and a burner using the same, aiming to solve the problems of the ordinary laminated flame divider in the prior art, such as a single mixed gas outflow angle and a single flow path, inability to achieve multi-level horizontal flow or swirl combustion flame changes, and difficulty in obtaining combustion effects with different flame shapes.

[0004] The technical scheme is: a laminated fire divider, comprising a plurality of laminates stacked up and down to form a cylinder, the laminates comprising inclined groove laminates, flat laminates, and straight groove laminates, the inclined groove laminates are formed by horizontally bending continuous inclined grooves and inclined protrusions that rise and fall and then forming a ring shape; the straight groove laminates are formed by horizontally bending straight grooves and straight protrusions that rise and fall and then forming a ring shape, the upper part or the lower part of the flat laminate is tightly arranged with the inclined groove laminate or the straight groove laminate, the top of the inclined protrusion or the straight protrusion is tightly fitted with the surface of the flat laminate, and air holes are formed between the flat laminate and the corresponding inclined groove or straight groove.

[0005] Based on the above technical solution, the angle between the center extension line of each straight groove and the longitudinal center extension line of the straight groove lamination is further optimized to be ±15°.

[0006] Based on the above technical solution, the depth of the straight groove is further optimized to be 0.6mm-1.2mm.

[0007] Based on the above technical solution, the above technical solution is further optimized, wherein the oblique groove and the oblique protrusion are smoothly bent to form a wavy line, and the oblique groove is inclined in the same direction along the horizontal direction.

[0008] Based on the above technical solution, the angle between the center extension line of each oblique groove and the longitudinal center extension line of the oblique groove lamination is further optimized to be 35°-60°.

[0009] Based on the above technical solution, the depth of the oblique groove is further optimized to be 0.6mm-1.2mm.

[0010] A stove head comprises the laminated flame divider as described above, and also comprises an outer shell, wherein the outer shell comprises an outer cylinder formed by a peripheral side wall, the bottom of the outer cylinder is sealed and mounted with a base plate, an air inlet pipe communicating with the inside and outside is arranged at the center of the base plate, the top of the outer cylinder is bent inwardly in a horizontal direction to form a clamping ring, the top of the flame divider is tightly fitted with the bottom of the clamping ring, the central axis of the flame divider coincides with the central axis of the outer cylinder, a bottom bowl is arranged at the bottom of the flame divider, and the edge of the bottom bowl is tightly fitted with the bottom of the flame divider.

[0011] Based on the above technical solution, it is further optimized that the edge of the bottom bowl is bent and extended horizontally outward to form a horizontal plane, a circle of screw holes is provided on the horizontal plane, a circle of screws is provided near the periphery of the ignition divider, the screws pass through the clamping ring and are fixed in the screw holes, and the ignition divider is fastened by the screws.

[0012] Based on the above technical solution, a through hole is further optimized in that the center of the bottom bowl is provided with an ignition device penetrating through the through hole, and the lower end of the ignition device penetrates through the air intake pipe.

[0013] Based on the above technical solution, the edge of the through hole is further optimized to protrude upward to form a boss, and the upper end of the ignition device is installed on the upper part of the boss.

[0014] Compared with the prior art, the utility model has the following advantages:

[0015] The fire divider can be composed of a flat plate and at least two plates of different shapes. According to different stoves and application scenarios, different numbers and positions of inclined grooved plates with eccentric angles of 30°-60° and straight grooved plates with eccentric angles of ± 15° as well as flat circular plates can be selected. Moreover, two, three, four or other types of wavy circular plates can be stacked in succession and then combined together, thereby producing completely different combustion flame forms, different flame heights, different fire sizes, different flame diffusion angles and different visual effects. This is conducive to the production of gas burner products with different performance and sensory effects, can be better matched with gas stoves with different functions and performances, can meet the personalized needs of the segmented gas stove market for burner fire dividers, and can reduce the noise generated by the fire divider during use through combination. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the utility model with three types of laminated sheets being disassembled;

[0017] Figure 2 It is a top view of the inclined groove lamination of the utility model, and the angle shown in the figure is the inclination angle of the inclined groove;

[0018] Figure 3 It is a front view of the utility model of the inclined groove stacking plate, and the diameter and depth of the semicircle of the inclined groove can be seen in the figure;

[0019] Figure 4 This is a three-dimensional diagram of the utility model of the inclined slot stacking, compared with Figure 1 The inclined groove lamination in the lamination has an inclined groove diameter smaller than Figure 1 The diameter of the oblique groove in the

[0020] Figure 5 It is a top view of the straight groove lamination of the utility model;

[0021] Figure 6 It is a front view of the straight groove lamination of the utility model;

[0022] Figure 7 It is a three-dimensional diagram of the stove head of the utility model;

[0023] Figure 8 It is a top view of the burner head of the utility model;

[0024] Fig. 9 This utility model Figure 8 AA section view;

[0025] Fig.10 It is a full cutaway stereoscopic diagram of the stove head of the utility model.

[0026] Among them, 1. lamination, 11. oblique groove lamination, 111. oblique groove, 112. oblique protrusion, 12. flat lamination, 13. straight groove lamination, 131. straight groove, 132. straight protrusion, 2. outer shell, 21. clamping ring, 22. outer cylinder, 23. bottom plate, 24. intake pipe, 25. mounting flange, 3. screw, 4. bottom bowl, 41. boss, 5. ignition device, 6. lower air chamber, 7. air duct. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] Reference Figure 1-10 A laminated fire-dispensing device, characterized in that: it comprises a plurality of laminates 1 stacked up and down to form a cylindrical shape, the laminates 1 comprise an inclined groove laminate 11, a flat laminate 12, and a straight groove laminate 13, the inclined groove laminate 11 is formed by bending a continuous inclined groove 111 and an inclined protrusion 112 horizontally around a circle to form a ring; the straight groove laminate 13 is formed by bending a straight groove 131 and a straight protrusion 132 horizontally around a circle to form a ring, the upper part or the lower part of the flat laminate 12 is closely arranged with the inclined groove laminate 11 or the straight groove laminate 13, the top of the inclined protrusion 112 or the straight protrusion 132 is closely fitted with the surface of the flat laminate 12, and an air hole is formed between the flat laminate 12 and the corresponding inclined groove 111 or the straight groove 131. The angle between the center extension line of each straight groove 131 and the longitudinal center extension line of the straight groove laminate 13 is ±15°, and the depth of the straight groove 131 is 0.6mm-1.2mm. The oblique groove 111 and the oblique protrusion 112 are smoothly bent to form a wavy line, and the oblique grooves 111 are inclined in the same direction along the horizontal direction. The angle between the center extension line of each oblique groove 111 and the longitudinal center extension line of the oblique groove lamination 11 is 35°-60°, and the depth of the oblique groove 111 is 0.6mm-1.2mm. The angle and depth of the straight groove and the oblique groove can be adjusted within a range according to actual needs.

[0031] A stove head, comprising the laminated flame divider as above, and also comprising an outer shell 2, the outer shell 2 comprising an outer cylinder 22 surrounded by a peripheral side wall, the bottom of the outer cylinder 22 is sealed and mounted with a bottom plate 23, an air inlet pipe 24 communicating with the inside and outside is arranged at the center of the bottom plate 23, the top of the outer cylinder 22 is bent inwardly in a horizontal direction to form a clamping ring 21, the top of the flame divider is tightly fitted with the lower part of the clamping ring 21, the central axis of the flame divider coincides with the central axis of the outer cylinder 22, a bottom bowl 4 is arranged at the bottom of the flame divider, and the edge of the bottom bowl 4 is aligned with the flame divider The bottom of the bottom bowl 4 fits tightly; the edge of the bottom bowl 4 is bent and extended horizontally outward to form a horizontal plane, on which a circle of screw holes is provided, and a circle of screws 3 is provided near the periphery of the igniter. The screws 3 pass through the clamping ring 21 and are fixed in the screw holes, and the igniter is fastened by the screws 3; a through hole is provided at the center of the bottom bowl 4, and an ignition device 5 is arranged in the through hole, and the lower end of the ignition device 5 passes through the air intake pipe 24; the edge of the through hole protrudes upward to form a boss 41, and the upper end of the ignition device 5 is installed on the upper part of the boss 41.

[0032] The combustible gas enters the air chamber 6 through the air inlet pipe 24, the gas is diverted upward, flows through the air channel 7 around the igniter, and then enters the combustion chamber 8 through the air holes on the igniter, controls the ignition device 5 to ignite, and the combustible gas is ignited.

[0033] The structures and connections not mentioned are common knowledge.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A laminated fire distributor, characterized in that: The invention comprises a plurality of laminates (1) stacked up and down to form a cylindrical shape, wherein the laminates (1) comprise an inclined groove laminate (11), a flat laminate (12), and a straight groove laminate (13); the inclined groove laminate (11) is formed by horizontally bending a continuous inclined groove (111) and an inclined protrusion (112) which rise and fall and then surround a circle to form a ring shape; the straight groove laminate (13) is formed by horizontally bending a straight groove (131) and an upright protrusion (132) which rise and fall and then surround a circle to form a ring shape; the upper part or the lower part of the flat laminate (12) is tightly provided with the inclined groove laminate (11) or the straight groove laminate (13); the top of the inclined protrusion (112) or the straight protrusion (132) is tightly fitted with the surface of the flat laminate (12); and air holes are formed between the flat laminate (12) and the corresponding inclined groove (111) or the straight groove (131).

2. A laminated fire distributor according to claim 1, characterized in that: The included angle between the center extension line of each straight groove (131) and the longitudinal center extension line of the straight groove laminate (13) is ±15°.

3. A laminated fire distributor according to claim 1, characterized in that: The straight groove (131) has a depth of 0.6 mm to 1.2 mm.

4. A laminated fire distributor according to claim 1, characterized in that: The inclined groove (111) and the inclined protrusion (112) are smoothly bent to form a wavy line, and the inclined groove (111) is inclined in the same direction along the horizontal direction.

5. A laminated fire distributor according to claim 4, characterized in that: The included angle between the center extension line of each oblique groove (111) and the longitudinal center extension line of the oblique groove lamination (11) is 35°-60°.

6. A laminated fire distributor according to claim 4, characterized in that: The depth of the oblique groove (111) is 0.6 mm-1.2 mm.

7. A burner head, comprising the laminated flame distributor according to any one of claims 1 to 6, characterized in that: It also includes an outer shell (2), the outer shell (2) includes an outer tube (22) formed by a surrounding side wall, the bottom of the outer tube (22) is sealed and installed with a bottom plate (23), the center of the bottom plate (23) is provided with an air intake pipe (24) communicating with the inside and outside, the top of the outer tube (22) is bent inwardly in a horizontal direction to form a clamping ring (21), the top of the ignition divider is tightly fitted with the lower part of the clamping ring (21), the central axis of the ignition divider coincides with the central axis of the outer tube (22), and the bottom of the ignition divider is provided with a bottom bowl (4), the edge of the bottom bowl (4) is tightly fitted with the lower part of the ignition divider.

8. A burner head according to claim 7, characterized in that: The edge of the bottom bowl (4) is bent and extended outward in a horizontal direction to form a horizontal plane. A circle of screw holes is provided on the horizontal plane. A circle of screws (3) is provided near the periphery of the ignition divider. The screws (3) pass through the clamping ring (21) and are fixed in the screw holes. The ignition divider is fastened by the screws (3).

9. A burner head according to claim 8, characterized in that: A through hole is provided at the center of the bottom bowl (4), an ignition device (5) is disposed through the through hole, and the lower end of the ignition device (5) passes through the air intake pipe (24).

10. A burner head according to claim 9, characterized in that: The edge of the through hole protrudes upward to form a boss (41), and the upper end of the ignition device (5) is mounted on the upper part of the boss (41).

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