Stainless steel sheet metal combustion assembly
Through a multi-layer riveted integrated structure burner made of stainless steel, the existing gas stove burner has solved the problems of high material costs and heavy emission pollution, and achieved high combustion heat efficiency, clear flame, low cost, and environmental protection and energy-saving effects.
Patent Information
- Application Number
- CN202421076536.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The burners of existing gas stoves have problems such as high material costs, heavy emission pollution, insufficient combustion, unclear flames, and excessive flue gas.
Sheet metal burners made of stainless steel include fire upper shell, fire deflector, fire lower shell, fire base, fire upper shell, fire deflector and fire base. Through innovative design and riveting structure, a multi-layer riveting integrated structure is formed to ensure uniform gas pressure and clear flame.
It achieves the effects of high combustion thermal efficiency, clear flame, low cost, environmental protection and energy-saving, high temperature resistance and corrosion resistance, reducing the weight and production cost of the burner, while improving the production efficiency and mass productionability of the product.
Smart Images
Figure CN222836869U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a burner for a gas stove, in particular to a stainless steel sheet metal combustion assembly. Background Art
[0002] At present, the gas stove burners and stove heads used in the domestic stove market are mostly composed of aluminum die-casting, aluminum casting, copper forging combustion body and copper fire cover. Under the current high copper price, there are shortcomings such as high material cost and heavy emission pollution. Patent No. 2023216652090 has launched a burner made of all stainless steel, but due to some problems in the structural design and the fact that the matching burner is still made of all copper, there are defects such as failure to provide secondary air for combustion, unclear flame combustion, incomplete combustion, high smoke and high cost. Summary of the invention
[0003] The utility model aims to provide a stainless steel sheet metal combustion assembly with reasonable structure, economical materials, low cost, environmental protection and energy saving, high temperature resistance, high combustion thermal efficiency and clear combustion flame.
[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions. A stainless steel sheet metal combustion assembly includes a sheet metal burner and a stainless steel anti-dry burning burner head. The sheet metal burner includes a high-fire upper shell, a high-fire guide plate, a high-fire lower shell, a high-fire base, a low-fire upper shell, a low-fire guide plate and a low-fire base made of stainless steel. The high-fire upper shell is arranged at the uppermost part of the burner, and the outer ring is a segmented middle hollow annular shell. The high-fire guide plate is arranged at intervals below the high-fire upper shell, the high-fire lower shell is arranged at the lower part of the high-fire guide plate, and the high-fire base is arranged below the high-fire lower shell. The high-fire upper shell, the high-fire guide plate and the high-fire lower shell are stacked to form an integrated structure. The low-fire base is arranged above the high-fire upper shell, the low-fire guide plate is arranged above the low-fire base, and the low-fire upper shell is arranged above the low-fire guide plate.
[0005] The stainless steel sheet metal combustion assembly is characterized in that the upper shell of the large fire is an annular shell with 3-10 segments on the outer ring and a hollow middle part. The large fire hole is arranged on the conical surface of the outer ring of the large fire, the fire transfer hole is arranged on the radial inclined surface and the conical surface of the inner ring, three waist-shaped countersunk holes are arranged on the middle ring, and an upper waist-shaped through hole is arranged at the bottom of the countersunk hole. The small fire through hole is arranged in the center. The segmented bottom plane of the top of the large fire guide plate is in close contact with the segmented bottom plane of the upper shell of the large fire. The vertical surface of the outer ring of the large fire is riveted to the outer ring of the upper shell of the large fire. 10-30 outer diversion holes are arranged on the vertical surface of the middle ring. The inner ring and the inner ring of the upper shell of the large fire form an inner diversion inlet for the large fire. The lower shell of the large fire is a disc with a waist-shaped boss, and a large fire is arranged in the center. Through hole, the middle ring is provided with three waist-shaped bosses, the middle of the boss is a lower waist-shaped through hole, the upper shell of the large fire, the large fire guide plate and the lower shell of the large fire are superimposed and fastened by U-shaped reverse rivet rings to form an integrated structure, the top vertical surface of the large fire base is riveted to the large fire through hole of the lower shell of the large fire, the vertical surface of the bottom inner ring is fit and sealed with the outer vertical surface of the large fire channel of the stainless steel anti-dry burning burner head, the bottom surface of the waist-shaped countersunk hole of the upper shell of the large fire coincides with the upper waist-shaped boss of the lower shell of the large fire, the cavity formed by the coincidence of the grooves between the waist-shaped countersunk holes of the upper shell of the large fire and the grooves between the waist-shaped bosses of the lower shell of the large fire is the large fire channel, the upper waist-shaped through hole and the lower waist-shaped through hole coincide coaxially and are reversely riveted by the U-shaped rivet ring to form a secondary air channel.
[0006] The stainless steel sheet metal combustion assembly described herein has a small fire base which is a circular ring body, an inner hole of which fits with the outer ring of the small fire passage tube of the stainless steel anti-dry burning burner head, a lower vertical surface of which is riveted and fixed to the small fire through hole of the large fire upper shell, an outer ring of the small fire guide plate fits with the end face of the outer ring of the small fire base, a small fire diversion inlet is formed between the inner ring and the outer ring of the anti-dry burning tube of the stainless steel anti-dry burning burner head, the small fire upper shell is a truncated cone-shaped shell, a small fire hole is provided on the conical surface of the small fire outer ring, the vertical surface of the inner ring fits and seals with the inner surface of the anti-dry burning tube of the stainless steel anti-dry burning burner head, and the vertical surface of the small fire outer ring is riveted to the outer ring of the small fire guide plate and the outer ring of the small fire base.
[0007] Since the utility model adopts the above technical scheme, it has the following beneficial effects: (1) due to the innovative design of the ring-shaped segmented shape of the gear on the large-fire upper shell, the burner has a heavy feeling, and the burning flame is clear and the flame is blue; (2) due to the innovative design of the synchronous diversion and profiling design on the inside and outside of the large-fire guide plate, the gas pressure distribution is uniform and the flame combustion state is clear; (3) due to the innovative design of the inner diversion and profiling design of the small-fire guide plate, the gas pressure distribution is uniform and the flame combustion state is clear; (4) due to the innovative design of the U-shaped structure of the riveted ring, after the U-shaped riveted ring is reversely riveted, the large-fire upper shell, the large-fire lower shell and the U-shaped riveted ring form a four-layer riveted integrated structure, which has the advantages of simple process, stable and firm structure and airtight sealing, and solves the problem of the waist-round shape of the large-fire upper shell. The draw depth of the countersunk holes and the waist-shaped countersunk holes of the large-fire lower shell is too deep, and they cannot be riveted by conventional riveting methods; (v) Due to the innovative design of the three waist-shaped countersunk hole structures of the large-fire upper shell and the three waist-shaped boss structures of the large-fire lower shell, three gas channels are formed in the middle after the large-fire upper shell and the large-fire lower shell are riveted, and three waist-shaped secondary air holes are formed on the outside, which solves the defect of traditional stainless steel burners that the gas intake channel can only enter through independent openings on the side, resulting in uneven gas pressure; (vi) Due to the innovative design, the entire material of the burner is made of stainless steel, and the overall weight can be reduced by 70% compared with the all-copper burner, which has a huge cost reduction advantage. At the same time, it has excellent properties of high temperature resistance and corrosion resistance. In terms of production process, it has the characteristics of high production efficiency, large-scale production, pollution-free, low energy consumption and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a three-dimensional structural schematic diagram of the stainless steel sheet metal combustion assembly of the utility model.
[0009] Figure 2 It is a schematic diagram of the explosion structure of the stainless steel sheet metal combustion assembly of the utility model.
[0010] Figure 3 It is a schematic diagram of the top view of the stainless steel sheet metal combustion assembly of the utility model.
[0011] Figure 4 It is a schematic diagram of the structure of the stainless steel sheet metal combustion assembly of the utility model when viewed from above.
[0012] Figure 5 It is a schematic cross-sectional structure diagram of a stainless steel sheet metal combustion assembly of the utility model.
[0013] Figure 6 It is a three-dimensional cross-sectional view of the large fire upper shell of the stainless steel sheet metal combustion assembly of the utility model.
[0014] Figure 7 It is a three-dimensional diagram of a large fire guide plate of a stainless steel sheet metal combustion assembly of the utility model.
[0015] Figure 8 It is a three-dimensional diagram of the large fire lower shell of the stainless steel sheet metal combustion assembly of the utility model.
[0016] Fig. 9 It is a three-dimensional diagram of a large fire base of a stainless steel sheet metal combustion assembly of the utility model.
[0017] Fig.10 It is a three-dimensional diagram of a small fire upper shell of a stainless steel sheet metal combustion assembly of the utility model.
[0018] Fig.11 It is a three-dimensional diagram of a small fire guide plate of a stainless steel sheet metal combustion assembly of the utility model.
[0019] Fig.12 It is a three-dimensional diagram of a small fire base of a stainless steel sheet metal combustion assembly of the utility model.
[0020] Fig.13 It is a three-dimensional diagram of a riveted ring of a stainless steel sheet metal combustion assembly of the utility model. DETAILED DESCRIPTION
[0021] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.
[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the stainless steel sheet metal combustion assembly includes a sheet metal burner 1 and a stainless steel anti-dry burning burner head 2. The sheet metal burner 1 includes a high fire upper shell 3, a high fire guide plate 4, a high fire lower shell 5, a high fire base 6, a low fire upper shell 7, a low fire guide plate 8 and a low fire base 9, which are made of stainless steel. The high fire upper shell 3 is arranged at the uppermost part of the burner, and the outer ring is a segmented middle hollow annular shell. The high fire guide plate 4 is correspondingly arranged at intervals below the high fire upper shell 3, the high fire lower shell 5 is arranged at the lower part of the high fire guide plate 4, and the high fire base 6 is arranged below the high fire lower shell 5. The high fire upper shell 3, the high fire guide plate 4 and the high fire lower shell 5 are stacked to form an integrated structure. The low fire base 9 is arranged above the high fire upper shell 3, the low fire guide plate 8 is arranged above the low fire base 9, and the low fire upper shell 7 is arranged above the low fire guide plate 8. Figure 6 As shown, the large fire upper shell 3 is an annular shell with 8 segments on the outer ring and a hollow middle. The large fire hole 12 is arranged on the large fire outer ring conical surface 11, the fire transfer hole 15 is arranged on the radial inclined surface 13 and the inner ring conical surface 14, three waist-shaped countersunk holes 16 are arranged on the middle ring, and the bottom of the countersunk hole is provided with an upper waist-shaped through hole 17, and the small fire through hole 18 is arranged in the center, as shown in FIG. Figure 5 and Figure 7As shown, the segmented bottom plane 19 on the top of the large fire deflector 4 is in close contact with the segmented bottom plane 20 of the large fire upper shell 3, the large fire outer ring vertical surface 21 is riveted to the large fire upper shell outer ring 22, 20 outer guide holes 23 are provided on the middle ring vertical surface, and the inner ring and the inner ring of the large fire upper shell form a large fire inner guide inlet 24, as shown in FIG. Figure 8 As shown, the lower shell 5 of the large fire is a disc with a waist-shaped boss, a large fire through hole 25 is provided in the center, three waist-shaped bosses 26 are provided in the middle ring, and a lower waist-shaped through hole 27 is provided in the middle of the boss. The upper shell 3 of the large fire, the guide plate 4 of the large fire, and the lower shell 5 of the large fire are stacked and riveted by the rivet ring 10U-shaped reverse riveting to form an integrated structure, as shown in FIG. Figure 5 and Fig. 9 As shown, the top vertical surface 28 of the large fire base 6 is riveted and fixed to the large fire through hole 25 of the large fire lower shell, the bottom inner circle vertical surface 29 is sealed with the outer vertical surface 30 of the large fire channel of the stainless steel anti-dry burning stove head 2, the bottom surface 31 of the waist round countersunk hole of the large fire upper shell overlaps with the upper surface 32 of the waist round boss of the large fire lower shell, and the cavity formed by the overlap of the groove 33 between the waist round countersunk holes of the large fire upper shell and the groove 34 between the waist round boss of the large fire lower shell is the large fire channel 35, and the upper waist-shaped through hole 17 and the lower waist-shaped through hole 27 are coaxially overlapped and reversely riveted by the U-shaped riveting ring 10 to form a secondary air channel 36. Figure 5 and Fig.12 As shown, the small fire base 9 is a circular ring body, the inner hole of which fits with the outer ring 37 of the small fire through pipe of the stainless steel anti-dry burning burner head 2, and the lower vertical surface 38 is riveted and fixed with the small fire through hole 18 of the large fire upper shell, as shown in FIG. Figure 5 and Fig.11 As shown, the outer ring 39 of the low-fire guide plate fits with the outer ring 40 of the low-fire base, and a low-fire guide inlet 42 is formed between the inner ring and the outer ring 41 of the anti-dry-burning tube of the stainless steel anti-dry-burning burner head 2. Figure 5 and Fig.10 As shown, the low-fire upper shell 7 is a truncated cone-shaped shell, and its low-fire outer ring conical surface 43 is provided with a low-fire hole 44, the inner ring vertical surface 45 is sealed with the inner surface 46 of the anti-dry-burning tube of the stainless steel anti-dry-burning burner head 2, and the low-fire outer ring vertical surface 47 is rolled and riveted with the outer ring 39 of the low-fire guide plate and the outer ring 40 of the low-fire base.
[0023] The above embodiments are only used to explain the present invention and do not constitute a limitation on the scope of the claims. Other alternative means that can be thought of by those skilled in the art based on the contents of the specification should all be within the protection scope of the claims of the present invention.
Claims
1. A stainless steel sheet metal combustion assembly, comprising a sheet metal burner (1) and a stainless steel anti-dry burner head (2), characterized in that: The sheet metal burner (1) comprises a high-fire upper shell (3), a high-fire guide plate (4), a high-fire lower shell (5), a high-fire base (6), a low-fire upper shell (7), a low-fire guide plate (8) and a low-fire base (9) made of stainless steel. The high-fire upper shell (3) is arranged at the uppermost part of the burner, and the outer ring is a segmented hollow ring shell. The high-fire guide plate (4) is arranged below the high-fire upper shell (3) at intervals. The high-fire lower shell (5) is arranged below the high-fire guide plate (4). The high-fire base (6) is arranged below the high-fire lower shell (5). The high-fire upper shell (3), the high-fire guide plate (4) and the high-fire lower shell (5) are stacked to form an integrated structure. The low-fire base (9) is arranged above the high-fire upper shell (3), the low-fire guide plate (8) is arranged above the low-fire base (9), and the low-fire upper shell (7) is arranged above the low-fire guide plate (8).
2. The stainless steel sheet metal combustion assembly according to claim 1, characterized in that: The large fire upper shell (3) is an annular shell with 3-10 segments on the outer ring and a hollow middle. The large fire hole (12) is arranged on the large fire outer ring conical surface (11), the fire transfer hole (15) is arranged on the radial inclined surface (13) and the inner ring conical surface (14), three waist-shaped countersunk holes (16) are arranged on the middle ring, and the bottom of the countersunk hole is provided with an upper waist-shaped through hole (17), and a small fire through hole (18) is arranged on the inner ring. The segmented bottom plane (19) at the top of the large fire deflector (4) is closely attached to the segmented bottom plane (20) of the large fire upper shell (3), the large fire outer ring vertical surface (21) is riveted to the large fire upper shell outer ring (22), 10-30 outer diversion holes (23) are arranged on the middle ring vertical surface, and the inner ring and the inner ring of the large fire upper shell form a large fire inner diversion entrance (24), the large fire lower shell (5) is a disk with a waist-shaped boss, and a large fire through hole (25) is arranged at the center, the middle ring is provided with three waist-shaped bosses (26), and the middle of the boss is a lower waist-shaped through hole (27), the large fire upper shell (3), the large fire deflector (4), and the large fire lower shell (5) are three-layered and stacked through a riveting ring (10 ) U-shaped reverse riveting forms an integrated structure, the top vertical surface (28) of the large fire base (6) is riveted and fixed to the large fire through hole (25) of the large fire lower shell, the bottom inner ring vertical surface (29) is fitted and sealed with the outer vertical surface (30) of the large fire channel of the stainless steel anti-dry burning burner head (2), the bottom surface (31) of the waist-shaped countersunk hole of the large fire upper shell and the upper surface (32) of the waist-shaped boss of the large fire lower shell overlap, the cavity formed by the overlap of the groove (33) between the waist-shaped countersunk holes of the large fire upper shell and the groove (34) between the waist-shaped bosses of the large fire lower shell is the large fire channel (35), the upper waist-shaped through hole (17) and the lower waist-shaped through hole (27) are coaxially overlapped and reversely riveted by the U-shaped riveting ring (10) to form a secondary air channel (36).
3. The stainless steel sheet metal combustion assembly according to claim 1 or 2, characterized in that: The low-fire base (9) is a circular ring body, the inner hole of which is fitted with the outer ring (37) of the low-fire passage tube of the stainless steel anti-dry-burning burner head (2), the lower vertical surface (38) of which is riveted and fixed with the low-fire passage hole (18) of the large-fire upper shell, the outer ring (39) of the low-fire guide plate is fitted with the outer ring (40) of the low-fire base, and a low-fire guide inlet (42) is formed between the inner ring and the outer ring (41) of the anti-dry-burning tube of the stainless steel anti-dry-burning burner head (2), the low-fire upper shell (7) is a truncated cone-shaped shell, the small-fire outer ring conical surface (43) of which is provided with a small-fire hole (44), the inner ring vertical surface (45) is fitted and sealed with the inner surface (46) of the anti-dry-burning tube of the stainless steel anti-dry-burning burner head (2), and the small-fire outer ring vertical surface (47) is crimped and riveted with the outer ring (39) of the low-fire guide plate and the outer ring (40) of the low-fire base.