Stove burner with stainless steel fire cover

Abstract

A stove burner with a stainless steel fire cover comprises a fire distributor seat, a stainless steel cylindrical seat, a stainless steel center fire cover and a stainless steel outer fire cover, and the fire distributor seat comprises a circular bottom plate, a center fire cover seat, a center air inlet pipe, an outer ring air inlet connector, a radial gas channel, an axial secondary air channel and an outer ring connector. The central fire cover seat is inserted into the stainless steel central fire cover and is in interference fit; the bottom annular seat plate is arranged on the circular bottom plate, the stainless steel cylindrical seat and the outer ring connector form an outer ring gas groove, the outer ring gas groove is inserted into the stainless steel outer fire cover, the top annular spoiler is attached to a top plate of the stainless steel outer fire cover, and a turned-over edge at the lower end of an outer ring wall plate of the stainless steel outer fire cover is buckled with the circular bottom plate. The center fire cover seat and the stainless steel center fire cover are connected in an inserted mode and are in interference fit, the sealing performance is improved, and falling is prevented; the outer ring gas groove is inserted into the stainless steel outer ring fire cover, the outer ring wall plate is buckled with the circular bottom plate, connection is firm, and the sealing performance is good.

Description

Technical Field

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

[0002] The current state of the art, according to Chinese Patent 201821763164.X, describes a stove burner with a stainless steel sheet-type outer fire cover, comprising a burner head, an ignition distributor seat, a center fire cover, an outer ring fire cover, an ignition pin, and an induction pin. The burner head and ignition distributor seat are integrally formed. The outer ring fire cover comprises an annular seat portion and an annular cover portion, which engage with the annular seat portion. The edge of the truncated cone-shaped plate wraps around the edge of the annular plate. The inner ring wall of the lower opening combustion chamber and the inner ring wall of the annular seat portion form a plug-in slot. The annular seat of the ignition distributor seat is inserted into the plug-in slot, and the annular seat plate supports and cooperates with the upper end of the outer ring wall of the outer ring gas groove. Problems exist: the outer ring fire cover has a complex structure and low manufacturing efficiency; the annular seat portion also needs to cooperate with the outer ring gas groove, resulting in a complex connection relationship. The outer ring fire cover has poor sealing performance. Utility Model Content

[0003] The purpose of the utility model is to provide a stove burner with a stainless steel fire cover, which has the characteristics of high sealing performance and simple structure.

[0004] The utility model is realized as follows: a stove burner with a stainless steel fire cover, which is special in that it includes a fire distributor seat, a stainless steel cylindrical seat, a stainless steel center fire cover and a stainless steel outer fire cover.

[0005] The fire distributor seat includes a circular bottom plate, a central fire cover seat and a central air inlet pipe, an outer ring air inlet interface, a radial gas channel, an axial secondary air channel and an outer ring interface, the radial gas channel and the outer ring air inlet interface are connected, the radial gas channel outlet end and the outer ring interface intersect, and the central air inlet pipe extends into the outer ring air inlet interface;

[0006] The stainless steel cylindrical seat includes a bottom annular seat plate and a top circular spoiler;

[0007] The stainless steel center fire cover is provided with a center fire hole, and the stainless steel outer fire cover is provided with an outer ring fire hole;

[0008] The center fire cover seat is inserted into the center fire cover and has an interference fit; the bottom annular seat plate is arranged on the circular bottom plate, the stainless steel cylindrical seat and the outer ring interface constitute the outer ring gas groove, the outer ring gas groove is inserted into the stainless steel outer fire cover, the top circular ring spoiler is fitted with the top plate of the stainless steel outer fire cover, and the flange at the lower end of the outer ring wall plate of the stainless steel outer fire cover is buckled with the circular bottom plate.

[0009] The special feature of the stove burner with a stainless steel fire cover is that a slow flow cavity and a guide plate connected to the central air inlet pipe are provided in the central fire cover seat, the slow flow cavity includes an axial air outlet hole provided on the top plate and radial air outlet holes provided on the circumferential wall plate, and one end of the guide plate is connected to the circumferential end of the radial air outlet hole.

[0010] The stove burner with a stainless steel fire cover is special in that the top cover of the central fire cover includes a central concave portion and a truncated cone portion, the truncated cone portion is provided with a left-handed or right-handed central protrusion, and the central fire hole is provided on one side of the central protrusion.

[0011] The stove burner with a stainless steel fire cover is special in that the annular top plate of the stainless steel outer fire cover is in the shape of an inverted truncated cone, a left-handed or right-handed outer ring protrusion is provided on the annular top plate, and the outer ring protrusion is provided with the outer ring fire hole.

[0012] The utility model relates to a stove burner with a stainless steel fire cover. The center fire cover seat is plugged into the stainless steel center fire cover and has an interference fit, which improves the sealing performance and prevents it from falling off. The outer ring gas groove is inserted into the stainless steel outer ring fire cover, and the outer ring wall plate is buckled with the circular bottom plate, so the connection is firm and the sealing performance is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the present utility model.

[0014] Figure 2 It is a cross-sectional view of the present utility model.

[0015] Figure 3 It is a partial three-dimensional cross-sectional view of the present utility model.

[0016] Figure 4 This is one of the three-dimensional exploded views of the present invention.

[0017] Figure 5 This is the second three-dimensional exploded view of the present invention. DETAILED DESCRIPTION

[0018] 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.

[0019] 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.

[0020] like Figure 1 、 Figure 2 As shown, a stove burner with a stainless steel fire cover includes a fire distributor seat 1, a stainless steel cylindrical seat 2, a stainless steel center fire cover 3 and a stainless steel outer fire cover 4.

[0021] The fire distributor base 1 includes a circular base plate 11, a central fire cover base 12, a central air inlet pipe 13, an outer ring air inlet interface 14, a radial gas channel 15, an axial secondary air channel 16 and an outer ring interface 17. The radial gas channel 15 is connected to the outer ring air inlet interface 14, and the gas outlet end of the radial gas channel 15 intersects with the outer ring interface 17. The central air inlet pipe 13 extends into the outer ring air inlet interface 14 to form an annular outer ring air inlet cavity.

[0022] The stainless steel cylindrical seat 2 includes a bottom annular seat plate 21 and a top circular spoiler 22;

[0023] The stainless steel center fire cover 3 is provided with a center fire hole, and the stainless steel outer fire cover 4 is provided with an outer ring fire hole;

[0024] The center fire cover seat 12 is inserted into the stainless steel center fire cover 3 with an interference fit; the bottom annular seat plate 21 is set on the circular bottom plate 11, the stainless steel cylindrical seat 4 and the outer ring interface 17 form the outer ring gas groove, which is inserted into the stainless steel outer fire cover 4. The top annular spoiler 22 is in contact with the top plate of the stainless steel outer fire cover 4, and the flange 41 at the lower end of the outer ring wall of the stainless steel outer fire cover 4 is buckled with the circular bottom plate 11. The top annular spoiler 22 has a decompression effect, preventing excessive pressure and the generation of flying sparks.

[0025] As a further improvement of the present invention, the stainless steel center fire cover seat 12 is provided with a slow flow chamber 121 and a guide plate 122 connected to the center air inlet pipe 13. The slow flow chamber 121 includes an axial air outlet hole 1211 provided on the top plate and radial air outlet holes 1212 provided on the circumferential wall plate. The radial air outlet hole 1212 at one end of the guide plate 122 is connected to the circumferential end of the guide plate 122, and a gap is formed between the guide plate 122 and the outer ring wall plate of the center fire cover seat. This structure prevents excessive pressure from causing sparks and prevents deflagration.

[0026] As a further improvement of the present invention: the top cover of the stainless steel center fire cover 3 includes a center concave cavity portion 31 and a frustum-shaped portion 32, the frustum-shaped portion 32 is provided with a left-handed or right-handed center protrusion 33, and the center fire hole is provided on one side of the center protrusion 33.

[0027] The annular top plate of the stainless steel outer fire cover 4 is in the shape of an inverted truncated cone, and a left-handed or right-handed outer ring protrusion 42 is provided on the annular top plate, and the outer ring protrusion 42 is provided with the outer ring fire hole.

[0028] When the utility model is used, Chinese patent 201610532293.7 is adopted, and the utility model name is: a burner head in a waterproof double-ring fire burner.

[0029] 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. A stove burner with a stainless steel fire cover, characterized by: Including the ignition base, stainless steel cylindrical base, stainless steel center fire cover and stainless steel outer fire cover, The fire distributor seat includes a circular bottom plate, a central fire cover seat and a central air inlet pipe, an outer ring air inlet interface, a radial gas channel, an axial secondary air channel and an outer ring interface, the radial gas channel and the outer ring air inlet interface are connected, the radial gas channel outlet end and the outer ring interface intersect, and the central air inlet pipe extends into the outer ring air inlet interface; The stainless steel cylindrical seat includes a bottom annular seat plate and a top circular spoiler; The stainless steel center fire cover is provided with a center fire hole, and the stainless steel outer fire cover is provided with an outer ring fire hole; The center fire cover seat is inserted into the stainless steel center fire cover and has an interference fit; the bottom annular seat plate is arranged on the circular bottom plate, the stainless steel cylindrical seat and the outer ring interface constitute the outer ring gas groove, the outer ring gas groove is inserted into the stainless steel outer fire cover, the top circular ring spoiler is fitted with the top plate of the stainless steel outer fire cover, and the flange at the lower end of the outer ring wall plate of the stainless steel outer fire cover is buckled with the circular bottom plate.

2. The stove burner with a stainless steel fire cover according to claim 1, characterized in that: The central fire cover seat is provided with a slow flow cavity and a guide plate connected to the central air inlet pipe. The slow flow cavity includes an axial air outlet hole provided on the top plate and a radial air outlet hole provided on the circumferential wall plate. The circumferential end of the radial air outlet hole at one end of the guide plate is connected.

3. The stove burner with a stainless steel fire cover according to claim 1, characterized in that: The top cover of the central fire cover includes a central concave portion and a truncated cone portion. The truncated cone portion is provided with a left-handed or right-handed central protrusion, and the central fire hole is provided on one side of the central protrusion.

4. A stove burner with a stainless steel fire cover according to claim 1, 2 or 3, characterized in that: The annular top plate of the stainless steel outer fire cover is in the shape of an inverted frustum, and a left-handed or right-handed outer ring protrusion is provided on the annular top plate, and the outer ring fire hole is provided on the outer ring protrusion.

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