Stove burner with single injection pipe

Abstract

A stove burner with a single injection pipe comprises a furnace end, a fire distributor seat, a circular fire cover, an ignition needle and an induction needle. The furnace end comprises a circular seat plate, a radial seat plate, a supporting seat frame, a gas inlet seat, a gas outlet seat, an ignition needle seat plate and an induction needle seat plate. The fire distributor seat comprises a circular base plate, four axial secondary air holes distributed in a circular shape, a circular-ring-shaped gas groove, an injection pipe in the front-back direction, a premixing cavity, two circular-arc-shaped seat plates and an annular edge plate, the premixing cavity is communicated with the circular-ring-shaped gas groove and is communicated with the injection pipe, and positioning blocks are arranged on the circular-arc-shaped seat plates; the supporting seat frame supports the arc-shaped seat plate, the positioning blocks are embedded into the positioning grooves, and the upper end of the air outlet seat supports the circular base plate. The nozzle is opposite to the injection pipe, and the ignition needle and the induction needle are fixed to the ignition needle base plate and the induction needle base plate respectively. The supporting seat frame and the arc-shaped seat plate are positioned through the positioning groove and the positioning block, and relative rotation of the distributor seat and the furnace end is effectively prevented.

Description

Technical Field

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

[0002] In the current prior art, Chinese Patent No. 202410032723.3 discloses a gas stove. The gas stove includes a panel and an upper-air inlet burner passing through the panel. The upper-air inlet burner has a gas nozzle located above the panel. The gas stove further includes an electric heating radiator, which is installed inside the upper-air inlet burner and below the gas nozzle, and the heat radiation surface of the electric heating radiator is exposed upward. The problem is that there is a potential risk of relative rotation between the burner base and the upper-air inlet sub-fire divider assembly. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a single-injection pipe burner for a cooking stove, which can effectively prevent relative rotation between the sub-fire divider seat and the burner head.

[0004] The utility model is realized as follows: A single-injection pipe burner for a cooking stove, which is characterized in that it includes a burner head, a sub-fire divider seat, a circular fire cover, an ignition needle and an induction needle

[0005] The burner head includes a circular seat plate, a radial seat plate, a support seat frame, an air inlet seat, an air outlet seat, an ignition needle seat plate and an induction needle seat plate. The air inlet seat and the air outlet seat are arranged on the radial seat plate and in a straight line. An air inlet interface is provided on the air inlet seat, and a horizontally arranged nozzle is provided on the air outlet seat; The support seat frame is symmetrically arranged left and right and is provided with a positioning groove;

[0006] The sub-fire divider seat includes a circular base plate, four axial secondary air holes distributed in a circular shape, a circular gas groove, an injection pipe, a premixing chamber, two circular arc seat plates and an annular edge plate. The premixing chamber is communicated with the circular gas groove and is also communicated with the injection pipe. Positioning blocks are provided on the circular arc seat plates;

[0007] The support seat frame supports the circular arc seat plate, and the positioning blocks and the positioning grooves are fitted together. The upper end of the air outlet seat supports the circular base plate; The nozzle is opposite to the injection pipe, and the ignition needle and the induction needle are respectively fixed on the ignition needle seat plate and the induction needle seat plate.

[0008] The single-injection pipe burner for a cooking stove is characterized in that the axial secondary air holes are distributed in the first quadrant, the second quadrant, the third quadrant and the fourth quadrant,

[0009] The injection pipe is arranged on the Y axis, and the circular arc seat plate is located on the X axis.

[0010] The single-injection pipe burner for a cooking stove is characterized in that the support seat frame includes a circular arc plate part and a radial plate part, and the positioning groove is arranged on the circular arc plate part and is opposite to the radial plate part.

[0011] The single-injection-tube cooker burner described above is characterized in that: there are two limiting plates provided on the circular base plate, the upper end of the air outlet seat is located between the two limiting plates, and the injection tube is located between the two radial plate parts.

[0012] The single-injection-tube cooker burner described above is characterized in that: a support plate is provided on the injection tube, and the support plate is in supporting cooperation with the circular seat plate.

[0013] The special feature of the single-injection-tube cooker burner described above is that: an ignition clearance groove and an induction clearance groove are provided on the annular edge plate;

[0014] The ignition needle and the induction needle respectively pass through the ignition clearance groove and the induction clearance groove.

[0015] The special feature of the single-injection-tube cooker burner described above is that: the premixing chamber is arc-shaped, and the volume gradually increases from bottom to top;

[0016] A flow dividing block is provided on the radial outer side wall plate of the premixing chamber. The flow dividing block is angular, and the corners and the intersections with the radial outer side wall plate are rounded.

[0017] The single-injection-tube cooker burner described above is characterized in that: a head is provided on the circular seat plate, the support seat is mounted on the head, and the head is connected to the air outlet seat.

[0018] For the single-injection-tube cooker burner of the present utility model, the support seat frame and the arc-shaped seat plate are positioned by the positioning groove and the positioning block, effectively preventing the relative rotation of the burner seat and the stove head. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the top view of the present utility model.

[0020] Figure 2 is Figure 1 the A-A view of

[0021] Figure 3 is Figure 1 the B-B view of

[0022] Figure 4 is one of the perspective views of the present utility model.

[0023] Figure 5 is another perspective view of the present utility model.

[0024] Figure 6 is one of the exploded perspective views of the present utility model.

[0025] Figure 7 is another exploded perspective view of the present utility model. Detailed implementation manners

[0026] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] As Figure 1 、 Figure 2 、 Figure 3 shown, a single-injection tube 24 cooker burner includes a burner head 1, a sub-fireware seat 2, a circular fire cap (not shown in the figure), an ignition needle 3, and an induction needle 4.

[0029] The burner head 1 includes a circular seat plate 11, a radial seat plate 12, a support seat frame 13, an air inlet seat 141, an air outlet seat 142, an ignition needle seat plate 15, and an induction needle seat plate 16. The air inlet seat 141 and the air outlet seat 142 are arranged on the lower surface and the upper surface of the radial seat plate 12, and the air inlet seat 141 and the air outlet seat 142 are in a straight line. An air inlet interface is provided on the air inlet seat 141, and a horizontally arranged nozzle 1421 is provided on the air outlet seat 142; the support seat frame 13 is symmetrically arranged left and right and is provided with a positioning groove 131.

[0030] The sub-fireware seat 2 includes a circular base plate 21, four axial secondary air holes 22 distributed in a circular shape, a circular gas groove 23, an injection tube 24 in the front-back direction, a premixing chamber 25, two circular arc seat plates 26, and an annular edge plate 27. The premixing chamber 25 is communicated with the circular gas groove 23 and is communicated with the injection tube 24. Positioning blocks are provided on the circular arc seat plates 26; the circular gas groove is arranged on the upper surface of the circular base plate 21, and the injection tube and the premixing chamber are arranged on the lower surface of the circular base plate; the volume of the premixing chamber 25 gradually increases from bottom to top.

[0031] The support seat frame 13 supports the circular arc seat plates 26 and the positioning blocks and the positioning grooves 131 are engaged. The upper end of the air outlet seat 142 supports the circular base plate 21; the nozzle is opposite to the injection tube 24, and the ignition needle 3 and the induction needle 4 are respectively fixed on the ignition needle seat plate 15 and the induction needle seat plate 16.

[0032] With such a structure, the rotation of the burner base 2 relative to the burner head 1 is prevented.

[0033] The premixing chamber 25 is arc-shaped, and its volume gradually increases from bottom to top;

[0034] A flow dividing block 251 is provided on the radially outer side wall plate of the premixing chamber 25. The flow dividing block 251 is angular, and the corners and the intersections with the radially outer side wall plate are rounded. The angular shape faces the ejector pipe. With such a structure, the gas flowing in the clockwise and counterclockwise directions is the same.

[0035] As a further improvement of the present utility model: The axial secondary air holes 22 are distributed in the first quadrant, the second quadrant, the third quadrant, and the fourth quadrant,

[0036] The ejector pipe 24 is arranged on the Y axis, and the arc-shaped seat plate 26 is located on the X axis. With such a layout, the mold structure is simple, the demolding is convenient, and the product yield is high.

[0037] As a further improvement of the present utility model: The support seat frame 13 includes an arc-shaped plate portion 132 and a radial plate portion 133. The positioning groove 131 is arranged on the arc-shaped plate portion 132 and faces the radial plate portion 133. The ejector pipe is located between the two radial plate portions. With such a design, deformation is effectively prevented and the service life is extended.

[0038] As a further improvement of the present utility model: Two limiting plates 211 are provided on the lower surface of the circular base plate 21, and the upper end of the air outlet seat 142 is located between the two limiting plates 211.

[0039] A support plate 241 is provided on the ejector pipe 24, and the support plate 241 is in supporting cooperation with the circular seat plate 11. The deformation of the ejector pipe on the burner base is effectively prevented.

[0040] As a further improvement of the present utility model: An ignition clearance groove 271 and an induction clearance groove 272 are provided on the annular edge plate 27;

[0041] The ignition needle 3 and the induction needle 4 respectively pass through the ignition clearance groove 241 and the induction clearance groove 272.

[0042] As a further improvement of the present utility model: A head portion 111 is provided on the circular seat plate 11, the support seat frame 13 is arranged on the head portion 111, and the head portion 111 is connected to the air outlet seat 142;

[0043] During use, the head portion 11 and the air outlet seat 142 pass through the through holes on the liquid receiving tray, and the circular seat plate 11 is fixed to the liquid receiving tray.

[0044] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A single-ejector stove burner, characterized in that: Including burner head, ignition distributor seat, circular fire cover, ignition needle and induction needle The burner head includes a circular seat plate and a radial seat plate, a support seat frame, an air inlet seat, an air outlet seat, an ignition needle seat plate and an induction needle seat plate. The air inlet seat and the air outlet seat are arranged on the radial seat plate and in a straight line. The air inlet seat is provided with an air inlet interface, and the air outlet seat is provided with a horizontally arranged nozzle; the support seat frame is symmetrically arranged on the left and right and is provided with a positioning groove; The ignition distributor seat includes a circular base plate, four axial secondary air holes distributed in a circular pattern, an annular gas groove, an ejector tube along the front-rear direction, a premixing chamber, two arc-shaped base plates and an annular edge plate. The premixing chamber is connected to the annular gas groove and the ejector tube, and a positioning block is provided on the arc-shaped base plate. The support frame supports the arc-shaped seat plate and the positioning block is engaged with the positioning groove, and the upper end of the air outlet seat supports the circular base plate; the nozzle is opposite to the ejector tube, and the ignition needle and the induction needle are respectively fixed on the ignition needle seat plate and the induction needle seat plate.

2. The single-ejector stove burner according to claim 1, characterized in that: The axial secondary air holes are distributed in the first quadrant, the second quadrant, the third quadrant and the fourth quadrant, The ejector tube is arranged on the Y axis, and the arc-shaped seat plate is located on the X axis.

3. The single-ejector stove burner according to claim 1, characterized in that: The support frame includes an arc-shaped plate portion and a radial plate portion, the positioning groove is arranged on the arc-shaped plate portion and is opposite to the radial plate portion, and the ejector tube is located between the two radial plate portions.

4. The single-ejector stove burner according to claim 1, characterized in that: The circular base plate is provided with two limit plates, and the upper end of the air outlet seat is located between the two limit plates.

5. The single-ejector stove burner according to claim 1, characterized in that: The ejector tube is provided with a support plate, which is supported and matched with the circular seat plate.

6. The single-ejector stove burner according to claim 1, characterized in that: The annular edge plate is provided with an ignition air-avoiding groove and an induction air-avoiding groove; The ignition needle and the induction needle pass through the ignition air escape groove and the induction air escape groove respectively.

7. The single-ejector stove burner according to claim 1, characterized in that: The premixing chamber is in an arc shape, and its volume gradually increases from bottom to top; A flow dividing block is arranged on the radial outer wall plate of the premixing chamber. The flow dividing block is in an angular shape, and the corners and the intersection with the radial outer wall plate are rounded.

8. A single ejector burner for cooking appliances according to claim 1, 2, 3, 4, 5, 6 or 7, characterized in that: The circular seat plate is provided with a head, the support seat is mounted on the head, and the head is connected to the air outlet seat.

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