Distributor seat

Abstract

A distributor seat comprises a center fire cover seat, an outer ring fuel gas groove, a connecting plate, an outer ring injection pipe and a gas guide pipe, and the outer ring fuel gas groove comprises an outer ring premixing cavity formed in the rear portion; the connecting plate is connected with the outer ring gas groove and the central fire cover seat, the gas guide pipe and the outer ring injection pipe are arranged side by side and intersect with the lower surface of the connecting plate and the central fire cover seat, and the gas guide pipe is communicated with the central fire cover seat; the outer ring injection pipe is communicated with the outer ring premixing cavity; the rear end of the gas-guide tube intersects with the outer ring premixing cavity, a screwed plug is arranged at the front end of the gas-guide tube, the rear end of the gas-guide tube is communicated with the outer ring premixing cavity, or the rear end of the gas-guide tube intersects with the outer ring premixing cavity and is closed, the front end of the gas-guide tube is open, and the gas-guide tube serves as a central injection tube; or the gas guide pipe serves as a central injection pipe, and the rear end is communicated with the central fire cover seat. The gas-guide tube adopts the structure, so that one set of mold is realized, and two modes are realized; and through the arrangement of the left gas groove and the right gas groove, gas in the outer annular gas groove is uniform.

Description

Technical Field

[0001] This utility model relates to a burner for a top-intake stove, and more particularly to a burner holder. Background Technology

[0002] The existing technology, Chinese patent 202322074180.5, describes a single-ejector top-intake stove burner, including an inner flame cap, an outer ring flame cap, a burner head, and a burner distributor seat. The burner head includes a base plate, a nozzle seat and an air inlet seat, a front lower support seat, a rear support seat, an ignition pinhole, and a sensing pinhole. The rear wall of the front lower support seat has a front slot with an upper opening, and the rear support seat has a middle rear slot, a rear left slot, and a rear right slot. The burner distributor seat includes an inner flame cap, an outer ring flame cap, a burner head, and a burner distributor seat. The device comprises a burner seat, an outer annular gas groove, a rear air guide chamber, an ejector tube, a radial gas passage, four axial secondary air passages, a front upper support with front and lower openings, and a rear latch. The ejector tube intersects with the front upper support, which has a front latch. The rear latches are located on both sides of the rear air guide chamber. The front lower support supports the front upper support, and the front latches engage with the front latch slot. The rear air guide chamber engages with the middle rear latch slot, and the rear latches engage with the rear left and rear right latch slots. The problem is that the gas distribution within the outer annular gas groove is uneven, and one mold is only suitable for one type of burner seat. Utility Model Content

[0003] The purpose of this utility model is to provide a flame distributor seat, which has the characteristics of having a mold suitable for two modes and uniform gas distribution in the outer ring gas groove.

[0004] This invention is implemented as follows: a flame distributor seat, characterized in that it includes a central flame cap seat, an outer ring gas groove, a connecting plate, an outer ring injector tube, and a gas guide tube.

[0005] The outer ring gas tank includes an outer ring premixing chamber located at the rear.

[0006] The connecting plate is connected to the outer ring gas tank and the center burner seat. The gas guide pipe and the outer ring injector are arranged side by side and intersect with the lower surface of the connecting plate and the center burner seat. The gas guide pipe and the center burner seat are connected. The outer ring injector is connected to the outer ring premixing chamber. The rear end of the gas guide pipe intersects with the outer ring premixing chamber. The front end of the gas guide pipe is provided with a plug and the rear end is connected to the outer ring premixing chamber. Alternatively, the rear end of the gas guide pipe intersects with the outer ring premixing chamber and is closed, while the front end is open. The gas guide pipe serves as the center injector. Alternatively, the gas guide pipe serves as the center injector and the rear end is connected to the center burner seat.

[0007] Preferably, the bottom plate of the outer ring gas tank is provided with a left gas tank and a right gas tank, and the two ends of the outer ring premixing chamber are respectively connected to the left gas tank and the right gas tank.

[0008] Preferably, the front part of the flame distribution unit is provided with a flow-stabilizing and windproof cavity with a front opening and a lower opening.

[0009] The flow stabilizing and windproof cavity intersects with the air guide pipe and the outer ring ejector pipe, and the outer ring ejector pipe is connected to the flow stabilizing and windproof cavity;

[0010] Alternatively, the central ejector tube may be connected to the flow stabilization and windproof cavity.

[0011] Preferably, the left and right gas troughs are formed by the downward protrusion of the bottom plate of the outer ring gas trough, and the ends of the left and right gas troughs constitute the end plates of the flow stabilization and windproof cavity.

[0012] Preferably, the connection between the outer ring premixing chamber and the left and right gas tanks is provided with a first guide slope;

[0013] The left and right gas tanks are connected to the bottom plate of the outer ring gas tank at the front end of the connection point with the bottom plate of the outer ring gas tank. A second guide slope is provided.

[0014] Preferably, the widths of the outer ring premixing chamber, the left gas tank, and the right gas tank are smaller than the width of the outer ring gas tank.

[0015] It also includes a deflector, which is arc-shaped;

[0016] A guide plate perpendicular to the bottom plate of the outer ring gas tank is provided, and the guide plate corresponds to the opening on the outer ring premixing chamber.

[0017] Preferably, the central angle of the guide plate is equal to the central angle of the outer ring premixing cavity, or the central angle of the guide plate is smaller than the central angle of the outer ring premixing cavity.

[0018] Preferably, the widths of the outer ring premixing chamber, the left gas tank, and the right gas tank are equal to the width of the outer ring gas tank.

[0019] It also includes a deflector plate;

[0020] The bottom plate of the outer ring premixing chamber is provided with a seat extending upward along the inner surface of the outer ring wall, and a guide plate is provided on the seat.

[0021] Preferably, the seat body includes a chordal plane and an outer arc-shaped surface;

[0022] The guide vane is straight, and the guide vane and the chordal plane are on the same plane;

[0023] Alternatively, the base may be arc-shaped, and the guide plate may be arc-shaped.

[0024] Preferably, the bottom plate of the outer ring premixing cavity is provided with a seat extending upward along the inner surface of the outer ring wall, and the guide plate is provided on the seat;

[0025] The base includes a chordal plane and an outer arc-shaped surface;

[0026] The guide vane is straight, and the guide vane and the chordal plane are on the same plane;

[0027] Alternatively, the base may be arc-shaped, and the guide plate may be arc-shaped.

[0028] This utility model discloses a flame distributor seat, in which the gas guide tube adopts a structure that enables one mold to achieve two modes; the setting of the left and right gas grooves ensures uniform gas distribution in the outer annular gas groove. Attached Figure Description

[0029] Figure 1 This is the front view of this utility model.

[0030] Figure 2 yes Figure 1 A-A view.

[0031] Figure 3 yes Figure 1 B-B view.

[0032] Figure 4 yes Figure 2 C-C view.

[0033] Figure 5 This is one of the three-dimensional views of this utility model.

[0034] Figure 6 This is the second perspective view of this utility model.

[0035] Figure 7 This is a front view of the second embodiment of this utility model.

[0036] Figure 8 yes Figure 7 D-D view.

[0037] Figure 9 yes Figure 8 E-E view.

[0038] Figure 10 This is a perspective view of the second embodiment of this utility model.

[0039] Figure 11 This is a front view of the third embodiment of this utility model.

[0040] Figure 12 yes Figure 11 F-F view.

[0041] Figure 13 yes Figure 12 A three-dimensional view of the G-G view.

[0042] Figure 14 This is a perspective view of the third embodiment of this utility model.

[0043] Figure 15 This is the front view of the fourth embodiment of this utility model.

[0044] Figure 16 This is a perspective view of the fourth embodiment of this utility model.

[0045] Figure 17 This is the front view of the fifth embodiment of this utility model.

[0046] Figure 18 This is the front view of the sixth embodiment of this utility model. Detailed Implementation

[0047] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0048] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0049] Example 1

[0050] like Figure 1 , Figure 2 , Figure 3 As shown, a flame distributor seat includes a central flame cap seat 1 with an upper opening, an outer ring gas groove 2, a connecting plate 3, an outer ring injector tube 4, and a gas guide tube 5.

[0051] The outer ring gas tank 2 includes an outer ring premixing chamber 21 with a rear end, a left gas tank 22 and a right gas tank 23 on the bottom plate. The outer ring premixing chamber 21 is arc-shaped. The width H1 of the outer ring premixing chamber 21, the left gas tank 22 and the right gas tank 23 is smaller than the width H2 of the outer ring gas tank 2. The left gas tank 22 and the right gas tank 23 are spiral-shaped.

[0052] The connecting plate 3 is connected to the outer ring gas tank 2 and the center burner seat 1. The gas guide pipe 5 and the outer ring injector pipe 4 are arranged side by side and intersect with the lower surface of the connecting plate 3 and the center burner seat 1. The gas guide pipe 5 and the center burner seat 1 are connected. The outer ring injector pipe 4 is connected to the outer ring premixing chamber 21. The rear end of the gas guide pipe 5 intersects with the outer ring premixing chamber 21. The front end of the gas guide pipe 5 is provided with a plug and the rear end is connected to the outer ring premixing chamber 21. Alternatively, the rear end of the gas guide pipe 5 intersects with the outer ring premixing chamber 21 and is closed, while the front end is open. The gas guide pipe 5 serves as the center injector pipe. Alternatively, the gas guide pipe 5 serves as the center injector pipe and the rear end is connected to the center burner seat 1.

[0053] The ignition source is made by die casting, while the outer ring ejector tube 4 and the gas guide tube are machined and drilled on the mold blank.

[0054] With this design, one mold can realize a single ejector tube mode in which the front end of the air guide tube 5 is plugged and the rear end is connected to the outer ring premixing cavity 21; or it can realize a double ejector tube mode: the rear end of the air guide tube 5 intersects with and is closed to the outer ring premixing cavity 21, and the front end is open, with the air guide tube 5 serving as the central ejector tube.

[0055] As a further improvement of this utility model: the front part of the fire distributor seat is provided with a flow-stabilizing and windproof cavity 6 with a front opening and a lower opening.

[0056] The flow stabilizing and windproof cavity 6 intersects with the front end of the air guide pipe 5 and the outer ring ejector pipe 4, and the outer ring ejector pipe 4 is connected to the flow stabilizing and windproof cavity 6.

[0057] Alternatively, the central ejector tube may be connected to the flow-stabilizing and windproof cavity 6.

[0058] As a further improvement of this utility model: the left gas trough 22 and the right gas trough 23 are formed by the bottom plate of the outer ring gas trough 2 protruding downwards, and the ends of the left gas trough 22 and the right gas trough 23 constitute the end plate of the flow stabilizing and windproof cavity 6.

[0059] As a further improvement to this utility model: such as Figure 1 As shown, the connection between the outer ring premixing chamber 21 and the left gas tank 22 and the right gas tank 23 is provided with a first guide slope 211;

[0060] The left gas tank 22 and the right gas tank 23 are connected to the front end of the bottom plate of the outer ring gas tank 2 by a second guide slope 212.

[0061] Example 2

[0062] Based on Example 1, the width H1 of the outer ring premixing chamber 21, the left gas trough 22, and the right gas trough 23 is smaller than the width H2 of the outer ring gas trough 2; the guide plate 24 is arc-shaped.

[0063] like Figure 7 , Figure 8 , Figure 9 , Figure 10 As shown, a guide plate 24 perpendicular to the bottom plate of the outer ring gas tank 2 is provided, which corresponds to the outer ring premixing chamber 21; and also corresponds to the gas outlet end of the outer ring ejector pipe and the gas inlet end of the gas guide pipe. The guide plate 24 and the ignition distributor seat are integrally formed; the guide plate 24 is provided to prevent high pressure at the adjacent points of the outer ring gas tank and the outer ring premixing chamber.

[0064] The central angle of the guide plate 24 is equal to the central angle of the outer ring premixing cavity 21, or the central angle of the arc-shaped guide plate is smaller than the central angle of the outer ring premixing cavity 21.

[0065] Example 3

[0066] like Figure 10 , Figure 11 , Figure 12 , Figure 14 As shown, the widths of the outer ring premixing chamber 21, the left gas tank 22, and the right gas tank 23 are equal to the width of the outer ring gas tank 2;

[0067] The bottom plate of the outer ring premixing cavity 21 is provided with a seat 25 extending upward along the inner surface of the outer ring wall plate, and the guide plate 24 is provided on the seat 25.

[0068] The base 25 includes a chordal plane and an outer arc-shaped surface;

[0069] The guide plate 24 is straight, and the guide plate 24 and the chord plane are on the same plane.

[0070] Example 4

[0071] The widths of the outer ring premixing chamber 21, the left gas tank 22, and the right gas tank 23 are equal to the width of the outer ring gas tank 2.

[0072] like Figure 15 , Figure 16 As shown, the seat 25 is arc-shaped, and the guide plate 24 is arc-shaped.

[0073] Example 4 is another implementation of Example 3.

[0074] Example 5

[0075] like Figure 17 As shown, the bottom plate of the outer ring premixing cavity 21 is provided with a seat 25 extending upward along the inner surface of the outer ring wall plate, and the guide plate 24 is provided on the seat 25.

[0076] The base 25 includes a chordal plane and an outer arc-shaped surface;

[0077] The guide plate 24 is straight, and the guide plate 24 and the chord plane are on the same plane.

[0078] Example 6

[0079] like Figure 18 As shown, the seat 25 is arc-shaped, and the guide plate 24 is arc-shaped.

[0080] A top-intake stove burner includes a burner holder as described above.

[0081] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A flame distribution holder, characterized in that: Includes a central burner cap, outer ring gas tank, connecting plate, outer ring injector, and gas guide pipe. The outer ring gas tank includes an outer ring premixing chamber located at the rear. The connecting plate is connected to the outer ring gas tank and the center burner seat. The gas guide pipe and the outer ring injector are arranged side by side and intersect with the lower surface of the connecting plate and the center burner seat. The gas guide pipe and the center burner seat are connected. The outer ring injector is connected to the outer ring premixing chamber. The rear end of the gas guide pipe intersects with the outer ring premixing chamber. The front end of the gas guide pipe is provided with a plug and the rear end is connected to the outer ring premixing chamber. Alternatively, the rear end of the gas guide pipe intersects with the outer ring premixing chamber and is closed, while the front end is open. The gas guide pipe serves as the center injector. Alternatively, the gas guide pipe serves as the center injector and the rear end is connected to the center burner seat.

2. The fire distributor holder according to claim 1, characterized in that: The bottom plate of the outer ring gas tank is provided with a left gas tank and a right gas tank, and the two ends of the outer ring premixing chamber are respectively connected to the left gas tank and the right gas tank.

3. A flame distributor holder according to claim 2, characterized in that: The front part of the fire distributor seat is provided with a flow-stabilizing and windproof cavity with a front opening and a lower opening. The flow stabilizing and windproof cavity intersects with the air guide pipe and the outer ring ejector pipe, and the outer ring ejector pipe is connected to the flow stabilizing and windproof cavity; Alternatively, the central ejector tube may be connected to the flow stabilization and windproof cavity.

4. A flame distributor holder according to claim 3, characterized in that: The left and right gas troughs are formed by the downward protrusion of the bottom plate of the outer ring gas trough, and the ends of the left and right gas troughs constitute the end plates of the flow stabilization and windproof cavity.

5. A flame distributor holder according to claim 2, characterized in that: The connection between the outer ring premixing chamber and the left and right gas tanks is provided with a first guide slope. The left and right gas tanks are connected to the bottom plate of the outer ring gas tank at the front end of the connection point with the bottom plate of the outer ring gas tank. A second guide slope is provided.

6. A fire distributor holder according to claim 2, 3, 4 or 5, characterized in that: The width of the outer ring premixing chamber, the left gas tank, and the right gas tank is smaller than the width of the outer ring gas tank. It also includes a deflector, which is arc-shaped; A guide plate perpendicular to the bottom plate of the outer ring gas tank is provided, and the guide plate corresponds to the opening on the outer ring premixing chamber.

7. A flame distributor holder according to claim 6, characterized in that: The central angle of the guide plate is equal to the central angle of the outer ring premixing cavity, or the central angle of the guide plate is smaller than the central angle of the outer ring premixing cavity.

8. A fire distributor holder according to claim 2, 3, 4 or 5, characterized in that: The widths of the outer ring premixing chamber, the left gas tank, and the right gas tank are equal to the width of the outer ring gas tank. It also includes a deflector plate; The bottom plate of the outer ring premixing chamber is provided with a seat extending upward along the inner surface of the outer ring wall, and a guide plate is provided on the seat.

9. A flame distributor holder according to claim 8, characterized in that: The base includes a chordal plane and an outer arc-shaped surface; The guide vane is straight, and the guide vane and the chordal plane are on the same plane; Alternatively, the base may be arc-shaped, and the guide plate may be arc-shaped.

10. A flame distributor holder according to claim 8, characterized in that: The bottom plate of the outer ring premixing chamber is provided with a seat extending upward along the inner surface of the outer ring wall, and the guide plate is provided on the seat. The base includes a chordal plane and an outer arc-shaped surface; The guide vane is straight, and the guide vane and the chordal plane are on the same plane; Alternatively, the base may be arc-shaped, and the guide plate may be arc-shaped.

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