Outdoor gas infrared burner

Abstract

An outdoor gas infrared burner comprises a shell, an infrared burning plate, a decorative sleeve, a gas inlet and outlet connector piece, a nozzle, a circular splitter plate and a circular net body, the circular splitter plate is supported by an arc-shaped supporting protrusion and a supporting column, and a pin column is inserted into a positioning hole; the circular net body is arranged on a supporting block on a bottom plate of the gas cavity, the radial turbulent flow protrusions support the circular net body, the screws penetrate through the circular net body and the connecting holes to be screwed with the fixing columns, and the circular net body and the circular splitter plate are arranged up and down and attached to each other; the infrared combustion plate is inserted into the infrared plate cavity, the shell is inserted into the decorative sleeve, and a radial annular plate of the decorative sleeve is buckled with the infrared combustion plate; the nozzle is arranged at the air outlet end of the air inlet and outlet connector piece and extends into the injection pipe. The shell height is reduced, and the size is small; the premixing cavity, the circular splitter plate and the circular net body act together, and gas and air are mixed evenly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of gas infrared burners, especially a kind of outdoor infrared burner. BACKGROUND

[0002] The prior art, Chinese patent 202211583093.6, a kind of outdoor hidden ignition burner, including the furnace cavity of outer peripheral encircling closed arrangement, the top of furnace cavity is equipped with porous ceramic plate, porous ceramic plate is fixedly installed in the top opening of furnace cavity by decorative ring, the outer wall of furnace cavity is fixed with the ignition needle connected by high-voltage ignition line, the inside of furnace cavity is equipped with ejector pipe, one end of ejector pipe extends from furnace cavity, the end of ejector pipe extends is connected main gas pipe by main nozzle, the bottom of furnace cavity is also installed with auxiliary nozzle, auxiliary nozzle extends into the inside of furnace cavity, the gas outlet end of auxiliary nozzle is located below ignition needle, the gas inlet end of auxiliary nozzle is connected to the side wall of main nozzle by auxiliary gas pipe. The main gas pipe of this burner is connected with main nozzle and auxiliary nozzle, main nozzle is connected with main gas pipe, and the gas is injected into furnace cavity through ejector pipe, and auxiliary nozzle synchronously extends from the bottom of furnace cavity to inject gas above furnace cavity. The problem is that the height is high, the volume is large, and there is a risk of uneven mixing of gas and air. SUMMARY

[0003] The utility model aims at: provide a kind of outdoor gas infrared burner, it has the characteristics of small height, gas and air mixing evenly.

[0004] The utility model is realized as follows: a kind of outdoor gas infrared burner, wherein the special features are as follows: including shell, infrared combustion plate, decorative cover, inlet and outlet gas connector, nozzle, circular flow divider and circular mesh body,

[0005] The shell includes an ejector pipe, a premixing chamber, an air inlet chamber, a gas chamber, an infrared plate chamber, a circular arc-shaped support protrusion, a support column, and a plurality of radial turbulence protrusions uniformly distributed on the circumference, the ejector pipe is provided with a plurality of air injection holes, and the bottom plate of the premixing chamber is provided with a fixing column;

[0006] The circular flow divider is provided with a gas guide hole, a positioning hole, and a connecting hole;

[0007] The circular flow divider is provided with a gas guide hole, a positioning hole, and a connecting hole;

[0008] The circular arc-shaped support protrusion and the support column support the circular flow divider, and the pin column is inserted into the positioning hole; the circular mesh body is arranged on the support block on the bottom plate of the gas chamber, and the radial turbulence protrusion supports the circular mesh body; the screw passes through the circular mesh body and the connecting hole and is screwed with the fixing column; the infrared combustion plate is inserted into the infrared plate chamber, the shell is inserted into the decorative cover, and the radial circular ring plate of the decorative cover is buckled with the infrared combustion plate; the nozzle is in communication with the gas outlet end of the inlet and outlet gas connector and extends into the ejector pipe.

[0009] The outdoor gas infrared burner has the special feature that the radial disturbance protrusions are in the shape of a circular arc.

[0010] The outdoor gas infrared burner has the special feature that the bottom plate of the premixing cavity is provided with a plurality of disturbance protrusions, and the disturbance protrusions are distributed in a circular shape.

[0011] The outdoor gas infrared burner has the special feature that the inlet and outlet joint member is provided with an outlet interface pipe and an inlet hole, the outlet interface pipe is provided with an inner thread and an outer thread,

[0012] The outdoor gas infrared burner further comprises an inlet joint,

[0013] The inlet joint is screwed with the inlet hole, the nozzle is screwed with the inner thread of the outlet interface pipe, the outer thread of the outlet interface is screwed with the inner thread of the injection pipe, and the inlet and outlet joint member seals the inlet end of the injection pipe.

[0014] The outdoor gas infrared burner has the special feature that the inlet and outlet joint member is in the shape of a regular hexagon.

[0015] The outdoor gas infrared burner has the special feature that the inlet and outlet joint member is in the shape of a regular hexagon. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a sectional view of the outdoor gas infrared burner.

[0017] Figure 2 is one of the perspective views of the outdoor gas infrared burner.

[0018] Figure 3 is the second perspective view of the outdoor gas infrared burner.

[0019] Figure 4 is the top view of the shell of the outdoor gas infrared burner.

[0020] Figure 5 is one of the partial perspective views of the outdoor gas infrared burner.

[0021] Figure 6 is the second partial perspective view of the outdoor gas infrared burner.

[0022] Figure 7 is the exploded perspective view of the outdoor gas infrared burner. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used for explaining the present application, and should not be understood as limiting the present application.

[0024] In the description of the present application, it should be noted that, unless explicitly defined and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] As shown in Figure 1 An outdoor gas infrared burner, comprising a shell 1, an infrared combustion plate 2, a decorative sleeve 3, an inlet and outlet gas connector 4, a nozzle 5, a circular flow distribution plate 6 and a circular mesh body 7,

[0026] The shell 1 comprises an ejector pipe 11, a premixing cavity 12, a gas cavity 13, an infrared plate cavity 14, a circular arc-shaped support protrusion 15, a support column 16 and a plurality of radial spoiler protrusions 17 uniformly distributed on the circumference, the ejector pipe 11 is provided with a plurality of air injection holes 111, and the bottom plate of the premixing cavity 12 is provided with a fixing column 121; the premixing cavity 12 is protruded outward from the bottom plate of the gas cavity and communicates with the ejector pipe 11; the radial spoiler protrusions 17 are arranged on the bottom plate of the gas cavity and surround the premixing cavity; the circular arc-shaped support protrusion 15 is opposite to the gas outlet cavity of the ejector pipe; it plays a role of flow slowing and stabilizing; the ejector pipe 11 is a circular pipe;

[0027] The diameter of the premixing cavity 12 is smaller than that of the gas cavity 13, the gas and air are premixed in the premixing cavity 12 and then quickly enter the gas cavity;

[0028] The circular flow distribution plate 6 is provided with a gas guide hole, a positioning hole and a connecting hole, and plays a role of uniform flow distribution; the area of the circular flow distribution plate 6 is smaller than that of the circular mesh body;

[0029] The decorative sleeve 3 comprises an axial sleeve and a radial circular ring plate;

[0030] The arc-shaped support protrusions 15 and the support columns 16 support the circular distribution plate 6, and the pin columns on the arc-shaped support protrusions 15 and the support columns 16 are inserted into the positioning holes on the circular distribution plate 6; the circular net body 7 is arranged on the support block 131 on the bottom plate of the gas cavity 13, and the radial turbulence protrusions 17 support the circular net body 7; the connecting holes on the circular net body 7 and the circular distribution plate are screwed with the fixed column 121 through the screws, and the circular net body and the circular distribution plate are arranged in an up-down mode and are attached; the infrared combustion plate 2 is inserted into the infrared plate cavity 14, the shell 1 is inserted into the decorative sleeve 3, the radial circular ring plate of the decorative sleeve 3 is buckled with the infrared combustion plate 2; the nozzle 5 is arranged at the gas outlet end of the gas inlet and outlet connector 4 and extends into the ejector pipe 11.

[0031] As a further improvement of the utility model: the radial turbulence protrusions 17 are in an arc shape.

[0032] As a further improvement of the utility model: a plurality of pre-turbulence protrusions 122 are arranged on the bottom plate of the premixing cavity 12, and the pre-turbulence protrusions 122 are distributed in a circular mode.

[0033] As a further improvement of the utility model: the gas inlet and outlet connector 4 is provided with a gas outlet interface pipe 41 and a gas inlet hole 42, and the gas outlet interface pipe 41 is provided with internal threads and external threads;

[0034] Further comprising a gas inlet connector 8,

[0035] The gas inlet connector 8 is screwed with the gas inlet hole 42, the nozzle 5 is screwed with the internal threads of the gas outlet interface pipe 41, the external threads of the gas outlet interface pipe 41 are screwed with the internal threads of the ejector pipe 11, and the gas inlet and outlet connector 4 seals the gas inlet end of the ejector pipe 11.

[0036] The gas inlet and outlet connector 4 is in a regular hexagonal shape.

[0037] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and the equivalents thereof.

Claims

1. An outdoor gas-fired infrared burner, characterized in that: Includes a housing, infrared combustion plate, decorative sleeve, air inlet and outlet connectors, nozzle, circular diffuser, and circular mesh. The shell includes an ejector tube, a premixing chamber, a gas chamber, an infrared plate chamber, arc-shaped support protrusions and support columns, and radial turbulence protrusions evenly distributed on the circumference. The ejector tube is provided with several air ejection holes, and the bottom plate of the premixing chamber is provided with a fixing column. The circular manifold is equipped with air guide holes, positioning holes, and connection holes; The circular support protrusion and support column support the circular diverter plate, and the pin is inserted into the positioning hole; the circular mesh is set on the support block on the bottom plate of the gas chamber, and the radial turbulence protrusion supports the circular mesh. The screw passes through the circular mesh and the connecting hole and is screwed into the fixing column. The circular mesh and the circular diverter plate are set up above and below and fit together; the infrared combustion plate is inserted into the infrared plate cavity, the shell is inserted into the decorative sleeve, and the radial annular plate of the decorative sleeve is fastened to the infrared combustion plate; the nozzle is set at the gas outlet end of the gas inlet and outlet connector and extends into the ejector tube.

2. An outdoor gas infrared burner according to claim 1, characterized in that: The radial turbulence protrusion is arc-shaped.

3. An outdoor gas infrared burner according to claim 1, characterized in that: The bottom plate of the premixing cavity is provided with several pre-turbulence protrusions, which are distributed in a circular pattern.

4. An outdoor gas infrared burner according to claim 1, characterized in that: The air inlet / outlet connector is provided with an air outlet pipe and an air inlet hole, and the air outlet pipe is provided with internal threads and external threads. It also includes the air intake connector, The air inlet connector is screwed into the air inlet hole, the nozzle is screwed into the internal thread of the air outlet pipe, the external thread of the air outlet pipe is screwed into the internal thread of the ejector tube, and the air inlet / outlet connector seals the air inlet end of the ejector tube.

5. An outdoor gas infrared burner according to claim 4, characterized in that: The air inlet / outlet connector is hexagonal.

6. An outdoor gas infrared burner according to claim 1, characterized in that: The ejector tube is cylindrical.

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