CN211822361U

CN211822361U - Fire dividing cover of gas furnace end

Info

Publication number: CN211822361U
Application number: CN202020203868.2U
Authority: CN
Inventors: 梁观成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-30
Anticipated expiration: 2030-02-25

Abstract

The utility model relates to a fire dividing cover of a gas furnace end, which is characterized in that the fire dividing cover comprises an inner ring gas outlet surface and an outer ring surface; the inner ring goes out the slope upwards, outer annular face downward sloping, and the outer border that the inner ring goes out the gas face is connected with the interior border of outer annular face and is constituted the annular air outlet groove that the section is triangle-shaped, is equipped with the protruding chamber of giving vent to anger of three above heavenly microsclers on the inner ring air outlet face, and all microsclers are given vent to anger protruding chamber and incline towards same direction along circumference evenly distributed, and all microscler top surfaces of giving vent to anger protruding chamber all are the ladder face of the unanimous direction, are equipped with microscler gas outlet on the vertical wall of ladder face, and all microscler gas outlets. Has the advantages that: when the gas burner is used, water or other objects cannot influence the long gas outlet, namely the long gas outlet cannot be blocked, the service life is long, the gas burner is convenient to clean, discharged gas forms rotational flow, and the combustion efficiency is high.

Description

Fire dividing cover of gas furnace end

Technical Field

The utility model relates to a gas furnace end divide fire lid.

Background

The fire distribution cover of the existing gas furnace end comprises an annular gas outlet surface, more than three long gas outlets are uniformly distributed on the annular gas outlet surface in the radial direction, and the long gas outlets face upwards. When the gas stove is used, water or other objects can fall into the gas stove head from the long air outlet or block the long air outlet, so that the service life of a product is influenced, and the gas stove is inconvenient to clean; in addition, the gas from rectangular gas outlet is up, can not form the whirl, and combustion efficiency is low.

Disclosure of Invention

The utility model aims at overcoming prior art not enough and providing a gas furnace end's branch fire lid, during the use, water or other article can not influence microscler gas outlet, long service life, and the gas that comes out forms the whirl, and combustion efficiency is high.

In order to achieve the above object, a first technical solution of the present invention is implemented as such, which is a fire dividing cover of a gas burner head, and is characterized by comprising an inner ring gas outlet surface and an outer ring surface; the inner ring goes out the slope upwards, outer annular face downward sloping, and the outer border that the inner ring goes out the gas face is connected with the interior border of outer annular face and is constituted the annular air outlet groove that the section is triangle-shaped, is equipped with the protruding chamber of giving vent to anger of three above heavenly microsclers on the inner ring air outlet face, and all microsclers are given vent to anger protruding chamber and incline towards same direction along circumference evenly distributed, and all microscler top surfaces of giving vent to anger protruding chamber all are the ladder face of the unanimous direction, are equipped with microscler gas outlet on the vertical wall of ladder face, and all microscler gas outlets.

In this technical scheme, still include the decoration ring be equipped with the air vent more than two on the decoration ring, the outer edge of decoration ring is connected with the interior edge of inner ring gas surface, and the inner ring diameter of decoration ring is greater than the outer diameter of gas furnace end center gas cavity of giving vent to anger.

In the technical scheme, an included angle a between two ends of the long air outlet and a connecting line of a circle center O is 3-35 degrees, the long air outlet convex cavity and the long air outlet are both arc-shaped, and the arc angle is 5-80 degrees.

In this technical scheme, the high face-up slope in position of ladder face is convenient for derive the gas.

In the technical scheme, an included angle b formed by the inner ring facing upwards is 10-65 degrees.

In order to achieve the above object, a second technical solution of the present invention is achieved by a fire dividing cover for a gas burner, comprising an inner ring gas outlet surface and an outer ring surface; the inner ring goes out the slope upwards, the outer loop face is perpendicular downwards, the outer fringe of inner ring play gas face is connected with the last border of outer loop face and is constituted the section and be triangular annular air outlet groove, be equipped with the protruding microscler protruding chamber of giving vent to anger more than three upwards on the inner ring play gas face, all microscler protruding chambers of giving vent to anger are along circumference evenly distributed and towards same direction slope, the top surface in all microscler protruding chambers of giving vent to anger all is the ladder face of the direction unanimity, be equipped with microscler gas outlet on the vertical wall of ladder face, all microscler gas outlets all incline towards same side and.

Compared with the prior art, the utility model the advantage do: when the gas burner is used, water or other objects cannot influence the long gas outlet, namely the long gas outlet cannot be blocked, the service life is long, the gas burner is convenient to clean, discharged gas forms rotational flow, and the combustion efficiency is high.

Drawings

Fig. 1 is a perspective view of a first embodiment of the present invention;

fig. 2 is a perspective view of the bottom orientation of the first embodiment of the present invention;

fig. 3 is a front view of a first embodiment of the present invention;

FIG. 4 is an enlarged sectional view A-A of FIG. 3;

FIG. 5 is an enlarged sectional view B-B of FIG. 3;

fig. 6 is a usage status diagram of the first embodiment of the present invention;

fig. 7 is a perspective view of a second embodiment of the present invention;

fig. 8 is a perspective view of the bottom orientation of the second embodiment of the present invention;

fig. 9 is a front view of a second embodiment of the present invention;

FIG. 10 is an enlarged cross-sectional view of C-C of FIG. 9;

fig. 11 is an enlarged sectional view of D-D of fig. 9.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example one

As shown in fig. 1 to 6, it is a fire dividing cover of a gas burner head, which includes an inner ring air outlet surface 3 and an outer ring surface 4; the inner ring gas outlet surface 3 is inclined upwards, the outer ring surface 4 is inclined downwards, the outer edge of the inner ring gas outlet surface 3 is connected with the inner edge of the outer ring surface 4 to form an annular gas outlet groove with a triangular section, and when the gas burner is used, the annular gas outlet groove is covered on the outer ring fire gas outlet groove of the gas burner; the inner ring air outlet surface 3 is provided with thirty long air outlet convex cavities 5 protruding upwards, all the long air outlet convex cavities 5 are uniformly distributed along the circumference and incline towards the same direction, so that inclined concave grooves capable of guiding water or other articles are formed between every two adjacent long air outlet convex cavities 5, the top surfaces of all the long air outlet convex cavities 5 are step surfaces 51 with the same direction, long air outlets 52 are arranged on the longitudinal walls of the step surfaces 51, all the long air outlets 52 face the same side, and the inclination direction of each long air outlet 52 is one to one. When the boiler is used, each long air outlet 52 faces to the same side, the inclined direction of each long air outlet 52 is the same, and the gas flowing out of each long air outlet 52 faces to one direction, so that the gas flowing out forms a rotational flow, a spiral flame is formed at the bottom of the boiler, and the combustion efficiency is high; in addition, because the long air outlet 52 faces the side, water or other objects cannot directly fall to the long air outlet 52, the long air outlet 52 cannot be blocked, the service life is long, and the cleaning is convenient. As for the number of the long air outlet convex cavities 5 on the inner ring air outlet surface 3, the number can be determined according to the size of the inner ring air outlet surface 3, the inner ring air outlet surface 3 is large, the number of the corresponding long air outlet convex cavities 5 is large, otherwise, the number of the long air outlet convex cavities is small, and more than three air outlet convex cavities can be met.

As shown in fig. 1 to 3 and 6, in this embodiment, the gas burner further includes a decoration ring 1, ten vent holes 11 are formed in the decoration ring 1, an outer edge of the decoration ring 1 is connected to an inner edge of the inner ring gas outlet surface 3, and an inner ring diameter of the decoration ring 1 is larger than an outer diameter of the gas outlet cavity in the center of the gas burner, so that the inner ring of the decoration ring cover 1 can be sleeved on the gas outlet cavity in the center of the gas burner. When in use, the decoration ring 1 can play the roles of decoration and preventing foreign matters from entering the gas stove head. The number of the vent holes 11 may be two or more as needed.

As shown in fig. 3, in this embodiment, in order to further improve the swirling effect of the discharged fuel gas, included angles a between two ends of the long gas outlet 52 and a circle center O (i.e., a circle center of the fire separating cover) are both 6.2 degrees, and the long gas outlet convex cavity 5 and the long gas outlet 52 are both arc-shaped, and the radians thereof are 50 degrees. As for the degree of the included angle a, the included angle a is selected from the range of 3 degrees to 35 degrees (including two end values, namely 3 degrees and 35 degrees), and can be 8 degrees, 10 degrees or 18 degrees, and the like; as for the degree of radian, the selection is in the range of 5-80 degrees (including two end values, namely 5 and 80 degrees), and the selection can be 37, 45, 62 or 78 degrees.

As shown in fig. 3, in the present embodiment, the high surface of the stepped surface 51 is inclined upward to facilitate the gas to be discharged.

As shown in fig. 5, in the present embodiment, an included angle b in which the inner ring gas outlet surface 3 is inclined upward is 40 ° (including two end values, i.e., 10 ° and 65 °), and may be 15 °, 30 ° or 60 ° or the like.

Example two

As shown in fig. 7 to 11, it is a fire dividing cover of a gas burner head, which includes an inner ring air outlet surface 3 and an outer ring surface 4; the inner ring gas outlet surface 3 is inclined upwards, the outer ring surface 4 is vertical downwards, the outer edge of the inner ring gas outlet surface 3 is connected with the upper edge of the outer ring surface 4 to form an annular gas outlet groove with a triangular section, and when the gas outlet groove is used, the annular gas outlet groove covers the outer ring fire gas outlet groove of the gas burner; the inner ring air outlet surface 3 is provided with thirty long air outlet convex cavities 5 protruding upwards, all the long air outlet convex cavities 5 are uniformly distributed along the circumference and incline towards the same direction, so that inclined concave grooves capable of guiding water or other articles are formed between every two adjacent long air outlet convex cavities 5, the top surfaces of all the long air outlet convex cavities 5 are step surfaces 51 with the same direction, long air outlets 52 are arranged on the longitudinal walls of the step surfaces 51, all the long air outlets 52 face the same side, and the inclination direction of each long air outlet 52 is one to one. When the boiler is used, each long air outlet 52 faces to the same side, the inclined direction of each long air outlet 52 is the same, and the gas flowing out of each long air outlet 52 faces to one direction, so that the gas flowing out forms a rotational flow, a spiral flame is formed at the bottom of the boiler, and the combustion efficiency is high; in addition, because the long air outlet 52 faces the side, water or other objects cannot directly fall to the long air outlet 52, the long air outlet 52 cannot be blocked, the service life is long, and the cleaning is convenient. As for the number of the long air outlet convex cavities 5 on the inner ring air outlet surface 3, the number can be determined according to the size of the inner ring air outlet surface 3, the inner ring air outlet surface 3 is large, the number of the corresponding long air outlet convex cavities 5 is large, otherwise, the number of the long air outlet convex cavities is small, and more than three air outlet convex cavities can be met.

As shown in fig. 7 to 9, in this embodiment, the gas burner further includes a decoration ring 1, the decoration ring 1 is provided with ten vent holes 11, an outer edge of the decoration ring 1 is connected to an inner edge of the inner ring gas outlet surface 3, and an inner ring diameter of the decoration ring 1 is larger than an outer diameter of the gas outlet cavity in the center of the gas burner, so that the inner ring of the decoration ring cover 1 can be sleeved on the gas outlet cavity in the center of the gas burner. When in use, the decoration ring 1 can play the roles of decoration and preventing foreign matters from entering the gas stove head. The number of the vent holes 11 may be two or more as needed.

As shown in fig. 9, in this embodiment, in order to further improve the swirling effect of the discharged fuel gas, included angles a between two ends of the long gas outlet 52 and a circle center O (i.e., a circle center of the fire separating cover) are both 6.2 degrees, and the long gas outlet convex cavity 5 and the long gas outlet 52 are both arc-shaped, and the radians thereof are 50 degrees. As for the degree of the included angle a, the included angle a is selected from the range of 3 degrees to 35 degrees (including two end values, namely 3 degrees and 35 degrees), and can be 8 degrees, 10 degrees or 18 degrees, and the like; as for the degree of radian, the selection is in the range of 5-80 degrees (including two end values, namely 5 and 80 degrees), and the selection can be 37, 45, 62 or 78 degrees.

As shown in fig. 10, in the present embodiment, the high surface of the stepped surface 51 is inclined upward to facilitate the gas to be discharged.

As shown in fig. 11, in the present embodiment, an included angle b in which the inner ring gas outlet surface 3 is inclined upward is 40 ° (including two end values, i.e., 10 ° and 65 °), and may be 15 °, 30 ° or 60 ° or the like.

The embodiments of the present invention are described in detail with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention.

Claims

1. A fire dividing cover of a gas furnace end is characterized by comprising an inner ring gas outlet surface (3) and an outer ring surface (4); the inner ring goes out gas face (3) tilt up, outer ring face (4) downward sloping, the outer border that the inner ring goes out gas face (3) is connected with the interior border of outer ring face (4) and is constituted the section and be triangular annular and go out the gas tank, be equipped with protruding microscler protruding chamber (5) of giving vent to anger of upwards more than three on inner ring gas face (3), all microscler protruding chamber (5) of giving vent to anger are along circumference evenly distributed and towards same direction slope, the top surface of all microscler protruding chamber (5) of giving vent to anger all are direction unanimous ladder face (51), be equipped with microscler gas outlet (52) on the vertical wall of ladder face (51), all microscler gas outlets (52) all incline towards same side and towards same direction.

2. The fire distribution cover of the gas burner of claim 1, further comprising a decoration ring (1), wherein the decoration ring (1) is provided with more than two vent holes (11), the outer edge of the decoration ring (1) is connected with the inner edge of the inner ring gas outlet surface (3), and the inner ring diameter of the decoration ring (1) is larger than the outer diameter of the gas burner central gas outlet cavity.

3. The fire distribution cover of the gas furnace end according to claim 1, characterized in that an included angle a between two ends of the long air outlet (52) and a line of a circle center O is 3-35 degrees, the long air outlet convex cavity (5) and the long air outlet (52) are both arc-shaped, and an arc angle thereof is 5-80 degrees.

4. Fire distribution cap for gas burners according to claim 1, characterised in that the level of said stepped surface (51) is inclined upwards in order to facilitate the gas to be conducted away.

5. The fire dividing cover of a gas furnace end according to claim 1, characterized in that the included angle b of the upward inclination of the inner ring gas outlet face (3) is 10-65 °.

6. A fire dividing cover of a gas furnace end is characterized by comprising an inner ring gas outlet surface (3) and an outer ring surface (4); the inner ring gas outlet face (3) inclines upwards, the outer ring face (4) is vertical downwards, the outer edge of the inner ring gas outlet face (3) is connected with the upper edge of the outer ring face (4) to form an annular gas outlet groove with a triangular section, more than three long gas outlet convex cavities (5) protruding upwards are arranged on the inner ring gas outlet face (3), all the long gas outlet convex cavities (5) are uniformly distributed along the circumference and incline towards the same direction, the top surfaces of all the long gas outlet convex cavities (5) are step faces (51) with the same direction, long gas outlets (52) are arranged on the longitudinal wall of the step faces (51), and all the long gas outlets (52) incline towards the same side face and towards the same direction.

7. The fire distribution cover of the gas burner of claim 6, further comprising a decoration ring (1), wherein the decoration ring (1) is provided with more than two vent holes (11), the outer edge of the decoration ring (1) is connected with the inner edge of the inner ring gas outlet surface (3), and the inner ring diameter of the decoration ring (1) is larger than the outer diameter of the gas burner central gas outlet cavity.

8. The fire distribution cover of the gas furnace end according to claim 6, characterized in that an included angle a between two ends of the long air outlet (52) and a line of a circle center O is 3-35 degrees, the long air outlet convex cavity (5) and the long air outlet (52) are both arc-shaped, and an arc angle thereof is 5-80 degrees.

9. Fire distribution cap for gas burners according to claim 6, characterised in that the level of said stepped surface (51) is inclined upwards to facilitate the gas to be conducted away.

10. The fire dividing cover of a gas furnace end according to claim 6, characterized in that the included angle b of the upward inclination of the inner ring gas outlet face (3) is 10-65 °.