CN113883521A

CN113883521A - External fire distributor

Info

Publication number: CN113883521A
Application number: CN202111335219.3A
Authority: CN
Inventors: 胡国贤; 陈梅飞; 王月忠
Original assignee: Shengzhou Yuanjian Machinery Technology Co ltd
Current assignee: Shengzhou Yuanjian Machinery Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-01-04

Abstract

The invention provides an external fire distributor which comprises an annular external fire ring provided with an external injection pipe hole, an external fire cover seat arranged on the external fire ring and an annular external fire big cover arranged on the external fire cover seat, wherein the external fire big cover is formed by sequentially connecting and enclosing an annular top surface, an inclined annular inner surface, an annular air inlet surface and an inclined annular outer surface, the inner surface is inclined from the inner upper part to the outer lower part, and the outer surface is inclined from the outer upper part to the inner lower part. The outer fire big cover is uniformly provided with a plurality of circular truncated cone-shaped fire cover holes with diameters gradually reduced from top to bottom, the small fire cover is in a circular truncated cone shape with diameters gradually reduced from top to bottom, the side surface of each small fire cover is provided with a plurality of outer fire grooves penetrating through the upper bottom surface and the lower bottom surface of the small fire cover, and each fire cover hole is provided with one small fire cover, so that the material cost and the processing cost of the outer fire distributor are reduced, and the combustion efficiency is improved; the outer distributor forms a plurality of groups of flame rings on the outer fire cover during combustion, so that the cookware arranged on the outer distributor is heated more uniformly, and the heating efficiency is improved.

Description

External fire distributor

Technical Field

The invention relates to a kitchen ware, in particular to an external fire distributor.

Background

The outer fire distributor is an important structural component of the gas cooker, and the quality of the performance of the outer fire distributor directly influences the quality of the gas cooker. The outer fire distributor in the prior art is generally formed by copper casting and forging, has high cost, large difficulty in fire hole processing, rough hole wall and low combustion efficiency, and influences the performance and quality of a gas cooker.

The outer fire distributor of the prior art usually forms a group of flame rings on the outer fire cover during combustion, so that a pot arranged on the outer fire distributor is not uniformly heated enough, and the heating efficiency is not high enough.

Disclosure of Invention

The outer fire big cover is formed by sequentially connecting and enclosing an annular top surface, an inclined annular inner surface, an annular air inlet surface and an inclined annular outer surface, the inner surface is inclined from the inner upper side to the outer lower side, and the outer surface is inclined from the outer upper side to the inner lower side. The outer fire big cover is uniformly provided with a plurality of circular truncated cone-shaped fire cover holes with diameters gradually reduced from top to bottom, the small fire cover is in a circular truncated cone shape with diameters gradually reduced from top to bottom, the side surface of each small fire cover is provided with a plurality of outer fire grooves penetrating through the upper bottom surface and the lower bottom surface of the small fire cover, and each fire cover hole is provided with one small fire cover, so that the material cost and the processing cost of the outer fire distributor are reduced, and the combustion efficiency is improved; the outer distributor forms a plurality of groups of flame rings on the outer fire cover during combustion, so that the cookware arranged on the outer distributor is heated more uniformly, and the heating efficiency is improved.

The technical scheme for solving the technical problem is as follows: the utility model provides an outer distributor, is including being equipped with the outer fire circle of the outer annular that draws the pipe hole of drawing outward, arranging in outer fire lid seat on the outer fire circle with arrange in the big lid of outer fire of annular on the lid seat, outer fire is big to be covered and is connected gradually and enclose by annular top surface, the annular inner face of oblique ring shape, annular air inlet face and the outside of oblique ring shape, the inside is from inside top (this application upper and lower, preceding, back, interior, outside equidirectional direction that indicates after the product installation is good) outside below slope, the outside is from outside top below slope inside. The big lid of outer fire is equipped with the fire lid hole of the round platform shape that a plurality of from the top down diameter reduces gradually uniformly, and little fire lid is the round platform shape that the diameter reduces gradually from the top down, and the side of every little fire lid all is equipped with a plurality of and runs through the last bottom surface of little fire lid and the outer fire groove of bottom surface down, every fire lid hole all puts into one little fire lid, the side of little fire lid with the pore wall in fire lid hole is hugged closely, every the last bottom surface of little fire lid with form a plurality of gas pocket of going out between the top surface.

The outer fire cover seat at least comprises an annular air inlet ring, an inner inclined plane which is integrally connected with the inner edge of the air inlet ring, an outer inclined plane which is integrally connected with the outer edge of the air inlet ring, an annular outer seat inner wall which is integrally connected with the inner edge of the inner inclined plane, and an annular outer seat outer wall which is integrally connected with the outer edge of the outer inclined plane, wherein the inner inclined plane is inclined from the inner upper part to the outer lower part, the outer inclined plane is inclined from the outer upper part to the inner lower part, and the air inlet ring is uniformly provided with a plurality of air inlets.

When the outer fire cover is arranged on the outer fire cover seat, the inner surface is clung to the inner inclined surface, and the outer surface is clung to the outer inclined surface. And a proper gap is formed between the lower edge of the air inlet surface and the air inlet ring.

Furthermore, the outer fire ring is provided with an outer ring groove and an inner ring groove, when the outer fire cover seat is arranged on the outer fire ring, the lower end of the outer wall of the outer seat falls into the outer ring groove, and the lower end of the inner wall of the outer seat falls into the inner ring groove.

Furthermore, the outer fire ring, the outer fire cover seat, the outer fire big cover and the small fire cover are made of stainless steel.

Furthermore, a plurality of brackets are fixedly connected to the lower surface of the outer fire ring, and the outer fire ring is placed on a secondary air partition plate of a burner head when the burner is assembled by the outer fire distributor, so that the outer fire ring and the secondary air partition plate keep a proper distance.

In the embodiment of the technical scheme, gas flows into a cavity enclosed by an outer fire ring, an outer seat outer wall, an air inlet ring and an outer seat inner wall from an air outlet end of an outer injection pipe penetrating through an outer injection pipe hole, penetrates through a plurality of air inlets, flows into the air inlet ring and a cavity between air inlet surfaces, penetrates through a plurality of outer fire grooves between the hole wall of a fire cover hole and a small fire cover, and flows out from a plurality of groups of outer air outlets.

The technical scheme for solving the technical problem further comprises the following steps: the utility model provides an outer distributor, including be equipped with the outer fire circle of the outer annular that draws the pipe hole of drawing outward and arrange in outer fire lid seat on the outer fire circle, outer fire lid seat include the roof, with roof inner edge with the annular outer seat inner wall of body coupling and with roof outer edge with the annular outer seat outer wall of body coupling, the roof is equipped with the fire lid hole of the round platform shape that a plurality of from the top down diameter reduces gradually, and little fire lid is the round platform shape that the diameter reduces gradually from the top down, and the side of every little fire lid is equipped with a plurality of and runs through the outer fire groove of bottom surface and lower bottom surface is covered to little fire, and one is all put into in every fire lid hole little fire lid, the side of little fire lid with the pore wall in fire lid hole is hugged closely, every go up the bottom surface of little fire lid with form a plurality of gas pocket between the roof.

Further, the outer fire ring, the outer fire cover seat and the small fire cover are made of stainless steel.

In the embodiment of the technical scheme, the gas flows into a cavity formed by an outer fire ring, an outer seat outer wall, a top wall and an outer seat inner wall from the gas outlet end of the outer injection pipe penetrating through the outer injection pipe hole, then penetrates through a plurality of gas outlet pipes formed by the surrounding of the hole wall of the fire cover hole and the outer fire groove, and flows out from a plurality of gas outlet holes.

The technical scheme for solving the technical problem further comprises the following steps: the utility model provides an outer distributor, including be equipped with the outer fire circle of the outer annular that draws the pipe hole of drawing and arrange in outer fire lid seat on the outer fire circle, outer fire lid seat include the roof, with roof inner edge with the annular outer seat inner wall of body coupling and with roof outer edge with the annular outer seat outer wall of body coupling, the roof is equipped with the fire lid hole of the round platform shape that a plurality of from the top down diameter reduces gradually, and little fire lid is the round platform shape that the diameter reduces gradually from the top down, and the pore wall in every fire lid hole all is equipped with a plurality of and runs through outer fire groove below the roof, every fire lid hole all put into one little fire lid, the side of little fire lid with the pore wall in fire lid hole is hugged closely, every last bottom surface of little fire lid with form a plurality of gas pocket of going out between the roof.

Furthermore, the lower edge of the top wall is integrally connected with a plurality of truncated cone-shaped short pipes with large upper parts and small lower parts, the pipe holes of the truncated cone-shaped short pipes are part of the fire cover holes, part of the outer fire grooves are positioned on the pipe walls of the truncated cone-shaped short pipes, and the truncated cone-shaped short pipes are used for enabling the top wall to be thin and reducing the material cost.

In the embodiment of the technical scheme, the gas flows into a cavity formed by the outer fire ring, the outer seat outer wall, the top wall and the outer seat inner wall from the gas outlet end of the outer injection pipe penetrating through the outer injection pipe hole, then penetrates through a plurality of gas outlet pipes formed by the side wall of the small fire cover and the outer fire groove in a surrounding mode, and flows out from a plurality of gas outlet holes.

The invention has the advantages that the outer fire ring, the outer fire cover seat, the small fire cover and the like are all made of stainless steel, the material cost and the processing cost are reduced, and the combustion efficiency is improved; compared with the burner in the prior art, the burner made of the outer flame divider of the invention has the advantages that more groups of flame rings are formed on the outer flame cover, so that the heated object is heated more uniformly, and the combustion efficiency is higher.

Drawings

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

Fig. 2 is a perspective view of embodiment 1 of the present invention.

Fig. 3 is an exploded view of embodiment 1 of the present invention.

Fig. 4 is a sectional perspective view of the fire lid 1 in the embodiment 1 of the present invention.

Fig. 5 is a perspective view of the small fire lid 201 in

embodiments

1 and 2 of the present invention.

Fig. 6 is a perspective view of an assembled burner according to embodiment 1 of the present invention.

Fig. 7 is an enlarged view of a in fig. 6.

Fig. 8 is an exploded view of an assembled burner according to example 1 of the present invention.

Fig. 9 and 10 are exploded views of embodiment 2 of the present invention.

Fig. 11 and 12 are exploded views of assembled burners according to example 2 of the present invention.

Fig. 13 and 14 are exploded views of embodiment 3 of the present invention.

Fig. 15 is a perspective view of an assembled burner according to embodiment 3 of the present invention.

Fig. 16 is an enlarged view of B in fig. 10.

Fig. 17 and 18 are exploded views of assembled burners according to example 3 of the present invention.

In the figure: 1. the burner comprises an outer fire big cover, 2, an ignition needle, 3, an inner fire cover, 4, a thermocouple, 5, a secondary air separation plate, 6, a burner base, 7, a central nozzle, 8, a mounting plate, 9, an outer nozzle, 10, an outer ring groove, 11, an inner ring groove, 14, an outer injection pipe outlet, 18, an outer fire ring, 181, an outer injection pipe hole, 201, a small fire cover, 202, a fire cover hole, 203, an outer fire groove, 204, an outer seat inner wall, 205, an outer seat outer wall, 206, an outer air outlet, 207, a truncated cone-shaped short pipe, 213, an air inlet hole, 214, an inner inclined surface, 215, an outer inclined surface, 229, an air inlet ring, 301, a top surface, 302, an outer surface, 303, an air inlet surface, 304, an inner surface, 401 and a top wall.

Detailed Description

Example 1: the utility model provides an outer distributor, is including the outer fire circle 18 of the annular that is equipped with outer injection pipe hole 181, arrange in outer fire lid seat on the outer fire circle 18 with arrange in the big lid 1 of annular outer fire on the outer fire lid seat, outer fire is big to be covered 1 and is connected gradually and enclose by annular top surface 301, oblique annular inner face 304, annular inlet surface 303 and oblique annular outside 302, inner face 304 is from the slope of inside top to outside below, outside 302 is from the slope of outside top to inside below. Big lid 1 of outer fire is equipped with the fire lid hole 202 of the round platform shape that a plurality of from the top down diameter reduces gradually uniformly, and little fire lid 201 is the round platform shape that the diameter reduces gradually from the top down, and the side of every little fire lid 201 all is equipped with a plurality of and runs through the outer fire groove 203 of bottom surface and lower bottom surface on little fire lid 201, every fire lid hole 202 all puts into one little fire lid 201, the side of little fire lid 201 with the pore wall of fire lid hole 202 is hugged closely, every the last bottom surface of little fire lid 201 with form a plurality of gas hole 206 of going out between top surface 301.

The outer fire cover seat at least comprises an annular air inlet ring 229, an inner inclined surface 214 which is integrally connected with the inner edge of the air inlet ring 229, an outer inclined surface 215 which is integrally connected with the outer edge of the air inlet ring 229, an annular outer seat inner wall 204 which is integrally connected with the inner upper edge of the inner inclined surface 214, and an annular outer seat outer wall 205 which is integrally connected with the outer upper edge of the outer inclined surface 215, wherein the inner inclined surface 214 is inclined from the upper inside to the lower outside, the outer inclined surface 215 is inclined from the upper outside to the lower inside, and a plurality of air inlet holes 213 are uniformly formed in the air inlet ring 229.

When the outer fire cover 1 is placed on the outer fire cover seat, the inner face 304 is tightly attached to the inner inclined face 214, and the outer face 302 is tightly attached to the outer inclined face 215. A suitable gap is provided between the lower edge of the air intake surface 303 and the air intake ring 229.

Further, the outer fire ring 18 is provided with an outer ring groove 10 and an inner ring groove 11, when the outer fire cover is seated on the outer fire ring 18, the lower end of the outer seat outer wall 205 falls into the outer ring groove 10, and the lower end of the outer seat inner wall 204 falls into the inner ring groove 11.

Further, the outer fire ring 18, the outer fire cover seat, the outer fire big cover 1 and the small fire cover 201 are made of stainless steel.

Further, a plurality of brackets 36 are fixedly connected to the lower surface of the outer fire ring 18, and the outer fire ring 18 is placed on the secondary air separation plate 5 of the burner when the burner is assembled by using the outer distributor, so that the outer fire ring 18 and the secondary air separation plate 5 keep a proper distance to form an air inlet.

In the embodiment of the technical scheme, the fuel gas flows into a cavity surrounded by the outer fire ring 18, the outer seat outer wall 205, the air inlet ring and the outer seat inner wall 204 from the air outlet end of the outer injection pipe penetrating through the outer injection pipe hole 181, penetrates through the plurality of air inlets 213, flows into the cavity between the air inlet ring 229 and the air inlet surface 303, penetrates through the plurality of outer fire grooves 203 between the small fire covers 201 and the hole walls of the fire cover holes 202, and flows out from the plurality of groups of the outer air outlets 206.

Example 2: the utility model provides an outer distributor, including the outer fire circle 18 of the annular that is equipped with outer injection pipe hole 181 and arrange in outer fire lid seat on the outer fire circle 18, outer fire lid seat include roof 401, with roof 401 inner edge is with annular outer seat inner wall 204 of body coupling and with roof 401 outer edge is with annular outer seat outer wall 205 of body coupling, roof 401 is equipped with the fire lid hole 202 of the round platform shape that a plurality of from the top down diameter reduces gradually, and little fire lid 201 is the round platform shape that from the top down diameter reduces gradually, and the side of every little fire lid 201 is equipped with a plurality of and runs through outer fire groove 203 of bottom surface and lower bottom surface on little fire lid 201, and every fire lid hole 202 all puts into one little fire lid 201, the side of little fire lid 201 with the pore wall of fire lid hole 202, every the last bottom surface of little fire lid 201 with form a plurality of gas pocket 206 of going out between roof 401 and hug closely.

Further, the outer fire ring 18, the outer fire cover seat and the small fire cover 201 are made of stainless steel.

In the embodiment of the technical scheme, the fuel gas flows into the cavity enclosed by the outer fire ring 18, the outer seat outer wall 205, the top wall 401 and the outer seat inner wall 204 from the air outlet end of the outer injection pipe penetrating through the outer injection pipe hole 181, then penetrates through a plurality of air outlet pipes enclosed by the hole wall of the fire cover hole 202 and the outer fire groove 203, and flows out from a plurality of groups of air outlet holes 206.

Example 3: the utility model provides an outer distributor, including the outer fire circle 18 of the annular that is equipped with outer injection pipe hole 181 and arrange in outer fire lid seat on the outer fire circle 18, outer fire lid seat include roof 401, with roof 401 inner edge is with annular outer seat inner wall 204 of body coupling and with roof 401 outer edge is with annular outer seat outer wall 205 of body coupling, roof 401 is equipped with the fire lid hole 202 of the round platform shape that a plurality of diameter reduces gradually from the top down, and little fire lid 201 is the round platform shape that the diameter reduces gradually from the top down, and the pore wall of every fire lid hole 202 all is equipped with a plurality of and runs through outer fire groove 203 of roof 401 upper and lower face, and one is all put into in every fire lid hole 202 little fire lid 201, the side of little fire lid 201 with the pore wall of fire lid hole 202, every the last bottom surface of little fire lid 201 with it goes out to form a plurality of gas pocket 206 to go out between the roof 401.

Further, the lower edge of the top wall 401 is integrally connected with a plurality of truncated cone-shaped short pipes 207 with large upper parts and small lower parts, the pipe holes of the truncated cone-shaped short pipes 207 are part of the fire cover holes 202, part of the outer fire grooves 203 are located on the pipe walls of the truncated cone-shaped short pipes 207, and the truncated cone-shaped short pipes 207 are used for enabling the top wall 401 to be thin and reducing material cost.

In the embodiment of the technical scheme, the gas flows into the cavity enclosed by the outer fire ring 18, the outer seat outer wall 205, the top wall 401 and the outer seat inner wall 204 from the gas outlet end of the outer injection pipe penetrating through the outer injection pipe hole 181, then penetrates through a plurality of gas outlet pipes enclosed by the side wall of the small fire cover 201 and the outer fire groove 203, and flows out from a plurality of groups of gas outlet holes 206.

Claims

1. An outer fire distributor comprises an annular outer fire ring (18) provided with an outer injection pipe hole (181), an outer fire cover seat arranged on the outer fire ring (18) and an annular outer fire big cover (1) arranged on the outer fire cover seat, wherein the outer fire big cover (1) is formed by sequentially connecting and enclosing an annular top surface (301), an inclined annular inner surface (304), an annular air inlet surface (303) and an inclined annular outer surface (302), the inner surface (304) inclines from the inner upper part to the outer lower part, the outer surface (302) inclines from the outer upper part to the inner lower part, the outer fire big cover (1) is uniformly provided with a plurality of circular table-shaped fire cover holes (202) with diameters gradually reduced from top to bottom, a small fire cover (201) is circular table-shaped with diameters gradually reduced from top to bottom, the side surface of each small fire cover (201) is provided with a plurality of outer fire grooves (203) penetrating through the upper bottom surface and the lower bottom surface of the small fire cover, each fire cover hole (202) is provided with one small fire cover (201), the side surface of each small fire cover (201) is tightly attached to the hole wall of the fire cover hole (202), a plurality of air outlet holes (206) are formed between the upper bottom surface of each small fire cover (201) and the top surface (301), each outer fire cover seat at least comprises an annular air inlet ring (229), an inner inclined surface (214) which is in integral connection with the inner edge of the air inlet ring (229), an outer inclined surface (215) which is in integral connection with the outer edge of the air inlet ring (229), an annular outer seat inner wall (204) which is in integral connection with the inner edge of the inner inclined surface (214), and an annular outer seat outer wall (205) which is in integral connection with the outer edge of the outer inclined surface (215), the inner inclined surface (214) is inclined from the upper inner side to the lower side, the outer inclined surface (215) is inclined from the upper side to the lower side, the air inlet ring (229) is uniformly provided with a plurality of air inlet holes (213), when the outer fire big cover (1) is placed on the outer fire cover seat, the inner face (304) is tightly attached to the inner inclined face (214), the outer face (302) is tightly attached to the outer inclined face (215), and a proper gap is formed between the lower edge of the air inlet face (303) and the air inlet ring (229).

2. An outer fire divider according to claim 1, wherein the outer fire ring (18) is provided with an outer annular groove (10) and an inner annular groove (11), and when the outer fire cover is seated on the outer fire ring (18), the lower end of the outer seat outer wall (205) falls into the outer annular groove (10), and the lower end of the outer seat inner wall (204) falls into the inner annular groove (11).

3. An external fire distributor according to claim 1 or 2, wherein the external fire ring (18), the external fire cover seat, the external fire big cover (1) and the small fire cover (201) are made of stainless steel.

4. The utility model provides an outer distributor, including the outer fire circle (18) of annular that is equipped with outer injection pipe hole (181) and arrange in outer fire lid seat on outer fire circle (18), outer fire lid seat include roof (401), with roof (401) inner edge is with annular outer seat inner wall (204) of body coupling and with roof (401) outer edge is with annular outer seat outer wall (205) of body coupling, roof (401) are equipped with the fire lid hole (202) of the round platform shape that a plurality of from the top down diameter reduces gradually, and little fire lid (201) are the round platform shape that the diameter reduces gradually from the top down, and the side of every little fire lid (201) is equipped with a plurality of outer fire grooves (203) that run through bottom surface and lower bottom surface on little fire lid (201), and one is all put into in every fire lid hole (202) little fire lid (201), the side of little fire lid (201) with hug closely hugging closely of fire hole wall (202), a plurality of air outlet holes (206) are formed between the upper bottom surface of each small fire cover (201) and the top wall (401).

5. An outer fire distributor according to claim 4, wherein the outer fire ring (18) is provided with an outer annular groove (10) and an inner annular groove (11), and when the outer fire cover is seated on the outer fire ring (18), the lower end of the outer seat outer wall (205) falls into the outer annular groove (10), and the lower end of the outer seat inner wall (204) falls into the inner annular groove (11).

6. An external fire divider according to claim 4 or 5, wherein the outer fire ring (18), the outer fire cover seat and the small fire cover (201) are made of stainless steel.

7. The utility model provides an outer distributor, including be equipped with outer fire circle (18) of the outer annular of drawing tube hole (181) and arrange in outer fire lid seat on outer fire circle (18), outer fire lid seat include roof (401), with roof (401) inner edge is with annular outer seat inner wall (204) of body coupling and with annular outer seat outer wall (205) of body coupling of roof (401) outer edge, roof (401) are equipped with the fire lid hole (202) of the round platform shape that a plurality of from the top down diameter reduces gradually, and little fire lid (201) are from the top down diameter reduces gradually round platform shape, and the pore wall of every fire lid hole (202) all is equipped with a plurality of and runs through outer fire groove (203) of roof (401) upper and lower face, and every fire lid hole (202) all puts into one little fire lid (201), the side of little fire lid (201) with the pore wall of fire lid hole (202) is hugged closely, every the last bottom surface of little fire lid (201) with form a plurality of going out between gas pocket (206) the gas pocket (401) and form a plurality of going out gas pocket (401) and go out ).

8. An outer fire divider according to claim 7, wherein the outer fire ring (18) is provided with an outer annular groove (10) and an inner annular groove (11), and when the outer fire cover is seated on the outer fire ring (18), the lower end of the outer seat outer wall (205) falls into the outer annular groove (10), and the lower end of the outer seat inner wall (204) falls into the inner annular groove (11).

9. An external fire divider according to claim 7 or 8, wherein the outer fire ring (18), the outer fire cover seat and the small fire cover (201) are made of stainless steel.

10. An external fire distributor according to claim 7 or 8, wherein the lower edge of the top wall (401) is integrally connected with a plurality of truncated cone-shaped short pipes (207) with big top and small bottom, the pipe holes of the truncated cone-shaped short pipes (207) are part of the fire cover holes (202), and part of the external fire grooves (203) are positioned on the pipe walls of the truncated cone-shaped short pipes (207).