阅读说明：本技术 一种上进风灶具燃烧器 (Upper air inlet stove burner ) 是由 谭六明 刘新权 于 2021-08-09 设计创作，主要内容包括：一种上进风灶具燃烧器,包括炉头、分流座、中心火盖、外环火盖、点火针和感应针,分流座设在炉头的座板上,座板支撑分流座；中心出气座上的喷嘴与中心进气管相对,外环出气座上的喷嘴与左外环引射管和右外环引射管相对；左进气孔与左轴向燃气通道的逆时针连通,右出气孔与右轴向燃气通道的顺时针端连通；点火针和感应针分别固定座体固定,固定座板穿过贯通孔。由于采用这样的结构,分流座采用这样的结构,左、右外引射分别与左、右外环预混腔的一端连通,左进气孔和右进气孔分别与左、右轴向燃气通道的一端连通,燃气分布均匀,燃烧充分,提高了能效。(An upper air inlet cooking appliance burner comprises a burner head, a shunting seat, a central fire cover, an outer ring fire cover, an ignition needle and an induction needle, wherein the shunting seat is arranged on a seat plate of the burner head, and the seat plate supports the shunting seat; the nozzle on the central air outlet seat is opposite to the central air inlet pipe, and the nozzle on the outer ring air outlet seat is opposite to the left outer ring injection pipe and the right outer ring injection pipe; the left air inlet hole is communicated with the left axial gas channel in an anticlockwise mode, and the right air outlet hole is communicated with the clockwise end of the right axial gas channel; the ignition needle and the induction needle are respectively fixed on the fixing seat body, and the fixing seat plate penetrates through the through hole. Due to the adoption of the structure, the shunting seat adopts the structure, the left outer injection hole and the right outer injection hole are respectively communicated with one ends of the left outer ring premixing cavity and the right outer ring premixing cavity, the left air inlet hole and the right air inlet hole are respectively communicated with one ends of the left axial gas channel and the right axial gas channel, the gas is uniformly distributed, the combustion is sufficient, and the energy efficiency is improved.)

1. The utility model provides an go up air inlet cooking utensils combustor, includes furnace end, reposition of redundant personnel seat, central fire lid, outer loop fire lid, ignition needle and response needle, its characterized in that: the furnace end comprises a seat plate, a central air outlet seat arranged in the center of the seat plate, a central air inlet pipe arranged on the lower surface, two outer ring air outlet seats arranged on the left and right of the front part of the seat plate, a transverse outer ring air inlet pipe communicated with the outer ring air outlet seats and a fixed seat body, wherein the air outlet holes of the outer ring air outlet seats face to the rear part; the central air inlet pipe is provided with a central air inlet interface, and the middle part of the transverse outer ring air inlet pipe is provided with an outer ring air inlet interface; an ignition needle mounting hole and an induction needle mounting hole are formed in the fixed base body;

the flow distribution seat comprises a circular seat plate, a central fire cover seat arranged on the upper surface of the circular seat plate, a central air inlet pipe, a left outer ring ejector pipe, a left outer ring premixing cavity, a left axial gas channel, a right outer ring ejector pipe, a right outer ring premixing cavity, a right axial gas channel, a circular ring seat with an outer ring gas groove and a through hole adjacent to the central fire cover seat, wherein the upper end of the central fire cover seat is provided with a central air inlet cavity, and the upper end of the central air inlet pipe extends into the central air inlet cavity; the left outer ring premixing cavity and the right outer ring premixing cavity are symmetrically arranged at the back part of the lower surface of the circular base plate in the left-right direction, the left outer injection pipe is communicated with the clockwise end of the left outer premixing cavity, the right outer injection pipe is communicated with the right outer ring premixing cavity in the anticlockwise direction, and the left shaft gas combustion channel and the right shaft gas combustion channel are symmetrically arranged at the back part of the upper surface of the circular base plate in the left-right direction; a left air inlet and a right air outlet on the outer ring gas groove are arranged on a diameter line of the circular seat plate in the left-right direction;

the shunting seat is arranged on a seat plate of the furnace end, and the seat plate supports the shunting seat; the nozzle on the central air outlet seat is opposite to the central air inlet pipe, and the nozzle on the outer ring air outlet seat is opposite to the left outer ring injection pipe and the right outer ring injection pipe; the left air inlet hole is communicated with the left axial gas channel in an anticlockwise mode, and the right air outlet hole is communicated with the clockwise end of the right axial gas channel; the ignition needle and the induction needle are respectively fixed on the fixing seat body, and the fixing seat plate penetrates through the through hole.

2. An upper inlet cooking burner according to claim 1, characterized in that: the base plate of the furnace end is provided with a primary axial air hole surrounding the central air outlet seat and a circular ring sleeve, and the circular ring sleeve is intersected with the fixed base body.

3. An upper inlet cooking burner according to claim 1, characterized in that: the central fire cover seat at the lower part of the central air inlet cavity is hollow and provided with a lower opening.

4. An upper inlet cooking burner according to claim 1, characterized in that: the positioning column is arranged on the seat plate of the furnace end, the circular seat plate of the flow dividing seat is provided with a positioning hole, and the positioning column is inserted into the positioning hole.

5. An upper inlet cooking burner according to claim 1, characterized in that: and an arc-shaped gap is formed between the clockwise end of the left axial gas channel and the counterclockwise end of the right axial gas channel.

6. An upper inlet cooking burner according to claim 5, characterized in that: the flow dividing seat comprises a main body part and a circular ring seat with an outer ring gas groove,

the main body part comprises a circular base plate, a central fire cover seat arranged on the upper surface of the circular base plate, a central air inlet pipe, a left outer ring ejector pipe, a left outer ring premixing cavity, a left axial gas channel, a right outer ring ejector pipe, a right outer ring premixing cavity, a right axial gas channel, a through hole adjacent to the central fire cover seat and a supporting fixed column seat arranged on the circular base plate, wherein a gap is formed between the clockwise direction of the left axial gas channel and the anticlockwise direction of the right axial gas channel;

a bottom plate of the circular ring seat with the outer ring gas groove is provided with a left air inlet hole, a right air outlet hole and a connecting hole,

the left axial gas channel, the right axial gas channel and the supporting and fixing column seat support the circular ring seat, and the screw penetrates through the connecting hole to be screwed with the supporting and fixing column seat.

7. An upper inlet cooking burner according to claim 1, characterized in that: the clockwise of left side axial gas passageway and the counterclockwise needle end of right axial gas passageway link together through the convex seat that is equipped with upper shed fretwork chamber.

8. An upper inlet cooking burner according to claim 1, characterized in that: the flow dividing seat comprises a main body part and a circular ring seat with an outer ring gas groove,

the main body part comprises a circular base plate, a central fire cover seat arranged on the upper surface of the circular base plate, a central air inlet pipe, a left outer ring ejector pipe, a left outer ring premixing cavity, a left axial gas channel, a right outer ring ejector pipe, a right outer ring premixing cavity, a right axial gas channel, an arc seat provided with an upper opening hollow cavity and connecting the clockwise end of the left axial gas channel with the counterclockwise end of the right axial gas channel, a through hole adjacent to the central fire cover seat, a supporting fixed column seat arranged on the circular base plate and a supporting fixed column seat arranged in the hollow cavity,

a bottom plate of the circular ring seat with the outer ring gas groove is provided with a left air inlet hole, a right air outlet hole and a connecting hole,

the left axial gas channel, the right axial gas channel, the arc-shaped seat and the supporting and fixing column seat support the circular ring seat, and the screw penetrates through the connecting hole to be screwed with the supporting and fixing column seat.

9. An upper air intake range burner according to claim 1, 2, 3, 4, 5, 6, 7 or 8, wherein: the upper end of the central air inlet pipe extends into the central fire cover.

Technical Field

The invention relates to a stove burner, in particular to an upper air inlet stove burner.

Background

At present, in the prior art, an upper air inlet cooking appliance burner comprises a burner head, a flow distribution seat, a central fire cover, an outer ring fire cover, an ignition needle and an induction needle. There are problems in that: the gas in the outer ring gas groove of the shunting seat is unevenly distributed, the combustion is insufficient, and the energy efficiency is low.

Disclosure of Invention

The purpose of the invention is: the upper air inlet stove burner has the characteristics of uniform gas distribution, sufficient combustion and high energy efficiency in an outer ring gas groove.

The invention is realized by the following steps: the utility model provides an go up air inlet cooking utensils combustor, includes furnace end, reposition of redundant personnel seat, central fire lid, outer loop fire lid, ignition needle and response needle, its special character lies in: the furnace end comprises a seat plate, a central air outlet seat arranged in the center of the seat plate, a central air inlet pipe arranged on the lower surface, two outer ring air outlet seats arranged on the left and right of the front part of the seat plate, a transverse outer ring air inlet pipe communicated with the outer ring air outlet seats and a fixed seat body, wherein the air outlet holes of the outer ring air outlet seats face to the rear part; the central air inlet pipe is provided with a central air inlet interface, and the middle part of the transverse outer ring air inlet pipe is provided with an outer ring air inlet interface; an ignition needle mounting hole and an induction needle mounting hole are formed in the fixed base body;

the flow distribution seat comprises a circular seat plate, a central fire cover seat arranged on the upper surface of the circular seat plate, a central air inlet pipe, a left outer ring ejector pipe, a left outer ring premixing cavity, a left axial gas channel, a right outer ring ejector pipe, a right outer ring premixing cavity, a right axial gas channel, a circular ring seat with an outer ring gas groove and a through hole adjacent to the central fire cover seat, wherein the upper end of the central fire cover seat is provided with a central air inlet cavity, and the upper end of the central air inlet pipe extends into the central air inlet cavity; the left outer ring premixing cavity and the right outer ring premixing cavity are symmetrically arranged at the back part of the lower surface of the circular base plate in the left-right direction, the left outer injection pipe is communicated with the clockwise end of the left outer premixing cavity, the right outer injection pipe is communicated with the right outer ring premixing cavity in the anticlockwise direction, and the left shaft gas combustion channel and the right shaft gas combustion channel are symmetrically arranged at the back part of the upper surface of the circular base plate in the left-right direction; a left air inlet and a right air outlet on the outer ring gas groove are arranged on a diameter line of the circular seat plate in the left-right direction; the left shaft gas channel and the right shaft gas channel are respectively communicated with the left air inlet hole and the right air outlet hole;

the shunting seat is arranged on a seat plate of the furnace end, and the seat plate supports the shunting seat; the nozzle on the central air outlet seat is opposite to the central air inlet pipe, and the nozzle on the outer ring air outlet seat is opposite to the left outer ring injection pipe and the right outer ring injection pipe; the left air inlet hole is communicated with the left axial gas channel in an anticlockwise mode, and the right air outlet hole is communicated with the clockwise end of the right axial gas channel; the ignition needle and the induction needle are respectively fixed on the fixing seat body, and the fixing seat plate penetrates through the through hole.

The upper air inlet stove burner is characterized in that: the base plate of the furnace end is provided with a primary axial air hole surrounding the central air outlet seat and a circular ring sleeve, and the circular ring sleeve is intersected with the fixed base body.

The upper air inlet stove burner is characterized in that: the central fire cover seat at the lower part of the central air inlet cavity is hollow and provided with a lower opening.

The upper air inlet stove burner is characterized in that: the positioning column is arranged on the seat plate of the furnace end, the circular seat plate of the flow dividing seat is provided with a positioning hole, and the positioning column is inserted into the positioning hole.

The upper air inlet stove burner is characterized in that: and an arc-shaped gap is formed between the clockwise end of the left axial gas channel and the counterclockwise end of the right axial gas channel.

The upper air inlet stove burner is characterized in that: the flow dividing seat comprises a main body part and a circular ring seat with an outer ring gas groove,

the main body part comprises a circular base plate, a central fire cover seat arranged on the upper surface of the circular base plate, a central air inlet pipe, a left outer ring ejector pipe, a left outer ring premixing cavity, a left axial gas channel, a right outer ring ejector pipe, a right outer ring premixing cavity, a right axial gas channel, a through hole adjacent to the central fire cover seat and a supporting fixed column seat arranged on the circular base plate, wherein a gap is formed between the clockwise direction of the left axial gas channel and the anticlockwise direction of the right axial gas channel;

a bottom plate of the circular ring seat with the outer ring gas groove is provided with a left air inlet hole, a right air outlet hole and a connecting hole,

the left axial gas channel, the right axial gas channel and the supporting and fixing column seat support the circular ring seat, and the screw penetrates through the connecting hole to be screwed with the supporting and fixing column seat.

The upper air inlet stove burner is characterized in that: the clockwise of left side axial gas passageway and the counterclockwise needle end of right axial gas passageway link together through the convex seat that is equipped with upper shed fretwork chamber.

The upper air inlet stove burner is characterized in that: the flow dividing seat comprises a main body part and a circular ring seat with an outer ring gas groove,

the main body part comprises a circular base plate, a central fire cover seat arranged on the upper surface of the circular base plate, a central air inlet pipe, a left outer ring ejector pipe, a left outer ring premixing cavity, a left axial gas channel, a right outer ring ejector pipe, a right outer ring premixing cavity, a right axial gas channel, an arc seat with a hollowed cavity at the upper opening for communicating the clockwise of the left axial gas channel and the anticlockwise of the right axial gas channel, a through hole adjacent to the central fire cover seat, a supporting fixed column seat arranged on the circular base plate and a supporting fixed column seat arranged in the hollowed cavity,

a bottom plate of the circular ring seat with the outer ring gas groove is provided with a left air inlet hole, a right air outlet hole and a connecting hole,

the left axial gas channel, the right axial gas channel, the arc-shaped seat and the supporting and fixing column seat support the circular ring seat, and the screw penetrates through the connecting hole to be screwed with the supporting and fixing column seat.

The upper air inlet stove burner is characterized in that: the upper end of the central air inlet pipe extends into the central fire cover.

According to the upper air inlet stove burner, due to the adoption of the structure, the shunting seat adopts the structure, the left outer injection nozzle and the right outer injection nozzle are respectively communicated with one ends of the left outer ring premixing cavity and the right outer ring premixing cavity, the left air inlet hole and the right air inlet hole are respectively communicated with one ends of the left axial gas channel and the right axial gas channel, gas is uniformly distributed, the combustion is sufficient, and the energy efficiency is improved.

Drawings

Fig. 1 is one of perspective views of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a view a-a of fig. 3.

Fig. 5 is a view B-B of fig. 4.

Fig. 6 is a view C-C of fig. 4.

Fig. 7 is one of exploded perspective views of the present invention.

Fig. 8 is a second exploded perspective view of the present invention.

Fig. 9 is a bottom view of the diverter base of the present invention.

Fig. 10 is a plan exploded view of the diverter base of the present invention.

Fig. 11 is one of the exploded perspective views of the diverter base of the present invention.

Fig. 12 is a second exploded perspective view of the shunt base of the present invention.

Fig. 13 is a cross-sectional view of a second embodiment of the present invention.

Fig. 14 is a plan exploded view of a second embodiment of the manifold block of the present invention.

Fig. 15 is one of exploded perspective views of a second embodiment of the present invention.

Fig. 16 is a second exploded perspective view of the second embodiment of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1, 2, 3 and 4, an upper air inlet cooking appliance burner comprises a burner head 1, a flow dividing base 2, a central fire cover 3, an outer ring fire cover 4, an ignition needle 51 and an induction needle 52,

the furnace end 1 comprises a base plate 11, a central air outlet seat 12 arranged in the center of the base plate, a central air inlet pipe 121 arranged on the lower surface, two outer ring air outlet seats 13 arranged on the left and right of the front part of the base plate, a transverse outer ring air inlet pipe 131 communicated with the outer ring air outlet seats and a fixed seat body 14, wherein the air outlet holes of the outer ring air outlet seats 13 face to the rear part and the axes are parallel to the upper surface of the base plate 11; the central air inlet pipe 121 is provided with a central air inlet interface 122, and the middle part of the transverse outer ring air inlet pipe 131 is provided with an outer ring air inlet interface 132; an ignition needle mounting hole and an induction needle mounting hole are formed in the fixed base 14;

the flow distribution seat 2 comprises a circular seat plate 21, a central fire cover seat 22 arranged on the upper surface of the circular seat plate, a central air inlet pipe 221, a left outer ring injection pipe 231, a left outer ring premixing cavity 232, a left axial gas channel 233, a right outer ring injection pipe 241, a right outer ring premixing cavity 242, a right axial gas channel 243, a circular seat 25 with an outer ring gas groove 251 and a through hole 26 adjacent to the central fire cover seat, wherein the upper end of the central fire cover seat 22 is provided with a central air inlet cavity 222, and the upper end of the central air inlet pipe 221 extends into the central air inlet cavity 222; the left outer annular premixing cavity 232 and the right outer annular premixing cavity 242 are symmetrically arranged at the rear part of the lower surface of the circular seat plate 21, as shown in fig. 5, the left outer injection pipe 231 is communicated with the clockwise end of the left outer premixing cavity 232, the right outer injection pipe 241 is communicated with the counterclockwise end of the right outer annular premixing cavity 242, the start end of the left outer premixing cavity 232 and the right outer premixing cavity 242 in the clockwise direction is used as the counterclockwise end, and the tail end of the left outer premixing cavity 242 in the clockwise direction is used as the clockwise end; the left-axis gas fuel passage 233 and the right-axis gas fuel passage 243 are symmetrically arranged left and right at the rear of the upper surface of the circular seat plate 21; a left air inlet 252 and a right air outlet 253 on the outer ring gas groove 251 are arranged on a diameter line of the circular seat plate 21 in the left-right direction; the counterclockwise end of the left shaft gas fuel channel 233 and the clockwise end of the right shaft gas fuel channel 243 are respectively communicated with the left air inlet hole 252 and the right air outlet hole 253; by adopting the structure, the mixed gas of the gas and the air entering the left outer injection pipe 231 is premixed in the left outer premixing cavity 232 and then enters the left axial gas channel 233 to stabilize and delay the flow, and the left gas inlet 252 on the outer ring gas groove 251 enters the outer ring gas groove 251; the gas and air mixture entering the right outer injection pipe 241 is premixed in the right outer premixing cavity 242, then enters the right axial gas channel 243 to stabilize the flow and delay the flow, and enters the outer ring gas groove 251 through the right gas inlet 254 on the outer ring gas groove 251; the gas and air in the outer ring gas groove 251 are uniformly distributed and fully combusted;

the shunting seat 2 is arranged on a seat plate 11 of the furnace end 1, and the seat plate 11 supports the shunting seat 2; the nozzle on the central air outlet seat 12 is opposite to the central air inlet pipe 221, and the nozzle on the outer ring air outlet seat 13 is opposite to the left outer ring injection pipe 231 and the right outer ring injection pipe 241; the ignition needle 51 and the induction needle 52 are fixed to the holder body 14, respectively, and the holder plate 14 is inserted through the through hole 26.

As a further improvement of the invention: the base plate 11 of the burner 1 is provided with two primary air holes 151 surrounding the central air outlet base 12 and a circular ring-shaped sleeve 152, and the circular ring-shaped sleeve 152 is intersected with the fixed base 14. The diameter of the circle where the primary air hole 151 of the shaft air is located is smaller than the inner diameter of the circular ring-shaped sleeve 152; with such a structure, the velocity of the supplied primary air is stable without a vortex.

The central fire cover base 22 at the lower part of the central air inlet cavity 222 is hollow and provided with a lower opening 223, or the central fire cover base 22 at the lower part of the central air inlet cavity 222 is provided with an annular cavity surrounding the lower opening of the central air inlet pipe 221.

The upper end of the central air inlet pipe 221 extends into the central fire cover 3.

The positioning column 16 is arranged on the seat plate 11 of the burner 1, the circular seat plate 21 of the flow dividing seat 2 is provided with a positioning hole 27, and the positioning column 16 is inserted into the positioning hole 27.

As shown in fig. 10, 11 and 12, an arc-shaped gap is formed between the clockwise end of the left axial gas passage 233 and the counterclockwise end of the right axial gas passage 243;

as shown in fig. 10, 11 and 12, the flow distribution base 2 comprises a main body part 2A and an annular base 25 with an outer annular gas groove,

the main body part 2A comprises a circular base plate 21, a central fire cover seat 22 arranged on the upper surface of the circular base plate, a central air inlet pipe 221, a left outer ring injection pipe 231, a left outer ring premixing cavity 232, a left axial gas channel 233, a right outer ring injection pipe 241, a right outer ring premixing cavity 242, a right axial gas channel 243, a through hole 26 adjacent to the central fire cover seat 22 and a supporting fixed column seat 28 arranged on the circular base plate, wherein a gap is formed between the clockwise direction of the left axial gas channel 233 and the anticlockwise direction of the right axial gas channel 243;

a left air inlet hole 252, a right air outlet hole 253 and a connecting hole 254 are arranged on the bottom plate of the circular ring seat 25 with the outer ring gas groove 251,

the left axial gas channel 233, the right axial gas channel 243 and the support fixing column seat 28 support the circular ring seat 25, and the screw passes through the connecting hole 254 to be screwed with the support fixing column seat 28.

As shown in fig. 14, 15 and 16, the clockwise end of the left axial gas channel 233 and the counterclockwise end of the right axial gas channel 243 are connected together by an arc-shaped seat 29 with an upper opening hollow cavity;

the flow distribution seat 2 comprises a main body part 2A and a circular ring seat 25 with an outer ring gas groove 251,

the main body part 2A comprises a circular base plate 21, a central fire cover seat 22 arranged on the upper surface of the circular base plate, a central air inlet pipe 221, a left outer ring injection pipe 231, a left outer ring premixing cavity 232, a left axial gas channel 233, a right outer ring injection pipe 241, a right outer ring premixing cavity 242, a right axial gas channel 243, an arc-shaped seat 29 provided with a hollow cavity with an upper opening and used for communicating the clockwise end of the left axial gas channel 233 with the counterclockwise end of the right axial gas channel 243, a through hole 26 adjacent to the central fire cover seat 22, a supporting fixed column seat 28 arranged on the circular base plate and a supporting fixed column seat 28 arranged in the hollow cavity,

a left air inlet hole 252, a right air outlet hole 253 and a connecting hole 254 are arranged on the bottom plate of the circular ring seat 25 with the outer ring gas groove 251,

the left axial gas channel 233, the right axial gas channel 243, the circular arc seat 29 and the support fixing column seat 28 support the circular ring seat 25, and screws penetrate through the connecting holes 254 to be screwed with the support fixing column seat 28.

8. An upper inlet cooking burner according to claim 1, 2, 3, 4, 5, 6 or 7, characterized in that: the upper end of the central air inlet pipe extends into the central fire cover.

What has been described above is merely a preferred embodiment of the present invention. It should be noted that a person skilled in the art could make several modifications and variations without departing from the principle of the present invention, which should also be regarded as the protection scope of the present invention.