CN211345305U - Burner furnace end and kitchen range using same - Google Patents
Burner furnace end and kitchen range using same Download PDFInfo
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- CN211345305U CN211345305U CN201922176248.4U CN201922176248U CN211345305U CN 211345305 U CN211345305 U CN 211345305U CN 201922176248 U CN201922176248 U CN 201922176248U CN 211345305 U CN211345305 U CN 211345305U
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Abstract
The utility model provides a burner head and a cooker using the burner head, the burner head comprises an inner fire cover, an air supply pipe and a plurality of air outlet holes, and a central hole is formed in the middle of the inner fire cover; the two ends of the air supplementing pipe are respectively an outlet end and an inlet end, the outlet end of the air supplementing pipe is inserted into the central hole of the inner fire cover, and the inlet end of the air supplementing pipe is communicated with the outside air; the air outlet hole is arranged around the outlet end of the air supplementing pipe, and the outlet end of the air supplementing pipe is communicated with the outside air through the air outlet hole. According to the burner head and the stove with the burner head, secondary air is supplemented to the center of the inner fire cover through the air supplementing pipe by utilizing the siphon effect, so that the air supply of the inner fire cover is sufficient, and the requirement of high-load operation of the burner head can be met.
Description
Technical Field
The utility model relates to a burner head of a burner.
The utility model discloses still relate to an application and have cooking utensils of this combustor furnace end.
Background
The thermal efficiency of large load burners on the market is generally not high. In order to improve the thermal efficiency, the heavy load combustion needs more oxygen, however, how to reasonably arrange the high-density fire holes and supply oxygen in a limited space becomes a difficulty. At present, the scheme for improving oxygen supply comprises an air adding and blowing mechanism for supplementing oxygen and a large-diameter furnace end, but the cost is high, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a combustor furnace end and use cooking utensils that have this combustor furnace end in order to overcome the defect that the big load combustor oxygen suppliment is not enough among the prior art.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a burner head of a burner, which comprises an inner fire cover, an air supply pipe and a plurality of air outlets, wherein a central hole is formed in the middle of the inner fire cover; the two ends of the air supplementing pipe are respectively an outlet end and an inlet end, the outlet end of the air supplementing pipe is inserted into the central hole of the inner fire cover, and the inlet end of the air supplementing pipe is communicated with the outside air; the air outlet hole is arranged around the outlet end of the air supplementing pipe, and the outlet end of the air supplementing pipe is communicated with the outside air through the air outlet hole.
Preferably, the plurality of air outlet holes are formed in the inner fire cover, outlets of the air outlet holes are located on the outer surface of the inner fire cover, inlets of the air outlet holes are located on the circumferential surface of the central hole, the central hole is provided with a closed end face, and the inlets of the air outlet holes are located between the end face of the central hole and the outlet end of the air supply pipe.
Preferably, the outlet of the air outlet hole is arranged around the peripheral surface of the inner fire cover, and the peripheral surface of the inner fire cover is also provided with a plurality of inner fire holes.
Preferably, the central hole penetrates through the inner fire cover, and the outlet end of the air supplementing pipe extends out of the central hole; the burner head of the burner further comprises a pipe cover, the pipe cover is covered on the outlet end of the air supplementing pipe, a plurality of gaps are formed at the outlet end of the air supplementing pipe, and the air outlet holes are formed between the gaps and the pipe cover.
Preferably, the end face of the inner fire cover is provided with a plurality of small fire holes surrounding the central hole.
Preferably, the burner head further comprises:
the middle ring fire cover is arranged around the inner fire cover;
the base, well fire lid, interior fire lid are in on the base, form a plurality of first tonifying qi passageways on the base, the both ends of first tonifying qi passageway all are linked together with the outside air, the one end of first tonifying qi passageway set up in between well fire lid, the interior fire lid.
Preferably, a plurality of first air supply channels are uniformly distributed around the circumference of the inner fire cover.
Preferably, the burner head further comprises:
the inner fire cover is arranged around the middle ring fire cover, and the outer fire cover is arranged around the middle ring fire cover;
the base, outer ring fire lid, zhonghuan fire lid and interior fire lid all are in on the base, form a plurality of second tonifying qi passageways on the base, the both ends of second tonifying qi passageway all are linked together with the outside air, the one end of second tonifying qi passageway set up in between zhonghuan fire lid, the outer ring fire lid.
Preferably, the second air supply passage is chamfered toward the port of the middle fire cover.
Preferably, the burner head of the burner further comprises a base, the inner fire cover covers the base, an inner air mixing chamber is formed between the inner fire cover and the base, and the air supplementing pipe penetrates through the inner air mixing chamber and is inserted into a central hole of the inner fire cover.
Preferably, the burner head further comprises:
the inner fire cover is arranged around the middle ring fire cover, and the outer fire cover is arranged around the middle ring fire cover;
the outer ring fire cover, the middle ring fire cover and the inner fire cover are all covered on the base, an outer gas mixing chamber is formed between the outer ring fire cover and the base, a middle gas mixing chamber is formed between the middle ring fire cover and the base, an inner gas mixing chamber is formed between the inner fire cover and the base, the outer gas mixing chamber, the middle gas mixing chamber and the inner gas mixing chamber are used for conveying gas, and the outer gas mixing chamber, the middle gas mixing chamber and the inner gas mixing chamber are arranged independently.
The utility model also provides a cooking utensils, including above-mentioned combustor furnace end.
The utility model discloses an actively advance the effect and lie in:
according to the burner head and the stove with the burner head, secondary air is supplemented to the center of the inner fire cover through the air supplementing pipe by utilizing the siphon effect, so that the air supply of the inner fire cover is sufficient, and the requirement of high-load operation of the burner head can be met.
Drawings
Fig. 1 is a schematic structural diagram of a burner head according to a first embodiment of the present invention.
Fig. 2 is a sectional view of the burner head of the burner shown in fig. 1.
Fig. 3 is a schematic structural view of a cooker to which the burner head shown in fig. 1 is applied.
Fig. 4 is a schematic structural view of a burner head according to a second embodiment of the present invention.
Description of the reference numerals
The fire-extinguishing cover comprises an inner fire cover 1, a central hole 11, an end face 111, an inner fire hole 12 and a small fire hole 13;
the air supplementing pipe 2, an outlet end 21, an inlet end 22 and a gap 23;
an air outlet 3;
a middle ring fire cover 4 and a middle ring fire hole 41;
an outer ring fire cover 5;
a base 6;
a first air supply passage 7;
a second air supply channel 8, a chamfer 81;
an outer gas mixing chamber 9;
a middle gas mixing chamber 10;
an inner air mixing chamber 20;
an injection pipe 30;
and a tube cover 40.
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
Example one
Fig. 1 to fig. 2 show a first embodiment of the burner head of the burner of the present invention. The burner head of the burner comprises an inner fire cover 1, an air supplementing pipe 2 and a plurality of air outlet holes 3, wherein a central hole 11 is formed in the middle of the inner fire cover 1; the two ends of the air supply pipe 2 are respectively provided with an outlet end 21 and an inlet end 22, the outlet end 21 of the air supply pipe 2 is inserted into the central hole 11 of the inner fire cover 1, and the inlet end 22 of the air supply pipe 2 is communicated with the outside air; the air outlet hole 3 is arranged around the outlet end 21 of the air supply pipe 2, and the outlet end 21 of the air supply pipe 2 is communicated with the outside air through the air outlet hole 3.
And the air supplementing pipe 2 plays a role in supplementing secondary air to the center of the inner fire cover 1. When the burner head of the burner works and the inner fire hole 12 of the inner fire cover 1 burns, the air outlet 3 generates a siphon effect to suck air from the air supply pipe 2 and supply secondary air.
One specific structure for forming the path of the supplemental wind is shown in fig. 2. The inner fire cover 1 is provided with a plurality of air outlets 3, the outlets of the air outlets 3 are positioned on the outer surface of the inner fire cover 1, the inlets of the air outlets 3 are positioned on the circumferential surface of the central hole 11, the central hole 11 is provided with a closed end surface 111, and the inlets of the air outlets 3 are positioned between the end surface 111 of the central hole 11 and the outlet end 21 of the air supply pipe 2. Under the siphon effect, secondary air enters the air supplementing pipe 2 from the inlet end 22 of the air supplementing pipe 2, flows out of the outlet end 21 of the air supplementing pipe 2 to the central hole 11, enters the air outlet hole 3 from the inlet of the air outlet hole 3, and finally flows out of the outlet of the air outlet hole 3, so that the effect of supplementing air to the inner fire cover 1 is achieved.
In order to enhance the siphon effect, the outlet of the air outlet hole 3 and the inner fire hole 12 are arranged around the outer peripheral surface of the inner fire cover 1. Thus, the distance between the outlet of the air outlet 3 and the inner fire hole 12 is closer, and the siphon effect of the outlet of the air outlet 3 is stronger when the inner fire hole 12 is burnt.
As shown in fig. 1 to 2, the burner head of the burner further comprises a middle fire cover 4, an outer fire cover 5 and a base 6, wherein the middle fire cover 4 is arranged around the inner fire cover 1, and the outer fire cover 5 is arranged around the middle fire cover 4; the outer ring fire cover 5, the middle ring fire cover 4 and the inner fire cover 1 are all covered on the base 6.
As shown in fig. 1, a plurality of first air supply channels 7 are formed on the base 6, two ends of the first air supply channels 7 are communicated with the outside air, and one end of each first air supply channel 7 is arranged between the middle fire cover 4 and the inner fire cover 1. The first air supply passage 7 plays a role of supplying secondary air to the inner fire cover 1. In order to uniformly supplement air, a plurality of first air supplement channels 7 are uniformly distributed around the circumferential direction of the inner fire cover 1.
As shown in fig. 1, a plurality of second air supply channels 8 are formed on the base 6, two ends of the second air supply channels 8 are both communicated with the outside air, and one end of each second air supply channel 8 is arranged between the middle ring fire cover 4 and the outer ring fire cover 5. The second air supply passage 8 plays a role of supplying secondary air to the middle fire cover 4. The outer peripheral surface of the middle fire cover 4 is provided with a plurality of middle fire holes 41, and the second air supply channel 8 faces to the port of the middle fire cover 4 to form a chamfer 81, so that secondary air can be better guided to the middle fire holes 41.
As shown in fig. 2, an outer air mixing chamber 9 is formed between the outer ring fire cover 5 and the base 6, an intermediate air mixing chamber 10 is formed between the intermediate ring fire cover 4 and the base 6, an inner air mixing chamber 20 is formed between the inner fire cover 1 and the base 6, the outer air mixing chamber 9, the intermediate air mixing chamber 10 and the inner air mixing chamber 20 are used for conveying gas, and the outer air mixing chamber 9, the intermediate air mixing chamber 10 and the inner air mixing chamber 20 are arranged independently.
Wherein, the air supplement pipe 2 passes through the inner air mixing chamber 20 and is inserted into the central hole 11 of the inner fire cover 1, so that the secondary air of the air supplement pipe 2 can supplement air from the center of the inner fire cover 1.
As shown in fig. 3, when the burner head is applied to a stove, the outer air mixing chamber 9, the middle air mixing chamber 10 and the inner air mixing chamber 20 are respectively communicated with three injection pipes 30. Wherein, the injection pipe 30 may be a venturi pipe.
Example two
As shown in fig. 4, it is an embodiment two of the burner head of the present invention. Most of the structure of the present embodiment is the same as that of the first embodiment, except that the air supplement pipe forms a specific structure of the air supplement path.
As shown in fig. 4, the central hole 11 penetrates through the inner fire cover 1, and the outlet end 21 of the air supply pipe 2 extends out of the central hole 11; the burner head of the burner further comprises a pipe cover 40, the pipe cover 40 covers the outlet end 21 of the air supplementing pipe 2, a plurality of gaps 23 are formed at the outlet end 21 of the air supplementing pipe 2, and air outlet holes 3 are formed between the gaps 23 and the pipe cover 40. Under the siphon effect, secondary air enters the air supply pipe 2 from the inlet end 22 of the air supply pipe 2 and flows out from the air outlet hole 3 arranged at the outlet end 21, so that the effect of supplying air to the inner fire cover 1 is achieved.
The peripheral surface of the inner fire cover 1 is provided with a plurality of inner fire holes 12. In order to enhance the siphon effect, a plurality of small fire holes 13 surrounding the central hole 11 are also arranged on the end surface of the inner fire cover 1.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (12)
1. A burner block, comprising:
the middle of the inner fire cover is provided with a central hole;
the two ends of the air supplementing pipe are respectively an outlet end and an inlet end, the outlet end of the air supplementing pipe is inserted into the central hole of the inner fire cover, and the inlet end of the air supplementing pipe is communicated with external air;
and the air outlet holes are arranged around the outlet end of the air supplementing pipe and are communicated with the outside air.
2. The burner block of claim 1, wherein: the air outlet holes are formed in the inner fire cover, the outlets of the air outlet holes are located in the outer surface of the inner fire cover, the inlets of the air outlet holes are located on the peripheral surface of the central hole, the central hole is provided with a closed end face, and the inlets of the air outlet holes are located between the end face of the central hole and the outlet end of the air supplementing pipe.
3. The burner block of claim 2, wherein: the outlet of the air outlet hole is arranged around the peripheral surface of the inner fire cover, and the peripheral surface of the inner fire cover is also provided with a plurality of inner fire holes.
4. The burner block of claim 1, wherein: the central hole penetrates through the inner fire cover, and the outlet end of the air supplementing pipe extends out of the central hole; the burner head of the burner further comprises a pipe cover, the pipe cover is covered on the outlet end of the air supplementing pipe, a plurality of gaps are formed at the outlet end of the air supplementing pipe, and the air outlet holes are formed between the gaps and the pipe cover.
5. The burner block of claim 4, wherein: and the end surface of the inner fire cover is provided with a plurality of small fire holes surrounding the central hole.
6. The burner block of claim 1, further comprising:
the middle ring fire cover is arranged around the inner fire cover;
the base, well fire lid, interior fire lid are in on the base, form a plurality of first tonifying qi passageways on the base, the both ends of first tonifying qi passageway all are linked together with the outside air, the one end of first tonifying qi passageway set up in between well fire lid, the interior fire lid.
7. The burner block of claim 6, wherein: the first air supply channels are uniformly distributed around the circumference of the inner fire cover.
8. The burner block of claim 1, further comprising:
the inner fire cover is arranged around the middle ring fire cover, and the outer fire cover is arranged around the middle ring fire cover;
the base, outer ring fire lid, zhonghuan fire lid and interior fire lid all are in on the base, form a plurality of second tonifying qi passageways on the base, the both ends of second tonifying qi passageway all are linked together with the outside air, the one end of second tonifying qi passageway set up in between zhonghuan fire lid, the outer ring fire lid.
9. The burner block of claim 8, wherein: the second air supply channel forms a chamfer angle towards the port of the middle fire cover.
10. The burner block of claim 1, wherein: the burner head of the burner further comprises a base, the inner fire cover covers the base, an inner air mixing chamber is formed between the inner fire cover and the base, and the air supplementing pipe penetrates through the inner air mixing chamber and is inserted into a center hole of the inner fire cover.
11. The burner block of claim 1, wherein: the burner head further comprises:
the inner fire cover is arranged around the middle ring fire cover, and the outer fire cover is arranged around the middle ring fire cover;
the outer ring fire cover, the middle ring fire cover and the inner fire cover are all covered on the base, an outer gas mixing chamber is formed between the outer ring fire cover and the base, a middle gas mixing chamber is formed between the middle ring fire cover and the base, an inner gas mixing chamber is formed between the inner fire cover and the base, the outer gas mixing chamber, the middle gas mixing chamber and the inner gas mixing chamber are used for conveying gas, and the outer gas mixing chamber, the middle gas mixing chamber and the inner gas mixing chamber are arranged independently.
12. A cooking utensil, its characterized in that: a burner head comprising any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922176248.4U CN211345305U (en) | 2019-12-05 | 2019-12-05 | Burner furnace end and kitchen range using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922176248.4U CN211345305U (en) | 2019-12-05 | 2019-12-05 | Burner furnace end and kitchen range using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211345305U true CN211345305U (en) | 2020-08-25 |
Family
ID=72137123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922176248.4U Active CN211345305U (en) | 2019-12-05 | 2019-12-05 | Burner furnace end and kitchen range using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211345305U (en) |
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2019
- 2019-12-05 CN CN201922176248.4U patent/CN211345305U/en active Active
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