CN212869872U - Three-ring fire stove burner with double injection pipes - Google Patents
Three-ring fire stove burner with double injection pipes Download PDFInfo
- Publication number
- CN212869872U CN212869872U CN202021489007.1U CN202021489007U CN212869872U CN 212869872 U CN212869872 U CN 212869872U CN 202021489007 U CN202021489007 U CN 202021489007U CN 212869872 U CN212869872 U CN 212869872U
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- gas
- central
- outer ring
- annular
- seat
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- 238000002347 injection Methods 0.000 title claims abstract description 42
- 239000007924 injection Substances 0.000 title claims abstract description 42
- 230000006698 induction Effects 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010411 cooking Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
A burner of a three-ring fire stove with double injection pipes comprises a burner head and a distributor base, wherein the burner head comprises a central fire cover base, a horizontal air inlet pipe communicated with the central fire cover base, a central injection pipe communicated with the horizontal air inlet pipe, a circular gas-air mixing cavity with an upper opening and an outer ring injection pipe; the central fire cover seat of the furnace end penetrates through the central hole of the annular seat plate, and the upper end of the gas-air mixing cavity is inserted into the annular air inlet interface. Due to the adoption of the structure, the gas-air mixed gas is uniformly distributed in the inner ring gas groove and the outer ring gas groove, and the secondary air surrounds the central fire cover seat and the inner ring gas groove, so that the air is sufficient; the combustion is sufficient, and the energy efficiency is high.
Description
Technical Field
The utility model relates to a cooking utensils combustor.
Background
In the prior art, a stove burner comprises a stove head and a distributor base, wherein the stove head comprises a central injection pipe, a central air outlet pipe, an inner ring injection pipe, an inner ring air outlet pipe, an outer ring injection pipe and an outer ring air outlet pipe, the distributor base comprises a central fire cover base, an inner ring gas groove and an outer ring gas groove, and the central air outlet pipe, the inner ring air outlet pipe and the outer ring air outlet pipe are respectively communicated with the central fire cover base, the inner ring gas groove and the outer ring gas groove. There are problems in that: the gas-air mixture in the inner ring gas groove and the outer ring gas groove is not uniformly distributed, the combustion is insufficient, and the energy efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the burner of the three-ring fire stove with double ejector pipes has the characteristics of uniform distribution of gas and air mixture, sufficient combustion and high energy efficiency.
The utility model discloses a realize like this: a burner of a three-ring fire stove with double injection pipes comprises a burner head and a distributor base, wherein the burner head comprises a central fire cover base, a horizontal air inlet pipe communicated with the central fire cover base, a central injection pipe communicated with the horizontal air inlet pipe, a circular gas-air mixing cavity with an upper opening and an outer ring injection pipe, and the outer ring injection pipe is communicated with the gas-air mixing cavity; it is characterized in that: the distributor base comprises a circular base plate, an inner circular base with an inner annular gas groove, an outer circular base with an outer annular gas groove, an annular gas inlet interface, an inner axial gas channel, an outer axial gas channel and a radial secondary air channel, wherein the inner circular base is arranged on the upper surface of the circular base plate and provided with the inner annular gas groove;
the central fire cover seat of the furnace end penetrates through the central hole of the annular seat plate, and the upper end of the gas-air mixing cavity is inserted into the annular air inlet interface.
The three-ring fire stove burner with the double injection pipes is characterized in that: a fixed column seat is arranged in a gas-air mixing cavity of the furnace end, and a screw hole is formed in the fixed column seat;
a connecting seat plate is arranged in an outer axial gas channel of the fire distributor seat, and a connecting hole is formed in the connecting seat plate;
the screw passes through the connecting hole and is screwed with the screw hole.
The three-ring fire stove burner with the double injection pipes is characterized in that: the central fire cover seat, the horizontal air inlet pipe and the gas-air mixing cavity are integrally formed, and an outer ring air inlet connector pipe is arranged on the gas-air mixing cavity;
the central injection pipe and the outer ring injection pipe are integrally formed, and the air outlet ends of the central injection pipe and the outer ring injection pipe are respectively provided with a central external interface and an outer ring external interface;
the central external interface is inserted into the horizontal air inlet pipe, and the outer ring external interface is inserted into the outer ring air inlet interface pipe.
The three-ring fire stove burner with the double injection pipes is characterized in that: the device also comprises an arc-shaped outer ring premixing cavity, and the volume of the outer ring premixing cavity is gradually increased from bottom to top;
the outer ring premixing cavity is communicated with the gas-air mixing cavity, and the outer injection pipe, the outer ring air inlet connector pipe and the outer ring premixing cavity are communicated in sequence.
The three-ring fire stove burner with the double injection pipes is characterized in that: the gas-air mixing cavity penetrates through a through hole in a panel or a liquid receiving disc of the stove, and the lower end of an outer ring wall plate of the annular air inlet connector of the fire distributor seat tightly presses the panel and the liquid receiving disc.
The three-ring fire stove burner with the double injection pipes is characterized in that: the annular seat plate is provided with an annular sleeve surrounding the central hole, and the central fire cover seat penetrates through the annular sleeve.
The three-ring fire stove burner with the double injection pipes is characterized in that: the central fire cover seat is connected with the gas-air mixing cavity through an arc-shaped seat plate, and an ignition needle fixing hole and an induction needle fixing hole are formed in the arc-shaped seat plate;
an ignition needle passing hole and an induction needle passing hole are formed in the annular seat plate radially inward of the inner circular annular seat;
the ignition needle fixing hole and the induction needle fixing hole correspond to the ignition needle passing hole and the induction needle passing hole respectively.
The utility model relates to a three-ring fire stove burner with double ejector pipes, because of adopting the structure, the gas-air mixture is distributed in the inner ring gas groove and the outer ring gas groove, the secondary air surrounds the central fire cover seat and the inner ring gas groove, and the air is sufficient; the combustion is sufficient, and the energy efficiency is high.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a view B-B of fig. 1.
Fig. 4 is a view C-C of fig. 2.
Fig. 5 is one of exploded perspective views of the present invention.
Fig. 6 is a second exploded perspective view of the present invention.
Fig. 7 is a perspective view of the present invention.
Fig. 8 is a top view of the furnace end of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a burner of a three-ring fire stove with double injection pipes comprises a burner 1 and a distributor base 2, wherein the burner 1 comprises a central fire cover base 11, a horizontal air inlet pipe 12 communicated with the central fire cover base, a central injection pipe 13 communicated with the horizontal air inlet pipe, a circular gas-air mixing cavity 14 with an upper opening and an outer ring injection pipe 15, the horizontal air inlet pipe 12 is communicated with the central fire cover 11, and the horizontal air inlet pipe 12 is connected with a bottom plate of the gas-air mixing cavity; the outer ring injection pipe 15 is communicated with the gas-air mixing cavity 14;
the distributor base 2 comprises a circular base plate 20, an inner circular base 22 with an inner annular gas groove 21 and arranged on the upper surface of the circular base plate, an outer circular base 24 with an outer annular gas groove 23 and arranged on the upper surface of the circular base plate, an annular gas inlet interface 25 arranged on the lower surface of the circular base plate, an inner axial gas channel 211, an outer axial gas channel 231 and a radial secondary air channel 26, wherein the inner axial gas channel 211 communicates the inner annular gas groove 21 with the annular gas inlet interface 25, the outer axial gas channel 231 communicates the outer annular gas groove 23 with the annular gas inlet interface 25, and the radial secondary air channel 26 penetrates through the inner circular base 22 between two adjacent inner axial gas channels 211 and the outer circular base 24 between two adjacent outer axial gas channels 231;
the central fire cover seat 11 of the burner 1 penetrates through the central hole 201 of the annular seat plate 20, and the upper end of the gas-air mixing cavity 14 is inserted into the annular air inlet interface 25; in this embodiment, four inner axial gas passages 211, four outer axial gas passages 231, and four radial secondary air passages 26 are provided, and three, five, or six or more inner axial gas passages 211, three outer axial gas passages 231, and four radial secondary air passages 26 may be provided.
The fixed column base 141 is arranged in the gas-air mixing cavity 14 of the burner 1, the fixed column base 141 is attached to the inner surface of the outer annular wall plate of the gas-air mixing cavity 14, and a screw hole is formed in the fixed column base 141;
a connecting seat plate 232 is arranged in an outer axial gas channel 231 of the distributor seat 2, and a connecting hole is formed in the connecting seat plate;
the screw is threaded with the screw hole on the fixed column seat 141 through the connecting hole of the connecting seat plate 232, and the distributor seat 2 and the burner 1 are fixedly connected together.
The central fire cover seat 11, the horizontal air inlet pipe 12 and the gas-air mixing cavity 14 are integrally formed, and an outer ring air inlet interface pipe 16 is arranged on the gas-air mixing cavity 14;
the central injection pipe 13 and the outer ring injection pipe 15 are integrally formed, and the air outlet ends of the central injection pipe 13 and the outer ring injection pipe 15 are respectively provided with a central external interface and an outer ring external interface;
the central external interface is inserted into the horizontal air inlet pipe 12, and the outer ring external interface is inserted into the outer ring air inlet interface pipe 16;
as a further improvement of the utility model: the device also comprises an arc-shaped outer ring premixing cavity 17, wherein the volume of the outer ring premixing cavity 17 is gradually increased from bottom to top;
the outer ring premixing cavity 17 is communicated with the gas air mixing cavity 14, the upper end of the outer ring premixing cavity 17 is flared at the gas air mixing cavity 14, and the outer injection pipe 15, the outer ring air inlet joint pipe 16, the outer ring premixing cavity 17 and the gas air mixing cavity 14 are communicated.
The gas-air mixing cavity 14 penetrates through a through hole on a panel or a liquid receiving disc of the stove, and the lower end of an outer ring wall plate of the annular air inlet connector 25 of the distributor base 2 tightly presses the panel and the liquid receiving disc.
As the utility model discloses further improve: the annular seat plate 20 is provided with an annular sleeve 202 surrounding a central hole 201, and the central fire cover seat 11 penetrates through the annular sleeve.
The central fire cover seat 11 is connected with the gas-air mixing cavity 14 through a circular arc seat plate 18, and an ignition needle fixing hole 181 and an induction needle fixing hole 182 are formed in the circular arc seat plate 18;
an ignition needle through hole 203 and an induction needle through hole 204 are arranged on the annular seat plate 20 radially inward of the inner circular seat 22;
the ignition needle fixing hole 181 and the sensing needle fixing hole 182 correspond to the ignition needle passing hole 203 and the sensing needle passing hole 204, respectively.
When the utility model is used, gas and air are mixed in the gas-air mixing chamber 14, and then enter the inner ring gas groove 21 through the inner axial gas channel 211 and enter the outer ring gas groove 23 through the outer axial gas channel 231; the secondary air enters between the central fire cover seat 11 and the inner circular seat 22 (one) through a radial secondary air channel 26 to supply secondary air for the central fire and the inner circular fire; (II) into between the inner annular seat 22 and the outer annular seat 24; the water dripping on the annular seat plate 20 between the central cap seat 11 and the inner annular seat 22 flows out through the radial secondary air channels 26.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (7)
1. A burner of a three-ring fire stove with double injection pipes comprises a burner head and a distributor base, wherein the burner head comprises a central fire cover base, a horizontal air inlet pipe communicated with the central fire cover base, a central injection pipe communicated with the horizontal air inlet pipe, a circular gas-air mixing cavity with an upper opening and an outer ring injection pipe, and the outer ring injection pipe is communicated with the gas-air mixing cavity; the method is characterized in that: the distributor base comprises a circular base plate, an inner circular base with an inner annular gas groove, an outer circular base with an outer annular gas groove, an annular gas inlet interface, an inner axial gas channel, an outer axial gas channel and a radial secondary air channel, wherein the inner circular base is arranged on the upper surface of the circular base plate and provided with the inner annular gas groove;
the central fire cover seat of the furnace end penetrates through the central hole of the annular seat plate, and the upper end of the gas-air mixing cavity is inserted into the annular air inlet interface.
2. The burner of a three-ring fire cooker with double ejector pipes according to claim 1, wherein: a fixed column seat is arranged in a gas-air mixing cavity of the furnace end, and a screw hole is formed in the fixed column seat;
a connecting seat plate is arranged in an outer axial gas channel of the fire distributor seat, and a connecting hole is formed in the connecting seat plate;
the screw passes through the connecting hole and is screwed with the screw hole.
3. The burner of a three-ring fire cooker with double ejector pipes according to claim 1, wherein: the central fire cover seat, the horizontal air inlet pipe and the gas-air mixing cavity are integrally formed, and an outer ring air inlet connector pipe is arranged on the gas-air mixing cavity;
the central injection pipe and the outer ring injection pipe are integrally formed, and the air outlet ends of the central injection pipe and the outer ring injection pipe are respectively provided with a central external interface and an outer ring external interface;
the central external interface is inserted into the horizontal air inlet pipe, and the outer ring external interface is inserted into the outer ring air inlet interface pipe.
4. The burner of a three-ring fire cooker with double ejector pipes according to claim 3, wherein: the device also comprises an arc-shaped outer ring premixing cavity, and the volume of the outer ring premixing cavity is gradually increased from bottom to top;
the outer ring premixing cavity is communicated with the gas-air mixing cavity, and the outer injection pipe, the outer ring air inlet connector pipe and the outer ring premixing cavity are communicated in sequence.
5. The burner of a three-ring fire cooker with double ejector pipes according to claim 1, wherein: the gas-air mixing cavity penetrates through a through hole in a panel or a liquid receiving disc of the stove, and the lower end of an outer ring wall plate of the annular air inlet connector of the fire distributor seat tightly presses the panel and the liquid receiving disc.
6. The burner of a three-ring fire cooker with double ejector pipes according to claim 1, wherein: the annular seat plate is provided with an annular sleeve surrounding the central hole, and the central fire cover seat penetrates through the annular sleeve.
7. The burner of a dual injection tube tricyclic fire cooking appliance according to claim 1, 2, 3, 4, 5 or 6, wherein: the central fire cover seat is connected with the gas-air mixing cavity through an arc-shaped seat plate, and an ignition needle fixing hole and an induction needle fixing hole are formed in the arc-shaped seat plate;
an ignition needle passing hole and an induction needle passing hole are formed in the annular seat plate radially inward of the inner circular annular seat;
the ignition needle fixing hole and the induction needle fixing hole correspond to the ignition needle passing hole and the induction needle passing hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021489007.1U CN212869872U (en) | 2020-07-25 | 2020-07-25 | Three-ring fire stove burner with double injection pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021489007.1U CN212869872U (en) | 2020-07-25 | 2020-07-25 | Three-ring fire stove burner with double injection pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212869872U true CN212869872U (en) | 2021-04-02 |
Family
ID=75217126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021489007.1U Expired - Fee Related CN212869872U (en) | 2020-07-25 | 2020-07-25 | Three-ring fire stove burner with double injection pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212869872U (en) |
-
2020
- 2020-07-25 CN CN202021489007.1U patent/CN212869872U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |