CN211260798U - Burning gun for kiln - Google Patents
Burning gun for kiln Download PDFInfo
- Publication number
- CN211260798U CN211260798U CN201922202868.0U CN201922202868U CN211260798U CN 211260798 U CN211260798 U CN 211260798U CN 201922202868 U CN201922202868 U CN 201922202868U CN 211260798 U CN211260798 U CN 211260798U
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- pipe
- natural gas
- funnel
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a burning gun for a kiln, which belongs to the technical field of kilns, wherein a circle of mixing port is uniformly distributed on the outer wall of a large opening of a funnel, so that a buffer cavity is communicated with the interior of the funnel; the ejection cylinder outlet is used for ejecting a natural gas and air mixture; the device also comprises a first branch pipe, a second branch pipe, a third branch pipe and a fourth branch pipe; the first branch pipe and the second branch pipe are welded on the outer pipe, so that the first branch pipe and the second branch pipe respectively convey natural gas and compressed air into the annular channel; the third branch pipe and the fourth branch pipe are welded on the inner pipe, so that the third branch pipe and the fourth branch pipe respectively convey natural gas and compressed air to the channel in the inner pipe. The utility model discloses a burning rifle for kiln lets natural gas and air intensive mixing, and the burning is abundant, guarantees flame temperature, improves and disperses the degree, increases flame jet distance, improves the utilization ratio of fuel.
Description
Technical Field
The utility model belongs to the technical field of the kiln, specifically speaking relates to a burning rifle for kiln.
Background
A burning gun is generally adopted as a burner for heating the kiln, the burning gun is a key heating device, the burning gun comprises an inner pipe and an outer pipe, the outer pipe is sleeved on the inner pipe, and an annular channel is formed between the inner wall of the outer pipe and the outer wall of the inner pipe; the annular channel is used for conveying air, the inner pipe is used for conveying natural gas, and the annular channel and the inner pipe are mixed at the jet orifice and then jet flame; however, the temperature of the flame ejected by the burning gun is low due to insufficient mixing of the fuel, the combustion temperature in the kiln is difficult to ensure, the fuel at the edge is not combusted due to insufficient mixing of the fuel, the divergence degree is low, the temperature in the kiln is uneven, the fuel with a long ejection distance is not combusted due to insufficient mixing, and the ejection distance of the fuel flame is insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned weak point provide a burning rifle for kiln, plan to solve how to improve on current burning rifle, make natural gas and air intensive mixing, improve flame temperature, disperse degree and jet distance scheduling problem. In order to achieve the above object, the utility model provides a following technical scheme:
a combustion burning gun for a kiln comprises an inner pipe, an outer pipe, a funnel, an injection cylinder and a buffer cylinder, wherein an outlet of the inner pipe is connected with a small opening of the funnel; the large funnel opening is connected with an inlet of the injection cylinder, the outer pipe is sleeved on the inner pipe, and an annular channel is formed between the inner wall of the outer pipe and the outer wall of the inner pipe; the outlet of the outer pipe is connected with the inlet of the buffer cylinder; the buffer cylinder surrounds the funnel, and the outlet of the buffer cylinder and the outer wall of the injection cylinder are sealed, so that a buffer cavity is formed between the inner wall of the buffer cylinder and the outer wall of the funnel; a circle of mixing ports are uniformly distributed on the outer wall of the large opening of the funnel, so that the buffer cavity is communicated with the interior of the funnel; the ejection cylinder outlet is used for ejecting a mixture of natural gas and air; the device also comprises a first branch pipe, a second branch pipe, a third branch pipe and a fourth branch pipe; the first branch pipe and the second branch pipe are welded on the outer pipe, so that the first branch pipe and the second branch pipe respectively convey natural gas and compressed air into the annular channel; the third branch pipe and the fourth branch pipe are welded on the inner pipe, so that the third branch pipe and the fourth branch pipe respectively convey natural gas and compressed air to the channel in the inner pipe. According to the structure, the first branch pipe and the second branch pipe convey natural gas and compressed air into the annular channel respectively, the natural gas and the compressed air are mixed in the annular channel in advance, after mixed gas in the annular channel continues to be fully mixed in the buffer cavity, the mixed gas is sprayed into the large funnel opening from the round mixing opening uniformly distributed on the outer wall of the large funnel opening, the natural gas and the compressed air are conveyed to the channel in the inner pipe respectively through the third branch pipe and the fourth branch pipe, the natural gas and the compressed air are fully mixed in the inner pipe, the mixed gas sprayed into the large funnel opening is mixed with the mixed gas sprayed into the mixing opening again after flowing to the large funnel opening, and the total mixed gas is sprayed out after being fully mixed in the spraying cylinder. Because the natural gas and the compressed air are fully mixed during injection, the flame temperature sprayed by the burning gun is high under the condition of the same fuel quantity, the combustion temperature in the kiln can be ensured, the edge fuel can not be burnt after the fuel is fully mixed, the divergence degree is higher, the temperature in the kiln is uniform, the fuel with a long injection distance can be burnt due to the full mixing, and the fuel flame injection distance is long.
Further, the device also comprises a fifth branch pipe and a sixth branch pipe; and the fifth branch pipe and the sixth branch pipe are welded on the outer pipe, so that the fifth branch pipe and the sixth branch pipe respectively convey natural gas and compressed air into the annular channel. According to the structure, the natural gas and the compressed air are respectively conveyed into the annular channel through the fifth branch pipe and the sixth branch pipe, the natural gas and the compressed air are mixed in the annular channel in advance, the mixed gas in the annular channel is continuously and fully mixed in the buffer cavity, and the annular channel is additionally provided with the fifth branch pipe and the sixth branch pipe which are provided with a plurality of gas inlets, so that the annular channel is completely filled with fuel, and the mixing is more uniform.
Further, the air outlets of the first branch pipe and the second branch pipe are arranged adjacently; the air outlets of the third branch pipe and the fourth branch pipe are arranged adjacently; and the air outlets of the fifth branch pipe and the sixth branch pipe are arranged adjacently. According to the structure, the air outlets are adjacently arranged, so that the natural gas and the compressed air can be contacted and mixed as soon as possible.
Further, the air outlets of the first branch pipe and the second branch pipe are located at opposite side positions of the air outlets of the fifth branch pipe and the sixth branch pipe. According to the structure, the annular channel is completely filled with fuel, the mixing is more uniform, and the high density of the fuel on one side of the annular channel and the low density of the fuel on the other side of the annular channel are avoided.
Furthermore, the air outlets of the first branch pipe and the second branch pipe and the air outlets of the fifth branch pipe and the sixth branch pipe form a certain included angle with the axis of the inner pipe, so that the natural gas and the compressed air are conveyed forwards spirally around the outer wall of the inner pipe when being input into the annular channel. According to the structure, the natural gas and the compressed air can be spirally stirred after being input into the annular channel, and the mixture is more uniform.
Further, the device also comprises a pressurized hemispherical mask; the pressurizing hemispherical mask is fixed on the outlet of the ejection cylinder; the center of the pressurized hemispherical mask is provided with a main jet orifice; and two circles of auxiliary diverging openings surrounding the main jet orifice are arranged on the spherical surface of the pressurizing hemispherical mask. By the structure, the pressurizing hemispherical mask increases the jet distance of fuel from the main jet orifice, further improves the jet distance of flame, and assists the fuel sprayed from the divergent orifice to improve the divergence degree of the flame.
The utility model has the advantages that:
1. the utility model discloses a burning gun for a kiln, wherein a circle of mixing port is evenly distributed on the outer wall of a large opening of a funnel, so that a buffer cavity is communicated with the interior of the funnel; the ejection cylinder outlet is used for ejecting a natural gas and air mixture; the device also comprises a first branch pipe, a second branch pipe, a third branch pipe and a fourth branch pipe; the first branch pipe and the second branch pipe are welded on the outer pipe, so that the first branch pipe and the second branch pipe respectively convey natural gas and compressed air into the annular channel; the third branch pipe and the fourth branch pipe are welded on the inner pipe, so that the third branch pipe and the fourth branch pipe respectively convey natural gas and compressed air to the channel in the inner pipe. The utility model discloses a burning rifle for kiln lets natural gas and air intensive mixing, and the burning is abundant, guarantees flame temperature, improves and disperses the degree, increases flame jet distance, improves the utilization ratio of fuel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the whole structure of the pressurized hemispherical mask of the present invention;
FIG. 3 is a schematic view of the pressurized hemispherical mask according to the present invention;
in the drawings: 1-a first branch pipe, 2-a second branch pipe, 3-a third branch pipe, 4-a fourth branch pipe, 5-a fifth branch pipe, 6-a sixth branch pipe, 7-an inner pipe, 8-an outer pipe, 9-a funnel, 10-an injection cylinder, 11-a buffer cylinder, 12-an annular channel, 13-a buffer cavity, 14-a mixing port, 15-a pressurized hemispherical mask, 16-a main injection port and 17-an auxiliary hair scattering port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the following embodiments.
The first embodiment is as follows:
see figure 1. A combustion burning gun for a kiln comprises an inner pipe 7, an outer pipe 8, a funnel 9, an injection cylinder 10 and a buffer cylinder 11, wherein the outlet of the inner pipe 7 is connected with the funnel 9 through a small opening; the large opening of the funnel 9 is connected with the inlet of the injection cylinder 10, the outer pipe 8 is sleeved on the inner pipe 7, and an annular channel 12 is formed between the inner wall of the outer pipe 8 and the outer wall of the inner pipe 7; the outlet of the outer pipe 8 is connected with the inlet of the buffer cylinder 11; the buffer cylinder 11 surrounds the funnel 9, and the outlet of the buffer cylinder 11 and the outer wall of the injection cylinder 10 are closed, so that a buffer cavity 13 is formed between the inner wall of the buffer cylinder 11 and the outer wall of the funnel 9; a circle of mixing ports 14 are uniformly distributed on the outer wall of the large opening of the funnel 9, so that the buffer cavity 13 is communicated with the interior of the funnel 9; the outlet of the injection cylinder 10 is used for injecting a mixture of natural gas and air; the device also comprises a first branch pipe 1, a second branch pipe 2, a third branch pipe 3 and a fourth branch pipe 4; the first branch pipe 1 and the second branch pipe 2 are welded on the outer pipe 8, so that the first branch pipe 1 and the second branch pipe 2 respectively convey natural gas and compressed air into the annular channel 12; the third branch pipe 3 and the fourth branch pipe 4 are welded on the inner pipe 7, so that the third branch pipe 3 and the fourth branch pipe 4 respectively convey natural gas and compressed air to a channel in the inner pipe 7. According to the structure, the first branch pipe 1 and the second branch pipe 2 respectively convey natural gas and compressed air into the annular channel 12, the natural gas and the compressed air are mixed in the annular channel 12 in advance, after the mixed gas in the annular channel 12 is continuously and fully mixed in the buffer cavity 13, the mixed gas is sprayed into the large opening of the funnel 9 from the circle of mixing openings 14 uniformly distributed on the outer wall of the large opening of the funnel 9, the third branch pipe 3 and the fourth branch pipe 4 respectively convey the natural gas and the compressed air to the channel in the inner pipe 7, the natural gas and the compressed air are fully mixed in the inner pipe 7, the mixed gas flows to the large opening of the funnel 9 and then is mixed with the mixed gas sprayed from the mixing openings 14 again, and the total mixed gas is sprayed out after being fully mixed in the injection cylinder 10. Because the natural gas and the compressed air are fully mixed during injection, the flame temperature sprayed by the burning gun is high under the condition of the same fuel quantity, the combustion temperature in the kiln can be ensured, the edge fuel can not be burnt after the fuel is fully mixed, the divergence degree is higher, the temperature in the kiln is uniform, the fuel with a long injection distance can be burnt due to the full mixing, and the fuel flame injection distance is long.
Example two:
see figure 1. A combustion burning gun for a kiln comprises an inner pipe 7, an outer pipe 8, a funnel 9, an injection cylinder 10 and a buffer cylinder 11, wherein the outlet of the inner pipe 7 is connected with the funnel 9 through a small opening; the large opening of the funnel 9 is connected with the inlet of the injection cylinder 10, the outer pipe 8 is sleeved on the inner pipe 7, and an annular channel 12 is formed between the inner wall of the outer pipe 8 and the outer wall of the inner pipe 7; the outlet of the outer pipe 8 is connected with the inlet of the buffer cylinder 11; the buffer cylinder 11 surrounds the funnel 9, and the outlet of the buffer cylinder 11 and the outer wall of the injection cylinder 10 are closed, so that a buffer cavity 13 is formed between the inner wall of the buffer cylinder 11 and the outer wall of the funnel 9; a circle of mixing ports 14 are uniformly distributed on the outer wall of the large opening of the funnel 9, so that the buffer cavity 13 is communicated with the interior of the funnel 9; the outlet of the injection cylinder 10 is used for injecting a mixture of natural gas and air; the device also comprises a first branch pipe 1, a second branch pipe 2, a third branch pipe 3 and a fourth branch pipe 4; the first branch pipe 1 and the second branch pipe 2 are welded on the outer pipe 8, so that the first branch pipe 1 and the second branch pipe 2 respectively convey natural gas and compressed air into the annular channel 12; the third branch pipe 3 and the fourth branch pipe 4 are welded on the inner pipe 7, so that the third branch pipe 3 and the fourth branch pipe 4 respectively convey natural gas and compressed air to a channel in the inner pipe 7. According to the structure, the first branch pipe 1 and the second branch pipe 2 respectively convey natural gas and compressed air into the annular channel 12, the natural gas and the compressed air are mixed in the annular channel 12 in advance, after the mixed gas in the annular channel 12 is continuously and fully mixed in the buffer cavity 13, the mixed gas is sprayed into the large opening of the funnel 9 from the circle of mixing openings 14 uniformly distributed on the outer wall of the large opening of the funnel 9, the third branch pipe 3 and the fourth branch pipe 4 respectively convey the natural gas and the compressed air to the channel in the inner pipe 7, the natural gas and the compressed air are fully mixed in the inner pipe 7, the mixed gas flows to the large opening of the funnel 9 and then is mixed with the mixed gas sprayed from the mixing openings 14 again, and the total mixed gas is sprayed out after being fully mixed in the injection cylinder 10. Because the natural gas and the compressed air are fully mixed during injection, the flame temperature sprayed by the burning gun is high under the condition of the same fuel quantity, the combustion temperature in the kiln can be ensured, the edge fuel can not be burnt after the fuel is fully mixed, the divergence degree is higher, the temperature in the kiln is uniform, the fuel with a long injection distance can be burnt due to the full mixing, and the fuel flame injection distance is long.
A fifth branch pipe 5 and a sixth branch pipe 6 are also included; the fifth branch pipe 5 and the sixth branch pipe 6 are welded on the outer pipe 8, so that the fifth branch pipe 5 and the sixth branch pipe 6 respectively convey natural gas and compressed air into the annular channel 12. According to the structure, the fifth branch pipe 5 and the sixth branch pipe 6 respectively convey natural gas and compressed air into the annular channel 12, the natural gas and the compressed air are mixed in the annular channel 12 in advance, the mixed gas in the annular channel 12 is continuously and fully mixed in the buffer cavity 13, and due to the fact that the annular channel 12 is formed, the fifth branch pipe 5 and the sixth branch pipe 6 are additionally provided, a plurality of gas inlets are formed, the annular channel 12 is completely filled with fuel, and mixing is more uniform.
The air outlets of the first branch pipe 1 and the second branch pipe 2 are arranged adjacently; the air outlets of the third branch pipe 3 and the fourth branch pipe 4 are arranged adjacently; the air outlets of the fifth branch pipe 5 and the sixth branch pipe 6 are adjacently arranged. According to the structure, the air outlets are adjacently arranged, so that the natural gas and the compressed air can be contacted and mixed as soon as possible.
The air outlets of the first branch pipe 1 and the second branch pipe 2 are positioned at the opposite side positions of the air outlets of the fifth branch pipe 5 and the sixth branch pipe 6. With the above structure, the annular channel 12 is completely filled with fuel, the mixing is more uniform, and the high density of fuel on one side and the low density on the other side of the annular channel 12 are avoided.
The air outlets of the first branch pipe 1 and the second branch pipe 2 and the air outlets of the fifth branch pipe 5 and the sixth branch pipe 6 form a certain included angle with the axis of the inner pipe 7, so that natural gas and compressed air are conveyed forwards spirally around the outer wall of the inner pipe 7 when being input into the annular channel 12. According to the structure, the natural gas and the compressed air can be spirally stirred after being input into the annular channel 12, and the mixing is more uniform.
Example three:
see figures 1-3. A combustion burning gun for a kiln comprises an inner pipe 7, an outer pipe 8, a funnel 9, an injection cylinder 10 and a buffer cylinder 11, wherein the outlet of the inner pipe 7 is connected with the funnel 9 through a small opening; the large opening of the funnel 9 is connected with the inlet of the injection cylinder 10, the outer pipe 8 is sleeved on the inner pipe 7, and an annular channel 12 is formed between the inner wall of the outer pipe 8 and the outer wall of the inner pipe 7; the outlet of the outer pipe 8 is connected with the inlet of the buffer cylinder 11; the buffer cylinder 11 surrounds the funnel 9, and the outlet of the buffer cylinder 11 and the outer wall of the injection cylinder 10 are closed, so that a buffer cavity 13 is formed between the inner wall of the buffer cylinder 11 and the outer wall of the funnel 9; a circle of mixing ports 14 are uniformly distributed on the outer wall of the large opening of the funnel 9, so that the buffer cavity 13 is communicated with the interior of the funnel 9; the outlet of the injection cylinder 10 is used for injecting a mixture of natural gas and air; the device also comprises a first branch pipe 1, a second branch pipe 2, a third branch pipe 3 and a fourth branch pipe 4; the first branch pipe 1 and the second branch pipe 2 are welded on the outer pipe 8, so that the first branch pipe 1 and the second branch pipe 2 respectively convey natural gas and compressed air into the annular channel 12; the third branch pipe 3 and the fourth branch pipe 4 are welded on the inner pipe 7, so that the third branch pipe 3 and the fourth branch pipe 4 respectively convey natural gas and compressed air to a channel in the inner pipe 7. According to the structure, the first branch pipe 1 and the second branch pipe 2 respectively convey natural gas and compressed air into the annular channel 12, the natural gas and the compressed air are mixed in the annular channel 12 in advance, after the mixed gas in the annular channel 12 is continuously and fully mixed in the buffer cavity 13, the mixed gas is sprayed into the large opening of the funnel 9 from the circle of mixing openings 14 uniformly distributed on the outer wall of the large opening of the funnel 9, the third branch pipe 3 and the fourth branch pipe 4 respectively convey the natural gas and the compressed air to the channel in the inner pipe 7, the natural gas and the compressed air are fully mixed in the inner pipe 7, the mixed gas flows to the large opening of the funnel 9 and then is mixed with the mixed gas sprayed from the mixing openings 14 again, and the total mixed gas is sprayed out after being fully mixed in the injection cylinder 10. Because the natural gas and the compressed air are fully mixed during injection, the flame temperature sprayed by the burning gun is high under the condition of the same fuel quantity, the combustion temperature in the kiln can be ensured, the edge fuel can not be burnt after the fuel is fully mixed, the divergence degree is higher, the temperature in the kiln is uniform, the fuel with a long injection distance can be burnt due to the full mixing, and the fuel flame injection distance is long.
A fifth branch pipe 5 and a sixth branch pipe 6 are also included; the fifth branch pipe 5 and the sixth branch pipe 6 are welded on the outer pipe 8, so that the fifth branch pipe 5 and the sixth branch pipe 6 respectively convey natural gas and compressed air into the annular channel 12. According to the structure, the fifth branch pipe 5 and the sixth branch pipe 6 respectively convey natural gas and compressed air into the annular channel 12, the natural gas and the compressed air are mixed in the annular channel 12 in advance, the mixed gas in the annular channel 12 is continuously and fully mixed in the buffer cavity 13, and due to the fact that the annular channel 12 is formed, the fifth branch pipe 5 and the sixth branch pipe 6 are additionally provided, a plurality of gas inlets are formed, the annular channel 12 is completely filled with fuel, and mixing is more uniform.
The air outlets of the first branch pipe 1 and the second branch pipe 2 are arranged adjacently; the air outlets of the third branch pipe 3 and the fourth branch pipe 4 are arranged adjacently; the air outlets of the fifth branch pipe 5 and the sixth branch pipe 6 are adjacently arranged. According to the structure, the air outlets are adjacently arranged, so that the natural gas and the compressed air can be contacted and mixed as soon as possible.
The air outlets of the first branch pipe 1 and the second branch pipe 2 are positioned at the opposite side positions of the air outlets of the fifth branch pipe 5 and the sixth branch pipe 6. With the above structure, the annular channel 12 is completely filled with fuel, the mixing is more uniform, and the high density of fuel on one side and the low density on the other side of the annular channel 12 are avoided.
The air outlets of the first branch pipe 1 and the second branch pipe 2 and the air outlets of the fifth branch pipe 5 and the sixth branch pipe 6 form a certain included angle with the axis of the inner pipe 7, so that natural gas and compressed air are conveyed forwards spirally around the outer wall of the inner pipe 7 when being input into the annular channel 12. According to the structure, the natural gas and the compressed air can be spirally stirred after being input into the annular channel 12, and the mixing is more uniform.
Also included is a pressurized hemispherical mask 15; the pressurizing hemispherical mask 15 is fixed on the outlet of the ejection cylinder 10; a main jet orifice 16 is arranged at the center of the pressurizing hemispherical mask 15; two circles of auxiliary divergent openings 17 surrounding the main jet opening 16 are arranged on the spherical surface of the pressurizing hemispherical mask 15. With the above structure, the pressurized hemispherical mask 15 increases the distance of fuel injected from the main injection port 16, further increases the flame injection distance, and the fuel injected from the auxiliary divergent port 17 increases the divergence degree of the flame.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. A combustion burning gun for a kiln comprises an inner tube (7), an outer tube (8), a funnel (9), an injection cylinder (10) and a buffer cylinder (11), wherein the outlet of the inner tube (7) is connected with the funnel (9) through a small opening; the large opening of the funnel (9) is connected with the inlet of the injection cylinder (10), the outer pipe (8) is sleeved on the inner pipe (7), and an annular channel (12) is formed between the inner wall of the outer pipe (8) and the outer wall of the inner pipe (7); the outlet of the outer pipe (8) is connected with the inlet of the buffer cylinder (11); the buffer cylinder (11) surrounds the funnel (9), and the outlet of the buffer cylinder (11) and the outer wall of the injection cylinder (10) are closed, so that a buffer cavity (13) is formed between the inner wall of the buffer cylinder (11) and the outer wall of the funnel (9); a circle of mixing ports (14) are uniformly distributed on the outer wall of the large opening of the funnel (9), so that the buffer cavity (13) is communicated with the interior of the funnel (9); the outlet of the injection cylinder (10) is used for injecting a mixture of natural gas and air; the method is characterized in that: the device also comprises a first branch pipe (1), a second branch pipe (2), a third branch pipe (3) and a fourth branch pipe (4); the first branch pipe (1) and the second branch pipe (2) are welded on the outer pipe (8), so that the first branch pipe (1) and the second branch pipe (2) respectively convey natural gas and compressed air into the annular channel (12); the third branch pipe (3) and the fourth branch pipe (4) are welded on the inner pipe (7), so that the third branch pipe (3) and the fourth branch pipe (4) respectively convey natural gas and compressed air to a channel in the inner pipe (7).
2. A combustion lance for a kiln as defined in claim 1, wherein: the device also comprises a fifth branch pipe (5) and a sixth branch pipe (6); the fifth branch pipe (5) and the sixth branch pipe (6) are welded on the outer pipe (8), so that the fifth branch pipe (5) and the sixth branch pipe (6) respectively convey natural gas and compressed air into the annular channel (12).
3. A combustion lance for a kiln as defined in claim 2, wherein: the air outlets of the first branch pipe (1) and the second branch pipe (2) are arranged adjacently; the air outlets of the third branch pipe (3) and the fourth branch pipe (4) are arranged adjacently; and the air outlets of the fifth branch pipe (5) and the sixth branch pipe (6) are arranged adjacently.
4. A combustion burning torch for kilns, according to claim 3, characterized in that: the air outlets of the first branch pipe (1) and the second branch pipe (2) are positioned at the opposite side positions of the air outlets of the fifth branch pipe (5) and the sixth branch pipe (6).
5. A combustion lance for a kiln as defined in claim 4, wherein: the air outlets of the first branch pipe (1) and the second branch pipe (2) and the air outlets of the fifth branch pipe (5) and the sixth branch pipe (6) form a certain included angle with the axis of the inner pipe (7), so that the natural gas and the compressed air are in a state of being conveyed forwards spirally around the outer wall of the inner pipe (7) when being input into the annular channel (12).
6. A combustion lance for a kiln as defined in claim 1, wherein: also comprises a pressurized hemispherical mask (15); the pressurizing hemispherical mask (15) is fixed on the outlet of the ejection cylinder (10); a main jet orifice (16) is arranged at the center of the pressurizing hemispherical mask (15); two circles of auxiliary divergent openings (17) surrounding the main jet opening (16) are arranged on the spherical surface of the pressurizing hemispherical mask (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202868.0U CN211260798U (en) | 2019-12-11 | 2019-12-11 | Burning gun for kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202868.0U CN211260798U (en) | 2019-12-11 | 2019-12-11 | Burning gun for kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211260798U true CN211260798U (en) | 2020-08-14 |
Family
ID=71954983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922202868.0U Active CN211260798U (en) | 2019-12-11 | 2019-12-11 | Burning gun for kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211260798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932613A (en) * | 2021-10-29 | 2022-01-14 | 咸宁南玻玻璃有限公司 | Connecting structure of kiln nozzle brick and kiln nozzle |
-
2019
- 2019-12-11 CN CN201922202868.0U patent/CN211260798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932613A (en) * | 2021-10-29 | 2022-01-14 | 咸宁南玻玻璃有限公司 | Connecting structure of kiln nozzle brick and kiln nozzle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102713441B (en) | Vortex premixer for combustion apparatus | |
| CN100529548C (en) | Multi-venturi tube fuel injector for gas turbine combustors | |
| US10125993B2 (en) | Burner, gas turbine having such a burner, and fuel nozzle | |
| CN106287715B (en) | Blast burner | |
| CN107575891B (en) | A kind of dual-fuel gas turbine low pollution combustor head construction | |
| CN107504485A (en) | Shade burner | |
| CN211260798U (en) | Burning gun for kiln | |
| CN218033135U (en) | Thick and thin combustor and gas household appliance | |
| CN207378822U (en) | Shade burner | |
| CN106907742A (en) | A kind of integrated standing vortex burning chamber head device of fuel feeding blending and its method of work | |
| CN204176684U (en) | Gas-turbine combustion chamber double ring type premixed fuel nozzle | |
| CN101956981A (en) | Gas-liquid component high chamber-pressure large-range variable working condition combustor | |
| CN107023855A (en) | A kind of gas turbine | |
| CN104100976B (en) | Nozzle capable of repeatedly injecting air | |
| CN116464990A (en) | Combustion chamber and gas turbine | |
| CN103255253A (en) | Side spraying type coal powder spraying gun | |
| CN110594733A (en) | Converter gas burner with low NOx emission | |
| CN109990308A (en) | A kind of combustion chamber and gas turbine | |
| CN107860018A (en) | A kind of cement rotary kiln stove with coal dust pre-vaporized room | |
| CN210568408U (en) | Converter gas burner with low NOx emission | |
| CN206875427U (en) | A kind of multi-angle gas gun with ring spout | |
| CN109899831B (en) | Combustion chamber | |
| CN211450926U (en) | Fuel feeding structure of Maerz kiln | |
| CN211502782U (en) | Double-channel spray gun for Maerz kiln | |
| RU2386082C1 (en) | Device for preparing air-and-fuel mixture to be supplied to combustion chamber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |