CN212746568U - Ignition device for boiler combustion - Google Patents
Ignition device for boiler combustion Download PDFInfo
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- CN212746568U CN212746568U CN202021062973.5U CN202021062973U CN212746568U CN 212746568 U CN212746568 U CN 212746568U CN 202021062973 U CN202021062973 U CN 202021062973U CN 212746568 U CN212746568 U CN 212746568U
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- ignition
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Abstract
The utility model discloses an ignition device for boiler combustion, including the blowout pipe, the blowout pipe right-hand member is connected with the combustion chamber through the connector, the combustion chamber right-hand member is connected with the flame thrower through flange, be provided with the ignition chamber in the combustion chamber, be provided with the pulverized coal pipe in the blowout pipe, pulverized coal pipe right-hand member stretches into in the ignition chamber, both sides wall is installed respectively gasification oil gun and igniter about the combustion chamber, gasification oil gun and igniter output stretch into in the ignition chamber, simple structure, the structure is clear and easy to understand, and the buggy is spouted into in the ignition chamber from the pulverized coal pipe, and the blowout pipe blowout air current guides the buggy to move, and gasification oil mist spouts into in the ignition chamber through gasification oil gun, and the oil mist in the ignition chamber is lighted to the igniter, and the buggy mixes with the oil mist and is also lighted, and gasification oil mist and buggy get into in, the ignition device has the advantages of ignition operation, simple operation, high ignition efficiency, convenient use and popularization value.
Description
Technical Field
The utility model relates to a boiler technical field specifically is an ignition for boiler burning.
Background
Most present thermal power plant boiler all adopt in the start-up process of igniteing that ordinary oil gun ignites, and it is more to consume the diesel oil volume, and the carbon dioxide emission is great, and ignition efficiency is not high, and the effect is not good, uses inconveniently, consequently, needs an ignition who is used for the boiler combustion.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ignition for boiler burning to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an ignition for boiler combustion, includes the blowout pipe, the blowout pipe right-hand member is connected with the combustion chamber through the connector, the combustion chamber right-hand member is connected with the flame projecting head through flange, be provided with the ignition chamber in the combustion chamber, be provided with the pulverized coal pipe in the blowout pipe, pulverized coal pipe right-hand member stretches into in the ignition chamber, gasification oil gun and igniter are installed respectively to both sides wall about the combustion chamber, gasification oil gun and igniter output stretch into in the ignition chamber.
Preferably, the air injection pipe, the combustion chamber and the flame-throwing head are arranged in a cylindrical shape, and the diameters of the air injection pipe, the combustion chamber and the flame-throwing head which are arranged in the cylindrical shape are sequentially increased.
Preferably, the ignition chamber is dumbbell-shaped.
Preferably, the upper end and the lower end of the flame-throwing head are connected with combustion-supporting air pipes.
Preferably, the outer surface of the combustion-supporting air pipe is sleeved with a cooling frame, and the upper outer surface and the lower outer surface of the cooling frame are respectively connected with a water inlet and a water outlet.
Preferably, the combustion-supporting air pipe, the air injection pipe and the pulverized coal pipe are all provided with butterfly valves.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the structure is clear understandable, the buggy is spout into the ignition chamber from the buggy pipe in, and blast pipe blowout air current, the guide buggy removes, and it is indoor that the oil mist of gasification oil mist is spouted into the ignition chamber through gasification oil gun, and the oil mist that some firearm will ignite in the ignition chamber is lighted, and the buggy mixes and also is lighted with the oil mist, and gasification oil mist and buggy get into in the flame projecting head under the effect of air current, realize the operation of igniteing, easy operation, it is efficient to ignite, and convenient to use is worth promoting.
Drawings
FIG. 1 is a schematic front view of an ignition device for boiler combustion;
fig. 2 is a front view cross-sectional structural view of an ignition device for boiler combustion.
In the figure: 1-air injection pipe, 2-connector, 3-gasification oil gun, 4-connecting flange, 5-flame spray head, 6-combustion-supporting air pipe, 7-igniter, 8-combustion chamber, 9-pulverized coal pipe, 10-ignition chamber, 11-water inlet, 12-water outlet and 13-cooling frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an ignition for boiler combustion, includes air spout pipe 1, air spout pipe 1 right-hand member is connected with combustion chamber 8 through connector 2, 8 right-hand members of combustion chamber are connected with flame projecting head 5 through flange 4, be provided with ignition chamber 10 in the combustion chamber 8, be provided with powdered coal pipe 9 in the air spout pipe 1, powdered coal pipe 9 right-hand member stretches into in the ignition chamber 10, gasification oil gun 3 and igniter 7 are installed respectively to wall about the combustion chamber 8, gasification oil gun 3 and igniter 7 output stretch into in the ignition chamber 10.
Pulverized coal is sprayed into the ignition chamber 10 from the pulverized coal pipe 9, airflow is sprayed out of the air spraying pipe 1 to guide the pulverized coal to move, gasified oil mist is sprayed into the ignition chamber 10 through the gasified oil gun 3, an igniter 7 ignites the oil mist in the ignition chamber 10, the pulverized coal and the oil mist are mixed and ignited, and the gasified oil mist and the pulverized coal enter the flame jet head 5 under the action of the airflow to achieve ignition operation.
The air injection pipe 1, the combustion chamber 8 and the flame-throwing head 5 are arranged in a cylindrical shape, and the diameters of the air injection pipe 1, the combustion chamber 8 and the flame-throwing head 5 which are arranged in the cylindrical shape are sequentially increased, so that the pulverized coal and the airflow quantitatively flow into the burner at a high speed.
The ignition chamber 10 is arranged in a dumbbell shape, and the volume of the ignition chamber 10 is small, so that ignition is facilitated.
And the upper end and the lower end of the flame-throwing head 5 are connected with combustion-supporting air pipes 6, so that more oxygen is provided for the combustion of pulverized coal and oil mist.
The outer surface cover of combustion-supporting tuber pipe 6 is equipped with cooling frame 13, the surface is connected with water inlet 11 and delivery port 12 respectively about cooling frame 13, accelerates the cooling of combustion-supporting tuber pipe 6, improves life.
The combustion-supporting air pipe 6, the air injection pipe 1 and the pulverized coal pipe 9 are all provided with butterfly valves, so that the opening and closing control of the pipeline is facilitated, and the use is facilitated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An ignition device for boiler combustion, comprising a blast pipe (1), characterized in that: spout tuber pipe (1) right-hand member and be connected with combustion chamber (8) through connector (2), combustion chamber (8) right-hand member is connected with flame projecting head (5) through flange (4), be provided with ignition chamber (10) in combustion chamber (8), be provided with powdered coal pipe (9) in spout tuber pipe (1), powdered coal pipe (9) right-hand member stretches into in ignition chamber (10), gasification oil gun (3) and igniter (7) are installed respectively to both sides wall about combustion chamber (8), gasification oil gun (3) and igniter (7) output stretch into in ignition chamber (10).
2. An ignition device for boiler combustion as claimed in claim 1, characterized in that: the air injection pipe (1), the combustion chamber (8) and the flame-throwing head (5) are arranged in a cylindrical manner, and the diameters of the air injection pipe (1), the combustion chamber (8) and the flame-throwing head (5) arranged in the cylindrical manner are increased in sequence.
3. An ignition device for boiler combustion as claimed in claim 2, characterized in that: the ignition chamber (10) is arranged in a dumbbell shape.
4. An ignition device for boiler combustion as claimed in claim 3, characterized in that: and the upper end and the lower end of the flame-throwing head (5) are connected with combustion-supporting air pipes (6).
5. An ignition device for boiler combustion as claimed in claim 4, characterized in that: the outer surface cover of combustion-supporting tuber pipe (6) is equipped with cooling frame (13), the surface is connected with water inlet (11) and delivery port (12) respectively about cooling frame (13).
6. An ignition device for boiler combustion as claimed in claim 5, characterized in that: butterfly valves are arranged on the combustion-supporting air pipe (6), the air injection pipe (1) and the pulverized coal pipe (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021062973.5U CN212746568U (en) | 2020-06-10 | 2020-06-10 | Ignition device for boiler combustion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021062973.5U CN212746568U (en) | 2020-06-10 | 2020-06-10 | Ignition device for boiler combustion |
Publications (1)
Publication Number | Publication Date |
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CN212746568U true CN212746568U (en) | 2021-03-19 |
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Family Applications (1)
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CN202021062973.5U Active CN212746568U (en) | 2020-06-10 | 2020-06-10 | Ignition device for boiler combustion |
Country Status (1)
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CN (1) | CN212746568U (en) |
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2020
- 2020-06-10 CN CN202021062973.5U patent/CN212746568U/en active Active
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