CN212456843U - Low-pressure combustor - Google Patents
Low-pressure combustor Download PDFInfo
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- CN212456843U CN212456843U CN202021137045.0U CN202021137045U CN212456843U CN 212456843 U CN212456843 U CN 212456843U CN 202021137045 U CN202021137045 U CN 202021137045U CN 212456843 U CN212456843 U CN 212456843U
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Abstract
The utility model discloses a low pressure combustor, including exocoel casing, spark plug, flame and ion probe, gas pipe fixed head is installed through the bolt in the left side of exocoel casing, the inboard middle part fixedly connected with gas inlet tube of gas pipe fixed head, the inboard welding of exocoel casing left end has the even pipe of air, the gaseous dish that all looses of right side fixedly connected with of the even pipe of air, the opening part welding of exocoel casing downside has thermal-insulated outer tube, the opening part welding of intake pipe downside has the air inlet pipe, the upside fixedly connected with spark plug of gas inlet pipe right-hand member surface, the downside fixedly connected with ion probe of gas inlet pipe right-hand member surface. This low pressure combustor, the homogenization of the air of being convenient for and gas is handled, makes gas and gas misce bene, and the burning is more stable, is convenient for control the volume of air and gas in addition, and makes things convenient for the accurate control burning, has improved the practicality.
Description
Technical Field
The utility model relates to a relevant technical field of combustor specifically is a low pressure combustor.
Background
The burner is a heat energy device which mixes fuel and air according to the specified requirements and then sends the mixture into the hearth, so that the fuel can be stably ignited and burnt in the hearth, the burner is widely applied in life and production, and the burner is mainly divided into a natural gas burner and a city gas burner according to the difference of the used fuels.
However, when the burner is used, the homogenization treatment of air and fuel gas is inconvenient, the gas and the fuel gas are not uniformly mixed enough, the stability of combustion is affected, in addition, the control of the amount of the air and the fuel gas is inconvenient, the combustion is inconvenient to control accurately, and the practicability is reduced, so that the low-pressure burner is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure combustor to the homogenization treatment of the air of being not convenient for and the gas that proposes in solving above-mentioned background art makes gas and gas mix not enough evenly, influences the stability of burning, is not convenient for control the volume of air and gas in addition, and inconvenient accurate control burning, has reduced the problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a low-pressure combustor comprises an outer cavity shell, a spark plug, a fire head and an ion probe, wherein a gas pipe fixing head is installed on the left side of the outer cavity shell through a bolt, a sealing washer is connected at the joint of the gas pipe fixing head and the outer cavity shell in a clamping manner, a gas inlet pipe is fixedly connected to the middle of the inner side of the gas pipe fixing head, a fire-leading gas distribution pipe is welded to the middle of the right side of the gas pipe fixing head, a gas transmission hole is formed in the side wall of the fire-leading gas distribution pipe, an air uniform pipe is welded to the inner side of the left end of the outer cavity shell, a perforation hole is formed in the side wall of the air uniform pipe at an equal angle, a gas uniform disc is fixedly connected to the right side of the air uniform pipe, a combustion cavity is fixedly connected to the right side of the gas uniform disc, a gas outlet pipe is welded to, the opening part welding of intake pipe downside has the air inlet pipe, the upside fixedly connected with spark plug of gas inlet pipe right-hand member surface, and spark plug's right-hand member is provided with the flame, the downside fixedly connected with ion probe of gas inlet pipe right-hand member surface.
Adopt above-mentioned technical scheme be convenient for the homogenization treatment of air and gas, make gas and gas misce bene, the burning is more stable, is convenient for control the volume of air and gas in addition, and makes things convenient for the accurate control burning, has improved the practicality.
As the utility model discloses a preferred technical scheme, the structure is dismantled through the constitution of gas pipe fixed head to the distribution pipe that ignites on outer chamber shell, and the gas transmission hole has been seted up to the equidistant on the lateral wall of distribution pipe that ignites.
Adopt above-mentioned technical scheme gas pipe fixed head and exocoel casing's junction to be provided with seal ring, improved the leakproofness, gas pipe fixed head dismantles the back on exocoel casing, is convenient for overhaul the change to the inside accessory of combustor, and it is more convenient to operate.
As the utility model discloses a preferred technical scheme, the gas transmission hole is angle settings such as on the lateral wall of ignition distribution pipe, and the right-hand member adoption of ignition distribution pipe and gas inlet tube runs through the mode and is connected.
By adopting the technical scheme, the gas transmission hole is formed in the side wall of the ignition gas distribution pipe, gas can conveniently and quickly and uniformly enter the ignition gas distribution pipe through the arrangement of the gas transmission hole, subsequent ignition and combustion are facilitated, and the running stability of the combustor is improved.
As the utility model discloses a preferred technical scheme, the perforation is the setting of staggering on the lateral wall of the even pipe of air, and the even pipe box of air establishes in the outside of ignition distribution pipe.
Adopt above-mentioned technical scheme even pipe of air's lateral wall first-class angle to offer the perforation, through fenestrate setting, be convenient for carry out secondary homogenization treatment to gas, make gas and gas misce bene, the burning is more stable.
As the utility model discloses a preferred technical scheme, the horizontal axis in burning chamber coincides mutually with ignition gas distribution pipe's horizontal axis, and ignition gas distribution pipe's right-hand member is connected with the mode that the middle part of gaseous equal scattered dish adopted the block.
By adopting the technical scheme, the gas passes through the gas uniform dispersion disc, so that the gas flows more uniformly in the combustor, the uniform mixing of the follow-up gas and the gas is facilitated through the arrangement of the gas uniform dispersion disc, and the working efficiency and the practicability of the combustor are improved.
As the utility model discloses a preferred technical scheme, the inboard through connection of intake pipe has the outlet duct, and intake pipe and exocoel casing are the level setting.
Adopt above-mentioned technical scheme's air and the special income mouth of pipe of gas utilization that get into the combustor, can control the volume of air and gas through outside control unit to the accurate control burning of being convenient for, the combustor uses sealed metal casing structure, can tolerate the pressure that enlarges, has improved the practicality.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the gas pipe fixing head and the outer cavity shell are arranged, the gas pipe fixing head forms a disassembly structure on the outer cavity shell, so that the accessories inside the combustor can be conveniently overhauled and replaced, the operation is more convenient, in addition, the combustor adopts a sealed metal shell structure, the increased pressure can be endured, and the practicability is improved;
2. the utility model has the advantages that through the arrangement of the gas uniform scattering disk and the air uniform pipe, the perforation is arranged at equal angles outside the air uniform pipe, the gas flows more uniformly in the combustor through the arrangement of the perforation and the gas uniform scattering disk, and the subsequent gas and the gas are conveniently and uniformly mixed, so that the combustion is more stable;
3. the utility model discloses a set up intake pipe and gas inlet tube, the dedicated mouth of pipe that goes into is utilized to the air and the gas of combustor, can control the volume of air and gas through outside control unit to the accurate control burning of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the front sectional three-dimensional structure of the connection between the ignition gas distribution pipe and the air equalizing pipe of the present invention;
fig. 4 is a schematic diagram of a side view sectional structure of the outer cavity housing and the gas diffusing plate of the present invention.
In the figure: 1. an outer chamber housing; 2. a gas pipe fixing head; 3. a sealing gasket; 4. a gas inlet pipe; 5. a fire-leading gas distribution pipe; 6. a gas transmission hole; 7. an air homogenizing pipe; 8. perforating; 9. a gas uniform dispersion plate; 10. a combustion chamber; 11. an air outlet pipe; 12. an outer heat-insulating pipe; 13. an air inlet pipe; 14. an air inlet pipe; 15. a spark plug; 16. a fire head; 17. an ion probe.
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. 1-4, the present invention provides the following technical solutions: a low-pressure burner comprises an outer cavity shell 1, a gas pipe fixing head 2, a sealing washer 3, a gas inlet pipe 4, a fire-leading gas distribution pipe 5, a gas transmission hole 6, an air uniform pipe 7, a perforation hole 8, a gas uniform scattering disc 9, a combustion cavity 10, an air outlet pipe 11, a heat-insulating outer pipe 12, an air inlet pipe 13, an air inlet pipe 14, a spark plug 15, a fire head 16 and an ion probe 17, wherein the gas pipe fixing head 2 is installed on the left side of the outer cavity shell 1 through a bolt, the sealing washer 3 is connected at the joint of the gas pipe fixing head 2 and the outer cavity shell 1 in a clamping manner, the gas inlet pipe 4 is fixedly connected to the middle of the inner side of the gas pipe fixing head 2, the fire-leading gas distribution pipe 5 is welded to the middle of the right side of the gas pipe fixing head 2, the gas transmission hole 6 is formed in the side wall of the fire-leading gas distribution pipe 5, the air, gaseous dish 9 that all looses of right side fixedly connected with of even pipe 7 of air, and gaseous right side fixedly connected with burning chamber 10 of the dish 9 that all looses, the middle part welding of burning chamber 10 right-hand member has outlet duct 11, the opening part welding of exocoel casing 1 downside has thermal-insulated outer tube 12, and the middle part welding on exocoel casing 1 right side has intake pipe 13, the opening part welding of intake pipe 13 downside has air inlet pipe 14, the upside fixedly connected with spark plug 15 of 4 right-hand member surfaces of gas inlet pipe, and the right-hand member of spark plug 15 is provided with sparkpoint 16, the downside fixedly connected with ion probe 17 of.
With the help of the technical scheme, the uniform treatment of the air and the fuel gas is facilitated, the gas and the fuel gas are uniformly mixed, the combustion is more stable, the quantity of the air and the fuel gas is convenient to control, the combustion is convenient to control accurately, and the practicability is improved.
Specifically, as shown in fig. 1 and 3, the ignition gas distribution pipe 5 forms a detachable structure on the outer cavity shell 1 through the gas pipe fixing head 2, and gas transmission holes 6 are formed in the side wall of the ignition gas distribution pipe 5 at equal intervals.
With the help of above-mentioned technical scheme gas pipe fixed head 2 is provided with seal ring 3 with the junction of exocoel casing 1, has improved the leakproofness, and gas pipe fixed head 2 is convenient for overhaul the change to the inside accessory of combustor after dismantling on exocoel casing 1, and it is more convenient to operate.
Specifically, as shown in fig. 1 and 3, the gas transmission holes 6 are disposed at equal angles on the side wall of the ignition gas distribution pipe 5, and the ignition gas distribution pipe 5 is connected to the right end of the gas inlet pipe 4 in a penetrating manner.
With the help of having seted up gas transmission hole 6 on the lateral wall of above-mentioned technical scheme ignition gas distribution pipe 5, through the setting of gas transmission hole 6, the quick even inside that gets into ignition gas distribution pipe 5 of being convenient for gas, and make things convenient for subsequent ignition burning, improved the stability of combustor operation.
Specifically, as shown in fig. 1 and 3, the through holes 8 are arranged in a staggered manner on the side wall of the air equalizing pipe 7, and the air equalizing pipe 7 is sleeved outside the ignition gas distributing pipe 5.
With the help of above-mentioned technical scheme even angle on the lateral wall of pipe 7 of air has seted up perforation 8, through perforation 8's setting, is convenient for carry out secondary homogenization treatment to gas, makes gas and gas misce bene, and the burning is more stable.
Specifically as in fig. 1 and 4, the horizontal central axis of the combustion chamber 10 coincides with the horizontal central axis of the ignition gas distribution pipe 5, and the right end of the ignition gas distribution pipe 5 is connected with the middle of the gas uniform dispersion plate 9 in a clamping manner.
By means of the technical scheme, the gas passes through the gas uniform dispersion disc 9, so that the gas flows more uniformly in the combustor, the uniform mixing of the follow-up gas and the gas is facilitated through the arrangement of the gas uniform dispersion disc 9, and the working efficiency and the practicability of the combustor are improved.
Specifically, as shown in fig. 2 and fig. 1, an air outlet pipe 11 is connected to the inner side of the air inlet pipe 13 in a penetrating manner, and the air inlet pipe 13 and the outer cavity housing 1 are horizontally arranged.
The special inlet pipe mouth is utilized to air and gas that get into the combustor with the help of above-mentioned technical scheme, can control the volume of air and gas through outside control unit to the accurate control burning of being convenient for, the combustor uses sealed metal casing structure, can tolerate the pressure that enlarges, has improved the practicality.
The working principle is as follows: the air that the outside provided gets into from air inlet pipe 14, after the air vent of the equal dish 9 outer lane of loosing of gaseous, let gaseous even flow for the first time, then the air is through air equalizing pipe 7 again, through perforation 8's setting, make the air evenly flow for the second time, some gas gets into the inside of ignition gas distribution pipe 5 through gas transmission hole 6, spout into the inside of burning chamber 10 through flame head 16 again, some gas spouts into the inside of burning chamber 10 through the air vent of the equal dish 9 inner circle of loosing of gaseous in addition, the gas is after the gas inlet pipe 4, spout into the inside of burning chamber 10 after the spark of spark plug 15 is ignited again, gas and air are at burning intracavity 10 burning, make the gas after the burning provide gas work piece through outlet duct 11.
The using method comprises the following steps: air provided from the outside is conveyed into the inner part of the outer cavity shell 1 through an air inlet pipe 14 and an air inlet pipe 13, the air flows uniformly for the first time after passing through the vent holes on the outer ring of the air uniform dispersion disc 9, the outer side of the air uniform pipe 7 is provided with through holes 8 at equal intervals, the sizes of the through holes 8 are different, the through holes 8 are arranged in a staggered manner on the side wall of the air uniform pipe 7, the air flows uniformly for the second time after passing through the through holes 8, part of the air enters the ignition gas distribution pipe 5 from the gas transmission hole 6 and then is sprayed into the combustion cavity 10 from the fire head 16, the other part of the air enters the combustion cavity 10 from the vent holes on the inner ring of the air uniform dispersion disc 9, so that subsequent gas and air can be uniformly mixed, the gas enters the combustion cavity 10 after passing through the gas inlet pipe 4 and being ignited by the spark plug 15, and after the air and the gas, the air flow heated in the outer cavity shell 1 is discharged through the air outlet pipe 11, the air flow is discharged through the heat insulation outer pipe 12, the ion probe 17 is arranged in the combustion cavity 10, and the temperature of the inner side of the combustion cavity 10 is detected through the ion probe 17.
The installation method comprises the following steps:
firstly, clamping a sealing washer 3 on the left side of an outer cavity shell 1, then inserting a fire-leading air distribution pipe 5 into an air uniform pipe 7, enabling the fire-leading air distribution pipe 5 to be in penetrating connection with the air uniform pipe 7, and clamping the right end of the fire-leading air distribution pipe 5 with the middle part of an air uniform dispersion disc 9;
the second step, carry out the block with the right side of gas pipe fixed head 2 and seal ring 3, make the right side of gas pipe fixed head 2 closely laminate with the left side of exocoel casing 1, pass through the bolt after that, accomplish the installation of gas pipe fixed head 2 and exocoel casing 1 fixed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A low pressure burner comprising an outer chamber housing (1), a spark plug (15), a flame head (16) and an ion probe (17), characterized in that: the gas-fired water heater is characterized in that a gas pipe fixing head (2) is installed on the left side of an outer cavity shell (1) through a bolt, a sealing washer (3) is connected at the joint of the gas pipe fixing head (2) and the outer cavity shell (1) in a clamping manner, a gas inlet pipe (4) is fixedly connected to the middle of the inner side of the gas pipe fixing head (2), a fire-leading gas distribution pipe (5) is welded to the middle of the right side of the gas pipe fixing head (2), a gas transmission hole (6) is formed in the side wall of the fire-leading gas distribution pipe (5), an air uniform pipe (7) is welded to the inner side of the left end of the outer cavity shell (1), perforations (8) are formed in the side wall of the air uniform pipe (7) at an equal angle, a gas uniform scattering disc (9) is fixedly connected to the right side of the air uniform pipe (7), a combustion cavity (10) is fixedly connected, the utility model discloses a gas burner, including exocoel casing (1), opening part welding of exocoel casing (1) downside has thermal-insulated outer tube (12), and the middle part welding on exocoel casing (1) right side has intake pipe (13), the opening part welding of intake pipe (13) downside has air inlet pipe (14), upside fixedly connected with spark plug (15) of gas inlet pipe (4) right-hand member surface, and the right-hand member of spark plug (15) is provided with flame (16), the downside fixedly connected with ion probe (17) of gas inlet pipe (4) right-hand member surface.
2. A low-pressure burner as claimed in claim 1, characterized in that: the ignition gas distribution pipe (5) forms a disassembly structure on the outer cavity shell (1) through the gas pipe fixing head (2), and gas transmission holes (6) are formed in the side wall of the ignition gas distribution pipe (5) at equal intervals.
3. A low-pressure burner as claimed in claim 1, characterized in that: the gas transmission holes (6) are arranged on the side wall of the ignition gas distribution pipe (5) at equal angles, and the ignition gas distribution pipe (5) is connected with the right end of the gas inlet pipe (4) in a penetrating mode.
4. A low-pressure burner as claimed in claim 1, characterized in that: the through holes (8) are arranged on the side wall of the air equalizing pipe (7) in a staggered mode, and the air equalizing pipe (7) is sleeved on the outer side of the ignition air distribution pipe (5).
5. A low-pressure burner as claimed in claim 1, characterized in that: the horizontal central axis of combustion chamber (10) coincides with the horizontal central axis of ignition distribution pipe (5), and the right-hand member of ignition distribution pipe (5) is connected with the middle part of gaseous even scattering dish (9) in the mode of block.
6. A low-pressure burner as claimed in claim 1, characterized in that: the inner side of the air inlet pipe (13) is connected with an air outlet pipe (11) in a penetrating way, and the air inlet pipe (13) and the outer cavity shell (1) are horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137045.0U CN212456843U (en) | 2020-06-18 | 2020-06-18 | Low-pressure combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137045.0U CN212456843U (en) | 2020-06-18 | 2020-06-18 | Low-pressure combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212456843U true CN212456843U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021137045.0U Active CN212456843U (en) | 2020-06-18 | 2020-06-18 | Low-pressure combustor |
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| CN (1) | CN212456843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789637A (en) * | 2022-11-29 | 2023-03-14 | 岳阳钟鼎热工电磁科技有限公司 | Pure oxygen combustor capable of controlling flame shape and temperature |
-
2020
- 2020-06-18 CN CN202021137045.0U patent/CN212456843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789637A (en) * | 2022-11-29 | 2023-03-14 | 岳阳钟鼎热工电磁科技有限公司 | Pure oxygen combustor capable of controlling flame shape and temperature |
| CN115789637B (en) * | 2022-11-29 | 2024-04-16 | 湖南钟鼎热工科技股份有限公司 | Pure oxygen burner capable of controlling flame shape and temperature |
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