CN212987198U - Dispersed heat-storage integrated burner - Google Patents
Dispersed heat-storage integrated burner Download PDFInfo
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- CN212987198U CN212987198U CN202021486595.3U CN202021486595U CN212987198U CN 212987198 U CN212987198 U CN 212987198U CN 202021486595 U CN202021486595 U CN 202021486595U CN 212987198 U CN212987198 U CN 212987198U
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- pipe
- fuel
- flange
- fixedly connected
- air inlet
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- 238000005338 heat storage Methods 0.000 title claims description 13
- 239000000446 fuel Substances 0.000 claims abstract description 101
- 238000001816 cooling Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 17
- 238000009825 accumulation Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 6
- 239000006185 dispersion Substances 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a nozzle technical field, especially disperse heat accumulation integral type nozzle, including the intake pipe, the one end fixedly connected with speed governing pipe of intake pipe surface, the speed governing pipe is through welding and intake pipe fixed connection, the one end that the intake pipe is close to speed governing pipe surface is provided with the fuel pipe, the fuel pipe is through welding and intake pipe fixed connection, the side of fuel pipe surface is provided with the fuel inlet pipe. The utility model has the advantages that: the middle part through the fuel pipe surface is provided with first flange, and the second flange passes through bolt and first flange fixed connection, and then makes the cooling tube cup joint at the surface of fuel pipe, and the inside fixedly connected with circulating water pipe and the heat-conducting layer of cooling tube, and then make the temperature of fuel pipe reduce through external circulation equipment intercommunication circulating water pipe, and the surface winding of cooling tube has the heat insulation layer simultaneously, and then can reduce cooling tube and hot-air direct contact, and then has realized good cooling effect.
Description
Technical Field
The utility model relates to a nozzle technical field, especially disperse heat accumulation integral type nozzle.
Background
The burner is a common name of a combustion device used on an industrial fuel furnace, can be understood as a short name of a 'nozzle for burning fire', generally refers to a body part of the combustion device, and is provided with a fuel inlet, an air inlet and an ejection hole, which play roles of distributing fuel and combustion-supporting air and ejecting the fuel and the combustion-supporting air in a certain mode for burning, the existing dispersion and heat storage integrated burner generally adopts a mode of mixing and ejecting fuel gas and then igniting the fuel gas, and the following defects are also existed while the problem of improving the combustion quality is solved:
when gas mixture gets into when burning in the dispersion heat accumulation integral type nozzle, the temperature of nozzle self also can rise, and current dispersion heat accumulation integral type nozzle generally adopts the air cooling to cool off, and cooling quality is not good, seriously influences the life of nozzle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's shortcoming, provide dispersion heat accumulation integral type nozzle, effectively solved prior art not enough.
The purpose of the utility model is realized through the following technical scheme: the dispersion and heat storage integrated burner comprises an air inlet pipe, wherein one end of the outer surface of the air inlet pipe is fixedly connected with a speed regulating pipe, and the speed regulating pipe is fixedly connected with the air inlet pipe through welding;
a fuel pipe is arranged at one end, close to the outer surface of the speed regulating pipe, of the air inlet pipe, the fuel pipe is fixedly connected with the air inlet pipe through welding, a fuel inlet pipe is arranged on the side surface of the outer surface of the fuel pipe, the fuel inlet pipe is fixedly connected with the fuel pipe through welding, a first flange is arranged in the middle of the outer surface of the fuel pipe, the first flange is fixedly connected with the fuel pipe through welding, and a cooling pipe is sleeved at one end, far away from the outer surface of the air inlet;
one end of the cooling pipe, which is close to the outer surface of the first flange, is fixedly connected with a second flange, the second flange is fixedly connected with the cooling pipe through welding, a cavity is reserved inside the cooling pipe, and a heat insulating layer is arranged on the outer surface of the cooling pipe;
and a circulating water pipe and a heat conducting layer are sequentially arranged in the cavity.
Optionally, the diameter of the air inlet pipe is larger than that of the speed regulation pipe, the speed regulation pipe penetrates through the fuel pipe, and the fuel pipe is flush with the outlet of the speed regulation pipe.
Optionally, the diameter of the fuel pipe is the same as the diameter of the air inlet pipe, and the diameter of the fuel pipe is matched with the inner diameter of the cooling pipe.
Optionally, the fuel feed pipe is arranged obliquely to the fuel pipe and at a forty-five degree angle to the fuel pipe.
Optionally, the structure of the first flange is the same as that of the second flange, and the first flange is fixedly connected with the second flange through bolts.
Optionally, the circulating water pipe is spirally wound and distributed in the cavity, a gap is reserved between the circulating water pipes, the size of the circulating water pipe is matched with that of the cavity, and the outer surface of the circulating water pipe is in contact with the inner wall of the cavity.
Optionally, the heat conducting layer is uniformly distributed in the gaps between the circulating water pipes, and the heat conducting layer is made of high-purity magnesium oxide.
Optionally, one end of the fuel pipe, which is far away from the outer surface of the air inlet pipe, is provided with a chamfer, and the length of the fuel pipe is greater than that of the cooling pipe.
Optionally, the heat insulating layer is made of high-temperature-resistant ceramic fibers, and the heat insulating layer is formed by uniformly winding strip-shaped high-temperature-resistant ceramic fibers.
The utility model has the advantages of it is following:
1. this dispersion heat accumulation integral type nozzle is provided with first flange through the middle part of fuel pipe surface, and the second flange passes through bolt and first flange fixed connection, and then makes the cooling tube cup joint at the surface of fuel pipe, and the inside fixedly connected with circulating water pipe and the heat-conducting layer of cooling tube, and then reduces the temperature of fuel pipe through external circulation equipment, and the surface winding of cooling tube has the heat insulation layer simultaneously, and then can reduce cooling tube and hot-air direct contact, and then has realized good cooling effect.
2. This disperse heat accumulation integral type nozzle is provided with the chamfer through the one end of keeping away from the intake pipe surface at the fuel pipe, and then can reduce the distance between fuel pipe and the speed governing pipe to make air and fuel fully contact, and by the length of speed governing pipe control flame, reached the purpose of being convenient for control flame length, and then improve the practicality of this nozzle.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic view of the assembly of the present invention;
FIG. 3 is a schematic view of the fuel cartridge of the present invention;
FIG. 4 is a schematic structural view of the cooling tube of the present invention;
fig. 5 is an enlarged schematic structural view of a portion a in fig. 4 according to the present invention.
In the figure: 1-air inlet pipe, 2-speed regulating pipe, 3-fuel pipe, 4-first flange, 5-heat insulating layer, 6-circulating water pipe, 7-cooling pipe, 8-second flange, 9-fuel inlet pipe, 10-cavity and 11-heat conducting layer.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 5, the dispersion and heat storage integrated burner comprises an air inlet pipe 1, wherein one end of the outer surface of the air inlet pipe 1 is fixedly connected with a speed regulating pipe 2, and the speed regulating pipe 2 is fixedly connected with the air inlet pipe 1 through welding;
a fuel pipe 3 is arranged at one end, close to the outer surface of the speed regulation pipe 2, of the air inlet pipe 1, the fuel pipe 3 is fixedly connected with the air inlet pipe 1 through welding, a fuel inlet pipe 9 is arranged on the side surface of the outer surface of the fuel pipe 3, the fuel inlet pipe 9 is fixedly connected with the fuel pipe 3 through welding, a first flange 4 is arranged in the middle of the outer surface of the fuel pipe 3, the first flange 4 is fixedly connected with the fuel pipe 3 through welding, and a cooling pipe 7 is sleeved at one end, far away from the outer;
one end of the cooling pipe 7 close to the outer surface of the first flange 4 is fixedly connected with a second flange 8, the second flange 8 is fixedly connected with the cooling pipe 7 through welding, a cavity 10 is reserved in the cooling pipe 7, and a heat insulating layer 5 is arranged on the outer surface of the cooling pipe 7;
the inside of the cavity 10 is provided with a circulating water pipe 6 and a heat conductive layer 11 in this order.
As the utility model discloses an optional technical scheme:
the diameter of intake pipe 1 is greater than the diameter of speed governing pipe 2, speed governing pipe 2 runs through in the inside of fuel pipe 3, fuel pipe 3 exports the parallel and level with speed governing pipe 2, can make flame can make speed governing pipe 2 and fuel pipe 3 be located the coplanar when the blowout like this, the air of being convenient for fully contacts with the fuel, combustion efficiency is improved, the diameter of intake pipe 1 is greater than the inside that speed governing pipe 2 can be put into fuel pipe 3 completely to the size of speed governing pipe 2, also can make things convenient for the fuel to circulate in the inside of fuel pipe 3 simultaneously.
As the utility model discloses an optional technical scheme:
the diameter of the fuel pipe 3 is the same as that of the air inlet pipe 1, the diameter of the fuel pipe 3 is matched with the inner diameter of the cooling pipe 7, the cooling pipe 7 is sleeved on the outer surface of the fuel pipe 3, the contact area between the fuel pipe 3 and the cooling pipe 7 is increased, and meanwhile, a certain gap is reserved in normal assembly and used for reserving a thermal expansion space for the fuel pipe 3 when fuel is combusted.
As the utility model discloses an optional technical scheme:
the fuel feeding pipe 9 is obliquely arranged with the fuel pipe 3 and forms a forty-five degree with the fuel pipe 3, when the fuel feeding pipe 9 forms a forty-five degree with the fuel pipe 3, the fuel can be prevented from colliding in the fuel pipe 3, and the uniformity of the fuel in the process of spraying is improved.
As the utility model discloses an optional technical scheme:
the structure of first flange 4 is the same with the structure of second flange 8, and first flange 4 passes through bolt and second flange 8 fixed connection, can make cooling tube 7 firmly cup joint with the surface of fuel pipe 3 through first flange 4 and second flange 8 fixed connection, prevents that cooling tube 7 not hard up phenomenon from appearing after fuel pipe 3 expends with heat and contracts with cold.
As the utility model discloses an optional technical scheme:
circulating pipe 6 spiral winding distributes in the inside of cavity 10, leaves the clearance between circulating pipe 6, and circulating pipe 6's size and the size looks adaptation of cavity 10 can make circulating pipe 6 and cavity 10 fully contact, can in time make the temperature of fuel pipe 3 reduce through the heat exchange, guarantee the normal use of nozzle.
As the utility model discloses an optional technical scheme:
the heat conduction layer 11 is uniformly distributed in the gaps among the circulating water pipes 6, and the heat conduction layer 11 is made of high-purity magnesium oxide, so that heat can be uniformly transferred to the circulating water pipes 6, the heat exchange efficiency of the circulating water pipes 6 is improved, and the fuel pipe 3 is always kept within the working temperature range.
As the utility model discloses an optional technical scheme:
the end of the fuel pipe 3 far away from the outer surface of the air inlet pipe 1 is provided with a chamfer, the length of the fuel pipe 3 is greater than that of the cooling pipe 7, the chamfer can adjust the spraying direction of the fuel and spray the fuel towards the air direction, so that the fuel can be fully contacted with the air, the length of the fuel pipe 3 is greater than that of the cooling pipe 7, the flame sprayed from the fuel pipe 3 is prevented from directly burning the cooling pipe 7, and meanwhile, the service life of the cooling pipe 7 can be prolonged.
As the utility model discloses an optional technical scheme:
the 5 materials of heat insulation layer are high temperature resistant ceramic fiber, and heat insulation layer 5 is formed by the even winding of strip high temperature resistant ceramic fiber, even the breakage appears in 5 later stages of heat insulation layer, also can play thermal-insulated effect to inside cooling tube 7, can effectively obstruct outside hot-air and 7 direct contact of cooling tube, improve the conversion efficiency of cooling tube 7, improve the life of this nozzle.
The working process of the utility model is as follows: when the fuel pipe is used by a user, the first flange 4 is arranged at the middle part of the outer surface of the fuel pipe 3, the second flange 8 is fixedly connected with the first flange through bolts, further, the cooling pipe 7 is sleeved on the outer surface of the fuel pipe 3, the circulating water pipe 6 and the heat conduction layer 11 are fixedly connected inside the cooling pipe 7, and the temperature of the fuel pipe 3 is lowered by an external circulation device, while the outer surface of the cooling pipe 7 is wound with the heat insulating layer 5, thereby reducing the direct contact between the cooling pipe 7 and the hot air and further realizing good cooling effect, and by arranging a chamfer at one end of the fuel pipe 3 far away from the outer surface of the air inlet pipe 1, and thus, the distance between the fuel pipe 3 and the governor pipe 2 can be reduced, so that the air is sufficiently contacted with the fuel, the length of the flame is controlled by the speed regulating pipe, so that the purpose of conveniently controlling the length of the flame is achieved, and the practicability of the burner is further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Dispersion heat accumulation integral type nozzle, its characterized in that: the air inlet pipe comprises an air inlet pipe (1), wherein one end of the outer surface of the air inlet pipe (1) is fixedly connected with a speed regulating pipe (2), and the speed regulating pipe (2) is fixedly connected with the air inlet pipe (1) through welding;
a fuel pipe (3) is arranged at one end, close to the outer surface of the speed regulation pipe (2), of the air inlet pipe (1), the fuel pipe (3) is fixedly connected with the air inlet pipe (1) through welding, a fuel inlet pipe (9) is arranged on the side surface of the outer surface of the fuel pipe (3), the fuel inlet pipe (9) is fixedly connected with the fuel pipe (3) through welding, a first flange (4) is arranged in the middle of the outer surface of the fuel pipe (3), the first flange (4) is fixedly connected with the fuel pipe (3) through welding, and a cooling pipe (7) is sleeved at one end, far away from the outer surface of the air inlet pipe (1), of the;
one end, close to the outer surface of the first flange (4), of the cooling pipe (7) is fixedly connected with a second flange (8), the second flange (8) is fixedly connected with the cooling pipe (7) through welding, a cavity (10) is reserved inside the cooling pipe (7), and a heat insulation layer (5) is arranged on the outer surface of the cooling pipe (7);
the cavity (10) is internally provided with a circulating water pipe (6) and a heat conduction layer (11) in sequence.
2. The dispersion and heat storage integrated burner of claim 1, wherein: the diameter of intake pipe (1) is greater than the diameter of speed governing pipe (2), speed governing pipe (2) run through in the inside of fuel pipe (3), fuel pipe (3) and speed governing pipe (2) export parallel and level.
3. The dispersion and heat storage integrated burner of claim 1, wherein: the diameter of the fuel pipe (3) is the same as that of the air inlet pipe (1), and the diameter of the fuel pipe (3) is matched with the inner diameter of the cooling pipe (7).
4. The dispersion and heat storage integrated burner of claim 1, wherein: the fuel feeding pipe (9) is obliquely arranged with the fuel pipe (3) and forms forty-five degrees with the fuel pipe (3).
5. The dispersion and heat storage integrated burner of claim 1, wherein: the structure of the first flange (4) is the same as that of the second flange (8), and the first flange (4) is fixedly connected with the second flange (8) through bolts.
6. The dispersion and heat storage integrated burner of claim 1, wherein: the circulating water pipes (6) are spirally wound and distributed in the cavity (10), gaps are reserved among the circulating water pipes (6), and the size of each circulating water pipe (6) is matched with that of the cavity (10).
7. The dispersion and heat storage integrated burner of claim 1, wherein: the heat conduction layer (11) is uniformly distributed in the gaps among the circulating water pipes (6), and the heat conduction layer (11) is made of high-purity magnesium oxide.
8. The dispersion and heat storage integrated burner of claim 1, wherein: and one end of the fuel pipe (3) far away from the outer surface of the air inlet pipe (1) is provided with a chamfer, and the length of the fuel pipe (3) is greater than that of the cooling pipe (7).
9. The dispersion and heat storage integrated burner of claim 1, wherein: the heat insulation layer (5) is made of high-temperature-resistant ceramic fibers, and the heat insulation layer (5) is formed by uniformly winding strip-shaped high-temperature-resistant ceramic fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486595.3U CN212987198U (en) | 2020-07-24 | 2020-07-24 | Dispersed heat-storage integrated burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021486595.3U CN212987198U (en) | 2020-07-24 | 2020-07-24 | Dispersed heat-storage integrated burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212987198U true CN212987198U (en) | 2021-04-16 |
Family
ID=75429386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021486595.3U Active CN212987198U (en) | 2020-07-24 | 2020-07-24 | Dispersed heat-storage integrated burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212987198U (en) |
-
2020
- 2020-07-24 CN CN202021486595.3U patent/CN212987198U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231206 Address after: 213000 1702, floor 17, building 1, Changzhou big data Industrial Park, No. 280, Yulong South Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Changzhou Xinran Thermal Energy Technology Co.,Ltd. Address before: No. 3 of "hemp garden" section, Lidong village group, Shiling village, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: Foshan chenyao Machinery Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |