CN208431769U - A kind of kiln whirlwind sheet - Google Patents
A kind of kiln whirlwind sheet Download PDFInfo
- Publication number
- CN208431769U CN208431769U CN201821077332.XU CN201821077332U CN208431769U CN 208431769 U CN208431769 U CN 208431769U CN 201821077332 U CN201821077332 U CN 201821077332U CN 208431769 U CN208431769 U CN 208431769U
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- combustion gas
- boss
- air
- kiln
- center
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- 239000000567 combustion gas Substances 0.000 claims abstract description 105
- 239000007789 gas Substances 0.000 claims abstract description 43
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000003491 array Methods 0.000 abstract description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 19
- 230000000694 effects Effects 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004814 ceramic processing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of kiln whirlwind sheets.The program includes discshaped body, electrode hole is offered in discshaped body, discshaped body is provided centrally with combustion gas boss, ventilation cavity is equipped in combustion gas boss, the first gas outlet hole is offered on the side of combustion gas boss, second gas outlet hole, around the stomata array for being provided centrally with the rounded distribution of multiple groups of combustion gas boss in discshaped body, stomata array distribution diameter of a circle is gradually increased from combustion gas boss center to the direction of circumferential surface, every group of stomata array includes that multiple apertures etc. are big and the air venthole uniformly distributed around combustion gas boss center, from the center of combustion gas boss to the direction of circumferential surface, the aperture of the air venthole of difference group is gradually increased, diameter by the way that the air venthole of different groups of stomata arrays is arranged is gradually increased from the center of combustion gas boss to the direction of circumferential surface, so that the air draught of inner air venthole is smaller, be conducive to a little Fire increases the reliability of igniting.
Description
Technical field
The utility model relates to field of ceramic processing, and in particular to a kind of kiln whirlwind sheet.
Background technique
Fuel burner nozzle is the habit call in chemical industry kiln and chemical industry heating device to gas combustion apparatus, is also had burner
Referred to as gas burner, whirlwind sheet are the important components in fuel burner nozzle, primarily serve and carry out combustion gas and air
The effect properly mixed.
In the prior art, notification number is that the earlier application China utility model of CN20556049U discloses a kind of natural gas
Burner whirlwind sheet, it includes a round sheet body, and described body side surface is circumferentially equipped with multiple skewed slots through its top surface and bottom surface,
The sheet body is additionally provided with multiple inclined first through hole, is additionally provided with a boss in the middle part of the sheet body bottom surface, is equipped in the boss
Cavity, the side and bottom surface of the boss are equipped with multiple second through-holes, and a clear opening is additionally provided in the middle part of the sheet body, described straight
Through-hole is connected to the cavity.
The utility model uses overall structure so that the good concentricity of boss and sheet body, in combustion by combustion gas with
Air is maintained at certain proportion, but during practice, in ignition phase, because the pressure of whirlwind sheet is passed through in air and combustion gas
Power is larger, thus the gas ignition stage, the combustion gas lighted is easy to be blown out by the air draught of high speed, to influence sparking
Stability, therefore there is room for improvement.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of kiln whirlwind sheets comprising disk
Shape ontology and the combustion gas boss being set in discshaped body are provided with the first gas outlet hole and on the combustion gas boss
Two gas outlet holes are provided with multiple groups stomata array in the discshaped body, and the stomata array includes multiple air ventholes,
The air venthole is gradually increased from the center of combustion gas boss to the direction of circumferential surface, which has igniting reliability
The more uniform advantage of enhancing, combustion gas mixing.
To realize that above-mentioned purpose of utility model, the technical solution that the utility model is taken are as follows:
A kind of kiln whirlwind sheet, including discshaped body offer the electrode for ignitor grafting in the discshaped body
Hole, the discshaped body are provided centrally with combustion gas boss, ventilation cavity are equipped in the combustion gas boss, the combustion gas boss
Offered on side it is multiple with the first gas outlet holes for being connected to of ventilation cavity, around the center of combustion gas boss in the discshaped body
It is provided with the stomata array of the rounded distribution of multiple groups, the stomata array distribution diameter of a circle is from combustion gas boss center to circumferential surface
Direction is gradually increased, and stomata array described in every group includes that multiple apertures etc. are big and the air outlet uniformly distributed around combustion gas boss center
Hole, from the center of the combustion gas boss to the direction of circumferential surface, the aperture of the air venthole of difference group is gradually increased.
It is arranged in this way, when installation, ignitor is passed through into electrode hole, and the inner cavity of fuel gas conduit and combustion gas boss is connected
Logical, so that combustion gas can be discharged from the first gas outlet hole, air in the air venthole in discshaped body through being discharged, air row
Stomata is gradually increased from combustion gas boss center to circumferential direction, so that inner air venthole when combustion gas mixes with air
Air quantity it is small, be conducive to light a fire and be not easy to be blown out compared with air blast, improve the reliability of igniting, pass through setting multiple groups stomata battle array
Column improve the uniformity that combustion gas mixes with air, so that fuel gas buring so that combustion gas is repeatedly mixed with air
More sufficiently, the waste of combustion gas and the generation of pernicious gas, energy conservation and environmental protection are reduced.
Preferably, the ratio between the height of the combustion gas boss and thickness of discshaped body are 0.8:1~0.9:1.
It is arranged in this way, the length setting of combustion gas boss is directly related with the length of ignitor, too such as ignitor
Short, ignitor generates electric spark with combustion gas boss and is easier, but because of the mixing of air and combustion gas at combustion gas boss
The excessive concentration of combustion gas and the problem of cause ignition difficulties in gas, however electrode is too long that it will cause ignitors and combustion gas
Boss leads to the problem of that electric spark is difficult, setting combustion gas boss height and discshaped body the ratio between thickness for 0.8:1~:
Under conditions of 0.9:1, the concentration of the mixed gas at the ignition location place of ignitor is conveniently lighted and ignitor
It is easier to generate point spark with combustion gas boss, so that the reliability struck sparks with this condition is preferable.
Preferably, around its center, inclination offers multiple the second combustion gas being connected to ventilation cavity on the combustion gas boss
The opening of venthole, second gas outlet hole deviates from discshaped body.
It is arranged in this way, combustion gas can be discharged from the first gas outlet hole and the second gas outlet hole, and the second combustion gas goes out
Stomata is obliquely installed, so that the air draught that the combustion gas through the discharge of the second gas outlet hole can be discharged with air venthole is at certain
Angle is mixed, so that the meeting of air and combustion gas mixing is more sufficiently, uniformly, to be conducive to the abundant combustion of combustion gas
It burns, energy conservation and environmental protection.
Preferably, folder of the center line of the center line in second gas outlet hole and combustion gas boss at 20 °~30 °
Angle.
It is arranged in this way, the combustion gas being discharged by the second gas outlet hole and the air gas being discharged by air venthole
It is preferable to flow mixed effect.
Preferably, the center line of the air venthole and combustion gas boss center line form an angle and air venthole
Opening be directed toward combustion gas boss.
It is arranged in this way, air is sprayed from air venthole towards the center position of combustion gas boss, so that air gas
Stream cross mixing with the fuel gas flow sprayed from combustion gas boss, so that the effect of air and combustion gas mixing is more preferable, is conducive to
Burning is abundant.
Preferably, the angle of the center line of the air venthole and combustion gas boss center line is 10 °~20 °.
It is arranged in this way, the effect of air and combustion gas mixing is preferable.
Preferably, being provided with tapered surface on the combustion gas boss, second gas outlet hole is opened on tapered surface.
It is arranged in this way, convenient for the inclination of the second gas outlet hole to be machined on combustion gas boss, reduces difficulty of processing, side
Just it produces.
Preferably, the stomata array is arranged three groups, the ratio between the aperture of the air venthole of stomata array described in three groups
For 6:7:8.
It is arranged in this way, after combustion gas and the mixing of air, the combustion gas and AIR Proportional in mixed gas are by boss
The heart is gradually reduced to the direction of circumferential surface, so that under the premise of meeting the stability of sparking, the mixing journey of combustion gas and air
Degree is preferable.
Preferably, the side of the discshaped body is evenly equipped with multiple air channels, the side of the air channel on its circumferential surface
Wall and discshaped body center line are at 10 °~20 ° of angle.
It is arranged in this way, the air by discshaped body is from the discharge in air channel, so that spiral helicine air-flow is formed,
Form outer flame after spiral helicine air draught and combustion gas mixing, the center line of the center line of air channel and discshaped body at
When 10 °~20 ° of angle, the effect of air and combustion gas mixing is preferable.
Preferably, the sum of the area of the air channel accounts for the 10%~11% of the discshaped body gross area.
It is arranged in this way, under conditions of being passed through the combustion gas of same volume, by the air and combustion gas mixing of air channel
Reach preferable gas-air mixed proportion later.
Compared with the existing technology, the utility model achieves beneficial technical effect:
1, the side by the diameter of the air venthole of different groups of stomata arrays of setting from the center of combustion gas boss to circumferential surface
To being gradually increased, so that the air draught of inner air venthole is smaller, is conducive to light a fire, increases the reliability of igniting.
2, by the way that the second gas outlet hole being obliquely installed and multiple groups stomata array is arranged, so that combustion gas and air carry out
Repeatedly mixing improves the uniformity of air and combustion gas mixing, is conducive to that fuel gas buring is abundant, reduces the waste and nocuousness of combustion gas
The generation of gas, energy conservation and environmental protection.
3, by center line and discshaped body center line that air channel is arranged at 10 °~20 ° of angle and air channel
The sum of area accounts for the 10%~11% of the discshaped body gross area so that by air channel air and combustion gas mixing after reach compared with
Good gas-air mixed proportion, it is abundant to be conducive to fuel gas buring.
Detailed description of the invention
Fig. 1 is perspective view of the utility model embodiment along main view direction；
Fig. 2 is perspective view of the utility model embodiment along behind apparent direction；
Fig. 3 is the main view of the utility model embodiment；
Fig. 4 is that the face A-A cross-sectional view rotates clockwise the schematic diagram after 15 ° in Fig. 3；
Fig. 5 is the left view of the utility model embodiment.
Wherein, the technical characteristic that each appended drawing reference is referred to is as follows:
1, discshaped body；11, electrode hole；12, detection hole；2, combustion gas boss；21, ventilation cavity；22, the first gas outlet
Hole；23, tapered surface；24, the second gas outlet hole；3, stomata array；31, air venthole；4, air channel；5, retention bead.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments to this
Utility model is further elaborated, but the range of the requires of the utility model protection is not limited to following specific implementations
Example.
With reference to Fig. 1 and Fig. 2, present embodiment discloses a kind of kiln whirlwind sheet, including discshaped body 1, discshaped body 1
It is provided centrally with combustion gas boss 2, the ventilation cavity 21 for fuel gas conduit connection, the circumferential surface of combustion gas boss 2 are provided in combustion gas boss 2
On be uniformly provided with multiple the first gas outlet holes 22 being connected to cavity, the aperture in multiple first gas outlets hole 22 is equal,
In first the present embodiment, the first gas outlet hole 22 is arranged 12, and the diameter in the first gas outlet hole 22 is 2mm.
With reference to Fig. 1 and Fig. 2, combustion gas boss 2 is provided with tapered surface 23 far from one end of discshaped body 1, on tapered surface 23
Multiple the second gas outlet holes 24 being connected to ventilation cavity 21, multiple second combustion gas are uniformly provided with around 2 center of combustion gas boss
The diameter of venthole 24 is equal.
With reference to Fig. 3 and Fig. 4, the center line in every one second gas outlet hole 24 is with the center line of combustion gas boss 2 at 20 °
The opening of~30 ° of angle, the second gas outlet hole 24 is arranged away from discshaped body 1, in the present embodiment, the second gas outlet hole
24 settings 12, the diameter in the second gas outlet hole 24 are 1mm, center line and the combustion gas boss 2 in the second gas outlet hole 24
The angle of center line is 25 °.
With reference to Fig. 5, the ratio between the height of combustion gas boss 2 and the thickness of discshaped body 1 are 0.8:1~0.9:1, the present embodiment
In, discshaped body 1 with a thickness of 8mm, the height of combustion gas boss 2 is 7mm.
With reference to Fig. 1 and Fig. 2, offered in discshaped body 1 for the electrode hole 11 of ignitor grafting and for detection electricity
The detection hole 12 of pole grafting.
With reference to Fig. 1 and Fig. 2, around the stomata for being provided centrally with the rounded distribution of multiple groups of combustion gas boss 2 in discshaped body 1
Array 3, from the center of combustion gas boss 2 to the direction of circumferential surface, stomata array 3 is distributed diameter of a circle and is gradually increased.
With reference to Fig. 3 and Fig. 4, every group of stomata array 3 includes that multiple apertures etc. are big and uniformly distributed around the center of combustion gas boss 2
Air venthole 31, from the center of combustion gas boss 2 to the direction of circumferential surface, the air ventholes 31 of difference group stomata arrays 3
Aperture is gradually increased, and in the present embodiment, stomata array 3 is arranged three groups, and every group of stomata array 3 includes 12 air ventholes
31, three groups of stomata arrays 3 are distributed diameter of a circle from inside to outside successively are as follows: 24.5mm, 33.5mm and 47.5mm, by combustion gas boss 2
Center to the direction of circumferential surface, the diameter ratio of the air ventholes 31 of difference group stomata arrays 3 is 6:7:8, specifically, air
The diameter of venthole 31 is from inside to outside successively are as follows: 3mm, 3.5mm and 4mm.
With reference to Fig. 3 and Fig. 4, each air venthole 31 tilts the both ends of the surface through discshaped body 1, every group of stomata battle array
The opening of the air venthole 31 of column 3 is directed to the center line of combustion gas boss 2 and air venthole 31 and the center of combustion gas boss 2
Line is at 10 °~20 ° of angle, and in the present embodiment, the angle of the center line and 2 center line of combustion gas boss of air venthole 31 is
15°。
Referring to Fig. 5, multiple air channels 4, the side wall and plate-like sheet of air channel 4 are uniformly provided on the circumferential surface of discshaped body 1
The center line of body 1 is more from the one side that combustion gas boss 2 is arranged in discshaped body 1 in the present embodiment at 10 °~20 ° of angle
The opening of a air channel 4 is in setting counterclockwise, so that combustion gas boss 2 can be arranged in discshaped body 1 in the air by air channel 4
Side forms helical airflow counterclockwise, and in other embodiments, the opening of multiple air channels 4 can also be in setting clockwise.
Area the sum of of the air channel 4 on 1 one side end face of discshaped body accounts for the 10% of the area of 1 side of discshaped body
~11%, in the present embodiment, the diameter of discshaped body 1 is 60mm, and air channel 4 is arranged 12, and each air channel 4 opens up width
It is 5mm, opening up depth is 5mm.
When using natural gas as burning fuel, because the main component in natural gas is methane, fired completely according to methane
The chemical equation of burning: CH4+2O2=CO2+2H2O can be obtained, when methane full combustion, the volume of oxygen consumption is
2 times of methane consumption, and the oxygen accounting in air is about 20%, so that the natural gas of one volume of every full combustion about needs 10
The air of volume is maintained under identical air pressure conditions, together using above-mentioned design when by the combustion gas of kiln whirlwind sheet and air
The one time ratio of the air and combustion gas Jing Guo kiln whirlwind sheet can reach 10:1 or more, so that it is clean-burning to meet natural gas
It is required that so that burned flame is blue.
Referring to Fig. 5, it is evenly equipped with multiple rectangular retention beads 5 on the circumferential surface of discshaped body 1, in the present embodiment, limit convex
Play 5 settings 4.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, although
It is used some specific terms in this specification, these terms are merely for convenience of description, does not constitute to utility model
Any restrictions.
Claims (10)
1. a kind of kiln whirlwind sheet, including discshaped body, the electrode hole for ignitor grafting is offered in the discshaped body,
The discshaped body is provided centrally with combustion gas boss, and ventilation cavity, the side of the combustion gas boss are equipped in the combustion gas boss
Multiple the first gas outlet holes being connected to ventilation cavity are offered on face, which is characterized in that around combustion gas in the discshaped body
The stomata array for being provided centrally with the rounded distribution of multiple groups of boss, the stomata array distribution diameter of a circle is by combustion gas boss
The heart is gradually increased to the direction of circumferential surface, and stomata array described in every group includes that multiple apertures etc. are big and uniformly distributed around combustion gas boss center
Air venthole, from the center of the combustion gas boss to the direction of circumferential surface, the apertures of the air ventholes of difference group by
It is cumulative big.
2. a kind of kiln whirlwind sheet according to claim 1, which is characterized in that the height and plate-like sheet of the combustion gas boss
The ratio between thickness of body is 0.8:1~0.9:1.
3. a kind of kiln whirlwind sheet according to claim 1 or 2, which is characterized in that around its center on the combustion gas boss
Inclination offers multiple the second gas outlet holes being connected to ventilation cavity, and the opening in second gas outlet hole deviates from plate-like
Ontology.
4. a kind of kiln whirlwind sheet according to claim 3, which is characterized in that the center line in second gas outlet hole
With the center line of combustion gas boss at 20 °~30 ° of angle.
5. a kind of kiln whirlwind sheet according to claim 1,2 or 4, which is characterized in that the center of the air venthole
Line and combustion gas boss center line form an angle and the opening of air venthole is directed toward combustion gas boss.
6. a kind of kiln whirlwind sheet according to claim 5, which is characterized in that the center line of the air venthole and combustion
The angle of gas boss center line is 10 °~20 °.
7. a kind of kiln whirlwind sheet according to claim 4, which is characterized in that be provided with taper on the combustion gas boss
Face, second gas outlet hole are opened on tapered surface.
8. it is a kind of according to claim 1,2,4 or 6 described in any item kiln whirlwind sheets, which is characterized in that the stomata array
It is arranged three groups, the ratio between aperture of air venthole of stomata array described in three groups is 6:7:8.
9. it is a kind of according to claim 1,2,4 or 6 described in any item kiln whirlwind sheets, which is characterized in that the discshaped body
Side be evenly equipped with multiple air channels on its circumferential surface, the side wall and discshaped body center line of the air channel are at 10 °~20 °
Angle.
10. a kind of kiln whirlwind sheet according to claim 9, which is characterized in that the sum of the area of the air channel accounts for disk
The 10%~11% of the shape ontology gross area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077332.XU CN208431769U (en) | 2018-07-06 | 2018-07-06 | A kind of kiln whirlwind sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821077332.XU CN208431769U (en) | 2018-07-06 | 2018-07-06 | A kind of kiln whirlwind sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431769U true CN208431769U (en) | 2019-01-25 |
Family
ID=65099142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821077332.XU Active CN208431769U (en) | 2018-07-06 | 2018-07-06 | A kind of kiln whirlwind sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758635A (en) * | 2018-07-06 | 2018-11-06 | 广东科达洁能股份有限公司 | A kind of kiln whirlwind sheet |
-
2018
- 2018-07-06 CN CN201821077332.XU patent/CN208431769U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758635A (en) * | 2018-07-06 | 2018-11-06 | 广东科达洁能股份有限公司 | A kind of kiln whirlwind sheet |
| CN108758635B (en) * | 2018-07-06 | 2024-03-12 | 佛山市科达机电有限公司 | Kiln cyclone sheet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528313, No. 1, West Road, Guang Long Industrial Park, Chencun Town, Shunde District, Guangdong, Foshan Patentee after: Keda Manufacturing Co., Ltd Address before: 528313, No. 1, West Road, Guang Long Industrial Park, Chencun Town, Shunde District, Guangdong, Foshan Patentee before: KEDA CLEAN ENERGY Co.,Ltd. |