CN2150211Y - 蜂窝煤点火饼 - Google Patents
蜂窝煤点火饼 Download PDFInfo
- Publication number
- CN2150211Y CN2150211Y CN 93227035 CN93227035U CN2150211Y CN 2150211 Y CN2150211 Y CN 2150211Y CN 93227035 CN93227035 CN 93227035 CN 93227035 U CN93227035 U CN 93227035U CN 2150211 Y CN2150211 Y CN 2150211Y
- Authority
- CN
- China
- Prior art keywords
- igniting
- cake
- briquette
- honeycomb
- coal
- 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.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 claims abstract description 19
- 239000004484 Briquette Substances 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims description 12
- 239000002817 coal dust Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000002440 industrial waste Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 230000001535 kindling effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
一种蜂窝煤点火饼,包括以煤粉和工业废弃物为
主要原料制成的带有蜂孔的煤体,其中所用原料搅拌
时通入饱和蒸汽加热,在煤体上表面加工有均匀排列
在蜂孔间的助燃盲孔。它点火容易,上火快,点燃后
不冒黑烟,成本明显低于现有点火煤。
Description
本实用新型涉及一种引燃型煤的上点火式蜂窝煤点火饼。
为合理利用煤炭资源,充分发挥散煤的利用率和提高煤的燃烧值,已相继推广应用各种型煤,如煤球、圆形或方形蜂窝煤。但是由于蜂窝煤引燃困难,影响其推广应用。现有上点火式点火煤一般易反潮,使用前需烘烤,不方便,点燃时冒黑烟,且点火表面积小,不易点燃。为使点火煤易燃,有的配料中加入腊或其它氧化剂,但氧化剂易燃易爆,使用不安全,成本很高。为此,改进点火煤的结构已势在必行。
本实用新型的目的是提供一种改进的上点火式蜂窝煤点火饼,它点火容易,上火快,点燃后不冒黑烟,成本明显低于现有点火煤。
本实用新型的目的是这样实现的:该点火饼包括以煤粉和工业废弃物为主要原料制成的带有蜂孔的煤体,其中所用原料搅拌时通入饱和蒸汽加热,在煤体上表面加工有均匀排列在蜂孔间的助燃盲孔。
由于本实用新型采用现有蜂窝煤结构形式,仍以煤粉和工业废弃物为主要原料制成,所以不增加设备、不改变制型煤工艺,很容易制成与蜂窝煤配用的点火饼。因所用原料在搅拌过程中通入饱和蒸汽加热,故可使其中的油质原料均匀地浸入其它原料,以增加点火饼的强度,有效地防止点火饼长期存放反潮,更利于储存和无须烘干点燃。煤体上表面蜂孔间加工有多个助燃盲孔,与现有点火煤相比,既可减少用料量,降低成本,又增加其上点火面的表面积30-40%,进一步改善点火条件,使之点火容易,上火快,点燃后不冒黑烟。因此,本实用新型极易推广应用。
以下结合附图对本实用新型作进一步说明。
图1是本实用新型一种具体结构示意图。
图2是图1沿A-A线的剖视图。
图3是本实用新型方形煤体的结构示意图。
图4是图3沿B-B线的剖视图。
根据图1-4详细说明本实用新型的具体结构。该点火饼是由煤体1、蜂孔2、助燃盲孔3构成,其中煤体1的结构与规格同现有蜂窝煤一样,既可制成圆形体,又可制成方形体等规格形状。煤体1制做工艺和所用设备与蜂窝煤相同,只是成形模具增加助燃盲孔3的结构,使制成的点火饼煤体1上表面蜂孔2间均匀排列多个助燃盲孔3。制做煤体1所用原料与现有加工点火煤的原料基本相同,即以煤粉和工业废弃物,如锯沫、糠醛渣、重油、各种油脚等常用原料,再配以粘结剂、水等,按所需规格选配各种成份。配好的原料搅拌过程中,同时通入不低于0.3Mpa的饱和蒸汽,边加热边搅拌,使油质均匀渗入锯沫等原料中,最后将调配混匀的原料经成型机加工出蜂窝煤点火饼。
本实用新型点火饼可用于引燃各种蜂窝煤,也可用于劈材短缺地区代替劈材引火。经检测,其有关技术指标如下:
1、热值:18840-20930kj/kg
2、挥发份:大于50%
3、灰 份:小于30%
4、点燃水平:上点火点燃用八开纸即可点燃。
Claims (1)
1、一种以煤粉和工业废弃物为主要原料的带有蜂孔煤体的蜂窝煤点火饼,其特征是在煤体上表面加工有均匀排列在蜂孔间的助燃盲孔。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93227035 CN2150211Y (zh) | 1993-01-06 | 1993-01-06 | 蜂窝煤点火饼 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93227035 CN2150211Y (zh) | 1993-01-06 | 1993-01-06 | 蜂窝煤点火饼 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2150211Y true CN2150211Y (zh) | 1993-12-22 |
Family
ID=33804382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93227035 Expired - Fee Related CN2150211Y (zh) | 1993-01-06 | 1993-01-06 | 蜂窝煤点火饼 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2150211Y (zh) |
-
1993
- 1993-01-06 CN CN 93227035 patent/CN2150211Y/zh not_active Expired - Fee Related
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GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |