CN204084337U - A kind of combustion system utilizing blue charcoal waste gas to light a fire - Google Patents

A kind of combustion system utilizing blue charcoal waste gas to light a fire Download PDF

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Publication number
CN204084337U
CN204084337U CN201420479135.6U CN201420479135U CN204084337U CN 204084337 U CN204084337 U CN 204084337U CN 201420479135 U CN201420479135 U CN 201420479135U CN 204084337 U CN204084337 U CN 204084337U
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CN
China
Prior art keywords
coal
blue charcoal
burner
waste gas
burning boiler
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Expired - Lifetime
Application number
CN201420479135.6U
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Chinese (zh)
Inventor
郑红梅
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Ceec Shaanxi Electric Power Design Institute
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Shaanxi Electric Power Design Institute
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Priority to CN201420479135.6U priority Critical patent/CN204084337U/en
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Publication of CN204084337U publication Critical patent/CN204084337U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model belongs to boiler technology field, particularly relate to a kind of combustion system utilizing blue charcoal waste gas to light a fire, comprise coal-burning boiler burner hearth, described coal-burning boiler burner hearth is divided into some layers, and the corner of every layer coal boiler furnace is respectively arranged with the burner communicated with coal-burning boiler burner hearth; Be provided with electronic ignition device on the burner; The fuel gas inlet of burner with for carrying the blue charcoal exhaust piping of blue charcoal waste gas to be connected, the air intake of burner with for carrying the air duct of air to be connected, the exit of burner is provided with the pulverized coal channel for pulverized coal conveying, and this pulverized coal channel communicates with coal-burning boiler burner hearth.The utility model utilizes the combustion characteristics of blue charcoal waste gas, not only the igniter fuel of blue charcoal waste gas as coal-burning boiler is used, replacing fuel oil is lighted a fire, simultaneously can also be combustion-supporting, solve the waste that blue charcoal waste gas directly discharges pollution on the environment and resource, promote Coke Industry cleaner production, realize recycling economy.

Description

A kind of combustion system utilizing blue charcoal waste gas to light a fire
Technical field
The utility model belongs to boiler technology field, relates to a kind of ignition system of boiler, particularly relates to a kind of combustion system utilizing blue charcoal waste gas to light a fire.
Background technology
Shi Ge petroleum import big country of China, dependence on foreign countries for oil is close to 50%, and annual consumption figure is with the speed increment of about 10%, and the situation of China's oil starvation is difficult to change in short-term.
In China's electric power supply system, thermal power generation dominate, coal-fired power station boiler, except consuming a large amount of coal resources, is lighted a fire and helps fuel oil to be also the important component part of thermal power generation fuel cost.Finding a kind of can replacing fuel oil can not only be electricity power enterprise's saving fuel oil reduction operating cost as coal-fired power station boiler igniting and combustion-supporting fuel, and has great importance to the energy resource safety strategy of country.
Refining semicoke or claiming in the technique of blue charcoal, coal is by producing a large amount of waste gas after middle low temperature distillation, and by analysis, blue charcoal waste gas belongs to a kind of mist, and combustible component accounts for about 40%, mainly contains H 2, CH 4, CO, Lower heat value is generally at 1700-2000Kcal/Nm 3between, ignition temperature is less than 500 DEG C, and can direct-fire burn, combustibility is excellent, therefore can substitute fossil energy and be used as fuel.The recycling of this waste gas resource can not only energy-saving and emission-reduction, and can also reduce the pollution to environment.
Utility model content
The purpose of this utility model is to overcome above-mentioned prior art shortcoming, provides a kind of energy-saving and emission-reduction, reduces the combustion system of the blue charcoal waste gas igniting of utilization of environmental pollution.
For achieving the above object, the technical scheme that the utility model is taked is:
Comprise coal-burning boiler burner hearth, described coal-burning boiler burner hearth is divided into some layers, the corner of every layer coal boiler furnace is respectively arranged with the burner communicated with coal-burning boiler burner hearth; Be provided with electronic ignition device on the burner;
The fuel gas inlet of burner with for carrying the blue charcoal exhaust piping of blue charcoal waste gas to be connected, the air intake of burner with for carrying the air duct of air to be connected, the exit of burner is provided with the pulverized coal channel for pulverized coal conveying, and this pulverized coal channel communicates with coal-burning boiler burner hearth.
Described coal-burning boiler burner hearth is divided into 2 ~ 3 layers.
Described burner is gas burner.
Described blue charcoal exhaust piping is provided with electric butterfly valve.
Described air duct is provided with electric butterfly valve.
Described pulverized coal channel is provided with electrically operated valve.
Compared with prior art, the utility model has following beneficial effect: blue charcoal waste gas and air are introduced in coal-burning boiler burner hearth by burner by the utility model, high-energy electron ignition gun is adopted directly to light after orchid charcoal waste gas and air mix in coal-burning boiler burner hearth, then lighted by blue charcoal waste gas and spray into coal dust in coal-burning boiler burner hearth, the utility model utilizes the combustion characteristics of blue charcoal waste gas, not only the igniter fuel of blue charcoal waste gas as coal-burning boiler is used, replacing fuel oil is lighted a fire, simultaneously can also be combustion-supporting, solve the waste that blue charcoal waste gas directly discharges pollution on the environment and resource, promote Coke Industry cleaner production, realize recycling economy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1 is blue charcoal exhaust piping; 2 is air duct; 3 is pulverized coal channel; 4 is coal-burning boiler burner hearth, and 5 is burner.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further details:
See Fig. 1, the utility model comprises coal-burning boiler burner hearth 4, by described coal-burning boiler burner hearth 4, is divided into 2 ~ 3 layers, and the corner of every layer coal boiler furnace 4 is respectively arranged with the burner 5 communicated with coal-burning boiler burner hearth 4; Burner 5 is provided with electronic ignition device; The exhaust gas entrance of burner 5 with for carrying the blue charcoal exhaust piping 1 of blue charcoal waste gas to be connected, the air intake of burner 5 with for carrying the air duct 2 of air to be connected, the exit of burner 5 is provided with the pulverized coal channel 3 for pulverized coal conveying, and this pulverized coal channel 3 communicates with coal-burning boiler burner hearth 4.
The burner 5 that the utility model adopts is gas burner, blue charcoal exhaust piping 1 is provided with electric butterfly valve, air duct 2 is provided with electric butterfly valve, pulverized coal channel 3 is provided with electrically operated valve.
The utility model utilizes the combustion characteristics of blue charcoal waste gas, by burner, blue charcoal waste gas and air are introduced in coal-burning boiler burner hearth, high-energy electron ignition gun is adopted directly to light after orchid charcoal waste gas and air mix in coal-burning boiler burner hearth, then lighted by blue charcoal waste gas and spray into coal dust in coal-burning boiler burner hearth, not only the igniter fuel of blue charcoal waste gas as coal-burning boiler is used, replacing fuel oil is lighted a fire, simultaneously can also be combustion-supporting, solve the waste that blue charcoal waste gas directly discharges pollution on the environment and resource, promote Coke Industry cleaner production, realize recycling economy.

Claims (6)

1. the combustion system utilizing blue charcoal waste gas to light a fire, it is characterized in that: comprise coal-burning boiler burner hearth (4), described coal-burning boiler burner hearth (4) is divided into some layers, and the corner of every layer coal boiler furnace (4) is respectively arranged with the burner (5) communicated with coal-burning boiler burner hearth (4); Burner (5) is provided with electronic ignition device;
The fuel gas inlet of burner (5) with for carrying the blue charcoal exhaust piping (1) of blue charcoal waste gas to be connected, the air intake of burner (5) with for carrying the air duct of air (2) to be connected, the gas outlet of burner (5) is provided with the pulverized coal channel (3) for pulverized coal conveying, and this pulverized coal channel (3) communicates with coal-burning boiler burner hearth (4).
2. a kind of combustion system utilizing blue charcoal waste gas to light a fire according to claim 1, is characterized in that: described coal-burning boiler burner hearth (4) is divided into 2 ~ 3 layers.
3. a kind of combustion system utilizing blue charcoal waste gas to light a fire according to claim 1, is characterized in that: described burner (5) is gas burner.
4. a kind of combustion system utilizing blue charcoal waste gas to light a fire according to claim 1, is characterized in that: described blue charcoal exhaust piping (1) is provided with electric butterfly valve.
5. a kind of combustion system utilizing blue charcoal waste gas to light a fire according to claim 1, is characterized in that: described air duct (2) is provided with electric butterfly valve.
6. a kind of combustion system utilizing blue charcoal waste gas to light a fire according to claim 1, is characterized in that: described pulverized coal channel (3) is provided with electrically operated valve.
CN201420479135.6U 2014-08-22 2014-08-22 A kind of combustion system utilizing blue charcoal waste gas to light a fire Expired - Lifetime CN204084337U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420479135.6U CN204084337U (en) 2014-08-22 2014-08-22 A kind of combustion system utilizing blue charcoal waste gas to light a fire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420479135.6U CN204084337U (en) 2014-08-22 2014-08-22 A kind of combustion system utilizing blue charcoal waste gas to light a fire

Publications (1)

Publication Number Publication Date
CN204084337U true CN204084337U (en) 2015-01-07

Family

ID=52177051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420479135.6U Expired - Lifetime CN204084337U (en) 2014-08-22 2014-08-22 A kind of combustion system utilizing blue charcoal waste gas to light a fire

Country Status (1)

Country Link
CN (1) CN204084337U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: CHINA ENERGY ENGINEERING GROUP SHAANXI ELECTRIC PP

Free format text: FORMER NAME: SHAANXI ELECTRIC POWER DESIGN INSTITUTE

CP01 Change in the name or title of a patent holder

Address after: Huan Cheng Nan Lu, Beilin District 710054 East Shaanxi city of Xi'an province No. 50

Patentee after: CEEC SHAANXI ELECTRIC POWER DESIGN INSTITUTE

Address before: Huan Cheng Nan Lu, Beilin District 710054 East Shaanxi city of Xi'an province No. 50

Patentee before: Shaanxi Electric Power Design Institute

CX01 Expiry of patent term

Granted publication date: 20150107