CN2570633Y - Coal gas sectionalized combustion furnace - Google Patents
Coal gas sectionalized combustion furnace Download PDFInfo
- Publication number
- CN2570633Y CN2570633Y CN 02280428 CN02280428U CN2570633Y CN 2570633 Y CN2570633 Y CN 2570633Y CN 02280428 CN02280428 CN 02280428 CN 02280428 U CN02280428 U CN 02280428U CN 2570633 Y CN2570633 Y CN 2570633Y
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- China
- Prior art keywords
- vaporizer
- combustion chamber
- chamber
- coal
- combustion
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- 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
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Abstract
The utility model discloses a coal gas sectionalized combustion furnace which comprises a gasification chamber, a combustion chamber, a wind chamber and a slag bin. The utility model is characterized in that one side of the gasification chamber is provided with a furnace door; a baffle plate is arranged on a gas port which is arranged between the gasification chamber and the combustion chamber; a gas port on one side of the combustion chamber is provided with a secondary wind pipe; the upper part of a charred coal transferring port between the gasification chamber and the combustion chamber is provided with a gate plate; a water tank used for sealing is arranged in a wind chamber on the lower part of a fire bar; an automatic water-spraying device is also arranged in the wind chamber. The utility model can conveniently regulate the sizes of the gas ports and the charred coal transferring port for the regulation of furnace temperature; besides, combustion chamber has sufficiency wind supply and temper can not generate in the wind chamber. The utility model has the advantages of high thermal efficiency, safe use and no pollution.
Description
Technical field
The utility model relates to a kind of combustion furnace, more particularly relates to a kind of coal gas sectional combustion stove, belongs to the improvement of combustion furnace.
Background technology
At present, the combustion furnace used of heat supply generally has coal furnace, oil burner and gas-fired stove etc.Coal furnace is warmed oneself by the production of people's extensive use, particularly winter, life owing to adopt this cheap fuel of coal.It is all economical than burn crude, product oil, natural gas etc., and cost is low again, and the coal resources in China reserves are abundant more than oil.But, coal furnace is owing to directly use the coal combustion heat supply, can produce a large amount of poisonous and hazardous flue gases and dust, cause pollution to atmosphere and surrounding enviroment, particularly seem even more serious in the lower pollution in winter of air pressure, simultaneously, directly low with its thermal efficiency of coal burning heat supply, maximum has only 72%, has wasted coal resources greatly.Also have now and adopt the coal gas sectional combustion to carry out heat supply, number of patent application is that 02273244.6 combustion furnace adopts this structure exactly.But this combustion furnace is insufficient at coal seam skewness when vaporizer carries out stoker feed, aerogenesis; Simultaneously, the coke that the vaporizer of gas port that vaporizer top communicates with the combustion chamber and fire grate top communicates with the combustion chamber transmits mouthful its size and all can't regulated at will control, and has brought inconvenience for the adjusting control of furnace body temperature; Also have, the not enough gas-fired of combustion chamber air feed insufficient, the thermal efficiency is low; And wind chamber sealing is not tight, easily produces tempering in air compartment, has brought steady trouble for the safe operation of combustion furnace.
Summary of the invention
The purpose of this utility model provides a kind of coal gas sectional combustion stove, the size that it not only can regulate gas port and coke transmission mouth easily is used for regulating furnace temperature, and do not produce tempering, thermal efficiency height, safe, pollution-free in the combustion chamber air feed abundance, air compartment.
The purpose of this utility model is to realize like this, it includes vaporizer, combustion chamber, air compartment and slag storehouse, it is characterized in that: a side of vaporizer has fire door, gas port between vaporizer and combustion chamber is provided with baffle plate, the gas port of one side is provided with secondary air channel in the combustion chamber, above the transmission of the coke between vaporizer and combustion chamber mouth, a flashboard is arranged, the tank of sealing usefulness is housed in the air compartment of fire grate below, also be provided with automatic sprinkler in the air compartment.
The utility model has the advantages that, because a side of vaporizer has fire door, small-sized like this combustion furnace just can directly make coal seam cloth coal even by fire door hand-stoked in vaporizer, and large-scale combustion furnace is after finishing stoker feed by the coal feed point at top, also can be easily by the flat coal of fire door, make the coal seam in the vaporizer still can keep evenly having improved coal-fired gas production greatly; Because gas exit is provided with the coal gas baffle plate, the coal gas amount that enters the combustion chamber can be controlled again, furnace temperature can be further controlled; Simultaneously, on the coke transmission mouth that the vaporizer above the fire grate communicates with the combustion chamber, a coal flashboard moving up and down is arranged, be used for controlling the fire coal that enters in the combustion chamber, can be used to control furnace temperature equally; Gas port in combustion chamber side is provided with secondary to airduct, can make the gas-fired that enters in the combustion chamber more abundant; Also, prevented that tempering makes combustion furnace safer in the air compartment because the tank and the seal diaphragm of sealing usefulness are arranged in the air compartment below fire grate; Water injector by automatic temperature measurement device control also is installed in the air compartment, is used for controlling the gas production that furnace temperature in the vaporizer improves vaporizer, have simple in structure, easy to operate, the thermal efficiency is high, free of contamination characteristics.
Description of drawings
Fig. 1 is a concrete structure cut-away section schematic diagram of the present utility model.
The specific embodiment
In Fig. 1, body of heater builds by laying bricks or stones with refractory concrete, and sidewall of the furnace body is embedded with water-cooling pipe 8.A vaporizer 9, combustion chamber 23, air compartment 3, slag storehouse 25, heat outlet 22 and fire grate 24 are arranged in body of heater.Charging aperture 12 is arranged at the top of vaporizer 9, sealing is housed at the middle part of charging aperture 12 uses turnover panel, an air compartment 3 to vaporizer 9 independent air feeds is arranged below in vaporizer 9.There is a slag storehouse 25 to combustion chamber 23 independent air feeds fire grate 24 belows of combustion chamber 23.Vaporizer 9 can pass through air compartment 3 air feeds.The gas port 16 that communicates with combustion chamber 23 is arranged at the top of vaporizer 9, fix an adjustable plate 11 by Control Shaft on the gas port 16 in vaporizer 9, be used for controlling the size of gas port 16, regulate the coal gas amount that enters combustion chamber 23, Control Shaft is equipped with the handle of deciding device with lock and is installed on the body of heater, and a secondary air channel 17 also is equipped with at gas port 16 places in combustion chamber 23.The top of the fire grate 24 in the vaporizer 9 has the coke that communicates with combustion chamber 23 to transmit mouth 7, on vaporizer 9 above coke transmits mouth 7 and the dividing plate 15 between the combustion chamber 23 a dividing plate chamber 19 is arranged, the flashboard made from refractory material 20 places in the dividing plate chamber 19, lifting device 14 is a kind of hydraulic cylinder, be fixed on the top of body of heater by dividing plate chamber 19, lifting device 14 and flashboard 20 are connected by metallic bond, the red-hot coke behind the fugitive constituent of eliminating that is used to control in the vaporizer 9 enters Coal-fired capacity in the combustion chamber 23, regulates the control furnace temperature.After bottom coals in the vaporizer 9 were taken off fugitive constituent and formed red-hot coke, the coke by fire grate 24 tops transmitted mouthfuls 7 and sends to and carry out sectional combustion in the combustion chamber 23.The charging aperture 12 at vaporizer 9 tops has the annular water tank that is used to seal vaporizer 9 with vaporizer 9 for one.Capping 13 peripheries of vaporizer 9 have a shirt rim, and capping 13 is enclosed on the charging aperture 12 at vaporizer 9 tops by the shirt rim button that is inserted in the tank, make the coal gas in the vaporizer 9 not run mistake from the charging aperture 12 at vaporizer 9 tops.Also has a fire door 10 at vaporizer 9 sidewalls or front side.Small-sized stove can pass through fire door 10 coal in stove, and Large Furnace can be carried out flat coal by fire door 10 and be regulated the coal seam thickness in the stove or become flexible the gas production that sintering coke button together improves fire coal.Fire grate 24 adopts the louvre type structure, and its side also has a coal pusher structure 6.The sealing plate 2 that inserts in the tank is housed in air compartment 3 and slag storehouse 25 prevents that coal gas from entering the generation tempering, make burner work safer.Also be fixed with the water injector 4 by automatic temperature measurement device 5 control in air compartment 3, the temperature that is used for controlling fire grate 24 improves the gas production of vaporizer 9.Independently air outlet 1 is arranged respectively in air compartment 3 and slag storehouse 25, and it is combustion-supporting to be used in vaporizer 9 and combustion chamber 23 air feed.
During work, at first water filling in body of heater radiating tube 8 and air compartment 3, slag storehouse tank, radiating tube 8 is finished adjustment in the vaporizer 9 by self circulation.Fill with water in the annular water tank on the charging aperture again.Take off capping 13, from charging aperture 12 coal in vaporizer 9 at vaporizer 9 tops, miniature boiler can pass through fire door 10 coals.Coal drops on the fire grate in the vaporizer 9 on 24 by the turnover panels in the charging aperture 12 again, and turnover panel with charging aperture 12 sealings, makes the coal seam in the vaporizer 9 even by fire door 10 flat coals again.Light the fire coal in the vaporizer 9, capping 13 is fastened on the charging aperture 12 at vaporizer 9 tops.Capping 13 is enclosed in coal gas in the vaporizer 9 by the water seal that is formed by tank of charging aperture 12 peripheries.The coal gas that produces in the vaporizer 9 enters the combustion chamber 23 interior wind mixed combustions of sending into secondary air channel 17 by gas port 16 again, and the hot gas that gas-fired produces is transported in the dry kiln product is carried out the drying processing by the heat outlet 22 of 23 upper ends, combustion chamber.After taking off fugitive constituent, the bottom fire coal in the vaporizer 9 opens capping 13, by charging aperture 12 coal in vaporizer 9, by coke transmission mouth 7 the red-hot coke of fire grate 24 bottoms is transplanted on the coal gas of following in the combustion chamber 23 from spout 16 spirts by coal pusher structure 6 again and carries out high-temp combustion simultaneously, make flashboard 20 follow dividing plate chamber 19 by control hydraulic cylinder 14 and move, control furnace temperature in order to the size that changes coke transmission mouth 7, the Coal-fired capacity that changes in the combustion chamber 23.Can understand the burning of combustion chamber 23 by observation window 18, last, the slag of generation can be scavenged in the slag storehouse 25 by fire door 21 combustion chamber 23 in.This sectional combustion stove can also be used for general boiler heating system.
Claims (4)
1, a kind of coal gas sectional combustion stove, it includes vaporizer, combustion chamber, air compartment and slag storehouse, it is characterized in that: a side of vaporizer has fire door, gas port between vaporizer and combustion chamber is provided with baffle plate, the gas port of one side is provided with secondary air channel in the combustion chamber, above the transmission of the coke between vaporizer and combustion chamber mouth, a flashboard is arranged, the tank of sealing usefulness is housed in the air compartment of fire grate below, also be provided with automatic sprinkler in the air compartment.
2, combustion furnace according to claim 1 is characterized in that: described fire door is on front side, left side or the right side of vaporizer.
3, combustion furnace according to claim 1 is characterized in that: be embedded with the water-cooling pipe at sidewall of the furnace body.
4, combustion furnace according to claim 1 is characterized in that: fire grate adopts the louvre type structure, and its side has a coal pusher structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02280428 CN2570633Y (en) | 2002-10-10 | 2002-10-10 | Coal gas sectionalized combustion furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02280428 CN2570633Y (en) | 2002-10-10 | 2002-10-10 | Coal gas sectionalized combustion furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2570633Y true CN2570633Y (en) | 2003-09-03 |
Family
ID=33743158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02280428 Expired - Fee Related CN2570633Y (en) | 2002-10-10 | 2002-10-10 | Coal gas sectionalized combustion furnace |
Country Status (1)
Country | Link |
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CN (1) | CN2570633Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009043211A1 (en) * | 2007-09-29 | 2009-04-09 | Zhanbin Che | Solid fuel combustion furnace |
CN108168090A (en) * | 2017-11-25 | 2018-06-15 | 长沙德科投资管理咨询有限公司 | A kind of Chemical Manufacture hot-water boiler for stirring fuel |
CN108534133A (en) * | 2018-05-17 | 2018-09-14 | 贾志国 | It is novel to fill out coal and removing slag fully-automatic thermostatic boiler |
-
2002
- 2002-10-10 CN CN 02280428 patent/CN2570633Y/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009043211A1 (en) * | 2007-09-29 | 2009-04-09 | Zhanbin Che | Solid fuel combustion furnace |
CN108168090A (en) * | 2017-11-25 | 2018-06-15 | 长沙德科投资管理咨询有限公司 | A kind of Chemical Manufacture hot-water boiler for stirring fuel |
CN108534133A (en) * | 2018-05-17 | 2018-09-14 | 贾志国 | It is novel to fill out coal and removing slag fully-automatic thermostatic boiler |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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 |