CN2580303Y - Gas generating furnace for boiler - Google Patents
Gas generating furnace for boiler Download PDFInfo
- Publication number
- CN2580303Y CN2580303Y CN 02288874 CN02288874U CN2580303Y CN 2580303 Y CN2580303 Y CN 2580303Y CN 02288874 CN02288874 CN 02288874 CN 02288874 U CN02288874 U CN 02288874U CN 2580303 Y CN2580303 Y CN 2580303Y
- Authority
- CN
- China
- Prior art keywords
- coal
- boiler
- gas generator
- heater
- furnaces
- 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
Images
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model relates to a gas generating furnace for a boiler which comprises a furnace body. A coal storing tank with a tapered material valve is arranged on the top of the furnace body, a support frame connected with the top of the furnace body is arranged in the furnace body, a stirrer is arranged on the support frame, and a grate is arranged under the stirrer; space between the upper plane of the stirrer and the grate is a gas generating chamber, the chamber is provided with an ash storing zone, a combustion zone and a dry-distillation zone form the bottom to top, wherein, a venting hole is arranged on the furnace wall of the upper part of the dry-distillation zone; the hole is connected with a connecting pipe communicated with the boiler, a rotating coke breaking plate is arranged under the grate, and the same holes are arranged on the grate and the coke breaking plate. The utility model solves the smokeless combustion of soft coal, the cost of boiler operation can be conspicuously decreased, the finished combination of gas and heated part can be realized, and the environmental protection effect is good. The gas generating furnace of the utility model is used for a heating boiler in winter, and the utility model can also be used for industrial heating furnaces, heat treatment furnaces, forging furnaces, roasting furnaces, steel rolling furnaces, ceramic furnaces, etc.
Description
Technical field
The utility model relates to a kind of gas generator, specifically, is a kind of gas generator that is used for boiler.
Background technology
At present, coal accounts for 80% in China's energy resource structure.Therefore, utilizing coal economically, is to practise strict economy and antipollution important measures.Tradition is the mode of burning coal directly, and shortcoming is to need smoke elimination, dedusting, expense electricity, labor intensity big, and the thermal efficiency only has about 70%, and environmental pollution that is caused and energy waste phenomenon are very surprising.By it is the north, and winter, coal-burning boiler was used in heating more, and environment is caused great pollution.
The utility model content
The purpose of this utility model is to overcome above-mentioned defective, and a kind of gas producer that is used for boiler is provided.
The gas generator that is used for boiler described in the utility model, comprise body of heater, top at body of heater is provided with the coal-storage pot with taper material valve, has the support that is connected with the body of heater top in the body of heater, agitator is rack-mount, taper material valve and coal-storage pot are passed in its rotating shaft, end in rotating shaft is equipped with worm gear, below agitator, be provided with fire grate, the last plane of agitator and the space between the fire grate are called gas generating chamber, this chamber is called ash-storage area from the bottom up, and combustion zone and dry distillation area are on the top of dry distillation area, offer steam vent on the furnace wall, this hole is connected with the tube connector that is communicated with boiler, and the below of described fire grate is provided with the coke breaking plate that can rotate, and has identical some holes on fire grate and the coke breaking plate.
Wherein, be provided with feed hopper above coal-storage pot, taper material valve is connected with control stick.
Wherein said have the air that is connected with its inclination and enter pipe on tube connector, its inclination angle is 20 °-40 °.
Wherein, described agitator is a rectangular slab, and its rotating speed is 7-12 rev/min; The rotating speed of described coke breaking plate is 5-20 rev/min.
The bottom of described body of heater, the below of coke breaking plate is provided with conical baffled, is provided with the coal ash elevator in it.
Furnace roof is provided with workbench, has to protect around it and blocks.
The gas generator that is used for boiler described in the utility model is also at ash-storage area, and the combustion zone is provided with the temperature sensor that is connected with temperature indicator with dry distillation area.
Described temperature indicator and microcomputer network.
The utility model is after the environmental protection and energy saving pros and cons of domestic all kinds boiler of having carried out a large amount of investigations, investigation, serious analysis, goes through test of many times, succeeds through 3 years actual motions.The utility model provides with solid coal and has been converted into the gas generator that mixed gas is a fuel, and its advantage is: environment protecting is good, can save smokestack, thermal efficiency height, noiselessness, simple to operate, easy to use, safe and reliable, combustion efficiency is good, can economize on coal 30%, without air-introduced machine, power savings is remarkable, has solved the bituminous coal smokeless combustion fully, can significantly reduce the boiler operatiopn cost, realize the perfect adaptation of combustion gas and heated portion.Compact conformation, manufacturing expense is low, is easy to promote.Gas generator described in the utility model not only is used for the heating boiler in winter, also can be widely used in industrial heating furnace, heat-treatment furnace, forge furnace, oven, steel rolling furnace, ceramics furnace etc.Be the substitute products of present electric furnace, oil oven, coal furnace.Therefore, this stove is that a kind of improvement city bituminous coal pollutes, and reduces the ideal product of entreprise cost.
Description of drawings
Fig. 1 is the structural representation of gas generator described in the utility model;
Fig. 2 is the top view of fire grate.
The specific embodiment
Referring to Fig. 1, the gas generator that is used for boiler described in the utility model, comprise body of heater 1, top at body of heater 1 is provided with the coal-storage pot 2 with taper material valve 3, is provided with the support 4 that is connected with the body of heater top in the body of heater, and agitator 5 is installed on the support 4, material valve 3 and coal-storage pot 2 are passed in its rotating shaft 6, in the end of rotating shaft 6 worm gear 7 is installed, this worm gear 7 is connected with motor by gear, and its rotating speed is 7-12 rev/min.Below agitator 5, be provided with fire grate 8 with ash leakage hole, space between agitator 5 and the fire grate 8 is called gas generating chamber, this chamber is called ash-storage area from the bottom up, combustion zone and dry distillation area, its height is determined according to the body of heater size, should satisfy the requirement of storage grieshoch, burning zone and destructive distillation layer desired height, as furnace diameter is 1600mm, the height of its gas generating chamber should be about 700mm-800mm, so that hold the grieshoch of about 200mm, the coal seam of 500mm-600mm is the combustion zone about the bottom 200mm in coal seam, and all the other are dry distillation area.General furnace diameter is big more, and the height of gas generating chamber is just high more.On the top of dry distillation area, offer steam vent on the body of heater, this hole is connected with the tube connector 9 that is communicated with boiler, has the air inlet pipe 10 that is connected with its inclination on tube connector, and its inclination alpha is 20 °-40 °.The below of described fire grate 8 is provided with coke breaking plate 11, has the ash leakage hole identical with fire grate 8 on the coke breaking plate 11.Coke breaking plate 11 can rotate by gear drive.When fire grate 8 was not relative with the hole on the coke breaking plate 11, the ash on the fire grate can not fall by fire grate, and only during hole overlapping the communicating on fire grate 8 and coke breaking plate 11, the ash on the fire grate 8 just can fall.Among Fig. 2, the shape of fire grate 8 ash leakage holes is shown, but also can be other shape.Shown in Fig. 1, the side of described coke breaking plate 11 is an angular wheel, and this gear drives by another angular wheel, and its rotating speed is 5-20 rev/min.For the rotation that realizes coke breaking plate 11 also can be adopted other suitable transmission device.
Be provided with feed hopper 12 above coal-storage pot 2, taper material valve 2 is connected with control stick 13, and when needs advance coal, Artificial Control control stick 13 will expect that valve 2 moves down, and the coal in the coal-storage pot 2 is promptly to falling into gas generating chamber.Described control stick 13 is supported on the fulcrum 16, one end is connected with taper material valve 2, and the other end is provided with weight or applies a pressure, and weight of heavy or pressure should satisfy makes taper material valve 2 be positioned at normal off status, when the needs coal, manually lift control stick 13 and can open taper material valve 2.
Described agitator 5 is a rectangular slab, when it rotates, can make the coal surfacing.
The bottom of described body of heater, the below of coke breaking plate 11 is provided with conical baffled 15, be provided with the coal ash elevator in it, so that the removing ashes, and deposited water within it, can utilize the body of heater heat to produce steam, play and reduce the ashes temperature, simultaneously, generate fuel gas, thereby significantly improve the thermal efficiency of burning with the coal generation physical and chemical reaction of red heat.
Furnace roof is provided with platform 14, has to protect around it and blocks, and operating personnel can operate thereon.
Be provided with the temperature sensor that is connected with temperature indicator at storage grieshoch, burning zone with the destructive distillation layer, but coal gas layer temperature continuous number show, and can with microcomputer network, realization automation continuous control.
When the grieshoch temperature is low excessively, expression needs slagging-off, rotatable coke breaking plate 11 about 10 minutes, keeps about grieshoch 200mm, and is too high as the zone of heating temperature, and gas temperature surpasses 55 ℃, shows that the fire position rises, and has local combustion to wear phenomenon, needs coal.
In the workplace safety device can be set, report to the police when being used for the CO content overproof in test job place.
The categories of coal that coal gas mode device described in the utility model adopts is based on jet coal, also can be according to the lean coal of an amount of proportioning 5%-10% of combustion case, the physical and chemical index of coal should meet: more than fugitive constituent 30% caloric value 4500 kilocalories, and ash fusion point 〉=1250 ℃, granularity 30-60mm.Gas quality can reach carbon dioxide (CO like this
2) content≤6%, carbon monoxide (CO) content 24-31%, methane (CH
4) content 3-5%, hydrogen (H
2) content 10-15%, oxygen (O
2) content＜0.5%, between gas outlet temperature 350-550 ℃, the heating boiler ability is 0.5T/
n-10T/
n
The course of work that is used for the gas generator of boiler described in the utility model:
At first, put into ashes, cover whole fire grate, about thick 200mm, put into combustibles such as bole again, light, open the air blast air feed, make the interior fuel of stove burn prosperous from the manhole door of generator.Raw coal is crushed to the 30-60mm bulk, is joined in the coal jar, expected the valve coal by operating personnel according to actual conditions, unlatching in the stove by elevator, open agitator, two weeks of rotation, make the coal seam smooth, keep about the 500mm-600mm of coal seam, wherein coal is only at zone of heating, be the height internal combustion of 200mm, all the other 300mm-400mm carry out destructive distillation.
Through after the destructive distillation, the coal gas that coal produces enters in the boiler, and blast pipe 10 air intakes fully mix with coal gas simultaneously, forms fuel gas, in fuel gas touches boiler during naked light, and promptly incendivity heats boiler.
Show according to numeral, can analyze each layer duty.Low excessively as the grieshoch temperature, expression needs slagging-off, rotate coke breaking plate 11 about 10 minutes, keeps about grieshoch 200mm, and is too high as the zone of heating temperature, and gas temperature surpasses 55 ℃, shows that the fire position rises, and has local combustion to wear phenomenon, needs coal.
Claims (8)
1. the gas generator that is used for boiler, comprise body of heater (1), it is characterized in that the coal-storage pot (2) with taper material valve (3) being set at the top of body of heater (1), has the support (4) that is connected with the body of heater top in the body of heater, agitator (5) is installed on the support (4), taper material valve (3) and coal-storage pot (2) are passed in its rotating shaft (6), in the end of rotating shaft (6) worm gear (7) is installed, be provided with fire grate (8) in the below of agitator (5), space between the last plane of agitator (5) and the fire grate (8) is called gas generating chamber, this chamber is called ash-storage area from the bottom up, combustion zone and dry distillation area, top at dry distillation area, offer steam vent on the furnace wall, this hole is connected with the tube connector (9) that is communicated with boiler, and the below of described fire grate (8) is provided with the coke breaking plate (11) that can rotate, have identical some holes on fire grate (8) and the coke breaking plate (11)
2. gas generator according to claim 1 is characterized in that being provided with feed hopper (12) in the top of coal-storage pot (2), and taper material valve (2) is connected with control stick (13).
3. gas generator according to claim 1 and 2 is characterized in that describedly having the air that is connected with its inclination enter pipe (10) on tube connector (9), and its inclination angle (α) is 20 °-40 °.
4. gas generator according to claim 3 is characterized in that described agitator (5) is a rectangular slab, and its rotating speed is 7-12 rev/min.The rotating speed of described coke breaking plate (11) is 5-20 rev/min.
5. gas generator according to claim 4 is characterized in that the bottom of described body of heater, and the below of coke breaking plate (11) is provided with conical baffled (15), is provided with the coal ash elevator in it.
6. gas generator according to claim 5 is characterized in that furnace roof is provided with workbench (14), has to protect around it and blocks.
7. gas generator according to claim 6 is characterized in that at ash-storage area, and the body of heater of combustion zone and dry distillation area is provided with the temperature sensor that is connected with temperature indicator.
8. gas generator according to claim 7 is characterized in that temperature indicator and microcomputer network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288874 CN2580303Y (en) | 2002-11-28 | 2002-11-28 | Gas generating furnace for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288874 CN2580303Y (en) | 2002-11-28 | 2002-11-28 | Gas generating furnace for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2580303Y true CN2580303Y (en) | 2003-10-15 |
Family
ID=33748604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02288874 Expired - Fee Related CN2580303Y (en) | 2002-11-28 | 2002-11-28 | Gas generating furnace for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2580303Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880937A (en) * | 2017-11-21 | 2018-04-06 | 佛山汇众森泰科技有限公司 | A kind of novel environment friendly gas generator |
-
2002
- 2002-11-28 CN CN 02288874 patent/CN2580303Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880937A (en) * | 2017-11-21 | 2018-04-06 | 佛山汇众森泰科技有限公司 | A kind of novel environment friendly gas generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105674284A (en) | Vertical pyrolysis gasifier | |
| CN1916490A (en) | Smokeless burning technique and equipment with fire fontanel being setup inside furnace | |
| CN205424936U (en) | Vertical pyrolysis gasifier | |
| CN2505702Y (en) | Down-draft solid organic disposal gasification furnace | |
| CN201416139Y (en) | Gas generating device for heating asphalt aggregates | |
| CN2580303Y (en) | Gas generating furnace for boiler | |
| CN201864700U (en) | Biomass gasification reaction furnace | |
| CN2771655Y (en) | Energy-saving gas-generating stove | |
| CN2783143Y (en) | Inverse combustion rotary pertroleum drilling rock debris refuse incinerator | |
| CN2856724Y (en) | Environment protection cracked coal gasifying layer boiler | |
| CN103224801A (en) | Simple self-heat supply dry distillation apparatus | |
| CN200985322Y (en) | Casthouse coal gasifying stove | |
| CN201259225Y (en) | Energy-conserving environment protection heat resisting combustion apparatus | |
| CN2652934Y (en) | Closed gas distillation carbonizing kiln | |
| CN2797903Y (en) | Vertical sprial lifting bottom-feeding type back burning stove | |
| CN100520169C (en) | Conical guide smokeless vertical steam boiler | |
| CN100520216C (en) | Flow guiding tapering shape pure smokeless vertical type water heater boiler | |
| CN201059539Y (en) | Flow guiding tapering shape pure smokeless vertical type steam boilers | |
| CN201059620Y (en) | Venturi tube effect type pure smokeless vertical type steam boilers | |
| CN101074767A (en) | Vertical smokeless steam boiler of Venturi tube effect | |
| CN2867127Y (en) | Combustion furnace with reciprocating revolving fire grate | |
| CN1255516C (en) | Gas generating stove with continuous automatic coal feed | |
| CN1268872C (en) | Gas diverting type boiler | |
| CN201530802U (en) | Biomass gasifying reactor | |
| CN113834068B (en) | High-temperature pretreatment system and method for smoke reflux type cement kiln co-treatment |
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 |