CN104140849A - Push-down feeding type straw gasification furnace - Google Patents
Push-down feeding type straw gasification furnace Download PDFInfo
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- CN104140849A CN104140849A CN201410308281.7A CN201410308281A CN104140849A CN 104140849 A CN104140849 A CN 104140849A CN 201410308281 A CN201410308281 A CN 201410308281A CN 104140849 A CN104140849 A CN 104140849A
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Abstract
The invention relates to a push-down feeding type straw gasification furnace which comprises a furnace body and a push-down feeding device, wherein the push-down feeding device is connected with a feeding hole in the bottom of the furnace body through a feeding pipe; a gas outlet is formed in the upper part of the furnace body; the push-down feeding device comprises a feeding oil cylinder, a feeding push plate, the feeding pipe, a charging seal plate and a charging oil cylinder; the feeding pipe is coaxially connected with the feeding hole; the bottom of the charging seal plate is connected with the charging oil cylinder, and the charging seal plate is arranged in the feeding pipe and is in a state of being hermetically lifted up for charging or pushed down by the charging oil cylinder along the axial direction of the feeding pipe and the feeding hole; the feeding push plate is perpendicular to the feeding pipe, is arranged on one side of the bottom of the feeding pipe and is in a state of being driven by the feeding oil cylinder to feed material; an anti-falling partition plate is arranged on the feeding hole, is perpendicular to the axial direction of the feeding hole, is connected with an anti-falling oil cylinder and is in a state of being driven to seal and block the feeding hole or withdrawn to unblock the feeding hole; the anti-falling oil cylinder, the charging oil cylinder and the feeding oil cylinder are linked. The gasification furnace is efficient in combustion and ash discharge and convenient to operate, can save time and labor, and has good ash discharge performance and high combustion gasification rate.
Description
Technical field
The present invention relates to a kind of straw gasification stove, is a kind of straw gasification stove of lower propelling material specifically.
Background technology
Tradition straw gasification stove is mostly by top feeding, and after reinforced pressing down, the burning ashes of bottom are discharged by bottom ash output hole.But in the time of ash discharge, because zone of combustion cannot accurately be determined thickness, ash discharge amount cannot accurately be controlled, lower ash discharge easily causes ash discharge insufficient or discharge unburn raw material, affects the efficiency of vapourizing furnace.
Summary of the invention
For ash discharge problem in prior art to vapourizing furnace efficiency, the invention provides a kind of simple in structure, be convenient to ash discharge, improve the lower propelling material straw gasification stove of gasification efficiency.
The technical solution used in the present invention is: a kind of lower material straw gasification stove that advances, comprise body of heater and lower propelling materials device, lower propelling materials device connects the opening for feed of bottom of furnace body through feed-pipe, upper of furnace body is provided with air outlet, described lower propelling materials device comprises charging oil cylinder, charging push pedal, feed-pipe, material loading shrouding and upper material oil cylinder, the coaxial connection opening for feed of feed-pipe, connection upper material oil cylinder in material loading shrouding bottom is arranged in feed-pipe and is along feed-pipe, opening for feed is axially by material loading cylinder seal rising material loading or the decline state of backing off, charging push pedal is arranged at feed-pipe bottom one side perpendicular to feed-pipe and is by charging oil cylinder charging propelling feed-pipe state, described opening for feed is provided with anti-fall dividing plate, and anti-fall divider upright axially arranges in opening for feed, anti-fall dividing plate be connected with anti-fall oil cylinder be advance envelope block opening for feed or exit the opening for feed state that gets out of the way, described anti-fall oil cylinder, upper material oil cylinder, charging oil cylinder interlock.
In described body of heater, establish burning chamber and ash discharge ring cavity, burning chamber end opening connects opening for feed through feed-pipe, coaxial outer being located on burning chamber of ash discharge ring cavity, burning chamber is suitable for reading, ash discharge ring cavity is suitable for reading, body of heater inner chamber is interconnected, and ash discharge ring cavity end opening is provided with more than one ash output valve.
Described furnace body outer wall is water jacket.
Described upper of furnace body is provided with the water supply chamber of an equipotential water inlet, and water supply chamber is communicated with water jacket.
In described body of heater, establish above together steam pipeline, the equipotential water inlet water level upper chamber of steam pipeline connection water supply chamber suitable for reading, steam pipeline end opening is communicated with burning chamber and/or ash discharge ring cavity.
In described body of heater, establish and scrape apparatus for ash, scraping apparatus for ash comprises and scrapes grey axle and multi-disc is scraped grey blade, scrape grey axle and entered in body of heater by upper of furnace body cross-under, multi-disc is scraped grey blade and is evenly connected in to scrape and on grey axle, is gap to be arranged at burning chamber suitable for reading, or burning chamber is suitable for reading and ash discharge ring cavity state suitable for reading.
Described scraping in grey axle is provided with steam pipeline, the equipotential water inlet water level upper chamber of steam pipeline connection water supply chamber suitable for reading, and steam pipeline end opening is communicated with burning chamber and/or ash discharge ring cavity.
Described steam pipeline is connected in water jacket, and passes water jacket connection burning chamber and/or ash discharge ring cavity.
The outer circle boss that is provided with of described opening for feed inwall, cross section is less than the cross-sectional sizes of the inner or feed-pipe of opening for feed inwall in boss.
The principle of work of this vapourizing furnace is, straw is joined in the feed chute between charging push pedal and feed-pipe, by charging push pedal, straw is pushed to feed-pipe bottom, now material loading shrouding is in feed-pipe bottom, material loading oil cylinder pushing material loading shrouding by raw material by feed-pipe, opening for feed is sent in burning chamber, aerogenesis burns in burning chamber, output gas is sent by air outlet, top, ashes after burning do not stop charging by bottom and push to burning chamber top and release, drive multi-disc to scrape grey blade rotary to scrape in the ash discharge ring cavity that falls into burning chamber periphery under scraping scraping grey axle, and by ash discharge ring cavity bottom deslagging valve ash discharge, in body of heater, straw burns simultaneously, in water jacket of the furnace body, is intake by water supply chamber, and water inlet is heated in water jacket, and in intake chamber, water vapour supplies water vapour by steam pipeline to burning chamber and/or ash discharge ring cavity.
Compared with prior art, the invention has the beneficial effects as follows:
1, vapourizing furnace, by underfeed straw, solves the loaded down with trivial details carrying work of traditional top charging, improves reinforced efficiency, reduces labour intensity; Straw enters opening for feed, and in feed-pipe, because its cross section is less than opening for feed, straw enters rear fluffy opening after being compressed by left and right push pedal, and overflow, in feed-pipe, can effectively prevent whereabouts and the rollback of lower charging, guarantees charging consolidation, is conducive to improve efficiency of combustion; Three oil cylinder interlocks, in the time of feed oil cylinder working, upper material oil cylinder retraction makes material loading shrouding material loading after the wait charging of feed-pipe bottom completes, now anti-fall oil cylinder makes anti-fall dividing plate advance opening for feed sealing opening for feed to prevent that in stove, raw material falls, while raw material being delivered at material loading shrouding under anti-fall dividing plate, anti-fall oil cylinder make anti-fall dividing plate exit opening for feed in case material loading shrouding to opening for feed material loading, continue gasification use time, the resistance to air loss that can guarantee raw material in stove, further improves gas producing efficiency;
2, in water jacket of the furnace body, intake by water levels such as water inlet chambers, water jacket is subject to the external supplying hot water of heat energy, reduces heat-energy losses, improves straw utilization ratio; By steam pipeline, vapourizing furnace inner combustion chamber and/or ash discharge ring cavity are supplied to water vapour simultaneously, be conducive to improve the burning gas efficiency of straw;
3, improper to push to burning chamber suitable for reading by underfeed for the straw ashes of perfect combustion, and scrape down and scrape in the ash discharge ring cavity that falls into burning chamber periphery by scraping grey blade rotary, ash discharge rate is all controlled with the speed of rotation of scraping grey blade, can effectively guarantee the ashes ash discharge after straw perfect combustion, guarantee the efficiency of vapourizing furnace.
The present invention arranges the opening for feed of outside closing in vapourizing furnace burning chamber bottom, by the corresponding opening for feed of left and right push pedal and charging push pedal from bottom to top to charging in vapourizing furnace, coordinate the suitable for reading grey blade of scraping of burning chamber outwards to scrape ashes, and the anti-burning chamber that supplies of water jacket of the furnace body inner vapor, realize efficient burning and the ash discharge of vapourizing furnace, it is simple in structure, easy to operate, time saving and energy saving, takes into account ash discharge performance and burning gas rate.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
In figure: body of heater 1, water jacket 2, water supply chamber 3, steam pipeline 4,41, scrape grey axle 5, scrape grey blade 6, burning chamber 7, ash discharge ring cavity 8, ash output valve 9, steam endless belt 10, feed-pipe 11, opening for feed 12, boss 13, material loading push pedal 14, upper material oil cylinder 15, feed chute 16, charging push pedal 17, charging oil cylinder 18, anti-fall dividing plate 19, anti-fall oil cylinder 20, air outlet 21.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Shown in Fig. 1, a kind of lower material straw gasification stove that advances comprises body of heater 1, water jacket 2, water supply chamber 3, steam pipeline 4,41, scrapes grey axle 5, scrapes grey blade 6, burning chamber 7, ash discharge ring cavity 8, ash output valve 9, steam endless belt 10, feed-pipe 11, opening for feed 12, boss 13, material loading push pedal 14, upper material oil cylinder 15, feed chute 16, charging push pedal 17, charging oil cylinder 18, anti-fall dividing plate 19 and anti-fall oil cylinder 20.In body of heater 1, establish burning chamber 7 and ash discharge ring cavity 8, burning chamber 7 end openings connect opening for feed 12 through feed-pipe 11, coaxial outer being located on burning chamber 7 of ash discharge ring cavity 8, burning chamber 7 is suitable for reading, ash discharge ring cavity 8 is suitable for reading, body of heater 1 inner chamber is interconnected, and ash discharge ring cavity 8 end openings are provided with more than one ash output valve 9; Body of heater 1 top is provided with air outlet 21 and water supply chamber 3, body of heater 1 outer wall is water jacket 2, water supply chamber 3 equipotential water inlets are communicated with water jacket 2, one above steam pipeline 4 is connected in water jacket 2 and the equipotential of steam pipeline 4 connection water supply chamber 3 suitable for reading water inlet water level upper chamber, and the steam endless belt 10 that steam pipeline 4 end openings are communicated with burning chamber 7 outer walls supplies steam in combustion chamber; Scraping grey axle 5 is entered in body of heater by body of heater 1 top cross-under, multi-disc is scraped grey blade 6 and is evenly connected in to scrape and on grey axle 5, is gap and is arranged at suitable for reading and ash discharge ring cavity 8 state suitable for reading of burning chamber 7, steam pipeline 41 is connected to be scraped in grey axle 5 and the equipotential of steam pipeline 41 connection water supply chamber 3 suitable for reading water inlet water level upper chamber, and steam pipeline 41 end openings are communicated with burning chambers 7; The outer circle boss 13 that is provided with of opening for feed 12 inwalls, cross section is less than the cross-sectional sizes of the inner or feed-pipe of opening for feed inwall in boss; Opening for feed 12 has through anti-fall oil cylinder 20 and drives vertical thrust sealing opening for feed or get out of the way the anti-fall dividing plate 19 of opening for feed state, 12 times vertical connection feed-pipes 11 of opening for feed, in feed-pipe 11, be provided with the material loading push pedal 14 that drives lifting through upper material oil cylinder 15, feed-pipe 11 lower sides are communicated with feed chute 16, in feed chute 16, establish by charging oil cylinder 18 and drive the charging push pedal 17 of vertical thrust to charging in feed-pipe, upper material oil cylinder 15, charging oil cylinder 18 and anti-fall oil cylinder 20 interlocks.
Claims (9)
1. advance material straw gasification stove under one kind, comprise body of heater and lower propelling materials device, lower propelling materials device connects the opening for feed of bottom of furnace body through feed-pipe, upper of furnace body is provided with air outlet, it is characterized in that: described lower propelling materials device comprises charging oil cylinder, charging push pedal, feed-pipe, material loading shrouding and upper material oil cylinder, the coaxial connection opening for feed of feed-pipe, connection upper material oil cylinder in material loading shrouding bottom is arranged in feed-pipe and is along feed-pipe, opening for feed is axially by material loading cylinder seal rising material loading or the decline state of backing off, charging push pedal is arranged at feed-pipe bottom one side perpendicular to feed-pipe and is by charging oil cylinder charging propelling feed-pipe state, described opening for feed is provided with anti-fall dividing plate, and anti-fall divider upright axially arranges in opening for feed, anti-fall dividing plate be connected with anti-fall oil cylinder be advance envelope block opening for feed or exit the opening for feed state that gets out of the way, described anti-fall oil cylinder, upper material oil cylinder, charging oil cylinder interlock.
2. under one according to claim 1, advance material straw gasification stove, it is characterized in that: in described body of heater, establish burning chamber and ash discharge ring cavity, burning chamber end opening connects opening for feed through feed-pipe, coaxial outer being located on burning chamber of ash discharge ring cavity, burning chamber is suitable for reading, ash discharge ring cavity is suitable for reading, body of heater inner chamber is interconnected, and ash discharge ring cavity end opening is provided with more than one ash output valve.
3. under one according to claim 1 and 2, advance material straw gasification stove, it is characterized in that: described furnace body outer wall is water jacket.
4. under one according to claim 3, advance material straw gasification stove, it is characterized in that: described upper of furnace body is provided with the water supply chamber of an equipotential water inlet, and water supply chamber is communicated with water jacket.
5. under one according to claim 4, advance material straw gasification stove, it is characterized in that: in described body of heater, establish above together steam pipeline, the equipotential water inlet water level upper chamber of steam pipeline connection water supply chamber suitable for reading, steam pipeline end opening is communicated with burning chamber and/or ash discharge ring cavity.
6. under one according to claim 5, advance material straw gasification stove, it is characterized in that: in described body of heater, establish and scrape apparatus for ash, scraping apparatus for ash comprises and scrapes grey axle and multi-disc is scraped grey blade, scraping grey axle is entered in body of heater by upper of furnace body cross-under, multi-disc is scraped grey blade and is evenly connected in to scrape and on grey axle, is gap to be arranged at burning chamber suitable for reading, or burning chamber is suitable for reading and ash discharge ring cavity state suitable for reading.
7. under one according to claim 6, advance material straw gasification stove, it is characterized in that: described in scrape in grey axle and be provided with steam pipeline, the equipotential water inlet water level upper chamber of steam pipeline connection water supply chamber suitable for reading, steam pipeline end opening is communicated with burning chamber and/or ash discharge ring cavity.
8. under one according to claim 5, advance material straw gasification stove, it is characterized in that: described steam pipeline is connected in water jacket, and pass water jacket connection burning chamber and/or ash discharge ring cavity.
9. under one according to claim 1, advance material straw gasification stove, it is characterized in that: the outer circle boss that is provided with of described opening for feed inwall, cross section is less than the cross-sectional sizes of the inner or feed-pipe of opening for feed inwall in boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308281.7A CN104140849A (en) | 2014-07-01 | 2014-07-01 | Push-down feeding type straw gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308281.7A CN104140849A (en) | 2014-07-01 | 2014-07-01 | Push-down feeding type straw gasification furnace |
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| Publication Number | Publication Date |
|---|---|
| CN104140849A true CN104140849A (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410308281.7A Pending CN104140849A (en) | 2014-07-01 | 2014-07-01 | Push-down feeding type straw gasification furnace |
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| CN (1) | CN104140849A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104531215A (en) * | 2014-12-28 | 2015-04-22 | 孙吉章 | Upward-fuel-feeding biomass gasification furnace shaft |
| CN108059976A (en) * | 2017-12-15 | 2018-05-22 | 湖南阳东生物洁能科技有限公司 | A kind of cloth blanking device and biomass gasifying furnace |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002221307A (en) * | 2001-01-22 | 2002-08-09 | Maejima Fumio | Object-to-be-incinerated transferring type incinerator |
| CN2593071Y (en) * | 2002-12-30 | 2003-12-17 | 曲世科 | Jacking type coal-feeding combustion furnace |
| KR200338017Y1 (en) * | 2003-10-02 | 2004-01-07 | 최광남 | Waste supplier to a incinerator |
| CN201952400U (en) * | 2011-01-18 | 2011-08-31 | 李观德 | Gasification furnace using original plant as fuel |
| CN103776048A (en) * | 2014-02-11 | 2014-05-07 | 武安市嘉恒节能科技有限公司 | Feeding mechanism of biomass fuel furnace |
| EP2738239A1 (en) * | 2012-11-29 | 2014-06-04 | Care Beteiligungsverwaltung GmbH | Apparatus for transporting fuels in a gasification reactor |
| CN204079913U (en) * | 2014-07-01 | 2015-01-07 | 江苏金江生物能源科技有限公司 | A kind of lower propelling expects straw gasification stove |
-
2014
- 2014-07-01 CN CN201410308281.7A patent/CN104140849A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002221307A (en) * | 2001-01-22 | 2002-08-09 | Maejima Fumio | Object-to-be-incinerated transferring type incinerator |
| CN2593071Y (en) * | 2002-12-30 | 2003-12-17 | 曲世科 | Jacking type coal-feeding combustion furnace |
| KR200338017Y1 (en) * | 2003-10-02 | 2004-01-07 | 최광남 | Waste supplier to a incinerator |
| CN201952400U (en) * | 2011-01-18 | 2011-08-31 | 李观德 | Gasification furnace using original plant as fuel |
| EP2738239A1 (en) * | 2012-11-29 | 2014-06-04 | Care Beteiligungsverwaltung GmbH | Apparatus for transporting fuels in a gasification reactor |
| CN103776048A (en) * | 2014-02-11 | 2014-05-07 | 武安市嘉恒节能科技有限公司 | Feeding mechanism of biomass fuel furnace |
| CN204079913U (en) * | 2014-07-01 | 2015-01-07 | 江苏金江生物能源科技有限公司 | A kind of lower propelling expects straw gasification stove |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104531215A (en) * | 2014-12-28 | 2015-04-22 | 孙吉章 | Upward-fuel-feeding biomass gasification furnace shaft |
| CN104531215B (en) * | 2014-12-28 | 2017-01-25 | 孙吉章 | Upward-fuel-feeding biomass gasification furnace shaft |
| CN108059976A (en) * | 2017-12-15 | 2018-05-22 | 湖南阳东生物洁能科技有限公司 | A kind of cloth blanking device and biomass gasifying furnace |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20141112 |