CN103254938A - Ignition device of fire-spraying opening of gasifier and treatment process thereof - Google Patents
Ignition device of fire-spraying opening of gasifier and treatment process thereof Download PDFInfo
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- CN103254938A CN103254938A CN2013101637864A CN201310163786A CN103254938A CN 103254938 A CN103254938 A CN 103254938A CN 2013101637864 A CN2013101637864 A CN 2013101637864A CN 201310163786 A CN201310163786 A CN 201310163786A CN 103254938 A CN103254938 A CN 103254938A
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Abstract
The invention relates to an ignition device of a fire-spraying opening of a gasifier. The ignition device comprises an electric-heating pipe for ignition, an electric-heating pipe for heating, small air-supplying pipes, an air room, a combustion gas pipe, a gas conveying pipe and time relays, wherein a plurality of time relays are electrically connected with the electric-heating pipes and an air blower respectively; the combustion gas pipe close to the fire-spraying opening is a gas conveying pipeline having two open ends and a cylindrically-swollen middle; the two electric-heating pipes and the air room are contained in the cylindrically-swollen part of the combustion gas pipe; a plurality of small air-supplying pipes are fixed to the top of the air room; the two electric-heating pipes are arranged around the small air-supplying pipes and spaced in a definite distance; and the pipeline at the lower end of the combustion gas pipe is connected with the combustible gas conveying pipe from a gasifying room. As the ignition device is used, the combustible gas reaching the fire-spraying opening is electrically preheated, so that the water vapor generated at the beginning of gasification is eliminated, i.e., the temperature is increased for the convenience for ignition; and simultaneously, the oxygen-containing air necessary for combustion is conveyed to the combustible gas reaching the fire-spraying opening, so that the one-time ignition is ensured. Therefore, the problem that the combustion gas from the gasifying room spreads all over the place along with green smoke and odour due to the unsuccessful ignition is avoided.
Description
Technical field
The present invention relates to the gasifier technical field, specifically refer to portfire and the treatment process thereof of gasifier bocca.
Background technology
We see that through regular meeting the smog that burns grass in the field covers all the sky, and pile up like a mountain for the waste residue of wood-working factory outside, and the shell after the results chestnut of mountain area is mashed that look has been dyed in the brook, and the contriver manages three more than ten years in the township and village enterprises, and surrounding enviroment are had deep feelings.
Gasification technology is the invention of a greatness, especially in the current society of being particular about environmental protection, energy regeneration utilization, all contain the waste material of flammable composition to utilize stalk, wood chip, rubbish, making up plant's cloth waste sheet etc., under the condition of high temperature of gasifier vaporizer, oxygen reaction with insufficient supply, generate flammable gas mixtures such as carbon monoxide and hydrogen, at the regeneration of organic waste, play the amount of disappearing simultaneously, subtract appearance, reduce less environmental contamination.
Why so good technology also can't see extensive promotion and application so far on market? because in the product of prior art, mostly exist following critical defect: 1. tar blocking pipe; 2. water content is difficult to control, kindling ignition difficulties in the refuse; The blue or green cigarette of the inflammable gas of discharging fills the air in more than 20 minute of the kindling last stage, and can not light; 4. inflammable gas is both inflammable also explosive, and security is difficult to control.
These several problems do not overcome, and the masses just can not accept, such as gasifier is in gasification, the a large amount of tar condensing things that produce can stick in the tube wall, increase windage, blocking pipe, so long as gasified more than half a day, the stench that tar produces will spread in the Working environment, looses for a long time and does not go.The contriver once used the way of sand filtration inflammable gas, produce effect, but sand had stopped up by tar soon, changed sand too frequently and had both bothered also uneconomical; According to water pipe principle on probation water filtration, handle not exclusively, use second-stage treatment again by one-level for the contriver, handles up to three grades of series connection, and tar is to have eliminated, but inflammable gas also can't have been put.
Gasifier not only can produce the tar pollution environment, more disagreeable is after the gasifier igniting, in about more than 20 minutes of early stage, the gasifier lighting-up tuyere is what to put not, not only lighter point is not, high-voltage spark all can't be put, and the inflammable gas that produces in these more than 20 minutes is carrying blue or green cigarette and stench constantly diffusion in Working environment, makes the people difficult to keep a foothold.
The contriver has found the formation reason of tar finally, and has found solution through studying repeatedly, testing.
Summary of the invention
The object of the present invention is to provide a kind of portfire and treatment process thereof of gasifier bocca, guarantee that inflammable gas lights in that bocca is disposable, and do not have blue or green cigarette and stench to diffuse out from lighting-up tuyere before the igniting.
To achieve these goals, technical scheme of the present invention is as follows:
The portfire of gasifier bocca comprises: igniting electrothermal tube, heating electrothermal tube, air-supply tubule, air compartment, gas line, pneumatic tube, the time relay; A plurality of time relays are electrically connected with igniting electrothermal tube, heating electrothermal tube and blower fan respectively;
Described gas line is that a two is logical, there is the cylindric gas pipe line that expands the centre, and has held air compartment in the cylindrical portions may of expanding, and has the blast pipe of air compartment to pass cylindrical wall towards blower fan, passes through place's welded seal; Held two road electrothermal tubes and Duo Zhi air-supply tubule near the gas line the bocca, the supply lead of electrothermal tube passes the gas line tube wall and rly. is electrically connected, the place's of passing through sealing and insulation; The lower channel of gas line is connected with the inflammable gas pneumatic tube of coming from vaporizer;
Described air compartment is a round pie cylindrical shell, is fixed on the cylindrical portions may that gas line is expanded, and the cavity of fixing many air-supply tubules and air compartment on the top has gas passage to be communicated with; Be provided with two road electrothermal tubes round the air-supply tubule, keep at a certain distance away, the igniting electrothermal tube is arranged on the air-supply tubule mouth of pipe, and heating electrothermal tube range points thermoelectricity heat pipe is between the 30-100 millimeter;
As preferred version, connect vaporizer to the pneumatic tube outer wall between the bocca, wrapped up thermal insulation casing, the thermal insulation casing material adopts the thermostable heat insulation material.
As preferred version, be provided with four-way connection in pneumatic tube pipeline stage casing, a gas pipe line that connects vaporizer of four-way connection, a gas line that connects bocca, in downward and horizontal other two joints, put plug, in order to when using with the passing of time, open plug, ashes taken off totally.
As preferred version, be provided with three-way air valve in pneumatic tube pipeline stage casing, normally open is to be communicated with vaporizer and bocca; When needing, close the bocca passage, be communicated with vaporizer and high altitude discharge pipe.
The portfire operating procedure of above-mentioned gasifier bocca comprises the steps:
1. after the vaporizer igniter gas melted 15 minutes beginnings, the energising of the blower fan of vaporizer was blown;
2. light a fire back 13 minutes the time, namely ventilated preceding 2 minutes at vaporizer, allow its work to the energising of the heating electrothermal tube of lighting-up tuyere, energising voltage is 220 volts voltage rating, light a fire back 15 minutes the time to the air compartment air blast of bocca, namely the air-supply tubule of the airduct of vaporizer and lighting-up tuyere is to begin air blast simultaneously;
3. lighted a fire back 15 minutes, namely when vaporizer ventilates beginning, " superelevation " voltage to logical 380 volts of the igniting electrothermal tube of bocca, switch on after 5 seconds, then cut off the power supply for 3 seconds, allow the of short duration cooling of deactivating of igniting electrothermal tube, arrive before bocca lighted the just so continuous sparking always under time relay control of igniting electrothermal tube at the inflammable gas of vaporizer;
4. the igniting back namely cuts off the igniting electrothermal tube power close to bocca, allows it deactivate;
5. after lighting a fire successfully, namely the outage of lights electrothermal tube is deactivated;
6. when bocca flame extinguished for some reason, the high voltage arc device is igniting automatically; Can't light a fire for 3 times if light a fire continuously, then three-way air valve is devoted oneself to work, and closes the bocca gas distribution channel, opens the high altitude discharge pipe, and and then all power supplys are cut off.
7. during 30 days left and right sides of non-stop run, two plugs of four-way connection are opened, clawed ashes.
The contriver carried out the multi-scheme test and explored, be after repeatedly failing, found that finally tar is that inflammable gas produces in temperature-fall period, be incubated with regard to adopting the gas pipe line to inflammable gas, under high as far as possible temperature, reduce the chance of tar condensing, respond well really.Development efforts of the present invention has been walked many detours, be complicated and consuming time, consumption power, but may be design, assembling and the manufacturing of a routine for the those of ordinary skill of benefiting from the disclosure of invention, more be simple, effectively solution should heal and can embody brilliant part deep accumulated, the long-term accumulation practical experience.
The portfire of gasifier bocca of the present invention guaranteed that the specking burner is once lighted a fire just to light, and having eliminated the phenomenon that blue or green cigarette that gasification produces early stage and stench fill the air in Working environment; And because gas pipe line has been taked the insulation measure, eliminated the tar that condenses at inner-walls of duct basically, allowed combustiblesubstance change into tar less as far as possible, contributed calorific value with objectionable impurities.
Description of drawings
Fig. 1 is portfire schematic perspective view of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is along the section axonometric drawing of B-B line among Fig. 2;
Fig. 4 is that the electrothermal tube of bocca is arranged synoptic diagram (concealing outer field gas line);
Fig. 5 is the assembling synoptic diagram (for seeing details clearly, thermal insulation layer does not have all parcels) of flame device and pneumatic tube.
Description of reference numerals:
1 igniting electrothermal tube, 2 heating electrothermal tubes, 3 air-supply tubules, 4 air compartments, 4-1 blast pipe, 5 gas line, 6 pneumatic tubes, 7 thermal insulation casings, 8 four-way pipes, 9 plugs.
Outsourcing pieces such as the time relay, three-way air valve, supply lead belong to that matured product is unlikely to lead to misunderstanding, and do not illustrate.
Embodiment
Below by drawings and Examples the present invention is further elaborated.
Embodiment 1:
The structure of the portfire of gasifier bocca such as Fig. 1-shown in Figure 5, comprising: igniting electrothermal tube 1, heating electrothermal tube 2, air-supply tubule 3, air compartment 4, gas line 5, pneumatic tube 6, the time relay; A plurality of time relays are electrically connected with igniting electrothermal tube 1, heating electrothermal tube 2 and blower fan respectively;
Described gas line 5 is that a two is logical, there is the cylindric gas pipe line that expands the centre, and has held air compartment 4 in the cylindrical portions may of expanding, and has the blast pipe 4-1 of air compartment to pass cylindrical wall towards blower fan, passes through place's welded seal; Near bocca gas line has been held two road electrothermal tubes and Duo Zhi air-supply tubule 3 for 5 li, and the supply lead of electrothermal tube passes gas line 5 tube walls and rly. is electrically connected, the place's of passing through sealing and insulation; The lower channel of gas line 5 is connected with the inflammable gas pneumatic tube 6 of coming from vaporizer;
Further set forth the present invention below by operation steps:
1. after the vaporizer igniter gas melted 15 minutes beginnings, the blower fan of vaporizer energising air-supply namely had inflammable gas to come out in the bocca;
2. light a fire back 13 minutes the time, namely ventilated preceding 2 minutes at vaporizer, allow its work to heating electrothermal tube 2 energising of bocca, energising voltage is 220 volts voltage rating, heat its inflammable gas passage on every side, lighting a fire back 15 minutes the time to air compartment 4 air blast of bocca, is air blast simultaneously to the air-supply tubule 3 of the airduct of vaporizer and bocca namely;
3. lighted a fire back 15 minutes, namely when vaporizer ventilates beginning, " superelevation " voltage to logical 380 volts of the igniting electrothermal tube of bocca, switch on after 5 seconds, electrothermal tube is rubescent heating, reaches the temperature about 500 ℃, then cut off the power supply for 3 seconds, allow electrothermal tube deactivate, before the inflammable gas arrival bocca of vaporizer is lighted, the just so continuous sparking always under time relay control of igniting electrothermal tube.Generally speaking, 2 seconds of switching on, flame sprayed from bocca with regard to disposable the lighting of energy, and from the mouth of pipe 10-25 millimeter distance of gas transmission tubule, the blast of air-supply is big approximately for flame base, and then flame base is from the distance of gas transmission tubule, and flame also sprays a little further;
4. the igniting back namely cuts off the igniting electrothermal tube power close to bocca, allows it deactivate;
5. ignition after 20 minutes is deactivated the outage of heating electrothermal tube.At this moment the water vapor in the vaporizer should evaporate, and the temperature that flows to the inflammable gas of lighting-up tuyere is about 600 ℃, and the help of not heating electrothermal tube can be burnt smoothly;
6. when bocca flame extinguishes for some reason, the high voltage arc device is igniting automatically, for the igniting electrothermal tube is connected " high voltage electric ", the high voltage electric here is from relative meaning, and the electrothermal tube voltage rating is 220 volts, and energising voltage is 380 volts during igniting, make the rubescent igniting of its moment, switch on after 5 seconds, cut off the power supply automatically for 3 seconds, the protection electrothermal tube is unlikely to be fused; If fire is not lighted, can connect 380 volts 2 seconds of power supply again automatically,. continuous 3 igniting are not then at first cut off vaporizer blower fan line power supply, and three-way air valve is devoted oneself to work simultaneously, close the bocca gas distribution channel, open the high altitude discharge pipe, issuable residual air in the vaporizer, be discharged into 5 meters in the air high, and then all power supply is cut off, and all blower fans and electrothermal tube are all deactivated.
7. during 30 days left and right sides of non-stop run, two plugs of four-way connection are opened, clawed ashes.
Claims (5)
1. the portfire of gasifier bocca comprises: igniting electrothermal tube, heating electrothermal tube, air-supply tubule, air compartment, gas line, pneumatic tube, the time relay; A plurality of time relays are electrically connected with igniting electrothermal tube, heating electrothermal tube and blower fan respectively;
Described gas line is that a two is logical, there is the cylindric gas pipe line that expands the centre, and has held air compartment in the cylindrical portions may of expanding, and has the blast pipe of air compartment to pass cylindrical wall towards blower fan, passes through place's welded seal; Held two road electrothermal tubes and Duo Zhi air-supply tubule near the gas line the bocca, the supply lead of electrothermal tube passes the gas line tube wall and rly. is electrically connected, the place's of passing through sealing and insulation; The lower channel of gas line is connected with the inflammable gas pneumatic tube of coming from vaporizer;
Described air compartment is a round pie cylindrical shell, is fixed on the cylindrical portions may that gas line is expanded, and the cavity of fixing many air-supply tubules and air compartment on the top has gas passage to be communicated with; Be provided with two road electrothermal tubes round the air-supply tubule, keep at a certain distance away, the igniting electrothermal tube is arranged on the air-supply tubule mouth of pipe, and heating electrothermal tube range points thermoelectricity heat pipe is between the 30-100 millimeter.
2. the portfire of gasifier bocca as claimed in claim 1, it is characterized in that: described pneumatic tube has been communicated with vaporizer to pipeline between the bocca, and its outer wall has wrapped up thermal insulation casing, and the thermal insulation casing material adopts the thermostable heat insulation material.
3. the portfire of gasifier bocca as claimed in claim 1, it is characterized in that: described pneumatic tube pipeline stage casing is provided with four-way connection, a gas pipe line that connects vaporizer of four-way connection, a gas line that connects bocca has been put plug in downward and horizontal other two joints.
4. the portfire of gasifier bocca as claimed in claim 1, it is characterized in that: described pneumatic tube pipeline stage casing is provided with three-way air valve, and normally open is to be communicated with vaporizer and bocca; When needing, close the bocca passage, be communicated with vaporizer and high altitude discharge pipe.
5. the portfire operating procedure of gasifier bocca as claimed in claim 1 is characterized in that comprising the steps:
1) after the vaporizer igniter gas melts 15 minutes beginnings, the blower fan of vaporizer energising air-supply;
2) igniting is in the time of back 13 minutes, namely ventilated preceding 2 minutes at vaporizer, allow its work to the energising of the heating electrothermal tube of bocca, energising voltage is 220 volts voltage rating, light a fire back 15 minutes the time to the air compartment air blast of bocca, namely the air-supply tubule of the airduct of vaporizer and lighting-up tuyere is to begin air blast simultaneously;
3) igniting is back 15 minutes, namely when vaporizer ventilates beginning, " superelevation " voltage to logical 380 volts of the igniting electrothermal tube of bocca, switch on after 5 seconds, and then cut off the power supply for 3 seconds, allow the of short duration cooling of deactivating of igniting electrothermal tube, arrive before bocca lighted at the inflammable gas of vaporizer, the igniting electrothermal tube is sparking continuously always like this under time relay control;
4) lighting a fire successfully, the back allows it deactivate namely the cut-out of the igniting electrothermal tube power close to bocca;
5) ignition after 20 minutes is deactivated the outage of heating electrothermal tube;
When 6) bocca flame extinguished for some reason, high-voltage ignition device is igniting automatically; Can't light a fire for 3 times if light a fire continuously, then cut off the vaporizer fan power automatically, three-way air valve is devoted oneself to work simultaneously, closes the bocca gas distribution channel, opens the high altitude discharge pipe, and and then all power supplys are cut off;
7) during 30 days left and right sides of non-stop run, two plugs of four-way connection are opened, claw ashes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163786.4A CN103254938B (en) | 2013-05-07 | 2013-05-07 | Ignition device of fire-spraying opening of gasifier and treatment process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163786.4A CN103254938B (en) | 2013-05-07 | 2013-05-07 | Ignition device of fire-spraying opening of gasifier and treatment process thereof |
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| CN103254938A true CN103254938A (en) | 2013-08-21 |
| CN103254938B CN103254938B (en) | 2014-07-16 |
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| CN201310163786.4A Active CN103254938B (en) | 2013-05-07 | 2013-05-07 | Ignition device of fire-spraying opening of gasifier and treatment process thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388267A (en) * | 2017-09-01 | 2017-11-24 | 嵊州市科灵机械有限公司 | A kind of gasification furnace |
| CN111804869A (en) * | 2019-04-11 | 2020-10-23 | 赵龙 | Metal forging device of environmental protection new forms of energy heating |
| CN114735910A (en) * | 2022-02-28 | 2022-07-12 | 中国农业科学院草原研究所 | Manure is dirty to be collected still field and is utilized device in total based on new forms of energy |
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| CN2720286Y (en) * | 2004-08-10 | 2005-08-24 | 米亚松 | Automatic-controlled ignition device for gas boiler |
| CN201297650Y (en) * | 2008-11-18 | 2009-08-26 | 武汉钢铁(集团)公司 | Autoignition device of electrothermal coke oven irradiation |
| US20100255433A1 (en) * | 2008-10-02 | 2010-10-07 | Coprecitec, S.L. | Control systems for the ignition of a gas burner |
| CN102829487A (en) * | 2012-09-25 | 2012-12-19 | 鞍钢股份有限公司 | Ignition device and method for sintering cup test |
| CN203307294U (en) * | 2013-05-07 | 2013-11-27 | 嵊州市科灵机械有限公司 | Ignition device of gasifier flaming orifice |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2720286Y (en) * | 2004-08-10 | 2005-08-24 | 米亚松 | Automatic-controlled ignition device for gas boiler |
| US20100255433A1 (en) * | 2008-10-02 | 2010-10-07 | Coprecitec, S.L. | Control systems for the ignition of a gas burner |
| CN201297650Y (en) * | 2008-11-18 | 2009-08-26 | 武汉钢铁(集团)公司 | Autoignition device of electrothermal coke oven irradiation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388267A (en) * | 2017-09-01 | 2017-11-24 | 嵊州市科灵机械有限公司 | A kind of gasification furnace |
| CN107388267B (en) * | 2017-09-01 | 2023-07-18 | 嵊州市科灵机械有限公司 | Gasification furnace |
| CN111804869A (en) * | 2019-04-11 | 2020-10-23 | 赵龙 | Metal forging device of environmental protection new forms of energy heating |
| CN114735910A (en) * | 2022-02-28 | 2022-07-12 | 中国农业科学院草原研究所 | Manure is dirty to be collected still field and is utilized device in total based on new forms of energy |
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| CN103254938B (en) | 2014-07-16 |
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Denomination of invention: Ignition device of gasifier nozzle and its treatment process Effective date of registration: 20211027 Granted publication date: 20140716 Pledgee: Shanhu sub branch of Zhejiang Shengzhou Rural Commercial Bank Co.,Ltd. Pledgor: SHENGZHOU KELING MACHINE Co.,Ltd. Registration number: Y2021330002070 |
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Date of cancellation: 20230515 Granted publication date: 20140716 Pledgee: Shanhu sub branch of Zhejiang Shengzhou Rural Commercial Bank Co.,Ltd. Pledgor: SHENGZHOU KELING MACHINE Co.,Ltd. Registration number: Y2021330002070 |
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Denomination of invention: The ignition device and treatment process of the vaporizer nozzle Effective date of registration: 20230613 Granted publication date: 20140716 Pledgee: Shanhu sub branch of Zhejiang Shengzhou Rural Commercial Bank Co.,Ltd. Pledgor: SHENGZHOU KELING MACHINE Co.,Ltd. Registration number: Y2023980043738 |
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