CN203307294U - Ignition device of gasifier flaming orifice - Google Patents
Ignition device of gasifier flaming orifice Download PDFInfo
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- CN203307294U CN203307294U CN2013202416756U CN201320241675U CN203307294U CN 203307294 U CN203307294 U CN 203307294U CN 2013202416756 U CN2013202416756 U CN 2013202416756U CN 201320241675 U CN201320241675 U CN 201320241675U CN 203307294 U CN203307294 U CN 203307294U
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- bocca
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Abstract
The utility model provides an ignition device of a gasifier flaming orifice. The ignition device comprises an ignition electrical heating tube, a heating electrical heating tube, small blowing-in pipes, an air chamber, a gas pipe, a gas delivery pipe and time delays, wherein the multiple time delays are respectively and electrically connected with the electrical heating tubes and a draught fan; the gas pipe nearby the flaming orifice is a gas delivery pipeline with two open ends and a cylindrically bulked middle part, the two electrical heating tubes and the air chamber are contained in the cylindrical part of the gas pipe, and the multiple small blowing-in pipes are fixed on the top of the air chamber; the two electrical heating tubes are arranged around the small blowing-in pipes and are spaced with a certain distance; and the pipeline at the lower end of the gas pipe is connected with a combustible gas transmission pipe from a gasification chamber. The ignition device has the advantages that combustible gas reaching the flaming orifice is electrically heated in advance so as to eliminate water vapor generated at the early stage of gasification and increase gas temperature so that gas is ignited conveniently, and meanwhile, oxygen-containing air required for burning is conveyed to the combustible gas reaching the flaming orifice so as to ensure one-time ignition and avoid the problem that the combustible gas coming out of the gasification chamber spreads all around along with blue smoke and foul smell when ignition fails.
Description
Technical field
The present invention relates to the gasifier technical field, specifically refer to the portfire of gasifier bocca.
Background technology
We often can see that in field, the careless smog of burning 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 rotten must dye look to brook, and the contriver manages three more than ten years in township and village enterprises, and surrounding enviroment are had deep feelings.
Gasification technology is the invention of a greatness, especially at the society of being particular about environmental protection, energy recycling, all contain the waste material of combustibles 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 the flammable gas mixtures such as carbon monoxide and hydrogen, for the regeneration of organic waste, play simultaneously the amount of disappearing, subtract the effect of appearance, environmental contamination reduction.
So why 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. in refuse, water content is difficult to control, the kindling ignition difficulties; In more than 20 minute of the kindling last stage, the blue or green cigarette of the inflammable gas of discharge fills the air, and can not light; 4. inflammable gas is both inflammable also explosive, and security is difficult to control.
These 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 tube wall, increase windage, blocking pipe, so long as gasified more than half a day, the stench that tar produces will spread in Working environment, for a long time loose not going.The contriver once used the way of sand filtration inflammable gas, produce effect, but sand had stopped up by tar soon, changed too frequently sand and had both bothered also uneconomical; The contriver is again according to the water filtration on probation of water pipe principle, and coagulation is incomplete, uses second-stage treatment, until three grades of series connection are processed, 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, early stage is approximately in more than 20 minute, 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 produced 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, through repeatedly studying, testing, has finally found the formation reason of tar, and has found solution.
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 bocca is disposable, and do not have blue or green cigarette and stench to diffuse out from lighting-up tuyere before 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 to 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 expanded centre, and has held air compartment in the cylindrical portions of expanding, and the blast pipe be communicated with air compartment passes cylindrical wall and leads to blower fan, passes through place's welded seal; In near the gas line bocca, held two road electrothermal tubes and branched air-supply tubule, the supply lead of electrothermal tube passes the gas line tube wall and rly. is electrically connected to, and the place of passing through seals and insulate; 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 that gas line is expanded, and on top, is fixed wtih branched air-supply tubule, and the cavity of air compartment has gas passage to be communicated with; Round the air-supply tubule, be provided with two road electrothermal tubes, 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 bocca, wrapped up thermal insulation casing, the thermal insulation casing material adopts the thermostable heat insulation material.
As preferred version, in pneumatic tube pipeline stage casing, be provided with four-way connection, 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 while using with the passing of time, open plug, ashes taken off totally.
As preferred version, in pneumatic tube pipeline stage casing, be provided with three-way air valve, normally open is to be communicated with vaporizer and bocca; While needing, close the bocca passage, be communicated with vaporizer and high altitude discharge pipe.
The contriver carried out the multi-scheme test and explored, be after failure repeatedly, found that finally tar is that inflammable gas produces in temperature-fall period, just employing is incubated the gas pipe line of inflammable gas, at high as far as possible temperature, reduce the chance of tar condensing, really respond well.Development efforts of the present invention has been walked many detours, complicated and consuming time, consumption power, but for the those of ordinary skill of benefiting from the disclosure of invention, may be design, assembling and the manufacture of a routine, be more simple, effectively solution should heal and can embody deep accumulated, as to accumulate for a long time practical experience brilliant part.
The portfire of gasifier bocca of the present invention, guaranteed that the specking burner once lights a fire and just light, and having eliminated blue or green cigarette that gasification produces early stage and stench fill the air in Working environment phenomenon; And due to gas pipe line has been taked to Insulation, basically eliminated the tar condensed on inner-walls of duct, allowed combustiblesubstance change into less tar as far as possible, allowed objectionable impurities contribute calorific value.
The accompanying drawing explanation
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 in Fig. 2;
Fig. 4 is that the electrothermal tube of bocca is arranged schematic diagram (concealing outer field gas line);
Fig. 5 is the assembling schematic diagram (for seeing details clearly, thermal insulation layer does not all wrap up) 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.
The 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 as Figure 1-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 to 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 expanded centre, and has held air compartment 4 in the cylindrical portions 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 5 li of gas line bocca have been held two road electrothermal tubes and branched air-supply tubule 3, and the supply lead of electrothermal tube passes gas line 5 tube walls and rly. is electrically connected to, and the place of passing through seals and insulate; The lower channel of gas line 5 is connected with the inflammable gas pneumatic tube 6 of coming from vaporizer;
Below by operation steps, further set forth the present invention:
1) after the vaporizer igniting gasification starts 15 minutes, the blower fan of vaporizer energising air-supply, namely have inflammable gas out in bocca;
2) igniting is in the time of latter 13 minutes, namely at vaporizer, ventilated first 2 minutes, to heating electrothermal tube 2 energising of bocca, allow its work, energising voltage is the voltage rating of 220 volts, heat its inflammable gas passage on every side, lighting a fire latter 15 minutes the time to air compartment 4 air blast of bocca, is namely air blast simultaneously to the air-supply tubule 3 of the airduct of vaporizer and bocca;
3) igniting is latter 15 minutes, namely when vaporizer ventilates beginning, to the igniting electrothermal tube of bocca, lead to " superelevation " voltage of 380 volts, switch on after 5 seconds, electrothermal tube is rubescent heating, reaches the temperature of 500 ℃ of left and right, 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 the time relay is controlled of igniting electrothermal tube.Generally, 2 seconds of switching on, flame sprayed from bocca with regard to disposable the lighting of energy, and flame base is approximately from the mouth of pipe 10-25 millimeter distance of gas transmission tubule, and the blast of air-supply is large, and flame base is from the distance of gas transmission tubule, and flame also sprays a little further;
4) after the igniting, namely the igniting electrothermal tube power close to bocca is cut off, allow it deactivate;
5) ignition, after 20 minutes, is deactivated the outage of heating electrothermal tube.At this moment the water vapor in vaporizer should be evaporated, 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;
When 6) bocca flame extinguishes for some reason, high voltage arc device meeting automatic ignition, 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 during igniting, energising voltage is 380 volts, make the rubescent igniting of its moment, switch on after 5 seconds, in 3 seconds of auto-breaking, the protection electrothermal tube is unlikely to be fused; If fire is not lighted, can automatically connect again 2 seconds of power supply of 380 volts,. at first continuous 3 igniting not, 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 vaporizer, be discharged into 5 meters in the air high, and then all power is cut off, and all blower fans and electrothermal tube are all deactivated;
?7) during 30 days left and right of non-stop run, two plugs 9 of four-way pipe 8 are opened, taken off ash discharging.
Claims (4)
1. the portfire of gasifier bocca, is characterized in that comprising: 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 to 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 expanded centre, and has held air compartment in the cylindrical portions of expanding, and the blast pipe be communicated with air compartment passes cylindrical wall and leads to blower fan, passes through place's welded seal; In near the gas line bocca, held two road electrothermal tubes and branched air-supply tubule, the supply lead of electrothermal tube passes the gas line tube wall and rly. is electrically connected to, and the place of passing through seals and insulate; 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 that gas line is expanded, and on top, is fixed wtih branched air-supply tubule, and the cavity of air compartment has gas passage to be communicated with; Round the air-supply tubule, be provided with two road electrothermal tubes, 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 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, 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; While needing, close the bocca passage, be communicated with vaporizer and high altitude discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202416756U CN203307294U (en) | 2013-05-07 | 2013-05-07 | Ignition device of gasifier flaming orifice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202416756U CN203307294U (en) | 2013-05-07 | 2013-05-07 | Ignition device of gasifier flaming orifice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203307294U true CN203307294U (en) | 2013-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202416756U Withdrawn - After Issue CN203307294U (en) | 2013-05-07 | 2013-05-07 | Ignition device of gasifier flaming orifice |
Country Status (1)
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| CN (1) | CN203307294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103254938A (en) * | 2013-05-07 | 2013-08-21 | 嵊州市科灵机械有限公司 | Ignition device of fire-spraying opening of gasifier and treatment process thereof |
-
2013
- 2013-05-07 CN CN2013202416756U patent/CN203307294U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103254938A (en) * | 2013-05-07 | 2013-08-21 | 嵊州市科灵机械有限公司 | Ignition device of fire-spraying opening of gasifier and treatment process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131127 Effective date of abandoning: 20140716 |
|
| RGAV | Abandon patent right to avoid regrant |