CN201964432U - Biogas combustion device - Google Patents
Biogas combustion device Download PDFInfo
- Publication number
- CN201964432U CN201964432U CN2011200331735U CN201120033173U CN201964432U CN 201964432 U CN201964432 U CN 201964432U CN 2011200331735 U CN2011200331735 U CN 2011200331735U CN 201120033173 U CN201120033173 U CN 201120033173U CN 201964432 U CN201964432 U CN 201964432U
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- China
- Prior art keywords
- combustion
- biogas
- air chamber
- air
- pipeline
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Abstract
The utility model discloses a biogas combustion device comprising an air chamber, wherein a fan cover is covered at the upper end of the air chamber, an air chamber water outlet and a combustion pipe water outlet are arranged at the lower end of the air chamber, the outer side of the lower part of the air chamber is provided with a combustion air inlet, an air inlet and an air intake, the upper part of the air chamber is internally provided with a combustion disk and a high-energy igniter, the combustion disk is communicated with the air inlet through a pipeline, the bottom end of the pipeline is communicated with the combustion pipe water outlet, the high-energy igniter is communicated with the combustion air inlet through the pipeline, and the fan cover is provided with a thermometer. The utility model discloses a biogas combustion device which is simple in structure, long in service life, reasonable in process and sufficient in combustion, and can prevent secondary pollution from being produced.
Description
Technical field
The utility model relates to a kind of biogas treatment facility, particularly a kind of biogas burner.
Background technology
City refuse landfill rubbish in the landfill process because rainwater, the existence of the moisture of the remittance of surface water and rubbish self, can produce a certain amount of percolate, this part percolate is discharged the laggard percolate regulating reservoir of going into through the guide system, for preventing that foul odour influences surrounding environment to the atmosphere volatilization in the leachate equalization basin, and the precipitation of being admitted in the attenuating percolate, general leachate equalization basin need adopt the mode of adding a cover to handle, what utilization was more usually is to adopt the HDPE film to cover on the regulating reservoir surface, form the floating head film of sealing, the gas that sewage produces can't penetrate the floating head film, hoard to the regulating reservoir edge by the gas passage under the film, close DN200HDPE gas collection floral tube arranging a trap around the regulating reservoir side slope, the discharge outward flange is outside the wall of regulating reservoir, the gas of hoarding is by after being arranged on discharge around the regulating reservoir and collecting, and delivers to the back emptying of burning of biogas burner by collecting main;
The foul smell composition that percolate regulate to produce and the landfill waste composition and the moisture content of foul smell amount and landfill yard are relevant, and be also relevant with the seal degree of percolate temperature, gas collecting apparatus, organic concentration in the percolate simultaneously.The biogas concentration that is produced in the regulating reservoir is lower at landfill initial stage or regulating reservoir floating head initial stage, after percolate enters regulating reservoir, regulating reservoir is inner just ceaselessly to carry out biochemical reaction, mainly can be divided into aerobic and anaerobic reaction, as its name suggests, aerobic reaction is the biological respinse that aerobic microbiological plays a leading role down and carries out.At the regulating reservoir floating head initial stage, because the infiltration of the oxygen at free oxygen that percolate self is brought into and regulating reservoir floating head film top forms the aerobic bacteria survival environment on the regulating reservoir surface, aerobic bacteria is bred in a large number, impels organic matter degradation.The primary product of organic matter degradation is CO
2, H
2O.Along with the oxygen depletion in the regulating reservoir, form the living environment of anaerobic bacteria gradually.Anaerobic bacteria begins the (NC that plays a leading role in organic matter degradation
6H
10O
5+ NH
2O-3NCH
3+ 3NCO
2), organic matter resolves into simple more stable methane gas, sulfur dioxide etc. under its effect.So there is a trend that increases gradually in the biogas concentration that produces in the general leachate equalization basin, simultaneously along with the increase of the landfill district landfill time limit and the variation of leachate quality, the biogas amount and the concentration that are produced also can have greatly changed.Traditional biogas burner can not be adapted to biogas amount and the bigger occasion of change in concentration, and is higher to the purity requirement of biogas; Because burner is lower to the relatively poor actual combustion temperature that causes of the control of biogas humidity, produces certain secondary pollution gas; Simultaneously common igniter is owing to be in for a long time and be easy to generate knot carbon phenomenon in the flame and can't light a fire and finally cause the damage of igniter.
The utility model content
Goal of the invention: at the deficiencies in the prior art, the utility model discloses a kind of igniting reliably, can be with the biogas burner of biogas completing combustion.
Technical scheme: a kind of biogas burner, comprise air chamber, the air chamber upper end is covered with fan housing, and the lower end is provided with air chamber discharge outlet and combustion tube discharge outlet, the outside, air chamber bottom is provided with combustion air intake, air inlet and air inlet, is provided with tray for combustion and high-energy igniter in the air chamber top; Tray for combustion communicates by pipeline and air inlet, and pipeline bottom and combustion tube discharge outlet are connected; High-energy igniter communicates by pipeline and combustion air intake; Fan housing is provided with thermometer.
Described high-energy igniter top level height and tray for combustion level height are consistent, and the bocca of high-energy igniter is aimed at tray for combustion.
Described thermometer is arranged on the top on air chamber top.
When the utility model uses biogas is entered from combustion air intake and air inlet, light by the high-energy ignition bar, if biogas concentration deficiency, it is combustion-supporting to enter liquefied gas.
Be provided with the air capacity control device in the described biogas burner, being equipped with suitable air capacity according to the output of actual biogas and conveying capacity burns, burner partly is provided with online temperature-detecting device and can monitors the temperature of Actual combustion in real time and guarantee abundant burning, prevents to produce secondary pollution.
Described high-energy ignition bar, spark rate reach 16 times/s, ignition energy is 20J, effectively prevented the shortcoming of the short knot easily of conventional point firearm physical life carbon, in the simultaneity factor independent design has been carried out in igniting and burning, igniter only is in the flame when igniting, shorten the knot carbon possibility of igniter greatly, prolonged the service life of igniter; And on the structural design of igniter, adopted easy-to-dismount igniter mounting means, be convenient to igniter is cleaned.
Described biogas burner can be judged the biogas combustion case according to online temperature detection, realizes after the fray-out of flame ignition function again by automatic igniting, can guarantee the completing combustion of biogas simultaneously by the adjusting of regulating wind supply quantity.Still can't the operate as normal chamber when biogas burner through relight repeatedly, can report to the police by the warning device in the robot control system(RCS).And because regulating reservoir covering initial stage biogas concentration is lower, disposed the liquefied gas access device in the burner, guaranteed the normal operation of biogas combustion system by the mixed combustion of liquefied gas and biogas
Beneficial effect: the open biogas burner of the utility model, simple in structure, prevent to produce secondary pollution, long service life, technology is reasonable, sufficient combustion.
Description of drawings
Accompanying drawing is the structural representation of biogas burner.
The specific embodiment
The utility model is further explained below in conjunction with accompanying drawing.
A kind of biogas burner, comprise air chamber 1, air chamber 1 upper end is covered with fan housing 2, and the lower end is provided with air chamber discharge outlet 3 and combustion tube discharge outlet 4, the outside, air chamber 1 bottom is provided with combustion air intake 5, air inlet 6 and air inlet 7, is provided with tray for combustion 8 and high-energy igniter 9 in air chamber 1 top; Tray for combustion 8 communicates by pipeline and air inlet 6, and pipeline bottom and combustion tube discharge outlet 4 are connected; High-energy igniter 9 communicates by pipeline and combustion air intake 5; Fan housing 2 is provided with thermometer 10.
Pressure by biogas in the online detection regulating reservoir of a high-precision low pressure sensor of the cover floating head film, when reaching setting value, pressure starts the biogas burner, biogas enters the eddy flow dehydrating unit by roots blower and online gas flow sensor control flow volume delivery, utilize the gentle difference in specific gravity of water to be issued to the purpose of removing saturated steam in cyclonic action, go into water seal arrangement and spark arrester by supercharging is laggard again, prevent in the combustion process owing to the not enough tempering phenomenon that produces of biogas impulse force, biogas enters biogas burner and biogas igniting pipeline respectively through shunting more afterwards, configuration high-energy ignition bar in the biogas igniting pipeline, control and be no more than 30s the duration of ignition each minute, start peripheral air feed system simultaneously, the burning ratio of control air and biogas is 10:1 ~ 20:1.When burner takes fire, judge fired state by online temperature detection.After the biogas burner operate as normal, close high energy ignition unit and biogas igniting pipeline automatically.
The utility model provides a kind of thinking and method of biogas burner; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications; these improvements and modifications also should be considered as protection domain of the present utility model, and all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (3)
1. biogas burner, it is characterized in that, comprise air chamber (1), air chamber (1) upper end is covered with fan housing (2), the lower end is provided with air chamber discharge outlet (3) and combustion tube discharge outlet (4), the outside, air chamber (1) bottom is provided with combustion air intake (5), air inlet (6) and air inlet (7), is provided with tray for combustion (8) and high-energy igniter (9) in air chamber (1) top; Tray for combustion (8) communicates by pipeline and air inlet (6), and pipeline bottom and combustion tube discharge outlet (4) are connected; High-energy igniter (9) communicates by pipeline and combustion air intake (5); Fan housing (2) is provided with thermometer (10).
2. a kind of biogas burner according to claim 1 is characterized in that, described high-energy igniter (9) top level height and tray for combustion (8) level height are consistent, and the bocca of high-energy igniter (9) is aimed at tray for combustion (8).
3. a kind of biogas burner according to claim 1 is characterized in that described thermometer (10) is arranged on the top on air chamber (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200331735U CN201964432U (en) | 2011-01-31 | 2011-01-31 | Biogas combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200331735U CN201964432U (en) | 2011-01-31 | 2011-01-31 | Biogas combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201964432U true CN201964432U (en) | 2011-09-07 |
Family
ID=44526973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200331735U Expired - Fee Related CN201964432U (en) | 2011-01-31 | 2011-01-31 | Biogas combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201964432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175213A (en) * | 2012-12-16 | 2013-06-26 | 中冶美利浆纸有限公司 | Torch fireproof device |
| CN104791838A (en) * | 2015-03-19 | 2015-07-22 | 中国石油化工股份有限公司 | Oxygen-enriched combustion evaluation method |
-
2011
- 2011-01-31 CN CN2011200331735U patent/CN201964432U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175213A (en) * | 2012-12-16 | 2013-06-26 | 中冶美利浆纸有限公司 | Torch fireproof device |
| CN104791838A (en) * | 2015-03-19 | 2015-07-22 | 中国石油化工股份有限公司 | Oxygen-enriched combustion evaluation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 214214 Jiangsu city of Wuxi province Yixing Gaocheng Town Center Road No. 132 Patentee after: JIANGSU XINQI ENVIRONMENTAL PROTECTION CO., LTD. Address before: 214214 Jiangsu city of Wuxi province Yixing Gaocheng Town Center Road No. 132 Patentee before: Jiangsu Xinqi Environmental Protection Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20170131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |