CN202546785U - Low-heating value tail gas combustion engine - Google Patents
Low-heating value tail gas combustion engine Download PDFInfo
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- CN202546785U CN202546785U CN2012201759241U CN201220175924U CN202546785U CN 202546785 U CN202546785 U CN 202546785U CN 2012201759241 U CN2012201759241 U CN 2012201759241U CN 201220175924 U CN201220175924 U CN 201220175924U CN 202546785 U CN202546785 U CN 202546785U
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Abstract
The utility model relates to a low-heating value tail gas combustion engine. The low-heating value tail gas combustion engine comprises a shell, a gas inlet and a combustion air inlet, wherein an ignition area, a mixing area, a combustion flame tube, and a gas channel are arranged in the shell; an interlayer air channel for cooling a high-temperature area is formed between the ignition area, the mixing area and the combustion flame tube; a combustion air channel which is communicated with the combustion air inlet is formed between the gas channel and the shell; a heat storage stable combustion device which is connected with the combustion flame tube is arranged in the gas channel and comprises a heat storage stable combustion area, a sprayer, a heat storage stable combustion device gas channel and a heat storage stable combustion device combustion air channel; and the heat storage stable combustion device combustion air channel is communicated with the combustion air channel and the sprayer, and air entering the heat storage stable combustion device combustion air channel through the combustion air inlet is sent to the sprayer and is mixed with gas entering the sprayer from the heat storage stable combustion device combustion air channel. The low-heating value tail gas combustion engine has a strong cyclone inner mixing type structure and comprises the heat storage stable combustion device, so that gas can be combusted timely and stably and is not extinguished, and flame lifting can be avoided.
Description
Technical field
The utility model relates to the exhaust combustion machine, refers in particular to a kind of low heat value exhaust combustion machine.
Background technology
At present; Domestic energy situation day is becoming tight, a large amount of dependence on import such as oil, natural gas, meanwhile; The low heat value industrial tail gas of domestic a lot of chemical enterprises; Like carbon black tail gas, yellow phosphoric tail gas, calcium carbide stove exhaust, blue charcoal tail gas all is direct discharging, causes a large amount of energy wastes, and the dust in the tail gas, toxic component have also polluted environment.Combustion gas high heating value, cleaning of can only burning of existing import, homemade gas burner system, this calorific value of incompatible burning is low, dust content is big, mordant industrial tail gas.Contain a large amount of inert gases in the low heat value industrial tail gas, combustible component is mainly carbon monoxide, and burning velocity is slow, is not easy to catch fire, and takes off fire especially easily, and this is that industrial tail gas can not get the effectively basic reason of utilization always.Tail gas is effectively utilized not only and can increase economic efficiency, can also reduce environmental pollution, produce positive social benefit.
Summary of the invention
The purpose of the utility model is to improve and innovate to the defective that exists in the background technology and problem, and a kind of low heat value exhaust combustion machine simple in structure, combustion stablized is provided.
The technical scheme of the utility model is a kind of shell that comprises of structure, is arranged on fuel gas inlet and the exhaust combustion machine of combustion air inlet on the shell, wherein:
Be provided with ignition zone, mixed zone, combustion flame tube and blast tube in the shell; Wherein be provided with the interlayer air channel in cooling down high-temperature district between ignition zone, mixed zone and combustion flame tube and the shell, be provided with the combustion air passage that connects with combustion air inlet between blast tube and the shell;
Be provided with the heat storage and flame stabilization device that is connected with combustion flame tube in the described blast tube; Comprise heat storage and flame stabilization district, shower nozzle, heat storage and flame stabilization device blast tube and heat storage and flame stabilization device combustion air passage; And heat storage and flame stabilization device combustion air channel connection combustion air passage and shower nozzle, and the air that combustion air inlet gets into sent into shower nozzle and the combustion gas mixing that gets into from the heat storage and flame stabilization device blast tube.
Advantage of the utility model and beneficial effect:
The utility model adopts strong eddy flow internal-mixing structure, has increased heat storage and flame stabilization device, and burner inner liner adopts high temperature resistant, corrosion resistant 310S stainless steel to make.The heat storage and flame stabilization device igniting is equivalent to a microburner; Independent air distribution is positioned at the combustion engine showerhead center, forms a stable fire area; Tail gas fully mixes with axial eddy flow wind, radial vortex wind after getting into combustor through pipeline; Burn device through ignition smooth combustion companion and light and spray into burner hearth, can guarantee that combustion gas is caught fire in time, flameholding, flame-outly not take off fire, can adapt to well that the industrial tail gas calorific value is low, dust content greatly, be difficult for catching fire, characteristics such as corrosivity is big.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Can know that by Fig. 1 the utility model comprises shell 12, be arranged on fuel gas inlet 8 and combustion air inlet 16 on the shell 12, wherein:
Be provided with ignition zone 1, mixed zone 2, combustion flame tube 3 and blast tube 6 in the shell 12; Wherein be provided with the interlayer air channel 9 in cooling down high-temperature district between ignition zone 1, mixed zone 2 and combustion flame tube 3 and the shell 12, be provided with the combustion air passage 5 that connects with combustion air inlet 16 between blast tube 6 and the shell 12;
Be provided with the heat storage and flame stabilization device that is connected with combustion flame tube 3 in the described blast tube 6; Comprise heat storage and flame stabilization district 14, shower nozzle 15, heat storage and flame stabilization device blast tube 7 and heat storage and flame stabilization device combustion air passage 18; And heat storage and flame stabilization device combustion air passage 18 is communicated with combustion air passage 5 and shower nozzle 15, and the air that combustion air inlet 16 gets into is sent into shower nozzle 15 and the combustion gas mixing that gets into from heat storage and flame stabilization device blast tube 7.
Be provided with combustion air spinning disk 4 between described combustion flame tube 3 of the utility model and the combustion air passage 5, and combustion air gets into mixed zone 2 and combustion gas mixing through combustion air spinning disk 4 eddy flows.Be provided with combustion gas spinning disk 13 between described combustion flame tube 3 and the blast tube 6, and combustion gas mixes with combustion air through combustion gas spinning disk 13 eddy flows entering mixed zone 2.Described combustion flame tube 3 is provided with the manual firing hole 11 that firing tip stretches out shell 12, and the electronics automatic ignition system perhaps is set on manual firing hole 11.Described shell 12 housings are outside equipped with mounting flange 10, and shell 12 tail ends are provided with sees fiery window 17.Described combustion flame tube 3 is processed for corrosion resistant 310S stainless steel.
Structure of the utility model and operation principle:
The utility model comprises ignition zone 1, mixed zone 2, combustion flame tube 3, combustion air spinning disk 4, combustion air passage 5, blast tube 6, heat storage and flame stabilization device blast tube 7, fuel gas inlet 8, interlayer air channel 9, mounting flange 10, fire hole 11, shell 12, combustion gas spinning disk 13, heat storage and flame stabilization district 14, shower nozzle 15, combustion air inlet 16, see fiery window 17, heat storage and flame stabilization device combustion air passage 18.Heat storage and flame stabilization device combustion gas and combustion air get into from heat storage and flame stabilization device blast tube 7 and heat storage and flame stabilization device combustion air passage 18 respectively, spray into heat storage and flame stabilization district 14 after mixing through shower nozzle 15 and light; Sparking mode can adopt by fire hole 11 manual firings, or the configuration electronic ignition system is lighted a fire automatically.After heat storage and flame stabilization device catches fire and stablizes; Combustion gas and combustion air get into the combustor burner inner liner from fuel gas inlet 8, combustion air inlet 16; Through blast tube 6 and combustion air passage 5; After combustion gas spinning disk 13 and combustion air spinning disk 4 produce strong eddy flow, get into mixed zone 2 and fully mix, get into ignition zone 1 again, light by heat storage and flame stabilization device.The combustor afterbody is provided with sees fiery window 17, can observe easily at any time that combustor catches fire and combustion case.Interlayer air channel 9 can be combustor head high-temperature region uninterrupted cold wind protection is provided.
The described embodiment of the utility model only is the description that the preferred implementation of the utility model is carried out; Be not that the utility model design and scope are limited; Under the prerequisite that does not break away from the utility model design philosophy, engineers and technicians make the technical scheme of the utility model in this area various modification and improvement all should fall into the protection domain of the utility model; The technology contents that the utility model is asked for protection all is documented in claims.
Claims (6)
1. a low heat value exhaust combustion machine comprises shell (12), is arranged on fuel gas inlet (8) and combustion air inlet (16) on the shell (12), it is characterized in that:
Be provided with ignition zone (1), mixed zone (2), combustion flame tube (3) and blast tube (6) in the shell (12); Wherein be provided with the interlayer air channel (9) in cooling down high-temperature district between ignition zone (1), mixed zone (2) and combustion flame tube (3) and the shell (12), be provided with the combustion air passage (5) that connects with combustion air inlet (16) between blast tube (6) and the shell (12);
Be provided with the heat storage and flame stabilization device that is connected with combustion flame tube (3) in the described blast tube (6); Comprise heat storage and flame stabilization district (14), shower nozzle (15), heat storage and flame stabilization device blast tube (7) and heat storage and flame stabilization device combustion air passage (18); And heat storage and flame stabilization device combustion air passage (18) is communicated with combustion air passage (5) and shower nozzle (15), and the air that combustion air inlet (16) gets into is sent into shower nozzle (15) and the combustion gas mixing that gets into from heat storage and flame stabilization device blast tube (7).
2. low heat value exhaust combustion machine according to claim 1; It is characterized in that being provided with combustion air spinning disk (4) between described combustion flame tube (3) and the combustion air passage (5), and combustion air gets into mixed zone (2) and combustion gas mixing through combustion air spinning disk (4) eddy flow.
3. low heat value exhaust combustion machine according to claim 1; It is characterized in that being provided with combustion gas spinning disk (13) between described combustion flame tube (3) and the blast tube (6), and combustion gas mixes with combustion air through combustion gas spinning disk (13) eddy flow entering mixed zone (2).
4. low heat value exhaust combustion machine according to claim 1; It is characterized in that the manual firing hole (11) that firing tip stretches out shell (12) is set on the described combustion flame tube (3), perhaps on manual firing hole (11), the electronics automatic ignition system is set.
5. low heat value exhaust combustion machine according to claim 1 is characterized in that described shell (12) housing is outside equipped with mounting flange (10), and shell (12) tail end is provided with sees fiery window (17).
6. low heat value exhaust combustion machine according to claim 1 is characterized in that described combustion flame tube (3) processes for corrosion resistant 310S stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201759241U CN202546785U (en) | 2012-04-24 | 2012-04-24 | Low-heating value tail gas combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201759241U CN202546785U (en) | 2012-04-24 | 2012-04-24 | Low-heating value tail gas combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546785U true CN202546785U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201759241U Expired - Fee Related CN202546785U (en) | 2012-04-24 | 2012-04-24 | Low-heating value tail gas combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202546785U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851615A (en) * | 2012-11-30 | 2014-06-11 | 岳阳远东节能设备有限公司 | Novel automatic low-heating value industrial waste gas burner |
| CN110173692A (en) * | 2019-05-29 | 2019-08-27 | 广东东实开能能源有限公司 | A kind of ultralow nitrogen combustion system for fuel gas with low heat value |
| CN113834064A (en) * | 2021-10-12 | 2021-12-24 | 中国矿业大学 | Ammonia gas burner |
-
2012
- 2012-04-24 CN CN2012201759241U patent/CN202546785U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851615A (en) * | 2012-11-30 | 2014-06-11 | 岳阳远东节能设备有限公司 | Novel automatic low-heating value industrial waste gas burner |
| CN103851615B (en) * | 2012-11-30 | 2016-06-15 | 岳阳远东节能设备有限公司 | A kind of automatization low heat value industrial waste gas combustor |
| CN110173692A (en) * | 2019-05-29 | 2019-08-27 | 广东东实开能能源有限公司 | A kind of ultralow nitrogen combustion system for fuel gas with low heat value |
| CN113834064A (en) * | 2021-10-12 | 2021-12-24 | 中国矿业大学 | Ammonia gas burner |
| CN113834064B (en) * | 2021-10-12 | 2024-05-24 | 中国矿业大学 | Ammonia gas burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20160424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |