CN102538490B - Smoke exhaust backflash energy-saving device and method - Google Patents
Smoke exhaust backflash energy-saving device and method Download PDFInfo
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- CN102538490B CN102538490B CN2012100191103A CN201210019110A CN102538490B CN 102538490 B CN102538490 B CN 102538490B CN 2012100191103 A CN2012100191103 A CN 2012100191103A CN 201210019110 A CN201210019110 A CN 201210019110A CN 102538490 B CN102538490 B CN 102538490B
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- saving device
- tail gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The invention discloses a smoke tail gas backflash energy-saving device and a method, which belong to the filed of energy-saving devices, wherein a fan is arranged on a main flue outlet of a baking furnace, smoke tail gas in a main flue is lead into a burner by the fan, an outlet of the burner is connected with a first pipeline inlet, a first pipeline outlet is connected with a heat energy recover main pipeline inlet, a heat energy recover main pipeline outlet is connected with a smoke exhaust pipeline inlet, the side wall of the heat energy recover main pipeline is provided with a plurality of interfaces, and the interfaces are connected with a flue high temperature section of the baking furnace. The smoke tail gas backflash energy-saving device can reduce above 30 percent of gas dosage in the baking furnace, and smoke tail gas which is discharged into the atmosphere is superior to the national standard.
Description
Technical field
The present invention relates to a kind of energy saver, particularly a kind of cigarette exhaust backflash energy-saving device and method.
Background technology
At carbon industry, the damage ratio that the cigarette exhaust emissions causes is more serious at present.Generally, charcoal ink factory's fume emission operation is as follows: combustion gas is burnt in flue wall, and heat passes through wall, insulation material reaches green electrode, heat up according to certain curve, complete carbonization and change, in this course, pitch in green compact and other fugitive constituents are overflowed, by branch flue, inject flue collector, then enter tar electric fishing storage by air-introduced machine, enter again water dust scrubber, enter atmosphere through chimney.
In existing discharging operation, the combustible components such as the coal tar in cigarette tail gas, glance coal are just collected by the electric fishing storage; after operation a period of time, collection efficiency can reduce, and cleaning electric fishing storage is very difficult; often can cause exhaust emission, become a difficult problem larger in the same industry.
Summary of the invention
One of purpose of the present invention is to overcome the deficiencies in the prior art, and a kind of cigarette exhaust backflash energy-saving device is provided, and is up to standard through the strile-back cigarette exhaust emissions processed of this device, simultaneously this device heat recovery recycling that also cigarette tail gas can be discharged in the process of strile-bacing.
Another object of the present invention is to provide a kind of cigarette tail gas power-economizing method that strile-backs.
A kind of cigarette exhaust backflash energy-saving device, concrete technical scheme is as follows: in roaster flue collector exit, blower fan 110 is set, the outlet of described blower fan 110 is placed in the porch of burning device, the outlet of burning device connects the first pipeline entrance, the first pipeline outlet connects energy recovery Trunk Line entrance, the outlet of energy recovery Trunk Line is connected with the smoke discharging pipe entrance, and a plurality of interfaces are set on the sidewall of described energy recovery Trunk Line; Wherein, in described burning device exit, air control valve 150 is set, middle part at described the first pipeline arranges explosion-protection equipment, at described the first pipeline outlet place, the first flashboard 180 is set, and sets gradually thermal detector 190 and the second flashboard 200 in described energy recovery Trunk Line exit.
Interface on described energy recovery Trunk Line sidewall is connected with the baking furnace flame path high temperature section.
Described burning device is preferably malleation body of heater 100.
The ignition device 140 that pressure tester 120, temperature measuring equipment 130 preferably is set on described malleation body of heater 100 and the interior cigarette tail gas of malleation body of heater 100 is ignited.
Described explosion-protection equipment is preferably the explosion stack 160 that is connected with the first pipeline.
Reservation device preferably is set on the sidewall of described explosion stack 160, and described reservation device is connected with explosion stack 160.
Described reservation device is preferably provided pipe 170, and on provided pipe 170, Explosion-proof cap is housed.
The inside of described energy recovery Trunk Line preferably covers high temperature resistant heat insulation material.
The lower end of described smoke discharging pipe preferably arranges water dust scrubber 210.
Described smoke discharging pipe exit preferably arranges purifying dust-removing device 220.
A kind of cigarette tail gas power-economizing method that strile-backs, specific as follows: the cigarette exhaust collection that contains the compositions such as flammable coal tar, glance coal that roasting is produced advances to burn in device, first ignite with natural gas, begin spontaneous combustion after reaching uniform temperature, wind-force by blower fan, to burn produces heat and not clean-burning fugitive constituent and is blown into the baking furnace flame path high temperature section and realizes repeated combustion, and the clean flue gas that thoroughly burns enters in atmosphere after deduster purifies.
Beneficial effect of the present invention is as follows:
1, after employing cigarette exhaust backflash energy-saving device of the present invention strile-backs to the cigarette tail gas in the roaster flue collector, the heat energy that obtains is guided to the baking furnace flame path high temperature section again, thereby make heat energy be able to recycling.Can reduce like this that in roaster, the natural gas consumption is more than 30%, amount of energy saving is considerable.
2, environment protecting is remarkable.Coal tar, glance coal be fully burning after strile-bacing, then with the flue dust, the No that generate
xWith CO2 etc. by moisture film or/and purifying and dedusting, such processing procedure greatly reduces the poisonous and harmful substance in cigarette tail gas, and the flue gas that is discharged in atmosphere is better than existing national standard " atmosphere pollution comprehensive discharge standard " GB16297-1996 secondary standard and " industrial furnace atmosphere pollutants emission standards " GB9078-1996.
3, cigarette exhaust backflash energy-saving device of the present invention is installed, transformation is convenient, can be used for the transformation of newly-built roaster or old roaster, easy construction, need not stop production, and does not affect output.
4, cigarette exhaust backflash energy-saving device of the present invention is equipped with reliable safe explosion-proof device, can not affect existing operation process and product quality.
Description of drawings
Fig. 1 is the structural representation of cigarette exhaust backflash energy-saving device of the present invention.
Wherein, description of reference numerals is as follows: 100-malleation body of heater, 110-blower fan, the 120-pressure tester, 130-temperature measuring equipment, 140-ignition device, the 150-air control valve, 160-explosion stack, 170-flow pipe in advance, 180-the first flashboard, 190-thermal detector, 200-the second flashboard, the 210-water dust scrubber, 220-purifying dust-removing device, 230-Explosion-proof cap, AB section-first pipeline, BC section-energy recovery Trunk Line, CD section-smoke discharging pipe.
The specific embodiment
Be elaborated below in conjunction with the structure of accompanying drawing to cigarette exhaust backflash energy-saving device of the present invention.
As shown in Figure 1, a kind of cigarette exhaust backflash energy-saving device, specific as follows:
In roaster flue collector exit, blower fan 110 is set, the outlet of described blower fan 110 is placed in the porch of malleation body of heater 100, it is AB section entrance that the outlet of malleation body of heater 100 connects the first pipeline, it is BC section entrance that the first pipeline outlet connects the energy recovery Trunk Line, the outlet of energy recovery Trunk Line is that CD section entrance is connected with smoke discharging pipe, a plurality of interfaces are set, on the sidewall of described energy recovery Trunk Line as shown in interface 240; Wherein, in described malleation body of heater 100 exits, air control valve 150 is set; At the middle part of described the first pipeline, explosion stack 160 is set, the middle and lower part of this explosion stack 160 arranges provided pipe 170, and this provided pipe 170 communicates with explosion stack 160, and this explosion stack 160 is connected with the first pipeline; At described the first pipeline outlet place, the first flashboard 180 is set, sets gradually thermal detector 190 and the second flashboard 200 in described energy recovery Trunk Line exit; Pressure tester 120, temperature measuring equipment 130 and ignition device 140 are set on described malleation body of heater 100; The inside covering high-temperature wire drawing of described energy recovery Trunk Line is cotton, and the interface (as interface 240) on this energy recovery Trunk Line sidewall is connected with baking furnace flame path high temperature section (not shown); The lower end of described smoke discharging pipe arranges water dust scrubber 210, and this smoke discharging pipe exit arranges purifying dust-removing device 220.
Be elaborated below in conjunction with the operating position of accompanying drawing to each parts of cigarette exhaust backflash energy-saving device of the present invention.
as shown in Figure 1, under the effect of blower fan 110, to send into malleation body of heater 100 from the flue gas of roaster flue collector, described malleation body of heater 100 plays the effect of burning device, then utilize ignition device 140 to adopt natural gas that the cigarette tail gas in the malleation stove is ignited, measure by the temperature measuring equipment 130 and 120 pairs of malleation bodies of heater of pressure tester, the 100 interior temperature and pressures that are arranged on malleation body of heater 100, volatile ingredient spontaneous combustion when reaching uniform temperature in cigarette tail gas, regulate air capacity in the malleation body of heater by air control valve 150, thereby realize the abundant burning of cigarette tail gas, the first flashboard 180 cuts out when cigarette tail gas has just taken fire, the first flashboard 180 is opened when cigarette tail gas approaches fully burning, the second flashboard 200 insertions are about to the energy recovery Trunk Line and block, the heat and the not clean-burning fugitive constituent that utilize simultaneously blower fan 110 to burn to produce are blown into baking furnace flame path high temperature section repeated combustion, reach the effect of heat recovery recycling, the first pipeline is that AB section and energy recovery Trunk Line are that the duty of BC section is negative pressure in heat recovering process, the duty of malleation stove is malleation.When the malleation furnace pressure reaches 3～4kg/cm
3The time, the explosion-proof valve of explosion stack 160 starts its release effect of performance, preventing that pressure is excessive causes blast, when hypertonia, namely when depending merely on explosion stack 160 and can not deal with problems, Explosion-proof cap 230 on the pre-stream pipe 170 that is connected with explosion stack 160 can be opened automatically, plays the effect of automatic pressure-reducing.The effect that high temperature resistant heat insulation material such as high temperature wire drawing cotton can play insulation is set in described energy recovery Trunk Line.
Described smoke discharging pipe porch arranges thermal detector 190, be used for measuring the temperature of the clean cigarette tail gas of burning, when the clean cigarette exhaust temperature of burning is low, the second flashboard 200 can be extracted out, and with the valve closing of the interface on energy recovery Trunk Line sidewall, it is entered atmosphere from smoke discharging pipe.The cigarette tail gas that first will burn clean before discharging is by water dust scrubber 210, thereby removes water-soluble flue dust and combustion products, and then through purifying dust-removing device 220 dedustings in smoke discharging pipe exit, finally enters atmosphere.
Claims (9)
1. cigarette exhaust backflash energy-saving device, it is characterized in that, in roaster flue collector exit, blower fan (110) is set, the outlet of described blower fan (110) is placed in the porch of burning device, the outlet of burning device connects the first pipeline entrance, the first pipeline outlet connects energy recovery Trunk Line entrance, and the outlet of energy recovery Trunk Line is connected with the smoke discharging pipe entrance, and a plurality of interfaces are set on the sidewall of described energy recovery Trunk Line; Wherein, in described burning device exit, air control valve (150) is set, middle part at described the first pipeline arranges explosion-protection equipment, at described the first pipeline outlet place, the first flashboard (180) is set, sets gradually thermal detector (190) and the second flashboard (200) in described energy recovery Trunk Line exit; Described burning device is malleation body of heater (100); Interface on described energy recovery Trunk Line sidewall is connected with the baking furnace flame path high temperature section.
2. cigarette exhaust backflash energy-saving device according to claim 1, it is characterized in that the ignition device (140) that pressure tester (120), temperature measuring equipment (130) is set on described malleation body of heater (100) and the interior cigarette tail gas of malleation body of heater (100) is ignited.
3. cigarette exhaust backflash energy-saving device according to claim 1, is characterized in that, the explosion stack (160) of described explosion-protection equipment for being connected with the first pipeline.
4. cigarette exhaust backflash energy-saving device according to claim 3, is characterized in that, on the sidewall of described explosion stack (160), reservation device is set, and described reservation device is connected with explosion stack (160).
5. cigarette exhaust backflash energy-saving device according to claim 4, is characterized in that, described reservation device is provided pipe (170), and on provided pipe (170), Explosion-proof cap is housed.
6. cigarette exhaust backflash energy-saving device according to claim 1, is characterized in that, the inside of described energy recovery Trunk Line covers high temperature resistant heat insulation material.
7. cigarette exhaust backflash energy-saving device according to claim 1, is characterized in that, the lower end of described smoke discharging pipe arranges water dust scrubber (210).
8. cigarette exhaust backflash energy-saving device according to claim 1, is characterized in that, described smoke discharging pipe exit arranges purifying dust-removing device (220).
9. cigarette tail gas power-economizing method that strile-backs, it is characterized in that, first advance to burn the cigarette exhaust collection in the roaster flue collector in device, then with natural gas, described cigarette tail gas is ignited, relend heat that the wind-force that helps blower fan produces the cigarette exhaust combustion and not clean-burning fugitive constituent and be blown into the baking furnace flame path high temperature section and realize repeated combustion, thus treat cigarette tail gas thoroughly burning totally purify by deduster and enter in atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100191103A CN102538490B (en) | 2012-01-20 | 2012-01-20 | Smoke exhaust backflash energy-saving device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100191103A CN102538490B (en) | 2012-01-20 | 2012-01-20 | Smoke exhaust backflash energy-saving device and method |
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| CN102538490A CN102538490A (en) | 2012-07-04 |
| CN102538490B true CN102538490B (en) | 2013-11-06 |
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| CN2012100191103A Expired - Fee Related CN102538490B (en) | 2012-01-20 | 2012-01-20 | Smoke exhaust backflash energy-saving device and method |
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Citations (8)
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|---|---|---|---|---|
| CN1335465A (en) * | 2000-07-22 | 2002-02-13 | 吴百顺 | Energy-saving purifier for burner |
| CN2711548Y (en) * | 2004-06-04 | 2005-07-20 | 徐向成 | Self-preheating bitumen smoke incineration treating device |
| CN200988001Y (en) * | 2006-12-19 | 2007-12-12 | 中国铝业股份有限公司 | Composite type electric tar catcher |
| CN201103912Y (en) * | 2007-10-01 | 2008-08-20 | 张培林 | Flue gas incineration furnace |
| JP2011145042A (en) * | 2010-01-18 | 2011-07-28 | Ihi Corp | Oxygen combustion boiler system and oxygen combustion burner |
| CN202018125U (en) * | 2010-12-15 | 2011-10-26 | 安徽省宁国市长乐林产品开发有限公司 | Heat energy conversion system utilizing waste gas generated by burning biological waste for preparing charcoal |
| WO2012002830A2 (en) * | 2010-07-02 | 2012-01-05 | Ics Industrial Combustion Systems | Method for low-emission incineration of waste gas, particularly low-calorific waste gas, in combustion chambers of industrial power installations and a system of low-emission waste gas incineration, particularly low-calorific gas, in combustion chambers of industrial power installations |
| CN202420217U (en) * | 2012-01-20 | 2012-09-05 | 邹洪军 | Smoke tail gas backflash energy saving device |
-
2012
- 2012-01-20 CN CN2012100191103A patent/CN102538490B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335465A (en) * | 2000-07-22 | 2002-02-13 | 吴百顺 | Energy-saving purifier for burner |
| CN2711548Y (en) * | 2004-06-04 | 2005-07-20 | 徐向成 | Self-preheating bitumen smoke incineration treating device |
| CN200988001Y (en) * | 2006-12-19 | 2007-12-12 | 中国铝业股份有限公司 | Composite type electric tar catcher |
| CN201103912Y (en) * | 2007-10-01 | 2008-08-20 | 张培林 | Flue gas incineration furnace |
| JP2011145042A (en) * | 2010-01-18 | 2011-07-28 | Ihi Corp | Oxygen combustion boiler system and oxygen combustion burner |
| WO2012002830A2 (en) * | 2010-07-02 | 2012-01-05 | Ics Industrial Combustion Systems | Method for low-emission incineration of waste gas, particularly low-calorific waste gas, in combustion chambers of industrial power installations and a system of low-emission waste gas incineration, particularly low-calorific gas, in combustion chambers of industrial power installations |
| CN202018125U (en) * | 2010-12-15 | 2011-10-26 | 安徽省宁国市长乐林产品开发有限公司 | Heat energy conversion system utilizing waste gas generated by burning biological waste for preparing charcoal |
| CN202420217U (en) * | 2012-01-20 | 2012-09-05 | 邹洪军 | Smoke tail gas backflash energy saving device |
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| CN102538490A (en) | 2012-07-04 |
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Granted publication date: 20131106 Termination date: 20180120 |