CN103499218A - Energy-saving and environment-friendly device applied in process of roasting anode green-ware fragments - Google Patents
Energy-saving and environment-friendly device applied in process of roasting anode green-ware fragments Download PDFInfo
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- CN103499218A CN103499218A CN201310467403.2A CN201310467403A CN103499218A CN 103499218 A CN103499218 A CN 103499218A CN 201310467403 A CN201310467403 A CN 201310467403A CN 103499218 A CN103499218 A CN 103499218A
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- flue gas
- furnace
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- tar precipitator
- electrical tar
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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 provides an energy-saving and environment-friendly device applied in process of roasting anode green-ware fragments. The energy-saving and environment-friendly device is structurally characterized by being formed by a ring-type roasting furnace and a flue gas purification system. The ring-type roasting furnace is composed of twenty-six rotating furnace chambers in the same structure. Each rotating furnace chamber comprises three roasting feed boxes. Every two adjacent rotating furnace chambers are connected in an end-to-end mode. Combustion flames are connected in series to from ring-type heating in the whole furnace so as to enable combustion heat to be fully utilized, heat efficiency is high and energy is saved. A flue gas inlet of the flue gas purification system is connected with a flue collector of the ring-type roasting furnace. An air flow distribution partition board is arranged between a spray cooling device in a system shell and an electrical tar precipitator. The right side of the electrical tar precipitator is fixedly provided with a flue gas outlet. Flue gas enters the flue gas purification system, the spray cooling device is used for spraying and cooling the flue gas, the flue gas is evenly distributed through the air flow distribution partition board and then enters the electrical tar precipitator, and the electrical tar precipitator is used for gathering tar and dust in the flue gas to a sediment polar plate. Consequently, the flue gas exhausted into the atmosphere is fully purified and environment is protected.
Description
One, technical field
The present invention relates to a kind of device of producing the broken time application of anode, the energy-saving environmental protection device of applying during the broken green briquette of especially a kind of baked anode.
Two, background technology
Anode is broken as metallurgy industry blast furnace ironmaking raw material, the deep processing raw material of carbon goods industry, the reducing agent of chemical industry etc., and existing market is in great demand.Current, China produces the broken enterprise of anode, and the stove majority of the baked article of application is the downward flame calcining kiln.The downward flame calcining kiln be take fire coal as thermal source through the cooking stove fire jetting hole to kiln top quirk flame, flame flows along quirk from top to bottom, pass to goods and the inserts in firing chamber by quirk, be communicated with quirk through furnace bottom and enter branch flue, flue gas is pooled to flue collector and enters chimney and directly enter atmosphere.The weak point one of downward flame calcining kiln is that each firing chamber is independently, is heated up, is heated to high temperature, insulation in direct combustion coal mode, and then lower the temperature lentamente, so the thermal efficiency is low, consumes energy high.The 2nd, because the downward flame calcining kiln be take fire coal as the broken green briquette of thermal source baked anode, smoke eliminator is not set in production system, contain the pernicious gases such as carbon dioxide, pitch coal tar, sulfur dioxide in the flue gas of producing in roasting, directly from chimney, enter atmosphere serious environment pollution.
Three, summary of the invention
In order to solve the deficiencies in the prior art, the purpose of this invention is to provide the energy-saving environmental protection device of the broken green briquette application of a kind of baked anode.
Realize that the technical scheme that purpose of the present invention adopts is: this energy-saving environmental protection device mainly consists of ring-form calcining furnace and flue gas purification system two parts; Flue gas purification system mainly is comprised of smoke inlet, spray cooling device, air-flow distribution separator, electrical tar precipitator, outlet flue, air-introduced machine, water tank and water pump; The flue collector that the left end of flue gas purification system is provided with smoke inlet, smoke inlet and ring-form calcining furnace joins; The air-flow distribution separator is housed between spray cooling device and electrical tar precipitator, and the right side of electrical tar precipitator is fixed with outlet flue, and outlet flue is connected with air-introduced machine by pipeline, and the other end of blower fan communicates with chimney by pipeline; Water tank is housed below spray cooling device, the water pump supplied water to spray cooling device is housed in water tank; Spray cooling device, air-flow distribution separator and electrical tar precipitator are positioned at the housing of flue gas purification system.
Described ring-form calcining furnace is comprised of 26 identical roasting furnace chambers of structure, and each furnace chamber has 3 roasting hoppers; Adjacent two furnace chambers are end to end, and the flue gas that the high temperature furnace chamber is discharged enters the adjacent furnace chamber broken green briquette of baked anode of heating, and combustion flame is together in series and forms the ring type heating at full stove.
Described electrical tar precipitator consists of corona discharge electrode, constant flow high pressure power supply, high-tension porcelain insulator, precipitation pole plate, oil-collecting funnel and gate gurgle valve, and corona discharge electrode, constant flow high pressure power supply, high-tension porcelain insulator, precipitation pole plate are fixed on the top of housing; The precipitation pole plate is board-like, and corona discharge electrode is positioned in the middle of two precipitation pole plates; The bottom that oil-collecting funnel and gate gurgle valve are positioned at the precipitation pole plate is fixed on housing.
Described electrical tar precipitator forms by three groups.
The invention has the beneficial effects as follows: the ring-form calcining furnace of this energy-saving environmental protection device take coal gas as fuel when the broken green briquette of baked anode, because being together in series, combustion flame forms the ring type heating at full stove, calory burning is fully used, and the thermal efficiency is high, saves the energy.Flue gas enters in flue gas purification system, and the gas cleaning of roasting is processed, and the flue gas that makes to enter in atmosphere is purified fully, has protected environment.Energy-saving and emission-reduction of the present invention, consumption reduction synergy, protection of the environment.
Four, accompanying drawing explanation
The structure connection layout of the energy-saving environmental protection device that Fig. 1 is the broken green briquette application of baked anode of the present invention.
Five, the specific embodiment
In the accompanying drawings, the energy-saving environmental protection device of the broken green briquette application of baked anode of the present invention mainly consists of ring-form calcining furnace and flue gas purification system two parts; Flue gas purification system mainly is comprised of smoke inlet 3, spray cooling device 4, air-flow distribution separator 5, electrical tar precipitator 17, outlet flue 10, air-introduced machine 11, water tank 1 and water pump 2; The left end of flue gas purification system is provided with smoke inlet 3, smoke inlet 3 joins with the flue collector of ring-form calcining furnace 16; Between spray cooling device 4 and electrical tar precipitator 17, air-flow distribution separator 5 is housed, the right side of electrical tar precipitator 17 is fixed with outlet flue 10, and outlet flue 10 is connected with air-introduced machine 11 by pipeline, and the other end of air-introduced machine 11 communicates with chimney 12 by pipeline; Water tank 1 is housed below spray cooling device 4, the water pump 2 supplied water to spray cooling device is housed in water tank 1; Spray cooling device 4, air-flow distribution separator 5 and electrical tar precipitator 17 are positioned at the housing 15 of flue gas purification system.Spray cooling device 4 spraying cooling flue gases, guarantee that flue-gas temperature is all the time between 80 ℃～135 ℃, can the Yin Wendu superelevation and cause that inner flue gas catches fire.Air-flow distribution separator 5 enters in electrical tar precipitator 17 after making flue gas be uniformly distributed, and makes to precipitate pole plate 9 and plays one's part to the full, and tar, dust catching are gathered dust and precipitate on pole plate to electricity.
Described ring-form calcining furnace 16 is comprised of 26 identical roasting furnace chambers of structure, and each furnace chamber has 3 roasting hoppers; Adjacent two furnace chambers are end to end, and the flue gas that the high temperature furnace chamber is discharged enters the adjacent furnace chamber broken green briquette of baked anode of heating, and combustion flame is together in series and forms the ring type heating at full stove.Calory burning is fully used, and the thermal efficiency is high, saves the energy.
Described electrical tar precipitator 17 consists of corona discharge electrode 6, constant flow high pressure power supply 7, high-tension porcelain insulator 8, precipitation pole plate 9, oil-collecting funnel 14 and gate gurgle valve 13, and corona discharge electrode 6, constant flow high pressure power supply 7, high-tension porcelain insulator 8, precipitation pole plate 9 are fixed on the top of housing 15; Precipitation pole plate 9 is board-like, and corona discharge electrode 6 is positioned in the middle of two precipitation pole plates 9; The bottom that oil-collecting funnel 14 and gate gurgle valve 13 are positioned at precipitation pole plate 9 is fixed on housing 15.Described electrical tar precipitator 17 is in series by three groups.The effect of three groups of series connection is make tar, dust catching more thorough.
Described roasting flue gas clarification system, by the flue gas of flue collector, be incorporated into the automatic spray cooling device flue gas is cooling, make again flue gas enter electrical tar precipitator, when the coal gas containing impurity such as tar droplets passes through the electric field of electrical tar precipitator, on tar in flue gas, dust catching are gathered dust to the precipitation pole plate to electricity, the tar trapped on pole plate focuses in the oil-collecting funnel and regularly reclaims by the vertical underflow of deadweight.The flue gas that makes to enter in atmosphere is purified fully, has protected environment.
Claims (4)
1. the energy-saving environmental protection device of the broken green briquette application of baked anode, mainly consist of ring-form calcining furnace and flue gas purification system two parts; Flue gas purification system mainly is comprised of smoke inlet (3), spray cooling device (4), air-flow distribution separator (5), electrical tar precipitator (17), outlet flue (10), air-introduced machine (11), water tank (1) and water pump (2); Water tank (1) is housed below spray cooling device (4), the water pump (2) supplied water to spray cooling device is housed in water tank (1); It is characterized in that: the left end of flue gas purification system is provided with smoke inlet (3), smoke inlet (3) joins with the flue collector of ring-form calcining furnace (16); Between spray cooling device (4) and electrical tar precipitator (17), air-flow distribution separator (5) is housed; The right side of electrical tar precipitator (17) is fixed with outlet flue (10), and outlet flue (10) is connected with air-introduced machine (11) by pipeline, and the other end of air-introduced machine (11) communicates with chimney (12) by pipeline; Spray cooling device (4), air-flow distribution separator (5) and electrical tar precipitator (17) are positioned at the housing (15) of flue gas purification system.
2. energy-saving environmental protection device as claimed in claim 1, it is characterized in that: described ring-form calcining furnace (16) is comprised of 26 identical roasting furnace chambers of structure, and each furnace chamber has 3 roasting hoppers; Adjacent two furnace chambers are end to end, and the flue gas that the high temperature furnace chamber is discharged enters the adjacent furnace chamber broken green briquette of baked anode of heating, and combustion flame is together in series and forms the ring type heating at full stove.
3. energy-saving environmental protection device as claimed in claim 1, it is characterized in that: described electrical tar precipitator (17) consists of corona discharge electrode (6), constant flow high pressure power supply (7), high-tension porcelain insulator (8), precipitation pole plate (9), oil-collecting funnel (14) and gate gurgle valve (13), and corona discharge electrode (6), constant flow high pressure power supply (7), high-tension porcelain insulator (8), precipitation pole plate (9) are fixed on the top of housing (15); Precipitation pole plate (9) is board-like, and corona discharge electrode (6) is positioned in the middle of two precipitation pole plates (9); The bottom that oil-collecting funnel (14) and gate gurgle valve (13) are positioned at precipitation pole plate (9) is fixed on housing (15).
4. energy-saving environmental protection device as claimed in claim 1, it is characterized in that: described electrical tar precipitator (17) is in series by three groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310467403.2A CN103499218A (en) | 2013-09-25 | 2013-09-25 | Energy-saving and environment-friendly device applied in process of roasting anode green-ware fragments |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310467403.2A CN103499218A (en) | 2013-09-25 | 2013-09-25 | Energy-saving and environment-friendly device applied in process of roasting anode green-ware fragments |
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| CN103499218A true CN103499218A (en) | 2014-01-08 |
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| CN201310467403.2A Pending CN103499218A (en) | 2013-09-25 | 2013-09-25 | Energy-saving and environment-friendly device applied in process of roasting anode green-ware fragments |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152946A (en) * | 2014-08-28 | 2014-11-19 | 济南万方炭素有限责任公司 | Timely cooling device for prebaked green anode block |
| CN116147361A (en) * | 2023-01-03 | 2023-05-23 | 湖南省长宁炭素股份有限公司 | Intelligent roasting system and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2112452U (en) * | 1992-01-25 | 1992-08-12 | 吉林炭素厂 | Electric coke tar paving device |
| CN1924106A (en) * | 2006-08-29 | 2007-03-07 | 兰州铝业股份有限公司 | Prebaked-anode baking heating-up technology |
| WO2008138481A1 (en) * | 2007-05-14 | 2008-11-20 | Alcan International Limited | Ring furnace including baking pits with a large horizontal aspect ratio and method of baking carbonaceous articles therein |
| CN201728033U (en) * | 2010-05-04 | 2011-02-02 | 潍坊市润捷轻工环保科技有限公司 | Asphalt smoke purifying device |
| CN202989301U (en) * | 2012-12-07 | 2013-06-12 | 沈阳北冶冶金科技有限公司 | Prebaked anode carbon block internally with two rows of exhaust holes and exhaust grooves |
| CN203629338U (en) * | 2013-09-25 | 2014-06-04 | 葫芦岛市连山区宏达石化厂 | Energy-saving environment protecting device applied to roasting crushed anode green blocks |
-
2013
- 2013-09-25 CN CN201310467403.2A patent/CN103499218A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2112452U (en) * | 1992-01-25 | 1992-08-12 | 吉林炭素厂 | Electric coke tar paving device |
| CN1924106A (en) * | 2006-08-29 | 2007-03-07 | 兰州铝业股份有限公司 | Prebaked-anode baking heating-up technology |
| WO2008138481A1 (en) * | 2007-05-14 | 2008-11-20 | Alcan International Limited | Ring furnace including baking pits with a large horizontal aspect ratio and method of baking carbonaceous articles therein |
| CN201728033U (en) * | 2010-05-04 | 2011-02-02 | 潍坊市润捷轻工环保科技有限公司 | Asphalt smoke purifying device |
| CN202989301U (en) * | 2012-12-07 | 2013-06-12 | 沈阳北冶冶金科技有限公司 | Prebaked anode carbon block internally with two rows of exhaust holes and exhaust grooves |
| CN203629338U (en) * | 2013-09-25 | 2014-06-04 | 葫芦岛市连山区宏达石化厂 | Energy-saving environment protecting device applied to roasting crushed anode green blocks |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152946A (en) * | 2014-08-28 | 2014-11-19 | 济南万方炭素有限责任公司 | Timely cooling device for prebaked green anode block |
| CN104152946B (en) * | 2014-08-28 | 2016-04-27 | 济南万方炭素有限责任公司 | The timely refrigerating unit of the raw block of a kind of prebaked anode |
| CN116147361A (en) * | 2023-01-03 | 2023-05-23 | 湖南省长宁炭素股份有限公司 | Intelligent roasting system and control method thereof |
| CN116147361B (en) * | 2023-01-03 | 2023-11-21 | 湖南省长宁炭素股份有限公司 | Intelligent roasting system and control method thereof |
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Application publication date: 20140108 |