CN202193710U - Control system for solving problem of black smoke during glass furnace gas reversing - Google Patents
Control system for solving problem of black smoke during glass furnace gas reversing Download PDFInfo
- Publication number
- CN202193710U CN202193710U CN2011201270866U CN201120127086U CN202193710U CN 202193710 U CN202193710 U CN 202193710U CN 2011201270866 U CN2011201270866 U CN 2011201270866U CN 201120127086 U CN201120127086 U CN 201120127086U CN 202193710 U CN202193710 U CN 202193710U
- Authority
- CN
- China
- Prior art keywords
- gas
- regenerator
- flue
- air
- coal gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
Landscapes
- Air Supply (AREA)
Abstract
The utility model discloses a glass furnace gas control system which comprises a first air regenerative chamber, a second air regenerative chamber, a gas and waste gas exchanger, a gas producer, a gas exchanger, a first gas regenerative chamber, a second gas regenerative chamber, a furnace hearth, a smoke channel and a chimney, wherein the gas pipeline is communicated with the smoke channel through a valve; a smoke analyzer is additionally arranged on the smoke channel, so that the concentration change of CO and O2 of the waste gas can be monitored online to increase the safety coefficient, and the smoke analyzer also can be linked with a furnace combustion air blower, so that the fuel and the air combust as per more ideal proportion, further the fuel combustion can be more sufficient and excess air coefficient is lower, and then the fuel consumption is reduced; since the air use quantity is reduced, the generating quantity of oxynitride in the waste gas is reduced; therefore, the effect of energy conservation and carbon emission reduction is more remarkable.
Description
Technical field
The utility model relates to a kind of glass furnace coal gas system, particularly is a kind of system that is used to solve glass cellar for storing things producer gas switching-over over-emitting black exhaust.
Technical background
China is coal production big country; Domestic many glasswories for save energy, reduce exhaust gas emission still with the producer gas fusion cast glass that acts as a fuel; Combustion air, coal gas need be introduced into the regenerator preheating before getting into the burner hearth burning; After the preheating, the combustionvelocity in the burner hearth is fast, flame temperature is high, material melting speeds up, during the regenerator of the waste gas that the burning back produces through opposite side and checker carry out heat exchange; Reduced funnel temperature, this structure is save energy, the effective ways that reduce discharging.
But,, reduce funnel temperature in order to keep the preheating temperature of fuel, combustion air; Regenerator whenever once commutates at a distance from 20 to 30 minutes needs, before switching-over, in the regenerator of both sides; One side has been full of coal gas, and opposite side has been full of waste gas, and coal gas leads to kiln by producer gas generator and burns; Waste gas after burning enters atmosphere through chimney after carrying out heat exchange through the regenerator of opposite side; Variation has taken place in the effect of both sides, switching-over back regenerator; The regenerator of preheating gas becomes the heat that reclaims in the flue gas; Opposite side becomes preheating gas and combustion air by the heat that reclaims in the flue gas, and coal gas returns away through coal gas exchanger and gets into chimney and atmosphere when being full of the regenerator switching-over of a side of coal gas; Because coal gas does not have burning, the black smoke so chimney can be emerged.
The problem of the domestic producer that has over-emitting black exhaust when solving kiln reversing; The coal gas of one side gas regenerator is taken out to opposite side, do not allowed coal gas to enter atmosphere, but this method also there is weak point; The induced draft fan of taking out coal gas exactly is after long term operation; Blade and can adhere to a large amount of coal tar above the axle maybe be stuck with induced draft fan in the time of seriously, can't work; Simultaneously in taking out the process of coal gas, if time control is bad or gas regenerator and flue sealing are bad, can reveal into air, when in the process of pumpback, reaching limits of explosion, the accident of can blasting jeopardizes equipment and understanding safety.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of system that is used to solve glass furnace coal gas switching-over over-emitting black exhaust is provided.
For achieving the above object; A kind of system that is used to solve glass furnace coal gas switching-over over-emitting black exhaust that the utility model provided; Comprise first air regenerator, second air regenerator, producer gas generator, coal gas waste gas interchanger, coal gas exchanger, first gas regenerator, second gas regenerator, burner hearth, flue, chimney; Said first air regenerator is used for the combustion air preheating; Make coal gas more abundant in the burner hearth internal combustion, an end of said second air regenerator connects burner hearth, is used to reclaim the heat of burning back flue gas; Said producer gas generator produces and is used for incendiary coal gas; The coal gas that producer gas generator produces is transported to the first gas regenerator preheating through coal gas exchanger; Coal gas after the preheating is transported in the burner hearth and burns down the auxiliary of combustion air; The waste gas that the burning back produces is transported to coal gas exchanger after reclaiming heat through second gas regenerator and second air regenerator, gets into chimney through flue; Wherein, said producer gas generator is connected with coal gas waste gas interchanger through gas line, and the output terminal of said coal gas waste gas interchanger connects coal gas exchanger; Simultaneously, coal gas waste gas interchanger connects flue through valve, when first gas regenerator and the switching-over of second gas regenerator; Open valve, and the disconnected producer gas generator coal gas conveying of lock, the waste gas in the flue gets into gas line through induced draft fan; Coal gas in the gas line and first regenerator is caught up with into the burner hearth internal combustion; After gas-fired in the gas line and first regenerator is intact, valve-off, first regenerator and second regenerator begin switching-over.
A kind of preferred implementation according to the utility model is provided with flue gas analyzing apparatus in the said flue, is used for detecting waste gas CO, the O in the flue
2Concentration ratio.
According to a kind of preferred implementation of the utility model, said flue gas analyzing apparatus links with cellar for storing things stove combustion air blower fan, is used to control the burning ratio of coal gas and air.
The unusual effect of the utility model is: before the switching-over, a side waste gas after burning is caught up with in the coal gas flue and regenerator of opposite side, during switching-over; Owing to do not have coal gas basically in gas regenerator and the coal gas flue, avoided the set off firecrackers generation of accident of switching-over, in addition; Coal gas exchanger and air interchanger can commutate simultaneously, and after the switching-over, chimney can over-emitting black exhaust yet; Because what extract is waste gas, does not contain coal tar, has prolonged the life-span of induced draft fan.
Description of drawings
Fig. 1 is the structure principle chart of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1; A kind of system that is used to solve glass cellar for storing things producer gas switching-over over-emitting black exhaust; A kind of system that is used to solve glass cellar for storing things producer gas switching-over over-emitting black exhaust; Comprise first air regenerator 2, the second air regenerator 2a, producer gas generator 3, coal gas waste gas interchanger 4, coal gas exchanger 5, first gas regenerator 6, the second gas regenerator 6a, burner hearth 7, flue 8, chimney 9, said first air regenerator 2 is used for combustion air 1 preheating, makes coal gas more abundant in burner hearth 7 internal combustion; The end of the said second air regenerator 2a connects burner hearth 7, is used to reclaim the heat of burning back flue gas; Said producer gas generator 3 produces and is used for incendiary coal gas; The coal gas that producer gas generator 3 produces is transported to 6 preheatings of first gas regenerator through coal gas exchanger 5; Coal gas after the preheating is transported in the burner hearth 7 and burns down the auxiliary of combustion air 1; The waste gas that the burning back produces is transported to coal gas exchanger 5 after reclaiming heat through the second gas regenerator 6a and second air regenerator (2a), gets into chimney 9 through flue 8; Wherein, said producer gas generator 3 is connected with coal gas waste gas interchanger 4 through gas line, and the output terminal of said coal gas waste gas interchanger 4 connects coal gas exchanger 5; Simultaneously, coal gas waste gas interchanger 4 connects flue 8 through valve, when first gas regenerator 6 and second gas regenerator 6a switching-over; Open valve, and the disconnected producer gas generator coal gas conveying of lock, the waste gas in the flue 8 get into gas line through induced draft fan (10); Coal gas in the gas line and first regenerator 6 is caught up with into burner hearth 7 internal combustion, after the gas-fired in the gas line and first regenerator 6 is intact, valve-off; And the pipeline that turns on the gas-fire, first regenerator 6 and the second regenerator 6a begin switching-over.
Before the switching-over, a side waste gas after burning is caught up with in the coal gas flue and regenerator of opposite side, during switching-over; Owing to do not have coal gas basically in gas regenerator and the coal gas flue, avoided the set off firecrackers generation of accident of switching-over, in addition; Gas regenerator and air regenerator can commutate simultaneously, and after the switching-over, chimney can over-emitting black exhaust yet; Because what extract is waste gas, does not contain coal tar, has prolonged the life-span of induced draft fan.
On flue, flue gas analyzing apparatus 8a be can increase in addition, not only can CO, O in the waste gas be taken out by on-line monitoring
2Concentration change, increase SF; And can link with cellar for storing things stove combustion air blower fan, make the interlock of fuel and air-breathing air blower, fuel and air are burnt by more satisfactory proportioning; Thereby make fuel combustion more abundant; Coefficient of excess air is lower, thereby further reduces fuel consumption, owing to reduced the air consumption; The nitrogen oxides from exhaust gas growing amount also reduces, and makes the effect of energy-saving and emission-reduction more remarkable.
Claims (3)
1. one kind is used to solve the system that glass is stored producer gas switching-over over-emitting black exhaust; Comprise first air regenerator (2), second air regenerator (2a), producer gas generator (3), coal gas waste gas interchanger (4), coal gas exchanger (5), first gas regenerator (6), second gas regenerator (6a), burner hearth (7), flue (8), chimney (9), induced draft fan (10); Wherein
Said first air regenerator (2) is used for combustion air (1) preheating, makes coal gas more abundant in burner hearth (7) internal combustion, and an end of said second air regenerator (2a) connects burner hearth (7), is used to reclaim the heat of burning back flue gas;
Said producer gas generator (3) produces and is used for incendiary coal gas; The coal gas that producer gas generator (3) produces is transported to first gas regenerator (6) preheating through coal gas exchanger (5); Coal gas after the preheating is transported to the auxiliary burning down of the inherent combustion air of burner hearth (7) (1); The waste gas that the burning back produces is transported to coal gas exchanger (5) after reclaiming heat through second gas regenerator (6a) and second air regenerator (2a), gets into chimney (9) through flue (8);
It is characterized in that: said producer gas generator (3) is connected with coal gas waste gas interchanger (4) through gas line; The input terminus of coal gas waste gas interchanger (4) connects flue (8) through valve; Be provided with induced draft fan (10) between flue (8) and the valve simultaneously, the output terminal of coal gas waste gas interchanger (4) connects coal gas exchanger (5).
2. a kind of system that is used to solve glass cellar for storing things producer gas switching-over over-emitting black exhaust according to claim 1 is characterized in that: be provided with flue gas analyzing apparatus (8a) in the said flue (8), be used for detecting waste gas CO, the O in the flue (8)
2Concentration ratio.
3. a kind of system that is used to solve glass cellar for storing things producer gas switching-over over-emitting black exhaust according to claim 2 is characterized in that: said flue gas analyzing apparatus (8a) and cellar for storing things stove combustion air
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201270866U CN202193710U (en) | 2011-04-27 | 2011-04-27 | Control system for solving problem of black smoke during glass furnace gas reversing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201270866U CN202193710U (en) | 2011-04-27 | 2011-04-27 | Control system for solving problem of black smoke during glass furnace gas reversing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202193710U true CN202193710U (en) | 2012-04-18 |
Family
ID=45948631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201270866U Expired - Fee Related CN202193710U (en) | 2011-04-27 | 2011-04-27 | Control system for solving problem of black smoke during glass furnace gas reversing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202193710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108073148A (en) * | 2017-12-13 | 2018-05-25 | 中国建材国际工程集团有限公司 | The control system and control method of glass melter based on computer control |
| CN113979615A (en) * | 2021-09-08 | 2022-01-28 | 山东郓城正华玻璃科技有限公司 | Combustion control system and method for glass kiln |
-
2011
- 2011-04-27 CN CN2011201270866U patent/CN202193710U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108073148A (en) * | 2017-12-13 | 2018-05-25 | 中国建材国际工程集团有限公司 | The control system and control method of glass melter based on computer control |
| CN108073148B (en) * | 2017-12-13 | 2019-03-19 | 中国建材国际工程集团有限公司 | The control system and control method of glass melter based on computer control |
| CN113979615A (en) * | 2021-09-08 | 2022-01-28 | 山东郓城正华玻璃科技有限公司 | Combustion control system and method for glass kiln |
| CN113979615B (en) * | 2021-09-08 | 2024-02-09 | 山东郓城正华玻璃科技有限公司 | Glass kiln combustion control system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204756909U (en) | Stationary flame's regenerative furnace combustion system | |
| CN203454747U (en) | Crucible aluminum melting furnace | |
| CN103363811A (en) | Combustion method of high-temperature oxygen-mixed flue gas | |
| CN103953920A (en) | Cold crude gas heat accumulating type oxygen-enriched combustion method and cold crude gas heat accumulating type oxygen-enriched combustion system | |
| CN102876824A (en) | Method for guaranteeing high blast temperature by using blast furnace gas | |
| CN2835923Y (en) | Energy-saving environment-friendly gas-fired crucible furnace | |
| CN202193710U (en) | Control system for solving problem of black smoke during glass furnace gas reversing | |
| CN101476045A (en) | Method for smelting copper | |
| CN202769700U (en) | System utilizing oxygen enrichment as cement sintering primary air and coal air | |
| CN206192135U (en) | Regenerative heating furnace controlling means that commutates | |
| CN209042342U (en) | A kind of rich oxygen type heat accumulating burner | |
| CN203869038U (en) | Thermal storage combustion device | |
| CN204478815U (en) | Novel energy-saving aluminium-melting furnace | |
| CN203784990U (en) | High-temperature low-oxygen combustion apparatus | |
| CN203758241U (en) | Heating furnace | |
| CN204084339U (en) | A kind of heat-accumulating burner that can realize coal gas and burn completely | |
| CN106196022A (en) | A kind of regenerative furnace combustion system stablizing flame and method | |
| CN204787795U (en) | Aluminium stove device is melted in two heat accumulations | |
| CN204625480U (en) | A kind of rotary kiln device of constant temperature indirect calcination Wingdale | |
| CN203824317U (en) | Solid fuel smelter | |
| CN201526984U (en) | Novel integral one-step poured boiler | |
| CN111707096A (en) | Secondary aluminum smelting total oxygen combustion device and smelting method | |
| CN106090893A (en) | A kind of high performance clean burning method of coal-burning boiler | |
| CN201396750Y (en) | Boiler fume-recycling energy-saving emission-reducing system | |
| CN105222152A (en) | The heat recovery system of high-temp waste gas |
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 |
Owner name: CHONGQING LIFE FURNACE TECHNICAL CO., LTD. Free format text: FORMER NAME: CHONGQING LIFE FURNACE TECHNICAL ENGINEERING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 400700, No. 2-1, village, Beibei District, Chongqing Patentee after: Chongqing Laifu kiln Co. Ltd. Address before: 400711, No. 2-1, village, Beibei District, Chongqing Patentee before: Chongqing Life Furnace Technical Engineering Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 400700, No. 2-1, village, Beibei District, Chongqing Patentee after: Chongqing Life Furnace Technical Engineering Co., Ltd. Address before: 400711, No. 2-1, village, Beibei District, Chongqing Patentee before: Chongqing Life Furnace Technical Engineering Co., Ltd. |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Patentee Correct: Chongqing Life Furnace Technical Engineering Co., Ltd.|400711, No. 2-1, village, Beibei District, Chongqing False: Chongqing Laifu kiln Co. Ltd.|400700, No. 2-1, village, Beibei District, Chongqing Number: 07 Volume: 29 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PATENTEE; FROM: CHONGQING LIFE FURNACE TECHNICAL CO., LTD.:400700 BEIPEI, CHONGQING TO: CHONGQING LIFE FURNACE TECHNICAL ENGINEERING CO., LTD.:400711 BEIPEI, CHONGQING |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20160427 |