CN1935397A - Green anode, green cathode, green electrode asphalt smoke purifying system and its purifying process - Google Patents
Green anode, green cathode, green electrode asphalt smoke purifying system and its purifying process Download PDFInfo
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- CN1935397A CN1935397A CN 200610047890 CN200610047890A CN1935397A CN 1935397 A CN1935397 A CN 1935397A CN 200610047890 CN200610047890 CN 200610047890 CN 200610047890 A CN200610047890 A CN 200610047890A CN 1935397 A CN1935397 A CN 1935397A
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- flue gas
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Abstract
The present invention discloses a bituminous fume cleaning system, specially, it relates to a carbon bioanode, biocathode and bioelectrode bituminous fume cleaning system and its cleaning process. Said system includes the following several portions: dust-collector, main ventilation pipeline, bituminous fume reactor, electroheating equipment and powder material chamber. Said invention also provides its working principle and concrete operation method.
Description
Technical field
The present invention relates to a kind of flue gas purification system, relate in particular to a kind of green anode, give birth to negative electrode, give birth to electrode asphalt smoke purifying system and process for purifying thereof.
Background technology
The raw material that carbon element factories such as aluminium anode factory, negative electrode factory, graphite electrode plant use mainly is petroleum coke (anthracite) and pitch.Green anode, give birth to negative electrode, give birth to the electrode workshop mainly finish in broken screening, batching, mix pinch, operations such as moulding, cooling.Wherein give out a large amount of harmful smokes at batching, the mixed pressing section of kneading, its Main Ingredients and Appearance is tar, pitch, dust etc.Bitumen flue gas and dust and contained harmful chemicals benzo ratio thereof are carcinogenic substances, and its discharging serious harm is healthy.At present, the treating flour dust system based on coke powder absorption or water-soluble purification techniques is mainly still adopted in green anode, living negative electrode, living electrode workshop, regulation effect is not very desirable, and the purification efficiency poor stability causes secondary pollution easily, is difficult to reach state environmental emissioning standard.Coke powder absorption is because be subjected to that system temperature is low, suction type is undesirable, the powder addition manner is unreasonable and flue gas contains the influence of factors such as steam, and it is close dead to make pipeline often stop up the cloth bag filtrate.Condense on the ventilation shaft inwall tar and be difficult to cleaning; Like this, burnt particle will be hung more and more, cause vicious circle, and system can not normally move.As untimely cleaning, the dust pelletizing system in whole workshop will directly be paralysed, and production is with influenced.As seen it is not too rational adopting this process for purifying for domestic most of carbon element factories, and this just needs a kind of more economical rational and effective bitumen flue gas treatment system of invention, improves the purification efficiency of dust pelletizing system.
Summary of the invention
The present invention is exactly a kind of green anode that provides in order to solve the problems of the technologies described above, living negative electrode, living electrode asphalt smoke purifying system, its objective is and guarantee that glance coal can not be condensed in pipeline, and bitumen flue gas is fully mixed with dust; Improve the efficient of asphalt smoke gas purifying; Reduce cost.Simultaneously, for catching fire, anti-locking system also is provided with extinguishing device in the system.
To achieve these goals, the present invention is achieved in that green anode, gives birth to negative electrode, gives birth to electrode asphalt smoke purifying system, and it is characterized in that structure is as follows: the bitumen flue gas reactor is connected with deduster by pipeline; System collects and focuses in the bitumen flue gas reactor by the flue gas of ventilation main line with fume extractor in the workshop, and heater guarantees that system temperature is fit to flue gas and collects; Filler bin is connected with the bitumen flue gas reactor by the road by the powder add-on system, is collected in the flue gas of bitumen flue gas reactor and from the carbon element dust partner reason reaction that filler bin comes, condenses into particle discharge not of uniform size after the reaction.
The bitumen flue gas of fume extractor, dust emission point place are equipped with dust gathering arrester in the described workshop, and dust gathering arrester is connected with the ventilation main line by pipeline.
Fume extractor comprises make-up machine, mixes and to pinch pot or kneading machine, asphalt weigher, pitch head tank, cooler or cooler, useless belt, the centrifugal blower stuck with paste in the described workshop.
Described ventilation is responsible for the hot blast heating, and warm-air pipe is provided with temperature measuring equipment, and temperature measuring equipment is connected with the PLC control system.
Described hot blast is supplied with by electric heater unit.
Described electric heater unit is meant a cover Multistage Control, the hot blast feeding system that temperature is adjustable, and the adjustable extent of temperature is at 40-300 ℃.
The particle that condenses behind the described bitumen flue gas reactor internal reaction is convenient to sack cleaner and is purified and turn back in the carbon technique production system.
Described deduster is meant the pulsed sack cleaner of band air-introduced machine.
Described powder add-on system is to be made of filler bin, conveying worm and the gageable accent discharge valve and the material cut-off device that are arranged on before the reactor.
Described ventilation is responsible for and is provided with temperature measuring equipment, and temperature measuring equipment is connected with the PLC control system.
A kind of green anode, give birth to negative electrode, give birth to the electrode asphalt smoke process for purifying, the flue gas that it is characterized in that equipment in the workshop collects and focuses in the bitumen flue gas reactor through the ventilation main line under the negative pressure of deduster, and guarantee that system temperature is fit to flue gas and collects, the carbon element dust partner reason reaction that is collected in the flue gas in the bitumen flue gas reactor and comes from filler bin, condense into particle not of uniform size after the reaction, bulky grain is discharged naturally from reactor bottom, and granule is joined in the powder add-on system recycling or join in the carbon technique production system after the deduster absorption.
Described carbon element dust comes from filler bin, participates in hybrid reaction through the powder add-on system in the bitumen flue gas reactor.
Describedly guarantee that it is to adopt a cover electric heater unit heat supply that system temperature is fit to that flue gas collects, with hot blast heat air delivery pipe with ventilate and be responsible for.
Advantage of the present invention and effect are as follows:
The present invention is provided with a bitumen flue gas reactor and a cover electric heater unit and a cover purifier; Guarantee that system can deliver to reactor to flue gas and enter in the deduster in suitable temperature, and react, condense into particle with the carbon element powder that adds.Simultaneously, the carbon element particle after the absorption turns back in the production system, can not cause secondary pollution.So just can allow flue gas participate in dust in conjunction with and be adsorbed and purify, make the main line generation obstruction of whole dust-removal system and the cycle of cleaning once bring up to cleaning in 1 to 2 year once by clearing up the original 1-2 month, simultaneously, clean-up effect obviously improves, and can reach atmospheric emission standard (the dust 50mg/m that is significantly less than national national regulation fully
3, glance coal 20mg/m
3) level, also prolonged the service efficiency of system, improved the efficient of producing, low, the easy realization of cost of the present invention.
Description of drawings
The block diagram of Fig. 1 invention green anode, living negative electrode, living electrode asphalt smoke purifying system.
Fig. 2 is green anode of the present invention, gives birth to negative electrode, gives birth to the process structure figure of electrode asphalt smoke purifying system.
Among the figure, 1. dust gathering arrester; 2. electric heater unit; 3. control valve; 4. bitumen flue gas reactor; 5 sack cleaners; 6. powder add-on system; 7. temperature measuring equipment; 8. ventilate and be responsible for; 9. warm-air pipe; 10. filler bin; 11. conveying worm; 12. adjustable discharge valve; 13. pitch head tank; 14. asphalt weigher; Pinch pot or kneading machine 15. mix; 16. make-up machine; 17 coolers or cooler, the 18 useless belts of sticking with paste; 19 centrifugal blowers.
The specific embodiment
Below embodiments of the invention are described in detail in conjunction with the accompanying drawings, but protection scope of the present invention is not subjected to
Embodiment limits.
As depicted in figs. 1 and 2, green anode of the present invention, living negative electrode, living electrode asphalt smoke purifying system, its structure is as follows: the flue gas of fume extractor in the workshop is collected by the person in charge's 8 concentrated being transported in the bitumen flue gas reactor 4 of ventilating, fully mix at bitumen flue gas reactor 4 inner bitumen flue gas with carbon powder, for guaranteeing that system temperature is fit to the flue gas collection and pipeline is sticking, the hot blast that adds uniform temperature, this hot blast is supplied with by electric heater unit 2.Carbon element dust in the filler bin 10 joins the carbon element powder in the bitumen flue gas reactor 4 by the powder add-on system 6 of band metering, the bitumen flue gas of collecting reacts with the carbon element dust partner reason from filler bin 10 in bitumen flue gas reactor 4, condense into particle not of uniform size after the reaction, turn back in the carbon technique production system after being purified by sack cleaner 5.
In order better to collect flue gas, the bitumen flue gas of equipment, dust emission point place are provided with dust gathering arrester 1 in the workshop, and dust gathering arrester 1 is connected with the person in charge 8 of ventilating by pipeline.
Fume extractor comprises make-up machine 16, mixes and to pinch pot or kneading machine 15, asphalt weigher 14, pitch head tank 13, cooler or cooler 17, uselessly stick with paste the equipment that belt 18, centrifugal blower 19 etc. have flue gas to overflow in the above-mentioned workshop.
In order to guarantee that system temperature is fit to flue gas and collects, and guarantee that flue gas can not cohere on main line, the ventilation main line is provided with electric heater unit 2, electric heater unit 2 will send the container that has heater through the new wind that filters, make new wind be heated to the required temperature of system, deliver to ventilate through pipeline again and be responsible on 8.Electric heater unit 2 is meant a cover Multistage Control, the hot blast feeding system that temperature is adjustable.Heat of high temperature is transported in the warm-air pipe, temperature satisfied the process for purifying requirement in the control valve 3 of electric heater unit 2 can be guaranteed to manage, the adjustable extent of temperature remains at about 50-60 ℃ the dust pelletizing system temperature inside at 40-300 ℃, guarantees that glance coal can not be condensed, hang oil in pipeline.On each ventilates the person in charge 8 and warm-air pipe 9 temperature measuring equipment 7 is set, temperature measuring equipment 7 is connected with the PLC control system, and each temperature signal that temperature measuring equipment 7 will be collected focuses on the PLC control system, to reach the requirement of satisfying process for purifying.
Wherein, powder add-on system 6 is to constitute by being arranged on reactor 4 preceding filler bin 10, conveying worm 11 and gageable accent discharge valve 12 and material cut-off devices.Guarantee that dust adds speed and addition satisfies functional requirement, also be provided with alarming device for material cut-off simultaneously.
Green anode, living negative electrode, living electrode asphalt smoke process for purifying, it comprises the steps: that the flue gas of equipment in the workshop collects and focuses in the bitumen flue gas reactor through the ventilation main line under the negative pressure of deduster, heater guarantees that system temperature is fit to flue gas and collects, the carbon element dust partner reason reaction that is collected in the flue gas in the bitumen flue gas reactor and comes from filler bin, condense into particle not of uniform size after the reaction, purified the back material by deduster and turn back in the carbon technique production system.The carbon element dust that comes from filler bin adds in the bitumen flue gas reactor through the powder add-on system.
Claims (13)
1, green anode, living negative electrode, living electrode asphalt smoke purifying system, it is characterized in that structure is as follows: bitumen flue gas reactor (4) is connected with deduster by pipeline; System collects the flue gas of fume extractor in the workshop and focus in the bitumen flue gas reactor (4) by the ventilation person in charge (8), and electric heater unit (2) guarantees that system temperature is fit to flue gas and collects; Filler bin (10) is connected with bitumen flue gas reactor (4) by the road by powder add-on system (6), be collected in the flue gas of bitumen flue gas reactor (4) and, condense into particle discharge not of uniform size after the reaction from the carbon element dust partner reason reaction that filler bin (10) comes.
2, green anode according to claim 1, living negative electrode, living electrode asphalt smoke purifying system, the bitumen flue gas, the dust emission point place that it is characterized in that fume extractor in the workshop are equipped with dust gathering arrester (1), and dust gathering arrester (1) is connected with the person in charge (8) of ventilating by pipeline.
3, green anode according to claim 1 and 2, living negative electrode, living electrode asphalt smoke purifying system is characterized in that fume extractor comprises make-up machine (16), kneading machine (15), asphalt weigher (14), pitch head tank (13), cooler or cooler (17), useless belt (18), the centrifugal blower (19) stuck with paste in the described workshop.
4, green anode according to claim 1 and 2, living negative electrode, living electrode asphalt smoke purifying system, it is characterized in that the described ventilation person in charge (8) heats with hot blast, warm-air pipe (9) is provided with temperature measuring equipment (7), and temperature measuring equipment (7) is connected with the PLC control system.
5, green anode according to claim 4, give birth to negative electrode, give birth to electrode asphalt smoke purifying system, it is characterized in that described hot blast supplied with by electric heater unit (2).
6, green anode according to claim 1, living negative electrode, living electrode asphalt smoke purifying system is characterized in that described electric heater unit (2) is meant a cover Multistage Control, the hot blast feeding system that temperature is adjustable, and the adjustable extent of temperature is at 40-300 ℃.
7, green anode according to claim 1, give birth to negative electrode, give birth to electrode asphalt smoke purifying system, it is characterized in that the particle that behind bitumen flue gas reactor (4) internal reaction, condenses, be convenient to sack cleaner and purify and turn back in the carbon technique production system.
8, green anode according to claim 1, living negative electrode, living electrode asphalt smoke purifying system is characterized in that described deduster is meant the pulsed sack cleaner (5) of band air-introduced machine.
9, green anode according to claim 1, living negative electrode, living electrode asphalt smoke purifying system is characterized in that described powder add-on system (6) is to constitute by being arranged on the preceding filler bin (10) of reactor (4), conveying worm (11) and gageable accent discharge valve (12) and material cut-off device.
10, green anode according to claim 1, living negative electrode, living electrode asphalt smoke purifying system is characterized in that the described ventilation person in charge (8) is provided with temperature measuring equipment (7), and temperature measuring equipment (7) is connected with the PLC control system.
11, a kind of green anode, give birth to negative electrode, give birth to the electrode asphalt smoke process for purifying, the flue gas that it is characterized in that equipment in the workshop collects and focuses in the bitumen flue gas reactor through the ventilation main line under the negative pressure of deduster, and guarantee that system temperature is fit to flue gas and collects, the carbon element dust partner reason reaction that is collected in the flue gas in the bitumen flue gas reactor and comes from filler bin, condense into particle not of uniform size after the reaction, bulky grain is discharged naturally from reactor bottom, and granule is joined in the powder add-on system recycling or join in the carbon technique production system after the deduster absorption.
12, green anode according to claim 12, living negative electrode, living electrode asphalt smoke process for purifying is characterized in that described carbon element dust comes from filler bin, and process powder add-on system is to the interior participation of bitumen flue gas reactor hybrid reaction.
13, green anode according to claim 12, give birth to negative electrode, give birth to the electrode asphalt smoke process for purifying, it is characterized in that describedly guaranteeing that it is to adopt a cover electric heater unit heat supply that system temperature is fit to that flue gas collects, and is transported to hot blast warm-air pipe and ventilates and be responsible for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610047890 CN1935397A (en) | 2006-09-26 | 2006-09-26 | Green anode, green cathode, green electrode asphalt smoke purifying system and its purifying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610047890 CN1935397A (en) | 2006-09-26 | 2006-09-26 | Green anode, green cathode, green electrode asphalt smoke purifying system and its purifying process |
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| Publication Number | Publication Date |
|---|---|
| CN1935397A true CN1935397A (en) | 2007-03-28 |
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|---|---|---|---|
| CN 200610047890 Pending CN1935397A (en) | 2006-09-26 | 2006-09-26 | Green anode, green cathode, green electrode asphalt smoke purifying system and its purifying process |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101306312B (en) * | 2008-06-24 | 2010-09-29 | 中国铝业股份有限公司 | Flue gas cleaning treatment method during producing carbon product |
| CN101347782B (en) * | 2007-07-17 | 2010-11-10 | 沈阳铝镁设计研究院 | System for continuously and concentratedly sweeping carbon |
| CN102743951A (en) * | 2011-04-21 | 2012-10-24 | 贵阳铝镁设计研究院有限公司 | Asphalt smoke purification method and device |
| CN103007683A (en) * | 2012-12-25 | 2013-04-03 | 辽宁环宇环保技术有限公司 | System and method for purifying flue gas in cathode electrode roasting kiln and recycling and reusing solid waste |
| CN104512696A (en) * | 2013-09-30 | 2015-04-15 | 宁夏嘉翔自控技术有限公司 | Paste material receiving and transporting system of carbon electrode paste mixing and kneading process |
| CN108686464A (en) * | 2018-07-17 | 2018-10-23 | 法利机械（上海）有限公司 | Aluminium anode assembly room bitumen flue gas processing system |
| CN109260878A (en) * | 2018-11-19 | 2019-01-25 | 江苏雄安环保科技有限公司 | A kind of asphalt waterproofing paint prepares dispensing equipment and method |
| CN109764344A (en) * | 2019-01-17 | 2019-05-17 | 沈阳铝镁设计研究院有限公司 | A kind of bitumen flue gas comprehensive treatment system |
| CN111748827A (en) * | 2020-07-29 | 2020-10-09 | 济南万瑞炭素有限责任公司 | Equipment and process for recycling and applying kneading of asphalt-adsorbed flue gas powder |
-
2006
- 2006-09-26 CN CN 200610047890 patent/CN1935397A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347782B (en) * | 2007-07-17 | 2010-11-10 | 沈阳铝镁设计研究院 | System for continuously and concentratedly sweeping carbon |
| CN101306312B (en) * | 2008-06-24 | 2010-09-29 | 中国铝业股份有限公司 | Flue gas cleaning treatment method during producing carbon product |
| CN102743951B (en) * | 2011-04-21 | 2016-02-10 | 贵阳铝镁设计研究院有限公司 | A kind of Asphalt smoke purification method and device |
| CN102743951A (en) * | 2011-04-21 | 2012-10-24 | 贵阳铝镁设计研究院有限公司 | Asphalt smoke purification method and device |
| CN103007683A (en) * | 2012-12-25 | 2013-04-03 | 辽宁环宇环保技术有限公司 | System and method for purifying flue gas in cathode electrode roasting kiln and recycling and reusing solid waste |
| CN103007683B (en) * | 2012-12-25 | 2015-03-25 | 辽宁环宇环保技术有限公司 | System and method for purifying flue gas in cathode electrode roasting kiln and recycling and reusing solid waste |
| CN104512696A (en) * | 2013-09-30 | 2015-04-15 | 宁夏嘉翔自控技术有限公司 | Paste material receiving and transporting system of carbon electrode paste mixing and kneading process |
| CN108686464A (en) * | 2018-07-17 | 2018-10-23 | 法利机械（上海）有限公司 | Aluminium anode assembly room bitumen flue gas processing system |
| CN108686464B (en) * | 2018-07-17 | 2023-10-03 | 法利机械（上海）有限公司 | Asphalt flue gas treatment system for aluminum anode forming workshop |
| CN109260878A (en) * | 2018-11-19 | 2019-01-25 | 江苏雄安环保科技有限公司 | A kind of asphalt waterproofing paint prepares dispensing equipment and method |
| CN109764344A (en) * | 2019-01-17 | 2019-05-17 | 沈阳铝镁设计研究院有限公司 | A kind of bitumen flue gas comprehensive treatment system |
| CN109764344B (en) * | 2019-01-17 | 2019-12-13 | 沈阳铝镁设计研究院有限公司 | Comprehensive treatment system for asphalt smoke |
| CN111748827A (en) * | 2020-07-29 | 2020-10-09 | 济南万瑞炭素有限责任公司 | Equipment and process for recycling and applying kneading of asphalt-adsorbed flue gas powder |
| CN111748827B (en) * | 2020-07-29 | 2024-06-11 | 济南万瑞炭素有限责任公司 | Equipment and process for recovering and applying asphalt fume powder |
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Open date: 20070328 |