CN104514042A - Energy-saving environment-friendly device for production of activated carbon fiber - Google Patents
Energy-saving environment-friendly device for production of activated carbon fiber Download PDFInfo
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- CN104514042A CN104514042A CN201410775807.2A CN201410775807A CN104514042A CN 104514042 A CN104514042 A CN 104514042A CN 201410775807 A CN201410775807 A CN 201410775807A CN 104514042 A CN104514042 A CN 104514042A
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- waste heat
- stove
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The invention discloses an energy-saving environment-friendly device for production of activated carbon fiber. The device comprises a high temperature furnace and a conveying mat (cloth) device arranged on the bottom of the furnace; the high temperature gas produced by the high temperature furnace is connected with the lower part of a waste heat steam furnace through a pipe; a bottom head of the waste heat steam furnace is communicated with a clean water pump through a pipeline; a top head of the waste heat steam furnace is communicated with steam inlets on both sides of the high temperature furnace through pipelines; the upper part of the cylinder body of the waste heat steam furnace is communicated with the lower part of a waste heat hot blast stove through a pipe; the upper part of the waste heat hot blast stove is communicated with the inlet of a draught fan through a pipeline; the top of an absorption tower is provided with an emptying pipe; the bottom head of the absorption tower is communicated with a circulation sedimentation tank through a pipe; the side wall of the circulation sedimentation tank is communicated with an alkaline water pump through a pipeline; the alkaline water pump is communicated with the upper part of a gas absorption tower through a pipe; and the upper part of the gas absorption tower is also provided with a spraying device. The above structure realizes high efficiency, safety, environmental protection, energy saving and cost reduction.
Description
Technical field
The present invention relates to a kind of energy-saving environmental protection device, especially relate to a kind of energy-saving environmental protection device producing activated carbon fiber.
Background technology
At present, activated carbon fiber is on the basis that Carbon Fiber Technology and activated carbon technology combine, and the high-tech environment-friendly products of a kind of high absorption of research and development, high value, high benefit are the third generation activated carbon products after powdery and granular active carbon.This product has been widely used in multiple industries such as environmental protection, chemical industry, restriction, medical treatment, health, military affairs, protection, fire prevention.At present, the aspects such as solvent recovery, purification of water quality, treating vehicle exhaust, gas defence utensil, medical protection, purification of air, fire proofing material are mainly used in.But a large amount of waste gas can be produced in production activated carbon fiber process, containing residual C, CO in this waste gas
2, PO
4 3-etc. harmful substance, waste gas is directly entered air and causes seriously contaminated environment by current most of enterprise; In addition, also can produce a large amount of high-temperature gases in activated carbon fiber production process, this high-temperature gas is not recycled, and result wastes energy waste, reduces economic benefit.
Summary of the invention
The object of this invention is to provide a kind of structure simple, efficiently, energy-saving and cost-reducing, safety and can protection of the environment, economize energy, reduces costs, the energy-saving environmental protection device of the production activated carbon fiber of improve effects.
Technical scheme of the present invention is a kind of energy-saving environmental protection device producing activated carbon fiber, and it comprises high-temperature electric resistance furnace 4, it is characterized in that: the bottom of described high-temperature electric resistance furnace 4 is provided with conveying felt (cloth) device; The high-temperature gas produced in described high-temperature electric resistance furnace 4 is provided with by both sides and is communicated with the cylindrical shell bottom of afterheat steam stove 2 from the pipeline of control valve, and high-temperature gas enters in afterheat steam stove 2; The bottom bulkhead of described afterheat steam stove 2 is communicated with clarified water pump 3 by the pipeline being provided with automatic water valve, and water enters in afterheat steam stove 2, and water is generating steam after heating; The top end socket of described afterheat steam stove 2 is connected with the steam inlet of described high-temperature electric resistance furnace 4 both sides by the pipeline being provided with automatic control steam valve, and water vapour enters in described high-temperature electric resistance furnace 4 and uses; The cylindrical shell top of described afterheat steam stove 2 is communicated with the cylindrical shell bottom of waste heat hot-blast stove 1 by pipeline, the cylindrical shell top of described waste heat hot-blast stove 1, by being provided with the inlet communication of pipeline from control valve and air-introduced machine 6, the outlet of air-introduced machine 6 is communicated with the cylindrical shell bottom of absorption column of gas 7, and high-temperature tail gas enters in described absorption tower 7; The top end socket of described waste heat hot-blast stove 1, is connected with air blast 5 from the pipeline of control valve by being provided with, and is sent into by normal temperature air in described waste heat hot-blast stove 1; The bottom bulkhead of described waste heat hot-blast stove 1 is connected with dryer 10 by the pipeline being provided with Self controlling valve, makes hot-air enter in described dryer 10, carries out dry for standby to wet fiber mat or cloth; The top on described absorption tower 7 is provided with blow-down pipe, the bottom bulkhead on described absorption tower 7 by the pipeline that is provided with Self controlling valve with calcium hydroxide Ca(OH is housed) circulating sedimentation tank 8 of 2 solution is connected; Pipeline by being provided with Self controlling valve on the sidewall of described circulating sedimentation tank 8 is communicated with buck pump 9, described buck pump 9 by the pipeline that is provided with Self controlling valve be arranged on described absorption column of gas 7 cylindrical shell top and be communicated with, the top of described absorption column of gas 7 is also provided with spray equipment, and the calcium hydroxide aqueous solution of spray carries out mass transport process with the high-temperature tail gas entered.
The invention has the beneficial effects as follows by being provided with conveying felt (cloth) device in the bottom of described high-temperature electric resistance furnace 4, the high-temperature gas produced in described high-temperature electric resistance furnace 4 is provided with by both sides and is communicated with the cylindrical shell bottom of afterheat steam stove 2 from the pipeline of control valve, and high-temperature gas enters in afterheat steam stove 2, the bottom bulkhead of described afterheat steam stove 2 is communicated with clarified water pump 3 by the pipeline being provided with automatic water valve, and water enters in afterheat steam stove 2, and water is generating steam after heating, the top end socket of described afterheat steam stove 2 is connected with the steam inlet of described high-temperature electric resistance furnace 4 both sides by the pipeline being provided with automatic control steam valve, and water vapour enters in described high-temperature electric resistance furnace 4 and uses, the cylindrical shell top of described afterheat steam stove 2 is communicated with the cylindrical shell bottom of waste heat hot-blast stove 1 by pipeline, the cylindrical shell top of described waste heat hot-blast stove 1, by being provided with the inlet communication of pipeline from control valve and air-introduced machine 6, the outlet of air-introduced machine 6 is communicated with the cylindrical shell bottom of absorption column of gas 7, and high-temperature tail gas enters in described absorption tower 7, the top end socket of described waste heat hot-blast stove 1, is connected with air blast 5 from the pipeline of control valve by being provided with, and is sent into by normal temperature air in described waste heat hot-blast stove 1, the bottom bulkhead of described waste heat hot-blast stove 1 is connected with dryer 10 by the pipeline being provided with Self controlling valve, makes hot-air enter in described dryer 10, carries out dry for standby to wet fiber mat or cloth, the top on described absorption tower 7 is provided with blow-down pipe, the bottom bulkhead on described absorption tower 7 by the pipeline that is provided with Self controlling valve with calcium hydroxide Ca(OH is housed) circulating sedimentation tank 8 of 2 solution is connected, pipeline by being provided with Self controlling valve on the sidewall of described circulating sedimentation tank 8 is communicated with buck pump 9, described buck pump 9 by the pipeline that is provided with Self controlling valve be arranged on described absorption column of gas 7 cylindrical shell top and be communicated with, the top of described absorption column of gas 7 is also provided with spray equipment, and the calcium hydroxide aqueous solution of spray carries out mass transport process with the high-temperature tail gas entered, during production activated carbon fiber, fibrofelt or cloth enter high-temperature electric resistance furnace 4 and carry out activation processing, a large amount of high-temp waste gas can be produced in the process, above-mentioned waste gas by Cemented filling in afterheat steam stove 2, start clarified water pump 3 enters afterheat steam stove 2 by water from bottom simultaneously, after exchanging, normal-temperature water forms high-temperature steam, steam enters in high-temperature electric resistance furnace 4 by high-temperature electric resistance furnace 4 both sides, activation processing is carried out to fibrofelt or cloth, implement the self-produced personal of steam, save the energy, by pipeline, the high-temperature gas after a UTILIZATION OF VESIDUAL HEAT IN is delivered to waste heat hot-blast stove 1 from the cylindrical shell top of afterheat steam stove 2, now start air is entered waste heat hot-blast stove 1 by air blast 5 top by pipeline, high-temperature gas and normal temperature air carry out heat exchange in waste heat hot-blast stove 1, air rises to about 90 ° of C from normal temperature, then by pipeline, hot-air is delivered in dryer 10, fibrofelt (cloth) is dried, only enter air containing moisture in residual air not pollute the environment, in addition, waste gas in waste heat hot-blast stove 1 is down to about 110 ° of C from about 170 ° of C and is entered the bottom on absorption tower 7 from waste heat hot-blast stove 1 cylindrical shell top by air-introduced machine 6, start buck pump 9 simultaneously, buck is sprayed from the top down by spray equipment in absorption tower 7, waste gas carries out gaseous exchange from absorption tower 7 lower to upper part, carry out mass transter in waste gas and the filler of buck in absorption tower 7, nontoxic through mass transter, tasteless tail gas is discharged from the top discharge pipe on absorption tower 7 and is entered air, entering bottom absorption tower 7 be equipped with in the circulating sedimentation tank 8 of aqua calcis containing after the water suction of C dust granules in waste gas, after the residual carbon water suction in dust granules, produces precipitation under gravity, regularly takes out collection, can be used as fuel and use, because circulating sedimentation tank 8 is built with Ca (OH)
2solution, partial CO 2 and calcium hydroxide reaction form precipitation of calcium carbonate, and the formula of reacting is Ca (OH)
2+cO
2=CaCO
3+ H
2o, regularly by CaCO
3precipitation is taken out and is collected, and can be used as construction material and uses, PO in gas
4 3-with Ca (OH)
2reaction forms calcium phosphate, regularly discharges collection, can be used as Fertilizer application, because said process is easy to regulation and control, the sediment produced is easy to recycling, and the gas of discharge is nontoxic, harmless, tasteless, and the liquid pH value of discharge is between 7-8, meet discharge standard, thus it is simple to achieve structure, efficiently, energy-saving and cost-reducing, safety and can protection of the environment, economize energy, reduces costs, the effect of improve effects.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
In Fig. 11, waste heat hot-blast stove, 2, afterheat steam stove, 3, clarified water pump, 4, high-temperature electric resistance furnace, 5, air blast, 6, air-introduced machine, 7, absorption tower, 8, circulating sedimentation tank, 9, buck pump, 10, dryer.
Detailed description of the invention
According to Fig. 1, the present invention relates to a kind of energy-saving environmental protection device producing activated carbon fiber, it comprises high-temperature electric resistance furnace 4, it is characterized in that: the bottom of described high-temperature electric resistance furnace 4 is provided with conveying felt (cloth) device, the high-temperature gas produced in described high-temperature electric resistance furnace 4 is provided with by both sides and is communicated with the cylindrical shell bottom of afterheat steam stove 2 from the pipeline of control valve, and high-temperature gas enters in afterheat steam stove 2, the bottom bulkhead of described afterheat steam stove 2 is communicated with clarified water pump 3 by the pipeline being provided with automatic water valve, and water enters in afterheat steam stove 2, and water is generating steam after heating, the top end socket of described afterheat steam stove 2 is connected with the steam inlet of described high-temperature electric resistance furnace 4 both sides by the pipeline being provided with automatic control steam valve, and water vapour enters in described high-temperature electric resistance furnace 4 and uses, the cylindrical shell top of described afterheat steam stove 2 is communicated with the cylindrical shell bottom of waste heat hot-blast stove 1 by pipeline, the cylindrical shell top of described waste heat hot-blast stove 1, by being provided with the inlet communication of pipeline from control valve and air-introduced machine 6, the outlet of air-introduced machine 6 is communicated with the cylindrical shell bottom of absorption column of gas 7, and high-temperature tail gas enters in described absorption tower 7, the top end socket of described waste heat hot-blast stove 1, is connected with air blast 5 from the pipeline of control valve by being provided with, and is sent into by normal temperature air in described waste heat hot-blast stove 1, the bottom bulkhead of described waste heat hot-blast stove 1 is connected with dryer 10 by the pipeline being provided with Self controlling valve, makes hot-air enter in described dryer 10, carries out dry for standby to wet fiber mat or cloth, the top on described absorption tower 7 is provided with blow-down pipe, the bottom bulkhead on described absorption tower 7 by the pipeline that is provided with Self controlling valve with calcium hydroxide Ca(OH is housed) circulating sedimentation tank 8 of 2 solution is connected, pipeline by being provided with Self controlling valve on the sidewall of described circulating sedimentation tank 8 is communicated with buck pump 9, described buck pump 9 by the pipeline that is provided with Self controlling valve be arranged on described absorption column of gas 7 cylindrical shell top and be communicated with, the top of described absorption column of gas 7 is also provided with spray equipment, and the calcium hydroxide aqueous solution of spray carries out mass transport process with the high-temperature tail gas entered, during production activated carbon fiber, fibrofelt or cloth enter high-temperature electric resistance furnace 4 and carry out activation processing, a large amount of high-temp waste gas can be produced in the process, above-mentioned waste gas by Cemented filling in afterheat steam stove 2, start clarified water pump 3 enters afterheat steam stove 2 by water from bottom simultaneously, after exchanging, normal-temperature water forms high-temperature steam, steam enters in high-temperature electric resistance furnace 4 by high-temperature electric resistance furnace 4 both sides, activation processing is carried out to fibrofelt or cloth, implement the self-produced personal of steam, save the energy, by pipeline, the high-temperature gas after a UTILIZATION OF VESIDUAL HEAT IN is delivered to waste heat hot-blast stove 1 from the cylindrical shell top of afterheat steam stove 2, now start air is entered waste heat hot-blast stove 1 by air blast 5 top by pipeline, high-temperature gas and normal temperature air carry out heat exchange in waste heat hot-blast stove 1, air rises to about 90 ° of C from normal temperature, then by pipeline, hot-air is delivered in dryer 10, fibrofelt or cloth are dried, only enter air containing moisture in residual air not pollute the environment, in addition, waste gas in waste heat hot-blast stove 1 is down to about 110 ° of C from about 170 ° of C and is entered the bottom on absorption tower 7 from waste heat hot-blast stove 1 cylindrical shell top by air-introduced machine 6, start buck pump 9 simultaneously, buck is sprayed from the top down by spray equipment in absorption tower 7, waste gas carries out gaseous exchange from absorption tower 7 lower to upper part, carry out mass transter in waste gas and the filler of buck in absorption tower 7, nontoxic through mass transter, tasteless tail gas is discharged from the top discharge pipe on absorption tower 7 and is entered air, entering bottom absorption tower 7 be equipped with in the circulating sedimentation tank 8 of aqua calcis containing after the water suction of C dust granules in waste gas, after the residual carbon water suction in dust granules, produces precipitation under gravity, regularly takes out collection, can be used as fuel and use, because circulating sedimentation tank 8 is built with Ca (OH)
2solution, partial CO 2 and calcium hydroxide reaction form precipitation of calcium carbonate, and the formula of reacting is Ca (OH)
2+cO
2=CaCO
3+ H
2o, regularly by CaCO
3precipitation is taken out and is collected, and can be used as construction material and uses, PO in gas
4 3-with Ca (OH)
2reaction forms calcium phosphate, regularly discharges collection, can be used as Fertilizer application, because said process is easy to regulation and control, the sediment produced is easy to recycling, and the gas of discharge is nontoxic, harmless, tasteless, and the liquid pH value of discharge is between 7-8, meet discharge standard, thus it is simple to achieve structure, efficiently, energy-saving and cost-reducing, safety and can protection of the environment, economize energy, reduces costs, the effect of improve effects.
Claims (1)
1. produce an energy-saving environmental protection device for activated carbon fiber, it comprises high-temperature electric resistance furnace (4), it is characterized in that: the bottom of described high-temperature electric resistance furnace (4) is provided with conveying felt (cloth) device; The high-temperature gas produced in described high-temperature electric resistance furnace (4) is provided with by both sides and is communicated with the cylindrical shell bottom of afterheat steam stove (2) from the pipeline of control valve, and high-temperature gas enters in afterheat steam stove (2); The bottom bulkhead of described afterheat steam stove (2) is communicated with clarified water pump (3) by the pipeline being provided with automatic water valve, and water enters in afterheat steam stove (2), and water is generating steam after heating; The top end socket of described afterheat steam stove (2) is connected with the steam inlet of described high-temperature electric resistance furnace (4) both sides by the pipeline being provided with automatic control steam valve, and water vapour enters in described high-temperature electric resistance furnace (4) and uses; The cylindrical shell top of described afterheat steam stove (2) is communicated with by the cylindrical shell bottom of pipeline with waste heat hot-blast stove (1), the cylindrical shell top of described waste heat hot-blast stove (1), by being provided with the inlet communication of pipeline from control valve and air-introduced machine (6), the outlet of air-introduced machine (6) is communicated with the cylindrical shell bottom of absorption column of gas (7), and high-temperature tail gas enters in described absorption tower (7); The top end socket of described waste heat hot-blast stove (1), is connected with air blast (5) from the pipeline of control valve by being provided with, and is sent into by normal temperature air in described waste heat hot-blast stove (1); The bottom bulkhead of described waste heat hot-blast stove (1) is connected with dryer (10) by the pipeline being provided with Self controlling valve, makes hot-air enter in described dryer (10), carries out dry for standby to wet fiber mat or cloth; The top on described absorption tower (7) is provided with blow-down pipe, the bottom bulkhead of described absorption tower (7) by the pipeline that is provided with Self controlling valve with calcium hydroxide Ca(OH is housed) circulating sedimentation tank (8) of 2 solution is connected; Pipeline by being provided with Self controlling valve on the sidewall of described circulating sedimentation tank (8) is communicated with buck pump (9), described buck pump (9) by the pipeline that is provided with Self controlling valve be arranged on described absorption column of gas (7) cylindrical shell top and be communicated with, the top of described absorption column of gas (7) is also provided with spray equipment, and the calcium hydroxide aqueous solution of spray carries out mass transport process with the high-temperature tail gas entered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775807.2A CN104514042A (en) | 2014-12-17 | 2014-12-17 | Energy-saving environment-friendly device for production of activated carbon fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775807.2A CN104514042A (en) | 2014-12-17 | 2014-12-17 | Energy-saving environment-friendly device for production of activated carbon fiber |
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| Publication Number | Publication Date |
|---|---|
| CN104514042A true CN104514042A (en) | 2015-04-15 |
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ID=52789906
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|---|---|---|---|
| CN201410775807.2A Pending CN104514042A (en) | 2014-12-17 | 2014-12-17 | Energy-saving environment-friendly device for production of activated carbon fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544022A (en) * | 2016-01-29 | 2016-05-04 | 合肥天玾环保科技有限公司 | Production device of mucilage glue based active carbon fibers and energy-saving and environment-protection method |
-
2014
- 2014-12-17 CN CN201410775807.2A patent/CN104514042A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544022A (en) * | 2016-01-29 | 2016-05-04 | 合肥天玾环保科技有限公司 | Production device of mucilage glue based active carbon fibers and energy-saving and environment-protection method |
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Application publication date: 20150415 |