CN104098097A - High-efficient vertical-pipe activation furnace - Google Patents
High-efficient vertical-pipe activation furnace Download PDFInfo
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- CN104098097A CN104098097A CN201410373019.0A CN201410373019A CN104098097A CN 104098097 A CN104098097 A CN 104098097A CN 201410373019 A CN201410373019 A CN 201410373019A CN 104098097 A CN104098097 A CN 104098097A
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The invention discloses a high-efficient vertical-pipe activation furnace, relates to the field of activation furnaces, and solves the problems that the conventional vertical activation furnace is high in construction cost, large in energy consumption, high in maintenance cost and the like. According to the vertical-pipe activation furnace, a plurality of feed delivery pipes are fixed on a cover plate; steam pipes are equidistantly arranged on one side of a furnace body; airflow separating plates are arranged on one side opposite to the inner wall of the furnace body in a crossed manner; a plurality of high-temperature resistant stainless-steel vertical pipes are arranged inside the furnace body; air escape pipes are equidistantly arranged on both sides of each vertical pipe; each vertical pipe is equidistantly communicated with the steam pipes; movable blanking sealing plates are fixed at the lower ends of tremie pipes. The vertical-pipe activation furnace is simple in structure, low in construction cost, short in igniting and cease-fire period, small in energy consumption, convenient to maintain and durable.
Description
Technical field
The present invention relates to a kind of activation furnace field, particularly relate to a kind of efficient vertical pipe type activation furnace.
Background technology
Gac, as sorbent material, has very flourishing internal pore structure and larger specific surface area, is mainly used in the fields such as chemical industry, food, medicine, military affairs and environment protection.In the equipment of production gac, activation furnace is one of very crucial equipment, and the activation furnace that people use is generally horizontal rotary activation furnace and the large class of vertical activation furnace two.Along with country is more and more higher to environmental protection requirement; particularly gac makes the demand of gac increasingly to the processing of trade effluent, municipal effluent and thermal power generation flue gas, and this class is normally produced by vertical activation furnace the little low index gac of the needed adsorptive capacity of environment protection.Generally claim again Stepple furnace as producing vertical activation furnace, because the refractory brick of its activation zone is saddle-shape, therefore claim again saddle stove, its main drawback is: 1, investment is large, and the cost of building a stove is 2,600,000 yuans; 2, the light-off period of new stove is long, needs the time of 20 days to 30 days; 3, the truce cycle also very long, need time of 15 days; 4, energy consumption is large, needs the carbonized stock of 150 tons between burn period; 5, because the refractory brick of activation zone is heterotypic fire brick, heterotypic fire brick is yielding under the high temperature of long period, and gac passage narrower in the heterotypic fire brick after distortion is also out of shape thereupon, thereby the heterotypic fire brick after distortion is scrapped; 6, changing the heterotypic fire brick being out of shape needs to remove whole Stepple furnace, therefore maintenance cost is very high; 7, build the complex process of saddle stove, need the higher precision of maintenance because piling up between the heterotypic fire brick that highly reaches 10 meters, need to reach six months so consuming time.
In addition, Chinese invention patent specification sheets discloses a kind of " external heating vertical active carbon activation furnace " (notification number CN101475166A on January 21st, 2009, application number 200910009778.8), its feature has: between inner core (16) and furnace wall (15), be provided with urceolus (13), the lower end of this urceolus (13) is connected with step-down gear, motor (19) by transmitting gear (18); Urceolus flight (4) and inner core flight (5) are in spiral distribution on the downside of urceolus hot-plate (3) and inner core hot-plate (6) respectively.This activation furnace Shortcomings part is: urceolus and inner core all reach in the situation of height of 6 to 7 meters and need to keep for a long time more than 800 DEG C high temperature, especially urceolus and urceolus flight need continuous rotation under driven by motor, therefore this external heating vertical active carbon activation furnace is very easy to cause urceolus and urceolus flight and inner core flight to occur distortion or the fracture of urceolus and urceolus flight and inner core flight because at high temperature gyrating in the process that gac is activated, scrap so just there will be urceolus and urceolus flight and the distortion of inner core flight or fracture after this external heating vertical active carbon activation furnace is constructed and put into operation, thereby cause Activated Carbon Production enterprise to build the massive losses of stove investment.
Summary of the invention
The object of the invention is in order to overcome deficiency of the prior art, provide a kind of simple in structure, laid down cost is low, igniting and the truce cycle is short, energy consumption is few, durable in use and easy to maintenance efficient vertical pipe type activation furnace.
For achieving the above object, the invention provides a kind of efficient vertical pipe type activation furnace, described activation furnace comprises carrier pipe, vapour pipe, body of heater and combustion chamber, in combustion chamber, be provided with and accompany airduct, body of heater upper end is provided with suction opening, the body of wall internal layer of described body of heater periphery and wall external layer are respectively fire brick layer and common brick wall layer, and described body of heater upper end is the cover plate being sealed to form by refractory brick, is fixed with many carrier pipes on cover plate; The equidistant thermometer hole that is provided with outside described body of heater, the equidistant vapour pipe that is provided with of a side of body of heater; The side alternating expression that described inboard wall of furnace body is relative arranges air-flow division plate, air-flow division plate three sides and inboard wall of furnace body are fixed, another side of air-flow division plate is provided with gap with relative inboard wall of furnace body, is provided with the standpipe hole that multiple standpipes pass on air-flow division plate; In described body of heater, be provided with the standpipe of many high temperature resistant stainless steels, the upper end of every standpipe is socketed with carrier pipe, and the both sides of every standpipe are equidistant is provided with excessive tracheae, and every standpipe is equidistant to be communicated with vapour pipe; The lower end of described body of heater is provided with discharge tray, is fixed with many tremie pipes on discharge tray; The upper end of described tremie pipe and standpipe socket, the lower end of tremie pipe is fixed with activity blanking hush panel.
Described body of heater inner chamber cross section is positive square, and the length of side of body of heater inner chamber is 1.6 meters, and body of heater is high 7.5 meters; In body of heater, be provided with 48 standpipes.
The length of described standpipe is 6.1 meters, and the internal diameter of standpipe is 10 centimetres; The dual-side of every standpipe arranges excessive tracheae every 1 meter, on every standpipe, is communicated with vapour pipe every 1 meter.
Described body of heater outer side edges arranges thermometer hole every 1 meter, and a side of body of heater arranges vapour pipe every 1 meter.
Described air-flow division plate is 10 centimetres with the clearance distance of relative inboard wall of furnace body.
Described activity blanking hush panel is eccentric disk, and the amount of stressing that activity blanking hush panel is positioned at tremie pipe lower end is less than the weight with respect to tremie pipe lower end opposite side.
Beneficial effect of the present invention is: efficient vertical pipe type activation furnace of the present invention is simple in structure, installs easily, easy to operate; Invest little, make saddle stove heterotypic fire brick materials cost used just up to more than 50 ten thousand yuan because heterotypic fire brick price is high, 3.8 ten thousand yuan of 309S high temperature resistant stainless steel materials cost per ton used in the present invention are more than 10 ten thousand yuan, thereby the laid down cost that makes whole activation furnace is more than 20 ten thousand yuan, the cost of whole stove is more much lower than required more than 200 ten thousand yuan of saddle stove; The light-off period of new stove is short, only needs 3 day time just can successfully temperature in stove be raised to specified standards; The truce cycle is also very short, only needs the time of 1 day just can in time temperature in stove be fallen; Energy consumption is low, only need the carbonized stock of 2 to 3 tons, and the saddle furnace igniting phase needs 150 tons of carbonized stock between burn period; Therefore because of the diameter of every standpipe self is less and be made by resistant to elevated temperatures stainless material not yielding, even so neither affect gac operation from top to bottom in standpipe because standpipe is vertical state a part distortion in activation furnace, also can not cause the distortion of other standpipe, if the serious damage of certain root standpipe in addition, changes also very convenient, therefore the application of standpipe greatly reduces frequency of maintenance and the maintenance difficulty of whole activation furnace with respect to heterotypic fire brick, thereby has reduced the maintenance cost of activation furnace; In vertical activation furnace, use standpipe vertically to arrange, in the time building activation furnace, with respect to the also reduction greatly of difficulty of saddle stove, the duration can be reduced to about one month by saddle stove for six months.
Below in conjunction with accompanying drawing, efficient vertical pipe type activation furnace of the present invention is described further.
Brief description of the drawings
Fig. 1 is cut-away view of the present invention;
Fig. 2 is A-A cut-away view of the present invention.
In figure: 1, carrier pipe, 2, combustion chamber, 3, body of heater, 4, vapour pipe, 5, cover plate, 6, fire brick layer, 7, common brick wall layer, 8, thermometer hole, 9, air-flow division plate, 10, standpipe, 11, standpipe hole, 12, tracheae overflows, 13, discharge tray, 14, tremie pipe, 15, activity blanking hush panel, 16, accompany airduct, 17, suction opening.
Embodiment
As shown in Figure 1, the efficient vertical pipe type activation furnace of the present embodiment comprises carrier pipe 1, vapour pipe 4, body of heater 3 and combustion chamber 2, in combustion chamber 2, be provided with and accompany airduct 16, body of heater 2 upper ends are provided with suction opening 17, the body of wall internal layer of body of heater 3 peripheries and wall external layer are respectively fire brick layer 6 and common brick wall layer 7, body of heater 3 upper ends are the cover plate 5 being sealed to form by refractory brick, are fixed with many carrier pipes 1 on cover plate 5; The equidistant thermometer hole 8 that is provided with in body of heater 3 outsides, the equidistant vapour pipe 4 that is provided with of a side of body of heater 3; The standpipe 10 that is provided with many high temperature resistant stainless steels in body of heater 3, the upper end of every standpipe 10 is socketed with carrier pipe 1, the equidistant tracheae 12 that overflows that is provided with in the both sides of every standpipe 10, every standpipe 10 is equidistant to be communicated with vapour pipe 4; The lower end of body of heater 3 is provided with discharge tray 13, is fixed with many tremie pipes 14 on discharge tray 13; The upper end of described tremie pipe 14 and standpipe 10 are socketed, and the lower end of tremie pipe 14 is fixed with activity blanking hush panel 15.Body of heater 3 inner chamber cross sections are positive square, and the length of side of body of heater 3 inner chambers is 1.2 meters, and body of heater 3 is high 7.5 meters; In body of heater 3, be provided with 48 standpipes 10.The length of standpipe 10 is 5.1 meters, and the internal diameter of standpipe 10 is 10 centimetres; The dual-side of every standpipe 10 every 1 meter arrange overflow tracheae 12, on every standpipe 10, be communicated with vapour pipe 4 every 1 meter.Body of heater 3 outer side edges arrange thermometer hole 8 every 1 meter, and a side of body of heater 3 arranges vapour pipe 4 every 1 meter.Activity blanking hush panel 15 is eccentric disk, and the amount of stressing that activity blanking hush panel 15 is positioned at tremie pipe 14 lower ends is less than the weight with respect to tremie pipe 14 lower end opposite sides.
As shown in Figure 2, the side alternating expression that body of heater 3 inwalls are relative arranges air-flow division plate 9, air-flow division plate 9 three sides and body of heater 3 inwalls are fixed, another side of air-flow division plate 9 is provided with gap with relative body of heater 3 inwalls, on air-flow division plate 9, be provided with the standpipe hole 1 that multiple standpipes 10 pass, air-flow division plate 9 is 10 centimetres with the clearance distance of relative body of heater 3 inwalls.
Under the suction opening of accompanying airduct 16 and top 17 effects of body of heater 3 lower combustion chamber 2 interior settings, the warm air that the interior burning in combustion chamber 2 produces is from bottom to top moved by body of heater 3 bottoms, the operation of warm air in body of heater 3 is subject in body of heater 3 from bottom to top and the air-flow division plate 9 being crisscross arranged on body of heater 3 relative body of heater 3 inwalls in inner side affects and in body of heater 3, from bottom to top makes Z-shaped track route, thereby having realized the heat that combustion chamber 2 is produced is fed on each standpipe 10 equably; Simultaneously the carbonized material in each standpipe 10 is activated and the carbon monoxide and the hydrogen that produce are also discharged in body of heater 3 chambeies by the tracheae 12 that overflows under high temperature and the interior water vapor acting of vapour pipe 4, be discharged into heat that the oxygen combustion in carbon monoxide and hydrogen and body of heater 3 chambeies in body of heater 3 chambeies produces and may further be in body of heater 3 chambeies heat is provided, thereby can ensure better the needed hot conditions of carbonized material in standpipe 10.
Carbonized material enters the inherent temperature of standpipe 10 by carrier pipe 1 and the water vapor generation chemical reaction that can provide with vapour pipe 4 after 850 DEG C is provided and produces carbon monoxide and hydrogen, thereby the carbonized material in standpipe 10 is activated, colour-change by operator at stove observation in vitro tremie pipe 14, can promotion activity blanking hush panel 15 realize blowing if the color of tremie pipe 14 is crimson look, in the time that the color of tremie pipe 14 is black, stop promotion activity blanking hush panel 15 and ensure that carbonized material is activated interior continuation of standpipe 10; Blowing again in the time that the color of tremie pipe 14 becomes crimson look again, cycle operation.
Claims (6)
1. an efficient vertical pipe type activation furnace, described activation furnace comprises carrier pipe, vapour pipe, body of heater and combustion chamber, in combustion chamber, be provided with and accompany airduct, body of heater upper end is provided with suction opening, the body of wall internal layer of described body of heater periphery and wall external layer are respectively fire brick layer and common brick wall layer, it is characterized in that, described body of heater upper end is the cover plate being sealed to form by refractory brick, is fixed with many carrier pipes on cover plate; The equidistant thermometer hole that is provided with outside described body of heater, the equidistant vapour pipe that is provided with of a side of body of heater; The side alternating expression that described inboard wall of furnace body is relative arranges air-flow division plate, air-flow division plate three sides and inboard wall of furnace body are fixed, another side of air-flow division plate is provided with gap with relative inboard wall of furnace body, is provided with the standpipe hole that multiple standpipes pass on air-flow division plate; In described body of heater, be provided with the standpipe of many high temperature resistant stainless steels, the upper end of every standpipe is socketed with carrier pipe, and the both sides of every standpipe are equidistant is provided with excessive tracheae, and every standpipe is equidistant to be communicated with vapour pipe; The lower end of described body of heater is provided with discharge tray, is fixed with many tremie pipes on discharge tray; The upper end of described tremie pipe and standpipe socket, the lower end of tremie pipe is fixed with activity blanking hush panel.
2. efficient vertical pipe type activation furnace according to claim 1, is characterized in that, described body of heater inner chamber cross section is positive square, and the length of side of body of heater inner chamber is 1.6 meters, and body of heater is high 7.5 meters; In body of heater, be provided with 48 standpipes.
3. efficient vertical pipe type activation furnace according to claim 1, is characterized in that, the length of described standpipe is 6.1 meters, and the internal diameter of standpipe is 10 centimetres; The dual-side of every standpipe arranges excessive tracheae every 1 meter, on every standpipe, is communicated with vapour pipe every 1 meter.
4. efficient vertical pipe type activation furnace according to claim 1, is characterized in that, described body of heater outer side edges arranges thermometer hole every 1 meter, and a side of body of heater arranges vapour pipe every 1 meter.
5. efficient vertical pipe type activation furnace according to claim 1, is characterized in that, described air-flow division plate is 10 centimetres with the clearance distance of relative inboard wall of furnace body.
6. efficient vertical pipe type activation furnace according to claim 1, is characterized in that, described activity blanking hush panel is eccentric disk, and the amount of stressing that activity blanking hush panel is positioned at tremie pipe lower end is less than the weight with respect to tremie pipe lower end opposite side.
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| CN201410373019.0A CN104098097B (en) | 2014-07-26 | 2014-07-26 | High-efficient vertical-pipe activation furnace |
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| CN201410373019.0A CN104098097B (en) | 2014-07-26 | 2014-07-26 | High-efficient vertical-pipe activation furnace |
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| CN104098097B CN104098097B (en) | 2017-02-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205727A (en) * | 2018-11-07 | 2019-01-15 | 无锡四方集团有限公司 | The Processes and apparatus of active carbon former address displacement desorption and regeneration after activated carbon adsorption organic matter soluble in water and adsorption saturation |
| CN115466625A (en) * | 2022-08-16 | 2022-12-13 | 杭州市特种设备检测研究院(杭州市特种设备应急处置中心) | Heating furnace device for biomass carbon hydrogen production device and biomass carbon hydrogen production device |
Citations (5)
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|---|---|---|---|---|
| US4131565A (en) * | 1972-01-24 | 1978-12-26 | Masakazu Komori | Process for reactivating spent activated-carbon |
| JPS5761609A (en) * | 1980-09-26 | 1982-04-14 | Kuraray Chem Kk | Upright mobile layer type reactor for carbon material |
| CN101830461A (en) * | 2010-05-24 | 2010-09-15 | 浙江省林业科学研究院 | Method for making active carbon with powdery wooden materials by using one-step physical method and carbon activation furnace |
| CN101891190A (en) * | 2010-07-07 | 2010-11-24 | 淮北市大华活性炭有限公司 | Novel multi-pipe external-heating revolving activation furnace |
| CN203976413U (en) * | 2014-07-26 | 2014-12-03 | 淮北市森化碳吸附剂有限责任公司 | Efficient vertical pipe type activation furnace |
-
2014
- 2014-07-26 CN CN201410373019.0A patent/CN104098097B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131565A (en) * | 1972-01-24 | 1978-12-26 | Masakazu Komori | Process for reactivating spent activated-carbon |
| JPS5761609A (en) * | 1980-09-26 | 1982-04-14 | Kuraray Chem Kk | Upright mobile layer type reactor for carbon material |
| CN101830461A (en) * | 2010-05-24 | 2010-09-15 | 浙江省林业科学研究院 | Method for making active carbon with powdery wooden materials by using one-step physical method and carbon activation furnace |
| CN101891190A (en) * | 2010-07-07 | 2010-11-24 | 淮北市大华活性炭有限公司 | Novel multi-pipe external-heating revolving activation furnace |
| CN203976413U (en) * | 2014-07-26 | 2014-12-03 | 淮北市森化碳吸附剂有限责任公司 | Efficient vertical pipe type activation furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205727A (en) * | 2018-11-07 | 2019-01-15 | 无锡四方集团有限公司 | The Processes and apparatus of active carbon former address displacement desorption and regeneration after activated carbon adsorption organic matter soluble in water and adsorption saturation |
| CN115466625A (en) * | 2022-08-16 | 2022-12-13 | 杭州市特种设备检测研究院(杭州市特种设备应急处置中心) | Heating furnace device for biomass carbon hydrogen production device and biomass carbon hydrogen production device |
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| CN104098097B (en) | 2017-02-15 |
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