CN203955236U - A kind of active carbon regenerating unit - Google Patents
A kind of active carbon regenerating unit Download PDFInfo
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- CN203955236U CN203955236U CN201420308937.0U CN201420308937U CN203955236U CN 203955236 U CN203955236 U CN 203955236U CN 201420308937 U CN201420308937 U CN 201420308937U CN 203955236 U CN203955236 U CN 203955236U
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Abstract
The utility model relates to active carbon preparation field, be specifically related to a kind of active carbon regenerating unit, by drying converter by wet waste powdered activated carbon heat drying, again powdered activated carbon being collected and sent into boiling activation furnace activates, by I and II Cyclonic separating apparatus, and after cooling, carry out discharging, thereby make very wet waste powdered activated carbon obtain regeneration, obtain high performance activated material, obtain the above powdered activated carbon of iodine sorption value 1000mg/g.Device of the present utility model is to adopt superheated vapour that active carbon is dried and is activated, superheated vapour can not only provide regeneration required heat, and active carbon is had to activation to water vapour itself and active carbon is difficult for burning mistake, has better activating and regenerating effect and higher yield.
Description
Technical field
The utility model relates to active carbon preparation field, is specifically related to a kind of active carbon regenerating unit.
Background technology
Along with the expansion of the manufacturing development of active carbon and application thereof, no matter from economic benefit or from environmental angle, to consider, the regeneration of carrying out active carbon is all very necessary, oneself becomes the important component part in Activated Carbon Production and operation technique for this.Active carbon use once abandon afterwards or regenerate after recycle and be not only reflection active carbon level of industrial technology important symbol, be also that active carbon is used enterprise need to face selection problem.In recent years, domestic to the research of regenerating active carbon, exploitation, enforcement, oneself has certain effect, and wherein the skill and technique of regenerating active carbon comparison moulding has hot method of reproduction, extraction method of reproduction, oxidation reclaiming process, bio-regeneration method etc.Certainly, present stage the industrial conventional multiplex hot method of reproduction that remains.
The hot method of reproduction of conventional high-temperature comprises multilayer oven process, tube oven method, fluid bed oven process, smoldering oven process, disc type oven process, flows and carry oven process etc.The general medium adopting of high warm regeneration is the gases such as water vapour, flue gas, carbon dioxide.The advantage of high warm method of reproduction is: regeneration efficiency is high, and the recovery time is short, to the basic non-selectivity of adsorbate.
The deficiency of high warm method of reproduction is: in hot regenerative process the loss of charcoal larger, generally at 5-10%, regenerated carbon mechanical strength declines, carbon surface chemical constitution changes; In addition, heat regeneration equipment needed thereby is comparatively complicated, and running expense is higher, is difficult for miniaturization.
In order to keep and develop the strong point of the hot method of reproduction of high temperature, overcome the deficiency of high warm method of reproduction, the Chinese invention patent that publication number is following: CN101992079A, CN102553554A etc., waste powdered activated carbon is adopted to continuous circulation renovation process, although it is mainly dry different with activation equipment and technique, its result all obtains comparatively ideal effect.Its high-temperature gas that utilizes air and fuel gas buring to produce is regenerated to active carbon, in this high-temperature gas, contains partial oxidation, can make active carbon oxidation burn and lose under hot conditions, and efficiency is not high.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of superheated vapour that utilizes useless powder absorbent charcoal material regeneration to be had to active carbon regenerating unit and the renovation process of high absorption property active carbon.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of active carbon regenerating unit is provided, and this device comprises the feeding system connecting successively by pipeline, dry collection charcoal material system, activation system and activated material collection and furnace atmosphere circulation system;
Described dry collection charcoal material system comprises oven dry converter, cyclone separator, dust-precipitator and the high pressure positive blower connecting successively by pipeline, and described oven dry converter is connected with feeding system pipeline;
Described activation system comprises the second hopper, the second electric vibrating feeder and the boiling activation furnace connecting successively by pipeline, the dry powdered carbon that described the second hopper reception cyclone separator and dust-precipitator fall, described boiling activation furnace is connected with the second electric vibrating feeder, and described boiling activation furnace is also connected with high pressure positive blower pipeline;
Described activated material is collected and furnace atmosphere circulation system comprises overheating steam heater, a secondary cyclone, water cooling self-conveyor feed and the packing machine connecting successively by pipeline, and described overheating steam heater is connected with boiling activation furnace pipeline.
The beneficial effects of the utility model are: the technical solution of the utility model is by drying converter by wet waste powdered activated carbon heat drying, again powdered activated carbon being collected and sent into boiling activation furnace activates, by I and II Cyclonic separating apparatus, and after cooling, carry out discharging, thereby make very wet waste powdered activated carbon obtain regeneration, obtain high performance activated material, obtain the above powdered activated carbon of iodine sorption value 1000mg/g.Device of the present utility model is to adopt superheated vapour that active carbon is dried and is activated, superheated vapour can not only provide regeneration required heat, and active carbon is had to activation to water vapour itself and active carbon is difficult for burning mistake, has better activating and regenerating effect and higher yield.The active carbon that technical solutions of the utility model regenerating active carbon cost is low, regeneration quality is good, configure is dry reasonable in design with the system integration of superheated steam boiling activation equipment, operation is simple, environmental friendliness, heat recovery, save production cost, realized on a large scale and can produce by automation regenerating active carbon.
Accompanying drawing explanation
Fig. 1 is the structural representation of the active carbon regenerating unit in the utility model embodiment;
Label declaration: 1, belt conveyor; 2, the first hopper; 3, the first electric vibrating feeder; 4, dry converter; 5, cyclone separator; 6, dust-precipitator; 7, high pressure positive blower; 8, the second hopper; 9, the second electric vibrating feeder; 10, boiling activation furnace; 11, overheating steam heater; 12, packing machine; 13, water cooling self-conveyor feed; 14, a secondary cyclone; 15, temperature adjuster.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
The design of the utility model most critical is: active carbon is dry to be designed with the system integration of superheated steam boiling activation equipment, adds high pressure positive blower to make furnace atmosphere circulation utilization, and heat recovery, saves production cost.
Refer to Fig. 1, the utility model provides a kind of active carbon regenerating unit, and this device comprises the feeding system connecting successively by pipeline, dry collection charcoal material system, activation system and activated material collection and furnace atmosphere circulation system;
Described dry collection charcoal material system comprises oven dry converter 4, cyclone separator 5, dust-precipitator 6 and the high pressure positive blower 7 connecting successively by pipeline, and described oven dry converter 4 is connected with feeding system pipeline; This system is responsible for wet-milling charcoal and is dried and carries dry furnace gas and powdered carbon.
Described activation system comprises the second hopper 8, the second electric vibrating feeder 9 and the boiling activation furnace 10 connecting successively by pipeline, the dry powdered carbon that described the second hopper 8 reception cyclone separators 5 and dust-precipitator 6 fall, described boiling activation furnace 10 is connected with the second electric vibrating feeder 9, and described boiling activation furnace 10 is also connected with high pressure positive blower 7 pipelines;
In described boiling activation furnace 10, by refractory brick, is built into, middle part is provided with 2 combustion of natural gas spouts, straight line in opposite directions, and at a certain angle with body of heater circumference; Middle and lower part has the electricity feeder import of shaking in stove; Boiling 10 ends of activation furnace, make reverse taper by heat-resistance stainless steel plate, and cone base arranges several superheated vapors and dry converter gas spout, to the powdered activated carbon in activation furnace is to suspended dispersed and rotation propradation, instantaneous time plays priming reaction.Form activated material and mix furnace gas by activation furnace outlet pipe, overheating steam heater 11 is installed in activation furnace outlet pipe.
Described activated material is collected and furnace atmosphere circulation system comprises overheating steam heater 11, a secondary cyclone 14, water cooling self-conveyor feed 13 and the packing machine 12 connecting successively by pipeline, and described overheating steam heater 11 is connected with boiling activation furnace 10 pipelines.
Further, in above-mentioned active carbon regenerating unit, described feeding system comprises belt conveyor 1, the first hopper 2 and the first electric vibrating feeder 3, and described the first electric vibrating feeder 3 is connected with oven dry converter 4 pipelines.This system is responsible for realizing the charcoal material that will wet continuously, quantitatively and is delivered in dry converter.
Further, in above-mentioned active carbon regenerating unit, a described secondary cyclone comprises primary cyclone, secondary cyclone and aggregate bin, described primary cyclone is comprised of two cyclone separators, described secondary cyclone is comprised of two cyclone separators, described primary cyclone and secondary cyclone are separately positioned on aggregate bin, described aggregate bin bottom is upside-down triangle shape, bottom is provided with lock glassware, and described lock glassware is connected with water cooling self-conveyor feed 13.
Further, in above-mentioned active carbon regenerating unit, described activated material is collected and furnace atmosphere circulation system also comprises the thermoregulator being connected with a secondary cyclone 14, and described thermoregulator is connected with oven dry converter 4.
Above-mentioned active carbon regenerating unit carries out the method for regenerating active carbon, comprises the steps:
1) after 10 preheatings of boiling activation furnace, start to start feeding system, through the belt conveyor 1 powder absorbent charcoal material that will give up, send in the first hopper 2, through the first electric vibrating feeder 3, toward drying converter 4, transmit again, drying converter 4 is dried to obtain dry powdered carbon, and dry powdered carbon is sent cyclone separator 5 and dust-precipitator 6 to successively from drying converter 4 outputs;
2) the dry powdered carbon that activation: make step 1) cyclone separator 5 is collected falls into the second hopper 8, again through the second electricity shake feed appliance send into boiling activation furnace 10, controlling the interior temperature of boiling activation furnace 10 is 800-850 ℃, through 5-10 must give up second activated material and the furnace gas mixture of powder absorbent charcoal;
3) collection charcoal: the activated material of useless powder absorbent charcoal described step 2) and furnace gas mixture are through overheating steam heater 11, enter successively again a secondary cyclone 14, described furnace gas mixture passes into overheating steam heater 11 and becomes superheated steam to pass into boiling activation furnace 10 steam heating of outer confession, separated the collecting in aggregate bin of activated material of useless powder absorbent charcoal wherein, by aggregate bin bottom lock glassware, enter with in water-cooled self-conveyor feed discharging.
Described step 1) boiling activation furnace 10 preheatings in are specially: use natural gas to pass through two nozzles to the 10 burning preheatings of boiling activation furnace, in activation furnace 10 stoves that make to seethe with excitement, temperature rises to 800-1000 ℃.
Described step 2) in, drying converter gas that the dry dry powdered carbon of converter 4 produces uses high pressure positive blower 7 emptying or return to boiling activation furnace 10 and use according to needs.
Described step 4) the furnace gas mixture process overheating steam heater 11 in, then enter successively the jet heating of the backward oven dry converter 4 of a secondary cyclone.
Embodiment 1
Active carbon regenerating unit of the present utility model comprises feeding system, dry and collection charcoal material system, activation system and activated material collection and furnace atmosphere circulation system.Specifically by sending on belt conveyor 1 in wet useless burgy material to the first hopper 2, then through the first electric vibrating feeder 3 feedings to drying in converter 4.Dry thing enters cyclone separator 5 and dust-precipitator 6 after coming out of the stove, dry powdered carbon falls into the second hopper 8, with the second electric vibrating feeder 9, sends into boiling activation furnace 10; Converter gas after dust-precipitator is used high pressure positive blower 7, according to needs or emptying, or returns to boiling activation furnace 10 and uses.Dry powdered carbon is activated with the superheated steam and the segment converter gas that spray upward from furnace bottom in the boiling activation furnace 10 of high temperature; Form activation powder and furnace gas by overheating steam heater 11 in pipeline.The activation powder of higher temperatures enters a secondary cyclone 14 more afterwards; The furnace gas that the cyclone separator of the second level is gone out send and dries converter 4 after temperature adjuster 15 heats again; Collected activation charcoal material is through water cooling self-conveyor feed 13 or deliver to packaging facilities 12, or send postprocessing working procedures.
One secondary cyclone 14 is comprised of each 2 cyclone separators of firsts and seconds, and 4 separators stand on aggregate bin jointly, and aggregate bin bottom is upside-down triangle shape, and bottom is provided with lock charcoal device, and is connected with water cooling self-conveyor feed 13.
The integrated renovation process of waste powdered activated carbon is as follows:
1, preheating: use natural gas by two nozzles to the 10 burning preheatings of boiling activation furnace, open high pressure positive blower 7 simultaneously, start and dry converter 4 still to whole each equipment of furnace atmosphere circulation system (cooling spiral feeder, packing machine temporary transient except).
2, material loading: when preheat temperature rises to 800-1000 ℃ in boiling activation furnace 10 stoves, start to start feeding system, by belt conveyor 1, very wet useless burgy material (close about moisture content 45%-55%) is sent in the first hopper 2, interior quantitatively toward oven dry converter 4 with the first electric vibrating feeder 3, send wet-milling charcoal material to continuously; Due to the draft of high pressure positive blower 7, dry powdered carbon will be sent cyclone separator 5 and dust-precipitator 6 to successively from drying the output of converter 4, and collected dry powdered carbon falls into the second hopper 8, then send into boiling activation furnace 10 through the second electricity feed appliance 9 that shakes.Converter gas after dust-precipitator is used high pressure positive blower 7, according to needs or emptying or return to boiling activation furnace 10 and use.
3, activation: fall into the boiling powdered carbon of activation furnace 10 and the superheated steam of stove bottom blowing up and part and circulate that furnace gas mixes, overturning is boiling situation, now the interior temperature of stove should be controlled at 800-850 ℃, and furnace temperature fluctuation is prescribed a time limit lower than lower, is is regulated and controled by natural gas torch firing; Control the jet amount of furnace bottom, take spray superheated steam as main, regulation and control powdered carbon residence times in stove, generally reach 3-10 second, then form activated material, furnace gas mixture is gone out body of heater, enter combustion flue, and through overheating steam heater 11, by outer for steam heating become superheated steam (for activation furnace).
4, collection charcoal: activated material and furnace gas mixture are after overheating steam heater 11, enter successively again a secondary cyclone 14, activated material is separated to be collected in hopper, by hopper bottom lock glassware, entered with water-cooled self-conveyor feed 13 dischargings (going post processing) or entered packing machine 12, now activated material temperature is at 40-100 ℃.When furnace gas passes through ducted temperature adjuster 15 from second level cyclone separator upper pipe, when furnace temperature is during lower than 250 ℃, starting natural gas heats for the second time, heating intensity is limited with furnace temperature 250-400 ℃, the furnace gas afterwards with higher temperature to drying the interior jet heating of converter 4, forms recycling of heat energy under the pressure of blower fan draft.
In sum, the utility model powder absorbent charcoal material that will give up enters oven dry converter through feeding system, then through carbon collector, dust-precipitator and hopper and feeder, powder after oven dry is sent into boiling activation furnace.Converter gas after dust-precipitator uses high pressure positive blower according to needs or emptying or reuse.Useless burgy is activated in the boiling activation furnace of high temperature.Form activation powder and furnace gas by overheating steam heater in pipeline, steam is heated to (reuse) again; The activation powder of higher temperatures and furnace gas enter cyclone separator more afterwards; The furnace gas that cyclone separator is gone out is sent to oven dry converter after temperature adjuster heats again, and collected activation charcoal material is through cooling feed appliance or send packing or send postprocessing working procedures.The active carbon that technical solutions of the utility model regenerating active carbon cost is low, regeneration quality is good, configure is dry reasonable in design with the system integration of superheated steam boiling activation equipment, operation is simple, environmental friendliness, heat recovery, save production cost, realized on a large scale and can produce by automation regenerating active carbon.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. an active carbon regenerating unit, is characterized in that, this device comprises the feeding system connecting successively by pipeline, dry collection charcoal material system, activation system and activated material collection and furnace atmosphere circulation system;
Described dry collection charcoal material system comprises oven dry converter, cyclone separator, dust-precipitator and the high pressure positive blower connecting successively by pipeline, and described oven dry converter is connected with feeding system pipeline;
Described activation system comprises the second hopper, the second electric vibrating feeder and the boiling activation furnace connecting successively by pipeline, the dry powdered carbon that described the second hopper reception cyclone separator and dust-precipitator fall, described boiling activation furnace is connected with the second electric vibrating feeder, and described boiling activation furnace is also connected with high pressure positive blower pipeline;
Described activated material is collected and furnace atmosphere circulation system comprises overheating steam heater, a secondary cyclone, water cooling self-conveyor feed and the packing machine connecting successively by pipeline, and described overheating steam heater is connected with boiling activation furnace pipeline.
2. active carbon regenerating unit according to claim 1, is characterized in that, described feeding system comprises belt conveyor, the first hopper and the first electric vibrating feeder, described the first electric vibrating feeder with dry converter pipeline and be connected.
3. active carbon regenerating unit according to claim 2, it is characterized in that, a described secondary cyclone comprises primary cyclone, secondary cyclone and aggregate bin, described primary cyclone is comprised of two cyclone separators, described secondary cyclone is comprised of two cyclone separators, described primary cyclone and secondary cyclone are separately positioned on aggregate bin, described aggregate bin bottom is upside-down triangle shape, bottom is provided with lock glassware, and described lock glassware is connected with water cooling self-conveyor feed.
4. active carbon regenerating unit according to claim 3, is characterized in that, described activated material is collected and furnace atmosphere circulation system also comprises the thermoregulator being connected with a secondary cyclone, and described thermoregulator is connected with oven dry converter.
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| CN201420308937.0U CN203955236U (en) | 2014-06-11 | 2014-06-11 | A kind of active carbon regenerating unit |
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| CN201420308937.0U CN203955236U (en) | 2014-06-11 | 2014-06-11 | A kind of active carbon regenerating unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001488A (en) * | 2014-06-11 | 2014-08-27 | 福建省鑫森炭业股份有限公司 | Activated carbon regeneration device and method |
| CN105727915A (en) * | 2016-05-09 | 2016-07-06 | 宁夏宜鑫环保科技有限公司 | Waste active carbon regeneration system |
| CN106492771A (en) * | 2016-11-10 | 2017-03-15 | 中南大学 | A kind of method of nickel series compounds catalytic regeneration activated carbon |
| CN106512973A (en) * | 2016-11-10 | 2017-03-22 | 中南大学 | Regeneration method of low-carbon-loss activated carbon |
| CN107913689A (en) * | 2017-11-16 | 2018-04-17 | 于伟军 | A kind of dangerous waste solid waste method for regenerating activated carbon |
| CN108584953A (en) * | 2018-06-07 | 2018-09-28 | 李子臻 | A kind of method and apparatus that the regeneration of Industry Waste carbon dust prepares activated carbon |
-
2014
- 2014-06-11 CN CN201420308937.0U patent/CN203955236U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001488A (en) * | 2014-06-11 | 2014-08-27 | 福建省鑫森炭业股份有限公司 | Activated carbon regeneration device and method |
| CN105727915A (en) * | 2016-05-09 | 2016-07-06 | 宁夏宜鑫环保科技有限公司 | Waste active carbon regeneration system |
| CN106492771A (en) * | 2016-11-10 | 2017-03-15 | 中南大学 | A kind of method of nickel series compounds catalytic regeneration activated carbon |
| CN106512973A (en) * | 2016-11-10 | 2017-03-22 | 中南大学 | Regeneration method of low-carbon-loss activated carbon |
| CN106492771B (en) * | 2016-11-10 | 2019-03-26 | 中南大学 | A kind of method of nickel series compounds catalytic regeneration active carbon |
| CN107913689A (en) * | 2017-11-16 | 2018-04-17 | 于伟军 | A kind of dangerous waste solid waste method for regenerating activated carbon |
| CN108584953A (en) * | 2018-06-07 | 2018-09-28 | 李子臻 | A kind of method and apparatus that the regeneration of Industry Waste carbon dust prepares activated carbon |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20160629 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |