CN101638230A - Kiln for producing active carbon - Google Patents
Kiln for producing active carbon Download PDFInfo
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- CN101638230A CN101638230A CN200910013499A CN200910013499A CN101638230A CN 101638230 A CN101638230 A CN 101638230A CN 200910013499 A CN200910013499 A CN 200910013499A CN 200910013499 A CN200910013499 A CN 200910013499A CN 101638230 A CN101638230 A CN 101638230A
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- kiln
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Abstract
The invention discloses a kiln for producing active carbon, comprising a carbonization kiln and an activation kiln, wherein, the carbonization kiln is positioned above the activation kiln; the discharge hole of the carbonization kiln is arranged corresponding to the feeding hole of the activation kiln, so that the carbonized materials directly drop into the activation kiln. The kiln is simple in structure and low in manufacturing cost and can continuously complete carbonization and activation processes. The cost is low when the kiln is used for producing active carbon.
Description
Technical field
The present invention relates to a kind of kiln of producing charcoal, especially a kind of kiln of producing gac.
Background technology
Gac has very strong adsorptivity, is widely used in all respects of industrial and agricultural production.The production process of gac is normally put into raw material carbonizing kiln earlier and is carried out charing, activates putting into the activation kiln after the cooling of the material after the charing more then, obtain gac at last, adopt independently charing equipment and activation equipment in the existing Activated Carbon Production more, Chinese invention patent CN201010525 discloses a kind of preparation gac equipment, this equipment can realize finishing continuously charing, reactivation process, still, and this apparatus structure complexity, produce and the use cost height, be unfavorable for scale operation.
Summary of the invention
The technical problem that invention will solve, the technical problem to be solved in the present invention provide a kind of kiln of producing gac, and the kiln of this production gac is simple in structure, cost is low, can finish charing, reactivation process continuously, and the cost of producing gac with this kiln is low.
The technical scheme that the technical solution problem is taked: a kind of kiln of producing gac, comprise carbonizing kiln and activation kiln, carbonizing kiln is positioned at the top of activation kiln, and the discharge port of carbonizing kiln and the corresponding setting of opening for feed that activates kiln, the material that charing is good directly fall into the activation kiln.
As improvement of the present invention, described carbonizing kiln is made of the charging opening of carbonizing kiln body, carbonizing kiln body top, the discharge port of carbonizing kiln body below, and described carbonizing kiln body is made of coking chamber and flue, is provided with the cigarette hole on the kiln wall between coking chamber and the flue; Described activation kiln is made of the opening for feed on activation kiln body, activation kiln body top, discharge port, wicket and the vapour line of activation kiln body bottom, activation kiln body is made of the flue on activating chamber, activating chamber top, the heating chamber and the heating chamber wind channel of activating chamber bottom, and wind channel is communicated with heating chamber by air inlet port.
As a further improvement on the present invention, be provided with the flue that is connected that is connected the carbonizing kiln flue and activates the kiln heating chamber between kiln in carbonizing kiln and activation.
The longitudinal section of described coking chamber is ∩ shape, is provided with flue in the both sides and the centre of ∩ shape coking chamber.
Described flue is divided into three layers by dividing plate from top to bottom with flue, upper strata flue and lower floor flue by middle flue be connected flue and be connected.
As another kind of improvement the of the present invention, between the heating chamber of the flue on activating chamber top and activating chamber bottom, be provided with the exhaust gases passes of the flue on the high-temperature flue gas importing activating chamber top that the heating chamber burning is produced.
Also be provided with to the activation kiln provides the steam boiler of activation with steam in the outside of kiln, the flue gas that returns from activating chamber's top flue enters steam boiler by the flue between kiln and steam boiler, for steam boiler provides thermal source.
The vapour line of the steam of steam boiler generation being sent into activating chamber passes through from the flue on activating chamber top.
As of the present invention another improve, the standby heating chamber that when also establishing cold kiln in the outside of kiln and starting kiln is carried out supplementary heating, standby heating chamber with is connected flue and activates the kiln heating chamber and communicate.
In the bottom of carbonizing kiln the V-arrangement hopper that links to each other with coking chamber is housed also, in the bottom of V-arrangement hopper discharge port is set, discharge port is equipped with the plate of control carbonized material discharging.
Beneficial effect: in the present invention, owing to adopted carbonizing kiln and activation kiln are combined the kiln that constitutes the production gac, carbonizing kiln is positioned at the top of activation kiln, the discharge port of carbonizing kiln and the corresponding setting of opening for feed that activates kiln, the material that charing is good directly falls into this technical scheme of activation kiln, make and adopting kiln of the present invention to produce in the gac process, the material that charing is good relies on gravity directly to fall into the activation kiln and activates, changed material cooling earlier that will charing is good in the prior art, put into the activation kiln again and carry out the activatory production technique, therefore, this Activated Carbon Production kiln is simple in structure, can finish charing continuously, reactivation process, carbonized material enters activation loss of heat amount not during kiln, the activation heating-up time is short, save activation fuel, reduced the production cost of gac, and simplified production technique, shortened the production cycle, and the laid down cost of kiln only is 30% of rotary kiln, 8% of Stepple furnace, and can avoid being polluted because of being exposed in the air for a long time in the carbonized material process of cooling, improve the quality of finished product gac; Owing to be provided with the cigarette hole on the kiln wall between coking chamber and the flue, the combustible gas physical efficiency that carbonization process is produced is in time discharged and is collected by flue from coking chamber; Can monitor the activation progress easily owing to be provided with wicket at the activation kiln; Owing to be provided with the flue that is connected that is connected the carbonizing kiln flue and activates the kiln heating chamber between kiln in carbonizing kiln and activation, utilize and connect the inflammable gas importing activation kiln heating chamber that flue produces carbonization process, the activation kiln is heated in the heating chamber burning by combustible gas, made full use of the inflammable gas that carbonization process produces, make when adopting kiln of the present invention to produce gac, only the inflammable gas that produces with the burning carbonate process just can satisfy the temperature requirement of reactivation process, and do not need to add again other fuel the activation kiln is not heated, saved a large amount of fuel, reduced production cost, simultaneously, inflammable gas by the generation of burning carbonate process, reduce discharge of harmful gases, improved the environment protecting of kiln; Owing to adopted the longitudinal section of coking chamber to be ∩ shape, be provided with flue in the both sides and the centre of ∩ shape coking chamber, the inflammable gas in the coking chamber can in time be discharged, and discharging is more thorough; Owing to flue is divided into three layers from top to bottom with dividing plate, upper strata flue and lower floor flue by middle flue be connected flue and be connected, make the inflammable gas in the upper and lower layer flue enter the connection flue by middle flue, in middle flue, mix, avoided in each layer flue the combustable gas concentration difference to cause, made the easier control of heating of activation kiln in the unsettled situation of activation kiln heating chamber internal combustion; Owing between the heating chamber of the flue on activating chamber top and activating chamber bottom, be provided with the exhaust gases passes of the flue on the high-temperature flue gas importing activating chamber top that the heating chamber burning is produced, the high-temperature flue gas that utilizes the heating chamber internal combustion to produce carries out reheat to activating chamber, has improved heat utilization efficiency; Owing to adopted the flue gas that returns from activating chamber's top flue to enter boiler by the flue of kiln and steam shop, for boiler provides thermal source this technical characterictic, make energy utilization of the present invention more thorough, further reduced production cost; Owing to adopted vapour line from the flue on activating chamber top, to pass through this technical characterictic, make steam in pipeline, utilize the high-temperature flue gas in the flue on activating chamber top to heat once more, improved the vapor temperature that finally enters the activation kiln, thereby improved activatory effect and quality, and saved the energy.Standby heating chamber owing to also being provided with in the outside of kiln to the kiln supplementary heating can reach with the material charing in the carbonizing kiln cold kiln initial start stage kiln temperature, and the generation inflammable gas heats the activation kiln.Owing to the V-arrangement hopper is housed in the bottom of carbonizing kiln, bottom at the V-arrangement hopper is provided with discharge port, discharge port is equipped with the plate of control discharging, can control the quantity that carbonized material enters the activation kiln easily, simultaneously, can also detect the charing situation of carbonized material in real time, avoid charing phenomenon not thorough or that charing overdoes to take place.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is a front view of the present invention;
Fig. 2 is a transverse cross-sectional view of the present invention;
Fig. 3 is a longitudinal sectional drawing of the present invention;
Fig. 4 is that the A-A of Fig. 2 is to sectional view;
Embodiment
As shown in Figure 1, the kiln of production gac of the present invention comprises carbonizing kiln and activation kiln two parts, carbonizing kiln is positioned at the top of activation kiln, and carbonizing kiln is made of the charging opening 2 of carbonizing kiln body 3, carbonizing kiln body top, the discharge port 4 of carbonizing kiln body below, and discharge port is equipped with the plate 5 of control discharging.The activation kiln is made of the opening for feed 15 on activation kiln body 8, activation kiln body top, discharge port 9, wicket 7 and the vapour line 6 of activation kiln body bottom, also be provided with to the activation kiln provides the steam boiler 10 of activation with steam in the outside of kiln, the pipeline 6 of the steam of boiler generation being sent into activating chamber passes through from the flue on activating chamber top.The discharge port 4 of carbonizing kiln and the opening for feed 15 corresponding settings that activate kiln, the material that charing is good like this rely on gravity just can directly fall into the activation kiln.
Fig. 2 and Fig. 3 also further show the internal structure of the kiln of production gac of the present invention, and the carbonizing kiln body of carbonizing kiln is made of coking chamber 25 and flue 24, are provided with cigarette hole 12 on the kiln wall between coking chamber 25 and the flue 24; The kiln body of activation kiln is made of the flue 16 on activating chamber 17, activating chamber top, the heating chamber 20 and the heating chamber wind channel 21 of activating chamber bottom, and wind channel 21 is crossed logical air inlet port 19 and is communicated with heating chamber 20, and the kiln outer air enters wind channel from intake opening 22.Carbonizing kiln and activation be provided with between kiln is connected carbonizing kiln flue 24 with activate kiln heating chamber 20 be connected flue 13.Carbonizing kiln flue 24 is divided into three layers by dividing plate 11 from top to bottom with flue, upper strata flue and lower floor flue by middle flue be connected flue 13 and be connected.Be provided with the exhaust gases passes 26 that the high-temperature flue gas that the heating chamber burning is produced imports the flue on activating chamber top at the flue 16 on activating chamber top and 20 of the heating chambers of activating chamber bottom.Also be provided with in the outside of kiln to the activation kiln provides the steam boiler 10 of activation with steam, the flue gas that returns from activating chamber's top flue 16 enters boiler by the flue 23 of kiln and steam shop, for boiler provides thermal source.Also be provided with in the outside of kiln and give the standby heating chamber 18 of kiln supplementary heating when cold kiln starts, standby heating chamber with is connected flue 13 and activates kiln heating chamber 20 and communicate.V-arrangement hopper 14 also is equipped with in bottom at carbonizing kiln, in the bottom of V-arrangement hopper discharge port 4 is set, and discharge port 4 is equipped with the plate 5 of control discharging.
As shown in Figure 3, the longitudinal section of coking chamber 25 is ∩ shape, is provided with flue 24 in the both sides and the centre of ∩ shape coking chamber.
Fig. 4 shows the structure of the exhaust gases passes 26 that is connected 16 of flue 13, heating chamber 20 and activating chamber's top flues between carbonizing kiln flue and activation kiln heating chamber, the top of activating chamber is provided with three flues, the high-temperature flue gas that comes out from heating chamber 20 enters the flue 162 of both sides, activating chamber top through exhaust gases passes 26, and turning back to middle flue 161 at the other end arrives steam boilers through the flue 23 of kiln and steam shop.Flue gas mobile in flue is that the draft by boiler chimney 1 realizes.
Working process to the kiln of production gac of the present invention describes below, raw material is added and lights from the charging opening 2 of carbonizing kiln, raw material anoxycausis in coking chamber 25 is carried out charing, in charing, produce a large amount of inflammable gass, drawing back discharge port plate 5 takes a sample, raw material to be confirmed is fully after the charing, draw back the discharge port plate again, the good material of charing this moment is discharged activated kiln opening for feed 15 from the discharge port 4 of carbonizing kiln and is fallen into activating chamber 17 and activate, the inflammable gas that produces during charing drains into the flue 24 of carbonizing kiln from cigarette hole 12, enter activation kiln heating chamber 20 by the carbonizing kiln flue with the flue 13 that is connected that activates between the kiln heating chamber, with from intake opening 22 through the air channel 21, light after the air mixed that wind hole 19 enters, activating chamber 17 is heated, the high-temperature flue gas that burning produces is through the flue 162 that flue 26 enters both sides, activating chamber top that is connected between heating chamber and activating chamber top flue, activation steam in activating chamber 20 and the vapour line 6 is heated once more, turn back to middle flue 161 at far-end, flue 23 through kiln and steam shop enters steam boiler, thermal source as steam boiler, wicket 7 by opening activating chamber in the reactivation process, activation material in the kiln is stirred, and sampling detects, after material to be activated reaches requirement after testing, open activation kiln discharge port 9, the material that activation is good be gac take out finished product.Once more that charing is good material is put into activating chamber and is activated, and finishes a new working cycle.When cold kiln starts, in standby heating chamber 18, add fuel and light, to improve the temperature of cold kiln initial start stage kiln, when the kiln works better, close standby heating chamber.In the course of the work, in time the charging opening in carbonizing kiln adds raw material, to guarantee being in the state of filling up all the time in the coking chamber.
Claims (10)
1. a kiln of producing gac comprises carbonizing kiln and activation kiln, and it is characterized in that: carbonizing kiln is positioned at the top of activation kiln, and discharge port of carbonizing kiln (4) and the corresponding setting of opening for feed (15) that activates kiln, the material that charing is good directly fall into the activation kiln.
2. a kind of kiln of producing gac according to claim 1, it is characterized in that: described carbonizing kiln is made of the charging opening (2) of carbonizing kiln body (3), carbonizing kiln body top, the discharge port (4) of carbonizing kiln body below, described carbonizing kiln body is made of coking chamber (25) and flue (24), is provided with cigarette hole (12) on the kiln wall between coking chamber and the flue; Described activation kiln is made of the opening for feed (15) on activation kiln body (8), activation kiln body top, discharge port (9), wicket (7) and the vapour line (6) of activation kiln body bottom, activation kiln body is made of the flue (16) on activating chamber (17), activating chamber top, the heating chamber (20) and the heating chamber wind channel (21) of activating chamber bottom, and wind channel is communicated with heating chamber by air inlet port (19).
3. a kind of kiln of producing gac according to claim 2 is characterized in that: carbonizing kiln and activation be provided with between kiln is connected carbonizing kiln flue (24) with activate kiln heating chamber (20) be connected flue (13).
4. according to claim 2 or 3 described a kind of kilns of producing gac, it is characterized in that: the longitudinal section of described coking chamber (25) is ∩ shape, is provided with flue (24) in the both sides and the centre of ∩ shape coking chamber.
5. a kind of kiln of producing gac according to claim 4 is characterized in that: described flue (24) is divided into three layers by dividing plate (11) from top to bottom with flue, upper strata flue and lower floor flue by middle flue be connected flue (13) and be connected.
6. a kind of kiln of producing gac according to claim 4 is characterized in that: be provided with the exhaust gases passes (26) that the high-temperature flue gas that the heating chamber burning is produced imports the flue on activating chamber top between the heating chamber (20) of the flue (16) on activating chamber top and activating chamber bottom.
7. a kind of kiln of producing gac according to claim 3, it is characterized in that: also be provided with in the outside of kiln to the activation kiln provides and activate the steam boiler (10) of using steam, the flue gas that returns from activating chamber's top flue enters steam boiler by the flue between kiln and steam boiler (23), for steam boiler provides thermal source.
8. a kind of kiln of producing gac according to claim 6 is characterized in that: the vapour line (6) of the steam of steam boiler generation being sent into activating chamber passes through from the flue (16) on activating chamber top.
9. according to each described a kind of kiln of producing gac of claim 1 to 3, it is characterized in that: the standby heating chamber (18) that when also establishing cold kiln in the outside of kiln and starting kiln is carried out supplementary heating, standby heating chamber with is connected flue and activates the kiln heating chamber and communicate.
10. a kind of kiln of producing gac according to claim 8, it is characterized in that: the V-arrangement hopper (14) that links to each other with coking chamber also is housed in the bottom of carbonizing kiln, discharge port (4) is set in the bottom of V-arrangement hopper, and discharge port is equipped with the plate (5) of control carbonized material discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910013499A CN101638230A (en) | 2009-08-28 | 2009-08-28 | Kiln for producing active carbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910013499A CN101638230A (en) | 2009-08-28 | 2009-08-28 | Kiln for producing active carbon |
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| Publication Number | Publication Date |
|---|---|
| CN101638230A true CN101638230A (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910013499A Pending CN101638230A (en) | 2009-08-28 | 2009-08-28 | Kiln for producing active carbon |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107746192A (en) * | 2017-08-31 | 2018-03-02 | 重庆七星龙环保发展有限公司 | A kind of activation kiln and its control method for being used to handle Polluted Soil |
| CN108793164A (en) * | 2018-08-31 | 2018-11-13 | 张子华 | Nonmetallic electricity burns Activated Carbon Production kiln |
| CN112320798A (en) * | 2019-05-24 | 2021-02-05 | 南昌市同立活性炭有限责任公司 | Novel smoldering charcoal activation furnace |
| CN116730340A (en) * | 2023-06-20 | 2023-09-12 | 卜春苗 | Activated carbon carbonization furnace |
-
2009
- 2009-08-28 CN CN200910013499A patent/CN101638230A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107746192A (en) * | 2017-08-31 | 2018-03-02 | 重庆七星龙环保发展有限公司 | A kind of activation kiln and its control method for being used to handle Polluted Soil |
| CN107746192B (en) * | 2017-08-31 | 2020-05-19 | 重庆七星龙环保发展有限公司 | Activation kiln for treating polluted soil and control method thereof |
| CN108793164A (en) * | 2018-08-31 | 2018-11-13 | 张子华 | Nonmetallic electricity burns Activated Carbon Production kiln |
| CN112320798A (en) * | 2019-05-24 | 2021-02-05 | 南昌市同立活性炭有限责任公司 | Novel smoldering charcoal activation furnace |
| CN112320798B (en) * | 2019-05-24 | 2023-08-29 | 南昌市同立活性炭有限责任公司 | Smoldering charcoal activation furnace |
| CN116730340A (en) * | 2023-06-20 | 2023-09-12 | 卜春苗 | Activated carbon carbonization furnace |
| CN116730340B (en) * | 2023-06-20 | 2024-02-02 | 北方民族大学 | Activated carbon carbonization furnace |
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Open date: 20100203 |