CN105439142A - Activated carbon preparation device - Google Patents
Activated carbon preparation device Download PDFInfo
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- CN105439142A CN105439142A CN201510884361.1A CN201510884361A CN105439142A CN 105439142 A CN105439142 A CN 105439142A CN 201510884361 A CN201510884361 A CN 201510884361A CN 105439142 A CN105439142 A CN 105439142A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract description 11
- 230000004913 activation Effects 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000001035 drying Methods 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 230000005855 radiation Effects 0.000 claims abstract description 31
- 230000001590 oxidative effect Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 34
- 239000007789 gas Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- 241000272165 Charadriidae Species 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 abstract description 6
- 238000000197 pyrolysis Methods 0.000 abstract description 5
- 239000005416 organic matter Substances 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 4
- 239000005539 carbonized material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007420 reactivation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention relates to the technical field of organic matter pyrolysis and activated carbon, in particular to an activated carbon preparation device which comprises a sealed hearth defined by a furnace wall, a furnace top and a furnace floor. The furnace floor moves in the horizontal extension direction of the furnace wall, and a layer of overhead distributing plates is fixed above the furnace floor. The hearth comprises a drying area, a carbonization area and an activation area which are sequentially arranged in the horizontal extension direction of the furnace wall. The drying area, the carbonization area and the activation area are separated through partition plates, and gaps are reserved between the partition plates and the distributing plates to be used for materials to pass. A plurality of radiation heating pipes are arranged in the drying area, the carbonization area and the activation area. An oxidizing gas channel communicated with the outside is arranged in the activation area. A plurality of overturning devices are arranged above distributing plates of the drying area, the carbonization area and the activation area and used for overturning the materials. According to the activated carbon preparation device, continuous production is achieved, and the activation efficiency is improved.
Description
Technical field
The present invention relates to organic matter pyrolysis and technical field of active carbon, particularly relate to a kind of gac preparation facilities.
Background technology
Gac is as a kind of porousness carbonaceous material, there is highly developed pore texture and special surface property, be a kind of excellent sorbent material, be widely used in the fields such as the refining and military chemistry protection of environmental protection, chemical industry, food-processing, hydrometallurgy, medicine.Carbonaceous organic material is charing under hundreds of degree Celsius, more activated after can prepare gac.
Prepare now in the technique of gac, charing, reactivation process are all carried out in external heating type device, and in preparation process, gaseous product and a large amount of heat resources can not utilize fully, and forming resource wastes greatly.Current physical activation method is the widest method of adaptability to raw material, but existing physical activation method is prepared gac and be there is following problem: (1) energy consumption is high, energy is provided by fat coal burning because gac is complete in carbonization process, by the impact of the factors such as incomplete combustion, deslagging exhaust, the energy that coal combustion provides only has 30-35% for the energy absorption of reaction process.(2) in carbonization process due to inequality of being heated, the restriction of the factors such as temperature-rise period is complicated, produces the product liquid such as tar, wood vinegar in a large number, causes the rate of recovery of solid carbon low, general less than 60%.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention be solve in prior art prepare gac device cannot realize continuous prodution, energy consumption is large and activation effect is poor problem.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of gac preparation facilities, comprising furnace wall, furnace roof and furnace bottom, described furnace wall, furnace roof and furnace bottom surround a closed burner hearth, and described furnace bottom moves along the horizontal-extending direction of described furnace wall; The drapery panel that one deck is built on stilts is fixed with, for placing material above described furnace bottom; Described burner hearth comprises drying zone that the horizontal-extending direction along furnace wall sets gradually, char zone and region of activation, described drying zone, is separated by dividing plate between char zone and region of activation, leaves space, passing through for material between described dividing plate and described drapery panel; Multiple radiation heating tube is equipped with, for heated material in described drying zone, char zone and region of activation; The oxidizing gas passage be in communication with the outside is provided with in described region of activation; Multiple turn-down rig is equipped with above the drapery panel of described drying zone, char zone and region of activation; Described turn-down rig comprises union lever and multiple stirring cutter, and described furnace wall is fixed in one end of described union lever, its other end is connected, for turning over materials with described stirring cutter; Described drying zone, char zone and region of activation are respectively equipped with gas pipeline, for producing the discharge of gas in material treating processes.
Wherein, described furnace wall is provided with the support that above-below direction is arranged, and the union lever of described turn-down rig is fixed on the desired location of described support.
Wherein, be rotatably connected between described stirring cutter and described union lever, and in described burner hearth each turn-down rig all corresponding be provided with the control lever run through on described furnace wall, for overturning each stirring cutter on this turn-down rig.
Wherein, the top of described drapery panel and/or below are equipped with multiple radiation heating tube, and each described radiation heating tube is equipped with independent temperature Controlling System.
Wherein, described drapery panel is provided with multiple through hole, for passing into oxidizing gas.
Wherein, in described region of activation, be interval with many vapour pipes, and described vapour pipe is provided with multiple ventilating pit.
Wherein, described vapour pipe is located at the below of described drapery panel.
Wherein, be fixed with between described furnace bottom and drapery panel by the accumulated slag slide plate to furnace bottom edge tilt in the middle part of drapery panel, furnace wall is provided with dreg scraper, for removing the material on described accumulated slag slide plate.
Wherein, described drying zone, char zone and region of activation are all connected with oxygen analyzer, for controlling the oxygen level of drying zone, char zone and region of activation.
Wherein, described burner hearth is annular furnace.
(3) beneficial effect
Technique scheme of the present invention compared with prior art tool has the following advantages: gac preparation facilities of the present invention comprises drying zone, char zone and region of activation, the pyrolysis of gac activation preparation process is integrated in same device and completes, can continuous prodution be realized.Be provided with turn-down rig and realize stirring material, accelerate the extent of reaction of material, improve activation effect and production efficiency.Be provided with dividing plate between each subregion and can completely cut off atmosphere in regional, to ensure anaerobic or the low-oxygen environment of drying zone and char zone.In regional, expellant gas after treatment as the fuel of radiation heating tube, can improve capacity usage ratio.
Accompanying drawing explanation
Fig. 1 is the vertical view of embodiment of the present invention gac preparation facilities;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 is the front view of turn-down rig in the embodiment of the present invention;
Fig. 4 is the front view of control lever in the embodiment of the present invention;
Fig. 5 is the right view of control lever and turn-down rig assembled state in the embodiment of the present invention.
In figure: 100: drying zone; 200: char zone; 300: region of activation; 1: furnace roof; 2: furnace bottom; 3: furnace wall; 4: drapery panel; 5: turn-down rig; 501: union lever; 502: stirring cutter; 503: support; 504: stirring swivel is opened one's mouth groove; 505: control lever; 506: buckle ring set; 507: stirring cutter bayonet socket; 508: standing bolt; 6: radiation heating tube; 7: vapour pipe; 8: accumulated slag slide plate; 9: dreg scraper; 10: sealing groove.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, a kind of gac preparation facilities that the embodiment of the present invention provides, comprises furnace wall 3, furnace roof 1 and furnace bottom 2, and furnace wall 3, furnace roof 1 and furnace bottom 2 surround a closed burner hearth, and furnace bottom 2 moves along the horizontal-extending direction of furnace wall 3.Particularly, burner hearth is preferably annular furnace, adopts annular furnace can meet the continuous prodution of material, can reduce body of heater floor space again.The drapery panel 4 that one deck is built on stilts is fixed with, for placing material above furnace bottom 2; Burner hearth comprises drying zone 100 that the horizontal-extending direction along furnace wall 3 sets gradually, char zone 200 and region of activation 300, drying zone 100, is separated by dividing plate between char zone 200 and region of activation 300, leaves space, passing through for material between dividing plate and drapery panel 4.Multiple radiation heating tube 6 is equipped with, for heated material in drying zone 100, char zone 200 and region of activation 300; Particularly, the quantity of the radiation heating tube 6 be provided with in char zone 200 is 2 ~ 3 times of radiation heating tube 6 quantity be provided with in drying zone 100, and the quantity of the radiation heating tube 6 be provided with in region of activation 300 is 1.5 ~ 2 times of drying zone radiation heating tube 6 quantity.The oxidizing gas passage be in communication with the outside is provided with in region of activation 300.Multiple turn-down rig 5 is equipped with above the drapery panel 4 of drying zone 100, char zone 200 and region of activation 300; Particularly, 2 ~ 5 turn-down rigs are respectively equipped with in drying zone 100, char zone 200 and region of activation 300.Turn-down rig 5 comprises union lever 501 and multiple stirring cutter 502, and furnace wall 3 is fixed in one end of union lever 501, its other end is connected with stirring cutter 502, for turning over materials; Drying zone 100, char zone 200 and region of activation 300 are respectively equipped with gas pipeline, for producing the discharge of gas in material treating processes.Drive material plate that material is processed respectively by drying zone 100, char zone 200 and region of activation 300 successively during use, the treatment time in each district can set according to actual needs.Radiation heating tube 6 temperature of drying zone 100 controls at 80 ~ 180 DEG C; Radiation heating tube 6 temperature of char zone 200 controls at 120 ~ 800 DEG C, the temperature of the radiation heating tube 6 set gradually along drapery panel 4 direction of motion in char zone 200 raises successively, the temperature of the radiation heating tube 6 of front end, char zone 200 is 120 DEG C, the temperature of the radiation heating tube 6 of char zone 200 end is 800 DEG C, and the temperature of neighboring radiant-heating pipe 6 successively increasing degree is 70 ± 20 DEG C.The temperature making carbonized material enter region of activation 300 is not less than 600 DEG C; Radiation heating tube 6 temperature of region of activation 300 controls at 650 ~ 1100 DEG C.Adopt turn-down rig 5 turning over materials in material treating processes, and pass in region of activation 300 oxidizing gas make charing after material complete activation.
The gac preparation facilities that the embodiment of the present invention provides comprises drying zone 100, char zone 200 and region of activation 300, the pyrolysis of gac activation preparation process is integrated in same device and completes, continuous prodution can be realized, be provided with turn-down rig 5 and realize stirring material, accelerate the extent of reaction of material, improve activation effect and production efficiency.Be provided with dividing plate between each subregion and can completely cut off atmosphere in regional, to ensure anaerobic or the low-oxygen environment of drying zone 100 and char zone 200.In regional, expellant gas after treatment as the fuel of radiation heating tube 6, can improve capacity usage ratio.
Further, as shown in Figure 3, furnace wall 3 is provided with the support 503 that above-below direction is arranged, and the union lever 501 of turn-down rig 5 is fixed on the desired location of support 503.Particularly, standing bolt 508 can be adopted to be fixed on support 503 by union lever 501, when needs lift whole turn-down rig 5, first unclamp the union lever 501 of the rear mobile turn-down rig 5 of standing bolt 508, make its union lever 501 along support 503 upward sliding, arrival desired location is, then is fastened and fixed bolt 508.Be provided with the support 503 that above-below direction is arranged, regulate position that turn-down rig 5 is fixed on support 503 can realize controlling the contact distance of turn-down rig 5 and material, both lift whole turn-down rig 5 under having may be used for emergency case to keep in repair, be also conducive to the smooth discharging after material reaction.
Further, as shown in Figure 4 and Figure 5, be rotatably connected between stirring cutter 502 and union lever 501, and in burner hearth each turn-down rig 5 all corresponding be provided with the control lever 505 run through on furnace wall 3, for overturning each stirring cutter 502 on this turn-down rig 5.Directly can be controlled the rotation of stirring cutter 502 by control lever 505 at burner hearth outward, when not needing to use certain stirring cutter 502, stirring cutter 502 half-twist can be packed up stirring cutter 502, not needing the running stopping whole device, faster production efficiency.Particularly, one end that stirring cutter 502 is connected with union lever 501 is movable built-in spin, on described union lever 501, stirring cutter 502 fixed position is provided with stirring swivel and opens one's mouth groove 504, and one end that control lever 505 is positioned at burner hearth is provided with buckle ring set 506 and stirring cutter bayonet socket 507.When not needing upset stirring cutter 502, control lever 505 can directly be fixed on union lever 501 by the buckle ring set 506 of its end, when a certain stirring cutter 502 needs to pack up, stirring cutter bayonet socket 507 on buckle ring set 506 is blocked stirring cutter 502, control lever 505 is rotated along drapery panel 4 reverse direction that operates burner hearth is outer, now stirring cutter bayonet socket 507 blocks stirring cutter 502 and drives stirring cutter 502 to rotate together, until stirring cutter 502 is packed up.
Particularly, the top of drapery panel 4 and/or below are equipped with multiple radiation heating tube 6, and each radiation heating tube 6 is equipped with independent temperature Controlling System.Particularly, when drapery panel 4 width is less than 2.4m, the same vertical cross-section in top of drapery panel 4 arranges single radiation heating tube 6, when drapery panel 4 width is more than or equal to 2.4m, the same vertical cross-section in top of drapery panel 4 arranges two radiation heating tubes.Drapery panel 4 be equipped with the reaction efficiency that multiple radiation heating tube 6 can improve material up and down, the quantity of radiation heating tube 6 can be arranged according to reaction is temperature required.Each radiation heating tube 6 is provided with independent temperature Controlling System can make material treatment temp in each district arrange more accurately, realizes best treatment effect.
Further, drapery panel 4 is provided with multiple through hole, for passing into oxidizing gas.Particularly, drapery panel 4 is the stainless steel plate of the circular hole being 1.5 ~ 2mm with aperture.Drapery panel 4 is provided with through hole can realize oxidizing gas and material uniform contact, increases the contact area of material and oxidizing gas in reactivation process, enhances productivity, and strengthens activation effect.
Further, in region of activation 300, be interval with many vapour pipes 7, and vapour pipe 7 is provided with multiple ventilating pit.Particularly, be provided with 16 ~ 20 vapour pipes 7 in region of activation 300, each vapour pipe 7 is provided with 8 ~ 15 ventilating pits, and ventilating pit place is provided with tapered cap, prevents ventilating pit from being blocked by impurity.Can pass into oxidizing gas by vapour pipe 7 in device, and vapour pipe 7 is provided with multiple ventilating pit that the oxidizing gas atmosphere in region of activation 300 can be made comparatively even.Particularly, vapour pipe 7 is located at the below of drapery panel 4.The below that vapour pipe 7 is located at drapery panel 4 is conducive to oxidizing gas and enters from the circular hole below drapery panel 4, contacts with material, increases the contact area of steam and material.By regulating the valve opening of each vapour pipe 7 to control to pass into oxidizing gas amount during use, the amount of feeding making activation leading portion oxidizing gas is 30 ~ 200Kg/h, and the amount of feeding making back segment pass into oxidizing gas is no more than 400Kg/h.
Further, be fixed with between furnace bottom 2 and drapery panel 4 by the middle part of drapery panel 4 to the accumulated slag slide plate 8 of furnace bottom 2 edge tilt, furnace wall 3 is provided with dreg scraper 9, for removing the material on accumulated slag slide plate 8.The tiny material that drapery panel 4 drops due to the reason such as through hole or vibration can be accumulated to together by accumulated slag slide plate 8, and when accumulated slag slide plate 8 moves to dreg scraper 9, material is removed by dreg scraper 9.
Further, drying zone 100, char zone 200 and region of activation 300 are all connected with oxygen analyzer, for controlling the oxygen level of drying zone 100, char zone 200 and region of activation 300.The oxygen level of guarantee system, lower than 0.2vol%, once find that oxygen level exceeds standard, can pass into inert gas replacement, till oxygen level is up to standard in corresponding zone.Further, furnace bottom 2 can be provided with sealing groove 10 with the contact position of furnace wall 3, is hedged off from the outer world with assurance device inside.
Further, the gac preparation facilities that the embodiment of the present invention provides can also comprise gac spray cooling device, for cooling gac.The activation charcoal temperature that region of activation 300 produces is higher, the mode of spray cooling can be adopted to cool it, the steam simultaneously produced in process of cooling can also pass into the activation for gac next time in region of activation 300 again, improves the capacity usage ratio of gac preparation facilities.
For clearly embodying the beneficial effect of the gac preparation facilities of the embodiment of the present invention, additionally provide a specific embodiment:
It is the somewhere coal sample process of 3 ~ 6mm to granularity, its main component comprise 3.12% full water, 2.04% water, the ash content of 11.9%, the volatile matter of 33.42% and 52.64% fixed carbon, send into continuously in gac preparation facilities with the speed of 2 tons per hour in a nitrogen atmosphere.First coal sample enters drying zone 100, and the temperature of drying zone 100 is set as 150 ± 30 DEG C, 1 hour time of drying of coal sample; After drying completes, coal sample enters char zone 200, the temperature of char zone 200 radiation heating tube 6 is set to 240 DEG C, 320 DEG C, 400 DEG C, 500 DEG C, 600 DEG C, 700 DEG C, 800 DEG C and 850 DEG C successively along the direction of motion of drapery panel 4, char zone 200 treatment time is 45 ~ 60min, in char zone 200, coal sample is gradually by pyrolysis, and producing temperature is that the oil gas of 350 ~ 650 DEG C is by outside pneumatic outlet discharger; Carbonized material after charing enters region of activation 300, and be under the heating of 850 DEG C of radiation heating tubes 6 in temperature, carbonized material temperature is 780 DEG C, the treatment time of region of activation 300 is 120min, carbonized material is with vapor action in char zone 200, and obtained gac, through cooling further and obtaining gac after sorting.The productive rate of gained gac is 19.7wt%, and specific surface area is 803m
2/ g, iodine sorption value is 622mg/g.
In sum, the gac preparation facilities that the embodiment of the present invention provides comprises drying zone 100, char zone 200 and region of activation 300, the preparation of gac is integrated in same device, can realizes continuous prodution.Be provided with turn-down rig 5 and realize stirring material, accelerate the extent of reaction of material, improve activation effect and production efficiency.Be provided with dividing plate between each subregion and can completely cut off atmosphere in regional, to ensure anaerobic or the low-oxygen environment of drying zone 100 and char zone 200.In regional, expellant gas after treatment as the fuel of radiation heating tube 6, can improve capacity usage ratio.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a gac preparation facilities, is characterized in that:
Comprise furnace wall, furnace roof and furnace bottom, described furnace wall, furnace roof and furnace bottom surround a closed burner hearth, and described furnace bottom moves along the horizontal-extending direction of described furnace wall;
The drapery panel that one deck is built on stilts is fixed with, for placing material above described furnace bottom;
Described burner hearth comprises drying zone that the horizontal-extending direction along furnace wall sets gradually, char zone and region of activation, described drying zone, is separated by dividing plate between char zone and region of activation, leaves space, passing through for material between described dividing plate and described drapery panel;
Multiple radiation heating tube is equipped with, for heated material in described drying zone, char zone and region of activation; The oxidizing gas passage be in communication with the outside is provided with in described region of activation;
Multiple turn-down rig is equipped with above the drapery panel of described drying zone, char zone and region of activation; Described turn-down rig comprises union lever and multiple stirring cutter, and described furnace wall is fixed in one end of described union lever, its other end is connected, for turning over materials with described stirring cutter;
Described drying zone, char zone and region of activation are respectively equipped with gas pipeline, for producing the discharge of gas in material treating processes.
2. gac preparation facilities according to claim 1, is characterized in that: described furnace wall is provided with the support that above-below direction is arranged, and the union lever of described turn-down rig is fixed on the desired location of described support.
3. gac preparation facilities according to claim 1, it is characterized in that: be rotatably connected between described stirring cutter and described union lever, and in described burner hearth each turn-down rig all corresponding be provided with the control lever run through on described furnace wall, for overturning each stirring cutter on this turn-down rig.
4. gac preparation facilities according to claim 1, is characterized in that: the top of described drapery panel and/or below are equipped with multiple radiation heating tube, each described radiation heating tube is equipped with independent temperature Controlling System.
5. gac preparation facilities according to claim 1, is characterized in that: described drapery panel is provided with multiple through hole, for passing into oxidizing gas.
6. gac preparation facilities according to claim 5, it is characterized in that: be interval with many vapour pipes in described region of activation, and described vapour pipe is provided with multiple ventilating pit.
7. gac preparation facilities according to claim 6, is characterized in that: described vapour pipe is located at the below of described drapery panel.
8. gac preparation facilities according to claim 1, is characterized in that: be fixed with between described furnace bottom and drapery panel by the accumulated slag slide plate to furnace bottom edge tilt in the middle part of drapery panel, furnace wall is provided with dreg scraper, for removing the material on described accumulated slag slide plate.
9. gac preparation facilities according to claim 1, is characterized in that: described drying zone, char zone and region of activation are all connected with oxygen analyzer, for controlling the oxygen level of drying zone, char zone and region of activation.
10. gac preparation facilities according to claim 1, is characterized in that: described burner hearth is annular furnace.
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| CN201510884361.1A CN105439142B (en) | 2015-12-03 | 2015-12-03 | A kind of activated carbon preparation facilities |
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| CN105439142B CN105439142B (en) | 2017-06-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276887A (en) * | 2016-07-15 | 2017-01-04 | 湖州优谷农业科技有限公司 | A kind of active carbon production equipment |
| CN112320799A (en) * | 2020-11-05 | 2021-02-05 | 南京建当化工科技有限公司 | Activated carbon activation treatment preparation system |
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| WO2008090938A1 (en) * | 2007-01-24 | 2008-07-31 | Fujifilm Corporation | Method for producing activated carbon and recycle system of waste film |
| CN202430011U (en) * | 2011-10-25 | 2012-09-12 | 杭州星宇炭素科技有限公司 | Rotary activation furnace for manufacturing activated carbon with by-product coal gas from sawdust by one-step method |
| CN103183345A (en) * | 2011-12-28 | 2013-07-03 | 大连理工大学 | Method for preparation of nitrogen doped activated carbon from chlorine-containing organic polymer waste |
| CN205258016U (en) * | 2015-12-03 | 2016-05-25 | 北京神雾环境能源科技集团股份有限公司 | Active carbon preparation facilities |
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2015
- 2015-12-03 CN CN201510884361.1A patent/CN105439142B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008090938A1 (en) * | 2007-01-24 | 2008-07-31 | Fujifilm Corporation | Method for producing activated carbon and recycle system of waste film |
| CN202430011U (en) * | 2011-10-25 | 2012-09-12 | 杭州星宇炭素科技有限公司 | Rotary activation furnace for manufacturing activated carbon with by-product coal gas from sawdust by one-step method |
| CN103183345A (en) * | 2011-12-28 | 2013-07-03 | 大连理工大学 | Method for preparation of nitrogen doped activated carbon from chlorine-containing organic polymer waste |
| CN205258016U (en) * | 2015-12-03 | 2016-05-25 | 北京神雾环境能源科技集团股份有限公司 | Active carbon preparation facilities |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276887A (en) * | 2016-07-15 | 2017-01-04 | 湖州优谷农业科技有限公司 | A kind of active carbon production equipment |
| CN112320799A (en) * | 2020-11-05 | 2021-02-05 | 南京建当化工科技有限公司 | Activated carbon activation treatment preparation system |
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| Publication number | Publication date |
|---|---|
| CN105439142B (en) | 2017-06-27 |
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