CN106925245B - Activated carbon regeneration device and regeneration method thereof - Google Patents
Activated carbon regeneration device and regeneration method thereof Download PDFInfo
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- CN106925245B CN106925245B CN201710251967.0A CN201710251967A CN106925245B CN 106925245 B CN106925245 B CN 106925245B CN 201710251967 A CN201710251967 A CN 201710251967A CN 106925245 B CN106925245 B CN 106925245B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3416—Regenerating or reactivating of sorbents or filter aids comprising free carbon, e.g. activated carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
Abstract
The invention discloses an active carbon regeneration device and a regeneration method thereof, wherein the regeneration device comprises a rotary furnace, a feeding mechanism, a heating mechanism and a powdered active carbon collection mechanism, the rotary furnace comprises a furnace body, a support base, a rotating mechanism and a support mechanism, the furnace body is obliquely arranged from top to bottom from the furnace tail to the furnace head, the heating mechanism comprises a burner and an electric heating assembly, the output end of the burner is connected with the end cover of the furnace body, the electric heating assembly is arranged in the furnace body, and the powdered active carbon collection mechanism comprises a first collection mechanism and a second collection mechanism. Under the action of rotation and inclination of the furnace body, the invention enables the material to slowly move from the furnace tail to the furnace head, high-temperature flue gas flows from the furnace head to the furnace tail and is in direct contact with the material in a countercurrent manner to carbonize the material, and the powdered activated carbon collecting mechanism recovers powdered activated carbon in a grading manner, thereby reducing the loss of regenerated carbon and greatly improving the regeneration efficiency. Meanwhile, the electric heating component directly heats the materials, so that the materials are uniformly heated, and the carbonization quality is improved.
Description
Technical Field
The invention belongs to the technical field of activated carbon regeneration, and particularly relates to an activated carbon regeneration device and a regeneration method thereof.
Background
At present, the heating method of heating to a certain high temperature for activation is mainly adopted for the regeneration and the recovery of the adsorption capacity of the activated carbon, and the heating method is almost effective for the decomposition of all organic matters and is widely applied to the industrial production of the regeneration of the activated carbon. At present, most heating equipment used at home and abroad adopts a rotary furnace to produce and prepare the active carbon, the production quality of the rotary furnace is easy to control, tail gas can be recycled, and the rotary furnace is environment-friendly. However, the conventional rotary furnace has high energy consumption and large loss of regenerated carbon, and cannot regenerate the powdery activated carbon.
Therefore, an activated carbon regeneration device and a regeneration method thereof with less carbon loss are needed.
Disclosure of Invention
The invention provides an activated carbon regeneration device and a regeneration method thereof, aiming at solving the problems that the existing rotary furnace has high energy consumption, large loss of regenerated carbon and can not regenerate powdered activated carbon.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the present invention provides an activated carbon regeneration apparatus, comprising:
the rotary furnace comprises a furnace body, a supporting base, a rotating mechanism and a supporting mechanism, wherein the rotating mechanism and the supporting mechanism are respectively arranged on the supporting base and are connected with the furnace body;
the feeding mechanism comprises a first feeding mechanism and a second feeding mechanism, the first feeding mechanism is connected with a furnace tail end cover of the furnace body, the second feeding mechanism comprises a lifting machine and a lifting bin, the lifting bin is arranged on the lifting machine, and the lifting machine is arranged on one side of the first feeding mechanism and used for lifting the lifting bin to the position above the first feeding mechanism;
the heating mechanism comprises a burner and an electric heating assembly, the output end of the burner is connected with the end cover of the furnace end of the furnace body, and the electric heating assembly is arranged in the furnace body;
the powder activated carbon collecting mechanism comprises a first collecting mechanism and a second collecting mechanism, the first collecting mechanism comprises a first collecting box and a first cyclone dust collector, the second collecting mechanism comprises a second collecting box and a first bag-type dust collector, the first collecting box and the second collecting box are connected, the first collecting box is further connected with a furnace end cover of a furnace body, the first cyclone dust collector is arranged between the first collecting box and the furnace end cover, and the first bag-type dust collector is arranged in the second collecting box.
Compared with the prior art, the method has the advantages that materials are placed in the lifting bin, the lifting bin is lifted by the lifting machine above the first feeding mechanism and is poured into the first feeding mechanism to be fed to the furnace tail end cover of the furnace body, the materials slowly move from the furnace tail to the furnace head under the action of rotation of the furnace body and inclination of the furnace body, high-temperature flue gas generated by the combustor flows from the furnace head to the furnace tail to be in direct contact with the materials in a counter-current manner to carbonize the materials, the powdered activated carbon collecting mechanism recovers the powdered activated carbon in a grading manner, the loss of the regenerated carbon is reduced, and the regeneration efficiency is greatly improved. Meanwhile, because the high-temperature flue gas flows from the furnace head to the furnace tail, the temperature of the furnace tail is easily overhigh, the burner can be closed at the moment, and the electric heating assembly is adopted to directly heat the material, so that the material is uniformly heated, and the carbonization quality is improved.
According to actual conditions, the electric heating assembly is a thermocouple assembly which is arranged on the steam activation mechanism.
According to actual conditions, the electric heating assembly can be selected to be a PTC heating assembly, the PTC heating assembly comprises a tube body, a plurality of PTC heating units and a plurality of radiating fin groups, the tube body comprises an inner tube and an outer tube, the inner tube is provided with an axial cavity, the inner tube is arranged in the outer tube, an installation cavity is formed between the inner tube and the outer tube, the PTC heating units are uniformly arranged in the installation cavity, the radiating fin groups are respectively connected with any two adjacent PTC heating units, and the PTC heating assembly is arranged on the inner wall of the furnace body. The PTC heating unit comprises an aluminum pipe, a PTC heating core, an upper electrode plate, a lower electrode plate and insulating paper, wherein the upper electrode plate and the lower electrode plate are respectively arranged on the upper surface and the lower surface of the PTC heating core, and the insulating paper is coated on the outer surface of the whole formed by the upper electrode plate, the lower electrode plate and the PTC heating core and is arranged in the aluminum pipe.
As a preferred scheme, the inclination angle of the furnace body is 2-5 degrees, and the supporting foundation is a concrete upright post; the fire-resistant layer comprises refractory bricks and refractory castable; the rotating mechanism comprises a rotating motor, a connecting gear and a gear ring, the rotating motor is arranged on the concrete upright post, the gear ring is sleeved on the circumferential surface of the furnace body, the connecting gear is in external meshing connection with the gear, and an output shaft of the rotating motor is in transmission connection with the axis of the connecting gear; the supporting mechanism comprises at least two riding wheel mechanisms, each riding wheel mechanism comprises a wheel belt and a riding wheel, the riding wheels are arranged on the concrete upright posts, and the wheel belts are sleeved on the circumferential surface of the furnace body and are rotatably arranged on the riding wheels.
By adopting the preferable scheme, the rotary motor drives the connecting gear to rotate, the connecting gear drives the gear ring to rotate, the gear ring drives the furnace body to rotate, and the furnace body rotation and the furnace body inclination are combined with each other, so that the material moves slowly, and other feeding mechanisms do not need to be added in the furnace body, so that the furnace is more convenient; the riding wheel mechanism supports the furnace body, and the stability of the structure is improved.
As the preferred scheme, the scraper component comprises a chain and star-shaped scrapers, the star-shaped scrapers are arranged on the chain, and the chain is arranged on the inner wall of the furnace body.
By adopting the preferable scheme, the star-shaped scraper continuously impacts the inner wall of the furnace body along with the rotation of the furnace body, thereby avoiding the sticky materials formed in the carbonization process from adhering to the inner wall of the furnace body and effectively preventing the hearth from being blocked.
As a preferable scheme, the first feeding mechanism comprises a disc feeder and a spiral feeder, a discharge port of the disc feeder is connected with a feed port of the spiral feeder, and a discharge port of the spiral feeder is connected with a furnace tail end cover; the discharging cooling mechanism comprises a discharging cooling pipe and a water-cooling converter, the discharging cooling pipe is connected with the furnace body, and the water-cooling converter is connected with the discharging cooling pipe.
In addition, a flue gas recovery mechanism is also arranged, the flue gas recovery mechanism comprises a secondary incinerator, a steam waste heat boiler, a heat exchanger water tank, an induced draft fan, a dust removal mechanism and a heat exchange mechanism which are sequentially connected, a transition cavity is also arranged on the outer side of the furnace tail end cover on the furnace body, and a first feeding mechanism is arranged in the transition cavity in a penetrating manner and is connected with the furnace tail end cover; the secondary incinerator is connected with the transition chamber, a flue gas pipeline is arranged between the secondary incinerator and the transition chamber, the dust removal mechanism comprises a first dust collection box, a second cyclone dust collector, a second dust collection box and a second cloth bag dust collector, the second cyclone dust collector is arranged between the draught fan and the first dust collection box, the first dust collection box is connected with the second dust collection box, the second cloth bag dust collector is arranged in the second dust collection box, and the second dust collection box is further connected with the heat exchange mechanism. The heat exchange mechanism comprises a hot gas pipeline, a spraying mechanism, a water tank and a cold water centrifugal pump, the hot gas pipeline is respectively connected with the second dust collecting box and the water tank, the spraying mechanism is arranged on the outer side of the hot gas pipeline, and the cold water centrifugal pump is respectively connected with a water source and the water tank.
By adopting the preferable scheme, the smoke recovery mechanism is added, the heat source of high-temperature smoke is subjected to heat exchange with cold water, the environmental pollution and the energy waste are avoided, and the smoke recovery device is more energy-saving and environment-friendly.
The invention also provides a regeneration method for preparing the activated carbon by using the activated carbon regeneration device, which comprises the following steps:
s1, a rotating mechanism drives a furnace body to rotate, high-temperature flue gas generated by combustion of a combustor enters the furnace body from a furnace end door and flows towards a furnace tail door to heat the furnace body, so that the temperature of a furnace tail is raised to 300 ℃, and a feeding mechanism feeds materials into the furnace body from the furnace tail;
s2, after feeding is finished, the material slowly moves downwards to a furnace end under the action of rotation and inclination of the furnace body, and high-temperature flue gas is in direct contact with the material in a counter-current manner to carbonize the material;
and S3, after carbonization is completed, discharging, continuously keeping a certain furnace temperature in the furnace body during discharging, and rotating the furnace body once at intervals of set time.
By adopting the preferable scheme, a certain temperature is kept in the furnace body during discharging, and the furnace body is rotated once at intervals of set time, so that the deformation of the furnace body is prevented.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the object of the present invention, as shown in fig. 1, in one embodiment of the present invention, there is provided an activated carbon regeneration apparatus including:
the rotary furnace comprises a furnace body 10, a supporting base 20, a rotating mechanism 21 and a supporting mechanism, wherein the rotating mechanism 21 and the supporting mechanism are respectively arranged on the supporting base 20 and are connected with the furnace body 10, the furnace body 10 is obliquely arranged from top to bottom in the direction from the furnace tail to the furnace head, a fire-resistant layer is arranged on the inner wall of the furnace body 10, a scraper component is also arranged in the furnace body 10, a temperature measuring element 40 is arranged on the furnace body 10, a discharging cooling mechanism is also arranged on the furnace body and close to the end cover of the furnace head, and a steam activating mechanism 14 is arranged on the end cover of the furnace tail;
the feeding mechanism comprises a first feeding mechanism 50 and a second feeding mechanism, the first feeding mechanism is connected with a furnace tail end cover of the furnace body, the second feeding mechanism comprises a lifting machine 51 and a lifting bin 52, the lifting bin 52 is arranged on the lifting machine 51, and the lifting machine 51 is arranged on one side of the first feeding mechanism 50 and used for lifting the lifting bin above the first feeding mechanism 50;
the heating mechanism comprises a combustor 30 and an electric heating assembly, the output end of the combustor 30 is connected with a furnace end cover of the furnace body 10, and the electric heating assembly is arranged in the furnace body 10;
the powdered activated carbon collecting mechanism comprises a first collecting mechanism 70 and a second collecting mechanism 71, wherein the first collecting mechanism 70 comprises a first collecting box and a first cyclone dust collector, the second collecting mechanism 71 comprises a second collecting box and a first bag-type dust collector, the first collecting box and the second collecting box are connected, the first collecting box is further connected with a furnace end cover, the first cyclone dust collector is arranged between the first collecting box and the furnace end cover, and the first bag-type dust collector is arranged in the second collecting box.
This embodiment compares in prior art, the material is put into and is promoted in the feed bin 52, lifting machine 51 promotes storehouse 52 and promotes the top of first feeding mechanism 50 and pours into the stove tail end cover department of delivering to the furnace body in first feeding mechanism 50, under the effect of the rotation of furnace body and furnace body slope, make the material by stove tail to the furnace end slow moving, the high temperature flue gas that combustor 30 produced flows to the furnace tail from the furnace end and material direct contact is with the material carbomorphism against the current, powdered activated carbon is retrieved in grades to powdered activated carbon collection mechanism, reduce the regenerated carbon loss, the regeneration efficiency is greatly improved. Meanwhile, because the high-temperature flue gas flows from the furnace head to the furnace tail, the temperature of the furnace tail is easily overhigh, the burner can be closed at the moment, and the electric heating assembly is adopted to directly heat the material, so that the material is uniformly heated, and the carbonization quality is improved.
Optionally, the electric heating assembly is a thermocouple assembly disposed on the steam activating mechanism 14.
According to actual conditions, the electric heating assembly can be selected to be a PTC heating assembly, the PTC heating assembly comprises a tube body, four PTC heating units and four radiating fin groups, the tube body comprises an inner tube and an outer tube, an axial cavity is formed in the inner tube, the inner tube is arranged in the outer tube, an installation cavity is formed between the inner tube and the outer tube, the PTC heating units are uniformly arranged in the installation cavity, the radiating fin groups are respectively connected with any two adjacent PTC heating units, and the PTC heating assembly is arranged on the inner wall of the furnace body. The PTC heating unit comprises an aluminum pipe, a PTC heating core, an upper electrode plate, a lower electrode plate and insulating paper, wherein the upper electrode plate and the lower electrode plate are respectively arranged on the upper surface and the lower surface of the PTC heating core, and the insulating paper is coated on the outer surface of the whole formed by the upper electrode plate, the lower electrode plate and the PTC heating core and is arranged in the aluminum pipe.
In order to further optimize the implementation effect of the present invention, in another embodiment of the present invention, on the basis of the foregoing, the inclination angle of the furnace body 10 is 2 to 5 °, in this embodiment, 2 °, 3 °, 4 °, and 5 ° can be selected, and the support foundation 20 is a concrete column; the refractory layer comprises refractory bricks 11 and refractory castable 12; the rotating mechanism 21 comprises a rotating motor, a connecting gear and a gear ring, the rotating motor is arranged on the concrete upright post, the gear ring is sleeved on the circumferential surface of the furnace body, the connecting gear is externally meshed with the gear, and an output shaft of the rotating motor is in transmission connection with the axis of the connecting gear; the supporting mechanism comprises two riding wheel mechanisms, each riding wheel mechanism comprises a wheel belt 22 and a riding wheel 23, the riding wheels 23 are arranged on the concrete upright posts, and the wheel belts 22 are sleeved on the circumferential surface of the furnace body 10 and are rotatably arranged on the riding wheels 23.
By adopting the preferable scheme, the rotary motor drives the connecting gear to rotate, the connecting gear drives the gear ring to rotate, the gear ring drives the furnace body to rotate, and the furnace body rotation and the furnace body inclination are combined with each other, so that the material moves slowly, and other feeding mechanisms do not need to be added in the furnace body, so that the furnace is more convenient; the riding wheel mechanism supports the furnace body, and the stability of the structure is improved.
In order to further optimize the implementation effect of the invention, in another embodiment of the invention, on the basis of the foregoing, the scraper assembly comprises a chain and a star-shaped scraper, wherein the star-shaped scraper is arranged on the chain, and the chain is arranged on the inner wall of the furnace body.
By adopting the preferable scheme, the star-shaped scraper continuously impacts the inner wall of the furnace body along with the rotation of the furnace body, thereby avoiding the sticky materials formed in the carbonization process from adhering to the inner wall of the furnace body and effectively preventing the hearth from being blocked.
In order to further optimize the implementation effect of the invention, in another embodiment of the invention, on the basis of the foregoing, the first feeding mechanism includes a disc feeder and a screw feeder, a discharge port of the disc feeder is connected with a feed port of the screw feeder, and a discharge port of the screw feeder is connected with a furnace tail end cover; the discharging cooling mechanism comprises a discharging cooling pipe 61 and a water-cooling converter 60, the discharging cooling pipe 1 is connected with the furnace body 10, and the water-cooling converter 60 is connected with the discharging cooling pipe 61.
As shown in fig. 2, a flue gas recovery mechanism is further provided, which comprises a secondary incinerator 80, a steam waste heat boiler 81, a heat exchanger water tank 82, an induced draft fan 83, a dust removal mechanism and a heat exchange mechanism 86, which are connected in sequence, a transition chamber 13 is further arranged on the furnace body 10 and located on the outer side of the furnace tail end cover, and a first feeding mechanism is arranged in the transition chamber in a penetrating manner and connected with the furnace tail end cover; the secondary incinerator 80 is connected with the transition chamber, a flue gas pipeline is arranged between the secondary incinerator 80 and the transition chamber, the dust removing mechanism comprises a first dust collecting box 84, a second cyclone dust collector, a second dust collecting box 85 and a second bag-type dust collector, the second cyclone dust collector is arranged between the draught fan 83 and the first dust collecting box 84, the first dust collecting box 84 is connected with the second dust collecting box 85, the second bag-type dust collector is arranged in the second dust collecting box 85, and the second dust collecting box 85 is further connected with a heat exchanging mechanism 86. The heat exchange mechanism 86 comprises a hot gas pipeline, a spraying mechanism, a water tank and a cold water centrifugal pump, the hot gas pipeline is respectively connected with the second dust collecting box and the water tank, the spraying mechanism is arranged on the outer side of the hot gas pipeline, and the cold water centrifugal pump is respectively connected with a water source and the water tank.
And a plane bearing is arranged between the transition cavity and the furnace body, so that the transition cavity is prevented from rotating along with the furnace body when the furnace body rotates.
By adopting the preferable scheme, the smoke recovery mechanism is added, the heat source of the high-temperature smoke and the cold water are subjected to heat exchange, the environmental pollution and the energy waste are avoided, and the energy-saving and environment-friendly effects are achieved.
In order to further optimize the implementation effect of the present invention, in another embodiment of the present invention, on the basis of the foregoing, the present embodiment further provides a regeneration method for preparing activated carbon by using an activated carbon regeneration apparatus, including the following steps:
s1, a rotating mechanism drives a furnace body to rotate, high-temperature flue gas generated by combustion of a combustor enters the furnace body from a furnace end door and flows towards a furnace tail door to heat the furnace body, so that the temperature of a furnace tail is raised to 300 ℃, and a feeding mechanism feeds materials into the furnace body from the furnace tail;
s2, after feeding is finished, the material slowly moves downwards to a furnace end under the action of furnace body rotation and furnace body inclination, and high-temperature flue gas directly contacts with the material in a countercurrent mode to carbonize the material;
and S3, after carbonization is completed, discharging, continuously keeping a certain furnace temperature in the furnace body during discharging, and rotating the furnace body once at intervals of set time.
By adopting the preferable scheme, a certain temperature is kept in the furnace body during discharging, and the furnace body is rotated once at intervals of set time, so that the deformation of the furnace body is prevented.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. Activated carbon regenerating unit, its characterized in that includes:
the rotary furnace comprises a furnace body, a supporting base, a rotating mechanism and a supporting mechanism, wherein the rotating mechanism and the supporting mechanism are respectively arranged on the supporting base and are connected with the furnace body;
the feeding mechanism comprises a first feeding mechanism and a second feeding mechanism, the first feeding mechanism is connected with a furnace tail end cover of the furnace body, the second feeding mechanism comprises a lifting machine and a lifting bin, the lifting bin is arranged on the lifting machine, and the lifting machine is arranged on one side of the first feeding mechanism and used for lifting the lifting bin to the position above the first feeding mechanism;
the heating mechanism comprises a burner and an electric heating assembly, the output end of the burner is connected with the end cover of the furnace body, the electric heating assembly is arranged in the furnace body, the electric heating assembly is a PTC heating assembly, the PTC heating assembly comprises a tube body, a plurality of PTC heating units and a plurality of radiating fin groups, the tube body comprises an inner tube and an outer tube, the inner tube is provided with an axial cavity, the inner tube is arranged in the outer tube, an installation cavity is formed between the inner tube and the outer tube, the PTC heating units are uniformly arranged in the installation cavity, the radiating fin groups are respectively connected with any two adjacent PTC heating units, and the PTC heating assembly is arranged on the inner wall of the furnace body;
the powder activated carbon collecting mechanism comprises a first collecting mechanism and a second collecting mechanism, the first collecting mechanism comprises a first collecting box and a first cyclone dust collector, the second collecting mechanism comprises a second collecting box and a first bag-type dust collector, the first collecting box and the second collecting box are connected, the first collecting box is further connected with a furnace end cover of a furnace body, the first cyclone dust collector is arranged between the first collecting box and the furnace end cover, and the first bag-type dust collector is arranged in the second collecting box.
2. The activated carbon regeneration device of claim 1, wherein the electrical heating assembly is a thermocouple assembly disposed on the steam activation mechanism.
3. The activated carbon regeneration device according to claim 1, wherein the PTC heating unit comprises an aluminum pipe, a PTC heating core, an upper electrode sheet, a lower electrode sheet, and insulating paper, the upper electrode sheet and the lower electrode sheet are disposed on an upper surface and a lower surface of the PTC heating core, respectively, and the insulating paper is wrapped on an outer surface of an entirety formed by the upper electrode sheet, the lower electrode sheet, and the PTC heating core and disposed inside the aluminum pipe.
4. The activated carbon regeneration device according to claim 1, wherein the furnace body has an inclination angle of 2-5 °, and the support foundation is a concrete column; the fire-resistant layer comprises refractory bricks and refractory castable; the rotating mechanism comprises a rotating motor, a connecting gear and a gear ring, the rotating motor is arranged on the concrete upright post, the gear ring is sleeved on the circumferential surface of the furnace body, the connecting gear is externally meshed with the gear, and an output shaft of the rotating motor is in transmission connection with the axis of the connecting gear; the supporting mechanism comprises at least two supporting roller mechanisms, each supporting roller mechanism comprises a roller belt and a supporting roller, the supporting rollers are arranged on the concrete upright posts, and the roller belts are sleeved on the circumferential surface of the furnace body and are rotatably arranged on the supporting rollers.
5. The activated carbon regeneration device of claim 1, wherein the scraper assembly comprises a chain and star-shaped scrapers, the star-shaped scrapers are disposed on the chain, and the chain is disposed on the inner wall of the furnace body.
6. The activated carbon regeneration device according to claim 1, wherein the first feeding mechanism comprises a disc feeder and a screw feeder, a discharge port of the disc feeder is connected with a feed port of the screw feeder, and a discharge port of the screw feeder is connected with a furnace tail end cover; the discharging cooling mechanism comprises a discharging cooling pipe and a water-cooling converter, the discharging cooling pipe is connected with the furnace body, and the water-cooling converter is connected with the discharging cooling pipe.
7. The activated carbon regeneration device according to claim 1, further comprising a flue gas recovery mechanism, including a secondary incinerator, a steam waste heat boiler, a heat exchanger water tank, an induced draft fan, a dust removal mechanism and a heat exchange mechanism, which are connected in sequence, wherein a transition chamber is further arranged on the furnace body and outside the furnace tail end cover, and the first feeding mechanism is arranged in the transition chamber in a penetrating manner and connected with the furnace tail end cover; the secondary incinerator is connected with the transition chamber, a flue gas pipeline is arranged between the secondary incinerator and the transition chamber, the dust removal mechanism comprises a first dust collection box, a second cyclone dust collector, a second dust collection box and a second bag-type dust collector, the second cyclone dust collector is arranged between the draught fan and the first dust collection box, the first dust collection box is connected with the second dust collection box, the second bag-type dust collector is arranged in the second dust collection box, and the second dust collection box is further connected with the heat exchange mechanism.
8. The activated carbon regeneration device of claim 7, wherein the heat exchange mechanism comprises a hot gas pipeline, a spraying mechanism, a water tank, and a cold water centrifugal pump, the hot gas pipeline is connected to the second dust collecting tank and the water tank, respectively, the spraying mechanism is disposed outside the hot gas pipeline, and the cold water centrifugal pump is connected to the water source and the water tank, respectively.
9. A regeneration method for producing activated carbon using the activated carbon regeneration apparatus of any one of claims 1 to 8, comprising the steps of:
s1, a rotating mechanism drives a furnace body to rotate, high-temperature flue gas generated by combustion of a combustor enters the furnace body from a furnace end door and flows towards a furnace tail door to heat the furnace body, so that the temperature of a furnace tail is raised to 300 ℃, and a feeding mechanism feeds materials into the furnace body from the furnace tail;
s2, after feeding is finished, the material slowly moves downwards to a furnace end under the action of rotation and inclination of the furnace body, and high-temperature flue gas is in direct contact with the material in a counter-current manner to carbonize the material;
and S3, after carbonization is completed, discharging, continuously keeping a certain furnace temperature in the furnace body during discharging, and rotating the furnace body once at intervals of set time.
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| CN107265455A (en) * | 2017-08-07 | 2017-10-20 | 江苏浦士达环保科技股份有限公司 | A kind of many palace lattice anaerobic activation furnaces of internal heat type |
| CN109422265B (en) * | 2017-09-01 | 2021-12-31 | 中国科学院大连化学物理研究所 | High-temperature modification treatment method for activated carbon raw material |
| CN107828434B (en) * | 2017-11-29 | 2023-11-14 | 光泽县绿也炭业有限公司 | Continuous rotary biomass pyrolysis carbonization equipment |
| CN108059162A (en) * | 2017-12-05 | 2018-05-22 | 苏州巨联环保科研有限公司 | Saturated activity charcoal generating apparatus again |
| CN117346469A (en) * | 2023-10-27 | 2024-01-05 | 青岛冠宝林活性炭有限公司 | Non-oxidation powder active carbon regeneration cooling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006118369A1 (en) * | 2005-04-30 | 2006-11-09 | Dai Sung Engineering Environment Co., Ltd. | Hybrid-type apparatus for treating exhaust gas having a condenser |
| CN2855527Y (en) * | 2005-12-20 | 2007-01-10 | 上海正海活性炭有限公司 | Electric and directly heating rotary kiln (internal heating type) active carban regeneration apparatus |
| EP2090349A2 (en) * | 2008-02-16 | 2009-08-19 | Shinroku Nishiyama | Bag-filter type small deodorizing and dust collecting apparatus |
| CN202376884U (en) * | 2011-12-31 | 2012-08-15 | 福建省建瓯市芝星活性炭有限公司 | Single-pass two-stage type powdered activated carbon collecting device |
| CN104772114A (en) * | 2015-03-13 | 2015-07-15 | 无锡中天固废处置有限公司 | Organic adsorption saturated active carbon regeneration device |
| JP2016140739A (en) * | 2015-01-31 | 2016-08-08 | 信六 西山 | Deodorizing device and method in bag filter type dust collector |
-
2017
- 2017-04-18 CN CN201710251967.0A patent/CN106925245B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006118369A1 (en) * | 2005-04-30 | 2006-11-09 | Dai Sung Engineering Environment Co., Ltd. | Hybrid-type apparatus for treating exhaust gas having a condenser |
| CN2855527Y (en) * | 2005-12-20 | 2007-01-10 | 上海正海活性炭有限公司 | Electric and directly heating rotary kiln (internal heating type) active carban regeneration apparatus |
| EP2090349A2 (en) * | 2008-02-16 | 2009-08-19 | Shinroku Nishiyama | Bag-filter type small deodorizing and dust collecting apparatus |
| CN202376884U (en) * | 2011-12-31 | 2012-08-15 | 福建省建瓯市芝星活性炭有限公司 | Single-pass two-stage type powdered activated carbon collecting device |
| JP2016140739A (en) * | 2015-01-31 | 2016-08-08 | 信六 西山 | Deodorizing device and method in bag filter type dust collector |
| CN104772114A (en) * | 2015-03-13 | 2015-07-15 | 无锡中天固废处置有限公司 | Organic adsorption saturated active carbon regeneration device |
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