CN113600155A - Active carbon microwave regenerating unit - Google Patents
Active carbon microwave regenerating unit Download PDFInfo
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- CN113600155A CN113600155A CN202110886128.2A CN202110886128A CN113600155A CN 113600155 A CN113600155 A CN 113600155A CN 202110886128 A CN202110886128 A CN 202110886128A CN 113600155 A CN113600155 A CN 113600155A
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- activated carbon
- quartz glass
- regeneration device
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 22
- 230000001172 regenerating effect Effects 0.000 title description 2
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 238000003756 stirring Methods 0.000 claims abstract description 52
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000011069 regeneration method Methods 0.000 claims abstract description 23
- 230000008929 regeneration Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 230000027870 phototropism Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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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
-
- 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
- B01J20/3441—Regeneration or reactivation by electric current, ultrasound or irradiation, e.g. electromagnetic radiation such as X-rays, UV, light, microwaves
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention provides an active carbon microwave regeneration device, which comprises a furnace body arranged on a support, wherein a power mechanism is arranged on the furnace body, the furnace body comprises a furnace wall and a quartz glass furnace positioned in the furnace wall, a feed hopper is communicated with the quartz glass furnace, a plurality of microwave heating devices are arranged outside the furnace wall, auxiliary heating devices are arranged in the quartz glass furnace, and the auxiliary heating devices are provided with rotating force by the power mechanism; the auxiliary heating device comprises a spiral stirring shaft and a heating pipe coaxially arranged in the spiral stirring shaft. The original aerobic environment is changed into the anaerobic environment, so that the safety coefficient is higher; the carbon yield of the activated carbon is improved to 70 percent from the original 27 percent; the energy consumption is greatly reduced on the unit energy consumption, and the cost is saved. The auxiliary heating system is added in the equipment, so that the energy consumption can be effectively controlled, and compared with the traditional regeneration process, the energy consumption is saved by more than 50%, and the method has better practical feasibility in industrial application.
Description
Technical Field
The invention relates to an active carbon microwave regeneration device.
Background
The active carbon regeneration method is characterized in that active carbon which is fully absorbed is treated under certain conditions and then is activated again. The activated carbon has been used in large quantities in the aspects of environmental protection, industry and civilian use, and has achieved considerable effect, however, after the activated carbon is fully absorbed and replaced, the activated carbon is used for absorption and is a physical process, so that the impurities in the used activated carbon can be desorbed by adopting high-temperature steam, and the original activity of the impurities can be recovered, so that the purpose of reuse can be achieved, and obvious economic benefit can be achieved. The regenerated active carbon can be continuously reused and regenerated. The activated carbon regeneration is to activate the fully adsorbed activated carbon again after being treated under certain conditions.
The activated carbon is prepared by pyrolyzing and activating carbon-containing raw materials such as wood, coal, petroleum coke and the like, has a developed pore structure, a larger specific surface area, abundant surface chemical groups and a general name of carbon materials with stronger specific adsorption capacity, and can desorb impurities in the used activated carbon by adopting high-temperature steam after the activated carbon is fully adsorbed and replaced, and restore the original activity of the activated carbon so as to achieve the purpose of repeated use, thereby having obvious economic benefit.
The traditional equipment is a two-stage converter, the front section is a drying furnace and the rear section is a carbonization furnace, the converter adopts a mode of high-temperature carbonization after heating and drying in the converter by a burner, the equipment has high energy consumption and low heat exchange efficiency, the heat energy generated by desorbed inorganic matters cannot be utilized, and the yield of the carbon regenerated by the traditional technology is lower because the traditional technology does not perform anaerobic combustion but performs oxygen-containing combustion, partial carbon is consumed in the carbonization process, and powder carbon cannot be collected in a gas phase, so that the yield of the carbon is about 25-27%.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an active carbon microwave regeneration device, which solves the problems of low carbon yield and high energy consumption in regeneration of powder type active carbon by utilizing the characteristics of uniform heating, high heating speed, low heat transfer loss and higher heating efficiency of microwaves.
In order to solve the technical problems, the invention adopts the technical scheme that: an active carbon microwave regeneration device comprises a furnace body arranged on a support, wherein a power mechanism is arranged on the furnace body, the furnace body comprises a furnace wall and a quartz glass furnace positioned in the furnace wall, a feed hopper is communicated with the quartz glass furnace, a plurality of microwave heating devices are arranged outside the furnace wall, an auxiliary heating device is arranged in the quartz glass furnace, and the auxiliary heating device is provided with a rotating force by the power mechanism; the auxiliary heating device comprises a spiral stirring shaft and a heating pipe coaxially arranged in the spiral stirring shaft.
Further, the spiral stirring shaft comprises a top stirring bearing, a middle stirring bearing and a lower stirring bearing, the top stirring bearing and the middle stirring bearing are both of a hollow structure, the middle stirring bearing is embedded into the top stirring bearing, the middle stirring bearing is sealed by the bottom stirring bearing, and a spiral blade is arranged on the outer edge surface of the middle stirring bearing.
Furthermore, a spiral stop strip is arranged on the spiral blade and used for keeping the uniformity of the temperature field inside and outside the material.
Further, the microwave heating device comprises a plurality of microwave sources which are uniformly distributed on the furnace wall in a layered mode, and the plurality of microwave sources are subjected to water cooling step by step in a serial connection mode through microwave water cooling pipes.
Furthermore, the microwave source is fixed on the wall of the activated carbon furnace by a microwave source shell fixing seat, and waveguide glass is arranged on the inner side of the microwave source shell fixing seat.
Further, an air inlet used for ensuring the oxygen-free environment in the quartz glass furnace is arranged at the bottom of the furnace body.
Furthermore, the feed hopper is communicated with the quartz glass furnace through a twisting fence bearing seat, a standby air inlet and a gas electromagnetic valve are arranged on the twisting fence bearing seat, and the gas electromagnetic valve is communicated with the standby air inlet.
Furthermore, a heat preservation device for reducing energy loss is arranged between the quartz glass furnace and the furnace wall, and a plurality of temperature sensors are arranged on the inner side of the furnace wall to measure the surface temperature of the quartz glass furnace.
Furthermore, the power mechanism, the air outlet pipeline and the feed hopper are fixed above the furnace body through a fixing frame, and a pipe fitting communicated with the pressure sensor is arranged on the fixing frame; an emergency evacuation pipe is also communicated with the fixed frame, and an electromagnetic valve is arranged on the emergency evacuation pipe.
Further, the power mechanism comprises a motor and a gear assembly which are arranged on the fixing frame, the gear assembly and the motor rotate synchronously, and the auxiliary heating device is connected with the gear assembly through a chain to keep synchronous rotation.
Compared with the prior art, the invention has the beneficial effects that: the original aerobic environment is changed into the anaerobic environment, so that the safety coefficient is higher; the carbon yield of the activated carbon is improved to 70 percent from the original 27 percent; the energy consumption is greatly reduced on the unit energy consumption, and the cost is saved. The auxiliary heating system is added in the equipment, so that the energy consumption can be effectively controlled, and compared with the traditional regeneration process, the energy consumption is saved by more than 50%, and the method has better practical feasibility in industrial application.
Drawings
The disclosure of the present invention is illustrated with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
fig. 1 schematically shows a structural schematic diagram of an activated carbon microwave regeneration device.
Fig. 2 schematically shows a cross-sectional view of an activated carbon microwave regeneration device.
Fig. 3 schematically shows a cross-sectional view of the auxiliary heating means.
Reference numbers in the figures: 1-furnace body, 2-furnace wall, 3-quartz glass furnace, 4-feed hopper, 5-microwave heating device, 6-auxiliary heating device, 7-power mechanism, 8-spiral stirring shaft, 9-heating pipe, 10-top stirring bearing, 11-middle stirring bearing, 12-bottom stirring bearing, 13-spiral blade, 14-spiral baffle bar, 15-microwave source, 16-microwave water-cooling pipe, 17-microwave source shell fixing seat, 18-waveguide glass, 19-air inlet, 20-twisted fence bearing seat, 21-standby air inlet, 22-gas electromagnetic valve, 23-temperature sensor, 24-fixing frame, 25-pressure sensor, 26-pipe fitting, 27-emergency evacuation electromagnetic valve, 28-motor, 29-chain.
Detailed Description
It is easily understood that according to the technical solution of the present invention, a person skilled in the art can propose various alternative structures and implementation ways without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.
An embodiment according to the present invention is shown in connection with fig. 1. An active carbon microwave regeneration device comprises a furnace body 1 structure arranged on a support, wherein the furnace body 1 structure comprises a peripheral active carbon furnace wall 2 and a quartz glass furnace 3 positioned in the furnace wall 2, the furnace body 1 structure is integrally arranged on the bottom support, a fixing frame 24 is arranged on the furnace body 1 structure, the fixing frame 24 and the furnace body 1 structure are separated by a quartz tube fixing cover, and the active carbon regeneration device is divided into an upper layer and a lower layer which are not communicated through the quartz fixing cover; the lower layer is the activated carbon furnace wall 2 mainly for heating and cracking, the upper layer is the furnace wall 2 and the upper layer is the fixing frame 24 mainly for a control and safety system, and the upper layer and the lower layer are independent, so that the safety of the device can be improved. The microwave instant heating device is arranged on the wall 2 of the activated carbon furnace, the microwave heating device 5 comprises a plurality of microwave sources 15 which are uniformly distributed on the wall 2 in a layered mode, the microwave sources 15 are water-cooled step by step in a serial connection mode through microwave water-cooling pipes 16, the microwave sources 15 are fixed on the wall 2 of the activated carbon furnace through microwave source shell fixing seats 17, and waveguide glass 18 is arranged on the inner side of the microwave source shell fixing seats 17. To ensure cleaning of the internal microwave source 15 feed port.
The microwave generally refers to an electromagnetic wave with a frequency ranging from 300MHz to 300GHz, the corresponding wavelength range is 1m to 1mm, the microwave belongs to an ultrahigh frequency electromagnetic wave, and has the characteristics of very short wavelength, very short oscillation period, phototropism, absorbability, penetrability, low quantum energy level and the like. At present, the domestic and civil microwave frequencies are 915MHz (wavelength 328mm) and 2450MHz (wavelength 1 mm). The principle of the microwave heating technology is as follows: when a medium to be heated is placed in a microwave electromagnetic field, polar molecules and non-polar molecules in a medium material form dipoles or existing dipoles to be rearranged, in the process, the molecules swing at a speed of hundreds of millions of times per second along with a high-frequency alternating electromagnetic field, and the interference and the obstruction of the original thermal motion of the molecules and the interaction of the molecules must be overcome in the period, so that the effect similar to friction can be generated, electromagnetic energy is gradually converted into heat energy, and the temperature of the medium is greatly improved.
Compared with the traditional fossil energy heating technology, the microwave heating technology has the advantages of more uniform heating, high heating speed, selective heating, lower heat transfer loss, higher heating efficiency, convenience in control, induction or enhanced catalysis, better environmental protection and higher safety. Therefore, the industrial field is also gradually beginning to apply the microwave heating technology. The microwave cracking waste salt is obtained by cracking organic or inorganic micromolecules adsorbed by activated carbon into carbide, water vapor, gas and carbon powder under a certain temperature condition by microwave heating in a reducing (oxidizing) environment.
An auxiliary heating device 6 is arranged in the quartz glass furnace 3, and the auxiliary heating device 6 comprises a spiral stirring shaft 8 and a heating pipe 9 coaxially arranged in the spiral stirring shaft 8. Spiral stirring shaft 8 includes top stirring bearing 10, middle part stirring bearing 11 and lower part stirring bearing, and top stirring bearing 10 and middle part stirring bearing 11 are hollow structure, and in 11 nestings of middle part stirring bearing entered top stirring bearing 10 to bottom stirring bearing 12 seals middle part stirring bearing 11, and heating pipe 9 is deepened by spiral stirring shaft 8 top and fixes with mounting flange in top stirring bearing 10. The outer edge face of the middle stirring bearing 11 is provided with the propeller blades 13, the propeller blades 13 adopt a quarter-half spiral mode to stir materials, the mode can not only turn the materials up and down, but also can not influence the discharging in a discharging state, the propeller blades 13 are welded with the spiral stop bars 14, and the spiral stop bars 14 can enable the materials to turn inside and outside in the stirring process of the stirring shaft so as to ensure the uniformity of a material temperature field. One end of the auxiliary heating device 6 extends into the quartz glass furnace 3, the other end extends out of the fixed frame 24 and is connected with the power mechanism 7 arranged on the fixed frame 24, and the power mechanism 7 gives rotating energy to the auxiliary heating device.
The auxiliary heating system heats the internal temperature of the material and ensures the uniformity of the temperature of the whole material; the microwave heating system formed by the microwave source 15 ensures the uniformity of material heating, but the temperature of the internal material cannot make the internal and external temperature fields uniform due to the microwave penetrability, so the auxiliary heating system has the function of adjusting the internal and external temperature balance of the material.
The feeding hopper 4 is arranged on the fixing frame 24, the feeding hopper 4 is fixed on the hinge bearing block 20, the feeding hopper 4 is communicated with the quartz glass furnace 3 and used for putting materials into the quartz glass furnace 3, the feeding knife valve 21 is arranged at the bottom of the feeding hopper 4 to control the material inlet amount, and meanwhile, the quartz glass furnace 3 can be sealed to a certain degree.
The power mechanism 7 includes a motor 28 fixed on the top of the fixing frame 24 and a gear assembly, the gear assembly contacts with the rotating shaft of the motor 28, a chain 29 is arranged on the gear assembly and connected with the auxiliary heating device 6, and when the motor 28 rotates, the chain 29 and the gear assembly can drive the gear assembly to rotate synchronously. The motor 28 is fixed and positioned through a motor 28 fixing bracket and a gear cover plate component; and the auxiliary heating system and motor 28 are perpendicular to the gear cover plate assembly.
The bottom of the furnace body 1 structure is provided with a hearth discharging flange, a discharging port can be arranged on the hearth discharging flange, an air inlet 19 is fixed on the hearth discharging flange, and inert gas can be input into the quartz glass furnace 3 in the furnace body 1 from the air inlet 19 to ensure the internal anaerobic condition. Meanwhile, a spare inert gas inlet device consisting of a spare gas inlet and a gas electromagnetic valve is arranged on the kaleidoscope bearing seat, so that the interior of the kaleidoscope bearing seat can still be ensured to be in an oxygen-free state under the abnormal state of the inert gas inlet 19, and the safety of the device is improved.
The hearth discharging flange is connected with a discharging knife valve 22, the discharging of the materials is controlled by opening and closing the discharging knife valve 22, and the discharging speed is controlled by the opening size of the discharging knife valve.
A plurality of temperature sensors 23 can be uniformly arranged on the inner side of the activated carbon furnace wall 2 so as to uniformly measure the surface temperature of the quartz glass furnace 3. Corresponding heat preservation measures such as heat preservation cotton can be added to the quartz glass furnace 3 and the activated carbon furnace wall 2, so that energy loss is reduced, and the energy utilization rate is increased.
A pipe 26 is provided on the fixing frame 24, and one end of the pipe 26 is communicated with the pressure sensor 25, and the other end is communicated with the inside of the quartz glass furnace 3 to measure the internal pressure of the quartz glass furnace 3. An emergency evacuation pipe is also communicated with the fixed frame 24, and an emergency evacuation solenoid valve 27 is arranged on the emergency evacuation pipe. A cooling water channel can be arranged at the position of the bearing, and cooling water is introduced into the cooling water channel, so that the cooling of the bearing can be completed.
In practical use, materials enter the twisting fence bearing seat 20 from the feed hopper 4 in a self-weight mode through the feed knife valve 21 and enter the quartz glass furnace 3, the microwave source 15 forms a microwave heating system outside the activated carbon furnace wall 2 to ensure the uniformity of material heating, a motor 28 drives the auxiliary heating device 6 to rotate in the quartz glass furnace 3, the materials are heated by the heating pipe 9 in the auxiliary heating device 6, and the stirring blades are used for stirring the materials to adjust the internal and external temperature balance of the materials.
The technical scope of the present invention is not limited to the above description, and those skilled in the art can make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present invention, and such changes and modifications should fall within the protective scope of the present invention.
Claims (10)
1. The active carbon microwave regeneration device is characterized by comprising a furnace body (1) arranged on a support, wherein a power mechanism (7) is arranged on the furnace body (1), the furnace body (1) comprises a furnace wall (2) and a quartz glass furnace (3) positioned in the furnace wall (2), a feed hopper (4) is communicated with the quartz glass furnace (3), a plurality of microwave heating devices (5) are arranged outside the furnace wall (2), an auxiliary heat-removing device (6) is arranged in the quartz glass furnace (3), and the auxiliary heat-removing device (6) is provided with a rotating force by the power mechanism (7); the auxiliary heat-removing device (6) comprises a spiral stirring shaft (8) and a heating pipe (9) coaxially arranged in the spiral stirring shaft (8).
2. The activated carbon microwave regeneration device according to claim 1, wherein the spiral stirring shaft (8) comprises a top stirring bearing (10), a middle stirring bearing (11) and a lower stirring bearing, the top stirring bearing (10) and the middle stirring bearing (11) are both hollow structures, the middle stirring bearing (11) is nested in the top stirring bearing (10) to seal the middle stirring bearing (11) by the bottom stirring bearing (12), and a spiral blade (13) is arranged on the outer edge surface of the middle stirring bearing (11).
3. The activated carbon microwave regeneration device according to claim 2, characterized in that the propeller blades (13) are provided with spiral stop bars (14) for maintaining uniformity of temperature field inside and outside the material.
4. The activated carbon microwave regeneration device according to claim 1, characterized in that the microwave heating device (5) comprises a plurality of microwave sources (15) which are uniformly distributed on the furnace wall (2) in layers, and the plurality of microwave sources (15) are gradually water-cooled in series by microwave water-cooling tubes (16).
5. The activated carbon microwave regeneration device according to claim 4, characterized in that the microwave source (15) is fixed on the activated carbon furnace wall (2) by a microwave source housing fixing seat (17), and a waveguide glass (18) is arranged inside the microwave source housing fixing seat (17).
6. The activated carbon microwave regeneration device according to claim 1, characterized in that the bottom of the furnace body (1) is provided with an air inlet (19) for ensuring an oxygen-free environment in the quartz glass furnace (3).
7. The activated carbon microwave regeneration device according to claim 6, wherein the feed hopper (4) is communicated with the quartz glass furnace (3) through a hinge bearing seat (20), a standby gas inlet (19) and a gas electromagnetic valve are arranged on the hinge bearing seat (20), and the gas electromagnetic valve is communicated with the standby gas inlet (19).
8. The microwave activated carbon regeneration device according to claim 1, wherein a thermal insulation device for reducing energy loss is arranged between the quartz glass furnace (3) and the furnace wall (2), and a plurality of temperature sensors (23) are arranged inside the furnace wall (2) to measure the surface temperature of the quartz glass furnace (3).
9. The activated carbon microwave regeneration device according to claim 1, wherein the power mechanism (7), the gas outlet pipeline and the feed hopper (4) are fixed above the furnace body (1) by a fixing frame (24), and a pipe fitting (26) communicated with the pressure sensor (25) is arranged on the fixing frame (24); an emergency emptying pipe is also communicated with the fixing frame (24), and an emergency emptying electromagnetic valve (27) is arranged on the emergency emptying pipe.
10. The activated carbon microwave regeneration device according to claim 1, wherein the power mechanism (7) comprises a motor (28) arranged on the fixing frame (24) and a gear assembly, the gear assembly and the motor (28) rotate synchronously, and the auxiliary heat removal device (6) and the gear assembly are connected through a chain (29) to maintain synchronous rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886128.2A CN113600155A (en) | 2021-08-03 | 2021-08-03 | Active carbon microwave regenerating unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110886128.2A CN113600155A (en) | 2021-08-03 | 2021-08-03 | Active carbon microwave regenerating unit |
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| CN113600155A true CN113600155A (en) | 2021-11-05 |
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| CN202110886128.2A Pending CN113600155A (en) | 2021-08-03 | 2021-08-03 | Active carbon microwave regenerating unit |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000034114A (en) * | 1998-07-17 | 2000-02-02 | Kubota Corp | Carbonization and production of activated carbon |
| CN201684613U (en) * | 2010-05-14 | 2010-12-29 | 陈超 | Microwave activated carbon regenerating device |
| CN105861001A (en) * | 2016-05-25 | 2016-08-17 | 北京化工大学 | Internal-and-external-heating and indirection-direction-heating combining moving-bed pyrolysis method and system |
| CN208454500U (en) * | 2018-06-28 | 2019-02-01 | 江苏亚旗环保科技有限公司 | A kind of absorbent charcoal powder body regenerating unit |
| CN209147653U (en) * | 2018-11-20 | 2019-07-23 | 潍坊市精华粉体工程设备有限公司 | A kind of heating furnace for the processing of mesophase pitch oxidative stabilization |
| CN110681375A (en) * | 2019-11-07 | 2020-01-14 | 成都悦坤科技有限公司 | Activated carbon heating reactor and method for regenerating activated carbon |
-
2021
- 2021-08-03 CN CN202110886128.2A patent/CN113600155A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000034114A (en) * | 1998-07-17 | 2000-02-02 | Kubota Corp | Carbonization and production of activated carbon |
| CN201684613U (en) * | 2010-05-14 | 2010-12-29 | 陈超 | Microwave activated carbon regenerating device |
| CN105861001A (en) * | 2016-05-25 | 2016-08-17 | 北京化工大学 | Internal-and-external-heating and indirection-direction-heating combining moving-bed pyrolysis method and system |
| CN208454500U (en) * | 2018-06-28 | 2019-02-01 | 江苏亚旗环保科技有限公司 | A kind of absorbent charcoal powder body regenerating unit |
| CN209147653U (en) * | 2018-11-20 | 2019-07-23 | 潍坊市精华粉体工程设备有限公司 | A kind of heating furnace for the processing of mesophase pitch oxidative stabilization |
| CN110681375A (en) * | 2019-11-07 | 2020-01-14 | 成都悦坤科技有限公司 | Activated carbon heating reactor and method for regenerating activated carbon |
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Application publication date: 20211105 |