CN107029689B - Improved microwave oven for powdered activated carbon regeneration - Google Patents
Improved microwave oven for powdered activated carbon regeneration Download PDFInfo
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- CN107029689B CN107029689B CN201710270153.1A CN201710270153A CN107029689B CN 107029689 B CN107029689 B CN 107029689B CN 201710270153 A CN201710270153 A CN 201710270153A CN 107029689 B CN107029689 B CN 107029689B
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- activated carbon
- powdered activated
- microwave heating
- microwave
- heating furnace
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 230000008929 regeneration Effects 0.000 title claims description 18
- 238000011069 regeneration method Methods 0.000 title claims description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000007790 scraping Methods 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000009833 condensation Methods 0.000 abstract description 6
- 230000005494 condensation Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001172 regenerating effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000011800 void material 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
-
- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Gases By Adsorption (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention provides an improved microwave oven for regenerating powdered activated carbon, which comprises a fixed seat, a supporting frame, a microwave heating oven, a microwave emitter, a moisture exhaust pipeline, a bearing, a spiral lifting device, a scraping plate and an opening and closing door, wherein the microwave heating oven is fixed on the fixed seat through the supporting frame; the microwave emitter is arranged on the side wall of the microwave heating furnace and is connected with an external power supply. The microwave heating furnace is favorable for increasing the internal placing space, can regenerate the active carbon in batches and has higher production efficiency; due to the arrangement of the spiral lifting device and the scraper, the spiral fan blade rotates to drive the powdered activated carbon to be lifted, and the powdered activated carbon is scraped by the scraper after reaching the top and naturally falls off, so that the powdered activated carbon is more uniformly heated; the arrangement of the upper cover plate and the collecting pipe of the moisture exhaust pipeline is beneficial to guiding condensed water into the collecting pipe when moisture is exhausted and meets condensation, and the condensed water is prevented from repeatedly entering the microwave heating furnace.
Description
Technical Field
The invention belongs to the technical field of industrial equipment, and particularly relates to an improved microwave oven for powdered activated carbon regeneration.
Background
The active carbon has a highly developed void structure and an objective specific surface area, has extremely strong adsorption capacity on various molecules, is an excellent adsorbent, and is widely applied to the aspects of advanced treatment of municipal sewage and industrial wastewater and purification of polluted water sources at present. The used activated carbon is not only a waste of resources but also causes secondary pollution to the environment if not recycled, so that the regeneration of the activated carbon has important significance from the aspects of economy and environmental protection.
The invention discloses a microwave oven for powdered activated carbon regeneration, which is characterized in that: the oven comprises an openable door, a hierarchical support structure, a drawer-type box body, a control module and an oven body, wherein the oven body is provided with the openable door, an inner hollow oven chamber is arranged inside the oven body, heat insulation layers are arranged around the four walls and the top of the oven chamber, magnetrons are embedded on the heat insulation layers, the hierarchical support structure is fixedly installed in the oven chamber, the drawer-type box body is detachably installed on the hierarchical support structure, the magnetrons are connected with an external power supply module through the control circuit, and the control module is arranged on the oven body and used for controlling the control circuit. However, the existing microwave oven for regenerating the powdered activated carbon also has the problems of low mass production efficiency, inconvenient movement and easy backflow of condensed hot air in a moisture exhaust pipeline.
Therefore, it is necessary to invent an improved microwave oven for powdered activated carbon regeneration.
Disclosure of Invention
In order to solve the technical problems, the invention provides an improved microwave oven for powdered activated carbon regeneration, which aims to solve the problems that the existing microwave oven for powdered activated carbon regeneration is low in batch production efficiency, inconvenient to move and easy to reflux due to condensation of hot air in a moisture exhaust pipeline. An improved microwave oven for powdered activated carbon regeneration comprises a fixed seat, a supporting frame, a microwave heating oven, a microwave emitter, a moisture exhaust pipeline, a bearing, a spiral lifting device, a scraping plate and an opening and closing door, wherein the microwave heating oven is fixed on the fixed seat through the supporting frame; the microwave emitter is arranged on the side wall of the microwave heating furnace and is connected with an external power supply; the moisture-removing pipeline is communicated with the top of the microwave heating furnace; the bearings are arranged at the upper central position and the lower central position of the microwave heating furnace; the spiral lifting device is arranged in the microwave heating oven and is coupled with the bearing; the scraper is arranged above the inside of the microwave heating furnace; the opening and closing door is arranged on the side wall of the microwave heating furnace; the spiral lifting device comprises a driving motor, a speed reducer, a rotating shaft and spiral fan blades, wherein the rotating shaft is mechanically connected with the driving motor through the speed reducer; the spiral fan blades are arranged on the rotating shaft.
The rotating shaft is coupled inside the bearing.
And a sealing gasket is arranged at the joint of the bearing and the microwave heating furnace.
The bottom of spiral fan blade contact with microwave heating furnace's stove bottom, the top with the scraper blade contact, the setting of cooperation pivot, spiral fan blade's rotation can drive the promotion of powdered activated carbon, is scraped down by the scraper blade after arriving the top, powdered activated carbon drops naturally, is favorable to making to be heated more evenly.
The speed reducer adopts a worm gear speed reducer.
The dehumidifying pipeline comprises an exhaust funnel, a support rod, a cover plate, a collecting pipe and a collecting box, and the high plate is fixed right above the exhaust funnel through the support rod; one end of the collecting pipe is connected to the cover plate, and the other end of the collecting pipe is communicated with the collecting box.
The cover plate is an arc plate with one end being a sharp corner, the collecting pipe is connected at the sharp corner of the cover plate, so that condensed water is guided into the collecting pipe when moisture is discharged and meets condensation, and the condensed water is prevented from repeatedly entering the microwave heating furnace.
The opening and closing door is further provided with an observation window, and the observation window is made of transparent toughened glass, so that a worker can observe the working condition in the microwave heating furnace from the outside.
The bottom of fixing base still be provided with and remove the wheel, removal wheel adopt 4 polyurethane dual brake universal wheels, be favorable to removing nimble convenience.
The scraper, the rotating shaft and the spiral fan blade are of ceramic structures, so that the high-temperature resistant effect is good, and the service life is longer.
Compared with the prior art, the invention has the following beneficial effects: the improved microwave oven for powdered activated carbon regeneration is widely applied to the technical field of industrial equipment. Meanwhile, the invention has the beneficial effects that:
1. the arrangement of the microwave heating furnace is beneficial to increasing the internal placing space, can regenerate the active carbon in batches and has higher production efficiency.
2. According to the spiral lifting device and the scraper plate, the spiral fan blades rotate to drive the powdered activated carbon to be lifted, and the powdered activated carbon is scraped by the scraper plate after reaching the top and naturally falls off, so that the heating is more uniform.
3. The arrangement of the upper cover plate and the collecting pipe of the moisture exhaust pipeline is beneficial to guiding condensed water into the collecting pipe when moisture is exhausted and meets condensation, and the condensed water is prevented from repeatedly entering the microwave heating furnace.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the exhaust duct structure of the present invention.
In the figure:
1-a fixed seat, 2-a support frame, 3-a microwave heating furnace, 4-a microwave emitter, 5-a moisture removal pipeline, 51-an exhaust funnel, 52-a support rod, 53-a cover plate, 54-a collecting pipe, 55-a collecting box, 6-a bearing, 7-a spiral lifting device, 71-a driving motor, 72-a speed reducer, 73-a rotating shaft, 74-a spiral fan blade, 8-a scraping plate, 9-an opening and closing door, 10-an observation window and 11-a moving wheel.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 and 2
The invention provides an improved microwave oven for regenerating powdered activated carbon, which comprises a fixed seat 1, a support frame 2, a microwave heating oven 3, a microwave emitter 4, a moisture exhaust pipeline 5, a bearing 6, a spiral lifting device 7, a scraping plate 8 and an opening and closing door 9, wherein the microwave heating oven 3 is fixed on the fixed seat 1 through the support frame 2; the microwave emitter 4 is arranged on the side wall of the microwave heating furnace 3 and is connected with an external power supply; the moisture-removing pipeline 5 is communicated with the top of the microwave heating furnace 3; the bearings 6 are arranged at the upper central position and the lower central position of the microwave heating furnace 3; the spiral lifting device 7 is arranged in the microwave heating furnace 3 and is coupled with the bearing 6; the scraping plate 8 is arranged above the inside of the microwave heating furnace 3; the opening and closing door 9 is arranged on the side wall of the microwave heating furnace 3; the spiral lifting device 7 comprises a driving motor 71, a speed reducer 72, a rotating shaft 73 and spiral fan blades 74, wherein the rotating shaft 73 is mechanically connected with the driving motor 71 through the speed reducer 72; the spiral fan blades 74 are mounted on the rotating shaft 73.
The rotating shaft 73 is coupled inside the bearing 6.
And a sealing gasket is also arranged at the joint of the bearing 6 and the microwave heating furnace 3.
The bottom of spiral fan blade 74 and microwave heating furnace 3's stove bottom contact, the top with scraper blade 8 contact, the setting of cooperation pivot 73, spiral fan blade 74's rotation can drive the promotion of powder active carbon, is scraped down by scraper blade 8 after arriving the top, the powder active carbon drops naturally, is favorable to making to be heated more evenly.
The speed reducer 72 adopts a worm gear speed reducer.
The dehumidifying pipeline 5 comprises an exhaust funnel 51, a support rod 52, a cover plate 53, a collecting pipe 54 and a collecting box 55, and the high plate is fixed right above the exhaust funnel 51 through the support rod 52; one end of the collecting pipe 54 is connected to the cover plate 53, and the other end is communicated with the collecting tank 55.
The cover plate 53 specifically adopts an arc plate with one end having a sharp corner, and the collecting pipe 54 is connected at the sharp corner of the cover plate 53, so that condensed water is guided into the collecting pipe 54 when moisture is discharged and meets condensation, and the condensed water is prevented from repeatedly entering the microwave heating furnace 3.
The opening and closing door 9 is further provided with an observation window 10, and the observation window 10 specifically adopts a transparent toughened glass window, so that a worker can observe the working condition in the microwave heating furnace 3 from the outside.
The bottom of fixing base 1 still be provided with and remove wheel 11, removal wheel 11 adopt 4 polyurethane dual-brake universal wheels, be favorable to removing nimble convenience.
The scraper 8, the rotating shaft 73 and the spiral fan blades 74 are of ceramic structures, so that the high-temperature resistance effect is good, and the service life is longer.
Principle of operation
In the use process of the invention, waste activated carbon particles are added into the microwave heating furnace 3 in batches through the opening and closing door 9, the opening and closing door 9 is closed, the microwave emitter 4 is started to heat, meanwhile, the driving motor 71 is controlled to drive the rotating shaft 73 and the spiral fan blades 74 to rotate, the rotation of the spiral fan blades 74 can drive the powdered activated carbon to be lifted, the powdered activated carbon is scraped by the scraping plate 8 after reaching the top, the powdered activated carbon naturally falls off, the heating is more uniform, the water vapor in the activated carbon particles is evaporated and discharged through the exhaust funnel 51, and when the steam is discharged and meets condensation, the condensed water is guided into the collecting pipe 54, so that the condensed water is prevented from repeatedly entering the microwave heating furnace 3.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (8)
1. The improved microwave oven for the regeneration of the powdered activated carbon is characterized by comprising a fixed seat (1), a supporting frame (2), a microwave heating oven (3), a microwave emitter (4), a moisture discharging pipeline (5), a bearing (6), a spiral lifting device (7), a scraping plate (8) and an opening and closing door (9), wherein the microwave heating oven (3) is fixed on the fixed seat (1) through the supporting frame (2); the microwave emitter (4) is arranged on the side wall of the microwave heating furnace (3) and is connected with an external power supply; the moisture-removing pipeline (5) is communicated with the top of the microwave heating furnace (3); the bearings (6) are arranged at the upper central position and the lower central position of the microwave heating furnace (3); the spiral lifting device (7) is arranged in the microwave heating furnace (3) and is in shaft connection with the bearing (6); the scraper (8) is arranged above the inside of the microwave heating furnace (3); the opening and closing door (9) is arranged on the side wall of the microwave heating furnace (3); the spiral lifting device (7) comprises a driving motor (71), a speed reducer (72), a rotating shaft (73) and spiral fan blades (74), wherein the rotating shaft (73) is mechanically connected with the driving motor (71) through the speed reducer (72); the spiral fan blade (74) is arranged on the rotating shaft (73);
the dehumidifying pipeline (5) comprises an exhaust funnel (51), a support rod (52), a cover plate (53), a collecting pipe (54) and a collecting box (55), wherein the cover plate is fixed right above the exhaust funnel (51) through the support rod (52); one end of the collecting pipe (54) is connected to the cover plate (53), and the other end is communicated with the collecting box (55);
the cover plate (53) is an arc-shaped plate with a sharp corner at one end, and the collecting pipe (54) is connected to the sharp corner of the cover plate (53).
2. The improved microwave oven for powdered activated carbon regeneration as claimed in claim 1, characterized in that said rotating shaft (73) is journalled inside a bearing (6).
3. The improved microwave oven for powdered activated carbon regeneration as claimed in claim 1, characterized in that the joint of the bearing (6) and the microwave oven (3) is further provided with a sealing gasket.
4. The improved microwave oven for powdered activated carbon regeneration as claimed in claim 1, wherein the bottom of said spiral fan blade (74) is in contact with the bottom of the microwave oven (3) and the top is in contact with said scraper (8).
5. The improved microwave oven for powdered activated carbon regeneration as claimed in claim 1, wherein said speed reducer (72) is a worm gear speed reducer.
6. The improved microwave oven for powdered activated carbon regeneration as claimed in claim 1, wherein said opening and closing door (9) is further provided with an observation window (10), and said observation window (10) is a transparent tempered glass window.
7. The improved microwave oven for powdered activated carbon regeneration as claimed in claim 1, wherein the bottom of the fixed base (1) is further provided with a moving wheel (11), and the moving wheel (11) adopts 4 polyurethane double-brake universal wheels.
8. The improved microwave oven for powdered activated carbon regeneration as claimed in claim 1, wherein said scraper (8), said rotating shaft (73) and said spiral blade (74) are of ceramic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270153.1A CN107029689B (en) | 2017-04-24 | 2017-04-24 | Improved microwave oven for powdered activated carbon regeneration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710270153.1A CN107029689B (en) | 2017-04-24 | 2017-04-24 | Improved microwave oven for powdered activated carbon regeneration |
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| Publication Number | Publication Date |
|---|---|
| CN107029689A CN107029689A (en) | 2017-08-11 |
| CN107029689B true CN107029689B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710270153.1A Active CN107029689B (en) | 2017-04-24 | 2017-04-24 | Improved microwave oven for powdered activated carbon regeneration |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877554A (en) * | 2021-11-02 | 2022-01-04 | 江苏慧创环境检测有限公司 | Activated carbon regeneration device based on microwave heating |
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| CN202254740U (en) * | 2011-09-23 | 2012-05-30 | 山东昊月树脂有限公司 | Humidity-discharging pipe of drying oven |
| CN202232938U (en) * | 2011-09-07 | 2012-05-30 | 云南省烟草公司普洱市公司 | Energy-saving unit tobacco flue-curing room being capable of recycling wicked moisture and waste heat |
| CN203167996U (en) * | 2013-04-02 | 2013-09-04 | 河南省农业科学院烟草研究所 | Tobacco curing pipe with condensate recovery function |
| CN103375981A (en) * | 2012-04-24 | 2013-10-30 | 襄阳中利杰粮油有限公司 | Grease dryer with ventilation dehumidification pipes |
| CN103721691A (en) * | 2014-01-22 | 2014-04-16 | 湖北君集水处理有限公司 | Movable rake tooth type microwave oven for regenerating powdered activated carbon |
| CN103736474A (en) * | 2014-01-22 | 2014-04-23 | 湖北君集水处理有限公司 | Microwave oven for regenerating powder active carbon |
| CN203803503U (en) * | 2014-01-22 | 2014-09-03 | 湖北君集水处理有限公司 | Movable rake tooth-type microwave oven for powdered activated carbon regeneration |
-
2017
- 2017-04-24 CN CN201710270153.1A patent/CN107029689B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2835916Y (en) * | 2005-08-26 | 2006-11-08 | 天水华圆制药设备科技有限责任公司 | Lifting type microwave continuous drying machine |
| CN201496984U (en) * | 2009-07-24 | 2010-06-02 | 江苏朝阳液压机械集团有限公司 | Uniform heating scraper conveyor dryer for biomass power generation |
| CN202232938U (en) * | 2011-09-07 | 2012-05-30 | 云南省烟草公司普洱市公司 | Energy-saving unit tobacco flue-curing room being capable of recycling wicked moisture and waste heat |
| CN202254740U (en) * | 2011-09-23 | 2012-05-30 | 山东昊月树脂有限公司 | Humidity-discharging pipe of drying oven |
| CN103375981A (en) * | 2012-04-24 | 2013-10-30 | 襄阳中利杰粮油有限公司 | Grease dryer with ventilation dehumidification pipes |
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| CN103721691A (en) * | 2014-01-22 | 2014-04-16 | 湖北君集水处理有限公司 | Movable rake tooth type microwave oven for regenerating powdered activated carbon |
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| CN107029689A (en) | 2017-08-11 |
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Denomination of invention: An improved microwave oven for regeneration of powdered activated carbon Effective date of registration: 20211215 Granted publication date: 20201027 Pledgee: Bank of Chongqing Limited by Share Ltd. Jiangjin branch Pledgor: CHONGQING FEIYANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2021500000069 |
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Date of cancellation: 20220329 Granted publication date: 20201027 Pledgee: Bank of Chongqing Limited by Share Ltd. Jiangjin branch Pledgor: CHONGQING FEIYANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2021500000069 |
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