CN113526505B - Activated carbon regeneration equipment - Google Patents
Activated carbon regeneration equipment Download PDFInfo
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- CN113526505B CN113526505B CN202010313524.1A CN202010313524A CN113526505B CN 113526505 B CN113526505 B CN 113526505B CN 202010313524 A CN202010313524 A CN 202010313524A CN 113526505 B CN113526505 B CN 113526505B
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- furnace body
- activated carbon
- steam
- pipeline
- natural gas
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 230000008929 regeneration Effects 0.000 title claims abstract description 16
- 238000011069 regeneration method Methods 0.000 title claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 25
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000003345 natural gas Substances 0.000 claims description 16
- 238000004064 recycling Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 12
- 230000004913 activation Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003213 activating effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/354—After-treatment
- C01B32/36—Reactivation or regeneration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention provides active carbon regeneration equipment, which comprises a furnace body, a steam inlet assembly and a heating assembly, wherein a transition pipeline is arranged on the left side of the furnace body, a feed hopper is connected above the transition pipeline, a rotating assembly for driving the furnace body to rotate along an axis is arranged on the furnace body, a spiral turning plate is arranged on the left side part of the inner wall surface of the furnace body, a plurality of baffles are arranged on the right side of the inner wall surface of the furnace body at intervals along the length direction of the furnace body, the steam inlet assembly comprises an air inlet pipe and a plurality of groups of annular steam pipelines, the right end of the air inlet pipe is connected with a multi-channel rotary joint, a plurality of connecting ports are arranged on the multi-channel rotary joint, a plurality of groups of steam pipelines are arranged in the furnace body at intervals along the length direction of the furnace body, an air pipe is connected between the steam pipelines and the connecting ports, and a plurality of air inlets are uniformly arranged on the outer wall surface of the steam pipelines. The activated carbon regeneration equipment provided by the invention has long enough time to perform an activation reaction with steam after the activated carbon enters the furnace body, so that the product quality is ensured to be effectively improved, and the product quality can be improved by 30-40%.
Description
Technical Field
The invention relates to the technical field of activated carbon production equipment, in particular to activated carbon regeneration equipment.
Background
The existing activated carbon regeneration equipment has the defects that only granular waste activated carbon can be regenerated, powdery activated carbon cannot be regenerated, the regenerated activated carbon performance is obviously reduced, and the design of the high-activity activated carbon regeneration equipment with the dual functions of simultaneously regenerating the powdery activated carbon and the granular activated carbon is provided. Greatly improves the functions of the equipment and reduces the pressure of equipment investment for users.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: in order to overcome the defects in the prior art, the invention provides active carbon regeneration equipment.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an active carbon regeneration facility, includes furnace body, vapor inlet subassembly and heating element, the furnace body is followed left side and is right downward sloping, the furnace body left side is equipped with transition pipeline, transition pipeline top is connected with the feeder hopper, transition pipeline with the furnace body rotates to be connected, be equipped with the drive on the furnace body is followed axis pivoted and is rotated the subassembly, furnace body internal wall left part is equipped with spiral board, furnace body internal wall right side is followed furnace body length direction interval and is equipped with a plurality of baffles, dislocation cross arrangement between the baffles, vapor inlet subassembly includes intake pipe and multiunit annular steam pipeline, the intake pipe passes transition pipeline stretches into in the furnace body, the intake pipe right-hand member is connected with multichannel rotary joint, the multichannel is rotated and is equipped with a plurality of connectors on the connector, the multiunit steam pipeline is followed furnace body length direction interval is located in the furnace body, steam pipeline position and quantity with be connected with the trachea between, evenly be equipped with a plurality of inlet port on the steam external wall face, heating element is used for locating the active carbon connector in the furnace body.
The heating component is used for heating the furnace body; the method comprises the steps that granular waste activated carbon is manually added into a feed hopper, and enters a furnace body through a pipeline; the rotating assembly drives the furnace body to rotate along the axis, and the furnace body is inclined downwards from left to right, so that when the furnace body rotates, the granular waste activated carbon in the furnace body moves from left to right; the spiral turning plate is used for ensuring that the materials are turned uniformly, and the baffles are staggered and crossed to form a labyrinth baffle for ensuring that the materials stay in the furnace body for enough time; the multi-channel rotary joint is generally divided into a two-channel rotary joint, a three-channel rotary joint, a four-channel rotary joint, a six-channel rotary joint and a rotary joint with multi-channel requirements, can be customized according to the needs of customers, has superior sealing performance and strong compression resistance, is arranged on a high-rigidity rotating shaft by a high-quality rotary joint and a precision bearing device, works for a long time without vibration, is provided with a plurality of connectors, water vapor is injected into the multi-channel rotary joint through an air inlet pipe, water vapor is distributed into each steam pipeline through the connectors, finally the water vapor enters a furnace body through an air inlet hole on the steam pipeline, and after the activated carbon enters a high-temperature furnace body, the activated carbon has a long enough time to perform an activation reaction with the water vapor, so that the quality of the product is effectively improved, the waste gas adsorbed by the waste activated carbon can be resolved at a high temperature by 30-40 percent compared with the quality of the product of similar enterprises, the waste gas reacts with oxygen to produce the gas such as water vapor, carbon dioxide and the like, and the regenerated activated carbon is deposited at the bottom of the furnace body, so that the finished granular activated carbon is obtained.
Further, in order to control the furnace body to rotate along the axis, the rotating assembly comprises at least two groups of rotating tracks arranged on the outer side of the furnace body, a group of bearing supports are correspondingly arranged under each group of rotating tracks, a circle of external gear is further arranged on the outer side of the furnace body, and a motor matched with the external gear is arranged below the furnace body. The furnace body is arranged on the bearing support through the rotating track, so that the furnace body can rotate along the axis, and the output end of the motor is matched with an external gear on the furnace body, thereby controlling the rotating speed of the furnace body.
Further, in order to heat the granular activated carbon arranged in the furnace body, the heating assembly comprises a natural gas ignition mechanism and a negative pressure mechanism, the natural gas ignition mechanism comprises a natural gas pipeline, the natural gas pipeline penetrates through the transition pipeline and stretches into the furnace body, and the negative pressure mechanism comprises an exhaust fan arranged on the right side of the furnace body. The natural gas is ignited for heating, the exhaust fan is arranged on the right side of the furnace body to form negative pressure, heat generated by the combustion of the natural gas is transferred to the right side of the furnace body, and the granular waste activated carbon in the furnace body is heated.
Further, a filter screen is arranged on the air inlet, and a cover plate is hinged to the outer side of the air inlet. The steam pipeline rotates along with the furnace body synchronously, the cover plate arranged below can be opened along the hinge point, steam is input into the activated carbon which is always positioned at the bottom of the furnace body, the space above the furnace body is free of the activated carbon, the air inlet hole is closed along the hinge point under the action of gravity, the waste of the steam can be reduced on one hand, the steam pipeline has a pressurizing effect on the other hand, the steam pressure in the steam pipeline arranged on the right side is prevented from being insufficient, and the steam cannot be sprayed.
Further, in order to ensure that the materials stay in the furnace body for a sufficient time, the height of the baffle plates accounts for between one half and two thirds of the height of a hearth in the furnace body, and the interval between the baffle plates is 30-50 cm.
Further, the furnace body comprises a discharging mechanism, the discharging mechanism comprises a discharging pipe arranged on the right side of the furnace body, a worm matched with the discharging pipe is arranged in the discharging pipe, and the discharging pipe is inclined upwards from left to right. A worm is arranged in the discharging pipe, and the motor controls the worm to rotate so as to send out the finished active carbon.
The beneficial effects of the invention are as follows: the activated carbon regeneration equipment provided by the invention has long enough time to perform an activation reaction with steam after the activated carbon enters the furnace body, so that the product quality is ensured to be effectively improved, and the product quality can be improved by 30-40%.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic view of a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the furnace body;
FIG. 4 is a schematic structural view of a water vapor intake assembly;
FIG. 5 is an enlarged schematic view of B in FIG. 4;
Fig. 6 is a schematic structural view of the steam pipe.
In the figure: 1. furnace body, 2, transition pipeline, 3, feeder hopper, 4, turn over the board, 5, baffle, 6, intake pipe, 7, steam pipeline, 8, multichannel rotary joint, 9, trachea, 10, inlet port, 11, track, 12, bearing support, 13, external gear, 14, motor, 15, natural gas pipeline, 16, air exhauster, 17, apron, 18, discharging pipe, 19, worm.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the invention only by way of illustration, and therefore it shows only the constitution related to the invention.
As shown in figures 1-6, the active carbon regeneration equipment comprises a furnace body 1, a steam inlet assembly and a heating assembly, wherein the furnace body 1 is inclined downwards from left to right, a transition pipeline 2 is arranged on the left side of the furnace body 1, a feed hopper 3 is connected above the transition pipeline 2, the transition pipeline 2 is rotationally connected with the furnace body 1, a rotating assembly which drives the furnace body 1 to rotate along an axis is arranged on the furnace body 1, a spiral turning plate 4 is arranged on the left part of the inner wall surface of the furnace body 1, a plurality of baffles 5 are arranged on the right side of the inner wall surface of the furnace body 1 at intervals along the length direction of the furnace body 1, staggered crossed arrangement is realized between the baffles 5, the steam inlet assembly comprises an air inlet pipe 6 and a plurality of groups of annular steam pipelines 7, the air inlet pipe 6 penetrates through the transition pipeline 2 and stretches into the furnace body 1, a plurality of connecting ports are arranged on the right end of the air inlet pipe 6, a plurality of groups of the steam pipelines 7 are arranged in the furnace body 1 at intervals along the length direction of the furnace body 1, the positions and the quantity of the steam pipelines 7 correspond to the connecting ports 7, the steam pipelines are connected with the steam pipelines 7 in a plurality of the air inlet holes 9, and the steam pipelines are uniformly arranged on the air inlet assembly and are connected with the heating assembly by the air inlet holes 10.
The rotating assembly comprises at least two groups of rotating rails 11 arranged on the outer side of the furnace body 1, a group of bearing supports 12 are correspondingly arranged below each group of rotating rails 11, a circle of external gear 13 is further arranged on the outer side of the furnace body 1, and a motor 14 matched with the external gear 13 is arranged below the furnace body 1.
The heating assembly comprises a natural gas ignition mechanism and a negative pressure mechanism, the natural gas ignition mechanism comprises a natural gas pipeline 15, the natural gas pipeline 15 penetrates through the transition pipeline 2 to extend into the furnace body 1, and the negative pressure mechanism comprises an exhaust fan 16 arranged on the right side of the furnace body 1.
The air inlet 10 is provided with a filter screen, and the outer side of the air inlet 10 is hinged with a cover plate 17.
The height of the baffle plates 5 is between one half and two thirds of the height of the hearth in the furnace body 1, and the distance between the baffle plates 5 is 30-50 cm.
The furnace body is characterized by further comprising a discharging mechanism, wherein the discharging mechanism comprises a discharging pipe 18 arranged on the right side of the furnace body 1, a worm 19 matched with the discharging pipe 18 is arranged in the discharging pipe 18, and the discharging pipe 18 is inclined upwards from left to right.
The working flow is as follows:
The granular waste activated carbon is manually placed in a feed hopper 3 in a waste activated carbon storage warehouse and is conveyed into a furnace body 1 through a pipeline 2; regenerating in a rotary furnace, introducing a small amount of air and steam, resolving waste gas adsorbed by the waste active carbon at high temperature, reacting with oxygen to produce water vapor, carbon dioxide and other gases, precipitating the regenerated active carbon at the lower part of the rotary furnace, cooling, packaging and recycling to obtain the finished granular active carbon.
Compared with a regeneration system of powdery waste activated carbon, the granular waste activated carbon has less moisture content, a dryer is not independently arranged, and the drying and activating processes are completed in the rotary furnace; because the regenerated granular carbon is saturated active carbon used in the gas phase adsorption process, substances adsorbed at high temperature are easy to desorb, regeneration is completed, and in order not to damage the original strength of the granules, a small amount of water vapor and air are introduced in the regeneration process so as not to reduce the strength of the granules, and the regeneration is completed by external heat (natural gas heat supply); the granular waste active carbon has larger specific gravity, is not collected by a cyclone separator, is directly stored in a hopper of the rotary furnace, is cooled by a screw conveyor, is mixed for discharging, and has a simplified discharging unit; other systems are common.
The total length of the rotary furnace is about 18 meters, and the rotary furnace is divided into a waste activated carbon feeding section, an activation section and an activated carbon discharging section. The feeding section is about 2 meters long, and the waste activated carbon is kept in a certain storage amount in the worm feeder above the gap feeding opening of the rotary furnace, so that natural sealing is formed, and the gas in the furnace is isolated from the outside. The activating section is about 14 m, the distance between the temperature control facilities in the activating section is 2-3 m on average, and the temperature control of each section is automatically realized. The activated carbon discharging section is about 2 meters, and the worm 19 with water cooling is used for automatically cooling and discharging.
Directions and references (e.g., up, down, left, right, etc.) in this invention may be used only to aid in the description of features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. An activated carbon regeneration device, characterized in that: including furnace body (1), vapor inlet subassembly and heating element, furnace body (1) follow left side right side downward sloping, furnace body (1) left side is equipped with transition pipeline (2), transition pipeline (2) top is connected with feeder hopper (3), transition pipeline (2) with furnace body (1) rotate and are connected, be equipped with the drive on furnace body (1) are followed axis pivoted rotating assembly, furnace body (1) inner wall left part is equipped with spiral flap (4), furnace body (1) inner wall right side is equipped with a plurality of baffles (5) along furnace body (1) length direction interval, dislocation cross arrangement between baffle (5), vapor inlet subassembly includes intake pipe (6) and multiunit annular steam pipeline (7), intake pipe (6) pass transition pipeline (2) stretch into in furnace body (1), furnace body (6) right-hand member is connected with multichannel rotary joint (8), be equipped with a plurality of connectors on multichannel rotary joint (8), multiunit steam pipeline (7) are equipped with a plurality of baffles (5) along furnace body (1) length direction interval, be located between steam pipeline (7) length direction and steam pipeline (7) and the connection position one-to-one, the steam boiler is characterized in that a plurality of air inlets (10) are uniformly formed in the outer wall surface of the steam pipeline (7), the heating assembly is used for heating activated carbon in the boiler body (1), the rotating assembly comprises at least two groups of rotating rails (11) arranged on the outer side of the boiler body (1), a filter screen is arranged on the air inlets (10), a cover plate (17) is hinged to the outer side of the air inlets (10), the steam pipeline (7) synchronously rotates along with the boiler body (1), the cover plate (17) arranged below can be opened along a hinging point, steam is input into activated carbon which is always arranged at the bottom of the boiler body (1), no activated carbon is needed in the upper space in the boiler body (1), and the cover plate (17) above is closed along the hinging point under the action of gravity.
2. An activated carbon recycling apparatus according to claim 1, characterized in that: a group of bearing supports (12) are correspondingly arranged under each group of rotating tracks (11), a circle of external gear (13) is further arranged on the outer side of the furnace body (1), and a motor (14) matched with the external gear (13) is arranged below the furnace body (1).
3. An activated carbon recycling apparatus according to claim 1, characterized in that: the heating assembly comprises a natural gas ignition mechanism and a negative pressure mechanism, the natural gas ignition mechanism comprises a natural gas pipeline (15), the natural gas pipeline (15) penetrates through the transition pipeline (2) to extend into the furnace body (1), and the negative pressure mechanism comprises an exhaust fan (16) arranged on the right side of the furnace body (1).
4. An activated carbon recycling apparatus according to claim 1, characterized in that: the height of the baffle (5) accounts for between one half and two thirds of the height of a hearth in the furnace body (1), and the distance between the baffles (5) is 30-50 cm.
5. An activated carbon recycling apparatus according to claim 1, characterized in that: the furnace body is characterized by further comprising a discharging mechanism, wherein the discharging mechanism comprises a discharging pipe (18) arranged on the right side of the furnace body (1), a worm (19) matched with the discharging pipe (18) is arranged in the discharging pipe (18), and the discharging pipe (18) is inclined upwards from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313524.1A CN113526505B (en) | 2020-04-20 | 2020-04-20 | Activated carbon regeneration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313524.1A CN113526505B (en) | 2020-04-20 | 2020-04-20 | Activated carbon regeneration equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113526505A CN113526505A (en) | 2021-10-22 |
| CN113526505B true CN113526505B (en) | 2024-06-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114602440A (en) * | 2022-03-18 | 2022-06-10 | 山东格瑞德活性炭有限公司 | Horizontal rotary kiln |
| CN117019103B (en) * | 2023-10-09 | 2023-12-22 | 天津普瑞特净化技术有限公司 | Active carbon desulfurization regeneration reactor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212024784U (en) * | 2020-04-20 | 2020-11-27 | 常州市钜岳水务环保科技股份有限公司 | Activated carbon regeneration equipment |
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| FR736459A (en) * | 1931-04-30 | 1932-11-24 | Improvements in the distillation of hard coal, shale, peat, wood and other solid or semi-solid fragmentary materials | |
| CN203855415U (en) * | 2014-05-22 | 2014-10-01 | 厦门中科城环新能源有限公司 | Air and steam distributing device of rotary internal thermal activating furnace |
| CN106587060B (en) * | 2017-01-04 | 2018-10-23 | 席轶 | A kind of method external-heat activation converter and its produce activated carbon |
| CN207016493U (en) * | 2017-06-06 | 2018-02-16 | 杭州润洁炭素科技有限公司 | A kind of low energy consumption internal heating formula rotary furnace regenerated carbon device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212024784U (en) * | 2020-04-20 | 2020-11-27 | 常州市钜岳水务环保科技股份有限公司 | Activated carbon regeneration equipment |
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