CN117963909A - A method for producing environmentally friendly activated carbon - Google Patents

A method for producing environmentally friendly activated carbon Download PDF

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Publication number
CN117963909A
CN117963909A CN202311727705.9A CN202311727705A CN117963909A CN 117963909 A CN117963909 A CN 117963909A CN 202311727705 A CN202311727705 A CN 202311727705A CN 117963909 A CN117963909 A CN 117963909A
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CN
China
Prior art keywords
carbonization chamber
fixedly provided
waste gas
activated carbon
storage cylinder
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CN202311727705.9A
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Chinese (zh)
Inventor
蔡国恩
刘芳增
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Zhangping Zengne Environmental Protection Technology Co ltd
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Zhangping Zengne Environmental Protection Technology Co ltd
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Priority to CN202311727705.9A priority Critical patent/CN117963909A/en
Publication of CN117963909A publication Critical patent/CN117963909A/en
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    • 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
    • C01B32/312—Preparation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/62—Carbon oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • 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
    • C01B32/39—Apparatus for the preparation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

The invention discloses an environment-friendly activated carbon production method, which relates to the field of activated carbon production and comprises a carbonization chamber, wherein two ends of the carbonization chamber are respectively provided with a detachable end cover, a first outer pipe and a second outer pipe are respectively and fixedly arranged on the two end covers, two sides of the carbonization chamber are respectively provided with a vertical plate, the bottom of the carbonization chamber is provided with a base, the bottom of the carbonization chamber is provided with a gas heating device arranged on the base, the outer end of the first outer pipe is fixedly provided with a second gear, and the bottom of the second gear is provided with a first gear meshed with the second gear. According to the invention, the waste gas is divided into small bubbles through the dividing net and is fully mixed with the alkaline solution, and then the water pump is started, so that the mixed bubbles and the alkaline solution circularly flow between the circulating pipeline and the reaction box, the contact time of the waste gas and the alkaline solution is prolonged, the waste gas and the alkaline solution fully react as much as possible, and harmful substances in the waste gas are fully removed.

Description

Environment-friendly activated carbon production method
Technical Field
The invention relates to the field of activated carbon production, in particular to an environment-friendly activated carbon production method.
Background
The activated carbon is specially treated carbon, and the surface of the activated carbon has a developed micropore structure, so that the activated carbon has excellent adsorptivity and can be used for removing moisture, odor and water.
The active carbon is almost the same as other kinds of carbon in raw materials, generally bamboo, wood and fruit shells are used as raw materials, and in the process of producing the active carbon, the raw materials are carbonized, namely, the raw materials are placed in a carbonization container, heated in a state of being isolated from air, and carbonized by high temperature.
During carbonization, the raw materials release some gases such as sulfur dioxide, carbon dioxide, etc. which are polluting or can cause greenhouse effect, and thus, the gases need to be treated, such as an environmental protection activated carbon production device with publication number CN 108584955A.
Two ways of treating waste gas are available, one is spraying alkaline solution, and the other is directly introducing waste gas into alkaline solution, wherein the mixing time of waste gas and alkaline solution is limited, and the waste gas cannot ensure enough reaction time, so that harmful substances in waste gas cannot be completely removed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an environment-friendly activated carbon production method, which increases the contact time of waste gas and alkaline solution by circularly flowing the mixed bubbles and alkaline solution between a circulating pipeline and a reaction box, ensures that the waste gas and the alkaline solution fully react as much as possible, ensures that harmful substances in the waste gas are fully removed, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the production method of the environment-friendly activated carbon comprises the following specific steps:
s1: opening one end of the carbonization chamber, and then placing powdery raw materials into the carbonization chamber;
S2: the gas heating device is turned on, the carbonization cabin and raw materials in the carbonization cabin are heated from the bottom, meanwhile, the arc-shaped heating plate is electrified to synchronously heat the raw materials in the carbonization cabin, and the motor is used for driving the first gear to rotate so as to play a role in turning the raw materials in the carbonization cabin;
S3: the waste gas generated in the heating process is injected into the air storage cylinder, meanwhile, cold water is injected into the water storage cylinder, and the cold water can absorb the heat of the waste gas to cool the waste gas;
S4: the waste gas in the air reservoir is treated once every 2 minutes of accumulation, and during the treatment, the waste gas in the air reservoir is input into the vent pipe, and the waste gas entering the interior of the vent pipe is injected into alkaline solution to form small bubbles in the solution and react with the alkaline solution;
S5: the water pump is started, the water pump drives the solution to flow, bubbles generated by alkaline solution and waste gas are sucked into the circulating pipeline from the bottom end of the circulating pipeline and then returned to the reaction tank, and then sucked again by the circulating pipeline, so that the solution is circulated and reciprocated;
s6: when the pH value of the solution is not changed obviously, the electromagnet is electrified to generate magnetic force, so that the corrugated pipe moves to the position above the liquid level, the valve of the exhaust pipe is opened, and the treated waste gas is discharged from the waste gas treatment assembly.
Further, the above-mentioned environmental protection active carbon production method needs to use to the active carbon production device, the active carbon production device includes the carbomorphism cabin, the detachable end cover is all installed to carbomorphism cabin both ends, is equipped with first outer tube and second outer tube on two end covers respectively fixedly, carbomorphism cabin both sides all are equipped with the riser, first outer tube and second outer tube run through two risers respectively and pass through bearing swing joint with the riser;
The bottom of the carbonization chamber is provided with a base, one vertical plate is arranged at the top end of the base through a sliding rail, the other vertical plate is fixedly arranged at the top end of the base, and the bottom of the carbonization chamber is provided with a gas heating device arranged on the base.
Further, a second gear is fixedly arranged at the outer end of the first outer tube, a first gear meshed with the second gear is arranged at the bottom of the second gear, the first gear is movably connected with one of the vertical plates through a rotating shaft, a motor is arranged on one of the display screens, and an output shaft of the motor penetrates one of the display screens and is fixedly connected with the first gear;
The other vertical plate is provided with a controller and a display screen, and the display screen, the gas heating device and the motor are all arranged at the output end of the controller;
The other vertical plate is fixedly provided with a sleeve, one end of the second outer pipe extends into the sleeve and is movably connected with the inner wall of the sleeve through a sealing bearing, and the rear side of the sleeve is fixedly provided with a first conveying pipe with a one-way valve.
Further, a hollow heating block is arranged in the carbonization cabin, an arc-shaped heating plate is arranged on the inner wall of the hollow heating block, the arc-shaped heating plate is arranged at the output end of the controller, and a detachable top cover is arranged at the top end of the hollow heating block;
The inside center tube that is equipped with of carbomorphism cabin, the center tube bottom is equipped with two wiring channels that can run through the top cap, center tube one end extends to the carbomorphism cabin outside through first outer tube, the center tube is connected through sealed bearing with first outer tube, introduces the circuit in the cavity heating piece through center tube and wiring channel to control arc hot plate.
Further, one end of the first conveying pipe is provided with a heat recovery assembly, the heat recovery assembly comprises a water storage cylinder, an air storage cylinder is fixedly arranged on the inner wall of the water storage cylinder, a detachable sealing cover is arranged at the top end of the water storage cylinder, and the sealing cover can seal the air storage cylinder;
one end of the first conveying pipe penetrates through the sealing cover and is communicated with the inside of the air storage cylinder, an air pressure sensor is arranged on the inner wall of the air storage cylinder, and the air pressure sensor is arranged at the input end of the controller and used for detecting the air pressure inside the air storage cylinder in real time;
the outer end of the air cylinder is fixedly provided with a second conveying pipe with a valve, and one end of the second conveying pipe extends to the outside of the carbonization cabin and is provided with an exhaust gas treatment assembly;
Two liquid guide pipes with valves are fixedly arranged at the outer ends of the water storage cylinders so as to replace water in the water storage cylinders.
Further, the waste gas treatment assembly comprises a reaction box, a vent pipe is arranged in the reaction box, the top end of the vent pipe extends to the top of the reaction box, and one end of the second conveying pipe is connected with the vent pipe;
The bottom end of the vent pipe is provided with a thread bush through threads, a partition net is fixedly arranged on the inner wall of the thread bush, two outer connecting pipes with valves are fixedly arranged on one side of the reaction box, and alkaline solution in the reaction box is replaced through the outer connecting pipes.
Further, a pH sensor is fixedly arranged at the bottom end inside the reaction box, the pH sensor is arranged at the input end of the controller, an exhaust pipe with a valve is fixedly arranged at the top end of the reaction box, and the treated waste gas is finally discharged;
The other side of the reaction tank is provided with a circulating pipeline, a water pump is fixedly arranged on the circulating pipeline, the water pump is arranged at the output end of the controller, and the bottom end of the circulating pipeline extends to the inside of the reaction tank;
The circulating pipeline top extends to the inside of the reaction box and is fixedly provided with a corrugated pipe, the bottom end of the corrugated pipe is fixedly provided with a connecting plate, and the rear side of the reaction box is provided with a detachable overhaul plate so as to overhaul the internal parts of the reaction box.
Further, a sliding rod is arranged in the reaction box, two ends of the sliding rod are fixedly provided with end pieces, and the end pieces are fixedly arranged on the inner wall of the reaction box;
the sliding seat is fixedly arranged at one end of the connecting plate and sleeved at the outer end of the sliding rod, a spring is fixedly arranged at the top end of the sliding seat, an electromagnet is fixedly arranged on an end piece at the top of the sliding seat, the top end of the spring is fixedly connected with the electromagnet, and the electromagnet is arranged at the output end of the controller.
Compared with the prior art, the invention provides an environment-friendly activated carbon production method, which has the following beneficial effects:
1. The waste gas is divided into small bubbles through the dividing net and is fully mixed with the alkaline solution, and then the water pump is started, so that the mixed bubbles and the alkaline solution circularly flow between the circulating pipeline and the reaction box, the contact time of the waste gas and the alkaline solution is prolonged, the waste gas and the alkaline solution fully react as much as possible, and harmful substances in the waste gas are fully removed.
2. The top cover and the hollow heating block are arranged in the carbonization chamber, the top cover and the hollow heating block are always vertically downwards under the action of self gravity, and raw materials in the carbonization chamber are distributed between the bottom end of the hollow heating block and the bottom end of the inner part of the carbonization chamber, so that the distribution range of the raw materials in the carbonization chamber is limited through the hollow heating block, the stacking thickness of the raw materials in the carbonization chamber is controlled, and the situation that the raw materials stacked too much to cause the raw materials at the central part cannot be fully heated is avoided.
3. When the top cover and the hollow heating block limit the stacking thickness of the raw materials in the carbonization cabin, the arc-shaped heating plate is electrified, the arc-shaped heating plate synchronously heats the raw materials in the carbonization cabin through the hollow heating block, the gas heating device heats the raw materials from the lower part, and the hollow heating block heats the raw materials from the upper part, so that the raw materials are heated more uniformly in the carbonization cabin.
Drawings
FIG. 1 is a rear view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a view showing the construction of the inside of a carbonization chamber according to the present invention;
FIG. 4 is a side cross-sectional view of a carbonization chamber of the present invention;
FIG. 5 is a structural view of a reaction tank according to the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 5 in accordance with the present invention;
FIG. 8 is a cross-sectional view of the heat recovery assembly of the present invention;
Fig. 9 is a system diagram of the present invention.
In the figure: 1. a carbonization cabin; 2. a gas heating device; 3. a vertical plate; 4. a sleeve; 5. a first delivery tube; 6. a heat recovery assembly; 601. a water storage cylinder; 602. an air cylinder; 603. sealing cover; 604. an air pressure sensor; 605. a second delivery tube; 7. an exhaust treatment assembly; 701. a reaction box; 702. a vent pipe; 703. a thread sleeve; 704. dividing the net; 705. a pH sensor; 706. a circulation pipe; 707. a bellows; 708. a slide bar; 709. a water pump; 710. an end piece; 711. a spring; 712. an electromagnet; 713. a slide; 714. a connecting plate; 8. a base; 9. a motor; 10. a central tube; 11. an end cap; 12. a controller; 13. a display screen; 14. a first gear; 15. a second gear; 16. a first outer tube; 17. a top cover; 18. a hollow heating block; 19. a wiring channel; 20. an arc-shaped heating plate; 21. and a second outer tube.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the present invention are obtained, a more particular description of the invention briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a production method of environment-friendly activated carbon, which comprises the following specific steps:
s1: opening one end of the carbonization chamber 1, and then putting powdery raw materials into the carbonization chamber 1;
S2: the gas heating device 2 is turned on, the carbonization cabin 1 and raw materials in the carbonization cabin are heated from the bottom, meanwhile, the arc-shaped heating plate 20 is electrified to synchronously heat the raw materials in the carbonization cabin 1, the motor 9 is used for driving the first gear 14 to rotate, and the raw materials in the carbonization cabin are turned over;
S3: the exhaust gas generated in the heating process is injected into the air storage cylinder 602, and meanwhile cold water is injected into the water storage cylinder 601, so that the cold water can absorb the heat of the exhaust gas and cool the exhaust gas;
s4: the waste gas in the air reservoir 602 is treated once every 2 minutes, and during the treatment, the waste gas in the air reservoir 602 is input into the air pipe 702, and the waste gas entering the air pipe 702 is injected into alkaline solution to form small bubbles in the solution and react with the alkaline solution;
S5: the water pump 709 is turned on, the water pump 709 drives the solution to flow, bubbles generated by alkaline solution and waste gas are sucked into the circulation pipeline 706 from the bottom end of the circulation pipeline 706, then the bubbles return to the reaction tank 701, and then the bubbles are sucked again by the circulation pipeline 706, so that the bubbles circulate and reciprocate;
S6: when the pH of the solution no longer changes significantly, electromagnet 712 is energized to create a magnetic force that causes bellows 707 to move above the liquid level, opening the valve of the exhaust pipe and discharging the treated exhaust from exhaust treatment assembly 7.
As shown in fig. 1-9, in order to realize the above-mentioned environmental protection activated carbon production method, the invention provides an activated carbon production device of the environmental protection activated carbon production method, the activated carbon production device includes a carbonization chamber 1, two ends of the carbonization chamber 1 are provided with detachable end covers 11, a first outer tube 16 and a second outer tube 21 are respectively and fixedly arranged on the two end covers 11, two sides of the carbonization chamber 1 are respectively provided with a vertical plate 3, and the first outer tube 16 and the second outer tube 21 respectively penetrate through the two vertical plates 3 and are movably connected with the vertical plates 3 through bearings;
The bottom of the carbonization chamber 1 is provided with a base 8, one of the vertical plates 3 is arranged at the top end of the base 8 through a sliding rail, the other vertical plate 3 is fixedly arranged at the top end of the base 8, and the bottom of the carbonization chamber 1 is provided with a gas heating device 2 arranged on the base 8.
The connection between the end cover 11 on the side where the first outer tube 16 is located and the carbonization chamber 1 is disconnected, then the vertical plate 3 connected with the end cover 11 is driven to move through the sliding rail, the end cover 11 is driven to move, one end of the carbonization chamber 1 is opened, then powdery raw materials are put into the carbonization chamber 1, then the sliding rail is slid, the carbonization chamber 1 is sealed again by the end cover 11, after the raw materials are sealed in the carbonization chamber 1, the gas heating device 2 is opened, the gas is sprayed out from the spray head of the gas heating device 2, the carbonization chamber 1 and the raw materials in the carbonization chamber are heated from the bottom after the gas is ignited, and the raw materials are gradually carbonized by heating.
In the heating carbonization process, the raw materials are turned and stirred, as shown in fig. 1-4 and 9, a second gear 15 is fixedly arranged at the outer end of the first outer tube 16, a first gear 14 meshed with the second gear 15 is arranged at the bottom of the second gear 15, the first gear 14 is movably connected with one of the vertical plates 3 through a rotating shaft, a motor 9 is arranged on one of the display screens 13, and an output shaft of the motor 9 penetrates through one of the display screens 13 and is fixedly connected with the first gear 14;
The other vertical plate 3 is provided with a controller 12 and a display screen 13, the gas heating device 2 and the motor 9 are arranged at the output end of the controller 12, and the display screen 13 can display relevant parameters such as gas pressure, pH value and the like;
the other vertical plate 3 is fixedly provided with a sleeve 4, one end of the second outer tube 21 extends into the sleeve 4 and is movably connected with the inner wall of the sleeve 4 through a sealing bearing, and the rear side of the sleeve 4 is fixedly provided with a first conveying tube 5 with a one-way valve.
When heating, the motor 9 is turned on to drive the first gear 14 to rotate, the first gear 14 drives the second gear 15 and the first outer tube 16 to rotate, the carbonization chamber 1 rotates accordingly, the raw materials inside the carbonization chamber play a role in turning over, in the heating process, the raw materials can generate waste gas, and the waste gas is discharged outwards through the second outer tube 21, the sleeve 4 and the first conveying tube 5.
The raw materials are heated from the inside while being heated from the outside, as shown in fig. 3,4 and 9, a hollow heating block 18 is arranged in the carbonization chamber 1, an arc-shaped heating plate 20 is arranged on the inner wall of the hollow heating block 18, the arc-shaped heating plate 20 is arranged at the output end of the controller 12, and a detachable top cover 17 is arranged at the top end of the hollow heating block 18;
The inside center tube 10 that is equipped with of carbomorphism cabin 1, the center tube 10 bottom is equipped with two wiring passageway 19 that can run through top cap 17, center tube 10 one end extends to carbomorphism cabin 1 outside through first outer tube 16, center tube 10 is connected through sealed bearing with first outer tube 16, introduces the circuit in cavity heating piece 18 through center tube 10 and wiring passageway 19 to control arc hot plate 20.
When external heating, the arc-shaped heating plate 20 is electrified, the arc-shaped heating plate 20 synchronously heats the raw materials in the carbonization chamber 1 through the hollow heating block 18, so that the raw materials are heated uniformly in the carbonization chamber 1, the top cover 17 and the hollow heating block 18 in the carbonization chamber 1 are always vertically downwards under the action of self gravity, and the raw materials in the carbonization chamber 1 are distributed between the bottom end of the hollow heating block 18 and the bottom end of the carbonization chamber 1, so that the distribution range of the raw materials in the carbonization chamber 1 is limited through the hollow heating block 18, the raw materials at the central part cannot be heated sufficiently due to the fact that the raw materials are stacked too thick is avoided, and the above mode needs to be careful, so that the raw materials in the carbonization chamber 1 are not too much.
In the process of exhausting the exhaust gas, as shown in fig. 1, 2,3, 8 and 9, the heat recovery component 6 is arranged at one end of the first conveying pipe 5, the heat recovery component 6 comprises a water storage cylinder 601, an air storage cylinder 602 is fixedly arranged on the inner wall of the water storage cylinder 601, a detachable sealing cover 603 is arranged at the top end of the water storage cylinder 601, and the sealing cover 603 can seal the air storage cylinder 602;
one end of the first conveying pipe 5 penetrates through the sealing cover 603 and is communicated with the inside of the air cylinder 602, an air pressure sensor 604 is mounted on the inner wall of the air cylinder 602, the air pressure sensor 604 is arranged at the input end of the controller 12, and the air pressure inside the air cylinder 602 is detected in real time;
a second conveying pipe 605 with a valve is fixedly arranged at the outer end of the air cylinder 602, and one end of the second conveying pipe 605 extends to the outside of the carbonization cabin 1 and is provided with an exhaust gas treatment component 7;
two liquid guide pipes with valves are fixedly arranged at the outer end of the water storage tank 601 so as to replace water in the water storage tank 601.
The waste gas discharged through the first conveying pipe 5 is injected into the gas storage cylinder 602 and accumulated in the gas storage cylinder 602, meanwhile, cold water is injected into the water storage cylinder 601, the cold water can absorb the heat of the waste gas, the temperature of the waste gas is reduced, the cold water can also absorb the heat of the waste gas, the full utilization of the heat is realized, the energy consumption is reduced, the waste gas in the gas storage cylinder 602 is treated once every 2 minutes of accumulation, and during the treatment, a valve on the second conveying pipe 605 is opened, so that the waste gas in the gas storage cylinder 602 is input into the waste gas treatment assembly 7 through the second conveying pipe 605.
As shown in fig. 5-9, the exhaust gas treatment assembly 7 includes a reaction tank 701, a vent pipe 702 is disposed in the reaction tank 701, the top end of the vent pipe 702 extends to the top of the reaction tank 701, and one end of the second conveying pipe 605 is connected with the vent pipe 702;
The bottom of the vent pipe 702 is provided with a thread sleeve 703 through threads, a partition net 704 is fixedly arranged on the inner wall of the thread sleeve 703, two external connecting pipes with valves are fixedly arranged on one side of the reaction tank 701, and alkaline solution in the reaction tank 701 is replaced through the external connecting pipes.
The exhaust gas inputted into the exhaust gas treatment unit 7 enters the vent pipe 702, the inside of the reaction tank 701 is filled with the alkaline solution, and the bottom end of the vent pipe 702 is inserted into the solution, so that the exhaust gas entering the inside of the vent pipe 702 is injected into the alkaline solution, and in the injection process, the exhaust gas is divided by the dividing net 704, and small bubbles are formed in the solution and react with the alkaline solution, so that the exhaust gas and the alkaline solution are uniformly mixed to be convenient for full reaction.
In the reaction process, the mixing time of the waste gas and the alkaline solution is prolonged as much as possible, so as to ensure sufficient reaction, as shown in fig. 5-9, a pH sensor 705 is fixedly arranged at the bottom end inside the reaction tank 701, the pH sensor 705 is arranged at the input end of the controller 12, an exhaust pipe with a valve is fixedly arranged at the top end of the reaction tank 701, and the treated waste gas is finally discharged;
A circulating pipeline 706 is arranged on the other side of the reaction tank 701, a water pump 709 is fixedly arranged on the circulating pipeline 706, the water pump 709 is arranged at the output end of the controller 12, and the bottom end of the circulating pipeline 706 extends to the inside of the reaction tank 701;
The top end of the circulating pipeline 706 extends to the inside of the reaction tank 701 and is fixedly provided with a corrugated pipe 707, a connecting plate 714 is fixedly arranged at the bottom end of the corrugated pipe 707, and a detachable access plate is arranged at the rear side of the reaction tank 701 so as to access the internal parts of the reaction tank 701.
A sliding rod 708 is arranged in the reaction box 701, two ends of the sliding rod 708 are fixedly provided with end pieces 710, and the end pieces 710 are fixedly arranged on the inner wall of the reaction box 701;
The fixed slide 713 that establishes at slide bar 708 outer end that is equipped with of connecting plate 714 one end, slide 713 top is fixed and is equipped with spring 711, is equipped with electromagnet 712 on the fixed end piece 710 at top, spring 711 top and electromagnet 712 fixed connection, electromagnet 712 establishes the output at controller 12.
In the process of injecting the waste gas, the water pump 709 is turned on, the water pump 709 drives the solution to flow, the solution is sucked into the circulation pipeline 706 from the bottom end of the circulation pipeline 706, the bottom end of the circulation pipeline 706 is close to the bottom end of the vent pipe 702, bubbles generated by the waste gas at the vent pipe 702 are sucked into the circulation pipeline 706, waste liquid and bubbles entering the circulation pipeline 706 flow along the circulation pipeline 706 and enter the corrugated pipe 707, and then return to the reaction tank 701, and are sucked again by the circulation pipeline 706, so that the waste liquid and the bubbles are circulated and reciprocated; as the reaction proceeds, the alkaline solution in the reaction tank 701 is consumed by the waste gas, the pH value of the solution is continuously changed, when the pH value of the solution is not changed significantly, it indicates that the substances in the waste gas have reacted with the solution sufficiently, at this time, the electromagnet 712 is energized, the electromagnet 712 generates magnetic force, the adsorption slide 713 moves upward and drives the bellows 707 to shrink upward, until the bellows 707 moves above the liquid surface, the circulation of the liquid for bubbles is stopped, the valve of the exhaust pipe is opened, the treated waste gas is discharged from the waste gas treatment assembly 7, in this way, the bubbles of the waste gas are mixed with the alkaline solution and then circulate between the circulation pipeline 706 and the reaction tank 701, the contact time of the waste gas and the alkaline solution is increased, the waste gas and the alkaline solution react sufficiently as much as possible, and the harmful substances in the waste gas are ensured to be removed sufficiently.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims (8)

1.一种环保活性炭生产方法，其特征在于：具体步骤如下：1. A method for producing environmentally friendly activated carbon, characterized in that the specific steps are as follows: S1：将炭化舱(1)一端打开，随后将粉末状的原料放入炭化舱(1)中；S1: Open one end of the carbonization chamber (1), and then put the powdered raw material into the carbonization chamber (1); S2：打开燃气加热装置(2)，从底部对炭化舱(1)及其内部的原料进行加热，同时将弧形加热板(20)通电，对炭化舱(1)内部的原料进行同步加热，利用电机(9)驱动第一齿轮(14)转动，对其内部的原料起到翻动的作用；S2: Turn on the gas heating device (2) to heat the carbonization chamber (1) and the raw materials therein from the bottom, and at the same time, energize the arc-shaped heating plate (20) to heat the raw materials inside the carbonization chamber (1) synchronously, and use the motor (9) to drive the first gear (14) to rotate, so as to turn the raw materials inside; S3：加热过程中产生的废气注入储气筒(602)中，同时向储水筒(601)内部注入冷水，冷水能够吸收废气的热量，为废气降温；S3: the waste gas generated during the heating process is injected into the gas storage cylinder (602), and cold water is injected into the water storage cylinder (601) at the same time. The cold water can absorb the heat of the waste gas and cool the waste gas; S4：储气筒(602)内部的废气每累积2分钟就处理一次，处理时，将储气筒(602)内部的废气输入通气管(702)中，进入通气管(702)内部的废气注入碱性溶液中，在溶液中形成小气泡并与碱性溶液反应；S4: the waste gas inside the gas storage cylinder (602) is processed once every 2 minutes. During the processing, the waste gas inside the gas storage cylinder (602) is input into the ventilation pipe (702), and the waste gas entering the ventilation pipe (702) is injected into the alkaline solution, forming small bubbles in the solution and reacting with the alkaline solution; S5：打开水泵(709)，水泵(709)驱动溶液流动，从循环管道(706)的底端将与碱性溶液与废气产生的气泡吸入循环管道(706)中，随后再回到反应箱(701)中，而后被循环管道(706)再次吸入，以此循环往复；S5: Turn on the water pump (709), the water pump (709) drives the solution to flow, and the bubbles generated by the alkaline solution and the exhaust gas are sucked into the circulation pipe (706) from the bottom of the circulation pipe (706), and then return to the reaction box (701), and then are sucked into the circulation pipe (706) again, and the cycle repeats; S6：当溶液的pH值不再有明显变化后，将电磁铁(712)通电产生磁力，使得波纹管(707)移动至液面上方，打开排气管的阀门，将处理后的废气从废气处理组件(7)中排出。S6: When the pH value of the solution no longer changes significantly, the electromagnet (712) is energized to generate magnetic force, so that the bellows (707) moves above the liquid surface, the valve of the exhaust pipe is opened, and the treated waste gas is discharged from the waste gas treatment component (7). 2.根据权利要求1所述的一种环保活性炭生产方法，其特征在于：上述环保活性炭生产方法需要使用到活性炭生产装置，所述活性炭生产装置包括炭化舱(1)，所述炭化舱(1)两端均安装有可拆卸的端盖(11)，两个端盖(11)上分别固定设有第一外管(16)和第二外管(21)，所述炭化舱(1)两侧均设有立板(3)，所述第一外管(16)和第二外管(21)分别贯穿两个立板(3)并与立板(3)通过轴承活动连接；2. An environmentally friendly activated carbon production method according to claim 1, characterized in that: the above-mentioned environmentally friendly activated carbon production method requires the use of an activated carbon production device, the activated carbon production device comprises a carbonization chamber (1), both ends of the carbonization chamber (1) are equipped with detachable end covers (11), the two end covers (11) are respectively fixed with a first outer tube (16) and a second outer tube (21), both sides of the carbonization chamber (1) are provided with vertical plates (3), the first outer tube (16) and the second outer tube (21) respectively penetrate the two vertical plates (3) and are movably connected to the vertical plates (3) through bearings; 所述炭化舱(1)底部设有底座(8)，其中一个立板(3)通过滑轨安装在底座(8)顶端，另一个立板(3)固定设在底座(8)顶端，所述炭化舱(1)底部设有安装在底座(8)上的燃气加热装置(2)。A base (8) is provided at the bottom of the carbonization chamber (1), one of the vertical plates (3) is mounted on the top of the base (8) via a slide rail, and the other vertical plate (3) is fixedly mounted on the top of the base (8). A gas heating device (2) mounted on the base (8) is provided at the bottom of the carbonization chamber (1). 3.根据权利要求2所述的一种环保活性炭生产方法，其特征在于：所述第一外管(16)外端固定设有第二齿轮(15)，所述第二齿轮(15)底部设有与第二齿轮(15)相啮合的第一齿轮(14)，所述第一齿轮(14)与其中一个立板(3)通过转轴活动连接，其中一个显示屏(13)上安装有电机(9)，所述电机(9)的输出轴贯穿其中一个显示屏(13)并与第一齿轮(14)固定连接；3. An environmentally friendly activated carbon production method according to claim 2, characterized in that: a second gear (15) is fixedly provided at the outer end of the first outer tube (16), a first gear (14) meshing with the second gear (15) is provided at the bottom of the second gear (15), the first gear (14) is movably connected to one of the vertical plates (3) through a rotating shaft, a motor (9) is installed on one of the display screens (13), and an output shaft of the motor (9) passes through one of the display screens (13) and is fixedly connected to the first gear (14); 另一个立板(3)上安装有控制器(12)和显示屏(13)，所述显示屏(13)、燃气加热装置(2)和电机(9)均设在控制器(12)的输出端；A controller (12) and a display screen (13) are installed on the other vertical plate (3), and the display screen (13), the gas heating device (2) and the motor (9) are all arranged at the output end of the controller (12); 另一个立板(3)上固定设有套筒(4)，所述第二外管(21)一端延伸至套筒(4)内部并与套筒(4)内壁通过密封轴承活动连接，所述套筒(4)后侧固定设有带有单向阀的第一输送管(5)。A sleeve (4) is fixedly provided on the other vertical plate (3); one end of the second outer tube (21) extends into the interior of the sleeve (4) and is movably connected to the inner wall of the sleeve (4) via a sealing bearing; a first delivery pipe (5) with a one-way valve is fixedly provided on the rear side of the sleeve (4). 4.根据权利要求3所述的一种环保活性炭生产方法，其特征在于：所述炭化舱(1)内部设有中空加热块(18)，所述中空加热块(18)内壁上安装有弧形加热板(20)，所述弧形加热板(20)设在控制器(12)的输出端，所述中空加热块(18)顶端安装有可拆卸的顶盖(17)；4. The environmentally friendly activated carbon production method according to claim 3, characterized in that: a hollow heating block (18) is provided inside the carbonization chamber (1), an arc-shaped heating plate (20) is installed on the inner wall of the hollow heating block (18), the arc-shaped heating plate (20) is arranged at the output end of the controller (12), and a detachable top cover (17) is installed on the top of the hollow heating block (18); 所述炭化舱(1)内部设有中心管(10)，所述中心管(10)底端设有两个能够贯穿顶盖(17)的接线通道(19)，所述中心管(10)一端通过第一外管(16)延伸至炭化舱(1)外部，所述中心管(10)与第一外管(16)通过密封轴承相连接。A central tube (10) is provided inside the carbonization chamber (1), and two wiring channels (19) capable of penetrating a top cover (17) are provided at the bottom end of the central tube (10). One end of the central tube (10) extends to the outside of the carbonization chamber (1) through a first outer tube (16), and the central tube (10) and the first outer tube (16) are connected via a sealed bearing. 5.根据权利要求3所述的一种环保活性炭生产方法，其特征在于：所述第一输送管(5)一端设有热量回收组件(6)，所述热量回收组件(6)包括储水筒(601)，所述储水筒(601)内壁上固定设有储气筒(602)，所述储水筒(601)顶端安装有可拆卸的密封盖(603)，所述密封盖(603)能够将储气筒(602)封闭；5. The environmentally friendly activated carbon production method according to claim 3, characterized in that: a heat recovery component (6) is provided at one end of the first delivery pipe (5), the heat recovery component (6) comprises a water storage cylinder (601), an air storage cylinder (602) is fixedly provided on the inner wall of the water storage cylinder (601), a detachable sealing cover (603) is installed on the top of the water storage cylinder (601), and the sealing cover (603) can seal the air storage cylinder (602); 所述第一输送管(5)一端贯穿密封盖(603)并与储气筒(602)内部相连通，所述储气筒(602)内壁上安装有气压传感器(604)，所述气压传感器(604)设在控制器(12)的输入端；One end of the first delivery pipe (5) passes through the sealing cover (603) and is connected to the inside of the gas storage cylinder (602). An air pressure sensor (604) is installed on the inner wall of the gas storage cylinder (602). The air pressure sensor (604) is arranged at the input end of the controller (12); 所述储气筒(602)外端固定设有带有阀门的第二输送管(605)，所述第二输送管(605)一端延伸至炭化舱(1)外部并设有废气处理组件(7)；A second delivery pipe (605) with a valve is fixedly provided at the outer end of the gas storage cylinder (602); one end of the second delivery pipe (605) extends to the outside of the carbonization chamber (1) and is provided with an exhaust gas treatment component (7); 所述储水筒(601)外端固定设有两个带有阀门的导液管。Two liquid guide tubes with valves are fixedly provided at the outer end of the water storage cylinder (601). 6.根据权利要求5所述的一种环保活性炭生产方法，其特征在于：所述废气处理组件(7)包括反应箱(701)，所述反应箱(701)内部设有通气管(702)，所述通气管(702)顶端延伸至反应箱(701)顶部，所述第二输送管(605)一端与通气管(702)相连接；6. The environmentally friendly activated carbon production method according to claim 5, characterized in that: the exhaust gas treatment component (7) comprises a reaction box (701), a ventilation pipe (702) is provided inside the reaction box (701), the top end of the ventilation pipe (702) extends to the top of the reaction box (701), and one end of the second delivery pipe (605) is connected to the ventilation pipe (702); 所述通气管(702)底端通过螺纹安装有螺纹套(703)，所述螺纹套(703)内壁上固定设有分割网(704)，所述反应箱(701)一侧固定设有两个带有阀门的外接管。A threaded sleeve (703) is threadedly mounted on the bottom end of the ventilation pipe (702), a partition net (704) is fixedly provided on the inner wall of the threaded sleeve (703), and two external pipes with valves are fixedly provided on one side of the reaction box (701). 7.根据权利要求6所述的一种环保活性炭生产方法，其特征在于：所述反应箱(701)内部底端固定设有pH传感器(705)，所述pH传感器(705)设在控制器(12)的输入端，所述反应箱(701)顶端固定设有带有阀门的排气管；7. An environmentally friendly activated carbon production method according to claim 6, characterized in that: a pH sensor (705) is fixedly provided at the bottom of the reaction box (701), and the pH sensor (705) is arranged at the input end of the controller (12); an exhaust pipe with a valve is fixedly provided at the top of the reaction box (701); 所述反应箱(701)另一侧设有循环管道(706)，所述循环管道(706)上固定设有水泵(709)，所述水泵(709)设在控制器(12)的输出端，所述循环管道(706)底端延伸至反应箱(701)内部；A circulation pipe (706) is provided on the other side of the reaction box (701), a water pump (709) is fixedly provided on the circulation pipe (706), the water pump (709) is arranged at the output end of the controller (12), and the bottom end of the circulation pipe (706) extends to the inside of the reaction box (701); 所述循环管道(706)顶端延伸至反应箱(701)内部并固定设有波纹管(707)，所述波纹管(707)底端固定设有连接板(714)，所述反应箱(701)后侧安装有可拆卸的检修板。The top end of the circulation pipe (706) extends to the interior of the reaction box (701) and is fixedly provided with a bellows (707), the bottom end of the bellows (707) is fixedly provided with a connecting plate (714), and a detachable inspection plate is installed on the rear side of the reaction box (701). 8.根据权利要求7所述的一种环保活性炭生产方法，其特征在于：所述反应箱(701)内部设有滑杆(708)，所述滑杆(708)两端均固定设有端片(710)，所述端片(710)固定设在反应箱(701)内壁上；8. The environmentally friendly activated carbon production method according to claim 7, characterized in that: a slide bar (708) is provided inside the reaction box (701), and end pieces (710) are fixedly provided at both ends of the slide bar (708), and the end pieces (710) are fixedly provided on the inner wall of the reaction box (701); 所述连接板(714)一端固定设有套设在滑杆(708)外端的滑座(713)，所述滑座(713)顶端固定设有弹簧(711)，顶部的端片(710)上固定设有电磁铁(712)，所述弹簧(711)顶端与电磁铁(712)固定连接，所述电磁铁(712)设在控制器(12)的输出端。A sliding seat (713) sleeved on the outer end of the sliding rod (708) is fixedly provided at one end of the connecting plate (714), a spring (711) is fixedly provided at the top end of the sliding seat (713), an electromagnet (712) is fixedly provided on the top end plate (710), the top end of the spring (711) is fixedly connected to the electromagnet (712), and the electromagnet (712) is arranged at the output end of the controller (12).
CN202311727705.9A 2023-12-15 2023-12-15 A method for producing environmentally friendly activated carbon Pending CN117963909A (en)

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Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04186200A (en) * 1990-11-21 1992-07-02 Ishikawajima Harima Heavy Ind Co Ltd Radioactive carbon processing method and processing equipment
JP2007186383A (en) * 2006-01-13 2007-07-26 Jfe Chemical Corp Activated carbon manufacturing apparatus and manufacturing method
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