CN110833745A - Activated carbon adsorption device for harmful substances in gas - Google Patents
Activated carbon adsorption device for harmful substances in gas Download PDFInfo
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- CN110833745A CN110833745A CN201911183103.5A CN201911183103A CN110833745A CN 110833745 A CN110833745 A CN 110833745A CN 201911183103 A CN201911183103 A CN 201911183103A CN 110833745 A CN110833745 A CN 110833745A
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- activated carbon
- air
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- adsorption device
- shell
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- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/06—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/10—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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
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- Dispersion Chemistry (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides an activated carbon adsorption device for harmful substances in gas, which utilizes a spiral guide groove to enable activated carbon entering a shell to form vortex flow to be fully mixed with flue gas flowing in through a flow dividing hole, a middle through pipe of the flow dividing device is provided with a large airflow flow velocity and a small pressure, and the activated carbon in the shell is sucked to be discharged through an air outlet along with high-speed airflow.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a gas harmful substance activated carbon adsorption device.
Background
With the improvement of the requirement on environmental protection, the current treatment mode of domestic garbage mainly adopts high-temperature pyrolysis treatment, wherein the pyrolysis of garbage refers to the process that macromolecules of organic components in the garbage are broken to generate micromolecular gas, tar and residues when the garbage is combusted under the condition of no oxygen or oxygen deficiency. The waste heat treatment technology has obvious advantages in the aspects of volume reduction, weight reduction and resource utilization, and the novel waste incineration technology receives national attention in recent years and is the main direction of waste treatment and resource utilization in the future.
A large amount of harmful gas can be released during the pyrolysis incineration of the garbage, and dust and fine particles fly with wind, so that indexes of various pollutants in the air exceed standards, and a large amount of strong carcinogenic substances can be generated, which is a main factor for restricting the pyrolysis incineration treatment technology at present.
The existing flue gas desulfurization device is mainly a wet desulfurization device and generally has the problems of complex structure and unsatisfactory removal effect.
Disclosure of Invention
Aiming at the problems, the invention provides an activated carbon adsorption device for harmful substances in gas, which utilizes a spiral guide groove to enable activated carbon entering a shell to form vortex flow to be fully mixed with flue gas flowing in through a flow dividing hole, a middle through pipe of the flow dividing device is provided with a large airflow flow velocity and a small pressure, and the activated carbon in the shell is sucked to be discharged through an air outlet along with high-speed airflow.
In order to achieve the purpose, the invention provides the following technical scheme:
a gas harmful substance activated carbon adsorption device is characterized by comprising a shell, an air inlet pipe and an air outlet rotor, wherein a plurality of activated carbon feed holes penetrating through the wall of the shell are formed in the periphery of the shell, spiral guide grooves are formed in the activated carbon feed holes along the inner wall of the shell, and a baffle is arranged at the tail end of the shell along the flowing direction of air flow; the inlet tube has set gradually guiding part, rotor installation department, the guiding part of giving vent to anger and flow distribution plate of admitting air along the air current direction of flow, admit air guiding part with the one end rigid connection of casing, the diameter D1 of the guiding part of admitting air with the relation of the diameter D2 of rotor installation department satisfies: d1 > D2, the rotor installation department with give vent to anger the water conservancy diversion portion and set up in the inside of the said body, the said rotor installation department with the said air inflow water conservancy diversion portion is connected through the flow distribution plate, the said flow distribution plate has a plurality of flow distribution holes along the circumference equidistance; the air outlet rotor is arranged in a cover shape, the air outlet rotor is arranged on the rotor mounting part in a sealing manner and rotates relative to the air inlet pipe, a plurality of air vents penetrating through the side wall are formed in the circumference of the air outlet rotor, and the air vents are spirally and eccentrically arranged along the rotation direction of the air outlet rotor; the spiral direction of the vent holes is the same as that of the activated carbon feeding holes, and the outlet end planes of the vent holes and the outlet ends of the activated carbon feeding holes are on the same circumference.
As an improvement, the device is characterized in that the tangential direction of the active carbon feeding hole and the air flow flowing direction are set to be an obtuse angle.
The improvement is characterized in that the baffle of the shell is in a semicircular arrangement.
As an improvement, the baffle plate 12 is provided with guide bosses in bilateral symmetry.
As an improvement, the baffle is disposed above the axis of the housing.
As an improvement, the air outlet guide part is arranged to be a semicircular connecting groove and is attached to the lower end face of the baffle.
The improvement is characterized in that the tangential direction of the vent hole and the air flow circulation direction are arranged to form an acute angle.
As an improvement, the airflow velocity V1 inside the rotor mounting portion and the airflow velocity V2 of the branch hole satisfy the relationship: v1 > V2.
The invention has the beneficial effects that:
(1) according to the invention, the spiral guide groove is utilized to enable the activated carbon entering the shell to form a vortex flow to be fully mixed with the flue gas flowing in through the diversion hole, the middle through pipe of the diversion device is provided with a large airflow flow velocity and a small pressure intensity, and the activated carbon in the shell is sucked to be discharged together with the high-speed airflow through the air outlet;
(2) according to the invention, the vent holes are eccentrically arranged, so that the air outlet rotor can rotate around the rotor mounting part to discharge air in a clockwise direction, and the air and the active carbon are subjected to forward collision reaction;
(3) the invention utilizes the baffle to block the active carbon, so that the active carbon particles fall to the air outlet flow guide part and then collide with the high-speed airflow again for reaction, thereby realizing secondary utilization.
In conclusion, the invention has the advantages of simple structure, secondary purification and removal of harmful substances, and the like, and is particularly suitable for the technical field of waste gas treatment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall right side sectional view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic front view of the air outlet rotor of the present invention;
FIG. 5 is a cross-sectional view of the air outlet rotor of the present invention;
FIG. 6 is a schematic inlet pipe axial view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1:
as shown in fig. 1 to 5, an activated carbon adsorption device for harmful substances in gas is characterized by comprising a shell 1, an air inlet pipe 2 and an air outlet rotor 3, wherein a plurality of activated carbon feed holes 11 penetrating through the wall of the shell are formed in the periphery of the shell 1, the activated carbon feed holes 11 are provided with spiral guide grooves along the inner wall of the shell 1, and a baffle plate 12 is arranged at the tail end of the shell 1 along the flowing direction of air flow; intake pipe 2 has set gradually along the air current direction of flow and has admitted air water conservancy diversion portion 21, rotor installation department 22, gives vent to anger water conservancy diversion portion 23 and flow distribution plate 24, admit air water conservancy diversion portion 21 with the one end rigid connection of casing 1, the diameter D1 of water conservancy diversion portion 21 with the relation of the diameter D2 of rotor installation department 22 satisfies: d1 > D2, the rotor installation department 22 and the guide part 23 of giving vent to anger set up in the inside of the said body 1, the said rotor installation department 22 with the guide part 21 of giving vent to anger is connected through the splitter plate 24, the said splitter plate 24 has several splitter holes 241 along the circumference equidistance; the air outlet rotor 3 is arranged in a cover shape, the air outlet rotor 3 is hermetically sleeved on the rotor mounting part 22 and rotates relative to the air inlet pipe 2, a plurality of air vents 31 penetrating through the side wall are arranged on the circumference of the air outlet rotor 3, and the air vents 31 are spirally and eccentrically arranged along the rotation direction of the air outlet rotor 3; the spiral direction of the vent holes 31 is the same as that of the activated carbon feed holes 11, and the outlet end planes of the vent holes 31 and the outlet ends of the activated carbon feed holes 11 are on the same circumference.
It should be noted that the activated carbon feed hole 11 is provided with a spiral guide groove along the inner wall of the housing 1, so that the activated carbon entering the housing forms a vortex-shaped circulation flow, and the activated carbon can fully contact with the gas to be treated.
In a preferred embodiment, the tangential direction of the activated carbon feeding hole 11 and the gas flow direction are set to be an obtuse angle.
It should be noted that the obtuse angle is set to facilitate the impact contact of the activated carbon and the waste gas to be treated, so as to fully react.
In a preferred embodiment, the baffle 12 of the housing 1 is semi-circular.
In a preferred embodiment, the baffle 12 is provided with guide bosses symmetrically arranged on the left and right.
As a preferred embodiment, the baffle 12 is disposed above the axis of the housing 1.
The baffle plate 12 is provided to allow the activated carbon in the upper space of the housing 1 to fall into the air outlet guide portion 23, so that the activated carbon reacts with the air flow therein, and the activated carbon is reused.
In a preferred embodiment, the air outlet guiding portion 23 is configured as a semicircular connecting groove, and is attached to the lower end surface of the baffle 12.
In a preferred embodiment, the tangential direction of the vent hole 31 and the airflow direction are set to be acute angles.
It should be noted that the acute angle can make the air flow smoothly spray out in the air flow direction, and make the air flow collide with the activated carbon flow in the positive direction, and the reaction is sufficient.
As a preferred embodiment, the airflow velocity V1 inside the rotor mounting portion 22 and the airflow velocity V2 of the branch flow hole 241 satisfy the following relationship: v1 > V2.
It should be noted that, the flow velocity of the internal airflow is large, the pressure is small, and the vortex activated carbon in the inner cavity of the housing 1 can be sucked into the high-speed airflow, so as to achieve the effect of full reaction.
The working process is as follows:
waste gas to be treated enters from an air inlet flow guide part 21 of an air inlet pipe and is divided into two air flows through a flow dividing plate 24, one air flow flows to an air outlet flow guide part 3 through the inner flow of a rotor mounting part 22 and is high in flow speed, the other air flow is sprayed out through an air outlet rotor 3, air holes of the air outlet rotor 3 are arranged in a spiral eccentric direction, the air flow can drive the air outlet rotor 3 to rotate to give air, an active carbon feeding hole formed in a shell 1 enters in a spiral mode, an active carbon vortex formed in an inner cavity of the shell 1 is in full contact reaction with the air sprayed out of the air outlet rotor, a tail baffle 12 of the shell 1 can intercept and fall active carbon into the air outlet flow guide part 23, the active carbon reacts with the air.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A gas harmful substance activated carbon adsorption device is characterized by comprising a shell (1), an air inlet pipe (2) and an air outlet rotor (3), wherein a plurality of activated carbon feed holes (11) penetrating through the wall of the shell are formed in the periphery of the shell (1), a spiral guide groove is formed in each activated carbon feed hole (11) along the inner wall of the shell (1), and a baffle (12) is arranged at the tail end of the shell (1) along the airflow flowing direction; intake pipe (2) have set gradually along airflow direction of flow and have admitted air water conservancy diversion portion (21), rotor installation department (22), give vent to anger water conservancy diversion portion (23) and flow distribution plate (24), admit air water conservancy diversion portion (21) with the one end rigid connection of casing (1), the diameter D1 of water conservancy diversion portion (21) that admits air with the relation of the diameter D2 of rotor installation department (22) satisfies: d1 > D2, the rotor installation part (22) and the air outlet guide part (23) are arranged inside the shell (1), the rotor installation part (22) is connected with the air inlet guide part (21) through a splitter plate (24), and the splitter plate (24) is provided with a plurality of splitter holes (241) at equal intervals along the circumference; the air outlet rotor (3) is arranged in a cover shape, the air outlet rotor (3) is hermetically sleeved on the rotor mounting part (22) and rotates relative to the air inlet pipe (2), a plurality of air vents (31) penetrating through the side wall are formed in the circumference of the air outlet rotor (3), and the air vents (31) are spirally and eccentrically arranged along the rotation direction of the air outlet rotor (3); the spiral direction of the vent holes (31) is the same as that of the activated carbon feeding holes (11), and the outlet end planes of the vent holes (31) and the outlet ends of the activated carbon feeding holes (11) are on the same circumference.
2. A gaseous harmful substance activated carbon adsorption device as defined in claim 1, wherein a tangential direction of the activated carbon feed hole (11) and a gas flow direction are set to be an obtuse angle.
3. A gaseous hazardous substance activated carbon adsorption device as defined in claim 1, wherein said baffle plate (12) of said housing (1) is semi-circular in shape.
4. A gaseous harmful substance activated carbon adsorption device as defined in claim 3, wherein said baffle plate (12) is provided with guide bosses in bilateral symmetry.
5. A gaseous hazardous substance activated carbon adsorption device as defined in claim 3, wherein said baffle plate (12) is disposed above the axis of said housing (1).
6. A gaseous harmful substance activated carbon adsorption device as defined in claim 1, wherein said gas outlet guide part (23) is configured as a semicircular receiving groove and is attached to the lower end surface of said baffle plate (12).
7. A gaseous harmful substance activated carbon adsorption device as defined in claim 1, wherein a tangential direction of said air vent (31) and a gas flow direction are set at an acute angle.
8. A gaseous harmful substance activated carbon adsorption device as claimed in claim 5, wherein an air flow velocity V1 inside said rotor mounting portion (22) and an air flow velocity V2 of said flow dividing hole (241) satisfy the relationship: v1 > V2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183103.5A CN110833745A (en) | 2019-11-27 | 2019-11-27 | Activated carbon adsorption device for harmful substances in gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183103.5A CN110833745A (en) | 2019-11-27 | 2019-11-27 | Activated carbon adsorption device for harmful substances in gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110833745A true CN110833745A (en) | 2020-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911183103.5A Withdrawn CN110833745A (en) | 2019-11-27 | 2019-11-27 | Activated carbon adsorption device for harmful substances in gas |
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| Country | Link |
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| CN (1) | CN110833745A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115646366A (en) * | 2022-11-10 | 2023-01-31 | 郭友才 | Catalytic furnace for air separation process total hydrocarbon reaction and use method thereof |
-
2019
- 2019-11-27 CN CN201911183103.5A patent/CN110833745A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115646366A (en) * | 2022-11-10 | 2023-01-31 | 郭友才 | Catalytic furnace for air separation process total hydrocarbon reaction and use method thereof |
| CN115646366B (en) * | 2022-11-10 | 2023-11-03 | 郭友才 | Catalytic furnace for total hydrocarbon reaction of air separation process and use method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200225 |