CN114699879A - Activated carbon adsorption device for catalytic combustion gas adsorption - Google Patents
Activated carbon adsorption device for catalytic combustion gas adsorption Download PDFInfo
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- CN114699879A CN114699879A CN202210314155.7A CN202210314155A CN114699879A CN 114699879 A CN114699879 A CN 114699879A CN 202210314155 A CN202210314155 A CN 202210314155A CN 114699879 A CN114699879 A CN 114699879A
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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
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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
- B01D53/04—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 stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents
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- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an activated carbon adsorption device for catalytic combustion gas adsorption, which comprises a cylindrical box body, wherein a rotating shaft driven by a servo motor is arranged in the cylindrical box body, four groups of insertion frames which are distributed at equal intervals are welded on the surface of the rotating shaft, blades are arranged at two ends of each insertion frame, a primary adsorption box for filling activated carbon is inserted in each insertion frame, a secondary adsorption box is inserted in the outer box body, and a plurality of groups of cylindrical cavities for filling activated carbon are arranged in each secondary adsorption box. And the primary adsorption tank and the secondary adsorption tank are convenient to disassemble and replace, and normal adsorption of impurities mixed with combustible gas can be ensured after replacement.
Description
Technical Field
The invention relates to the technical field of activated carbon adsorption, in particular to an activated carbon adsorption device for catalytic combustion gas adsorption.
Background
When equipment such as an incinerator and the like is used, combustible gas needs to be introduced into the incinerator, the combustible gas is ignited to fully combust garbage or other substances in the incinerator, however, impurities and the like are mixed in the combustible gas, after the combustible gas is combusted, harmful substances are generated and discharged along with waste gas, and the impurities of the combustible gas need to be adsorbed by an active carbon adsorption device before the combustible gas is introduced into the incinerator;
however, the existing activated carbon adsorption device has low adsorption efficiency on impurities in combustible gas, the adsorption effect is poor, and after the device is used for a long time, blockage can be caused, and the activated carbon adsorption device cannot perform normal adsorption, so that the activated carbon adsorption device for catalytic combustion gas adsorption is provided.
Disclosure of Invention
The present invention is directed to an activated carbon adsorption device for catalytic combustion gas adsorption to solve the above-mentioned problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an active carbon adsorption device for catalytic combustion gas adsorption comprises a cylindrical box body, wherein a rotating shaft driven by a servo motor is arranged inside the cylindrical box body, four groups of inserting frames which are distributed at equal intervals are welded on the surface of the rotating shaft, blades are arranged at two ends of each inserting frame, a primary adsorption box for filling active carbon is inserted into each inserting frame, and box body air holes are formed in the surface of each primary adsorption box;
the top of grafting frame is equipped with first grafting opening, the inboard bottom of grafting frame is equipped with the spacing groove, once adsorb the lower extreme of case and insert to the spacing groove, install into the grafting frame at once adsorbing the case like this after, can play the positioning action to once adsorbing the case, prevent once adsorbing the case activity in the grafting frame, cause and form the gap between the two, avoid combustible gas to flow through from the gap to influence the activated carbon in the absorption case and carry out normal absorption to the impurity that combustible gas mixes.
The upper end of an adsorption box is provided with a limiting plate, the middle of the limiting plate is provided with a hole communicated with the inner cavity of the adsorption box, the inside of the hole is screwed with a sealing plug, the two sides of the limiting plate are fixed with an inserting frame through screws, and the length of the limiting plate is larger than that of the inserting frame, so that the two ends of the limiting plate extend out of a first inserting opening, and therefore when the adsorption box is replaced at a later time, the two ends of the limiting plate can be pulled out of the inserting frame smoothly to be replaced.
The left end middle part of cylindric box is equipped with outer box, the inside of cylindric box and the inside intercommunication of outer box, the internal connection department of outer box and cylindric box is equipped with tubaeform passageway. Through the arrangement of the horn-shaped channel, when the combustible gas enters the outer box body from the interior of the cylindrical box body, the flow velocity of the combustible gas is improved, the speed of the combustible gas flowing through the cylindrical cavity is improved, and therefore the adsorption efficiency of the active carbon in the cylindrical cavity on impurities mixed with the combustible gas is improved;
the outer box is inserted in the inside and adsorbs the case, and the top of outer box is equipped with the second grafting opening that is used for inserting the secondary and adsorbs the case, and the secondary adsorbs the case upper end and is equipped with the closing plate that is used for sealed second grafting opening, and the welding has the handle between two parties in the closing plate top. Such setting is convenient for secondary adsorption tank's dismantlement and installation, is favorable to the follow-up secondary adsorption tank of more renewing.
The inside of secondary adsorption tank is equipped with a plurality of groups and is used for filling the cylinder chamber of active carbon, the both ends in cylinder chamber are connected with the shutoff head. The plugging head comprises an external thread cylinder in threaded connection with two ends of the cylindrical cavity and a ventilation cylinder connected with the outer end of the external thread cylinder, and cylindrical cavity ventilation holes are uniformly distributed in the middle of the ventilation cylinder. Through the setting of shutoff head, after its installation, when playing the shutoff to the inside active carbon that fills of drum chamber, can also guarantee that combustible gas passes in and out the drum chamber smoothly.
Compared with the prior art, the invention has the beneficial effects that: under the working of the servo motor, the rotating shaft can drive the insertion frame, the blades and the primary adsorption box to rotate, and under the condition that the primary adsorption box rotates and is in active contact with combustible gas, the combustible gas enters the primary adsorption box through the box body air holes, so that the combustible gas is in full contact with activated carbon filled in the primary adsorption box, and the adsorption of the activated carbon filled in the primary adsorption box on impurities mixed with the combustible gas is further improved;
the inside combustible gas by activated carbon adsorption impurity of cylindric box under the extrusion of blade, gets into the inside of outer box fast via tubaeform passageway, gets into to the drum chamber via drum chamber bleeder vent, carries out the secondary and adsorbs under the effect of the inside active carbon of filling of drum chamber afterwards, further improves the adsorption efficiency to the impurity that combustible gas mixes, adsorbs twice also can strengthen the adsorption effect to the impurity that combustible gas mixes.
Because the cylindrical cavity is arranged in a cylindrical shape, after the interior of the cylindrical cavity is filled with the active carbon, the combustible gas enters the cylindrical cavity from one end and then exits from the other end, so that the flowing distance of the combustible gas in the cylindrical cavity is increased, and the adsorption effect of the active carbon in the cylindrical cavity on impurities mixed with the combustible gas is further enhanced;
and the primary adsorption tank and the secondary adsorption tank are convenient to disassemble and replace, and normal adsorption of impurities mixed with combustible gas can be ensured after replacement.
Drawings
FIG. 1 is an exploded view of the secondary adsorption tank and the outer case of the present invention;
FIG. 2 is a schematic perspective view of the secondary adsorption tank of the present invention;
FIG. 3 is a schematic perspective view of the plugging head of the present invention;
FIG. 4 is a schematic side sectional view of the present invention as a whole;
FIG. 5 is a schematic perspective view of the connection of the spindle, the insertion frame, the blade and the primary adsorption tank according to the present invention;
FIG. 6 is an exploded view of the primary adsorption tank and the insertion frame of the present invention;
fig. 7 is a schematic perspective view of the connection of the insertion frame, the blade and the primary adsorption tank according to the present invention.
In the figure: 1. a driven pulley; 2. air holes are formed in the box body; 3. a rotating shaft; 4. a plug-in frame; 5. a blade; 6. a limiting plate; 7. a sealing plug; 8. a screw; 9. a limiting groove; 10. a first plug opening; 11. a primary adsorption tank; 12. a cylindrical box body; 13. an air inlet connector; 14. a flared passage; 15. a secondary adsorption tank; 16. a cylindrical cavity; 17. a sealing plate; 18. a handle; 19. an outer case; 20. a support plate; 21. a servo motor; 22. a drive pulley; 23. a belt; 24. a second plug opening; 25. a ventilation cylinder; 26. an externally threaded barrel; 27. the cylinder cavity is provided with air holes.
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.
Referring to fig. 1-7, the present invention provides a technical solution: an activated carbon adsorption device for catalytic combustion gas adsorption comprises a cylindrical box body 12, wherein a rotating shaft 3 driven by a servo motor 21 is arranged inside the cylindrical box body 12, four groups of plug-in frames 4 distributed at equal intervals are welded on the surface of the rotating shaft 3, blades 5 are arranged at two ends of each plug-in frame 4, a primary adsorption box 11 for filling activated carbon is inserted into each plug-in frame 4, and box body air holes 2 are formed in the surface of each primary adsorption box 11;
the left end middle part of cylindric box 12 is equipped with outer box 19, the inside of cylindric box 12 and the inside intercommunication of outer box 19, outer box 19 is inside to be inserted secondary adsorption tank 15, secondary adsorption tank 15's inside is equipped with a plurality of groups and is used for filling the cylinder chamber 16 of active carbon, the both ends of cylinder chamber 16 are connected with the shutoff head.
The front end skin weld of cylindric box 12 has backup pad 20, servo motor 21 is fixed in backup pad 20 upper end, and the drive pulley 22 of servo motor 21 output is connected with driven pulley 1 through belt 23, 3 front ends of pivot run through the front end middle part of cylindric box 12 after connecting in driven pulley 1.
The top of grafting frame 4 is equipped with first grafting opening 10, the inboard bottom of grafting frame 4 is equipped with spacing groove 9, the lower extreme of once adsorbing case 11 inserts to spacing groove 9, and after the frame 4 is inserted in the installation of once adsorbing case 11, can play the positioning action to once adsorbing case 11 like this, prevent once adsorbing case 11 activity in grafting frame 4, cause and form the gap between the two, avoid combustible gas to flow through from the gap to the impurity that the active carbon in 11 in the absorption case mixes to combustible gas carries out normal absorption in order to avoid influencing.
The upper end of the primary adsorption box 11 is provided with a limiting plate 6, the middle of the limiting plate 6 is provided with a hole communicated with the inner cavity of the primary adsorption box 11, the inside of the hole is screwed with a sealing plug 7, the two sides of the limiting plate 6 are fixed with the plug-in frame 4 through screws 8, and the length of the limiting plate 6 is greater than that of the plug-in frame 4, so that the two ends of the limiting plate 6 extend out of the first plug-in opening 10, and therefore when the primary adsorption box 11 is replaced later, the two ends of the limiting plate 6 can be pulled out of the plug-in frame 4 smoothly to be replaced.
An air inlet connector 13 is installed at an air inlet in the middle of the right end of the cylindrical box body 12, and a horn-shaped channel 14 is arranged at the inner connection position of the outer box body 19 and the cylindrical box body 12. Through the arrangement of the horn-shaped channel 14, when the combustible gas enters the outer box body 19 through the inside of the cylindrical box body 12, the flow velocity of the combustible gas is increased, the speed of the combustible gas flowing through the cylindrical cavity 16 is increased, and therefore the adsorption efficiency of the activated carbon in the cylindrical cavity 16 on impurities mixed with the combustible gas is improved;
the top of outer box 19 is equipped with the second grafting opening 24 that is used for inserting secondary adsorption box 15, secondary adsorption box 15 upper end is equipped with the closing plate 17 that is used for sealed second grafting opening 24, the welding has handle 18 in the middle of the closing plate 17 top. Such setting is convenient for secondary adsorption tank 15's dismantlement and installation, is favorable to follow-up secondary adsorption tank 15 of renewing.
The plugging head comprises an external thread cylinder 26 screwed at two ends of the cylindrical cavity 16 and a ventilation cylinder 25 connected with the outer end of the external thread cylinder 26, and cylindrical cavity ventilation holes 27 are uniformly distributed in the middle of the ventilation cylinder 25. Through the arrangement of the plugging head, after the installation, the plugging of the activated carbon filled in the cylinder cavity 16 is realized, and meanwhile, the smooth flowing in and out of the cylinder cavity 16 of the combustible gas can be ensured.
Specifically, when the gas adsorption device is used, combustible gas enters the cylindrical box body 12 through the gas inlet connector 13, the driving belt pulley 22 at the output end of the servo motor 21 is connected with the driven belt pulley 1 through the belt 23, and the front end of the rotating shaft 3 penetrates through the middle part of the front end of the cylindrical box body 12 and then is connected to the driven belt pulley 1, so that the rotating shaft 3 can drive the plug-in frame 4, the blades 5 and the primary adsorption box 11 to rotate under the work of the servo motor 21;
at this time, since the box body air holes 2 are formed in the surface of the primary adsorption box 11, under the condition that the primary adsorption box 11 rotates to be in active contact with the combustible gas, the combustible gas enters the primary adsorption box 11 through the box body air holes 2, so that the combustible gas is in full contact with the activated carbon filled in the primary adsorption box 11, and the adsorption of the activated carbon filled in the primary adsorption box 11 on impurities mixed with the combustible gas is further improved;
subsequently drive plug-in frame 4 at pivot 3, under blade 5 and the first condition of adsorbing case 11 rotation, the inside combustible gas who is adsorbed impurity by activated carbon of cylindric box 12 is under blade 5's extrusion, get into the inside of outer box 19 fast via tubaeform passageway 14, get into to the drum chamber 16 via drum chamber bleeder vent 27, later under the effect of the inside activated carbon of filling in drum chamber 16, carry out the secondary and adsorb, further improve the adsorption efficiency to the impurity that combustible gas mixes, adsorb twice and also can strengthen the adsorption effect to the impurity that combustible gas mixes.
Because the cylindrical cavity 16 is arranged in a cylindrical shape, after the activated carbon is filled in the cylindrical cavity 16, the combustible gas enters the cylindrical cavity 16 from one end and then goes out from the other end, so that the flowing distance of the combustible gas in the cylindrical cavity 16 is increased, and the adsorption effect of the activated carbon in the cylindrical cavity 16 on impurities mixed with the combustible gas is further enhanced;
when the primary adsorption box 11 needs to be replaced due to blockage caused by excessive adsorbed impurities, the servo motor 21 stops working until the rotating shaft 3 is static, the air inlet connector 13 is taken down, the primary adsorption box 11 on the rotating shaft 3 is made to face the air inlet in the middle of the right end of the cylindrical box body 12, then the screw 8 is taken down, the two ends of the limiting plate 6 are pulled, the primary adsorption box 11 is pulled out of the plug-in frame 4, a new primary adsorption box 11 is replaced immediately, and the new primary adsorption box 11 and the corresponding plug-in frame 4 are installed, so that the primary adsorption box 11 is convenient to detach and install, and the later replacement is convenient;
when needing to be changed secondary adsorption tank 15 owing to adsorb impurity too much and causing the jam for servo motor 21 stop work, until pivot 3 static, pull out secondary adsorption tank 15 through handle 18, then with new secondary adsorption tank 15 installation in the outer box 19 inside can, make things convenient for the dismantlement and the installation of secondary adsorption tank 15 like this, the change in the later stage of being convenient for.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an active carbon adsorption device for catalytic combustion gas adsorbs, includes cylindric box (12), its characterized in that: a rotating shaft (3) driven by a servo motor (21) is arranged in the cylindrical box body (12), four groups of plug-in frames (4) distributed at equal intervals are welded on the surface of the rotating shaft (3), blades (5) are arranged at two ends of each plug-in frame (4), a primary adsorption box (11) used for filling activated carbon is inserted into each plug-in frame (4), and box body air holes (2) are formed in the surface of each primary adsorption box (11);
the left end middle part of cylindric box (12) is equipped with outer box (19), the inside of cylindric box (12) and the inside intercommunication of outer box (19), outer box (19) inside has inserted secondary adsorption tank (15), the inside of secondary adsorption tank (15) is equipped with cylinder chamber (16) that a plurality of groups are used for filling active carbon, the both ends of cylinder chamber (16) are connected with the shutoff head.
2. An activated carbon adsorption unit for catalytic combustion gas adsorption according to claim 1, characterized in that: the front end skin weld of cylindric box (12) has backup pad (20), servo motor (21) are fixed in backup pad (20) upper end, and drive pulley (22) of servo motor (21) output are connected with driven pulley (1) through belt (23), pivot (3) front end is run through the back via the front end middle part of cylindric box (12) and is connected in driven pulley (1).
3. An activated carbon adsorption unit for catalytic combustion gas adsorption according to claim 1, characterized in that: the top of grafting frame (4) is equipped with first grafting opening (10), the inboard bottom of grafting frame (4) is equipped with spacing groove (9), the lower extreme of once adsorbing case (11) inserts to spacing groove (9).
4. An activated carbon adsorption unit for catalytic combustion gas adsorption according to claim 1, characterized in that: the upper end of the primary adsorption box (11) is provided with a limiting plate (6), the middle of the limiting plate (6) is provided with a hole communicated with the inner cavity of the primary adsorption box (11), a sealing plug (7) is screwed in the hole, two sides of the limiting plate (6) are fixed with the plug-in frame (4) through screws (8), and the length of the limiting plate (6) is greater than that of the plug-in frame (4).
5. An activated carbon adsorption unit for the adsorption of catalytic combustion gases according to claim 1, characterized in that: an air inlet connector (13) is installed at an air inlet in the middle of the right end of the cylindrical box body (12), and a horn-shaped channel (14) is arranged at the inner connection position of the outer box body (19) and the cylindrical box body (12).
6. An activated carbon adsorption unit for catalytic combustion gas adsorption according to claim 1, characterized in that: the top of outer box (19) is equipped with second grafting opening (24) that are used for inserting secondary adsorption box (15), secondary adsorption box (15) upper end is equipped with sealing plate (17) that are used for sealed second grafting opening (24), the welding has handle (18) between two parties in sealing plate (17) top.
7. An activated carbon adsorption unit for catalytic combustion gas adsorption according to claim 1, characterized in that: the blocking head comprises an external thread cylinder (26) which is screwed at two ends of the cylindrical cavity (16) and a ventilation cylinder (25) which is connected with the outer end of the external thread cylinder (26), and cylindrical cavity ventilation holes (27) are uniformly distributed in the middle of the ventilation cylinder (25).
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