CN115400543A - VOCs exhaust treatment device - Google Patents
VOCs exhaust treatment device Download PDFInfo
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- CN115400543A CN115400543A CN202211203319.5A CN202211203319A CN115400543A CN 115400543 A CN115400543 A CN 115400543A CN 202211203319 A CN202211203319 A CN 202211203319A CN 115400543 A CN115400543 A CN 115400543A
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- shell
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- purification
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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
- 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
- B01D53/0407—Constructional details of adsorbing systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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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
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to the field of waste gas treatment, in particular to a VOCs (volatile organic compounds) waste gas treatment device which comprises a shell, wherein the shell comprises a rear end shell and a front end shell, a gear ring is arranged between the rear end shell and the front end shell, two end faces of the gear ring are provided with annular grooves, the end parts of the front end shell and the rear end shell are rotatably connected in the grooves, and the front end shell and the rear end shell are erected on the ground through a bracket; the gear ring is meshed with a gear which is connected with the output end of an external gearbox; an adsorption unit and a cleaning unit are arranged in the front end shell; when the intrinsic activated carbon that changes of water conservancy diversion piece, the activated carbon is in inclosed casing always, compares to have now to take out in clean mode, can avoid the secondary pollution environment, and is efficient simultaneously, the intake pipe only need short time stop let in organic waste gas can, guarantee gaseous purification efficiency to and inject dry hot-air into the blast pipe, hot-air infiltration is to the activated carbon in, carries out the drying to it for the better organic pollutant of absorption of activated carbon.
Description
Technical Field
The invention relates to the field of waste gas treatment, in particular to a VOCs waste gas treatment device.
Background
In recent years, rapid development of science and technology and industry has been accompanied by various problems, resource problems, environmental problems, and the like, and among them, how to treat organic waste gas generated during industrial activities has been listed as an important subject. Under the background, more scientific treatment measures need to be taken, the treatment level of the organic waste gas in practice is comprehensively improved, and a proper process or a plurality of processes are combined for treating the organic waste gas;
at present, the treatment methods and processes for organic waste gas are various, wherein the adsorption method is a widely applied organic waste gas treatment method, and the principle of the adsorption method is that substances with strong adsorption capacity, such as zeolite molecular sieves, activated carbon and the like, are used for adsorbing organic pollutants in waste gas, and air and organic gas are separated, so that the organic waste gas is treated, and an adsorbent can be recycled. Generally, the adsorption method is mainly applicable to gas pollutants, particularly gas pollutants with low concentration and large flow;
however, the above treatment methods also have problems that the adsorption method uses zeolite molecular sieve or activated carbon for adsorption, and the zeolite molecular sieve or activated carbon reaches a saturated state under long-term adsorption, so that the adsorption effect is reduced, while the existing treatment method is to take the zeolite molecular sieve or activated carbon out of the equipment and then clean the zeolite molecular sieve or activated carbon, the method is firstly inefficient in that the organic waste gas treatment equipment needs to stop running when the zeolite molecular sieve or activated carbon is replaced, so that the efficiency is affected, and secondly, the zeolite molecular sieve or activated carbon is taken out and exposed in the environment, so that adsorbed organic pollutants are easily separated, and the environment is polluted again.
Therefore, a VOCs exhaust treatment device is provided to solve the above problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a VOCs waste gas treatment device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a VOCs waste gas treatment device, which comprises a shell, wherein the shell comprises a rear end shell and a front end shell, a gear ring is arranged between the rear end shell and the front end shell, two end faces of the gear ring are provided with annular grooves, the end parts of the front end shell and the rear end shell are rotatably connected in the grooves, and the front end shell and the rear end shell are erected on the ground through a bracket; the gear ring is meshed with a gear which is connected with the output end of an external gearbox; an adsorption unit and a cleaning unit are arranged in the front end shell; the adsorption unit comprises a support rod, a material shell and a purification shell; the inner ring of the gear ring is uniformly and fixedly connected with a plurality of support rods, and the end parts of the support rods horizontally point to the front end shell and are fixedly connected with an arc-shaped material shell; the upper surface and the lower surface of the material shell are arranged in a through way, and massive activated carbon is embedded in the material shell; the shape of the purification shell is the same as that of the material shell, one end of the purification shell is fixedly connected to the inner wall of the front end shell, two sides of the purification shell are arranged in a through mode, the other end of the purification shell is provided with an arc-shaped guide groove, and the support rod is connected in the guide groove in a sliding mode; the air inlet pipe and the air outlet pipe are arranged on the purifying shell and are respectively communicated with the inside of the purifying shell, the air inlet pipe and the air outlet pipe both extend out of the front end shell, and the cleaning unit is arranged below the purifying shell; the cleaning unit comprises a cleaning shell, the shape and size of the cleaning shell are the same as those of the purification shell, two sides of the cleaning shell are arranged in a penetrating mode, a water inlet pipe and a water outlet pipe are arranged on the upper surface of the cleaning shell, one ends of the water inlet pipe and the water outlet pipe are communicated with the inside of the cleaning shell, the other ends of the water inlet pipe and the water outlet pipe extend out of the front end shell, one end of the cleaning shell is fixedly connected to the inner wall of the front end shell, and an arc-shaped guide groove is formed in the other end of the cleaning shell; when the VOCs waste gas treatment device provided by the embodiment of the invention works, the gear box is driven by a motor, the gear box drives a gear ring to rotate through gear engagement, the gear ring drives a material shell to rotate anticlockwise through a support rod, at the moment, a whole piece of active carbon is loaded in the material shell, the support rod moves along the guide direction on the purification shell in the process of rotating the material shell into the purification shell and moves to the middle position, at the moment, the active carbon block is opposite to one end of an air inlet pipe and one end of an air outlet pipe, organic waste gas is injected into the purification shell through the air inlet pipe by an external air pump, the gas is adsorbed by the active carbon and then is discharged from the air outlet pipe through the active carbon, at the moment, the organic waste gas is purified, after the active carbon is used for a period, the gear ring rotates anticlockwise, the active carbon adsorbing the organic waste gas moves into the cleaning shell through the material block, then, a cleaning agent is injected into the cleaning shell through an external liquid pump, the cleaning agent can be selected by an alkaline solution, and finally clean water is pumped, and the selection of a cleaning liquid medicine can be selected according to the characteristics of the purified organic waste gas; after waiting to wash, the ring gear is anticlockwise rotated again, and the material shell is at the reciprocal cycle in proper order of purification shell and clean shell, realizes activated carbon block's cyclic use, and when the intrinsic activated carbon that changes of water conservancy diversion piece, the activated carbon is in inclosed casing always, compares to have now to take out in clean mode, can avoid the secondary pollution environment, and is efficient simultaneously, the intake pipe only need short time stop let in organic waste gas can, guarantee gaseous purification efficiency.
Preferably, one end of the air inlet pipe extends into the purifying shell from the upper surface of the purifying shell; one end of the air outlet pipe extends to the interior of the purifying shell from the lower surface of the purifying shell; one end of the water inlet pipe extends from the upper surface of the cleaning shell to the inside of the cleaning shell; one end of the water outlet pipe extends into the cleaning shell from the lower surface of the cleaning shell; the shapes of the activated carbon shell and the material shell are the same, the activated carbon is placed in the material shell, after the material shell rotates into the purification shell, the air outlet end of the air inlet pipe points to the convex arc-shaped surface of the activated carbon, then the filtered air seeps out from the inner concave surface of the activated carbon, then the air is discharged from the air outlet, and organic pollutants stay in the honeycomb holes of the activated carbon; when the material shell rotates into the cleaning shell, the inner surface of the activated carbon is opposite to the outlet of the water inlet pipe, and the water outlet pipe discharges the cleaning agent in the direction opposite to the flowing direction of the organic pollutants, so that the cleaning effect of the organic matters adsorbed in the activated carbon can be further improved.
Preferably, a plurality of air outlet holes are formed in the inner top surface of the purification shell, an arc-shaped sliding layer is formed in the inner top wall of the purification shell and communicated with the air outlet holes, an arc-shaped plugging plate is arranged in the sliding layer, a plurality of air inlet holes are formed in the plugging plate, a convex part is arranged at one end of the plugging plate, and the other end of the plugging plate is slidably connected in the sliding layer through a spring; a strip-shaped notch is formed in the edge position of the rotating front end of the material shell, a strip-shaped baffle is arranged in the notch, two ends of the baffle are rotatably connected to the inner side wall of the notch through torsion springs, and a convex part is arranged at one end of the edge extrusion plugging plate of the baffle; the used driving motor is an optional servo motor, the rotation of the material shell can be accurately controlled, when the material shell rotates into the purification shell and the material shell is arranged in the middle position of the purification shell, the baffle plate extrudes the convex part at one end of the plugging plate to cause the other end of the plugging plate to pull the spring and move in the sliding layer, at the moment, the air inlet hole on the plugging plate is communicated with the air outlet hole, and the air in the air inlet pipe is injected into the purification shell through the air inlet hole and the air outlet hole and then filtered through the active carbon; when the activated carbon needs to be replaced, the material shell rotates, the baffle extrudes the convex part, the baffle rotates and is separated from the convex part, at the moment, the plugging plate is subjected to plugging reset under the pulling force of the spring, the air outlet hole and the air inlet hole are staggered, the air inlet pipe is plugged, the injection of organic waste gas is stopped, after the cleaned activated carbon rotates into the purification shell again, the air inlet pipe is opened, and the organic waste gas starts to be injected; the cooperation between this shutoff board and the baffle for when the material shell breaks away from the purification shell, the automatic shutdown air feed realizes the nimble control that organic waste gas lets in and stops the air feed.
Preferably, the edges of the upper surface and the lower surface of the material shell are fixedly connected with sealing strips, and the sealing strips extrude the inner surface of the purifying shell; after the material shell rotates to the interior of the purification shell, the edge of the sealing strip is extruded on the inner surface of the purification shell, so that a gap between the material shell and the purification shell is sealed, and the possibility of leakage of organic waste gas from the gap is reduced.
Preferably, a drying shell is further arranged in the front end shell, the drying shell is fixedly connected between the purifying shell and the cleaning shell along the anticlockwise direction of the end face of the front end shell, the shape, size and structure of the drying shell are the same as those of the purifying shell, an air blowing pipe and an air exhaust pipe are also arranged on the end face of the drying shell, one ends of the air blowing pipe and the air exhaust pipe are communicated with the inside of the drying shell, and the other ends of the air blowing pipe and the air exhaust pipe extend out of the front end shell; activated carbon washes the back through clean medicament and clear water, the inside of activated carbon is remained there is moisture, moisture then can influence activated carbon adsorption organic pollutant, set up dry shell for this reason, the material shell rotates activated carbon and brings into to dry shell in, inject dry hot-air into the blast pipe, hot-air infiltration is to in the activated carbon, dry it, the blast pipe passes through external aspiration pump simultaneously, take out damp and hot air from dry shell, thereby more effectual dry to activated carbon, make activated carbon better adsorb organic pollutant.
Preferably, an arc-shaped linking shell is fixedly connected between the outlet end of the purifying shell and the inlet end of the cleaning shell, linking shells are also fixedly connected between the outlet end of the cleaning shell and the inlet end of the drying shell and between the outlet end of the drying shell and the inlet end of the purifying shell, and an arc-shaped guide groove is also formed in the end part of the linking shell; after the activated carbon adsorbs organic pollutants, the surface of the activated carbon adsorbs the organic pollutants, vibration can be generated in the rotation process of the material shell, the vibration can make the organic pollutants attached to the surface of the activated carbon fall off, the organic pollutants fall off into the shell, the shell is polluted, a linking shell is arranged between the purification shell and the cleaning shell, the organic pollutants vibrate and fall off into the linking shell, when the material shell moves, the material shell rotates around the linking shell, meanwhile, the organic pollutants in the linking shell are scraped into the cleaning shell, when the activated carbon in the material shell is cleaned, the cleaning agent and clean water flush and discharge the organic pollutants in the cleaning shell from the treatment equipment, the linking shell is arranged between the cleaning shell and the drying shell, the water drops adhered to the cleaned activated carbon are prevented from falling into the shell, the shell is polluted, the linking shell between the drying shell and the purification shell guides the material shell to smoothly move into the purification shell, and sealing strips on the inner side wall of the material shell can be closely attached to the inner side wall of the purification shell.
Preferably, a strip-shaped impact block is uniformly and fixedly connected to the inner wall of the connecting shell between the outlet end of the purifying shell and the inlet end of the cleaning shell, and the impact block is extruded on the edge of the baffle; the material shell is moving clean shell in-process from purifying the shell, and baffle and striking piece extrusion on the material shell when the baffle breaks away from the striking piece, and the baffle resets rapidly because of the effort of torsional spring, and produces the vibration at the in-process that resets, and it is loose with the organic pollutant vibration of absorption in the active carbon, help the washing of organic pollutant on clean medicament to the active carbon for wash more thoroughly.
Preferably, the edge of each impact block is arranged obliquely downwards; the edge of the impact block is arranged obliquely downwards, so that the dropped organic pollutants can fall along the slope of the impact block, and the deposition amount of the organic pollutants on the impact block is reduced.
Preferably, the cleaning shell is provided with an output end of an ultrasonic cleaning machine; the output of ultrasonic cleaner is fixed on clean shell, and when clean medicament flowed in the active carbon, ultrasonic cleaner's output sent and is greater than or equal to 20KHz high frequency, and supplementary clean medicament improves the adsorption effect of active carbon to the cleanness of active carbon.
Preferably, the rubber layer is arranged on the inner surface of the material shell, the surface of the active carbon block is extruded in the material shell through the rubber layer, the edges of the upper opening and the lower opening of the material shell are fixedly connected with rubber strips, and the rubber strips extrude the active carbon block; through setting up the rubber layer for in the material shell can be stably arranged in to the active carbon, plug up the gap between active carbon piece and the material shell inside wall simultaneously, reduce organic waste gas leakage's possibility, and set up the rubber strip, stabilize the joint with the active carbon piece in the material shell.
The invention has the advantages that:
1. according to the invention, through the structural design of the adsorption unit and the cleaning unit, the functions of cyclic purification and use of the activated carbon are realized, the activated carbon is always in the closed shell when the activated carbon is replaced in the flow guide block, compared with the existing cleaning mode of taking out the activated carbon, the secondary environmental pollution can be avoided, the efficiency is high, the air inlet pipe only needs to stop introducing organic waste gas for a short time, and the gas purification efficiency is ensured.
2. According to the invention, through the structural design of the drying shell arranged in the front end shell, the drying function of the activated carbon is realized, dry hot air is injected into the air blowing pipe, the hot air permeates into the activated carbon to dry the activated carbon, and meanwhile, the exhaust pipe pumps out damp and hot air from the drying shell through the external air suction pump, so that the activated carbon is dried more effectively, and the activated carbon can better adsorb organic pollutants.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a first perspective of an apparatus for treating waste gases containing VOCs in accordance with one embodiment;
FIG. 2 is a perspective view of a second perspective view of the VOCs exhaust treatment device of the first embodiment;
FIG. 3 is a perspective view of a first perspective of a ring gear according to an embodiment;
FIG. 4 is a perspective view of a second perspective of the ring gear according to one embodiment;
FIG. 5 is a perspective view of a first perspective view of the decontamination case of one embodiment;
FIG. 6 is a perspective view of a second perspective view of the purification shell according to the first embodiment;
FIG. 7 is a front view of a purification shell according to the first embodiment;
FIG. 8 is a cross-sectional view of the material housing and the purification housing according to the first embodiment;
FIG. 9 is an enlarged view of a portion of FIG. 8 at A;
FIG. 10 is a perspective view of the rubber layer and the shell in the second embodiment.
In the figure: the device comprises a shell 1, a rear end shell 2, a front end shell 3, a gear ring 4, a groove 5, a gear 6, a support rod 7, a material shell 8, a purification shell 9, a guide groove 10, an air inlet pipe 11, an air outlet pipe 12, a cleaning shell 13, an water inlet pipe 14, a water outlet pipe 15, an air outlet hole 16, a sliding layer 17, a blocking plate 18, an air inlet hole 19, a convex part 20, a spring 21, a notch 22, a baffle 23, a sealing strip 24, a drying shell 25, an air blowing pipe 26, an air outlet pipe 27, a connecting shell 28, an impact block 29, a rubber layer 31 and a rubber strip 32.
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.
The first embodiment is as follows:
referring to fig. 1, 2, 3, 4, 5 and 6, a VOCs waste gas treatment device comprises a shell 1, wherein the shell 1 comprises a rear shell 2 and a front shell 3, a gear ring 4 is arranged between the rear shell 2 and the front shell 3, two end faces of the gear ring 4 are provided with annular grooves 5, the end parts of the front shell 3 and the rear shell 2 are rotatably connected in the grooves 5, and the front shell 3 and the rear shell 2 are erected on the ground through a bracket; the gear 6 is meshed with the gear ring 4, and the gear 6 is connected with the output end of an external gearbox; an adsorption unit and a cleaning unit are arranged in the front end shell 3; the adsorption unit comprises a support rod 7, a material shell 8 and a purification shell 9; the inner ring of the gear ring 4 is uniformly and fixedly connected with a plurality of support rods 7, the end parts of the support rods 7 horizontally point to the front end shell 3 and are fixedly connected with an arc-shaped material shell 8; the upper surface and the lower surface of the material shell 8 are arranged in a penetrating way, and blocky active carbon is embedded in the material shell 8; the shape of the purifying shell 9 is the same as that of the material shell 8, one end of the purifying shell 9 is fixedly connected to the inner wall of the front-end shell 3, two sides of the purifying shell 9 are arranged in a through mode, the other end of the purifying shell 9 is provided with an arc-shaped guide groove 10, and the support rod 7 is connected in the guide groove 10 in a sliding mode; an air inlet pipe 11 and an air outlet pipe 12 are arranged on the purifying shell 9, the air inlet pipe 11 and the air outlet pipe 12 are respectively communicated with the inside of the purifying shell 9, the air inlet pipe 11 and the air outlet pipe 12 both extend out of the front end shell 3, and a cleaning unit is arranged below the purifying shell 9; the cleaning unit comprises a cleaning shell 13, the shape and size of the cleaning shell 13 are the same as those of the purification shell 9, two sides of the cleaning shell 13 are arranged in a penetrating manner, a water inlet pipe 14 and a water outlet pipe 15 are arranged on the upper surface of the cleaning shell 13, one ends of the water inlet pipe 14 and the water outlet pipe 15 are communicated with the inside of the cleaning shell 13, the other ends of the water inlet pipe 14 and the water outlet pipe 15 extend out of the front end shell 3, one end of the cleaning shell 13 is fixedly connected to the inner wall of the front end shell 3, and the other end of the cleaning shell 13 is also provided with an arc-shaped guide groove 10; when the VOCs waste gas treatment device provided by the embodiment of the invention works, the gear box is driven by a motor, the gear box is meshed with a transmission gear ring 4 through a gear 6 to rotate, the gear ring 4 drives a material shell 8 to rotate anticlockwise through a support rod 7, at the moment, a whole piece of activated carbon is contained in the material shell 8, in the process that the material shell 8 rotates into a purification shell 9, the support rod 7 moves along the direction on the purification shell 9 and moves to the middle position, at the moment, the activated carbon block is opposite to one end of an air inlet pipe 11 and an air outlet pipe 12, an external air pump injects organic waste gas into the purification shell 9 through the air inlet pipe 11, the gas is adsorbed by the activated carbon and then is discharged from the air outlet pipe 12 through the activated carbon, at the moment, the organic waste gas is purified, after the activated carbon is used for a period, the gear ring 4 rotates anticlockwise, the activated carbon adsorbing the organic waste gas moves into a cleaning shell 13 through material blocks, then the cleaning shell 13 through an external liquid pump injects a cleaning agent water inlet pipe 14 into the cleaning shell 13, an optional alkaline solution, and finally pumps the cleaning liquid medicine, and the selection of the cleaning liquid medicine can be selected according to the characteristics of the purified organic waste gas; after waiting to wash, the ring gear 4 rotates anticlockwise again, and material shell 8 is at the reciprocal circulation in proper order of purifying shell 9 and clean shell 13, realizes the used as a result of circulation of activated carbon piece, and when the intrinsic activated carbon that changes of water conservancy diversion piece, the activated carbon is in inclosed casing 1 always, compares and has now taken out at clean mode, can avoid the secondary pollution environment, and is efficient simultaneously, and intake pipe 11 only need short time stop let in organic waste gas can, guarantee gaseous purification efficiency.
Referring to fig. 5 and 6, one end of the intake pipe 11 extends from the upper surface of the purification case 9 into the purification case 9; one end of the air outlet pipe 12 extends from the lower surface of the purifying shell 9 to the inside of the purifying shell 9; one end of the water inlet pipe 14 extends from the upper surface of the cleaning housing 13 to the inside of the cleaning housing 13; one end of the water outlet pipe 15 extends into the cleaning shell 13 from the lower surface of the cleaning shell 13; the shape of the activated carbon shell is the same as that of the material shell 8, the activated carbon is placed in the material shell 8, when the material shell 8 rotates into the purification shell 9, the air outlet end of the air inlet pipe 11 points to the convex arc-shaped surface of the activated carbon, then the filtered air seeps out from the concave surface of the activated carbon, then the air is discharged from the air outlet, and organic pollutants stay in the honeycomb holes of the activated carbon; when the material shell 8 rotates into the cleaning shell 13, the inner surface of the activated carbon is opposite to the outlet of the water inlet pipe 14, and the water outlet pipe 15 discharges the cleaning agent in the direction opposite to the flowing direction of the organic pollutants, so that the cleaning effect of the organic matters adsorbed in the activated carbon can be further improved.
Referring to fig. 7, 8 and 9, a plurality of air outlet holes 16 are formed in the top surface of the purifying shell 9, an arc-shaped sliding layer 17 is formed in the top wall of the purifying shell 9, the sliding layer 17 is communicated with the air outlet holes 16, an arc-shaped blocking plate 18 is arranged in the sliding layer 17, a plurality of air inlet holes 19 are formed in the blocking plate 18, a convex portion 20 is arranged at one end of the blocking plate 18, and the other end of the blocking plate 18 is slidably connected in the sliding layer 17 through a spring 21; a strip-shaped notch 22 is formed in the edge position of the rotating front end of the material shell 8, a strip-shaped baffle 23 is arranged in the notch 22, two ends of the baffle 23 are rotatably connected to the inner side wall of the notch 22 through torsion springs, and a convex part 20 is arranged at one end of the edge extrusion blocking plate 18 of the baffle 23; the used driving motor is an optional servo motor, the rotation of the material shell 8 can be accurately controlled, when the material shell 8 rotates into the purifying shell 9 and the material shell 8 is arranged in the purifying shell 9 at the middle position, the baffle 23 extrudes the convex part 20 at one end of the plugging plate 18 to cause the other end of the plugging plate 18 to pull the spring 21 and move in the sliding layer 17, at the moment, the air inlet hole 19 on the plugging plate 18 is communicated with the air outlet hole 16, and the air in the air inlet pipe 11 is injected into the purifying shell 9 through the air inlet hole 19 and the air outlet hole 16 and then filtered through active carbon; when the activated carbon needs to be replaced, the material shell 8 rotates, the baffle 23 extrudes the convex part 20, the baffle 23 rotates and is separated from the convex part 20, at the moment, the plugging plate 18 is subjected to plugging reset under the pulling force of the spring 21, the air outlet hole 16 is staggered with the air inlet hole 19, the air inlet pipe 11 is plugged, the injection of organic waste gas is stopped, after the cleaned activated carbon rotates into the purification shell 9 again, the air inlet pipe 11 is opened, and the organic waste gas starts to be injected; the cooperation between the plugging plate 18 and the baffle 23 ensures that the air supply is automatically stopped when the material shell 8 is separated from the purifying shell 9, thereby realizing the flexible control of the introduction and the stop of the air supply of the organic waste gas.
Referring to fig. 8, the edges of the upper surface and the lower surface of the material shell 8 are fixedly connected with sealing strips 24, and the sealing strips 24 extrude the inner surface of the purifying shell 9; after the material shell 8 rotates into the purifying shell 9, the edge of the sealing strip 24 is extruded on the inner surface of the purifying shell 9, so that the gap between the material shell 8 and the purifying shell 9 is sealed, and the possibility of organic waste gas leakage from the gap is reduced.
Referring to fig. 5, 6 and 7, a drying shell 25 is further disposed in the front end shell 3, the drying shell 25 is fixedly connected between the purifying shell 9 and the cleaning shell 13 along the counterclockwise direction of the end surface of the front end shell 3, the shape, size and structure of the drying shell 25 are the same as those of the purifying shell 9, a guide groove 10 is also formed in the end surface of the drying shell 25, an air blowing pipe 26 and an air exhaust pipe 27 are disposed on the drying shell 25, one ends of the air blowing pipe 26 and the air exhaust pipe 27 are communicated with the inside of the drying shell 25, and the other ends of the air blowing pipe 26 and the air exhaust pipe 27 extend out of the front end shell 3; activated carbon washes the back through clean medicament and clear water, activated carbon's inside is remained there is moisture, moisture then can influence activated carbon adsorption organic pollutant, set up dry shell 25 for this reason, material shell 8 rotates activated carbon and brings into to dry shell 25 in, inject dry hot-air into blast pipe 26, hot-air infiltration is to in the activated carbon, dry it, blast pipe 27 passes through external aspiration pump simultaneously, take out moist hot air from dry shell 25, thereby more effectual dry to activated carbon, make activated carbon better adsorb organic pollutant.
Referring to fig. 7, an arc-shaped connecting shell 28 is fixedly connected between the outlet end of the purifying shell 9 and the inlet end of the cleaning shell 13, connecting shells 28 are also fixedly connected between the outlet end of the cleaning shell 13 and the inlet end of the drying shell 25 and between the outlet end of the drying shell 25 and the inlet end of the purifying shell 9, and an arc-shaped guide slot 10 is also formed in the end portion of the connecting shell 28; after the activated carbon adsorbs organic pollutants, its surface can be covered with organic pollutants, can vibrate at material shell 8 rotation in-process, vibration then can make activated carbon surface adhesion's organic pollutants drop, drop to in the casing 1, pollute casing 1, set up between purification shell 9 and clean shell 13 for this reason and link up the shell 28, organic pollutants vibrates and drops to linking up in the shell 28, when waiting for material shell 8 to remove, material shell 8 winds the rotation of linking up shell 28, scrape the organic pollutants in linking up the shell 28 simultaneously in clean shell 13, when cleaning the interior activated carbon of material shell 8, clean medicament and clear water will scrape the organic pollutants of scraping in clean shell 13 and wash and arrange this treatment facility of leaving, and set up between clean shell 13 and the dry shell 25 and link up shell 28, prevent the water droplet of adhesion on the activated carbon after cleaning from dropping in casing 1, pollute casing 1, link up shell 28 between dry shell 25 and the purification shell 9 is then the guide material 8 can move smoothly to in the purification shell 9, make the material closely attached on the purification shell 9 and can closely purify shell 9 and attach.
Referring to fig. 7, a strip-shaped impact block 29 is uniformly and fixedly connected to the inner wall of the connecting shell 28 between the outlet end of the purifying shell 9 and the inlet end of the cleaning shell 13, and the impact block 29 is extruded at the edge of the baffle 23; the material shell 8 is moving clean 13 in-process from purifying shell 9, and baffle 23 and striking piece 29 extrusion on the material shell 8, when baffle 23 breaks away from striking piece 29, baffle 23 resets rapidly because of the effort of torsional spring, and produces the vibration at the in-process that resets, and it is loose with the organic pollutant vibration of absorption in the active carbon, help the washing of organic pollutant on the active carbon of clean medicament for wash more thoroughly.
Referring to fig. 7, the edge of each of the striking blocks 29 is disposed obliquely downward; the edge of the impact block 29 is disposed obliquely downward so that the falling organic contaminants can fall down the slope of the impact block 29, reducing the amount of organic contaminants deposited on the impact block 29.
Referring to fig. 6, the cleaning shell 13 is provided with an output end of an ultrasonic cleaning machine; the output of ultrasonic cleaner is fixed on clean shell 13, and when clean medicament flowed in the active carbon, ultrasonic cleaner's output sent and is greater than or equal to 20KHz high frequency, and supplementary clean medicament improves the adsorption effect of active carbon to the cleanness of active carbon.
The second embodiment:
referring to fig. 10, a first comparative example is another embodiment of the present invention, wherein a rubber layer 31 is disposed on an inner surface of the material shell 8, the surface of the activated carbon block is extruded in the material shell 8 through the rubber layer 31, rubber strips 32 are fixedly connected to edges of upper and lower openings of the material shell 8, and the activated carbon block is extruded by the rubber strips 32; through setting up rubber layer 31 for in activated carbon can stably arrange material shell 8 in, plug the gap between activated carbon piece and the 8 inside walls of material shell simultaneously, reduce organic waste gas leakage's possibility, and set up rubber strip 32, stabilize the joint with activated carbon piece in material shell 8.
The working principle is as follows: when the VOCs waste gas treatment device provided by the embodiment of the invention works, the gear box is driven by a motor, the gear box is meshed with a transmission gear ring 4 through a gear 6 to rotate, the gear ring 4 drives a material shell 8 to rotate anticlockwise through a support rod 7, at the moment, a whole piece of active carbon is contained in the material shell 8, in the process that the material shell 8 rotates into a purification shell 9, the support rod 7 moves along the guide direction on the purification shell 9 and moves to the middle position, at the moment, the active carbon block is opposite to one end of an air inlet pipe 11 and an air outlet pipe 12, an external air pump injects organic waste gas into the purification shell 9 through the air inlet pipe 11, gas is adsorbed by the active carbon and then is discharged from the air outlet pipe 12 through the active carbon, at the moment, the organic waste gas is purified, after the active carbon is used for a period, the gear ring 4 rotates anticlockwise, the active carbon adsorbing the organic waste gas moves into a cleaning shell 13 through material blocks, then the cleaning shell 13 is injected with a cleaning agent through an external liquid pump, the cleaning agent can be selected from an alkaline solution, and finally clean liquid can be pumped in accordance with the characteristics of the purified organic waste gas; after cleaning, the gear ring 4 rotates anticlockwise, the material shell 8 circulates in sequence in a reciprocating mode between the purification shell 9 and the cleaning shell 13, recycling of the activated carbon blocks is achieved, and when the activated carbon is replaced in the diversion blocks, the activated carbon is always in the closed shell 1, compared with the existing cleaning mode of taking out the activated carbon, secondary environment pollution can be avoided, meanwhile, the efficiency is high, the air inlet pipe 11 only needs to stop introducing organic waste gas for a short time, and the gas purification efficiency is guaranteed;
the shape of the activated carbon shell is the same as that of the material shell 8, the activated carbon is placed in the material shell 8, when the material shell 8 rotates into the purification shell 9, the air outlet end of the air inlet pipe 11 points to the convex arc-shaped surface of the activated carbon, then the filtered air seeps out from the concave surface of the activated carbon, then the air is discharged from the air outlet, and organic pollutants stay in the honeycomb holes of the activated carbon; when the material shell 8 rotates into the cleaning shell 13, the inner surface of the activated carbon is opposite to the outlet of the water inlet pipe 14, and the water outlet pipe 15 discharges cleaning agents in the direction opposite to the flowing direction of organic pollutants, so that the cleaning effect of organic matters adsorbed in the activated carbon can be further improved;
the used driving motor is an optional servo motor, the rotation of the material shell 8 can be accurately controlled, when the material shell 8 rotates into the purification shell 9 and the material shell 8 is arranged in the purification shell 9 at the middle position, the baffle 23 extrudes the convex part 20 at one end of the plugging plate 18 to enable the other end of the plugging plate 18 to pull the spring 21 and move in the sliding layer 17, at the moment, the air inlet hole 19 on the plugging plate 18 is communicated with the air outlet hole 16, and therefore air in the air inlet pipe 11 is injected into the purification shell 9 through the air inlet hole 19 and the air outlet hole 16 and is filtered through active carbon; when the activated carbon needs to be replaced, the material shell 8 rotates, the baffle 23 extrudes the convex part 20, the baffle 23 rotates and is separated from the convex part 20, at the moment, the plugging plate 18 is plugged and reset under the pulling force of the spring 21, the air outlet hole 16 and the air inlet hole 19 are staggered, the air inlet pipe 11 is plugged, the injection of the organic waste gas is stopped, after the cleaned activated carbon rotates into the purification shell 9 again, the air inlet pipe 11 is opened, and the injection of the organic waste gas is started; the matching between the plugging plate 18 and the baffle 23 ensures that the gas supply is automatically stopped when the material shell 8 is separated from the purifying shell 9, thereby realizing the flexible control of the introduction and the stop of the gas supply of the organic waste gas;
after the material shell 8 rotates into the purifying shell 9, the edge of the sealing strip 24 is extruded on the inner surface of the purifying shell 9, so that the gap between the material shell 8 and the purifying shell 9 is sealed, and the possibility of organic waste gas leakage from the gap is reduced; after the activated carbon is washed by the cleaning agent and clear water, moisture is remained in the activated carbon, and the activated carbon can be influenced by the moisture to adsorb organic pollutants, so that a drying shell 25 is arranged, the activated carbon is brought into the drying shell 25 by rotating the material shell 8, dry hot air is injected into the air blowing pipe 26, the hot air permeates into the activated carbon and dries the activated carbon, and meanwhile, the exhaust pipe 27 pumps damp and hot air out of the drying shell 25 through an external air suction pump, so that the activated carbon is dried more effectively, and the activated carbon can better adsorb the organic pollutants;
after the activated carbon adsorbs organic pollutants, the surface of the activated carbon is full of the organic pollutants, vibration is generated in the rotating process of the material shell 8, the vibration can enable the organic pollutants attached to the surface of the activated carbon to fall into the shell 1 to pollute the shell 1, therefore, the connecting shell 28 is arranged between the purifying shell 9 and the cleaning shell 13, the organic pollutants vibrate and fall into the connecting shell 28, when the material shell 8 moves, the material shell 8 rotates around the connecting shell 28, meanwhile, the organic pollutants in the connecting shell 28 are scraped and rubbed into the cleaning shell 13, when the activated carbon in the material shell 8 is cleaned, the organic pollutants scraped and rubbed into the cleaning shell 13 are washed and discharged from the processing equipment by cleaning agents and clean water, the connecting shell 28 is arranged between the cleaning shell 13 and the drying shell 25, the water adhered to the cleaned activated carbon is prevented from falling into the shell 1 to pollute the shell 1, and the shell 28 connected between the drying shell 25 and the purifying shell 9 guides the material 8 to smoothly move into the purifying shell 9, so that the sealing strips 24 on the purifying shell 9 can be tightly attached to the inner side wall of the purifying shell 9;
when the material shell 8 moves from the purifying shell 9 to the cleaning shell 13, the baffle 23 on the material shell 8 is extruded with the impact block 29, when the baffle 23 is separated from the impact block 29, the baffle 23 is rapidly reset due to the acting force of the torsion spring, and generates vibration in the resetting process, so that the organic pollutants adsorbed in the activated carbon are vibrated and loosened, the organic pollutants on the activated carbon are washed by the cleaning agent, and the washing is more thorough; the edge of the impact block 29 is arranged obliquely downwards, so that the dropped organic pollutants can fall along the slope of the impact block 29, and the deposition amount of the organic pollutants on the impact block 29 is reduced; the output of ultrasonic cleaner is fixed on clean shell 13, and when clean medicament flowed in the active carbon, ultrasonic cleaner's output sent and is greater than or equal to 20KHz high frequency, and supplementary clean medicament improves the adsorption effect of active carbon to the cleanness of active carbon.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a VOCs exhaust treatment device which characterized in that: the shell comprises a shell body (1), wherein the shell body (1) comprises a rear end shell (2) and a front end shell (3), a gear ring (4) is arranged between the rear end shell (2) and the front end shell (3), annular grooves (5) are formed in two end faces of the gear ring (4), the end parts of the front end shell (3) and the rear end shell (2) are rotatably connected in the grooves (5), and the front end shell (3) and the rear end shell (2) are erected on the ground through a support; the gear ring (4) is meshed with a gear (6), and the gear (6) is connected with the output end of an external gearbox; an adsorption unit and a cleaning unit are arranged in the front end shell (3); the adsorption unit comprises a support rod (7), a material shell (8) and a purification shell (9); the inner ring of the gear ring (4) is uniformly and fixedly connected with a plurality of support rods (7), the end parts of the support rods (7) horizontally point to the front end shell (3) and are fixedly connected with an arc-shaped material shell (8); the upper surface and the lower surface of the material shell (8) are arranged in a through way, and blocky activated carbon is embedded in the material shell (8); the shape of the purification shell (9) is the same as that of the material shell (8), one end of the purification shell (9) is fixedly connected to the inner wall of the front end shell (3), two sides of the purification shell (9) are arranged in a penetrating manner, the other end of the purification shell (9) is provided with an arc-shaped guide groove (10), and the support rod (7) is connected in the guide groove (10) in a sliding manner; an air inlet pipe (11) and an air outlet pipe (12) are arranged on the purifying shell (9), the air inlet pipe (11) and the air outlet pipe (12) are respectively communicated with the inside of the purifying shell (9), the air inlet pipe (11) and the air outlet pipe (12) both extend out of the front-end shell (3), and a cleaning unit is arranged below the purifying shell (9); clean unit is including clean shell (13), clean shell (13) shape size is the same with purification shell (9), the both sides of clean shell (13) run through the setting, clean shell (13) upper surface is equipped with inlet tube (14) and outlet pipe (15), inlet tube (14) and outlet pipe (15) one end all communicate inside clean shell (13), the other end of inlet tube (14) and outlet pipe (15) extends to outside front end shell (3), on one end rigid coupling front end shell (3) inner wall of clean shell (13), guide way (10) of arc form are also seted up to the other end of clean shell (13).
2. A VOCs exhaust treatment device as claimed in claim 1, wherein: one end of the air inlet pipe (11) extends into the purifying shell (9) from the upper surface of the purifying shell (9); one end of the air outlet pipe (12) extends from the lower surface of the purifying shell (9) to the inside of the purifying shell (9); one end of the water inlet pipe (14) extends from the upper surface of the cleaning shell (13) to the inside of the cleaning shell (13); one end of the water outlet pipe (15) extends into the cleaning shell (13) from the lower surface of the cleaning shell (13).
3. A VOCs exhaust treatment device as claimed in claim 2, wherein: the inner top surface of the purification shell (9) is provided with a plurality of air outlet holes (16), the inner top wall of the purification shell (9) is provided with an arc-shaped sliding layer (17), the sliding layer (17) is communicated with the air outlet holes (16), an arc-shaped plugging plate (18) is arranged in the sliding layer (17), the plugging plate (18) is provided with a plurality of air inlet holes (19), one end of the plugging plate (18) is provided with a convex part (20), and the other end of the plugging plate (18) is slidably connected in the sliding layer (17) through a spring (21); the edge position of the rotating front end of the material shell (8) is provided with a strip-shaped notch (22), a strip-shaped baffle (23) is arranged in the notch (22), two ends of the baffle (23) are connected to the inner side wall of the notch (22) in a rotating mode through torsion springs, and a convex part (20) is arranged at one end of the edge extrusion plugging plate (18) of the baffle (23).
4. A VOCs exhaust treatment device as claimed in claim 3, wherein: the edge of the upper surface and the lower surface of the material shell (8) is fixedly connected with a sealing strip (24), and the sealing strip (24) extrudes the inner surface of the purifying shell (9).
5. A VOCs exhaust treatment device as claimed in claim 1, wherein: still be equipped with dry shell (25) in front end shell (3), dry shell (25) are along front end shell (3) terminal surface anticlockwise rigid coupling between purification shell (9) and clean shell (13), the shape size and the structure of dry shell (25) all are the same with the shape size and the structure of purification shell (9), guide way (10) also are seted up to the terminal surface of dry shell (25), be equipped with bloated pipe (26) and blast pipe (27) on dry shell (25), the one end of bloated pipe (26) and blast pipe (27) all communicates in dry shell (25), the other end of bloated pipe (26) and blast pipe (27) all extends to outside front end shell (3).
6. The apparatus of claim 5 for treating waste gases containing VOCs, wherein: the inlet end of the purifying shell (9) is fixedly connected with an arc-shaped connecting shell (28), the outlet end of the purifying shell (9) is fixedly connected with the inlet end of the drying shell (25), the outlet end of the purifying shell (13) is fixedly connected with the inlet end of the drying shell (25) and the inlet end of the drying shell (25) is fixedly connected with the connecting shell (28), and the end part of the connecting shell (28) is also provided with an arc-shaped guide groove (10).
7. A VOCs exhaust treatment device in accordance with claim 6, wherein: the inner wall of a connecting shell (28) between the outlet end of the purifying shell (9) and the inlet end of the cleaning shell (13) is uniformly and fixedly connected with a strip-shaped impact block (29), and the impact block (29) is extruded on the edge of the baffle (23).
8. A VOCs exhaust treatment device as claimed in claim 7, wherein: the edge of each impact block (29) is arranged obliquely downwards.
9. The apparatus of claim 7 for treating waste gases containing VOCs, wherein: the cleaning shell (13) is provided with an output end of the ultrasonic cleaning machine.
10. The apparatus of claim 4 for treating waste gases containing VOCs, wherein: the inner surface of the material shell (8) is provided with a rubber layer (31), the surface of the active carbon block is extruded in the material shell (8) through the rubber layer (31), the edges of the upper opening and the lower opening of the material shell (8) are fixedly connected with rubber strips (32), and the rubber strips (32) extrude the active carbon block.
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| CN202211203319.5A CN115400543B (en) | 2022-09-29 | 2022-09-29 | VOCs exhaust treatment device |
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| CN202211203319.5A CN115400543B (en) | 2022-09-29 | 2022-09-29 | VOCs exhaust treatment device |
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