CN115318064B - Zeolite runner adsorption equipment - Google Patents
Zeolite runner adsorption equipment Download PDFInfo
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- CN115318064B CN115318064B CN202210869445.8A CN202210869445A CN115318064B CN 115318064 B CN115318064 B CN 115318064B CN 202210869445 A CN202210869445 A CN 202210869445A CN 115318064 B CN115318064 B CN 115318064B
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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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0035—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by wetting, e.g. using surfaces covered with oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
- B01D51/10—Conditioning the gas to be cleaned
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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
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
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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
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
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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
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
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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
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- Oil, Petroleum & Natural Gas (AREA)
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- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a zeolite rotating wheel adsorption device, which comprises a rotating wheel cover, wherein a zeolite rotating wheel is rotatably arranged on the inner wall of the rotating wheel cover; the zeolite rotating wheel comprises a supporting frame, a cleaning mechanism is fixedly arranged in the middle of the supporting frame, the cleaning mechanism comprises a cleaning pipe, a plurality of shunt pipes which are uniformly distributed are fixedly connected in the middle of the cleaning pipe, and one end of the cleaning pipe is rotatably connected with a vent pipe; the edge of the supporting frame is provided with a plurality of side air vents, and the bottom edge of the rotating wheel cover is fixedly connected with a plurality of exhaust pipes; according to the invention, the exhaust pipe and the plurality of side air vents are arranged, so that the zeolite rotating wheel is subjected to suction forces in different directions during working, waste gas entering the zeolite rotating wheel can be dispersed and spread in different directions, the waste gas can be more fully contacted with the zeolite rotating wheel, and the utilization rate of each part of the zeolite rotating wheel and the adsorption efficiency of the waste gas are improved.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a zeolite rotating wheel adsorption device.
Background
The zeolite rotating wheel is a device for concentrating the waste gas with large air quantity and low concentration into the waste gas with high concentration and small air quantity, thereby reducing the investment cost and the operation cost of equipment and improving the high-efficiency treatment of VOC waste gas.
Patent document CN110801713a discloses a zeolite rotating wheel device and method for efficient adsorption, which is to dry VOC with high humidity in advance by a dryer, so as to avoid residue caused by the fact that boiling point is not reached when desorption is performed, clean the zeolite rotating wheel by cleaning, brush away adsorbate, and realize continuous adsorption. This kind of adsorption mode, waste gas is shorter through the circulation route of zeolite runner, can't carry out abundant even contact with the inside of zeolite runner for filtering adsorption effect is not good, and the utilization ratio of zeolite runner is not high, and this kind of device can only carry out single outer wall when the clearance simultaneously and washs, can't realize carrying out effective clearance to the inside remaining VOC of zeolite runner.
Disclosure of Invention
The present invention is directed to a zeolite rotary wheel adsorption device, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a zeolite runner adsorption equipment, includes the box, the bottom fixed mounting of box inner wall has the base, the top fixedly connected with runner cover of base, the inner wall rotation of runner cover is installed zeolite runner, the middle part fixed mounting of runner cover has the driving motor who is used for driving zeolite runner pivoted, the output of driving motor and the middle part fixed connection of zeolite runner
An air inlet mechanism for feeding waste gas is arranged on one side of the zeolite rotating wheel, the air inlet mechanism comprises an air inlet pipe, one end of the air inlet pipe is fixedly connected with a filter box, the top of the filter box is fixedly connected with an air feeding butt joint pipe, one end of the air feeding butt joint pipe is fixedly connected with an air feeding butt joint cover, and one side of the air feeding butt joint cover is in fit contact with the zeolite rotating wheel;
the other side of the zeolite rotating wheel is provided with an exhaust mechanism for sending out treated waste gas, the exhaust mechanism comprises an exhaust pump, the air inlet end of the exhaust pump is fixedly connected with an exhaust pipe, one end of the exhaust pipe is fixedly connected with an exhaust butt joint cover, and one side of the exhaust butt joint cover is in fit contact with the zeolite rotating wheel;
the device comprises an exhaust mechanism, a desorption mechanism and a treatment pipe, wherein the exhaust mechanism is arranged above the exhaust mechanism and used for desorbing waste gas adsorbed by a zeolite rotating wheel, the desorption mechanism comprises a hot air blower, the output end of the hot air blower is fixedly connected with a hot air pipe, one end of the hot air pipe is fixedly connected with a hot air butt joint cover, one side of the hot air butt joint cover is in fit contact with the zeolite rotating wheel, the treatment pipe used for exhausting waste gas obtained by desorption is arranged above the air inlet mechanism, one end of the treatment pipe is fixedly connected with a treatment butt joint cover, and one side of the treatment butt joint cover is in fit contact with the zeolite rotating wheel;
the zeolite runner comprises a supporting frame, a cleaning mechanism is fixedly arranged in the middle of the supporting frame, the cleaning mechanism comprises a cleaning pipe, a plurality of evenly-distributed shunt pipes are fixedly connected in the middle of the cleaning pipe, a plurality of cleaning air holes are formed in the outer walls of the shunt pipes, a supporting partition plate is fixedly connected in the middle of the shunt pipes, one end of the cleaning pipe is rotatably connected with a vent pipe, and one end of the vent pipe is fixedly connected with the output end of an external air pump; the edge of the supporting frame is provided with a plurality of side air vents, the top of the inner wall of the rotating wheel cover is fixedly connected with a sealing gasket, when the zeolite rotates to the position where the sealing gasket is located, the sealing gasket is utilized to shield the side air vents, the bottom edge of the rotating wheel cover is fixedly connected with a plurality of exhaust pipes, and one ends of the exhaust pipes are communicated with an exhaust pipe;
as a further scheme of the invention: one side fixedly connected with of runner cover inner wall two symmetries set up blocks, and two blocks divide into two parts with zeolite runner, and the part that is located the block top is called the zone of heating, when zeolite runner rotated to this region, blows to it by the desorption mechanism and divide the packet and heat it, realizes blowing desorption to the adsorbed VOC on it, block including blocking the case, block inner wall fixed mounting of case has accommodate motor, accommodate motor's output fixedly connected with adjusts the commentaries on classics roller, one side fixedly connected with of adjusting the commentaries on classics roller seals the separation blade, seal the one end fixedly connected with extension of separation blade, adjust the opposite side fixedly connected with cleaning brush of commentaries on classics roller.
As a further scheme of the invention: the hot air heating device comprises a hot air butting cover, and is characterized in that an auxiliary heating piece is arranged on one side of the hot air butting cover, the rotating direction of the zeolite rotating wheel is towards the hot air butting cover by the auxiliary heating piece, the auxiliary heating piece comprises an auxiliary heating cover box, a heating net is fixedly connected to the inner wall of the auxiliary heating cover box, a hot air opening is formed in one side of the auxiliary heating cover box towards the zeolite rotating wheel, the other side of the auxiliary heating cover box is fixedly connected with a hot air pipe through an auxiliary heat pipe, a cooling auxiliary piece is arranged on one side, opposite to the rotating direction of the zeolite rotating wheel, of the air supply butting pipe, the cooling auxiliary piece comprises a cooling cover box, a cold air opening is formed in one side, close to the zeolite rotating wheel, of the cooling cover box, and the bottom of the cooling cover box is fixedly connected with the output end of external cold air equipment through a guide pipe.
As a further scheme of the invention: the filter unit is fixedly installed in the filter box and comprises a heat-conducting plate, a plurality of permeation grooves are formed in the middle of the heat-conducting plate, a plurality of cooling pipes are fixedly connected to the bottom of the heat-conducting plate, and the cooling pipes are fixedly connected with the guide pipes through side pipes.
As a further scheme of the invention: the top sliding connection of heat conduction board has the filtration frame, the inner wall fixedly connected with absorption foam-rubber cushion of filtration frame, the opposite side fixedly connected with of filtration frame a plurality of drip, a plurality of the one end of drip is all through inlet tube and external water supply equipment's output fixed connection, one side fixedly connected with of filtration frame is carried the pull ring.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the exhaust pipe and the plurality of side air vents are arranged, so that the zeolite rotating wheel is subjected to suction forces in different directions during working, waste gas entering the zeolite rotating wheel can be dispersed and spread in different directions, the waste gas can be more fully contacted with the zeolite rotating wheel, and the utilization rate of each part of the zeolite rotating wheel and the adsorption efficiency of the waste gas are improved; the cleaning mechanism is arranged to send air flow into the zeolite rotating wheel, so that residual VOC in the zeolite rotating wheel is blown and removed, and the air flow is guided by utilizing a plurality of shunt pipes which are distributed uniformly, so that the cleaning operation on each part of the zeolite rotating wheel is more fully and uniformly;
according to the invention, the filter unit is arranged, the heat conduction plate is matched with the cooling pipe, the heat conduction is utilized to cool the structures such as the heat conduction plate and the adsorption sponge cushion, the air flow is cooled in advance, the easy-to-liquefy part is convenient to remove, and the soaked adsorption sponge cushion is matched, so that when the waste gas passes through the permeation groove and enters the adsorption sponge cushion, part of water-soluble substances are adsorbed and removed due to low temperature.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of the rotor cover of the present invention;
FIG. 3 is a side view of the zeolite rotor of the present invention;
FIG. 4 is a cross-sectional view of the inventive dam;
FIG. 5 is a cross-sectional view of the filter housing of the present invention;
fig. 6 is a perspective view of the filter holder of the present invention.
In the figure: 1. a case; 2. a base; 3. a rotor cover; 4. a zeolite wheel; 5. cleaning the tube; 6. supporting the partition plate; 7. a shunt; 8. cleaning the air holes; 9. a side vent; 10. an air supply butt joint pipe; 11. an exhaust pipe; 12. an exhaust pipe; 13. an exhaust pump; 14. an air heater; 15. a hot air pipe; 16. an auxiliary heat pipe; 17. an auxiliary heat shield box; 18. a treatment tube; 19. a driving motor; 20. a blocking box; 21. adjusting a rotating roller; 22. a cleaning brush; 23. an extension; 24. a filter box; 25. an air inlet pipe; 26. a heat conductive plate; 27. a cooling pipe; 28. adsorbing the sponge cushion; 29. a vent pipe; 30. a drip tube; 31. cooling the cover box; 32. a guide tube; 33. and a sealing gasket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, in an embodiment of the present invention, a zeolite rotating wheel adsorption device includes a box 1, a base 2 is fixedly installed at the bottom of the inner wall of the box 1, a rotating wheel cover 3 is fixedly connected to the top of the base 2, a zeolite rotating wheel 4 is rotatably installed on the inner wall of the rotating wheel cover 3, a driving motor 19 for driving the zeolite rotating wheel 4 to rotate is fixedly installed in the middle of the rotating wheel cover 3, and an output end of the driving motor 19 is fixedly connected with the middle of the zeolite rotating wheel 4;
an air inlet mechanism for feeding waste gas is arranged on one side of the zeolite runner 4, the air inlet mechanism comprises an air inlet pipe 25, one end of the air inlet pipe 25 is fixedly connected with a filter box 24, the top of the filter box 24 is fixedly connected with an air feeding butt joint pipe 10, one end of the air feeding butt joint pipe 10 is fixedly connected with an air feeding butt joint cover, and one side of the air feeding butt joint cover is in contact with the zeolite runner 4; the other side of the zeolite rotating wheel 4 is provided with an exhaust mechanism for sending out the treated waste gas, the exhaust mechanism comprises an exhaust pump 13, the air inlet end of the exhaust pump 13 is fixedly connected with an exhaust pipe 11, one end of the exhaust pipe 11 is fixedly connected with an exhaust butt joint cover, and one side of the exhaust butt joint cover is in contact with the zeolite rotating wheel 4; the upper part of the exhaust mechanism is provided with a desorption mechanism, the desorption mechanism comprises a hot air blower 14, the output end of the hot air blower 14 is fixedly connected with a hot air pipe 15, one end of the hot air pipe 15 is fixedly connected with a hot air butt joint cover, one side of the hot air butt joint cover is in contact with the zeolite rotating wheel 4 in a fitting way, the upper part of the air inlet mechanism is provided with a treatment pipe 18 for discharging waste gas obtained by desorption, one end of the treatment pipe 18 is fixedly connected with a treatment butt joint cover, and one side of the treatment butt joint cover is in contact with the zeolite rotating wheel 4 in a fitting way;
the zeolite runner 4 comprises a supporting frame, a cleaning mechanism is fixedly arranged in the middle of the supporting frame and comprises a cleaning pipe 5, a plurality of uniformly arranged shunt pipes 7 are fixedly connected in the middle of the cleaning pipe 5, a plurality of cleaning air holes 8 are formed in the outer walls of the shunt pipes 7, one end of the cleaning pipe 5 is rotatably connected with a vent pipe 29, and one end of the vent pipe 29 is fixedly connected with the output end of an external air pump; the cleaning mechanism is arranged to send air flow into the zeolite rotating wheel 4, so that residual VOC in the zeolite rotating wheel 4 is blown and removed, and the air flow is guided by utilizing a plurality of shunt tubes 7 which are distributed uniformly, so that the cleaning operation on each part of the zeolite rotating wheel 4 is more fully and uniformly carried out;
the middle parts of the plurality of shunt tubes 7 are fixedly connected with a supporting partition plate 6, and the inside of the zeolite runner 4 is partitioned and supported by the partition plate, so that the structural stability of the zeolite runner 4 is improved;
the bottom edge of the rotating wheel cover 3 is fixedly connected with a plurality of exhaust pipes 12, and one ends of the exhaust pipes 12 are communicated with the exhaust pipe 11; a plurality of side air vents 9 are formed in the edge of the supporting frame; through arranging the exhaust pipe 12 and the plurality of side air vents 9, the zeolite rotating wheel 4 is subjected to suction forces in different directions during working, so that waste gas entering the zeolite rotating wheel 4 can be dispersed and spread in different directions, the waste gas can be more fully contacted with the zeolite rotating wheel 4, and the utilization rate and adsorption efficiency of the zeolite rotating wheel 4 are improved;
the top of the inner wall of the rotary wheel cover 3 is fixedly connected with a sealing gasket 33, when the zeolite rotates to the position of the sealing gasket 33, the sealing gasket 33 is utilized to shield the side vent 9, as the part of the zeolite rotary wheel 4 which rotates to the position of the upper part close to the sealing gasket 33 generally drives more VOC, the shielding of the sealing gasket 33 can prevent the exhaust pipe 12 from exhausting air flow from the side vent 9 positioned at the top during air exhaust, and avoid exhausting air flow with higher VOC;
two symmetrically arranged blocking pieces are fixedly connected to one side of the inner wall of the rotary wheel cover 3, the two blocking pieces divide the zeolite rotary wheel 4 into two parts, the part above the blocking pieces is called a heating area, when the zeolite rotary wheel 4 rotates to the area, the zeolite rotary wheel is heated by a desorption mechanism through blowing and sealing of a hot air pipe 15, the VOC adsorbed on the zeolite rotary wheel is blown and desorbed, the blocking pieces comprise a blocking box 20, an adjusting motor is fixedly arranged on the inner wall of the blocking box 20, an adjusting rotary roller 21 is fixedly connected to the output end of the adjusting motor, a sealing separation blade is fixedly connected to one side of the adjusting rotary roller 21, one end of the sealing separation blade is fixedly connected with an extension part 23, and the heating area and the exhaust operation area of the lower exhaust mechanism are separated by arranging the blocking piece, so that the mutual interference of the heating area and the exhaust operation area is reduced;
the cleaning brush 22 is fixedly connected to the other side of the regulating roller 21, and when cleaning operation is required, the cleaning brush 22 is contacted with the zeolite rotating wheel 4, and the cleaning of the outer wall of the zeolite rotating wheel 4 is realized by matching with the rotation of the driving motor 19.
An auxiliary heating element is arranged on one side of the hot air butt joint cover, the rotation direction of the zeolite rotating wheel 4 is the direction from the auxiliary heating element to the hot air butt joint cover, the auxiliary heating element comprises an auxiliary heating cover box 17, a heating net is fixedly connected to the inner wall of the auxiliary heating cover box 17, a hot air port is formed in one side of the auxiliary heating cover box 17, which faces the zeolite rotating wheel 4, the other side of the auxiliary heating cover box 17 is fixedly connected with a hot air pipe 15 through an auxiliary heat pipe 16, a cooling auxiliary element is arranged on one side, opposite to the rotation direction of the zeolite rotating wheel 4, of the air supply butt joint pipe 10, the cooling auxiliary element comprises a cooling cover box 31, a cold air port is formed in one side, close to the zeolite rotating wheel 4, of the cooling cover box 31, and the bottom of the cooling cover box 31 is fixedly connected with the output end of external cold air equipment through a guide pipe 32; the zeolite runner 4 is preheated before passing through the hot air butt joint cover through the heating auxiliary part, when necessary, the air flow temperature sent out by the hot air port is further improved through the heating net, so that the heating efficiency is improved, the VOC desorption efficiency is improved, and meanwhile, the zeolite runner 4 is cooled after the desorption operation is not completed by the cooling auxiliary part, so that the adsorption and condensation of the subsequent VOC are facilitated.
The filter unit is fixedly arranged in the filter box 24 and comprises a heat conducting plate 26, a plurality of permeation grooves are formed in the middle of the heat conducting plate 26, a plurality of cooling pipes 27 are fixedly connected to the bottom of the heat conducting plate 26, and the cooling pipes 27 are fixedly connected with the guide pipes 32 through side pipes; the temperature reducing pipe 27 is matched with the heat conducting plate 26 to pre-reduce the temperature of the air flow, so that the easily liquefied part is conveniently removed, the VOC (volatile organic compound) amount entering the zeolite rotating wheel 4 is reduced, and the service life of the zeolite rotating wheel 4 is prolonged.
The top sliding connection of heat-conducting plate 26 has the filtration frame, and the inner wall fixedly connected with absorption foam-rubber cushion 28 of filtration frame, the opposite side fixedly connected with a plurality of drip 30 of filtration frame, the one end of a plurality of drip 30 all is through inlet tube and external water supply equipment's output fixed connection, and the one side fixedly connected with of filtration frame is provided with the pull ring.
When the invention is used, waste gas to be treated is fed in from the air inlet pipe 25, the waste gas enters the filter box 24 along the air inlet pipe 25, cold air is conveyed to the guide pipe 32 through the external cold air equipment, part of the cold air enters the cooling pipe 27, the structures such as the heat conducting plate 26, the adsorption sponge cushion 28 and the like are cooled by heat conduction, water flow is fed into the dripping pipe through the external water supply equipment, the adsorption sponge cushion 28 is soaked, when the waste gas passes through the permeation groove and enters the adsorption sponge cushion 28, the temperature of the waste gas is reduced, and part of water-soluble substances are adsorbed and removed by the adsorption sponge cushion 28 due to the fact that the water-soluble substances are liquefied and condensed at low temperature;
the waste gas passing through the adsorption foam cushion 28 enters the zeolite runner 4 through the air supply pipe and the air supply butt joint cover to be adsorbed and concentrated, the exhaust pump 13 starts to pump air through the exhaust pipe 11, the purified gas obtained after adsorption and filtration is pumped and discharged through the exhaust pipe 11 and the exhaust pipes 12, and meanwhile, the driving motor 19 starts to drive the zeolite runner 4 to rotate; the hot air blower 14 is started, hot air is sent out by the hot air pipe 15 and the auxiliary heat pipe 16, when the zeolite runner 4 passes through the position of the auxiliary heat cover box 17, hot air is sent out by the hot air port to preheat the zeolite runner 4, and then when the zeolite runner 4 moves to the position of the hot air butt joint cover, the hot air sent out by the hot air butt joint cover blows and desorbs the zeolite runner 4, so that the zeolite runner 4 is sent out by the treatment pipe 18;
then the zeolite rotating wheel 4 continues to rotate and passes through the cooling cover box 31, the cold air part fed by the guide pipe 32 is fed out from the cold air port of the cooling cover box 31, the zeolite rotating wheel 4 is cooled in advance, the adsorption efficiency of the zeolite rotating wheel 4 on VOC waste gas is improved, and then the zeolite rotating wheel 4 performs adsorption treatment on the today waste gas by the air supply butt joint cover;
after the zeolite rotary wheel 4 is used for a period of time, the zeolite rotary wheel 4 needs to be cleaned, the cleaning mode is that an external air pump sends air flow to the vent pipe 29, then the air flow is sent out by the cleaning pipe 5 and the cleaning air holes 8 on the plurality of shunt pipes 7, each position inside the zeolite rotary wheel 4 is fully ventilated, residual VOC inside the zeolite rotary wheel is carried out by the air flow and is sent out by the side edges of the zeolite rotary wheel 4 and the plurality of side edge opposite interfaces, meanwhile, the air pump 13 is started to work, the sent air flow is pumped and discharged, and when in cleaning, the adjusting motor drives the adjusting rotary roller 21 to rotate, so that the cleaning brush 22 contacts with the zeolite rotary wheel 4, and the zeolite rotary wheel 4 is driven to rotate by the driving motor 19, thereby cleaning the zeolite rotary wheel 4 is realized; and then the filter frame is taken out by the pull ring, and then the filter sponge cushion is taken down and replaced, so that the effective continuous operation of the filter adsorption of the sponge cushion is ensured.
The present invention is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present invention.
Claims (7)
1. The zeolite rotating wheel adsorption device is characterized by comprising a rotating wheel cover (3), wherein a zeolite rotating wheel (4) is rotatably arranged on the inner wall of the rotating wheel cover (3), a driving motor (19) for driving the zeolite rotating wheel (4) to rotate is fixedly arranged in the middle of the rotating wheel cover (3), and an air inlet mechanism for feeding waste gas is arranged on one side of the zeolite rotating wheel (4); an exhaust mechanism for sending out treated waste gas is arranged on the other side of the zeolite rotating wheel (4); the exhaust mechanism comprises an exhaust pump (13), an exhaust pipe (11) is fixedly connected to the air inlet end of the exhaust pump (13), an exhaust butt joint cover is fixedly connected to one end of the exhaust pipe (11), and one side of the exhaust butt joint cover is in fit contact with the zeolite rotating wheel (4); a desorption mechanism for desorbing the waste gas adsorbed by the zeolite rotating wheel (4) is arranged above the exhaust mechanism, and a treatment pipe (18) for discharging the waste gas obtained by desorption is arranged above the air inlet mechanism;
the zeolite rotating wheel (4) comprises a supporting frame, a cleaning mechanism is fixedly arranged in the middle of the supporting frame and comprises a cleaning pipe (5), a plurality of evenly-distributed shunt pipes (7) are fixedly connected in the middle of the cleaning pipe (5), a plurality of cleaning air holes (8) are formed in the outer walls of the shunt pipes (7), and one end of the cleaning pipe (5) is rotatably connected with a ventilation pipe (29); the middle parts of the plurality of shunt tubes (7) are fixedly connected with a supporting partition plate (6), and the inside of the zeolite rotating wheel (4) is partitioned and supported by the supporting partition plate (6), so that the structural stability of the zeolite rotating wheel (4) is improved;
a plurality of side air vents (9) are formed in the edge of the supporting frame, a plurality of exhaust pipes (12) are fixedly connected to the bottom edge of the rotating wheel cover (3), and one ends of the exhaust pipes (12) are communicated with the exhaust pipe (11); through setting up exhaust tube (12) and a plurality of side vent (9) for zeolite runner (4) receive the suction of equidirectional at the during operation, make the waste gas that gets into zeolite runner (4) can spread to the dispersion of equidirectional, make waste gas can carry out more abundant contact with zeolite runner (4), improve the utilization ratio and the adsorption efficiency of zeolite runner (4).
2. The zeolite runner adsorption device according to claim 1, wherein the desorption mechanism comprises a hot air blower (14), an output end of the hot air blower (14) is fixedly connected with a hot air pipe (15), one end of the hot air pipe (15) is fixedly connected with a hot air butt joint cover, one side of the hot air butt joint cover is in fit contact with the zeolite runner (4), an auxiliary heating piece is arranged on one side of the hot air butt joint cover and comprises an auxiliary heating cover box (17), a hot air port is formed in one side, facing the zeolite runner (4), of the auxiliary heating cover box (17), and the other side of the auxiliary heating cover box (17) is fixedly connected with the hot air pipe (15) through an auxiliary heat pipe (16).
3. The zeolite runner adsorption device according to claim 1, wherein the air inlet mechanism comprises an air inlet pipe (25), one end of the air inlet pipe (25) is fixedly connected with a filter box (24), the top of the filter box (24) is fixedly connected with an air supply butt joint pipe (10), one end of the air supply butt joint pipe (10) is fixedly connected with an air supply butt joint cover, one side of the air supply butt joint pipe (10) is provided with a cooling auxiliary piece, the cooling auxiliary piece comprises a cooling cover box (31), and the bottom of the cooling cover box (31) is fixedly connected with the output end of peripheral cold air equipment through a guide pipe (32).
4. A zeolite rotary wheel adsorption device according to claim 3, wherein a filter unit is fixedly mounted in the filter box (24), the filter unit comprises a heat conducting plate (26), a plurality of permeation grooves are formed in the middle of the heat conducting plate (26), a plurality of cooling pipes (27) are fixedly connected to the bottom of the heat conducting plate (26), and the plurality of cooling pipes (27) are fixedly connected with the guide pipe (32) through side pipes.
5. The zeolite rotary wheel adsorption device according to claim 4, wherein a filter frame is slidably connected to the top of the heat conducting plate (26), an adsorption sponge pad (28) is fixedly connected to the inner wall of the filter frame, and a pull ring is fixedly connected to one side of the filter frame.
6. The zeolite rotary wheel adsorption device according to claim 5, wherein a plurality of drip pipes (30) are fixedly connected to the other side of the filter frame, and one ends of the plurality of drip pipes (30) are fixedly connected with the output end of an external water supply device through water inlet pipes.
7. The zeolite runner adsorption device according to claim 1, wherein one side of the inner wall of the runner cover (3) is fixedly connected with two symmetrically arranged blocking pieces, each blocking piece comprises a blocking box (20), an adjusting motor is fixedly arranged on the inner wall of each blocking box (20), an adjusting roller (21) is fixedly connected with the output end of each adjusting motor, a sealing baffle is fixedly connected to one side of each adjusting roller (21), an extension part (23) is fixedly connected to one end of each sealing baffle, and a cleaning brush (22) is fixedly connected to the other side of each adjusting roller (21).
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| CN115591369B (en) * | 2022-12-13 | 2023-04-25 | 河间市正蓝环保设备有限公司 | Waste gas purifying equipment based on zeolite rotating wheel and heat accumulating type incinerator |
| CN117180922B (en) * | 2023-10-24 | 2024-04-19 | 无锡碳投环境科技有限公司 | Zeolite rotary wheel convenient to clean and method thereof |
| CN117205712B (en) * | 2023-11-09 | 2024-02-27 | 伊洛环境科技(苏州)有限公司 | Recovery device |
| CN117282228B (en) * | 2023-11-23 | 2024-03-08 | 中国华能集团清洁能源技术研究院有限公司 | Low-temperature flue gas adsorption tower and low-temperature flue gas adsorption system with flue gas flow guiding function |
| CN117861391B (en) * | 2024-03-13 | 2024-05-07 | 天津松山环保科技有限公司 | VOCs treatment system and process |
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