CN115318064A - Zeolite runner adsorption equipment - Google Patents
Zeolite runner adsorption equipment Download PDFInfo
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- CN115318064A CN115318064A CN202210869445.8A CN202210869445A CN115318064A CN 115318064 A CN115318064 A CN 115318064A CN 202210869445 A CN202210869445 A CN 202210869445A CN 115318064 A CN115318064 A CN 115318064A
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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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- 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 mounted in the middle of the supporting frame and comprises a cleaning pipe, a plurality of uniformly distributed shunt pipes 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, through arranging the exhaust pipe and the plurality of side air vents, the zeolite rotating wheel is subjected to suction forces in different directions when in work, so that waste gas entering the zeolite rotating wheel can be dispersed and spread in different directions, the waste gas can be in more sufficient contact 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 volume and low concentration into the waste gas with high concentration and small air volume, thereby reducing the investment cost and the operation cost of equipment and improving the high-efficiency treatment of VOC waste gas.
Patent No. CN110801713A discloses a zeolite rotating wheel device and method with high adsorption efficiency, which performs pre-drying on VOC with high humidity through a dryer, so as to avoid that the VOC does not reach a boiling point when performing desorption and causes residue, and the zeolite rotating wheel is cleaned by cleaning in the same way, and the adsorbent is brushed off to realize continuous adsorption. This kind of adsorption mode, waste gas is short at the circulation route through the zeolite runner, can't carry out abundant even contact with the inside of zeolite runner for the filtration adsorption effect is not good, and the utilization ratio of zeolite runner is not high, and this kind of device only can carry out single outer wall washing when the clearance simultaneously, can't realize effectively clearing up the inside remaining VOC of zeolite runner.
Disclosure of Invention
The invention aims to provide a zeolite rotating wheel adsorption device to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a zeolite runner adsorption equipment, the power distribution box comprises a box body, the bottom fixed mounting of box inner wall has the base, the top fixedly connected with runner cover of base, the inner wall of runner cover rotates and installs the zeolite runner, the middle part fixed mounting of runner cover has and is used for driving zeolite runner pivoted driving motor, driving motor's the middle part fixed connection of output and zeolite runner
One side of the zeolite rotating wheel is provided with an air inlet mechanism for feeding waste gas, 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 supply butt joint pipe, one end of the air supply butt joint pipe is fixedly connected with an air supply butt joint cover, and one side of the air supply butt joint cover is in fit contact with the zeolite rotating wheel;
an exhaust mechanism for sending out the treated waste gas is arranged on the other side of the zeolite rotating wheel, the exhaust mechanism comprises an exhaust pump, an exhaust pipe is fixedly connected with the air inlet end of the exhaust pump, an exhaust butt joint cover is fixedly connected with one end of the exhaust pipe, and one side of the exhaust butt joint cover is in contact with the zeolite rotating wheel in a fitting manner;
a desorption mechanism for desorbing the waste gas adsorbed by the zeolite rotating wheel is arranged above the exhaust mechanism, the desorption mechanism comprises an air heater, the output end of the air heater 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 contact with the zeolite rotating wheel in an attaching manner, a treatment pipe for discharging the desorbed waste gas 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 contact with the zeolite rotating wheel in an attaching manner;
the zeolite rotating wheel comprises a supporting frame, a cleaning mechanism is fixedly mounted in the middle of the supporting frame and comprises a cleaning pipe, a plurality of uniformly distributed shunt pipes are fixedly connected to 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 to the middle of the shunt pipes, one end of the cleaning pipe is rotatably connected with an air pipe, and one end of the air 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 runner cover is fixedly connected with a sealing gasket, when the zeolite rotates to the position of the sealing gasket, the side air vents are shielded by the sealing gasket, the bottom edge of the runner cover is fixedly connected with a plurality of air exhaust pipes, and one ends of the air exhaust pipes are communicated with an exhaust pipe;
as a further scheme of the invention: the utility model discloses a zeolite desorption device, including runner cover, zeolite runner, desorption mechanism, hot-blast main, regulating motor, regulating roller, one side fixedly connected with of runner cover inner wall's two baffles that the symmetry set up, two baffles divide into two parts with the zeolite runner, and the part that is located baffle top is called the zone of heating, when the zeolite runner rotates to this region, blows the branch by desorption mechanism to it through the hot-blast main and seals it and heat, realizes blowing desorption to adsorbed VOC on it, the baffle includes the baffle case, the inner wall fixed mounting of baffle case has regulating motor, regulating motor's output fixedly connected with adjusts the runner, adjust one side fixedly connected with of runner and seal the separation blade, the one end fixedly connected with extension of seal the separation blade, the opposite side fixedly connected with cleaning brush of adjusting the runner.
As a further scheme of the invention: one side of hot-blast butt joint cover is provided with auxiliary heating member, the direction of rotation of zeolite runner satisfies by auxiliary heating member orientation hot-blast butt joint cover, auxiliary heating member is including assisting the heat exchanger case, assist the inner wall fixedly connected with heating net of heat exchanger case, assist the heat exchanger case and seted up the hot-blast mouth towards one side of zeolite runner, the opposite side of assisting the heat exchanger case is through assisting heat pipe and hot-blast main fixed connection, the delivery is provided with the cooling auxiliary with zeolite runner opposite direction of rotation one side, the cooling auxiliary includes the cooling cover case, the cooling cover case is close to one side of zeolite runner and has seted up the cold wind mouth, the output fixed connection of guide tube and peripheral hardware is passed through to the bottom of cooling cover case.
As a further scheme of the invention: the inside fixed mounting of rose box has the filter unit, the filter unit includes the heat-conducting plate, a plurality of transmission groove has been seted up at the middle part of heat-conducting plate, the bottom fixedly connected with a plurality of cooling tube of heat-conducting plate, a plurality of the cooling tube is all through side pipe and guide tube fixed connection.
As a further scheme of the invention: the top sliding connection of heat-conducting plate has the filter frame, the inner wall fixedly connected with of filter frame adsorbs the foam-rubber cushion, the opposite side fixedly connected with a plurality of drip pipe of filter frame, a plurality of the output fixed connection of inlet tube and external water supply equipment is all passed through to the one end of drip pipe, one side fixedly connected with pulling ring of filter frame.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the exhaust pipe and the side vents are arranged, so that the zeolite rotating wheel is subjected to suction forces in different directions during operation, the waste gas entering the zeolite rotating wheel can be dispersed and spread in different directions, the waste gas can be in more sufficient contact 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, residual VOC in the zeolite rotating wheel is blown and removed, and the air flow is guided by the aid of the plurality of split pipes which are uniformly distributed in a dispersing manner, so that cleaning operation on each part of the zeolite rotating wheel is more sufficient and uniform;
according to the invention, the filtering unit is arranged, the cooling pipe is matched with the heat conducting plate, the heat conducting plate and the adsorption sponge cushion are cooled by heat conduction, the airflow is cooled in advance, the part which is easy to liquefy in the airflow is conveniently removed, and the soaked adsorption sponge cushion is matched, so that when waste gas passes through the permeation groove and enters the adsorption sponge cushion, part of water-soluble substances are liquefied and condensed due to low temperature, and are adsorbed and removed.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of the wheel housing of the present invention;
FIG. 3 is a side view of the zeolite wheel of the present invention;
FIG. 4 is a cross-sectional view of the check box of the present invention;
FIG. 5 is a cross-sectional view of a filtration tank of the present invention;
fig. 6 is a perspective view of the filter stand of the present invention.
In the figure: 1. a box body; 2. a base; 3. a runner cover; 4. a zeolite wheel; 5. cleaning the tube; 6. supporting the partition plate; 7. a shunt tube; 8. cleaning the air holes; 9. a side vent; 10. an air supply butt joint pipe; 11. an exhaust pipe; 12. an air exhaust pipe; 13. an exhaust pump; 14. a hot air blower; 15. a hot air pipe; 16. an auxiliary heat pipe; 17. an auxiliary heat shield box; 18. treating the tube; 19. a drive motor; 20. a blocking box; 21. adjusting the rotating roller; 22. a cleaning brush; 23. an extension portion; 24. a filter box; 25. an air inlet pipe; 26. a heat conducting plate; 27. a cooling pipe; 28. adsorbing the sponge cushion; 29. a breather pipe; 30. a drip pipe; 31. a cooling jacket box; 32. a guide tube; 33. a gasket seal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, in an embodiment of the present invention, a zeolite rotating wheel adsorption device includes a box body 1, a base 2 is fixedly installed at the bottom of an inner wall of the box body 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 to the middle of the zeolite rotating wheel 4;
an air inlet mechanism for feeding waste gas is arranged on one side of the zeolite rotating wheel 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 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, and one side of the air supply butt joint cover is in fit contact with the zeolite rotating wheel 4; an exhaust mechanism for sending out the 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 with the air inlet end of the exhaust pump 13, an exhaust butt joint cover is fixedly connected with one end of the exhaust pipe 11, and one side of the exhaust butt joint cover is in contact with the zeolite rotating wheel 4 in a fitting manner; a desorption mechanism is arranged above the exhaust mechanism, the desorption mechanism comprises an air heater 14, an output end of the air heater 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 manner, a treatment pipe 18 for discharging desorbed waste gas is arranged above the air inlet mechanism, 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 manner;
the zeolite rotating wheel 4 comprises a supporting frame, a cleaning mechanism is fixedly installed in the middle of the supporting frame and comprises a cleaning pipe 5, the middle of the cleaning pipe 5 is fixedly connected with a plurality of uniformly distributed shunt pipes 7, 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 an air pipe 29, and one end of the air 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, residual VOC in the zeolite rotating wheel 4 is blown and removed, and the air flow is guided by the aid of the shunt tubes 7 which are uniformly distributed, so that cleaning operation on all parts of the zeolite rotating wheel 4 is more sufficient and uniform;
the middle parts of the shunt tubes 7 are fixedly connected with supporting partition plates 6, and the partition plates are used for separating and supporting the inside of the zeolite rotating wheel 4, so that the structural stability of the zeolite rotating wheel 4 is improved;
the bottom edge of the runner cover 3 is fixedly connected with a plurality of exhaust pipes 12, and one ends of the plurality of exhaust pipes 12 are communicated with the exhaust pipe 11; the edge of the supporting frame is provided with a plurality of side air vents 9; through the arrangement of 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 discharged and spread in different directions, the waste gas can be in more sufficient contact with the zeolite rotating wheel 4, and the utilization rate and the adsorption efficiency of the zeolite rotating wheel 4 are improved;
the sealing gasket 33 is fixedly connected to the top of the inner wall of the runner cover 3, when the zeolite rotates to the position of the sealing gasket 33, the side vent holes 9 are shielded by the sealing gasket 33, and because the part of the zeolite runner 4 which rotates to the upper part and is close to the position of the sealing gasket 33 generally drives more VOCs, the shielding of the sealing gasket 33 can prevent the air exhaust pipe 12 from exhausting air from the side vent holes 9 at the top during air exhaust, so as to prevent the air exhaust pipe from exhausting air with higher VOCs;
one side of the inner wall of the runner cover 3 is fixedly connected with two symmetrically arranged blocking pieces, the zeolite runner 4 is divided into two parts by the two blocking pieces, the part positioned above the blocking pieces is called a heating zone, when the zeolite runner 4 rotates to the zone, the zeolite runner is blown to the zone through a hot air pipe 15 by a desorption mechanism and is heated, and the blowing desorption of VOC adsorbed on the zeolite runner is realized, the blocking pieces comprise blocking boxes 20, the inner wall of each blocking box 20 is fixedly provided with an adjusting motor, the output end of the adjusting motor is fixedly connected with an adjusting rotating roller 21, one side of the adjusting rotating roller 21 is fixedly connected with a closed blocking piece, one end of each closed blocking piece is fixedly connected with an extension part 23, and the blocking pieces and the closed blocking pieces are arranged to separate the heating zone from the exhaust operation zone of the exhaust mechanism below, so that the mutual interference of the work of the heating zone and the exhaust mechanism is reduced;
the opposite side fixedly connected with cleaning brush 22 of adjusting roller 21, through setting up cleaning brush 22, when the operation is cleared up to needs, utilize cleaning brush 22 and zeolite runner 4's contact, cooperation driving motor 19's rotation realizes the cleanness to zeolite runner 4 outer wall.
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 met to enable the auxiliary heating element to face 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, facing the zeolite rotating wheel 4, of the auxiliary heating cover box 17, 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 an output end of an external cold air device through a guide pipe 32; carry out heating in advance before zeolite runner 4 passes through hot-blast butt joint cover through the heating auxiliary member, when necessary, the accessible adds the heat net and further improves the air current temperature that hot-blast mouthful sent out to improve heating efficiency, with this desorption efficiency who improves VOC, utilize the cooling auxiliary member to not accomplish desorption operation back simultaneously, cool down zeolite runner 4, with this make things convenient for its adsorption and condensation to follow-up VOC.
A filtering unit is fixedly installed inside the filtering box 24, the filtering unit comprises a heat-conducting plate 26, a plurality of through 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 a guide pipe 32 through side pipes; through cooling tube 27 cooperation heat-conducting plate 26, carry out cooling in advance to the air current, the part that conveniently wherein liquefies is got rid of to this reduces the VOC volume that gets into zeolite runner 4, prolongs the life of zeolite runner 4.
The top sliding connection of heat-conducting plate 26 has the filter frame, and the inner wall fixedly connected with of filter frame adsorbs foam-rubber cushion 28, and a plurality of water dripping pipe 30 of the opposite side fixedly connected with of filter frame, the output fixed connection of inlet tube and external water supply equipment is all passed through to the one end of a plurality of water dripping pipe 30, and one side fixedly connected with of filter frame carries the pull ring.
When the device is used, waste gas to be treated is fed through 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, partial cold air enters the cooling pipe 27, the heat conduction plate 26, the adsorption sponge cushion 28 and other structures are cooled through heat conduction, water flow is fed into the dropping pipe through the external water supply equipment to soak the adsorption sponge cushion 28, when the waste gas passes through the through groove and enters the adsorption sponge cushion 28, the temperature of the waste gas is reduced, and partial water-soluble substances are liquefied and condensed due to low temperature and are adsorbed and removed by the adsorption sponge cushion 28;
waste gas passing through the adsorption sponge pad 28 enters the zeolite rotating wheel 4 through the air supply pipe and the air supply butt joint cover for adsorption concentration, the exhaust pump 13 starts to pump air through the exhaust pipe 11, purified gas obtained after adsorption filtration is pumped and discharged through the exhaust pipe 11 and the air exhaust pipes 12, and meanwhile, the driving motor 19 starts to drive the zeolite rotating wheel 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 rotating wheel 4 passes through the position of the auxiliary heat cover box 17, the hot air is sent out by a hot air port to preheat the zeolite rotating wheel 4, and then when the zeolite rotating wheel 4 moves to the position of the hot air butt cover, the hot air sent out by the hot air butt cover carries out air blowing desorption on the zeolite rotating wheel 4, so that the zeolite rotating wheel is sent out by the treatment pipe 18;
then the zeolite rotating wheel 4 continuously rotates to pass through the cooling cover box 31, a cold air part fed by the guide pipe 32 is sent out from a 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 is subjected to adsorption treatment work of the cover on the current waste gas through air feeding;
after the cleaning brush is used for a period of time, the zeolite rotating wheel 4 needs to be cleaned, the cleaning mode is that air flow is sent into the air pipe 29 by an external air pump, 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, all positions in the zeolite rotating wheel 4 are fully ventilated, residual VOC in the zeolite rotating wheel 4 is brought out by the air flow and is sent out by the side edge of the zeolite rotating wheel 4 and a plurality of side edge butt joints, meanwhile, the air exhaust pump 13 is started to work, the sent air flow is pumped and discharged, the adjusting motor drives the adjusting rotating roller 21 to rotate during cleaning, so that the cleaning brush 22 is in contact with the zeolite rotating wheel 4, and the zeolite rotating wheel 4 is driven to rotate by matching with the driving motor 19, and the cleaning of the zeolite rotating wheel 4 is realized; then utilize to carry and draw the ring to take out the filter stand, then take off and change and filter the foam-rubber cushion, guarantee that the foam-rubber cushion filters effective continuous going on of absorption operation.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (8)
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); the other side of the zeolite rotating wheel (4) is provided with an exhaust mechanism for sending out treated waste gas; the exhaust mechanism comprises an exhaust pump (13), an exhaust pipe (11) is fixedly connected with the air inlet end of the exhaust pump (13), an exhaust butt joint cover is fixedly connected with 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 desorbed waste gas is arranged above the air inlet mechanism;
the zeolite rotating wheel (4) comprises a supporting frame, a cleaning mechanism is fixedly installed in the middle of the supporting frame and comprises a cleaning pipe (5), a plurality of uniformly 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 an air pipe (29); a plurality of side air vents (9) are formed in the edge of the supporting frame, a plurality of air exhaust pipes (12) are fixedly connected to the bottom edge of the runner cover (3), and one ends of the air exhaust pipes (12) are communicated with an exhaust pipe (11).
2. The zeolite rotary wheel adsorption device according to claim 1, wherein the desorption mechanism comprises a hot air blower (14), a hot air pipe (15) is fixedly connected to an output end of the hot air blower (14), a hot air butt joint cover is fixedly connected to one end of the hot air pipe (15), one side of the hot air butt joint cover is in contact with the zeolite rotary wheel (4), an auxiliary heating element is arranged on one side of the hot air butt joint cover, the auxiliary heating element comprises an auxiliary heat cover box (17), a hot air port is formed in one side, facing the zeolite rotary wheel (4), of the auxiliary heat cover box (17), and the other side of the auxiliary heat cover box (17) is fixedly connected with the hot air pipe (15) through an auxiliary heat pipe (16).
3. A zeolite rotary wheel 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 part, the cooling auxiliary part comprises a cooling cover box (31), and the bottom of the cooling cover box (31) is fixedly connected with an output end of an external cold air device through a guide pipe (32).
4. A zeolite wheel adsorption device according to claim 3, wherein a filtering unit is fixedly installed inside the filtering box (24), the filtering unit includes a heat conducting plate (26), a plurality of through 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 to the guide pipe (32) through side pipes.
5. A zeolite wheel adsorption unit as claimed in claim 4, wherein the top of the heat conducting plate (26) is slidably connected with a filter frame, the inner wall of the filter frame is fixedly connected with an adsorption sponge pad (28), and one side of the filter frame is fixedly connected with a lifting ring.
6. A zeolite rotary wheel adsorption device according to claim 5, wherein a plurality of water dropping pipes (30) are fixedly connected to the other side of the filter rack, and one ends of the plurality of water dropping pipes (30) are fixedly connected to the output end of an external water supply device through water inlet pipes.
7. A zeolite rotating wheel adsorption device according to claim 1, characterized in that two symmetrically arranged blocking pieces are fixedly connected to one side of the inner wall of the rotating wheel cover (3), the blocking pieces comprise blocking boxes (20), adjusting motors are fixedly installed on the inner wall of the blocking boxes (20), adjusting rotating rollers (21) are fixedly connected to the output ends of the adjusting motors, sealing blocking pieces are fixedly connected to one side of the adjusting rotating rollers (21), one ends of the sealing blocking pieces are fixedly connected with extending portions (23), and cleaning brushes (22) are fixedly connected to the other sides of the adjusting rotating rollers (21).
8. A zeolite wheel adsorption unit as claimed in claim 1 wherein the middle of each of said plurality of manifolds (7) is fixedly connected to a support divider plate (6).
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| CN202210869445.8A CN115318064B (en) | 2022-07-21 | 2022-07-21 | Zeolite runner adsorption equipment |
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| CN202210869445.8A CN115318064B (en) | 2022-07-21 | 2022-07-21 | Zeolite runner adsorption equipment |
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| CN117205712A (en) * | 2023-11-09 | 2023-12-12 | 伊洛环境科技(苏州)有限公司 | Novel recovery device |
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