CN113230783B - Intelligent environment-friendly waste gas filtering device - Google Patents
Intelligent environment-friendly waste gas filtering device Download PDFInfo
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- CN113230783B CN113230783B CN202110645452.5A CN202110645452A CN113230783B CN 113230783 B CN113230783 B CN 113230783B CN 202110645452 A CN202110645452 A CN 202110645452A CN 113230783 B CN113230783 B CN 113230783B
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- carbon filter
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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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
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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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
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0056—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with rotational movement
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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
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
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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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
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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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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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
- B01D53/007—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 irradiation
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8665—Removing heavy metals or compounds thereof, e.g. mercury
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of waste gas treatment, in particular to an intelligent environment-friendly waste gas filtering device which comprises a bearing plate, wherein the top of the bearing plate is sequentially provided with a connecting part, a primary filtering bin, a detection bin and a severe filtering bin; the connecting part comprises a shell detachably connected with the top of the bearing plate and an induced draft fan detachably connected to one side of the bottom of the inner cavity of the shell; a communicating bin is arranged on one side of the top of the shell; the input end of the induced draft fan is communicated with an air inlet pipe penetrating one side of the shell; according to the invention, through mutual matching among the first activated carbon filter plate, the second activated carbon filter plate, the third activated carbon filter plate, the fan, the stepping motor and the like, and through controlling the positions of the first activated carbon filter plate, the second activated carbon filter plate and the third activated carbon filter plate, the blockage degree of a plurality of activated carbon filter plates can be accurately detected by one group of detection assemblies, so that the manufacturing cost is reduced and the detection accuracy is improved.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an intelligent environment-friendly waste gas filtering device.
Background
Although economic development is rapid, the country is accompanied by deterioration in environmental aspects, particularly in air. In order to overcome this problem of air pollution, exhaust gas purifying and filtering devices have been developed to filter exhaust gas and discharge clean gas.
The application number is CN201310272962.8, and discloses an activated carbon tank for adsorbing carbon dioxide, wherein the activated carbon tank is uniformly replaced in a regular replacement mode, and the plugging degree and the use degree of primary activated carbon and tail activated carbon are different; the unified replacement mode causes resource waste, in order to enable a worker to accurately judge whether the replacement time is reached or not for each carbon plate, the prior art avoids resource waste by adding a detector on each carbon plate, but the manufacturing cost of the filter device is increased due to the high manufacturing cost of the detector; simultaneously current exhaust gas filtering device structure is complicated, and the filter effect is unsatisfactory, with the waste gas unified treatment of all different degree, can't classify according to the pollution degree of waste gas and filter, leads to the waste of the energy.
Disclosure of Invention
The invention aims to provide an intelligent environment-friendly waste gas filtering device, which solves the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme: an intelligent environment-friendly waste gas filtering device comprises a bearing plate, wherein the top of the bearing plate is sequentially provided with a connecting part, a primary filtering bin, a detection bin and a severe filtering bin; the connecting part comprises a shell detachably connected with the top of the bearing plate and an induced draft fan detachably connected to one side of the bottom of the inner cavity of the shell; a communicating bin is arranged on one side of the top of the shell; the input end of the induced draft fan is communicated with an air inlet pipe penetrating one side of the shell, and the output end of the induced draft fan is communicated with a communicating pipe penetrating the top of the shell; the bottom of the communicating bin is communicated with a communicating pipe, and the top of the communicating bin is communicated with the top of one side of the preliminary filtering bin through a first communicating pipe; be equipped with first solenoid valve in the first connecting pipe, one side bottom of prefiltration storehouse is passed through communicating pipe and is connected with the detection storehouse, be equipped with the fourth solenoid valve in communicating pipe of prefiltration storehouse and detection storehouse intercommunication, one side of severe filtration storehouse is provided with the air exhauster of installing at the loading board top, the input of air exhauster is through communicating pipe and detection storehouse intercommunication, the output of air exhauster is through communicating pipe and severe filtration storehouse intercommunication, one side bottom of severe filtration storehouse and one side bottom of detecting the storehouse all communicate there is the blast pipe.
The primary filter bin comprises a primary filter bin shell, the primary filter bin shell is provided with a fan at the top of an inner cavity of the primary filter bin shell, the inner cavity of the primary filter bin shell is sequentially and movably connected with a first activated carbon filter plate, a second activated carbon filter plate and a third activated carbon filter plate from the top to the bottom, and the first activated carbon filter plate, the second activated carbon filter plate and the third activated carbon filter plate are filter plates with microporous structures; the bottom of the step filter bin outer shell is provided with an air speed sensor, and the side wall of an inner cavity of the step filter bin outer shell is symmetrically provided with first sliding grooves; a first sliding plate is connected in the first sliding chute in a sliding manner, the top end of each first sliding plate is connected with the top of the first sliding chute through a first spring, and the bottom end of each first sliding plate is connected with the bottom of the first sliding chute through a second spring; the bottom of the shell of the preliminary filter bin is connected with a dust bag through a second communicating pipe, and second electromagnetic valves are arranged in the second communicating pipes; the top of the shell body of the preliminary filtering bin is communicated with the atmosphere through a third communicating pipe, and a third electromagnetic valve is arranged in the third communicating pipe.
First active carbon filter plate, second active carbon filter plate and the equal fixedly connected with pivot in third active carbon filter plate both ends, the pivot all rotates with first slide through the bearing to be connected, first active carbon filter plate, second active carbon filter plate and third active carbon filter plate wherein the pivot of one end all with step motor output shaft fixed connection, step motor and first slide fixed connection.
Preferably, the shell is fixedly connected with the bearing plate through a screw bolt, and the bottom of the induced draft fan is connected with a support fixedly connected with the bottom of the inner cavity of the shell through a bolt.
Preferably, the inner cavity of the communicating bin is sequentially and horizontally provided with a first filter plate and a second filter plate from the bottom to the top.
Preferably, the inner cavity side wall of the communicating bin is provided with a slot for inserting the first filter plate and the second filter plate, and the tops and bottoms of the first filter plate and the second filter plate are fixedly connected with the inner wall of the slot through springs.
Preferably, the inner chamber bottom to the top in severe filtration storehouse sets gradually photocatalyst filter plate and metal filters, two inside wall bolt fixed connection in the storehouse are crossed with the severe to the both sides of photocatalyst filter plate, metal filters's bottom both sides all have a grade pole of being connected with the severe storehouse inside wall of crossing through grafting piece swing joint, the top both sides of photocatalyst filter plate and the inside wall position that is located the severe storehouse of crossing all are connected with the ultraviolet lamp through the mounting panel.
Preferably, the equal fixedly connected with supporting leg in four corners in bottom of loading board, the bottom fixedly connected with bottom plate of preliminary filter storehouse, four corners in bottom of bottom plate all are connected with the loading board through the stand.
Preferably, a lamp tube cleaning assembly is arranged below the ultraviolet lamp and comprises a fixing plate, a threaded hole and a round hole are formed in the fixing plate, the threaded hole is meshed with a threaded lead screw, the round hole is in sliding connection with a guide pillar, the guide pillar is fixedly connected with the outer shell of the severe filtration bin, the threaded lead screw is rotatably connected with the outer shell of the severe filtration bin, and one end of the threaded lead screw is driven by a motor.
Preferably, the lateral wall of the outer shell of the primary filtering bin is provided with a cabinet door, the cabinet door and the outer shell of the primary filtering bin rotate through a hinge, and sealing strips are arranged around the cabinet door.
Preferably, a first electromagnet is arranged between the first spring and the first sliding chute, and a second electromagnet is arranged between the first spring and the first sliding plate; a first electromagnet is arranged between the second spring and the first sliding groove, and a second electromagnet is arranged between the second spring and the first sliding plate.
The invention has at least the following beneficial effects:
1. according to the invention, through the mutual matching among the first activated carbon filter plate, the second activated carbon filter plate, the third activated carbon filter plate, the fan, the stepping motor and the like, and through controlling the positions of the first activated carbon filter plate, the second activated carbon filter plate and the third activated carbon filter plate, the blockage degree of a plurality of activated carbon filter plates can be accurately detected by a group of detection assemblies, so that the manufacturing cost is reduced and the detection accuracy is improved.
2. According to the invention, through the mutual matching among the first activated carbon filter plate, the second activated carbon filter plate, the third activated carbon filter plate, the fan, the stepping motor and the like, the control system realizes the automatic cleaning of the first activated carbon filter plate, the second activated carbon filter plate and the third activated carbon filter plate by controlling the positions of the first activated carbon filter plate, the second activated carbon filter plate and the third activated carbon filter plate, so that the resource waste is avoided, and the resource utilization rate is improved.
3. Through the setting of prefiltering storehouse and severe filtration storehouse, when filtering, be connected the intake pipe with the exhaust gas outlet of device or equipment, open the draught fan, the draught fan passes through communicating pipe with waste gas and inputs to in the prefiltering storehouse, carry out the prefiltering, discharge into to detecting in the storehouse through communicating pipe after the filtration completion, it detects to detect the waste gas after the prefiltering in the storehouse, if reach emission standard and can directly discharge through the blast pipe, if can't hit emission standard, carry waste gas to the severe filtration storehouse in after that, filter waste gas once more, in order to reach the standard of emission, filterable efficiency and quality have been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a carrier plate according to the present invention;
FIG. 3 is a schematic view of a communicating chamber according to the present invention;
FIG. 4 is a schematic view of a preliminary filtering bin according to the present invention;
FIG. 5 is a schematic view of the heavy ends filtration compartment of the present invention;
FIG. 6 is a schematic cross-sectional view of the primary filter cartridge of the present invention;
fig. 7 is a schematic view of a first activated carbon filter plate in a horizontal position and a second activated carbon filter plate and a third activated carbon filter plate in a vertical position according to the present invention;
fig. 8 is a schematic view of the present invention with a first activated carbon filter plate in a vertical position, a second activated carbon filter plate in a horizontal position, and a third activated carbon filter plate in a vertical position;
fig. 9 is a schematic view of the present invention with a first activated carbon filter plate in a vertical position, a second activated carbon filter plate in a horizontal position, and a third activated carbon filter plate in a horizontal position;
fig. 10 is a schematic view of a first activated carbon filter plate and a second activated carbon filter plate of the present invention both in a vertical position and a third activated carbon filter plate in a horizontal position;
fig. 11 is a schematic view of the first activated carbon filter plate, the second activated carbon filter plate, and the third activated carbon filter plate of the present invention all being located in horizontal positions.
In the figure: 1. a connecting portion; 101. an air inlet pipe; 102. a housing; 103. a support; 104. an induced draft fan; 2. communicating the bin; 201. a first filter plate; 202. a second filter plate; 3. a primary filtering bin; 301. a preliminary filtering bin outer shell; 302. a fan; 303. a first activated carbon filter plate; 304. a second activated carbon filter plate; 305. a third activated carbon filter plate; 306. a first chute; 307. a first slide plate; 308. a first spring; 309. a second spring; 310. a stepping motor; 311. a rotating shaft; 4. a detection bin; 5. a severe filtering bin; 501. a metal filter screen; 502. an insertion block; 503. a gear lever; 504. an ultraviolet lamp; 505. a photocatalyst filter plate; 506. an exhaust pipe; 6. an exhaust fan; 7. a base plate; 8. a column; 9. a carrier plate; 10. supporting legs; 11. a first solenoid valve; 12. a second solenoid valve; 13. and a third electromagnetic valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1-11, an intelligent environment-friendly exhaust gas filtering device comprises a bearing plate 9, wherein the top of the bearing plate 9 is sequentially provided with a connecting part 1, a primary filtering bin 3, a detection bin 4 and a heavy filtering bin 5; the connecting part 1 comprises a shell 102 detachably connected with the top of the bearing plate 9 and an induced draft fan 104 detachably connected with one side of the bottom of the inner cavity of the shell 102; a communicating bin 2 is arranged on one side of the top of the shell 102; the input end of the induced draft fan 104 is communicated with an air inlet pipe 101 penetrating one side of the shell 102, and the output end of the induced draft fan 104 is communicated with a communicating pipe penetrating the top of the shell 102; the bottom of the communicating bin 2 is communicated with a communicating pipe, and the top of the communicating bin 2 is communicated with the top of one side of the preliminary filtering bin 3 through a first communicating pipe; be equipped with first solenoid valve 11 in the first connecting pipe, one side bottom of preliminary filtration storehouse 3 is connected with detection storehouse 4 through communicating pipe, be equipped with the fourth solenoid valve in communicating pipe of preliminary filtration storehouse 3 and detection storehouse 4 intercommunication, one side of severe filtration storehouse 5 is provided with the air exhauster 6 of installing at loading board 9 top, the input of air exhauster 6 is through communicating pipe and detection storehouse 4 intercommunication, the output of air exhauster 6 is through communicating pipe and severe filtration storehouse 5 intercommunication, one side bottom of severe filtration storehouse 5 and one side bottom of detecting storehouse 4 all communicate and are had blast pipe 506.
The primary filtering bin 3 comprises a primary filtering bin outer shell 301, the primary filtering bin outer shell 301, a fan 302 is mounted at the top of an inner cavity of the primary filtering bin outer shell 301, a first activated carbon filtering plate 303, a second activated carbon filtering plate 304 and a third activated carbon filtering plate 305 are sequentially and movably connected with the inner cavity of the primary filtering bin outer shell 301 from top to bottom, and the first activated carbon filtering plate 303, the second activated carbon filtering plate 304 and the third activated carbon filtering plate 305 are filtering plates with microporous structures; the bottom of the outer shell 301 of the step-filtration cabin is provided with an air velocity sensor 313, and the side wall of the inner cavity of the outer shell 301 of the step-filtration cabin is symmetrically provided with first sliding chutes 306; a first sliding plate 307 is connected in the first sliding chute 306 in a sliding manner, the top end of the first sliding plate 307 is connected with the top of the first sliding chute 306 through a first spring 308, and the bottom end of the first sliding plate 307 is connected with the bottom of the first sliding chute 304 through a second spring 309; the bottom of the primary filter bin outer shell 301 is connected with a dust bag through a second communicating pipe, and a second electromagnetic valve 7 is arranged in the second communicating pipe; the top of the primary filter bin outer shell 301 is communicated with the atmosphere through a third communicating pipe, and a third electromagnetic valve 13 is arranged in the third communicating pipe.
The two ends of the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 are fixedly connected with a rotating shaft 311, the rotating shaft 311 is rotatably connected with the first sliding plate 304 through a bearing, the rotating shaft 311 at one end of the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 is fixedly connected with an output shaft of a stepping motor 310, and the stepping motor 310 is fixedly connected with the first sliding plate 304.
Under the mutual cooperation among the first activated carbon filter plate 303, the second activated carbon filter plate 304, the third activated carbon filter plate 305, the fan 302, the stepping motor 310 and the like, on the first hand, by controlling the positions of the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305, the blockage degree of a plurality of activated carbon filter plates can be accurately detected by a group of detection components, so that the manufacturing cost is reduced and the detection accuracy is improved; in the second aspect, the positions of the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 are controlled, so that the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 are automatically cleaned, waste of resources is avoided, and the resource utilization rate is improved.
The shell 102 is fixedly connected with the bearing plate 9 through a screw bolt, and the bottom of the induced draft fan 104 is connected with a bracket 103 fixedly connected with the bottom of the inner cavity of the shell 102 through a bolt; the casing 102 and the bearing plate 9 are detachably connected through the bolt connection, so that the maintenance of the induced draft fan 104 is facilitated.
The inner cavity of the communicating bin 2 is horizontally provided with a first filter plate 201 and a second filter plate 202 from bottom to top in sequence. Through the arrangement of the first filter plate 201 and the second filter plate 202, particles in the exhaust gas can be firstly captured, and the filtering quality is improved.
The inner cavity side wall of the communicating bin 2 is provided with slots for inserting the first filter plate 201 and the second filter plate 202, and the tops and bottoms of the first filter plate 201 and the second filter plate 202 are fixedly connected with the inner walls of the slots through springs.
A photocatalyst filter plate 505 and a metal filter screen 501 are sequentially arranged from the bottom to the top of an inner cavity of the heavy filtering bin 5, two sides of the photocatalyst filter plate 505 are fixedly connected with two inner side wall bolts of the heavy filtering bin 5, two sides of the bottom of the metal filter screen 501 are movably connected with a stop lever 503 connected with the inner side wall of the heavy filtering bin 5 through an insertion block 502, and two sides of the top of the photocatalyst filter plate 505 and the positions of the inner side wall of the heavy filtering bin 5 are connected with ultraviolet lamps 504 through mounting plates; the metal filter screen 501, the ultraviolet lamp 504 and the photocatalyst filter board 505 are arranged, so that the excessive heavy metal in the heavily polluted waste gas can be captured.
Supporting legs 10 are fixedly connected to four corners of the bottom of the bearing plate 9, a bottom plate 7 is fixedly connected to the bottom of the primary filter bin 3, and the four corners of the bottom plate 7 are connected with the bearing plate 9 through stand columns 8; through the setting of stand 8 and supporting leg 10, improved support stability.
A lamp tube cleaning assembly is arranged below the ultraviolet lamp 504, and comprises a fixing plate, wherein the fixing plate is provided with a threaded hole and a round hole, the threaded hole is meshed with a threaded lead screw, the round hole is in sliding connection with a guide pillar, the guide pillar is fixedly connected with the outer shell of the severe filtration bin 5, the threaded lead screw is rotatably connected with the outer shell of the severe filtration bin 5, and one end of the threaded lead screw is driven by a motor; through setting up the clean subassembly of fluorescent tube, regularly clean ultraviolet lamp 504, avoid ultraviolet lamp 504 to be covered by dirty, influence ultraviolet lamp 504 illumination intensity, and then avoid influencing the filter effect of photocatalyst filter plate 505 because of illumination intensity.
The side wall of the primary filtering bin outer shell 301 is provided with a cabinet door, the cabinet door and the primary filtering bin outer shell 301 rotate through a hinge, sealing strips are arranged on the periphery of the cabinet door, and through the arrangement of the cabinet door, an operator can conveniently replace the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 in the primary filtering bin outer shell 301; sealing between the cabinet door and the primary filter bin outer shell 301 is realized by arranging the sealing strips; the device is also provided with a display component and a buzzer which are connected with the control system.
When filtering is performed, the second electromagnetic valve 12 and the third electromagnetic valve 13 are closed, the fourth electromagnetic valve is opened, the induced draft fan 104 and the fan 302 are started, the induced draft fan 104 inputs waste gas into the preliminary filtering bin 3 through the communicating pipe, and the control system controls the fan 302 to keep the bottom wind speed which is positive and fixed; the air speed at the bottom of the fan 302 pushes the waste gas fed into the preliminary filtering bin 3 to pass through the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 for preliminary filtering, so that the waste gas is kept for a longer filtering time in the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305, and the filtering effect is improved; after the filtration is accomplished, go into to detecting the storehouse 4 through communicating pipe in, detect the waste gas after storehouse 4 is to prefilter and detect, if reach emission standard can directly discharge through blast pipe 506, if can not hit emission standard, carry waste gas to heavily filter storehouse 5 in, filter waste gas once more to reach the standard of emission, improved filtration quality.
In the filtering process, when the wind speed detected by the wind speed sensor 313 in the primary filtering bin 3 is lower than a first preset value, the first preset value is a wind power value filtered by the first activated carbon filtering plate 303, the second activated carbon filtering plate 304 and the third activated carbon filtering plate 305 when at least one of the first activated carbon filtering plate 303, the second activated carbon filtering plate 304 and the third activated carbon filtering plate 305 is blocked, the control system judges that the first activated carbon filtering plate 303, the second activated carbon filtering plate 304 and the third activated carbon filtering plate 305 are blocked, and the control system respectively and independently detects the first activated carbon filtering plate 303, the second activated carbon filtering plate 304 and the third activated carbon filtering plate 305.
When the control system detects whether the first activated carbon filter plate 303 is blocked, the control system closes the induced draft fan 104 to stop filtering, closes the first electromagnetic valve 11 and the fourth electromagnetic valve, opens the third electromagnetic valve 13 at the top of the preliminary filtering bin outer shell 301, and opens the second electromagnetic valve 12 at the bottom of the preliminary filtering bin outer shell 301; the control system controls fan 302 to maintain a fixed, forward rotating, bottom wind speed; the control system controls the step motor 310 corresponding to the first activated carbon filter plate 303 to be locked, so that the first activated carbon filter plate 303 keeps a horizontal position; meanwhile, the stepping motors 310 corresponding to the second activated carbon filter plate 304 and the third activated carbon filter plate 305 are controlled to rotate by 90 degrees and then locked, so that the second activated carbon filter plate 304 and the third activated carbon filter plate 305 are in a vertical state, namely, the positions shown in fig. 7, and then the wind speed sensor 313 detects a wind speed value V passing through the first activated carbon filter plate 303 at the moment 1 Then the control system detects the wind speed value V after passing through the first active carbon filter plate 303 1 Compared with a second preset value, the second preset value is a wind speed value passing through the first activated carbon filter plate 303 when the first activated carbon filter plate 303 is 50% blocked, and a wind speed value V passing through the first activated carbon filter plate 303 1 When the air speed value is less than a second preset value, the control system judges that the first active carbon filter plate 303 is in a serious blocking state, and the air speed value V after passing through the first active carbon filter plate 303 1 When the value is larger than the second preset value, the controller judges that the first activated carbon filter plate 303 is in a non-blocking state; when passing through the first activated carbonWind speed value V after filter plate 303 1 When the pressure is less than the second preset value, the control system controls the fan 302 to rotate in the forward direction and at the first high rotation speed, so that the fan 302 draws in atmospheric air, since the first activated carbon filter plate 303 is at the horizontal position at this time, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 are in the vertical state, that is, as shown in fig. 7, the fan 302 draws in atmospheric air and blows the atmospheric air to the first activated carbon filter plate 303, wind passes through the first activated carbon filter plate 303 and blows dust adsorbed in the first activated carbon filter plate 303 into a dust collection bag at the bottom of the preliminary filter cartridge outer housing 301, so that the dust collection bag collects the dust and prevents the dust from being directly discharged into the atmosphere and polluting the atmosphere, and at the same time, the control system controls the stepping motors 310 corresponding to the second activated carbon filter plate 304 and the third activated carbon filter plate 305 to rotate synchronously for a fixed time, the stepping motors 310 rotate synchronously so that the second activated carbon filter plate 304 and the third activated carbon filter plate 305 change continuously at the vertical position and the vertical position, since the second activated carbon filter plate 304 and the third activated carbon filter plate 305 slide down by the springs 309, so that the second activated carbon filter plate 304 and the springs push the second activated carbon filter plate 304 and the third activated carbon filter plate 305 to move continuously, the second activated carbon filter plate 309 and the springs 309, thereby push the second activated carbon filter plate 309 to press the second activated carbon filter plate 304, the third activated carbon filter plate 309 and the third activated carbon filter plate 309, and the third activated carbon filter plate 309 to press the third activated carbon filter plate 309, at this time, the first sliding plate 307 moves downward maximally, and when the second activated carbon filter plate 304 and the third activated carbon filter plate 305 rotate from the horizontal position shown in fig. 11 to the vertical position shown in fig. 7, since gaps exist between the second activated carbon filter plate 304, the third activated carbon filter plate 305, and the preliminary filter bin 3, wind flows away from the gaps rapidly, air permeability is enhanced, so that wind resistance on the second activated carbon filter plate 304 and the third activated carbon filter plate 305 is reduced, and since wind resistance on the second activated carbon filter plate 304 and the third activated carbon filter plate 305 is reduced, the second spring 309 is subjected to wind resistance on the second spring 309 is reducedThe pressing force of the second spring 309 is reduced, the second spring 309 extends and pushes the first sliding plate 307 to move upwards under the action of the elastic force of the second spring 309, in the synchronous rotation process of the second activated carbon filter plate 304 and the third activated carbon filter plate 305, the wind resistance is constantly changed, the first sliding plate 307 moves upwards and downwards, the first activated carbon filter plate 303 vibrates in the vertical direction in the largest amplitude, and under the blowing of the wind of the fan 302 and the largest vibration of the first activated carbon filter plate 303, the first activated carbon filter plate 303 which is easier to block and is arranged at the first position is cleaned more quickly and effectively.
When the control system detects whether the second activated carbon filter plate 304 is blocked, the control system closes the induced draft fan 104 to stop filtering, closes the first electromagnetic valve 11 and the fourth electromagnetic valve, opens the third electromagnetic valve 13 at the top of the preliminary filtering bin outer shell 301, and opens the second electromagnetic valve 12 at the bottom of the preliminary filtering bin outer shell 301; the control system controls fan 302 to maintain a fixed, forward rotating, bottom wind speed; the control system controls the stepping motor 310 corresponding to the first activated carbon filter plate 303 to rotate by 90 degrees and then lock the first activated carbon filter plate 303, so that the first activated carbon filter plate 303 is in a vertical position; meanwhile, the control system controls the stepping motor 310 corresponding to the third activated carbon filter plate 305 to rotate 90 degrees and then lock, so that the third activated carbon filter plate 305 is in a vertical state, the control system controls the second activated carbon filter plate 304 to be in a horizontal position, namely, a position shown in fig. 8, and then the wind speed sensor 313 detects a wind speed value V passing through the second activated carbon filter plate 304 at the moment 2 Then the control system will detect the wind speed value V after passing through the second active carbon filter plate 304 2 Comparing with a third preset value, the third preset value is a wind speed value passing through the second activated carbon filter plate 304 when the second activated carbon filter plate 304 is 50% blocked, and a wind speed value V detected after passing through the second activated carbon filter plate 304 2 When the pressure is less than a third preset value, the control system judges that the second activated carbon filter plate 304 is in a serious blockage state and passes through the second activated carbon filter plate304 detected wind speed value V 2 When the second preset value is greater than the third preset value, the controller judges that the second activated carbon filter plate 304 is in a non-blocking state; the wind speed value V detected after passing through the second active carbon filter plate 304 2 When the air pressure is smaller than a third preset value, the control system controls the fan 302 to rotate at a forward rotation speed and a second high rotation speed, so that the fan 302 draws in atmospheric air, because the second activated carbon filter plate 304 is in a horizontal position at the moment, the first activated carbon filter plate 303 and the third activated carbon filter plate 305 are in a vertical state, that is, as shown in fig. 8, the fan 302 draws in atmospheric air and blows the atmospheric air to the second activated carbon filter plate 304, air passes through the second activated carbon filter plate 304 and blows dust adsorbed in the second activated carbon filter plate 304 into a dust collection bag at the bottom of the preliminary filter bin outer shell 301, so that the dust collection bag collects the dust and avoids directly discharging into the atmosphere and polluting the atmosphere, and simultaneously the control system controls a stepping motor 310 corresponding to the third activated carbon filter plate 305 to rotate for a fixed time, the stepping motor 310 rotates to enable the third activated carbon filter plate 305 to constantly change in the vertical position and the horizontal position, and because the third activated carbon filter plate 305 is in the vertical position, only when the second activated carbon filter plate 304 is windy, the second activated carbon filter plate 304 will push the first sliding plate 307 to slide downward and press the second spring 309, when the third activated carbon filter plate 305 rotates from the vertical position shown in fig. 8 to the horizontal position shown in fig. 9, the air permeability is weakened due to the microporous structure of the third activated carbon filter plate 305 blocking the flow of wind, the third activated carbon filter plate 305 is windy, the third activated carbon filter plate 305 continues to push the first sliding plate 307 to slide downward and press the second spring 309, the second spring 309 is compressed, so that the whole first sliding plate 307 continues to move downward, since at this time, the downward movement amount of the first sliding plate 307 is the movement amount pushed by the second activated carbon filter plate 304 and the third activated carbon filter plate 305 together, and the downward movement amount of the first sliding plate 307 is the first activated carbon filter plate 303 when the first activated carbon filter plate 303 is cleaned, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 are pushed together by three, so that the first slide plate 307 moves downward by a smaller amount than the first slide plate 307 moves downward when the first activated carbon filter plate 303 is cleaned, and when the third activated carbon filter plate 305 rotates from the horizontal position shown in fig. 9 to the vertical position shown in fig. 8, the third activated carbon filter plate 305 is rotated from the horizontal position to the vertical position shown in fig. 8There is the space between the plate 305 and the preliminary filtering bin 3, the wind flows away from the space fast, the air permeability is enhanced, the wind resistance that the third active carbon filter plate 305 receives is reduced, the extrusion force that the second spring 309 receives is reduced, under the action of the second spring 309 elasticity, the second spring 309 extends and pushes the first sliding plate 307 to move upwards, in the rotating process of the third active carbon filter plate 305, the wind resistance changes continuously, the first sliding plate 307 moves up and down, and then the vibration of the second active carbon filter plate 304 in the vertical direction is smaller than the vibration amplitude of the first active carbon filter plate 303 when the first active carbon filter plate 303 is cleaned, under the blowing of the fan 302 wind and the vibration of the second active carbon filter plate 304, thereby the second active carbon filter plate 304 that is blocked up is cleaned more quickly and effectively.
When the control system detects whether the third activated carbon filter plate 305 is blocked, the control system closes the induced draft fan 104 to stop filtering, closes the first electromagnetic valve 11 and the fourth electromagnetic valve, opens the third electromagnetic valve 13 at the top of the preliminary filtering bin outer shell 301, and opens the second electromagnetic valve 12 at the bottom of the preliminary filtering bin outer shell 301; then the control system controls the fan 302 to rotate forward and keep a fixed bottom air speed, the control system controls and controls the stepping motors 310 corresponding to the first activated carbon filter plate 303 and the second activated carbon filter plate 304 to rotate 90 degrees and then lock, so that the first activated carbon filter plate 303 and the second activated carbon filter plate 304 are both in vertical positions, meanwhile, the control system controls the third activated carbon filter plate 305 to be in a horizontal position, namely, a position shown in fig. 10, and then the air speed sensor 313 detects an air speed value V after air blown out by the fan 302 at the bottom air speed passes through the third activated carbon filter plate 305 3 Then the control system will pass the wind speed value V after the third active carbon filter board 305 3 Compared with the fourth preset value, the fourth preset value is a wind speed value when the fan 302 blows out wind at the bottom wind speed through the third activated carbon filter plate 305 when the third activated carbon filter plate 305 is 50% blocked, and a wind speed value V when the fan 302 blows out wind at the bottom wind speed through the third activated carbon filter plate 305 3 When the value is smaller than the fourth preset value, the control system judges that the third activated carbon filter plate 305 is in a blocked state; the wind speed value V after the wind blown out by the fan 302 at the bottom wind speed passes through the third active carbon filter plate 305 3 When the value is larger than the fourth preset value, the control system judgesThe third activated carbon filter plate 305 is set to a non-clogging state; the wind speed value V of the wind blown out by the fan 302 at the bottom wind speed after passing through the first active carbon filter plate 303 1 When the pressure is less than the second preset value, the control system controls the fan 302 to rotate in the forward direction and at the third high rotation speed, so that the fan 302 draws in atmospheric air, because the third activated carbon filter plate 305 is at the horizontal position at this time, the first activated carbon filter plate 303 and the second activated carbon filter plate 304 are both in the vertical state, that is, the position shown in fig. 10, the fan 302 draws in atmospheric air and blows the atmospheric air to the third activated carbon filter plate 305, wind passes through the third activated carbon filter plate 305 and blows dust adsorbed in the third activated carbon filter plate 305 into a dust collection bag at the bottom of the primary filter cartridge outer housing 301, so that the dust collection bag collects the dust, so as to avoid direct discharge into the atmosphere and cause pollution to the atmosphere, and at the same time, the control system controls the stepping motors 310 corresponding to the first activated carbon filter plate 303 and the second activated carbon filter plate 304 to rotate synchronously for a fixed time, the stepping motors 310 rotate synchronously so that the first activated carbon filter plate 303 and the second activated carbon filter plate 304 are at the vertical position and the vertical position continuously changed, because the first activated carbon filter plate 305 and the second activated carbon filter plate 304 slide down by the spring 309, so that the first activated carbon slide plate 305 and the second activated carbon filter plate 304 push the second activated carbon filter plate 304 to move downward and the second activated carbon slide the first activated carbon filter plate 309 to push the second activated carbon filter plate 309 and push the second activated carbon filter plate 304 continuously, and the second activated carbon filter plate 309 to press the first activated carbon filter plate 309 and press the second activated carbon filter plate 304, and the second activated carbon filter plate 309, at this time, the downward movement amount of the first slide plate 307 is the same as that in cleaning the first activated carbon filter plate 303, and when the first activated carbon filter plate 303 and the second activated carbon filter plate 304 rotate from the horizontal position shown in fig. 11 to the vertical position shown in fig. 10, since there are gaps between the first activated carbon filter plate 303 and the preliminary filter chamber 3 and between the second activated carbon filter plate 304 and the preliminary filter chamber 3, the air rapidly flows away from the gaps, and the air permeability is enhanced, so that the first activated carbon filter plate 30 is made to have enhanced air permeability3 and the windage that second active carbon filter plate 304 received reduces, because the windage that first active carbon filter plate 303 and second active carbon filter plate 304 received reduces, the extrusion force that second spring 309 received reduces, under second spring 309 elastic force effect, second spring 309 extension and promotion first slide 307 move up, in first active carbon filter plate 303 and second active carbon filter plate 304 synchronous revolution in-process, the windage constantly changes, make first slide 307 reciprocate, and then make first active carbon filter plate 303 carry out the vibrations of maximum amplitude on vertical direction, blow at fan 302 and third active carbon filter plate 305 shake under, thereby more effectively clear up third active carbon filter plate 305 sooner.
When the first filter plate 201 and the second filter plate 202 are blocked by large particulate matters, the control system can adjust the air permeability in the whole primary filter bin 3 by controlling one of the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 to rotate for a fixed time at regular time, the flow rate of the air flow passing through the first filter plate 201 and the second filter plate 202 is changed due to the change of the air permeability in the primary filter bin 3, the first filter plate 201 and the second filter plate 202 vibrate under the action of the spring, and the blocking degree of the first filter plate 201 and the second filter plate 202 is reduced.
Under the mutual cooperation among the first activated carbon filter plate 303, the second activated carbon filter plate 304, the third activated carbon filter plate 305, the fan 302, the stepping motor 310 and the like, on the first hand, by controlling the positions of the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305, the blockage degree of a plurality of activated carbon filter plates can be accurately detected by a group of detection components, so that the manufacturing cost is reduced and the detection accuracy is improved; in the second aspect, the positions of the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 are controlled, so that the first activated carbon filter plate 303, the second activated carbon filter plate 304 and the third activated carbon filter plate 305 are automatically cleaned, waste of resources is avoided, and the resource utilization rate is improved.
Example 2
As a further improvement of the above technical solution, in order to improve the cleaning effect of the present apparatus on the first activated carbon filter plate 303, the second activated carbon filter plate 304, and the third activated carbon filter plate 305, the inventors have made the following further improvements.
A first electromagnet is arranged between the first spring 308 and the first sliding chute 306, and a second electromagnet is arranged between the first spring 308 and the first sliding plate 307; a first electromagnet is arranged between the second spring 309 and the first sliding chute 306, and a second electromagnet is arranged between the second spring 309 and the first sliding plate 307.
The elastic coefficients of the first spring 308 and the second spring 309 are changed by controlling the magnetism and the magnetic force between the first electromagnet and the second electromagnet, when the control system cleans each layer of the activated carbon filter plate, the first spring 308 and the second spring 309 have different elastic coefficients, and further when each layer of the activated carbon filter plate is cleaned, the activated carbon filter plate has the largest vibration amplitude, so that the cleaning efficiency and the cleaning effect of the device on the activated carbon filter plate are improved; meanwhile, under the mutual cooperation of the first electromagnet, the second electromagnet, the first spring 308 and the second spring 309, the activated carbon filter plate is better protected, and damage to the activated carbon filter plate due to overlarge vibration amplitude is avoided.
The foregoing shows and describes the general principles, essential 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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An intelligent environment-friendly waste gas filtering device comprises a bearing plate (9), and is characterized in that the top of the bearing plate (9) is sequentially provided with a connecting part (1), a primary filtering bin (3), a detection bin (4) and a heavy filtering bin (5); the connecting part (1) comprises a shell (102) detachably connected with the top of the bearing plate (9) and an induced draft fan (104) detachably connected with one side of the bottom of an inner cavity of the shell (102); a communicating bin (2) is arranged on one side of the top of the shell (102); the input end of the induced draft fan (104) is communicated with an air inlet pipe (101) penetrating one side of the shell (102), and the output end of the induced draft fan (104) is communicated with a communicating pipe penetrating the top of the shell (102); the bottom of the communicating bin (2) is communicated with a communicating pipe, and the top of the communicating bin (2) is communicated with the top of one side of the primary filtering bin (3) through a first communicating pipe; a first electromagnetic valve (11) is arranged in the first communicating pipe, the bottom of one side of the primary filtering bin (3) is connected with the detecting bin (4) through the communicating pipe, and a fourth electromagnetic valve is arranged in the communicating pipe which communicates the primary filtering bin (3) with the detecting bin (4); an exhaust fan (6) arranged at the top of the bearing plate (9) is arranged on one side of the severe filtration bin (5), the input end of the exhaust fan (6) is communicated with the detection bin (4) through a communicating pipe, the output end of the exhaust fan (6) is communicated with the severe filtration bin (5) through a communicating pipe, and the bottom of one side of the severe filtration bin (5) and the bottom of one side of the detection bin (4) are both communicated with an exhaust pipe (506); the primary filter bin (3) comprises a primary filter bin shell body (301), the primary filter bin shell body (301) is provided with a fan (302) at the top of an inner cavity of the primary filter bin shell body (301), the inner cavity of the primary filter bin shell body (301) is sequentially and movably connected with a first activated carbon filter plate (303), a second activated carbon filter plate (304) and a third activated carbon filter plate (305) from the top to the bottom, and the first activated carbon filter plate (303), the second activated carbon filter plate (304) and the third activated carbon filter plate (305) are filter plates with microporous structures; the bottom of the primary filtering bin outer shell (301) is provided with an air speed sensor, and the side wall of the inner cavity of the primary filtering bin outer shell (301) is symmetrically provided with first sliding grooves (306); a first sliding plate (307) is connected in the first sliding groove (306) in a sliding manner, the top end of the first sliding plate (307) is connected with the top of the first sliding groove (306) through a first spring (308), and the bottom end of the first sliding plate (307) is connected with the bottom of the first sliding groove (306) through a second spring (309); the bottom of the primary filter bin outer shell (301) is connected with a dust collection bag through a second communicating pipe, and second electromagnetic valves (12) are arranged in the second communicating pipes; the top of the primary filter bin outer shell (301) is communicated with the atmosphere through a third communicating pipe, and a third electromagnetic valve (13) is arranged in the third communicating pipe;
the two ends of each of the first activated carbon filter plate (303), the second activated carbon filter plate (304) and the third activated carbon filter plate (305) are fixedly connected with rotating shafts (311), the rotating shafts (311) are rotatably connected with a first sliding plate (307) through bearings, the rotating shafts (311) at one ends of the first activated carbon filter plate (303), the second activated carbon filter plate (304) and the third activated carbon filter plate (305) are fixedly connected with an output shaft of a stepping motor (310), and the stepping motor (310) is fixedly connected with the first sliding plate (307);
the shell (102) is fixedly connected with the bearing plate (9) through a screw bolt, and the bottom of the induced draft fan (104) is connected with a support (103) fixedly connected with the bottom of the inner cavity of the shell (102) through a bolt;
a first filter plate (201) and a second filter plate (202) are sequentially and horizontally arranged in the inner cavity of the communicating bin (2) from the bottom to the top;
a first electromagnet is arranged between the first spring (308) and the first sliding chute (306), and a second electromagnet is arranged between the first spring (308) and the first sliding plate (307); a first electromagnet is arranged between the second spring (309) and the first sliding groove (306), and a second electromagnet is arranged between the second spring (309) and the first sliding plate (307);
when passing when wind speed value V1 behind first active carbon filter plate (303) is less than the second default, control fan (302) adopt corotation and first high rotational speed to rotate, make fan (302) with atmospheric air suction and blow to first active carbon filter plate (303), the wind process in first active carbon filter plate (303) and blow the dust of first active carbon filter plate (303) internal adsorption to the dust bag of prefiltration storehouse shell body (301) bottom, simultaneous control step motor (310) synchronous revolution fixed time that second active carbon filter plate (304) and third active carbon filter plate (305) correspond, step motor (310) synchronous revolution makes second active carbon filter plate (304) and third active carbon filter plate (305) constantly change at vertical position and horizontal position, makes the windage constantly change, and then makes first active carbon filter plate (303) shake in vertical direction to the row of changing the jam is in first position first active carbon filter plate (303) are cleared up.
2. The intelligent environment-friendly exhaust gas filtering device as claimed in claim 1, wherein a slot is formed in the side wall of the inner cavity of the communicating bin (2) for inserting the first filter plate (201) and the second filter plate (202), and the top and the bottom of each of the first filter plate (201) and the second filter plate (202) are fixedly connected with the inner wall of the slot through a spring.
3. The intelligent environment-friendly exhaust gas filtering device as claimed in claim 1, wherein a photocatalyst filter plate (505) and a metal filter screen (501) are sequentially arranged from bottom to top of the inner cavity of the heavy filtration bin (5), two sides of the photocatalyst filter plate (505) are fixedly connected with two inner side walls of the heavy filtration bin (5) through bolts, two sides of the bottom of the metal filter screen (501) are both movably connected with a stop lever (503) connected with the inner side wall of the heavy filtration bin (5) through an insertion block (502), and two sides of the top of the photocatalyst filter plate (505) and the position of the inner side wall of the heavy filtration bin (5) are both connected with an ultraviolet lamp (504) through a mounting plate.
4. An intelligent environment-friendly exhaust gas filtering device as claimed in claim 1, wherein the bottom four corners of the bearing plate (9) are fixedly connected with supporting legs (10), the bottom of the primary filtering bin (3) is fixedly connected with a bottom plate (7), and the bottom four corners of the bottom plate (7) are connected with the bearing plate (9) through upright posts (8).
5. The intelligent environment-friendly exhaust gas filtering device as claimed in claim 3, wherein a lamp tube cleaning assembly is arranged below the ultraviolet lamp (504), the lamp tube cleaning assembly comprises a fixing plate, the fixing plate is provided with a threaded hole and a round hole, the threaded hole is engaged with a threaded lead screw, the round hole is slidably connected with a guide pillar, the guide pillar is fixedly connected with an outer shell of the heavy filtering bin (5), the threaded lead screw is rotatably connected with the outer shell of the heavy filtering bin (5), and one end of the threaded lead screw is driven by a motor.
6. The intelligent environment-friendly waste gas filtering device as claimed in claim 1, wherein a cabinet door is arranged on a side wall of the primary filtering bin outer shell (301), the cabinet door and the primary filtering bin outer shell (301) rotate through a hinge, and a sealing strip is arranged around the cabinet door.
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| CN117205700B (en) * | 2023-11-09 | 2024-04-02 | 浙江宜成环保设备有限公司 | Particulate matter agglomeration equipment with filtering device and use method |
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| CN211384242U (en) * | 2019-09-23 | 2020-09-01 | 苏州市泓亚德利水处理设备有限公司 | Composite filtering type activated carbon box |
| CN211677022U (en) * | 2019-11-29 | 2020-10-16 | 大连爱科必环保科技工程有限公司 | Wash waste gas adsorber |
| CN111495047A (en) * | 2020-04-24 | 2020-08-07 | 深圳市玖品空气净化科技有限公司 | Air purification device with good dust removal effect |
| CN212498684U (en) * | 2020-04-26 | 2021-02-09 | 上海雄奇密封件有限公司 | Be used for injection molding machine waste gas collection device |
| CN213253838U (en) * | 2020-09-11 | 2021-05-25 | 东北石油大学 | High-efficient compound oil industry exhaust gas purification device |
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