CN113350921B - Fume exhaust gas purifying equipment and use method thereof - Google Patents
Fume exhaust gas purifying equipment and use method thereof Download PDFInfo
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- CN113350921B CN113350921B CN202110740103.1A CN202110740103A CN113350921B CN 113350921 B CN113350921 B CN 113350921B CN 202110740103 A CN202110740103 A CN 202110740103A CN 113350921 B CN113350921 B CN 113350921B
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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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
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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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- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The present invention relates to the field of purification devices. The invention discloses oil smoke waste gas purifying equipment and a using method thereof, and aims to solve the problem that oil dirt in a pipeline is easy to remain in the process of collecting oil; the device is inconvenient to detach the scraping plate. The invention consists of a dust removing mechanism and an oil removing mechanism. According to the oil smoke waste gas purifying device and the using method thereof, the first bevel gear is driven to rotate by the rotation of the dragon rod in cooperation with the second bevel gear to drive the filter screen to rotate, then the bottom surface of the filter screen is scraped and swept through the scraping plate, and the oil stains are collected through the arc frame, so that the oil stains are conveyed into the collecting box by cooperation with the dragon rod, the possibility that the oil stains are contacted with the inner wall of a pipeline is reduced, and the frequency of cleaning the inner wall of the pipeline by a user is reduced; through rotating the second motor behind two conflict bolts, make helical blade and flood dragon pole separate, then take scraper blade and arc frame from taking out in the pipe and pull down, regularly clear up it, guarantee the effect that the scraper blade scraped the filter screen.
Description
Technical Field
The invention relates to the field of purifying devices, in particular to oil smoke waste gas purifying equipment and a using method thereof.
Background
In the industrial processing process, a large amount of industrial oil is used, and various processing waste materials are generated, so that a large amount of oil smoke waste gas containing oil mist and oil smoke particles is generated, if the oil smoke waste gas is directly discharged into the atmosphere, serious pollution is caused to the environment, in order to reduce the pollution of the warp to the surrounding environment, a high chimney is built for reducing the influence of the oil mist and the oil smoke particles on surrounding residents, but the chimney type oil smoke treatment effect is poor, and the discharged oil smoke waste gas still causes serious pollution to the environment.
The prior patent (publication number: CN 107243200A) discloses a fine filtration separator and an oil smoke exhaust gas purifying apparatus. In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the device scrapes and sweeps the filter screen through the scraper, and then collects the scraped oil residues through the pump, but in the process of collecting the oil residues, the residues of oil stains in the pipeline are easy to cause, the pipeline is also required to be cleaned periodically by manpower, and the operation is more troublesome; 2. the device collects and scrapes oil on the filter screen through the filter plate, but after long-time use, part of greasy dirt is easy to remain on the surface of the scraper, the scraper is inconvenient to detach and clean, the effect of the scraper equal to the scraping effect of the filter screen is easy to influence, and the filtering effect of the filter screen on the greasy dirt is easy to influence; 3. the device filters dust in the gas through the anion dust remover with higher cost.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the oil fume waste gas purifying equipment and the use method thereof, which solve the problems that the oil fume in a pipeline is easy to remain in the process of collecting oil by the existing oil fume waste gas purifying equipment, the pipeline is required to be cleaned periodically by manpower, and the operation is troublesome; part of greasy dirt is easy to remain on the surface of the scraping plate, so that the scraping plate is inconvenient to detach and clean; the problem of high filtering cost of dust in gas by the negative ion dust remover.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a oil smoke exhaust purification equipment, includes the intake pipe, the fixed dust removing mechanism of air inlet end of flood, the bottom surface of intake pipe is in dust removing mechanism's below joint has the dust collection box, the first arc frame of right-hand member fixedly connected with of intake pipe, the top surface fixedly connected with pipe of first arc frame, the side fixedly connected with deoiling mechanism of pipe, the inner wall rotation of pipe is connected with the filter screen, the bottom surface fixedly connected with first bevel gear of filter screen, the side outer wall fixedly connected with fixture block of pipe, the side threaded connection of fixture block has the conflict bolt, the lateral surface of pipe has the second motor through the support hinge, the axis of rotation orientation below of second motor sets up, axis of rotation and dwang fixed connection, screw blade has been fixedly cup jointed on the dwang, wherein, the deoiling mechanism includes the scraper blade, the one end of scraper blade is movably pegged graft with the side of pipe, the side of scraper blade and the inner wall overlap joint of the fixture block of front side, and the bottom of conflict bolt, the conflict bolt can with the bottom surface of the interference bolt is fixed in the first bevel gear of scraper blade, the side surface of worm wheel is fixed in the inner wall, the scraper blade has the second arc frame fixedly connected with the filter screen, the second arc frame has the second arc frame, the second arc frame has the bottom surface fixedly connected with the filter screen, the arc has the second arc frame fixedly connected with the filter screen, and the second bevel gear is meshed with the first bevel gear.
Preferably, the dust removing mechanism comprises a first motor, the side of the first motor is fixedly connected with the front surface of the air inlet pipe, one end of a rotating shaft of the first motor extends to the inside of the air inlet pipe and is fixedly connected with a fixing rod, a cylindrical filter screen is fixedly connected to the side surface of the fixing rod, two ends of the cylindrical filter screen are rotatably connected with the inner wall of the air inlet pipe, the side surface of the cylindrical filter screen is in clearance fit with the inner wall of a dust collection box, a scraping rod is arranged in the dust collection box, a plurality of flexible scraping needles are arranged on one side of the scraping rod, which faces the cylindrical filter screen, and the width of the scraping rod is not smaller than that of the cylindrical filter screen, and the scraping rod faces the cylindrical filter screen and is in contact with the outer side wall of the cylindrical filter screen.
Preferably, the outer part of the cylindrical filter screen is regular cylindrical, the thickness of the cylindrical filter screen is maximum at the middle part of the cylinder body, and the thickness of the cylindrical filter screen is smaller at the end, which is closer to the inner wall of the dust box.
Preferably, the side surface of the first arc-shaped frame is provided with an air guide groove.
Preferably, the number of the filter screens is three, the three filter screens are rotationally connected through two connecting rods, the number of the spiral blades sleeved on the corresponding rotating rods is also three, and the part, extending out of the uppermost side of the connecting rods, of the filter screens is fixedly provided with fan blades.
Preferably, the inner wall of the air inlet pipe is provided with a reinforcing groove.
Preferably, the side surface of the filter screen is fixedly connected with reinforcing ribs, and the three filter screens are distributed in a straight line at equal intervals.
Preferably, a slag guide plate is further arranged below the scraping plate, the slag guide plate is fixedly connected with the second arc-shaped frame, the slag guide plate is closer to the scraping plate along with the increase of the distance between the slag guide plate and the second arc-shaped frame, and the width of the slag guide plate is larger than that of the scraping plate.
The invention also discloses a use method of the oil smoke waste gas purifying device, which comprises the following steps:
s1: the method comprises the steps that a first motor and a second motor are started in sequence, when oil gas passes through an air inlet pipe, the first motor rotates to drive a cylindrical filter screen to rotate, dust in the oil gas is filtered, the surface of the cylindrical filter screen is scraped and cleaned through a flexible scraper arranged in a dust collection box, part of dust is scraped into the cylindrical filter screen by a flexible scraper, and as the inner wall of the cylindrical filter screen is in a shape with high middle and low two sides, the dust in the interior enters the dust collection box along with the rolling of the cylindrical filter screen from a gap between the cylindrical filter screen and the inner wall of the dust collection box;
s2: then, air is guided into the circular tube through the first arc-shaped frame, then the second motor is rotated to be matched with the worm wheel to drive the dragon rod to rotate, the dragon rod is rotated to be matched with the second bevel gear to drive the first bevel gear to rotate, the filter screen is driven to rotate, then the bottom surface of the filter screen is scraped through the scraping plate, oil stains are collected through the slag guide plate and the second arc-shaped frame, and the oil stains are conveyed into the collecting box in a matched mode;
s3: when needs clear up scraper blade, slag guide and second arc frame, the support that rotates makes the second motor keep away from the fixture block, takes scraper blade and second arc frame out in follow the pipe through rotating the conflict bolt and pull down, can clear up it.
Advantageous effects
The invention provides a lampblack waste gas purifying device and a using method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) This oil smoke exhaust purification establishes and drives first bevel gear through flood dragon pole normal running fit second bevel gear and rotate and make the filter screen rotate, then scrape the bottom surface of sweeping the filter screen through the scraper blade, and collect the greasy dirt through leading slag plate and second arc frame, in the recovery tank is carried the greasy dirt to the flood dragon pole again, reduces the possibility of greasy dirt and pipeline inner wall contact, reduces the frequency of user's clearance to pipeline inner wall.
(2) This oil smoke exhaust gas purification equipment rotates the second motor through rotating three conflict bolt back, makes helical blade and flood dragon pole separate, then takes out scraper blade and second arc frame from the pipe and pull down, regularly clear up it, guarantees the effect that the scraper blade scraped the filter screen.
(3) This oil smoke exhaust purification equipment drives the cylinder filter screen through first motor rotation and rotates, filters the dust in the oil gas, and scrapes the dust to the surface of cylinder filter screen through the pole that scrapes that the interior of dust collection box set up and flexible scraping, in addition, through the special design to cylinder filter screen shape, cooperates the flexible needle of scraping, avoided the dust adhesion again on the cylinder filter screen, guaranteed the filter effect and the simple structure cost is lower of cylinder filter screen.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial perspective structure of the present invention;
FIG. 3 is a schematic view of a partial perspective structure of the present invention;
fig. 4 is a schematic view of a partial perspective structure of the present invention.
In the figure: 1. an air inlet pipe; 2. a dust removing mechanism; 21. a first motor; 22. a fixed rod; 23. a cylindrical filter screen; 3. a dust collection box; 4. a first arc frame; 5. a round tube; 6. a degreasing mechanism; 61. a scraper; 62. a second arc frame; 63. a disc; 64. a dragon stem; 65. a worm wheel; 66. a second bevel gear; 67. a heating rod; 68. a collection box; 7. a filter screen; 8. a first bevel gear; 9. a clamping block; 10. a contact bolt; 11. a second motor; 12. a helical blade; 13. a connecting rod; 14. a bracket; 15. and rotating the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, refer to a fume exhaust gas purifying device and a using method thereof, including an air inlet pipe 1, an air inlet end of the air inlet pipe 1 is fixedly provided with a dust collecting box 3 at the lower part of the dust collecting mechanism 2, the right end of the air inlet pipe 1 is fixedly connected with a first arc frame 4, the top surface of the first arc frame 4 is fixedly connected with a round pipe 5, the side surface of the round pipe 5 is fixedly connected with a degreasing mechanism 6, the inner wall of the round pipe 5 is rotationally connected with a filter screen 7, the bottom surface of the filter screen 7 is fixedly connected with a first bevel gear 8, the outer side wall of the round pipe 5 is fixedly connected with a clamping block 9, wherein the clamping block is in a shape with one end opening, the side surface of the clamping block 9 is in threaded connection with a collision bolt 10, the outer side surface of the round pipe 5 is hinged with a second motor 11 through a bracket 14, the side surface of the second motor 11 is in collision with the inner wall of the clamping block 9 at the rear side, and the upper side of the second motor 11 is in collision with the bottom end of the collision bolt 10, the second motor 11 is rotated by the collision bolt 10, the second motor 11 is rotated to cause a helical blade 12 to be separated from a dragon rod 64, then the helical blade 12 is rotated by the rotation bolt 10 and the helical blade 9, the scraper 61 and the second frame 62 is pulled out from the dragon rod 5 through the rotation, the helical blade is pulled out of the helical blade 12 from the dragon rod through the rotation 5, the helical blade 15, the helical blade is rotated and the helical blade 12 is rotated down regularly, the rotary blade 15 is rotated and the rotary blade 15 is the rotary 11 and the blade is rotated down from the rotary 11.
In the invention, the dust removing mechanism 2 comprises a first motor 21, the side surface of the first motor 21 is fixedly connected with the front surface of the air inlet pipe 1, one end of a rotating shaft of the first motor 21 extends to the inside of the air inlet pipe 1 and is fixedly connected with a fixed rod 22, the side surface of the fixed rod 22 is fixedly connected with a cylindrical filter screen 23, two ends of the cylindrical filter screen 23 are rotatably connected with the inner wall of the air inlet pipe 1, the side surface of the cylindrical filter screen 23 is in clearance fit with the wall of the dust box 3, a scraping rod is arranged in the dust box 3, a plurality of flexible scraping needles are arranged on one side of the scraping rod facing the cylindrical filter screen 23, the width of the scraping rod is not smaller than the width of the cylindrical filter screen 23, the scraping rod faces the cylindrical filter screen and is abutted against the outer side wall of the cylindrical filter screen 23, in addition, the outside of the cylindrical filter screen 23 is in a regular cylinder shape, the thickness of the cylindrical filter screen 23 is the largest at the middle part of the cylinder, and the thickness of the cylindrical filter screen 23 is smaller closer to the inner wall end of the dust box 3. I.e. the inner wall of the cylindrical screen 23 takes on a shape with a high middle and a low two ends. In this way, the first motor 21 drives the cylindrical filter screen 23 to rotate, and the dust filtered by the side surface of the cylindrical filter screen 23 is scraped into the dust collection box 3 by the scraping rod and the flexible scraping needle at the inner side of the dust collection box 3, and part of the dust is swept into the cylindrical filter screen 23 by the flexible scraping needle, and the inner wall of the cylindrical filter screen 23 is in a shape with high middle and low two sides, so that the dust in the inner part enters the dust collection box 3 along with the rolling of the cylindrical filter screen 23 from a gap between the cylindrical filter screen 23 and the inner wall of the dust collection box 3; this ensures the filtering effect of the cylindrical screen 23.
In the invention, the oil removing mechanism 6 comprises a scraping plate 61, one end of the scraping plate 61 is movably inserted into the side surface of the round tube 5, the side surface of the scraping plate 61 is overlapped with the inner wall of a clamping block 9 at the front side, the top surface of the scraping plate 61 is abutted against the bottom end of an abutting bolt 10, the abutting bolt 10 can fix the scraping plate 61 in the inner wall of the clamping block 9, the side surface of the scraping plate 61 is overlapped with the bottom surface of a filter screen 7, a heating rod 67 is arranged in the scraping plate 61 to reduce the possibility of oil stains being stuck on the scraping plate 61, the side surface of the scraping plate 61 is fixedly connected with a second arc-shaped frame 62, the side surface of the second arc-shaped frame 62 is clamped with a collecting box 68, the inner wall of the second arc-shaped frame 62 is fixedly connected with a disc 63, the surface of the disc 63 is rotatably inserted with a dragon rod 64, one end fixedly connected with worm wheel 65 of flood dragon pole 64, and worm wheel 65 and helical blade 12 meshing, the fixed second bevel gear 66 that has cup jointed of the other end of flood dragon pole 64, and second bevel gear 66 and first bevel gear 8 meshing, rotate through flood dragon pole 64 normal running fit second bevel gear 66 drive first bevel gear 8 and rotate, promote filter screen 7 and rotate, then scrape the bottom surface of filter screen 7 through scraper blade 61, and collect the greasy dirt through second arc frame 62, and cooperate flood dragon pole 64 to carry the greasy dirt in collecting box 68, be convenient for collect the greasy dirt, and reduce the possibility of scraper blade 61 surface bonding greasy dirt, guarantee the effect that scraper blade 61 scraped the filter screen 7 and swept.
In the invention, the side surface of the first arc-shaped frame 4 is provided with an air guide groove for guiding oil gas.
In the invention, the number of the filter screens 7 is three, the three filter screens 7 are rotationally connected through the two connecting rods 13, the number of the spiral blades 12 sleeved on the corresponding rotating rods 15 is also three, the parts of the connecting rods 13 extending out of the filter screens 7 at the uppermost side 7 are fixedly provided with fan blades, and the fan blades rotate to exhaust air, so that the fluidity of the air in the device is quickened.
In the invention, the inner wall of the air inlet pipe 1 is provided with the reinforcing groove, so that the strength of the air inlet pipe 1 is enhanced and the oil gas is guided.
In the invention, the side surfaces of the filter screens 7 are fixedly connected with reinforcing ribs, and the three filter screens 7 are distributed in straight lines at equal intervals to filter oil gas for multiple times.
In some embodiments, a slag guide plate is further disposed below the scraper 61 and is fixedly connected to the second arc-shaped frame 62, the slag guide plate is closer to the scraper 61 with increasing distance from the second arc-shaped frame 62, and the width of the slag guide plate is larger than that of the scraper 61, in this scheme, the oil slag scraped off by the scraper 61 falls on the slag guide plate entirely, and slides from the slag guide plate into the second arc-shaped frame 62 under the action of gravity and finally enters the collection box with the dragon rod 64.
The invention also discloses a lampblack waste gas purifying device and a using method thereof, comprising the following steps:
s1: when oil gas passes through the air inlet pipe 1, the first motor 21 rotates to drive the cylindrical filter screen 23 to rotate, dust in the oil gas is filtered, the surface of the cylindrical filter screen 23 is scraped and cleaned by a flexible scraper arranged in the dust collection box 3, part of the dust is swept into the cylindrical filter screen 23 by the flexible scraper, and the inner wall of the cylindrical filter screen 23 is in a shape with high middle and low two sides, so that the dust in the inner part enters the dust collection box 3 along with the rolling of the cylindrical filter screen 23 from a gap between the cylindrical filter screen 23 and the inner wall of the dust collection box 3;
s2: then the gas is guided into the circular tube 5 through the first arc-shaped frame 4, then the second motor 11 is rotated to be matched with the worm gear 65 to drive the dragon rod 64 to rotate, the dragon rod 64 is rotated to be matched with the second bevel gear 66 to drive the first bevel gear 8 to rotate, the filter screen 7 is driven to rotate, then the bottom surface of the filter screen 7 is scraped through the scraping plate 61, oil stains are collected through the slag guide plate and the second arc-shaped frame 62, and the oil stains are conveyed into the collecting box 68 through the cooperation of the dragon rod 64;
s3: when the scraping plate 61, the slag guide plate and the second arc-shaped frame 62 need to be cleaned, the rotating support 14 enables the second motor 11 to be far away from the clamping block 9, and after oil gas is filtered, the scraping plate 61 and the second arc-shaped frame 62 can be pulled out from the circular tube 5 and removed through rotating the abutting bolts 10, so that the oil gas can be cleaned.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a lampblack exhaust gas purification equipment, includes intake pipe (1), its characterized in that: the utility model provides a dust removal mechanism (2) is fixed to the inlet end of intake pipe (1), the bottom surface of intake pipe (1) is in dust removal mechanism (2)'s below joint has dust collection box (3), the right-hand member fixedly connected with first arc frame (4) of intake pipe (1), the top surface fixedly connected with pipe (5) of first arc frame (4), the side fixedly connected with deoiling mechanism (6) of pipe (5), the inner wall rotation of pipe (5) is connected with filter screen (7), the bottom surface fixedly connected with first bevel gear (8) of filter screen (7), the side outer wall fixedly connected with fixture block (9) of pipe (5), the side threaded connection of fixture block (9) has conflict bolt (10), the lateral surface of pipe (5) passes through support (14) and articulates there is second motor (11), the axis of rotation of second motor (11) sets up downwards, axis and dwang (15) fixedly connected with helical blade (12) have been cup jointed on the dwang, wherein, deoiling mechanism (6) include scraper blade (61), the side of scraper blade (61) and the side of side (61) and the side of the side (61) of the scraper blade (61) and the top surface of the side (61) of the front end (61) of scraper blade (10), the utility model discloses a scraper blade, including scraper blade (61), filter screen (7), supporting bolt (10) can with scraper blade (61) are fixed in the inner wall of fixture block (9), the last top surface of scraper blade (61) with the bottom surface overlap joint of filter screen (7) is in order to right the greasy dirt of filter screen (7) bottom surface is scraped, the inside of scraper blade (61) is provided with heating rod (67), scraper blade (61) downside fixedly connected with second arc frame (62), the side joint of second arc frame (62) has collecting box (68), the inner wall fixedly connected with disc (63) of second arc frame (62), the surface rotation of disc (63) is pegged graft and is had flood dragon pole (64), one end fixedly connected with worm wheel (65), and worm wheel (65) and helical blade (12) meshing, the other end of flood dragon pole (64) is fixed to cup joint second bevel gear (66), and second bevel gear (66) and first bevel gear (8) meshing, scrape the bottom surface of filter screen through the second arc frame to the greasy dirt, and collect the arc and carry the collecting box.
2. A fume exhaust gas purifying apparatus according to claim 1, wherein: the dust removing mechanism (2) comprises a first motor (21), the side of the first motor (21) is fixedly connected with the front surface of the air inlet pipe (1), one end of a rotating shaft of the first motor (21) extends to the inside of the air inlet pipe (1) and is fixedly connected with a fixing rod (22), a cylindrical filter screen (23) is fixedly connected with the side of the fixing rod (22), two ends of the cylindrical filter screen (23) are rotatably connected with the inner wall of the air inlet pipe (1), the side of the cylindrical filter screen (23) is in clearance fit with the inner wall of the dust collecting box (3), a scraping rod is arranged in the dust collecting box (3), a plurality of flexible scraping needles are arranged on one side of the scraping rod facing the cylindrical filter screen (23), and the width of the scraping rod is not smaller than that of the cylindrical filter screen (23), and the scraping rod faces the cylindrical filter screen and is in a propped against the outer side wall of the cylindrical filter screen (23).
3. A fume exhaust gas purifying apparatus according to claim 2, wherein the outer portion of said cylindrical filter screen (23) is a regular cylinder, the thickness of said cylindrical filter screen (23) is greatest at the middle portion of the cylinder, and the thickness of said cylindrical filter screen (23) is smaller as it gets closer to the inner wall end of said dust box (3).
4. A fume exhaust gas purifying apparatus according to claim 3, wherein: an air guide groove is formed in the side face of the first arc-shaped frame (4).
5. A fume exhaust gas purifying apparatus according to claim 4, wherein: the number of the filter screens (7) is three, the three filter screens (7) are rotationally connected through two connecting rods (13), the number of the spiral blades (12) sleeved on the corresponding rotating rods (15) is also three, and the part, extending out of the uppermost side, of the connecting rods (13) is fixedly provided with fan blades.
6. A fume exhaust gas purifying apparatus according to claim 5, wherein: the inner wall of the air inlet pipe (1) is provided with a reinforcing groove.
7. A fume exhaust gas purifying apparatus according to claim 5, wherein: the side of the filter screen (7) is fixedly connected with a reinforcing rib, and the three filter screens (7) are distributed in a straight line at equal intervals.
8. A fume exhaust gas purifying apparatus according to claim 7, wherein: the lower part of the scraping plate (61) is also provided with a slag guide plate which is fixedly connected with the second arc-shaped frame (62), the slag guide plate is increasingly close to the scraping plate (61) along with the increase of the distance between the slag guide plate and the second arc-shaped frame (62), and the width of the slag guide plate is larger than that of the scraping plate (61).
9. The use method of the oil smoke exhaust gas purifying apparatus according to claim 8, comprising the steps of:
s1: when oil gas passes through the air inlet pipe (1), the first motor (21) rotates to drive the cylindrical filter screen (23) to rotate, dust in the oil gas is filtered, dust is scraped and removed from the surface of the cylindrical filter screen (23) through a flexible scraper arranged in the dust collection box (3), part of the dust is scraped into the cylindrical filter screen (23) through the flexible scraper, and the inner wall of the cylindrical filter screen (23) is in a shape with high middle and low two sides, so that the dust in the interior enters the dust collection box (3) along with the rolling of the cylindrical filter screen (23) from a gap between the cylindrical filter screen (23) and the inner wall of the dust collection box (3);
s2: then, air is guided into the circular tube (5) through the first arc-shaped frame (4), then the second motor is in rotation fit with the worm wheel (65) to drive the dragon rod (64) to rotate, the dragon rod (64) is in rotation fit with the second bevel gear (66) to drive the first bevel gear (8) to rotate, the filter screen (7) is driven to rotate, then the bottom surface of the filter screen (7) is scraped through the scraping plate (61), oil stains are collected through the slag guide plate and the second arc-shaped frame (62), and the oil stains are conveyed into the collecting box (68) through the cooperation of the dragon rod (64);
s3: when the scraping plate (61), the slag guide plate and the second arc-shaped frame (62) are required to be cleaned, the second motor (11) is far away from the clamping block (9) by the rotating bracket (14), and the scraping plate (61) and the second arc-shaped frame (62) are pulled out from the circular tube (5) to be removed by rotating the abutting bolt (10), so that the cleaning can be performed.
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| CN202110740103.1A CN113350921B (en) | 2021-06-30 | 2021-06-30 | Fume exhaust gas purifying equipment and use method thereof |
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| CN202110740103.1A CN113350921B (en) | 2021-06-30 | 2021-06-30 | Fume exhaust gas purifying equipment and use method thereof |
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| CN114477559B (en) * | 2022-03-03 | 2023-02-03 | 刘建恒 | Advanced treatment process for treating high-concentration polymer flooding oily sewage of oil field |
| CN115006928B (en) * | 2022-07-12 | 2023-09-05 | 临沂市生态环境局临沭县分局 | Atmospheric pollution treatment device |
| CN116899335A (en) * | 2023-08-25 | 2023-10-20 | 德州硕达公路工程有限公司 | Novel filtering equipment for environmental protection |
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