CN117504503B - Environment-friendly multitube dust remover - Google Patents

Environment-friendly multitube dust remover Download PDF

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Publication number
CN117504503B
CN117504503B CN202311650742.4A CN202311650742A CN117504503B CN 117504503 B CN117504503 B CN 117504503B CN 202311650742 A CN202311650742 A CN 202311650742A CN 117504503 B CN117504503 B CN 117504503B
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China
Prior art keywords
dust
cyclone
wall
assembly
spraying
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CN202311650742.4A
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Chinese (zh)
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CN117504503A (en
Inventor
范雪峰
陆文剑
袁江
曹胜
陆宇航
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Jiangsu Xinhuaneng Environmental Engineering Co ltd
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Jiangsu Xinhuaneng Environmental Engineering Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/40Combinations of devices covered by groups B01D45/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D45/00Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/18Cleaning-out devices
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cyclones (AREA)

Abstract

The invention discloses an environment-friendly multi-tube dust remover, and relates to the field of dust removers. According to the invention, the spraying unit is arranged in the cyclone, and the light dust with fine particles is agglomerated into large particles through spraying, so that the weight of the dust particles is increased, the centrifugal separation effect of air and dust in rotation is improved, the light dust is prevented from upward flowing and discharging along with the upward rotational flow formed by the separated and purified gas, and the dust removing effect of the dust remover is improved; when cyclone separation removes dust, through the rotatory circular motion of inner wall clearance subassembly along the inner wall of cyclone of drive assembly drive to scrape the clearance through the inner wall clearance subassembly to the inner wall of cyclone, prevent to spray the moist dust adhesion accumulation that forms on the inner wall of cyclone, the inner wall clearance subassembly drives the rotatory dust exhaust of dust exhaust subassembly in the dust exhaust mouth of cyclone bottom simultaneously, in order to ensure can carry the dust after the separation to the dust collection incasement of below, prevent that the dust from blocking the dust exhaust mouth of cyclone bottom.

Description

Environment-friendly multitube dust remover
Technical Field
The invention belongs to the field of dust collectors, and particularly relates to an environment-friendly multitube dust collector.
Background
The multi-pipe dust remover is a high-efficiency low-resistance dust removing device, has the advantages of corrosion resistance, abrasion resistance, high temperature resistance, no blockage, long service life, simple operation management, no cost, no secondary pollution and the like, and is ideal dust removing equipment for boilers. The dust remover is a cyclone dust remover, when dust-containing gas enters the dust remover, the dust remover rotates at a high speed in the cyclone through the ceramic guide, dust and gas are separated under the action of centrifugal force, the dust falls in a dust collection box and is discharged through the dust discharge valve, purified gas forms ascending rotational flow, and the ascending rotational flow is collected in a gas collection chamber through an exhaust pipe and is discharged through a chimney through an outlet, so that the dust removal effect is achieved. In the multi-pipe dust remover in the prior art, when purified gas forms ascending rotational flow, part of light dust with fine particles can synchronously ascend under the driving of the rotational flow and then is converged in a gas collection chamber along with the air flow and discharged, so that the dust removing effect is reduced, and the energy conservation and the environmental protection are not enough.
Chinese patent CN208260451U discloses a multitube dust remover, including main tank body, a plurality of whirlwind son and spray the subassembly, the box still include with the inlet channel of whirlwind son air inlet butt joint and with the exhaust pipeline of whirlwind son top gas outlet intercommunication, a plurality of the whirlwind son is arranged in the first half of main tank body, forms the interval region between two adjacent whirlwind son, spray the subassembly and have the liquid outlet, this liquid outlet corresponds the top that sets up at the interval region for spray before the air that contains the dust gets into the whirlwind son and remove dust.
The dust collection is carried out before the air containing dust enters the cyclone, so that the light dust of fine particles is agglomerated into large particles through spraying, the weight of dust particles is increased, and the separation and dust collection effects of the cyclone are improved. But through spraying the dust removal, can increase the humidity of air and dust for the dust adhesion is on the inner wall of whirlwind, if the dust is continuously piled up, can influence the normal work of whirlwind, especially in the whirlwind for convenient gaseous cyclone that forms that purifies rising its bottom adopts the back taper design, and the dust exhaust mouth is less, if moist dust adhesion is in the dust exhaust mouth, very easily blocks up the dust exhaust mouth, leads to the unable normal work of whirlwind, and then influences the dust removal effect of equipment.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides an environment-friendly multi-pipe dust remover so as to overcome the technical problems in the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to an environment-friendly multi-pipe dust remover which comprises a dust removing mechanism, wherein the dust removing mechanism comprises a rack, an air inlet and outlet assembly is arranged at the top end of the rack, a dust box is fixedly arranged at the bottom end of the rack, and a plurality of cyclones are connected and arranged between the air inlet and outlet assembly and the dust box;
The spraying mechanism comprises a water supply assembly and a plurality of spraying units, the spraying units are respectively arranged at the upper ends of the insides of the cyclones, and the water supply assembly is arranged on the frame and is respectively communicated with the spraying units;
a cleaning and dust exhausting mechanism for cleaning the inner wall and assisting in dust exhausting is also arranged in the cyclone;
The cleaning and dust discharging mechanism comprises a driving assembly, an inner wall cleaning assembly and a dust discharging assembly, wherein the inner wall cleaning assembly is rotatably arranged on the inner wall of the cyclone, the dust discharging assembly is arranged at the bottom end of the inner wall cleaning assembly and is positioned in a dust discharging port at the bottom of the cyclone, and the driving assembly is in transmission connection with the inner wall cleaning assembly so that the driving assembly can drive the inner wall cleaning assembly to rotate along the inner wall of the cyclone to do circular motion, and meanwhile, the inner wall cleaning assembly drives the dust discharging assembly to rotate in a dust discharging port at the bottom of the cyclone;
The spraying mechanism further comprises a swinging driving assembly, the spraying unit is in transmission connection with the inner wall cleaning assembly through the swinging driving unit, and when the inner wall cleaning assembly rotates along the inner wall of the cyclone to do circular motion, the swinging driving assembly drives the spraying unit to swing back and forth in the cyclone under the transmission of the inner wall cleaning unit.
Further, the air inlet and outlet assembly comprises an upper box body fixedly arranged at the upper end of the rack, a partition plate is obliquely arranged in the upper box body, and the partition plate divides the interior of the upper box body into an air inlet cavity at the lower part and an air outlet cavity at the upper part; an air inlet communicated with the air inlet cavity is fixedly arranged at one end of the upper box body, and an air outlet communicated with the air outlet cavity is fixedly arranged at the other end of the upper box body.
Further, the top end of the cyclone extends to the inside of the air inlet cavity, a plurality of guide vanes are fixedly arranged in the opening at the top end of the cyclone, an exhaust pipe is fixedly arranged at the upper end of the inside of the cyclone, and the top end of the exhaust pipe penetrates through the partition plate and extends into the air outlet cavity above the partition plate.
Further, the water supply assembly comprises a plurality of water supply loops, a water supply conduit and a plurality of branch pipes, wherein the water supply loops are respectively and fixedly arranged on the outer rings of the cyclones, the water supply conduit is fixedly arranged on the frame, and the water supply conduit is respectively communicated with the water supply loops through the branch pipes.
Further, the spraying unit comprises a plurality of spraying pipes, the spraying pipes are circumferentially distributed and connected with the inner ring of the water supply ring sleeve, one ends of the spraying pipes extend to the inside of the cyclone, and the spraying heads are fixedly installed.
Further, the driving assembly comprises fan blades, a rotating shaft and a support, the rotating shaft is rotatably installed in the exhaust pipe through the support, the fan blades are fixedly installed at the top end of the rotating shaft, and the lower end of the rotating shaft extends downwards to the inside of the cyclone and is in transmission connection with the inner wall cleaning assembly and the dust exhausting assembly.
Further, the inner wall cleaning assembly comprises scraping strips and connecting rods, wherein the two groups of connecting rods are symmetrically distributed and fixedly installed on the rotating shaft, the scraping strips are fixedly installed at the end parts of the two groups of connecting rods, and one side of each scraping strip is in sliding abutting connection with the inner wall of the cyclone;
The dust exhaust assembly comprises a spiral auger which is fixedly arranged at the bottom end of the rotating shaft.
Further, the swing driving assembly comprises a transmission unit, a hose, a support plate and a cam, wherein the support plate is fixedly installed on the inner wall of the cyclone, a connecting shaft is rotatably installed at the bottom end of the support plate, the bottom end of the connecting shaft is fixedly connected with the top surface of one end of the spray pipe, a sliding block is installed on the surface of the spray pipe in a sliding manner, the bottom end of the sliding block is rotationally connected with the cam, the cam is connected with a scraping bar through the transmission unit, and the hose is connected between a water supply loop and the spray pipe.
Further, the transmission unit comprises an inner gear ring and a gear, the inner gear ring is rotatably arranged on the inner ring of the cyclone, the bottom surface of the inner gear ring is fixedly connected with the top end of the scraping strip, the gear is rotatably arranged on the outer wall of the exhaust pipe through a connecting seat and is in meshed transmission connection with the inner gear ring, and the top end of the gear is fixedly connected with the cam.
The invention has the following beneficial effects:
1. according to the invention, the spraying unit is arranged in the cyclone, and the light dust with fine particles is agglomerated into large particles through spraying, so that the weight of dust particles is increased, the centrifugal separation effect of air and dust in rotation is improved, the light dust is prevented from upward flowing and discharging along with the upward rotational flow formed by the separated and purified gas, and the dust removing effect of the dust remover is improved.
2. According to the cyclone dust removal device, when the cyclone dust is separated and removed, the inner wall cleaning assembly is driven by the driving assembly to rotate along the inner wall of the cyclone to do circular motion, so that the inner wall of the cyclone is scraped and cleaned by the inner wall cleaning assembly, moist dust formed by spraying is prevented from adhering and gathering on the inner wall of the cyclone, and meanwhile, the inner wall cleaning assembly drives the dust discharging assembly to rotate in the dust discharging opening at the bottom of the cyclone to discharge dust, so that separated dust can be conveyed into a dust collecting box below, the dust is prevented from blocking the dust discharging opening at the bottom of the cyclone, and continuous and stable work of the cyclone is ensured.
3. According to the invention, when the inner wall cleaning assembly rotates along the inner wall of the cyclone to do circular motion, the swing driving assembly drives the spraying unit to swing back and forth in the cyclone under the transmission of the inner wall cleaning unit, so that the spraying range of the spraying head in the cyclone is improved, the sprayed water mist is fully contacted with dust in the cyclone, the agglomeration effect of the dust is improved, and the separation and dust removal effects of the follow-up dust are further improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the invention, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that it is also possible for a person skilled in the art to obtain the drawings from these drawings without inventive effort.
FIG. 1 is a schematic view of a three-dimensional cutaway structure of a multi-tube dust collector of the present invention;
FIG. 2 is a schematic view of the structure of the present invention shown in FIG. 1 at a partially enlarged scale;
FIG. 3 is a schematic view showing a three-dimensional cutaway structure of a cyclone in the multi-tube dust collector of the present invention;
FIG. 4 is a schematic view of the structure of the present invention shown in FIG. 3 at B in a partially enlarged manner;
FIG. 5 is a schematic view of the structure of the present invention shown in FIG. 3 at C in a partially enlarged manner;
FIG. 6 is a schematic view of a partially enlarged structure of the invention at D of FIG. 3;
FIG. 7 is a second schematic perspective view of a multi-tube dust collector of the present invention;
FIG. 8 is a schematic view of a combined installation structure of a cyclone in the multi-tube dust collector of the present invention;
FIG. 9 is a schematic perspective view of a multi-tube dust collector of the present invention;
In the figure: 1. a dust removing mechanism; 11. a frame; 12. an upper case; 13. a dust collection box; 14. a cyclone; 15. an air inlet; 16. an air outlet; 17. a partition plate; 18. an exhaust pipe; 19. a deflector; 2. a spraying mechanism; 21. a water supply loop; 22. a hose; 23. an inner gear ring; 24. a support plate; 25. a connecting shaft; 26. a shower pipe; 27. a slide block; 28. a spray head; 29. a cam; 210. a gear; 211. a water supply conduit; 212. a branch pipe; 3. cleaning a dust discharging mechanism; 31. a fan blade; 32. a rotating shaft; 33. scraping the strip; 34. a spiral auger; 35. a bracket; 36. and (5) connecting a rod.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on the embodiments in the invention, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Referring to fig. 1-3, the invention discloses an environment-friendly multitube dust remover, which comprises a dust removing mechanism 1, wherein the dust removing mechanism 1 comprises a frame 11, an air inlet and outlet component is arranged at the top end of the frame 11, a dust box 13 is fixedly arranged at the bottom end of the frame 11, and a plurality of cyclones 14 are connected and arranged between the air inlet and outlet component and the dust box 13; the spraying mechanism 2 is further arranged on the frame 11, the spraying mechanism 2 comprises a water supply assembly and a plurality of spraying units, the spraying units are respectively arranged at the upper ends of the interiors of the cyclones 14, and the water supply assembly is arranged on the frame 11 and is respectively communicated with the spraying units; the cyclone 14 is internally provided with a cleaning and dust discharging mechanism 3 for cleaning the inner wall and assisting in dust discharging; the cleaning and dust discharging mechanism 3 comprises a driving component, an inner wall cleaning component and a dust discharging component, wherein the inner wall cleaning component is rotatably arranged on the inner wall of the cyclone 14, the dust discharging component is arranged at the bottom end of the inner wall cleaning component and is positioned in a dust discharging port at the bottom of the cyclone 14, and the driving component is in transmission connection with the inner wall cleaning component so that the driving component can drive the inner wall cleaning component to rotate along the inner wall of the cyclone 14 to do circular motion, and meanwhile, the inner wall cleaning component drives the dust discharging component to rotate in the dust discharging port at the bottom of the cyclone 14; the spraying mechanism 2 further comprises a swinging driving assembly, the spraying unit is in transmission connection with the inner wall cleaning assembly through the swinging driving unit, and when the inner wall cleaning assembly rotates along the inner wall of the cyclone 14 to do circular motion, the swinging driving assembly drives the spraying unit to swing reciprocally in the cyclone 14 under the transmission of the inner wall cleaning unit;
Specifically, when the dust remover is used, air containing dust is conveyed into the cyclone 14 through the air inlet and outlet assembly, meanwhile, water supply assembly conveys spraying water into the spraying unit, so that the spraying unit sprays water mist into the cyclone 14, the water mist contacts with the dust to enable the dust to be agglomerated into large particles so as to increase the weight of the dust particles, then the dust particles and the air rotate at high speed in the cyclone 14, the dust and the air are separated under the action of centrifugal force, the separated dust slides down along the inner wall of the cyclone 14 and is conveyed into the dust box 13 through a dust outlet at the bottom of the cyclone 14, and the separated and purified gas forms ascending rotational flow and is discharged outwards through the top of the cyclone 14 and the air inlet and outlet assembly; meanwhile, the inner wall cleaning assembly is driven by the driving assembly to rotate along the inner wall of the cyclone 14 to do circular motion, so that the inner wall of the cyclone 14 is scraped and cleaned by the inner wall cleaning assembly, wet dust formed by spraying is prevented from adhering and gathering on the inner wall of the cyclone 14, and the inner wall cleaning assembly drives the dust discharging assembly to rotate in the dust discharging opening at the bottom of the cyclone 14 to discharge the separated dust into the dust collecting box 13 below, so that the dust is prevented from blocking the dust discharging opening at the bottom of the cyclone 14; and when the inner wall cleaning assembly rotates along the inner wall of the cyclone 14 to do circular motion, the swing driving assembly drives the spraying unit to swing reciprocally in the cyclone 14 under the transmission of the inner wall cleaning unit, so that the spraying range of the spraying unit in the cyclone 14 is improved, the sprayed water mist is fully contacted with dust in the cyclone 14, the agglomeration effect of the dust is improved, and the separation and dust removal effects of the follow-up dust are improved.
Referring to fig. 1-3 and 9, in one embodiment, the air inlet and outlet assembly includes an upper box 12 fixedly installed at an upper end of a frame 11, a partition 17 is obliquely installed inside the upper box 12, and the partition 17 divides the inside of the upper box 12 into a lower air inlet cavity and an upper air outlet cavity; an air inlet 15 communicated with the air inlet cavity is fixedly arranged at one end of the upper box body 12, and an air outlet 16 communicated with the air outlet cavity is fixedly arranged at the other end of the upper box body 12; the top end of the cyclone 14 extends into the air inlet cavity, a plurality of guide vanes 19 are fixedly arranged in an opening at the top end of the cyclone 14, an exhaust pipe 18 is fixedly arranged at the upper end of the inside of the cyclone 14, and the top end of the exhaust pipe 18 penetrates through the partition 17 and extends into the air outlet cavity above the partition 17;
The air inlet 15 is connected with an air supply pipeline, the air outlet 16 is connected with an air exhaust chimney, the air supply pipeline conveys air containing dust into an air inlet cavity at the lower end of the inner part of the upper box body 12 through the air inlet 15, then the dust and the air in the air inlet cavity enter the cyclone 14 from top to bottom through an opening at the top of the cyclone 14, and when the air and the dust enter the cyclone 14, the air and the dust rotate to enter the cyclone 14 under the limit diversion of the diversion sheet 19, so that rotational flow is formed in the cyclone 14, the dust and the air are separated through centrifugal force generated by the rotational flow, the separated dust slides downwards to be conveyed into the dust collection box 13 to be collected, the separated and purified air forms upward rotational flow after reaching the bottom of the cyclone 14, and finally the purified air is conveyed into an air outlet cavity at the upper end of the inner part of the upper box body 12 through an exhaust pipe 18 at the upper end of the cyclone 14 to be converged and is discharged outwards through the air outlet 16 and the chimney.
Referring to fig. 3 and fig. 6-9, in one embodiment, the water supply assembly includes a plurality of water supply loops 21, a water supply pipe 211 and a plurality of branch pipes 212, wherein the plurality of water supply loops 21 are respectively and fixedly installed on the outer ring of the plurality of cyclones 14, the water supply pipe 211 is fixedly installed on the frame 11, and the water supply pipe 211 is respectively communicated with the plurality of water supply loops 21 through the plurality of branch pipes 212; the spraying unit comprises a plurality of spraying pipes 26, the spraying pipes 26 are circumferentially distributed and connected with the inner ring of the water supply ring sleeve 21, one ends of the spraying pipes 26 extend into the cyclone 14, and a spraying head 28 is fixedly arranged;
The water supply pipe 211 is communicated with an external water source, when the dust remover works, the external water source simultaneously conveys spraying water into the plurality of water supply ring sleeves 21 through the water supply pipe 211 and the branch pipes 212, and then the water supply ring sleeves 21 spray water mist which is circumferentially distributed into the cyclones 14 through the plurality of spray pipes 26 and the spray heads 28 of the inner ring, so that the water mist contacts with dust entering the cyclones 14, dust is agglomerated into dust particles, and the subsequent cyclone dust removal effect of the cyclones 14 is improved;
Furthermore, the spray pipe 26 and the spray head 28 are arranged below the guide vane 19, the spray pipe 26 and the spray head 28 can be shielded and protected through the guide vane 19, dust conveyed into the cyclone 14 is prevented from impacting the spray pipe 26 and the spray head 28, the spray pipe 26 and the spray head 28 can be prevented from being damaged due to continuous impact of the dust, and the service lives of the spray pipe 26 and the spray head 28 are prolonged.
Referring to fig. 3-5, in one embodiment, the driving assembly includes a fan blade 31, a rotating shaft 32 and a bracket 35, the rotating shaft 32 is rotatably installed in the exhaust duct 18 through the bracket 35, the fan blade 31 is fixedly installed at the top end of the rotating shaft 32, and the lower end of the rotating shaft 32 extends downwards into the cyclone 14 and is in transmission connection with the inner wall cleaning assembly and the dust exhausting assembly; the inner wall cleaning assembly comprises scraping strips 33 and connecting rods 36, the connecting rods 36 are provided with two groups, the two groups of connecting rods 36 are symmetrically distributed and fixedly arranged on the rotating shaft 32, the scraping strips 33 are fixedly arranged at the end parts of the two groups of connecting rods 36, and one side of each scraping strip 33 is in sliding abutting connection with the inner wall of the cyclone 14; the dust exhaust assembly comprises a spiral auger 34, and the spiral auger 34 is fixedly arranged at the bottom end of the rotating shaft 32;
When the separated and purified air is discharged upwards through the exhaust pipe 18, the air flow drives the fan blades 31 in the exhaust pipe 18 to rotate, then the fan blades 31 drive the rotating shaft 32 to rotate, and when the rotating shaft 32 rotates, the scraping strip 33 and the spiral auger 34 are driven to synchronously rotate, the scraping strip 33 slides along the inner wall of the cyclone 14 when rotating, so that the inner wall of the cyclone 14 is scraped and cleaned, moist dust particles are prevented from adhering to the inner wall of the cyclone 14, the inner wall of the cyclone 14 is kept smooth, and when the spiral auger 34 rotates, the separated and fallen dust particles are conveyed, so that the dust particles are prevented from blocking a dust discharge opening at the bottom of the cyclone 14;
wherein, the air exhaust flow through the exhaust pipe 18 drives the scraping strip 33 and the spiral auger 34 to rotate, and a driving structure is not required to be arranged in the cyclone 14, so that the rotating working process of the scraping strip 33 and the spiral auger 34 is more convenient.
Referring to fig. 3 and 6, in one embodiment, the swing driving assembly includes a transmission unit, a hose 22, a support plate 24 and a cam 29, wherein the support plate 24 is fixedly installed on the inner wall of the cyclone 14, a connecting shaft 25 is rotatably installed at the bottom end of the support plate 24, the bottom end of the connecting shaft 25 is fixedly connected with the top surface of one end of a spray pipe 26, a sliding block 27 is slidably installed on the surface of the spray pipe 26, the bottom end of the sliding block 27 is rotatably connected with the cam 29, the cam 29 is in transmission connection with a scraping bar 33 through the transmission unit, and the hose 22 is connected between the water supply ring 21 and the spray pipe 26; the transmission unit comprises an inner gear ring 23 and a gear 210, wherein the inner gear ring 23 is rotatably arranged on the inner ring of the cyclone 14, the bottom surface of the inner gear ring 23 is fixedly connected with the top end of the scraping strip 33, the gear 210 is rotatably arranged on the outer wall of the exhaust pipe 18 through a connecting seat and is in meshed transmission connection with the inner gear ring 23, and the top end of the gear 210 is fixedly connected with the cam 29;
the spraying water in the water supply ring sleeve 21 is conveyed into the spray head 28 through the hose 22 and the spray pipe 26, and finally atomized and sprayed out by the spray head 28, when the scraping strip 33 rotates along the inner wall of the cyclone 14 to do circular motion, the scraping strip 33 drives the inner gear ring 23 to rotate, at the moment, the inner gear ring 23 is meshed with the driving gear 210 to rotate, then the gear 210 drives the cam 29 to rotate, and the cam 29 drives the sliding block 27 to do circular motion when rotating, and meanwhile, the sliding block 27 slides left and right along the spray pipe 26 and drives the spray pipe 26 to reciprocate by taking the connecting shaft 25 as a fulcrum, so that the spray head 28 is driven to reciprocate in the cyclone 14, the spraying range of the spray head 28 is improved, the water mist sprayed out by the spray head 28 is fully contacted with dust in the cyclone 14, and therefore the dust agglomeration effect and the dust removal effect are improved.
The specific working principle is as follows:
The air supply pipeline conveys the air containing dust into an air inlet cavity at the lower end of the inner part of the upper box body 12 through an air inlet 15, and then the dust and the air in the air inlet cavity enter the cyclone 14 from top to bottom through an opening at the top of the cyclone 14;
Simultaneously, an external water source simultaneously conveys spraying water into a plurality of water supply loops 21 through a water supply pipe 211 and a branch pipe 212, then the spraying water in the water supply loops 21 is conveyed into a spray head 28 through a hose 22 and a spray pipe 26, finally the spray head 28 atomizes and sprays the water into the cyclone 14 to form water mist, and the water mist contacts with dust entering the cyclone 14 to agglomerate the dust to form dust particles;
after entering the cyclone 14, the air and dust are rotated into the cyclone 14 under the limit flow guide of the flow guide sheet 19, so that a rotational flow is formed in the cyclone 14, the dust and the air are separated by the centrifugal force generated by the rotational flow, the separated dust slides down along the inner wall of the cyclone 14, the separated and purified air reaches the bottom of the cyclone 14 to form an upward rotational flow, and finally the purified air is conveyed into an air outlet cavity at the upper end of the inner part of the upper box body 12 through an exhaust pipe 18 at the upper end of the cyclone 14 to be gathered and is discharged outwards through an air outlet 16 and a chimney;
When the separated and purified air is discharged upwards through the exhaust pipe 18, the air flow drives the fan blades 31 in the exhaust pipe 18 to rotate, then the fan blades 31 drive the rotating shaft 32 to rotate, the scraping strip 33 and the spiral auger 34 are driven to synchronously rotate when the rotating shaft 32 rotates, and the scraping strip 33 slides along the inner wall of the cyclone 14 when rotating, so that the inner wall of the cyclone 14 is scraped and cleaned, moist dust particles are prevented from adhering to the inner wall of the cyclone 14, the inner wall of the cyclone 14 is kept smooth, and when the spiral auger 34 rotates, the separated and fallen dust particles are conveyed, so that the dust particles are prevented from blocking a dust discharge opening at the bottom of the cyclone 14;
Meanwhile, the scraping strips 33 drive the inner gear ring 23 to rotate, at the moment, the inner gear ring 23 is meshed with the driving gear 210 to rotate, then the gear 210 drives the cam 29 to rotate, and the cam 29 drives the sliding block 27 to do circular motion when rotating, meanwhile, the sliding block 27 slides left and right along the spraying pipe 26 and drives the spraying pipe 26 to swing back and forth by taking the connecting shaft 25 as a fulcrum, so that the spraying head 28 is driven to swing back and forth in the cyclone 14, the spraying range of the spraying head 28 is improved, the water mist sprayed by the spraying head 28 is fully contacted with dust in the cyclone 14, and the dust agglomeration effect and the follow-up separation dust removal effect are improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above disclosed preferred embodiments of the invention are merely intended to help illustrate the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention.

Claims (2)

1. The utility model provides an environment-friendly multitube dust remover, includes dust removal mechanism (1), its characterized in that: the dust removing mechanism (1) comprises a frame (11), an air inlet and outlet assembly is arranged at the top end of the frame (11), a dust box (13) is fixedly arranged at the bottom end of the frame (11), and a plurality of cyclones (14) are connected between the air inlet and outlet assembly and the dust box (13);
The air inlet and outlet assembly comprises an upper box body (12) fixedly arranged at the upper end of the frame (11), a partition plate (17) is obliquely arranged in the upper box body (12), and the partition plate (17) divides the interior of the upper box body (12) into an air inlet cavity at the lower part and an air outlet cavity at the upper part; an air inlet (15) communicated with the air inlet cavity is fixedly arranged at one end of the upper box body (12), and an air outlet (16) communicated with the air outlet cavity is fixedly arranged at the other end of the upper box body (12);
The spraying mechanism (2) is further arranged on the frame (11), the spraying mechanism (2) comprises a water supply assembly and a plurality of spraying units, the spraying units are respectively arranged at the upper ends of the interiors of the cyclones (14), and the water supply assembly is arranged on the frame (11) and is respectively communicated with the spraying units;
A cleaning and dust discharging mechanism (3) for cleaning the inner wall and assisting in dust discharging is also arranged in the cyclone (14);
The cleaning and dust discharging mechanism (3) comprises a driving assembly, an inner wall cleaning assembly and a dust discharging assembly, wherein the inner wall cleaning assembly is rotatably arranged on the inner wall of the cyclone (14), the dust discharging assembly is arranged at the bottom end of the inner wall cleaning assembly and is positioned in a dust discharging port at the bottom of the cyclone (14), and the driving assembly is in transmission connection with the inner wall cleaning assembly so that the driving assembly can drive the inner wall cleaning assembly to rotate along the inner wall of the cyclone (14) to do circular motion, and meanwhile, the inner wall cleaning assembly drives the dust discharging assembly to rotate in the dust discharging port at the bottom of the cyclone (14);
The spraying mechanism (2) further comprises a swinging driving assembly, the spraying unit is in transmission connection with the inner wall cleaning assembly through the swinging driving unit, and when the inner wall cleaning assembly rotates along the inner wall of the cyclone (14) to do circular motion, the swinging driving assembly drives the spraying unit to swing back and forth in the cyclone (14) under the transmission of the inner wall cleaning unit;
The top end of the cyclone (14) extends into the air inlet cavity, a plurality of guide vanes (19) are fixedly arranged in an opening at the top end of the cyclone (14), an exhaust pipe (18) is fixedly arranged at the upper end of the inside of the cyclone (14), and the top end of the exhaust pipe (18) penetrates through the partition plate (17) and extends into the air outlet cavity above the partition plate (17);
The water supply assembly comprises a plurality of water supply loops (21), a water supply conduit (211) and a plurality of branch pipes (212), wherein the water supply loops (21) are respectively and fixedly arranged on the outer rings of the cyclones (14), the water supply conduit (211) is fixedly arranged on the frame (11), and the water supply conduit (211) is respectively communicated with the water supply loops (21) through the branch pipes (212);
The spraying unit comprises a plurality of spraying pipes (26), the spraying pipes (26) are circumferentially distributed and connected with the inner ring of the water supply ring sleeve (21), one ends of the spraying pipes (26) extend into the cyclone (14), and a spraying head (28) is fixedly arranged;
The spray head (28) is arranged below the guide vane (19);
The driving assembly comprises fan blades (31), a rotating shaft (32) and a bracket (35), the rotating shaft (32) is rotatably arranged in the exhaust pipe (18) through the bracket (35), the fan blades (31) are fixedly arranged at the top end of the rotating shaft (32), and the lower end of the rotating shaft (32) extends downwards to the inside of the cyclone (14) and is in transmission connection with the inner wall cleaning assembly and the dust exhausting assembly;
The swing driving assembly comprises a transmission unit, a hose (22), a support plate (24) and a cam (29), wherein the support plate (24) is fixedly arranged on the inner wall of the cyclone (14), a connecting shaft (25) is rotatably arranged at the bottom end of the support plate (24), the bottom end of the connecting shaft (25) is fixedly connected with the top surface of one end of the spray pipe (26), a sliding block (27) is slidably arranged on the surface of the spray pipe (26), the bottom end of the sliding block (27) is rotatably connected with the cam (29), and the cam (29) is in transmission connection with a scraping strip (33) through the transmission unit; the hose (22) is connected between the water supply ring sleeve (21) and the spray pipe (26);
The inner wall cleaning assembly comprises scraping strips (33) and connecting rods (36), the two groups of connecting rods (36) are symmetrically distributed and fixedly arranged on the rotating shaft (32), the scraping strips (33) are fixedly arranged at the end parts of the two groups of connecting rods (36), and one side of each scraping strip (33) is in sliding abutting connection with the inner wall of the cyclone (14);
The transmission unit comprises an inner gear ring (23) and a gear (210), wherein the inner gear ring (23) is rotatably arranged on the inner ring of the cyclone (14), the bottom surface of the inner gear ring (23) is fixedly connected with the top end of the scraping strip (33), the gear (210) is rotatably arranged on the outer wall of the exhaust pipe (18) through a connecting seat and is in meshed transmission connection with the inner gear ring (23), and the top end of the gear (210) is fixedly connected with the cam (29).
2. An environmental protection type multitube dust remover according to claim 1 and characterized in that:
the dust exhaust assembly comprises a spiral auger (34), and the spiral auger (34) is fixedly arranged at the bottom end of the rotating shaft (32).
CN202311650742.4A 2023-12-05 2023-12-05 Environment-friendly multitube dust remover Active CN117504503B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311650742.4A CN117504503B (en) 2023-12-05 2023-12-05 Environment-friendly multitube dust remover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311650742.4A CN117504503B (en) 2023-12-05 2023-12-05 Environment-friendly multitube dust remover

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CN117504503A CN117504503A (en) 2024-02-06
CN117504503B true CN117504503B (en) 2024-05-03

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103157561A (en) * 2013-03-15 2013-06-19 陈美青 Wet type multi-pipe cyclone dust removal device and dust removal system with dust removal device
WO2021208431A1 (en) * 2020-04-16 2021-10-21 湘潭大学 Cyclone foam integrated drilling and dust removal device and use method for the device
CN216677569U (en) * 2021-09-22 2022-06-07 凤城市凤华镁业有限公司 Powder dust remover with dust fall function sprays
CN116943373A (en) * 2023-08-03 2023-10-27 周晨浩 Spraying dust collector for industrial waste gas treatment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103157561A (en) * 2013-03-15 2013-06-19 陈美青 Wet type multi-pipe cyclone dust removal device and dust removal system with dust removal device
WO2021208431A1 (en) * 2020-04-16 2021-10-21 湘潭大学 Cyclone foam integrated drilling and dust removal device and use method for the device
CN216677569U (en) * 2021-09-22 2022-06-07 凤城市凤华镁业有限公司 Powder dust remover with dust fall function sprays
CN116943373A (en) * 2023-08-03 2023-10-27 周晨浩 Spraying dust collector for industrial waste gas treatment

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