CN116371094B - Dust capturing and collecting device - Google Patents
Dust capturing and collecting device Download PDFInfo
- Publication number
- CN116371094B CN116371094B CN202310642998.4A CN202310642998A CN116371094B CN 116371094 B CN116371094 B CN 116371094B CN 202310642998 A CN202310642998 A CN 202310642998A CN 116371094 B CN116371094 B CN 116371094B
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- Prior art keywords
- sliding
- groove
- filter bag
- dust
- slide
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- 239000000428 dust Substances 0.000 title claims abstract description 70
- 238000005192 partition Methods 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a dust capturing and collecting device, which belongs to the technical field of dust removal, wherein a framework component comprises a plurality of sliding rods which are uniformly distributed along the vertical direction, the sliding rods can slide along a sliding chute at the same time, blades are respectively arranged at the top ends of the sliding rods, and the inclination directions of the blades are consistent; the filter bag is arranged on the outer peripheral side of the framework component, the filter bag is cylindrical, the top of the filter bag is provided with an opening corresponding to the first through hole, and the top end of the filter bag is in sealing sliding contact with the lower end face of the partition plate; the air flow output end of the pulse air flow generating device is suitable for spraying intermittent high-pressure air into the filter bag through the first through hole, so that the air flow drives the moving blade to drive the sliding rod to slide along the sliding groove in an intermittent mode, and further when the sliding rod slides along the regular polygon sliding groove, the outer surface of the filter bag can be stopped in a reciprocating mode to enable dust to be separated from the outer surface of the filter bag, and the problem that dust on the outer surface of the filter bag cannot be removed well is solved.
Description
Technical Field
The invention belongs to the technical field of dust removal, and particularly relates to a dust capturing and collecting device.
Background
Dust is captured and collected and is favorable to the removal of dust, dust collecting equipment in various modes can be seen in the industrial production process, the bag-type dust collector is one of them, the air containing dust is sent into the box of dust collector through the pipeline when the bag-type dust collector specifically works, the air containing dust passes the sack and enters the inner chamber of sack, wherein dust can be blocked at the surface of sack, can make the dust fall through the clearance to the sack surface to the dust is collected, and wherein the gas that gets into the sack inner chamber is filtered and becomes clean gas and reaches the requirement of discharging.
In view of the above problems, chinese patent application No. 201810869727.1 discloses a bag-type dust collector, which sprays high-pressure air flow from a blowing nozzle into a filter bag through a pulse valve and bulges the filter bag to remove dust on the outer surface of the filter bag when performing dust collection work.
However, under the condition that more dust is accumulated on the outer surface of the cloth bag, the filter bag is bulged only by means of air flow pulses, so that the effect of cleaning the dust is limited, the dust removing effect is deficient, and even the smooth operation is affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a dust capturing and collecting device which aims to solve the problem that dust on the outer surface of a filter bag cannot be removed well.
The technical scheme of the invention is as follows:
the dust capturing and collecting device comprises a box body, a partition board, a guide rail, a framework component, a filter bag and a pulse airflow generating device, wherein an installation cavity is formed in the box body; the installation cavity is divided into a clean area and a non-clean area by the partition board, the clean area is positioned above the partition board, the lower end of the box body is provided with an air inlet communicated with the non-clean area, the bottom of the box body is provided with a dust outlet communicated with the installation cavity, the air inlet is positioned above the dust outlet, the upper end of the box body is provided with an air outlet, the air outlet is communicated with the clean area, and the partition board is provided with a first through hole; the guide rail is fixedly arranged in the unclean area, corresponds to the first through hole and is provided with a regular polygon chute; the framework component comprises a plurality of sliding rods uniformly distributed along the vertical direction, the sliding rods are distributed at intervals and form a shape matched with the guide rail, the sliding rods can slide along the sliding grooves at the same time, the top ends of the sliding rods are respectively provided with a blade, and the inclination directions of the blades are consistent; the filter bag is arranged on the outer peripheral side of the framework component, the filter bag is cylindrical, the top of the filter bag is provided with an opening corresponding to the first through hole, the radius of the opening is larger than that of the first through hole, and the top end of the filter bag is in sealing sliding contact with the lower end face of the partition plate; the air flow output end of the pulse air flow generating device is suitable for spraying intermittent high-pressure air into the filter bag through the first through hole, so that the air flow drives the blade to drive the sliding rod to slide intermittently along the sliding groove, and further the sliding rod can carry out reciprocating stopping on the outer surface of the filter bag when sliding along the regular polygon sliding groove, so that dust is separated from the outer surface of the filter bag.
By adopting the technical scheme, the invention has the beneficial effects that: when a plurality of slide bars synchronously slide along the guide rail, the slide bars can support the inner wall of the filter bag in a reciprocating manner under the assistance of the guide rail, so that the aim of removing dust on the outer surface of the filter bag is fulfilled.
Further, install a plurality of first support piece between two adjacent slide bars, first support piece can stretch out and draw back and the both ends of first support piece rotate with two adjacent slide bars respectively and be connected the auxiliary frame is installed to the lower extreme of slide bar, the auxiliary frame is located the top of guide rail, just the auxiliary frame has the linking arm unanimous with slide bar quantity, the linking arm is the extensible member, just the flexible end and the slide bar of linking arm are fixed continuous.
Further, a first stop piece and a second stop piece are respectively arranged on two sides of the top angle of the regular polygon chute, and the sliding rod can be driven by the blade intermittently to sequentially stop between the first stop piece and the second stop piece at each top angle along the same direction.
Further, install the mount pad respectively at the top of every the slide bar, the mount pad upwards extends along the axial of slide bar and sets up along the axial slidable mounting of slide bar has the rack on the mount pad the fixed mounting has the second elastic component between the top of rack and the top of mount pad, the blade rotates the top of installing at the slide bar, just the one end of blade extends to in the mounting groove and coaxial arrangement has the gear with rack engaged with.
Further, the guide piece is installed to the upper end of baffle, the guide piece is the regular polygon that is unanimous with the spout, just each limit of guide piece corresponds with each limit of spout respectively the V type groove has been seted up respectively along vertical direction on each limit of guide piece, just V type groove nadir corresponds the midpoint department of guide piece edge the one side of rack orientation V type groove is installed and is stopped the portion of supporting, the one end that keeps away from the rack of portion of stopping is stopped the contact with the groove surface of V type groove, has seted up the second through-hole at the tank bottom of one of them limit of regular polygon spout, the second through-hole corresponds one of them slope groove surface of V type groove.
Further, on each side of the regular polygon chute, the number of the sliding rods is two, each sliding rod is located at two ends and a middle position of the chute corresponding to the side, the lower end of the sliding rod slidably installed in the second through hole is provided with an extension portion, when the sliding rod with the extension portion slides to a position close to the top angle of the chute along the second through hole, the abutting portion corresponding to the sliding rod slides upwards along the groove surface of the V-shaped chute, and at the moment, the blades on each sliding rod can rotate by the same angle under the driving of the racks, so that when another high-pressure airflow blows to the filter bag, the sliding rod with the extension portion can slide to one end, away from the top angle of the chute, of the second through hole along the second through hole, and further the sliding rod with the extension portion can slide back and forth in the second through hole under the assistance of the high-pressure airflow.
By adopting the technical scheme, the effect is that: the sliding rod can slide in the second through hole in a reciprocating mode, and dust on the outer surface of the filter bag can be removed better through vibration generated when the sliding rod abuts against the two ends of the second through hole.
Further, the outside of filter bag is installed and is cleaned the subassembly, clean the subassembly including installing the connecting rod in the slide bar outside that is in intermediate position on every edge of regular polygon spout the connecting rod is kept away from the one end rotation of slide bar and is installed two flexible arms, and two contained angle between the flexible arm can increase or reduce in step, two the flexible arm is kept away from the one end of connecting rod and is rotated respectively and install and clean the board, it is towards the surface of filter bag to clean the board.
Further, each apex angle of spout is installed the cooperation slide respectively, is being close to install the guide bar on the flexible arm of cooperation slide one side, guide bar sliding fit is on the cooperation slide, first cooperation groove, second cooperation groove, third cooperation groove and the fourth cooperation groove of intercommunication are seted up on the cooperation slide in proper order, wherein second cooperation groove and third cooperation groove are located the both sides at spout apex angle, the length of second cooperation groove is greater than the length of third cooperation groove, just the distance between the one end that the third cooperation groove was kept away from to the second cooperation groove and the guide rail lateral surface is greater than the distance between one end that the second cooperation groove is close to the third cooperation groove and the guide rail lateral surface, and when the guide bar slides along second cooperation groove and third cooperation groove, the cleaning plate can contact and clear away the dust of filter bag surface with the filter bag surface.
Further, the connecting rod is coaxially and slidably provided with an annular part, a fourth elastic part is annularly arranged on the outer periphery side of the connecting rod, two ends of the fourth elastic part are respectively in stop contact with the annular part and the sliding rod, two driving arms are rotatably arranged on the annular part, and one ends, far away from the annular part, of the two driving arms are respectively rotatably arranged on the same parts of the two telescopic arms.
By adopting the technical scheme, the effect is that: the cleaning plate is driven to clean the outer surface of the filter bag through the reciprocating sliding of the sliding rod in the second through hole, so that dust on the outer surface of the filter bag can be cleaned more fully.
Further, the first support piece includes first installation department and first cooperation portion, the one end that first installation department is close to first cooperation portion and first cooperation portion sliding connection, and the one end that first installation department is close to first cooperation portion has the sliding part offer in the first cooperation portion and be used for sliding part sliding fit's slide hole, and at this slide hole internal fixation there is first elastic component, the one end that first elastic component is close to the sliding part links to each other with the sliding part is fixed, the one end that first installation department and first cooperation portion keep away from each other rotates with two adjacent slide bars respectively to be connected.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic partial cross-sectional view of the present invention.
Fig. 3 is a perspective view of the skeleton assembly and the guide rail.
Fig. 4 is an enlarged partial schematic view of the portion a in fig. 3.
Fig. 5 is a schematic view of a partial structure of the skeleton assembly and the guide rail.
Fig. 6 is a schematic structural view of the first support member.
Fig. 7 is a schematic partial structure of a second embodiment of the present invention.
Fig. 8 is a schematic view of the structure of the V-groove at the lowest position of the abutment.
Fig. 9 is a schematic view of the structure of the V-groove in the uppermost position.
Fig. 10 is a schematic view showing a partial structure of a guide rail according to a second embodiment of the present invention.
Fig. 11 is a schematic view showing another partial structure of a guide rail according to a second embodiment of the present invention.
Fig. 12 is a partially enlarged schematic view of the portion B in fig. 11.
Fig. 13 is a schematic partial structure of a third embodiment of the present invention.
Fig. 14 is a schematic partial structure of the mating slider.
Fig. 15 is a schematic view showing another partial structure of the third embodiment of the present invention.
In the figure, 10, a box body; 11. a partition plate; 111. a first through hole; 12. an air inlet; 13. a dust outlet; 14. an air outlet; 15. a support rod; 16. a guide member; 161. a V-shaped groove; 20. a guide rail; 21. a chute; 211. a second through hole; 212. a third stopper; 22. a first stopper; 221. a first pawl; 23. a second stopper; 31. a slide bar; 311. an extension; 32. a first support; 321. a first mounting portion; 3211. a sliding part; 322. a first mating portion; 3221. a first elastic member; 33. an auxiliary frame; 331. a connecting arm; 34. a blade; 35. a mounting base; 351. a rack; 352. a second elastic member; 353. a stop portion; 40. a filter bag; 50. a pulsed airflow generating device; 51. a pipe; 52. an air jet; 61. a connecting rod; 62. matching with a sliding seat; 621. a first mating groove; 622. a second mating groove; 623. a third mating groove; 624. a fourth mating groove; 63. a ring member; 64. a fourth elastic member; 65. a telescoping arm; 651. a guide rod; 66. a driving arm; 67. and cleaning the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; 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.
As shown in fig. 1-3, a first embodiment of a dust capturing and collecting device is provided, which comprises a box 10, wherein an installation cavity is arranged in the box 10, a partition 11 is installed in the box 10, the installation cavity is divided into a clean area and an unclean area by the partition 11, the clean area is positioned above the partition 11, an air inlet 12 communicated with the unclean area is formed at the lower end of the box 10, a dust outlet 13 communicated with the installation cavity is formed at the bottom of the box 10, the air inlet 12 is positioned above the dust outlet 13, an air outlet 14 is formed at the upper end of the box 10, the air outlet 14 is communicated with the clean area, a plurality of guide rails 20 are distributed at intervals in the unclean area, first through holes 111 with the number identical to that of the guide rails 20 are formed in the partition 11, a framework component is installed on the guide rails 20 in a sliding manner, a filter bag 40 is sleeved on the outer periphery side of the framework component, the filter bag 40 is cylindrical, an opening corresponding to the first through hole 111 is formed at the top, the radius of the opening is larger than the radius of the first through hole 111, the top end face of the filter bag 40 is in sliding contact with the lower end face of the partition 11 in a sealing manner.
With continued reference to fig. 1-3, a pulse airflow generating device 50 is further installed at the upper end of the box 10, the pulse airflow generating device 50 is suitable for generating high-pressure airflow, a pipeline 51 is installed at the output end of the pulse airflow generating device 50, the pipeline 51 extends into the clean area, air nozzles 52 with the same number as the first through holes 111 are arranged on the pipeline 51, openings of the air nozzles 52 correspond to the first through holes 111, an air outlet channel for air outflow is arranged between the openings of the air nozzles 52 and the first through holes 111, in particular, in a closed state, when the air filter is in operation, dust mixed with air enters the unclean area from the air inlet 12, dust in the air can be blocked on the outer surface of the filter bag 40, the air enters the filter bag 40 after being filtered by the filter bag 40, then sequentially passes through the first through holes 111, the air outlet channel and the air outlet 14 and is discharged out of the box 10, when the dust on the outer surface of the filter bag 40 needs to be cleaned after a period of use, the air inlet 12 is stopped, the dust outlet 13 is opened, and the dust on the outer surface of the filter bag 40 can be cleaned with the aid of the pulse airflow generating device 50.
As shown in fig. 3 to 6, in this embodiment, the guide rail 20 is in a regular hexagon, the support rod 15 for supporting the guide rail 20 is fixedly installed in the installation cavity, and the guide rail 20 is provided with a regular hexagon chute 21, it will be understood that in other embodiments, the guide rail 20 may be in a regular pentagon, a regular hexagon, a regular heptagon, or a regular polygon with other shapes, and then the shape of the chute 21 matches with the guide rail 20.
With continued reference to fig. 3-6, taking one of the frame components as an example, the frame component includes a plurality of slide bars 31 uniformly distributed along a vertical direction, the plurality of slide bars 31 are arranged at intervals and form a shape matched with the slide groove 21, and the lower ends of the slide bars 31 are slidably connected in the slide groove 21, note that a plurality of first supporting members 32 are installed between two adjacent slide bars 31, the first supporting members 32 can stretch out and draw back, and two ends of the first supporting members 32 are respectively rotatably connected with two adjacent slide bars, so as to be beneficial to maintaining stability of the frame component, specifically, the first supporting members 32 include a first mounting portion 321 and a first matching portion 322, one end of the first mounting portion 321 close to the first matching portion 322 is slidably connected with the first matching portion 322, and one end of the first mounting portion 321 close to the first matching portion 322 is provided with a sliding portion 3211, a sliding hole for sliding matching of the sliding portion 3211 is formed in the first matching portion 322, and a first elastic member 3221 is fixedly installed in the sliding hole, in the first embodiment, the first elastic member 3221 is the first elastic member 321, and the first elastic member 321 is respectively connected with the two ends of the first fitting portion 322, which are mutually far away from the first fitting portion 322.
With continued reference to fig. 3-6, an auxiliary frame 33 is mounted at the lower end of the slide bar 31, the auxiliary frame 33 is located above the guide rail 20, the auxiliary frame 33 has connecting arms 331 with the same number as the slide bar 31, note that the connecting arms 331 are telescopic members, and the telescopic ends of the connecting arms 331 are fixedly connected with the slide bar 31, so that further stable support can be provided for the slide bar 31 by providing the auxiliary frame 33.
With continued reference to fig. 3 to 6, the top end of each sliding rod 31 is fixedly provided with a vane 34, and the inclination directions of the plurality of vanes 34 are consistent, so that when a high-pressure air flow is blown into the filter bag 40 by the pulse air flow generating device 50, the air flow acts on the vanes 34, so that the vanes 34 can drive the corresponding sliding rods 31 to slide in the sliding grooves 21 with the aid of the air flow, and in the sliding process of the sliding rods 31, as the distance between the axis of the sliding rods 31 and the circle center of the inscribed circle of the regular hexagonal guide rail 20 is continuously changed, the sliding rods 31 can drive the connecting arms 331 corresponding to the sliding rods to stretch, and meanwhile, the first supporting piece 32 can stretch, so that the sliding rods 31 can carry out reciprocating propping on the inner wall of the filter bag 40, and the aim of removing dust on the outer surface of the filter bag 40 is achieved.
With continued reference to fig. 3-6, in order to enhance the effect of dust removal, the two sides of the top angle of the regular hexagonal guide rail 20 are respectively provided with a first stop piece 22 and a second stop piece 23, in this embodiment, the first stop piece 22 is a first ratchet wheel, the first stop piece 22 is rotatably installed on the upper end surface of the guide rail 20, a first pawl 221 is installed on one side of the first stop piece 22, the first pawl 221 is rotatably installed on the upper end surface of the guide rail 20 through a torsion spring, the first pawl 221 is clamped on the first stop piece 22, so that the first stop piece 22 can only rotate along the direction towards the second stop piece 23, the second stop piece 23 is a rod piece with elasticity, two second stop pieces 23 are respectively arranged at each top angle, one ends of the two second stop pieces 23 are respectively fixedly installed at two opposite sides of the sliding groove 21, and the other ends of the two second stop pieces 23 extend obliquely towards the middle of the sliding groove 21 and are mutually close, therefore under the action of air flow, when the air flow moves the blade 34 and drives the sliding rod 31 to slide in the sliding groove 21, the dust can rapidly stop at the two top angles of the guide rail 20 through the two stop pieces 22, and then the two stop pieces can stop rapidly and stop against the top angle of the sliding rod 31 at the two top angles of the second stop piece 23 at the two top angles of the second stop piece 20 when the top angle is further stopped at the top angle of the two top angle of the sliding rod 23.
In order to further enhance the dust removal effect of the outer surface of the filter bag 40, the present invention also provides a second embodiment.
As shown in fig. 2, 3 and 7-12, a mounting seat 35 is mounted at the top end of each sliding rod 31, the mounting seat 35 extends upwards along the axial direction of the sliding rod 31, a mounting groove consistent with the axial extending direction of the sliding rod 31 is formed in the mounting seat 35, a rack 351 is mounted in the mounting groove in a sliding manner up and down, a second elastic member 352 is fixedly mounted between the top end of the rack 351 and the top end of the mounting groove, in this embodiment, the second elastic member 352 is a second spring, a vane 34 is rotatably mounted at the top end of the sliding rod 31, and one end of the vane 34 extends into the mounting groove and is coaxially provided with a gear meshed with the rack 351.
With continued reference to fig. 2, 3 and 7-12, a guide 16 is mounted at the upper end of the partition 11, the guide 16 is in a regular hexagon consistent with the guide rail 20, each side of the guide 16 corresponds to each side of the guide rail 20, it should be noted that a V-shaped groove 161 is respectively formed on each side of the guide 16 along the vertical direction, the lengths and inclinations of two groove surfaces of the V-shaped groove 161 are consistent, the lowest point of the V-shaped groove 161 corresponds to the midpoint of the edge of the guide 16, a stop portion 353 is mounted at one side of the rack 351 facing the V-shaped groove 161, and one end of the stop portion 353 away from the rack 351 extends to the groove surface of the V-shaped groove 161 and is in stop contact with the groove surface of the V-shaped groove 161; in this embodiment, on each side of the regular hexagonal sliding groove 21, the number of sliding rods 31 is 3, 3 sliding rods 31 are respectively located at two ends and a middle position of the sliding groove 21 corresponding to the side, a second through hole 211 is formed at a bottom of one side of the regular hexagonal sliding groove 21, the second through hole 211 corresponds to one of the inclined groove surfaces of the V-shaped groove 161, and third stop members 212 are respectively mounted at two ends of a lower end of the second through hole 211 along a length extending direction of the second through hole 211, and the third stop members 212 are fixedly connected with the guide rail 20 through third elastic members.
Specifically, the third elastic member is a third spring, and the lower end of the sliding rod 31 slidably installed in the second through hole 211 has an extension portion 311, so that when the sliding rod 31 drives the extension portion 311 to slide to one end of the second through hole 211, the third stop member 212 can limit and stop the extension portion 311 and immediately stop sliding, and the extension portion 311 collides with the end of the second through hole 211 to generate vibration, so as to further remove dust on the outer surface of the filter bag 40, and when another air current blows to the filter bag 40, the extension portion 311 can break away from the limit and stop of the third stop member 212 and can slide along the second through hole 211.
The specific working principle is as follows: when the slide bar 31 with the extension portion 311 is located at one end of the second through hole 211 far away from the top angle of the guide rail 20, the abutting portion 353 corresponding to the slide bar 31 is located at the lowest point of the bent portion of the V-shaped groove 161, and at this time, the second elastic piece 352 corresponding to the slide bar 31 is in a natural stretching state, and at this time, the inclination angles of the blades 34 on each slide bar 31 are consistent, and then when a high-pressure air flow is blown into the filter bag 40 by the pulse air flow generating device 50, the air flow acts on the blades 34, so that the blades 34 can drive the corresponding slide bar 31 to slide in the chute 21 under the assistance of the air flow, in this process, when the slide bar 31 with the extension portion 311 slides along the second through hole 211 to a position close to the top angle of the guide rail 20, the abutting portion 353 corresponding to the slide bar 31 slides upwards along the groove surface of the V-shaped groove 161, at this time, the second elastic piece 352 corresponding to be in a compression state, and at this time, when another high-pressure air flow blows into the filter bag 40 under the driving of the rack 351, the blade 34 can act on the blades 34, so that the corresponding slide bar 31 can slide along the second through hole 211 is further, and the top angle of the guide rail 20 can be further vibrated to move along the second through hole 211 to the second through hole 211, and then the top angle of the guide rail 20, and the dust can be further vibrated and the dust can slide along the second through hole 211 and the second through hole 211 to the top end and the opposite to the top end of the second through hole.
In order to provide better dust removal by forces acting directly on the outer surface of the filter bag 40, a third embodiment is also provided.
As shown in fig. 13-15, a cleaning component is installed on the outer side of the filter bag 40, the cleaning component includes a connecting rod 61 installed on the outer side of the slide rod 31 located at the middle position on each side of the regular hexagon slide groove 21, the connecting rod 61 is located between the bottom of the filter bag 40 and the upper end of the guide rail 20, the connecting rod 61 extends outwards along the edge perpendicular to the corresponding slide groove 21, the six top corners of the guide rail 20 are respectively provided with a matching slide seat 62, the matching slide seat 62 is provided with a first matching groove 621, a second matching groove 622, a third matching groove 623 and a fourth matching groove 624 which are mutually communicated, wherein the second matching groove 622 and the third matching groove 623 are located on two sides of the top corner of the guide rail 20, the length of the second matching groove 622 is greater than the length of the third matching groove 623, and the distance between one end of the second matching groove 622 far from the third matching groove 623 and the outer side of the guide rail 20 is greater than the distance between one end of the second matching groove 622 near the outer side of the third matching groove 623 and the guide rail 20, namely, an included angle is formed between the second matching groove 622 and one side of the corresponding guide rail 20, the first matching groove 622 and the first matching groove 622 is connected to the first matching groove 622 in a direction far from the first end of the first matching groove 623, and the second matching groove is far from the second matching groove 623, and the second matching groove is far from the first end far from the first matching groove 623, and far from the first matching groove connecting section is far from the first end groove connecting groove 622.
With continued reference to fig. 13-15, the connecting rod 61 is coaxially slidably provided with the ring member 63, the outer peripheral side of the connecting rod 61 is annularly provided with the fourth elastic member 64, in this embodiment, the fourth elastic member 64 is a fourth spring, two ends of the fourth elastic member 64 are respectively in contact with the ring member 63 and the slide rod 31, two telescopic arms 65 are rotatably provided at one end of the connecting rod 61 far from the slide rod 31, a guide rod 651 is provided at the telescopic arm 65 near the side of the mating slide 62, the guide rod 651 is slidably fitted in the first mating groove 621, the second mating groove 622, the third mating groove 623 and the fourth mating groove 624, two driving arms 66 are rotatably provided at the same portion of the two telescopic arms 65 at one end of the two driving arms 66 far from the ring member 63, respectively, thereby rotation of the other telescopic arm 65 with respect to the connecting rod 61 can be achieved by driving rotation of one telescopic arm 65 with respect to the connecting rod 61, and an included angle between the two telescopic arms 65 can be synchronously enlarged or reduced, a brush cleaning plate 67 is rotatably provided at one end of the two arms 65 far from the connecting rod 61, respectively, and a cleaning plate 67 is rotatably provided at one side of the cleaning plate 67 has the cleaning plate 67.
The specific working principle is as follows: on the basis of the second embodiment, when the slide bar 31 with the extension portion 311 is located at one end of the second through hole 211 far away from the top angle of the guide rail 20, the guide bar 651 is located at one end of the first matching groove 621 far away from the second matching groove 622, at this time, a certain distance is kept between the cleaning plate 67 and the filter bag 40, so that the effective filtering area of the filter bag 40 is not affected by shielding of the cleaning plate 67 when the filter bag 40 is used for capturing dust, and then when a high-pressure air flow is blown into the filter bag 40 through the pulse air flow generating device 50, the air flow acts on the blades 34, so that the blades 34 can drive the corresponding slide bar 31 to slide in the slide groove 21 with the aid of the air flow, in the process, when the guide bar 651 slides along the first matching groove 621 to a position connected with the second matching groove 622, the included angle between the two telescopic arms 65 is synchronously reduced, and the cleaning plate 67 is attached to the outer surface of the filter bag 40, and along with the guide bar 651 along the second matching groove 622, the third matching groove 623 and the fourth matching groove 624 continuously slides, and then the included angle between the two telescopic arms 65 is reduced, so that the two telescopic arms 67 are continuously slid along the second matching groove 622, and the two sliding grooves are continuously along the second matching groove 622, and the two sliding grooves are simultaneously, and the two opposite to the two sliding grooves 67 are simultaneously, and the two adjacent to the two sliding grooves have the two opposite sides of the two sliding arms and the opposite sides of the filter bag 67 are simultaneously, and the opposite side edge, and the filter bag can have the opposite side and the filter bag, and the filter bag.
Then, another high-pressure air flow is blown into the filter bag 40, in the process, the slide rod 31 with the extension part 311 can slide along the second through hole 211 from a position close to the top angle of the guide rail 20 to one end of the second through hole 211 far away from the top angle of the guide rail 20, meanwhile, under the action of the guide rod 651, the included angle between the two telescopic arms 65 is gradually and synchronously increased, the two cleaning plates 67 are far away from each other and clean dust on the outer surface of the filter bag 40 by using the brush, when the slide rod 31 with the extension part 311 slides to one end of the second through hole 211 far away from the top angle of the guide rail 20, the guide rod 651 returns into the first matching groove 621, and the two cleaning plates 67 are separated from the outer surface of the filter bag 40, so that one cycle cleaning of dust on the outer surface of the filter bag 40 is completed, then the high-pressure air flow can be intermittently blown into the filter bag 40 continuously, so that the dust on the outer surface of the filter bag 40 is cleaned by using the cleaning plates 67, and after the cleaning, the dust outlet 13 can be opened, so that concentrated treatment can be performed.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A dust capture collection device, comprising:
the box body (10) is internally provided with an installation cavity;
the device comprises a partition plate (11), wherein a mounting cavity is divided into a clean area and a non-clean area by the partition plate (11), the clean area is positioned above the partition plate (11), an air inlet (12) communicated with the non-clean area is formed in the lower end of the box body (10), a dust outlet (13) communicated with the mounting cavity is formed in the bottom of the box body (10), the air inlet (12) is positioned above the dust outlet (13), an air outlet (14) is formed in the upper end of the box body (10), the air outlet (14) is communicated with the clean area, and a first through hole (111) is formed in the partition plate (11);
the guide rail (20) is fixedly arranged in the unclean area, the guide rail (20) corresponds to the first through hole (111), and a chute (21) which is in a regular polygon shape is formed in the guide rail (20);
the framework assembly comprises a plurality of sliding rods (31) which are uniformly distributed along the vertical direction, the sliding rods (31) are distributed at intervals and form a shape matched with the guide rail (20), the sliding rods (31) can slide along the sliding grooves (21) at the same time, the top ends of the sliding rods (31) are respectively provided with a blade (34), and the inclination directions of the blades (34) are consistent;
the filter bag (40) is arranged on the outer peripheral side of the framework component, the filter bag (40) is cylindrical, the top of the filter bag is provided with an opening corresponding to the first through hole (111), the radius of the opening is larger than that of the first through hole (111), and the top end of the filter bag (40) is in sealing sliding contact with the lower end face of the partition plate (11);
the pulse airflow generating device (50), the airflow output end of the pulse airflow generating device (50) is suitable for spraying intermittent high-pressure air into the filter bag (40) through the first through hole (111), so that the airflow drives the blade (34) to drive the sliding rod (31) to slide intermittently along the sliding groove (21), and further the sliding rod (31) can carry out reciprocating stopping on the outer surface of the filter bag (40) when sliding along the regular polygon sliding groove (21), so that dust is separated from the outer surface of the filter bag (40).
2. The dust capturing and collecting device according to claim 1, wherein: install a plurality of first support piece (32) between adjacent two slide bar (31), the both ends that first support piece (32) can stretch out and draw back and first support piece (32) rotate with two adjacent slide bars respectively and be connected auxiliary frame (33) are installed to the lower extreme of slide bar (31), auxiliary frame (33) are located the top of guide rail (20), just auxiliary frame (33) have link arm (331) unanimous with slide bar (31) quantity, link arm (331) are the extensible member, just the flexible end and the slide bar (31) of link arm (331) are fixed continuous.
3. The dust capturing and collecting device according to claim 2, wherein: the two sides of the top angle of the regular polygon chute (21) are respectively provided with a first stop piece (22) and a second stop piece (23), and the sliding rod (31) can be sequentially stopped between the first stop piece (22) and the second stop piece (23) at each top angle along the same direction under the intermittent driving of the blade (34).
4. The dust capturing and collecting device according to claim 2, wherein: install mount pad (35) respectively at the top of every slide bar (31), mount pad (35) upwards extend along the axial of slide bar (31) and set up on mount pad (35) along the axial slidable mounting of slide bar (31) have rack (351) the top of rack (351) and the top of mount pad (35) between fixed mounting have second elastic component (352), blade (34) rotate the top of installing at slide bar (31), just the one end of blade (34) extends to in the mounting groove and coaxial arrangement have with rack (351) engaged with gear.
5. The dust capturing and collecting device according to claim 4, wherein: the guide piece (16) is installed at the upper end of the partition plate (11), the guide piece (16) is regular polygon consistent with the chute (21), each side of the guide piece (16) corresponds to each side of the chute (21), the V-shaped groove (161) is respectively formed in each side of the guide piece (16) along the vertical direction, the lowest point of the V-shaped groove (161) corresponds to the midpoint of the edge of the guide piece (16), the abutting portion (353) is installed on one side, facing the V-shaped groove (161), of the rack (351), one end, far away from the rack (351), of the abutting portion (353) is in abutting contact with the groove surface of the V-shaped groove (161), a second through hole (211) is formed in the groove bottom of one side of the regular polygon chute (21), and the second through hole (211) corresponds to one inclined groove surface of the V-shaped groove (161).
6. The dust capturing and collecting device according to claim 5, wherein: on each side of the regular polygon sliding groove (21), the number of the sliding rods (31) is 3, 3 sliding rods (31) are respectively located at two ends and an intermediate position of the sliding groove (21) corresponding to the side, an extension part (311) is arranged at the lower end of the sliding rod (31) which is slidably installed in the second through hole (211), when the sliding rod (31) with the extension part (311) slides to a position close to the top angle of the sliding groove (21) along the second through hole (211), the corresponding abutting part (353) of the sliding rod (31) slides upwards along the groove surface of the V-shaped groove (161), at the moment, the blade (34) on each sliding rod (31) can rotate by the same angle under the driving of the rack (351), so that when another high-pressure air flow blows to the filtering bag (40), the sliding rod (31) with the extension part (311) can slide to the end of the second through hole (211) far away from the top angle of the sliding groove (21) along the second through hole (211), and then can slide in the reciprocating way in the auxiliary sliding rod (31) with the extension part (311) under the high pressure.
7. The dust capturing and collecting device according to claim 6, wherein: the outside of filter bag (40) is installed and is cleaned the subassembly, clean the connecting rod (61) in the slide bar (31) outside that the subassembly is in intermediate position including installing on every edge of regular polygon spout (21) connecting rod (61) keep away from the one end rotation of slide bar (31) and install two flexible arms (65), and two contained angle between flexible arms (65) can increase or reduce in step, two flexible arms (65) keep away from the one end of connecting rod (61) and rotate respectively and install and clean board (67), clean board (67) towards the surface of filter bag (40).
8. The dust capturing and collecting device according to claim 7, wherein: the utility model provides a filter bag cleaning device, including spout (21) and filter bag cleaning device, respectively install cooperation slide (62) each apex angle of spout (21), be close to install guide bar (651) on flexible arm (65) of cooperation slide (62) one side, guide bar (651) sliding fit is on cooperation slide (62), first cooperation groove (621), second cooperation groove (622), third cooperation groove (623) and fourth cooperation groove (624) of intercommunication have been seted up on cooperation slide (62) in proper order, wherein second cooperation groove (622) and third cooperation groove (623) are located the both sides of spout (21) apex angle, the length of second cooperation groove (622) is greater than the length of third cooperation groove (623), and the distance between the one end that second cooperation groove (622) kept away from third cooperation groove (623) and the outside face of guide rail (20) is greater than the distance between one end that second cooperation groove (622) is close to third cooperation groove (623) and the outside face of guide rail (20), and when guide bar (651) are located both sides at second cooperation groove (622) apex angle and third cooperation groove (623), the filter bag cleaning device can clean surface (40) and filter bag cleaning device.
9. The dust capturing and collecting device according to claim 7, wherein: the connecting rod (61) is coaxially and slidably provided with an annular piece (63), the periphery side of the connecting rod (61) is annularly provided with a fourth elastic piece (64), two ends of the fourth elastic piece (64) are respectively in stop contact with the annular piece (63) and the sliding rod (31), the annular piece (63) is rotatably provided with two driving arms (66), and one ends, far away from the annular piece (63), of the two driving arms (66) are respectively rotatably arranged at the same position of the two telescopic arms (65).
10. A dust catching and collecting device according to any of the claims 2-9, characterized in that: the first support piece (32) comprises a first installation portion (321) and a first matching portion (322), one end, close to the first matching portion (322), of the first installation portion (321) is connected with the first matching portion (322) in a sliding mode, one end, close to the first matching portion (322), of the first installation portion (321) is provided with a sliding portion (3211), sliding holes, used for sliding matching, of the sliding portion (3211) are formed in the first matching portion (322), first elastic pieces (3221) are fixedly installed in the sliding holes, one end, close to the sliding portion (3211), of the first elastic pieces (3221) is fixedly connected with the sliding portion (3211), and one ends, away from each other, of the first installation portion (321) and the first matching portion (322) are respectively connected with two adjacent sliding rods (31) in a rotating mode.
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| CN202310642998.4A CN116371094B (en) | 2023-06-01 | 2023-06-01 | Dust capturing and collecting device |
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| CN202310642998.4A CN116371094B (en) | 2023-06-01 | 2023-06-01 | Dust capturing and collecting device |
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| CN116371094A CN116371094A (en) | 2023-07-04 |
| CN116371094B true CN116371094B (en) | 2023-08-22 |
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| CN116930021B (en) * | 2023-09-15 | 2023-12-08 | 武汉森源蓝天环境科技工程有限公司 | Dust detection device |
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| RU2011102300A (en) * | 2011-01-13 | 2012-07-27 | Владимир Евгеньевич Воскресенский (RU) | HAND FILTER FOR THREE-STAGE CLEANING OF AIR FROM MECHANICAL IMPURITIES |
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| CN116371094A (en) | 2023-07-04 |
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