CN117085427A - Sedimentation dust remover - Google Patents
Sedimentation dust remover Download PDFInfo
- Publication number
- CN117085427A CN117085427A CN202311355571.2A CN202311355571A CN117085427A CN 117085427 A CN117085427 A CN 117085427A CN 202311355571 A CN202311355571 A CN 202311355571A CN 117085427 A CN117085427 A CN 117085427A
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- Prior art keywords
- plate
- air
- hole
- treatment tank
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000000428 dust Substances 0.000 title claims abstract description 67
- 238000004062 sedimentation Methods 0.000 title claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000004080 punching Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention relates to the technical field of dust removal, and particularly discloses a sedimentation dust remover, which comprises a treatment tank; the ventilation mechanism comprises at least two upright posts fixedly arranged on the treatment tank, each upright post is provided with an air passage and an air outlet, and a connecting pipe is arranged between every two adjacent upright posts; the connecting piece comprises a plugging plate, and a rotating hole is formed in the plugging plate; the air plate is internally provided with a cavity, one side of the air plate is provided with a reverse punching hole, and both sides of the air plate are provided with rotating pipes; when the sedimentation dust remover is used for filtering, gas can blow against each air plate to drive the blocking plate to block the air outlet holes, when some parts on the filter cylinder are blocked, the gas blowing force on the corresponding air plates is reduced, the elastic force of the first elastic piece can drive the blocking plate to move so as to enable the rotating holes to be communicated with the air outlet holes, then all air plates are locked, then high-pressure gas is introduced through the air inlet pipe, and the high-pressure gas directly reversely blows the blocking part of the filter cylinder through the recoil holes, so that the cleaning effect of blocking objects is improved.
Description
Technical Field
The invention relates to the technical field of dust removal, in particular to a sedimentation dust remover.
Background
A dust remover is a device for separating dust from gas. The performance of a precipitator is expressed in terms of the amount of gas that can be treated, the loss of resistance of the gas as it passes through the precipitator, and the efficiency of the precipitation. Meanwhile, the price, the running and maintenance cost, the service life and the operation management difficulty of the dust remover are also important factors considering the performance of the dust remover, the dust remover is too complex in structure, and when a dust filter screen is blocked, the filter screen is too difficult to clean, so that the working efficiency is greatly reduced.
The utility model discloses a high-efficient filterable gas tank pulse dust remover in chinese patent document of publication No. CN113398685B, including the dust removal box, the one end of dust removal box is provided with the intake pipe, the other end of dust removal box is provided with the outlet duct, the internally mounted of dust removal box has the dust removal bucket, the one end outside of dust removal bucket is provided with sways clear hole mechanism. According to the invention, the swing hole cleaning mechanism and the auxiliary cleaning mechanism are arranged, so that the filter holes of the filter assembly can be cleaned and dredged during dust removal operation, the filter holes are prevented from being blocked, and the stability and the safety during use of the equipment during the internal operation are ensured.
However, the technical scheme has the following defects that the swinging hole cleaning mechanism can only blow air to each position of the dust removal barrel by constant air flow blowing force, however, the blocking degrees of the dust removal barrel at different positions are different, and the blocking positions of the dust removal barrel cannot be only blown in a concentrated manner, so that the cleaning effect of blocking objects on the dust removal barrel is affected.
Disclosure of Invention
The invention provides a sedimentation dust remover, which aims to solve the problem that in the related art, the dust remover can only blow air to each position of a dust removing barrel with constant air flow blowing force and can not only intensively blow air to the blocking position of the dust removing barrel.
The sedimentation dust collector of the present invention comprises:
the treatment tank is provided with an air inlet and an air outlet, and a filter cartridge is arranged in the treatment tank;
the ventilation mechanism comprises at least two upright posts fixedly arranged on the treatment tank, all the upright posts are uniformly distributed around the central shaft of the filter cylinder, an air passage is arranged in each upright post, a connecting pipe is arranged between every two adjacent upright posts, two ends of the connecting pipe are respectively communicated with the air passages in the two adjacent upright posts, two sides of each upright post are respectively provided with an air outlet hole communicated with the air passage, and at least one upright post is provided with an air inlet pipe communicated with the air passage;
the connecting piece comprises a plugging plate which is connected to the upright post in a single-degree-of-freedom sliding way, a rotating hole is formed in the plugging plate, the rotating hole is communicated with the air outlet hole, and a first elastic piece is arranged on the plugging plate and the upright post;
the air plate is provided with a through hole, a cavity is formed in the air plate, recoil holes communicated with the inner cavity of the air plate are uniformly formed in one side, close to the filter cylinder, of the air plate, rotating pipes communicated with the inner cavity of the air plate are arranged on two sides of the air plate, the rotating pipes are rotatably arranged in the rotating holes, and a second elastic piece is arranged between the rotating pipes and the inner wall of the rotating holes;
and the locking mechanism is arranged on the processing tank and used for locking the position of the air plate.
Preferably, the inner wall of the treatment tank is provided with a cylinder frame, the cylinder frame is positioned in the filter cylinder, the cylinder frame is provided with a channel for passing gas, and the central axis of the gas outlet, the central axis of the cylinder frame and the central axis of the filter cylinder are collinear.
Preferably, every two adjacent sides that the stand is close to are parallel to each other, and every the guide way that communicates with the venthole has all been seted up to the both sides of stand, the shutoff board single degree of freedom slides and sets up the inner wall of guide way.
Preferably, the locking mechanism comprises a brake plate and a driving mechanism for driving the brake plate to move downwards, the brake plate is connected to the plugging plate in a sliding mode in a single degree of freedom, and the driving mechanism is arranged on the treatment tank.
Preferably, the braking plate is provided with a braking hole, and the braking hole is sleeved outside the rotating pipe.
Preferably, the plugging plate is provided with a bar-shaped protrusion, and the brake plate is provided with a vertical groove which is in single free sliding connection with the bar-shaped protrusion.
Preferably, the driving mechanism comprises a rotation driving device and a transmission assembly, the rotation driving device is fixedly arranged at the top of the treatment tank, the transmission assembly comprises a guide seat and a third elastic piece, the guide seat is fixedly arranged at the top of the treatment tank, a guide hole is formed in the guide seat, a first moving frame is arranged on the inner wall of the guide hole in a single-degree-of-freedom sliding mode, a threaded hole is formed in the first moving frame, the first moving frame is provided with a screw rod through the threaded hole formed in the first moving frame, one end of the screw rod is fixedly connected with the output end of the rotation driving device, a first inclined surface is arranged at the bottom of the first moving frame, a second moving frame capable of moving up and down is fixedly arranged at the top of the inner wall of the treatment tank, a pressing part is arranged at the bottom of the second moving frame, the pressing part corresponds to each braking plate, the pressing part is downwards capable of pressing each braking plate, and the top of the second moving frame is provided with a first inclined surface, and the second inclined surface is attached to the first inclined surface.
Preferably, the air collecting device further comprises an air collecting mechanism, the air collecting mechanism comprises a baffle plate which is connected to the air plate in a sliding mode in a single degree of freedom mode, a notch corresponding to the through hole is formed in the baffle plate, a nozzle is arranged on the baffle plate, the nozzle can be communicated with the through hole when the baffle plate moves relative to the air plate, connecting rods are arranged on two sides of the baffle plate, a fourth elastic piece is fixedly connected to the connecting rods, and the fourth elastic piece is fixedly arranged on the plugging plate.
Preferably, the baffle is provided with a notch corresponding to the through hole.
Preferably, the plugging plate is provided with a mounting groove, the fourth elastic piece is fixedly mounted on the mounting groove, and the braking plate is provided with a avoiding hole for avoiding the connecting rod.
The beneficial effects of the invention are as follows: when the device is used, dust-containing gas enters the treatment tank from the gas inlet, the dust-containing gas entering the treatment tank is filtered by the filter cylinder, the filtered gas passes through the through holes on the air plates and is discharged from the gas outlet, meanwhile, clean gas is blown to top each air plate, and each air plate is stressed to drive the blocking plate to synchronously move, so that the blocking plate blocks the gas outlet holes; when the parts of the filter cylinders corresponding to the air plates are blocked, the blowing force of the air received by the air plates is reduced, and at the moment, the blocking plate and the air plates are driven to move by the resilience force of the first elastic piece to be close to the blocking parts of the filter cylinders, and the blocking plate moves to enable the rotating holes to be communicated with the air outlet holes; if the blocking degree of the upper part and the lower part of the blocking part is inconsistent, the blowing force born by the upper part and the lower part of the corresponding air plate is different, the air plate is pushed by the blowing force to overcome the elastic force of the second elastic piece to rotate, the air plate is close to the part with heavy blocking degree, then the driving locking mechanism is controlled to lock all the air plate positions, then the filtering of dust-containing gas is stopped, high-pressure gas is introduced through the air inlet pipe, the high-pressure gas passes through the air inlet pipe, the air passage, the air outlet hole, the rotary pipe, the inner cavity of the air plate and the backflushing hole to directly blow the blocked filter cylinder part, the purpose of cleaning the blocked material on the filter cylinder is achieved, the concentrated air flow is realized to aim at the blocking part of the filter cylinder, and the cleaning effect of the blocked material is improved.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present invention.
Fig. 2 is a perspective cross-sectional view of a first embodiment of the present invention.
Fig. 3 is a schematic structural view of a frame body according to a first embodiment of the present invention.
Fig. 4 is a schematic structural view of a filter cartridge and a cartridge holder according to a first embodiment of the present invention.
Fig. 5 is a schematic view of the structure of the ventilation mechanism, the connector and the damper according to the first embodiment of the present invention.
Fig. 6 is a schematic structural view of the pillar, the connecting pipe and the air intake pipe according to the first embodiment of the present invention.
Fig. 7 is a schematic view showing the structure of the air duct and the air outlet hole according to the first embodiment of the present invention.
Fig. 8 is a schematic structural view of a first embodiment of the plugging plate and the first elastic member in the present invention.
Fig. 9 is a schematic view of the structure of the damper according to the first embodiment of the present invention.
Fig. 10 is a schematic structural view of a brake plate and a driving mechanism of a first embodiment in the present invention.
Fig. 11 is a schematic structural view of a brake plate according to a first embodiment of the present invention.
Fig. 12 is an exploded view of a first moving frame and a screw of the first embodiment of the present invention.
Fig. 13 is a schematic structural view of a first moving frame of the first embodiment of the present invention.
Fig. 14 is a schematic structural view of the pressing portion, the pressure receiving portion, and the second inclined surface of the first embodiment in the present invention.
Fig. 15 is a schematic structural view of a gas collecting mechanism according to a second embodiment of the present invention.
FIG. 16 is an exploded view of a damper and baffle of a second embodiment of the present invention.
Reference numerals:
10. a frame body; 11. an annular support portion; 12. a support leg; 20. a treatment tank; 21. a tank body; 211. an air inlet; 212. an ash outlet; 22. a can lid; 221. an air outlet; 23. a filter cartridge; 24. a cartridge holder; 30. a ventilation mechanism; 31. a column; 311. an air passage; 312. an air outlet hole; 313. a guide groove; 32. a connecting pipe; 33. an air inlet pipe; 40. a connecting piece; 41. a plugging plate; 411. a turning hole; 412. a bar-shaped protrusion; 413. a mounting groove; 42. a first elastic member; 50. a wind plate; 51. a through hole; 52. punching reversely; 53. a rotary pipe; 54. a second elastic member; 60. a locking mechanism; 61. a brake plate; 611. a vertical groove; 612. a braking hole; 613. avoidance holes; 62. a driving mechanism; 621. a guide seat; 622. a third elastic member; 623. a first moving frame; 6231. a first inclined surface; 624. a screw; 625. a second moving frame; 6251. a pressing part; 6252. a pressure receiving portion; 6253. a second inclined surface; 70. a gas collecting mechanism; 71. a chuck; 72. a baffle; 721. a notch; 73. a nozzle; 74. a connecting rod; 75. and a fourth elastic member.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 14, a first embodiment of the sedimentation dust collector of the present invention includes a frame 10 for supporting the sedimentation dust collector, a treatment tank 20 is provided on the frame 10 for dust collection treatment of dust-laden gas, a filter cartridge 23 is provided in the treatment tank 20, the filter cartridge 23 is capable of filtering dust-laden gas, a ventilation mechanism 30 is fixedly provided on the treatment tank 20, at least two upright posts 31 are provided on the ventilation mechanism 30, one air plate 50 is provided between each two adjacent upright posts 31, the air plate 50 is connected with the upright posts 31 through a connecting piece 40, and a locking mechanism 60 is provided on the treatment tank 20 for locking the position of the air plate 50.
Referring to fig. 1 to 3, the top of the frame body 10 is provided with an annular supporting portion 11, the treatment tank 20 is fixedly connected to the inner side of the annular supporting portion 11, the bottom of the frame body 10 is provided with three legs 12 for contacting the ground, and in other embodiments, the number of the legs 12 may be four, five or more, and the number of the legs 12 is not limited in this embodiment.
Referring to fig. 1, 2 and 4, the treatment tank 20 includes a tank body 21, a tank cover 22 is fixedly connected to the top of the tank body 21, the bottom of the tank body 21 is in a funnel shape with a large top and a small bottom, three air inlets 211 are provided on the outer surface of the tank body 21 for allowing dust-containing gas to enter, in other embodiments, the number of the air inlets 211 may be one, two, four or more, the number of the air inlets 211 is not limited, an ash outlet 212 is provided on the bottom of the tank body 21 for discharging dust in the treatment tank 20, a valve is externally connected to the ash outlet 212 to control the opening and closing of the ash outlet 212, a filter cartridge 23 is detachably connected to the lower surface of the tank cover 22 in this embodiment, the tank cover 22 is detachably connected with the filter cylinder 23 through a screw, in other embodiments, the tank cover 22 can be detachably connected with the filter cylinder 23 through a buckle connector, a filter hole is formed in the filter cylinder 23 and used for filtering dust-containing gas, impurities in the dust-containing gas can be isolated outside the filter cylinder 23, clean gas can enter the filter cylinder 23 through the filter hole, a cylinder frame 24 is welded on the lower surface of the tank cover 22, the cylinder frame 24 is positioned inside the filter cylinder 23, a channel through which the gas passes is arranged on the cylinder frame 24, an air outlet 221 is formed in the tank cover 22 and used for discharging clean gas out of the treatment tank 20, and the central axis of the air outlet 221, the central axis of the cylinder frame 24, the central axis of the filter cylinder 23 and the central axis of the tank cover 22 are collinear.
When the dust-free air purifier is used, the air inlet 211 is connected with a dust-containing gas source through a pipeline, the air outlet 221 is externally connected with an induced draft fan, the induced draft fan is started to extract gas in the treatment tank 20, so that the treatment tank 20 is kept in a negative pressure state, the dust-containing gas enters the treatment tank 20 through the air inlet 211 through an external pipeline, then the dust-containing gas is filtered through the filter cylinder 23, impurities in the dust-containing gas are isolated outside the filter cylinder 23 and finally fall to the bottom of the inner wall of the tank body 21, clean gas passes through the filter cylinder 23 and enters the filter cylinder 23, then clean gas passes through the air plate 50 and a channel on the cylinder frame 24 and is finally discharged from the air outlet 221, and when dust at the bottom of the tank body 21 needs to be cleaned, the dust outlet 212 can be opened, and the dust at the bottom of the tank body 21 is led out for cleaning.
Referring to fig. 1, 2 and 5 to 7, the ventilation mechanism 30 includes at least two columns 31 fixedly disposed on the lower surface of the tank cover 22, all columns 31 are uniformly distributed around the central axis of the filter cartridge 23, the adjacent sides of each two columns 31 are parallel to each other, the ventilation channels 311 are disposed in each column 31, the connecting pipes 32 are welded between each two adjacent columns 31, two ends of the connecting pipes 32 are respectively communicated with the ventilation channels 311 in the adjacent two columns 31, two sides of each column 31 are respectively provided with an air outlet hole 312 communicated with the ventilation channels 311, two sides of each column 31 are respectively provided with a guide groove 313 communicated with the air outlet holes 312, at least one column 31 is fixedly connected with an air inlet pipe 33, the air inlet pipe 33 is communicated with the ventilation channels 311, the air inlet pipe 33 is used for externally connecting an external high-pressure air source, air from the external high-pressure air source can enter the ventilation channels 311 through the air inlet pipe 33, the communication of the connecting pipes 32 to all the ventilation channels 311 can flow along each ventilation channel 311, and finally be discharged from each air outlet hole 312.
Referring to fig. 1, 2, 5 and 8, the connecting member 40 includes a blocking plate 41 slidingly connected to the inner wall of the guide slot 313 in a single degree of freedom, a rotation hole 411 is formed in the blocking plate 41, a central axis of the rotation hole 411 is collinear with a central axis of the air outlet hole 312, so that the rotation hole 411 is fully communicated with the air outlet hole 312, a first elastic member 42 is fixedly arranged between one side of the blocking plate 41 and the inner wall of the guide slot 313, the first elastic member 42 can support the blocking plate 41 to keep the rotation hole 411 in a communicated state with the air outlet hole 312, in this embodiment, the first elastic member 42 is a tension spring, when the blocking plate 41 moves along the guide slot 313 against the elasticity of the first elastic member 42, the blocking plate 41 can shift the rotation hole 411 and the air outlet hole 312 until the rotation hole 411 and the air outlet hole 312 are not communicated, meanwhile, a strip-shaped protrusion 412 is further arranged on the surface of the blocking plate 41.
Referring to fig. 1, fig. 2, fig. 5 and fig. 9, through holes 51 are formed in the air plate 50, the through holes 51 provide a channel for clean air to pass through, a cavity is formed in the air plate 50, and a reverse punching hole 52 is uniformly formed in one side of the air plate 50, which is close to the filter drum 23, the reverse punching hole 52 is communicated with an inner cavity of the air plate 50, two sides of the air plate 50 are fixedly connected with a rotary pipe 53, the rotary pipe 53 is communicated with the inner cavity of the air plate 50, the rotary pipe 53 is rotatably connected to the inner wall of the rotary hole 411 through a sealing bearing, a second elastic member 54 is fixedly connected between the rotary pipe 53 and the inner wall of the rotary hole 411, in this embodiment, the second elastic member 54 is a torsion spring, the elasticity of the second elastic member 54 can drive the whole air plate 50 to rotate through the rotary pipe 53, so that the air plate 50 keeps a vertical state, and it can be seen that a communication channel is formed between the air inlet pipe 33, the air outlet channel 311 in the upright column 31, the air outlet hole 312 on the upright column 31, the rotary hole 411, the inner cavity of the rotary pipe 53, the air plate 50 and the reverse punching hole 52, and the air plate 52, which can finally blow out high pressure air from the filter drum 23.
Referring to fig. 1, 2 and 10 to 14, the locking mechanism 60 includes a brake plate 61 and a driving mechanism 62 for driving the brake plate 61 to move down, the brake plate 61 is slidably connected to the plugging plate 41 in a single degree of freedom, it is to be noted that a vertical groove 611 is formed in the brake plate 61 and is slidably connected to the bar-shaped protrusion 412 in a single degree of freedom, a brake hole 612 is formed in the brake plate 61, a central axis of the brake hole 612 is collinear with a central axis of the rotating hole 411, the brake hole 612 is sleeved outside the rotating tube 53, the driving mechanism 62 can drive the brake plate 61 to move down, the brake plate 61 moves down to enable the brake hole 612 on the brake plate to press the rotating tube 53 to lock the rotating tube 53, so that the position of the locking plate 50 is achieved, when the brake hole 612 is made of rubber, friction between the brake hole 612 and the rotating tube 53 can be increased, and the effect of locking the rotating tube 53 by the brake hole 612 can be improved.
The driving mechanism 62 includes a rotation driving device and a transmission component, the rotation driving device is fixedly installed on the upper surface of the can cover 22, in this embodiment, the rotation driving device is a motor, the transmission component includes a guide seat 621 and a third elastic member 622, the guide seat 621 is fixedly disposed on the upper surface of the can cover 22, a guide hole is formed on the guide seat 621, the inner wall of the guide hole is in single-degree-of-freedom sliding connection with a first moving frame 623, a threaded hole is formed on the first moving frame 623, the first moving frame 623 is in threaded connection with a screw 624 through the threaded hole formed thereon, one end of the screw 624 is fixedly connected with the output end of the rotation driving device, the bottom of the first moving frame 623 is provided with three first inclined surfaces 6231, in other embodiments, the number of the first inclined surfaces 6231 can be one, two, four or more, the number of the first inclined surfaces 6231 is not limited in this embodiment, the third elastic member 622 is fixedly arranged on the lower surface of the can cover 22, in this embodiment, the third elastic member 622 is a tension spring, in other embodiments, the third elastic member 622 is an elastic rubber strip, one end of the third elastic member 622 away from the can cover 22 is fixedly connected with a second movable frame 625, the bottom of the second movable frame 625 is provided with a pressing portion 6251, the pressing portion 6251 corresponds to each brake plate 61, the pressing portion 6251 moves downwards to press each brake plate 61, the top of the second movable frame 625 is provided with at least one pressed portion 6252, in this embodiment, the number of the pressed portions 6252 is three, the three pressed portions 6252 are all provided with second inclined surfaces 6253, the three second inclined surfaces 6253 are respectively attached to the three first inclined surfaces 6231, the three pressed portions 6252 are arranged on the can cover 22 in a single sliding manner, it is to be noted that the can cover 22 is provided with three holes, the three holes in the can lid 22 are slidably connected with the three pressure receiving portions 6252 in a single degree of freedom, respectively.
The screw 624 can be driven to rotate by controlling the rotation driving device, the screw 624 is rotationally connected with the screw threads of the first moving frame 623 to drive the first moving frame 623 to move along the guide hole on the guide seat 621, the first moving frame 623 moves to press the second inclined surface 6253 on the second moving frame 625 through the first inclined surface 6231 so as to drive the second moving frame 625 to move downwards, and the second moving frame 625 moves downwards to contact and press the brake plate 61; on the contrary, when the first moving frame 623 is controlled to move along the guide hole on the guide seat 621 to return, the elastic force of the third elastic member 622 can drive the second moving frame 625 to move upwards, and the second moving frame 625 moves upwards to separate from the pressing down of the brake plate 61.
When the device is used, dust-containing gas enters the treatment tank 20 through the gas inlet 211, the dust-containing gas entering the treatment tank 20 is filtered through the filter cylinder 23, so that impurities in the dust-containing gas are isolated outside the filter cylinder 23, clean gas passes through the filter cylinder 23 and enters the filter cylinder 23, clean gas entering the filter cylinder 23 can pass through the through holes 51 on the air plates 50 and the channels on the cylinder frame 24 and finally is discharged through the gas outlet 221, meanwhile, clean gas entering the filter cylinder 23 can blow up each air plate 50, each air plate 50 is driven by the blowing force of the gas to synchronously move towards the central axis direction of the treatment tank 20, the rotating holes 411 on the sealing plate 41 are not communicated with the gas outlet holes 312 on the upright posts 31, and the surface of the sealing plate 41 seals the gas outlet holes 312;
when the parts of the filter cylinder 23 corresponding to the air plates 50 are blocked, the amount of the dust-containing gas filtered by the parts of the filter cylinder 23 is reduced, the blowing force of the clean gas received by the air plates 50 is reduced, at the moment, the elastic force of the first elastic piece 42 drives the blocking plate 41 connected with the air plates 50 to move, so that the rotating holes 411 of the blocking plate 41 are communicated with the air outlet holes 312 of the upright posts 31, and the air plates 50 are close to the filter cylinder 23;
if the blocking degree of the upper part and the lower part of the blocking position of the filter drum 23 is inconsistent, the blowing force of the upper part and the lower part of the corresponding air plate 50 is different, the air flow blows the air plate 50 to overcome the elasticity of the second elastic piece 54 to rotate, so that the air plate 50 approaches to the blocking position of the filter drum 23 with heavy blocking degree, then the driving mechanism 62 on the locking mechanism 60 is driven, the driving mechanism 62 drives the braking plate 61 to move downwards to lock the rotating pipes 53 on all the air plates 50 so as to lock the positions of all the air plates 50, then the filtering of dust-containing gas is stopped, high-pressure gas is introduced from the air inlet pipe 33, and the high-pressure gas directly blows the blocked filter drum 23 part through the air inlet pipe 33, the air channels 311 in the upright columns 31, the air outlet holes 312, the rotating holes 411, the rotating pipes 53, the inner cavities of the air plates 50 and the backflushing holes 52, so that the blocked filter drum 23 is cleaned, finally the cleaned dust falls to the bottom of the treatment tank 20, and when the dust at the bottom of the treatment tank 20 is required to be cleaned, the dust outlet 212 can be opened to conduct dust removal.
In the first embodiment, if the filter cartridge 23 is blocked only in the upper or lower portion, the air plate 50 will rotate to approach the blocked portion of the filter cartridge 23, and when the back-blowing cleaning is performed on the blocked portion, the air plate 50 is continuously vented from the portion of the filter cartridge 23, which results in waste of air.
Referring to fig. 15 and 16, a second embodiment of the sedimentation dust collector of the present invention is different from the first embodiment in that a gas collecting mechanism 70 is added.
The air collecting mechanism 70 comprises a clamping head 71 fixedly arranged on the air plate 50, a baffle 72 is slidably connected to the outer surface of the clamping head 71 in a single degree of freedom, in this embodiment, the clamping head 71 is in a T shape, a clamping groove matched with the clamping head 71 is formed in the baffle 72, the clamping head 71 is slidably arranged in a clamping groove on the baffle 72 in a single degree of freedom, in other embodiments, the clamping head 71 can be in an L shape, a notch 721 is formed in the baffle 72, the notch 721 corresponds to a through hole 51 on the air plate 50 so as to prevent the baffle 72 from blocking the through hole 51 on the air plate 50, a nozzle 73 is fixedly connected to the baffle 72, the nozzle 73 is arranged in a staggered manner with a recoil hole 52 on the air plate 50, when the baffle 72 moves relative to the air plate 50, the nozzle 73 can be communicated with the through hole 51, two sides of the baffle 72 are fixedly provided with connecting rods 74, the connecting rods 74 are fixedly connected to fourth elastic members 75 on the connecting rods 74, the fourth elastic members 75 are fixedly arranged on the plugging plates 41, in this embodiment, the plugging plates 41 are provided with mounting grooves 413, one ends of the connecting rods 413 are located in the mounting grooves 413, and one ends of the connecting rods 74 are fixedly arranged on the fourth elastic members 75 to avoid the inner walls of the connecting rods 613.
When the air plate 50 rotates, the baffle 72 will rotate along with the air plate 50, and meanwhile, the baffle 72 will be limited by the tension of the fourth elastic piece 75 through the connecting rod 74, so that the baffle 72 slides relative to the air plate 50, and the nozzle 73 on the baffle 72 is communicated with the backflushing hole 52 on the air plate 50, which is close to the filter cylinder 23, and the surface of the baffle 72 is attached to the backflushing hole 52 on the air plate 50, which is far away from the filter cylinder 23, so as to concentrate air flow to blow air to the blocking part of the filter cylinder 23, and avoid air waste.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A sedimentation dust collector, comprising:
a treatment tank (20), wherein an air inlet (211) and an air outlet (221) are arranged on the treatment tank (20), and a filter cartridge (23) is arranged in the treatment tank (20);
the ventilation mechanism (30) comprises at least two upright posts (31) fixedly arranged on the treatment tank (20), all the upright posts (31) are uniformly distributed around the central shaft of the filter cylinder (23), an air passage (311) is arranged in each upright post (31), a connecting pipe (32) is arranged between every two adjacent upright posts (31), two ends of the connecting pipe (32) are respectively communicated with the air passages (311) in the two adjacent upright posts (31), air outlet holes (312) communicated with the air passages (311) are formed in two sides of each upright post (31), and an air inlet pipe (33) communicated with the air passages (311) is arranged on at least one upright post (31);
the connecting piece (40) comprises a plugging plate (41) which is connected to the upright post (31) in a single-degree-of-freedom sliding manner, a rotating hole (411) is formed in the plugging plate (41), the rotating hole (411) is communicated with the air outlet hole (312), and a first elastic piece (42) is arranged on the plugging plate (41) and the upright post (31);
the air plate (50), the through hole (51) is formed in the air plate (50), a cavity is formed in the air plate (50), recoil holes (52) communicated with the inner cavity of the air plate (50) are uniformly formed in one side, close to the filter cylinder (23), of the air plate (50), rotating pipes (53) communicated with the inner cavity of the air plate (50) are arranged on two sides of the air plate (50), the rotating pipes (53) are rotatably arranged in the rotating holes (411), and second elastic pieces (54) are arranged between the rotating pipes (53) and the inner walls of the rotating holes (411);
and a locking mechanism (60) provided on the processing tank (20) for locking the position of the damper (50).
2. A sedimentation dust collector as claimed in claim 1, characterized in that the inner wall of the treatment tank (20) is provided with a cartridge holder (24), the cartridge holder (24) being located inside the filter cartridge (23), the cartridge holder (24) being provided with a channel through which the gas passes, the central axis of the gas outlet (221), the central axis of the cartridge holder (24) and the central axis of the filter cartridge (23) being collinear.
3. The sedimentation dust collector as set forth in claim 1, wherein the sides of each adjacent two of the upright posts (31) are parallel to each other, and guide grooves (313) communicated with the air outlet holes (312) are formed on both sides of each upright post (31), and the plugging plate (41) is slidably arranged on the inner wall of the guide groove (313) in a single degree of freedom.
4. A sedimentation dust collector according to claim 1, characterized in that the locking mechanism (60) comprises a brake plate (61) and a drive mechanism (62) for driving the brake plate (61) downwards, the brake plate (61) being connected to the plugging plate (41) in a single degree of freedom sliding manner, the drive mechanism (62) being arranged on the treatment tank (20).
5. The sedimentation dust collector as set forth in claim 4, characterized in that the brake plate (61) is provided with a brake hole (612), and the brake hole (612) is sleeved outside the rotary pipe (53).
6. The sedimentation dust collector as set forth in claim 4, characterized in that the blocking plate (41) is provided with a bar-shaped protrusion (412), and the brake plate (61) is provided with a vertical groove (611) which is in single free sliding connection with the bar-shaped protrusion (412).
7. The sedimentation dust collector of claim 4, wherein the driving mechanism (62) comprises a rotation driving device and a transmission assembly, the rotation driving device is fixedly arranged at the top of the treatment tank (20), the transmission assembly comprises a guide seat (621) and a third elastic piece (622), the guide seat (621) is fixedly arranged at the top of the treatment tank (20), a guide hole is formed in the guide seat (621), a first moving frame (623) is arranged on the inner wall of the guide hole in a single sliding manner, a threaded hole is formed in the first moving frame (623), one end of the threaded rod (624) is fixedly connected with the output end of the rotation driving device through the threaded hole formed in the first moving frame, a first inclined surface (6231) is arranged at the bottom of the first moving frame (623), a second moving frame (625) capable of moving up and down is fixedly arranged at one end of the third elastic piece (622), a second pressing frame (625) capable of moving up and down is arranged at one end of the third elastic piece (622), a pressing part (6251) is arranged at the top of the first moving frame (6261), a pressing part (6251) is pressed down, and each pressing part (6251) is pressed down against the top part (6261), the pressure receiving portion (6252) is provided with a second inclined surface (6253), and the second inclined surface (6253) is attached to the first inclined surface (6231).
8. The sedimentation dust collector of claim 4, further comprising a gas collecting mechanism (70), wherein the gas collecting mechanism (70) comprises a baffle plate (72) which is connected to the air plate (50) in a single degree of freedom sliding manner, a nozzle (73) is arranged on the baffle plate (72), the nozzle (73) can be communicated with the through hole (51) when the baffle plate (72) moves relative to the air plate (50), connecting rods (74) are arranged on two sides of the baffle plate (72), a fourth elastic piece (75) is fixedly connected to the connecting rods (74), and the fourth elastic piece (75) is fixedly arranged on the blocking plate (41).
9. A sedimentation dust collector as claimed in claim 8, characterized in that the baffle (72) is provided with notches (721) corresponding to the through holes (51).
10. The sedimentation dust collector as set forth in claim 8, characterized in that the blocking plate (41) is provided with a mounting groove (413), the fourth elastic member (75) is fixedly mounted on the mounting groove (413), and the braking plate (61) is provided with a avoiding hole (613) for avoiding the connecting rod (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311355571.2A CN117085427B (en) | 2023-10-19 | 2023-10-19 | Sedimentation dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311355571.2A CN117085427B (en) | 2023-10-19 | 2023-10-19 | Sedimentation dust remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117085427A true CN117085427A (en) | 2023-11-21 |
| CN117085427B CN117085427B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311355571.2A Active CN117085427B (en) | 2023-10-19 | 2023-10-19 | Sedimentation dust remover |
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| Country | Link |
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| CN (1) | CN117085427B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791833A (en) * | 2020-12-31 | 2021-05-14 | 新巴尔虎右旗荣达矿业有限责任公司 | Mineral product ash filtering device |
| CN114534387A (en) * | 2022-01-30 | 2022-05-27 | 扬州欧谱机械制造有限公司 | Blast furnace flue gas dust removal device |
| CN218076983U (en) * | 2022-08-31 | 2022-12-20 | 湖北后浪汽车科技有限公司 | Rotary air blowing type filter cartridge assembly and sanitation truck |
| CN116747642A (en) * | 2023-08-14 | 2023-09-15 | 山东中科医药科技有限公司 | Safety filter with smoke and dust treatment function |
-
2023
- 2023-10-19 CN CN202311355571.2A patent/CN117085427B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791833A (en) * | 2020-12-31 | 2021-05-14 | 新巴尔虎右旗荣达矿业有限责任公司 | Mineral product ash filtering device |
| CN114534387A (en) * | 2022-01-30 | 2022-05-27 | 扬州欧谱机械制造有限公司 | Blast furnace flue gas dust removal device |
| CN218076983U (en) * | 2022-08-31 | 2022-12-20 | 湖北后浪汽车科技有限公司 | Rotary air blowing type filter cartridge assembly and sanitation truck |
| CN116747642A (en) * | 2023-08-14 | 2023-09-15 | 山东中科医药科技有限公司 | Safety filter with smoke and dust treatment function |
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| Publication number | Publication date |
|---|---|
| CN117085427B (en) | 2023-12-26 |
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