CN107930288B - Tobacco pipe filter equipment with automatic deashing function - Google Patents
Tobacco pipe filter equipment with automatic deashing function Download PDFInfo
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- CN107930288B CN107930288B CN201711315543.2A CN201711315543A CN107930288B CN 107930288 B CN107930288 B CN 107930288B CN 201711315543 A CN201711315543 A CN 201711315543A CN 107930288 B CN107930288 B CN 107930288B
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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
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A smoke tube filtering device with an automatic ash removal function effectively solves the problem of low utilization rate of a filter screen of the existing flue dust removal device; the technical scheme includes that the dust scraper comprises a cylinder, a fan-shaped channel is arranged on the inner wall of the cylinder, a mandrel is arranged at the center of the cylinder, a filter disc is arranged in the cylinder, a cam is arranged at the left end of the mandrel, a first arc-shaped groove is formed in the cam, a stop block is arranged in the groove, a connecting rod is arranged below the cam, a first rack is hinged to the connecting rod, a first gear is arranged on the first rack, a rotating rod is connected to the first gear, an arc-shaped rod is connected to a rotating rod mountain, a dust scraper is arranged at one end, close to the filter disc, of the arc-shaped rod, a device capable of automatically retracting the upper arc-shaped plate inwards is arranged at one end, close to the arc-shaped rod, of the dust scraper, and the retracting device is connected with the rotating rod to form a rotating rod driving retracting device to achieve the effect that the dust scraper retracts.
Description
Technical Field
The invention relates to the field of pipeline dust removal, in particular to a smoke tube filtering device with an automatic ash removal function.
Background
The ash removal operation inside the smoke tube is a difficult problem which troubles the industry, the traditional smoke tube ash removal is realized by arranging a filter screen at the smoke tube opening and frequently replacing the filter screen, but the method is time-consuming and labor-consuming and simultaneously affects the normal industrial production.
At present, the dust in the smoke tube is cleaned by a multi-purpose filter screen, the filter screen is a metal filter screen and a non-metal filter screen, a large amount of dust can be accumulated in the filter screen in the smoke tube after filtering for a period of time, so that the smoke discharging effect of the smoke tube is greatly reduced, at the moment, the filter screen must be replaced and cleaned, the filter screen is generally cleaned by adopting methods such as scraping and back blowing, the filter screen needs to be taken out by the cleaning methods, the smoke discharging action of the smoke tube must be stopped in the process of taking out the filter screen and installing the filter screen, otherwise, a large amount of smoke and dust can be lost, and therefore, the machine halt is a very troublesome process in the process of replacing the filter.
The smoke tube with the replaced filter screen is only suitable for smoke tubes with less dust particles in the air, and is not suitable for smoke tubes with higher air dust concentration in smoke discharge pipelines, because the filter screen can be fully attached to the smoke tubes in a short time, and the frequent replacement of the filter screen reduces the production efficiency and greatly increases the production cost caused by dust treatment.
Therefore, the invention provides a smoke tube filtering device with an automatic ash removal function to solve the problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the smoke tube filtering device with the automatic ash removal function, which effectively solves the problems of low utilization rate of a filter screen and weak ash removal and dust removal functions of the conventional flue dust removal device.
The technical scheme for solving the problems comprises a cylinder which is horizontally placed and two ends of the cylinder are sealed, two partition plates facing the center of the cylinder are installed on the inner wall of the cylinder at intervals, one ends of the two partition plates, which are close to the center of the cylinder, are connected through an arc plate, the partition plates, the arc plate and the inner wall of the cylinder form a sealed fan-shaped channel, the fan-shaped channel penetrates through the left end and the right end of the cylinder, a rotatable mandrel is installed at the center of the cylinder, a rotatable filter disc is installed on the inner wall of the cylinder, one part of the filter disc is arranged in the fan-shaped channel, the filter disc is not contacted with the mandrel, and;
the left end of the mandrel is provided with a cam, the cam and the mandrel can rotate relatively, a first arc-shaped groove is formed in the inner circular surface of the cam, a stop block fixed on the mandrel is arranged in the first arc-shaped groove, two first gears which are symmetrical about the central line of the cylinder in the vertical direction are arranged below the cam, the lower part of each first gear is meshed with a horizontal first rack, the two first racks are connected through a second tension spring, one end, connected with the second tension spring, of each first rack is hinged with a connecting rod arranged in the first rack, the upper ends of the two connecting rods are hinged and arranged under the cam, a rotating rod which inclines to the outside is arranged on the right side of the first gear, and the two rotating rods are symmetrical about the central line of the cylinder in the vertical direction;
an arc-shaped rod capable of moving up and down is sleeved on the two rotating rods, a through groove is arranged on the arc-shaped rod, the two rotating rods are arranged in the through groove, a sliding groove along the circumferential direction of the arc-shaped rod is respectively arranged at the front end and the rear end of the through groove, a rack with an upward tooth surface and capable of sliding in the sliding groove is respectively arranged in each sliding groove, one end of each rack is arranged in the sliding groove, the other end of each rack is arranged in the through groove, a second gear meshed with the rack is arranged above each rack, the left side of each second gear is connected with a second winding wheel through a shaft, an arc-shaped groove is arranged on the end surface, close to the filter disc, of each arc-shaped rod, a dust scraping plate capable of moving left and right is arranged in the arc-shaped groove, one end of each dust scraping plate is arranged in the arc-shaped groove, the other end of each second winding wheel is arranged outside the arc-shaped groove and can contact the filter, the lower part of the arc-shaped rod is provided with a first tension spring, one end of the first tension spring is connected with the arc-shaped rod, and the other end of the first tension spring is connected with the inner wall of the cylinder.
The invention has the advantages that the conception is novel, the structure is ingenious, the practicability is strong, the asynchronous rotation of the filter disc and the mandrel is realized through one motor, the filtering of different positions of the filter screen in the unavailable time is realized, the part which is filtered is cleaned in the conversion process, the time for cleaning dust of the filter screen is effectively saved, and meanwhile, all parts of the filter screen are fully utilized.
Drawings
FIG. 1 is a front sectional view of the present invention.
Fig. 2 is a left side sectional view of the present invention without a filter tray.
FIG. 3 is an enlarged view of a portion of the area A in FIG. 2 according to the present invention.
Fig. 4 is a top cross-sectional view of an arcuate rod of the present invention in an arcuate orientation.
Fig. 5 is a top view of an arcuate rod of the present invention.
Fig. 6 is a right side view of the invention with the dust scraper not installed such that the curved bar and its structure.
Fig. 7 is a left side view schematically illustrating the structure of the filter disc according to the present invention.
Fig. 8 is a left side view of the present invention.
FIG. 9 is an enlarged view of a portion of the area A in FIG. 2 according to the present invention.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 9, the present invention includes a cylinder 1 which is horizontally placed and has two closed ends, two partition boards 2 which face the center of the cylinder 1 are installed on the inner wall of the cylinder 1 at intervals, one ends of the two partition boards 2 which are close to the center of the cylinder 1 are connected through arc-shaped boards 3, the partition boards 2, the arc-shaped boards 3 and the inner wall of the cylinder 1 form a closed fan-shaped channel, the fan-shaped channel penetrates through the left end and the right end of the cylinder 1, a rotatable core shaft 4 is installed at the center of the cylinder 1, a rotatable filter disc 5 is installed on the inner wall of the cylinder 1, a part of the filter disc 5 is arranged in the fan-shaped channel, the filter disc 5 is not contacted with the core shaft 4, and;
the left end of the mandrel 4 is provided with a cam 7, the cam 7 and the mandrel 4 can relatively rotate, a first arc-shaped groove 8 is formed in the inner circular surface of the cam 7, a stop block 9 fixed on the mandrel 4 is arranged in the first arc-shaped groove 8, two first gears 11 symmetrical about the central line of the vertical direction of the cylinder 1 are arranged below the cam 7, the lower part of each first gear 11 is meshed with a horizontal first rack 10, the two first racks 10 are connected through a second tension spring 38, one end, connected with the second tension spring 38, of each first rack 10 is hinged with a connecting rod 40 arranged in the direction of the first rack 10, the upper ends of the two connecting rods 40 are hinged and arranged under the cam 7, the right side of the first gear 11 is provided with a rotating rod 12 inclining outwards, and the two rotating rods 12 are symmetrical about the central line of the vertical direction of the cylinder 1;
an arc-shaped rod 13 capable of moving up and down is sleeved on the two rotating rods 12, a through groove 14 is arranged on the arc-shaped rod 13, the two rotating rods 12 are arranged in the through groove 14, a first sliding groove 15 along the circumferential direction of the arc-shaped rod 13 is respectively arranged at the front end and the rear end of the through groove 14, a second rack 16 with an upward tooth surface and capable of sliding in the first sliding groove 15 is respectively arranged in each first sliding groove 15, one end of each second rack 16 is arranged in the first sliding groove 15, the other end of each second rack is arranged in the through groove 14, a second gear 17 meshed with each second rack 16 is arranged above each second rack 16, a second winding wheel 18 is connected to the left side of each second gear 17 through a shaft, a second arc-shaped groove 19 is arranged on the end surface of the arc-shaped rod 13 close to the filter disc 5, a dust scraping plate 20 capable of moving left and right is arranged in the second arc-shaped groove 19, one end of the dust scraping plate 20 can contact with, each second winding wheel 18 is provided with a second rope 21, the second rope 21 is connected with the dust scraping plate 20, each second rope 21 of the second winding wheels 18 is sleeved with a first pressure spring 22 arranged between the dust scraping plate 20 and the second arc-shaped groove 19, the lower part of the arc-shaped rod 13 is provided with a first tension spring 23, one end of the first tension spring 23 is connected with the arc-shaped rod 13, and the other end of the first tension spring 23 is connected with the inner wall of the cylinder 1.
In order to realize more convenient use effect, the filter disc 5 comprises a sleeve 28 which is sleeved on the sleeve and is not contacted with the core shaft, the sleeve 28 and the core shaft 4 are concentrically installed, a plurality of support rods 29 are uniformly distributed on the circumference of the outer side of the sleeve 28, a fan-shaped filter screen 30 is installed between every two adjacent support rods 29, the filter screen 30 is partitioned by the support rods 29, the filter screen 30 is not stressed and deformed when the dust scraping plate 20 performs dust removal on the filter screen 30, and therefore a better dust removal effect is realized.
In order to realize the timing rotation of the filter disc 5, the driving device comprises an outer gear ring 6 fixed on the sleeve, the outer gear ring 6 is not in contact with the mandrel, a motor 24 is installed on the right side wall of the cylinder 1, a third gear 25 is sleeved on an output shaft of the motor 24, a fourth gear 26 which is sleeved on the mandrel 4 and is meshed with the third gear 25 is arranged above the third gear 25, an incomplete gear 27 which is sleeved on an output shaft of the motor 24 and is meshed with the outer gear ring 6 is arranged on the right side of the third gear 25, the third gear 25 and the incomplete gear 27 rotate simultaneously by outputting power through the same motor 24, the third gear 25 is meshed with the fourth gear 26 to drive the mandrel 4 to rotate continuously, and the incomplete gear 27 is meshed with the outer gear ring 6 to drive the filter disc 5 to rotate at.
In order to realize more convenient use effect, the inner cylinder wall of the cylinder 1 is provided with the annular groove 31, the filter disc 5 is arranged in the annular groove 31 and can rotate in the annular groove 31, the gap of the contact position of the filter disc 5 and the cylinder 1 can be effectively reduced through the annular groove 31, and meanwhile, the relative rotation of the filter disc 5 and the cylinder 1 can be effectively realized.
In order to fix the first rack 10 and the first gear 11, a rotating shaft 32 corresponding to the two first gears 11 one to one is installed on the left side wall of the cylinder 1, one end of the rotating shaft 32 is fixedly connected with the left side wall of the cylinder 1, the other end of the rotating shaft is rotatably connected with the first gear 11, a horizontal sliding plate 41 is arranged below the first rack 10, the horizontal sliding plate 41 is fixed on the left side wall of the cylinder 1, the first gear 11 is fixed through the rotating shaft 32, the first gear 11 is ensured to be capable of rotating, and the two first racks 10 can slide left and right through the sliding plate 41.
In order to ensure that the first rack 10 does not shake during left-right movement, the sliding plate 41 is provided with a second sliding groove 42 in the front-back direction, a sliding block 43 arranged at the lower part of the first rack 10 is arranged in the second sliding groove 42, and the first rack 10 can only move in the front-back direction of the sliding plate 41 through the matching of the sliding block 43 and the second sliding groove 42, so that the meshing stability of the first rack 10 and the first gear 11 is ensured.
In order to realize the stability of the second winding wheel 18 in the winding process, two blind holes 35 arranged on the outer side of the second winding wheel 18 are formed in the bottom of the second arc-shaped groove 19, the first pressure spring 22 is arranged in the blind holes 35, one end of the first pressure spring 22 is arranged in the blind holes 35, the other end of the first pressure spring 22 is arranged in the second arc-shaped groove 19, vertical holes 36 arranged on the outer side of the second winding wheel 18 are formed in the bottom of the blind holes 35, the second rope 21 is connected with the dust scraping plate 20 sequentially through the vertical holes 36 and the blind holes 35 on the corresponding sides of the second rope 21, the space occupied by the first pressure spring 22 in the second arc-shaped groove 19 is effectively reduced by arranging the first pressure spring 22 in the blind holes 35, the dust scraping plate 20 is more stable in the process of compressing the first pressure spring 22, and the dislocation phenomenon in the winding process is effectively reduced by correspondingly winding the second rope 21 and the winding wheel through the vertical holes 36 arranged on the.
In order to achieve better dust collecting effect, the lower part of the cylinder 1 is provided with a dust collecting box 37 arranged at the left side of the filter disc 5, the dust collecting box 37 is detachably arranged at the lower part of the cylinder 1, and the dust collecting capacity of the device is effectively increased through the setting of the dust collecting box 37.
In order to realize that the second rack 16 can be automatically reset in the first sliding chute 15, the first sliding chute 15 is provided with a second pressure spring 39, one end of the second pressure spring 39 is connected with the other end of the groove wall of the first sliding chute 15, the second rack 16 is arranged at one end of the first sliding chute 15, the second rack 16 moves outwards when the rotating rod 12 pressurizes the second rack 16 through the second pressure spring 39, and the reset of the second rack 16 can be realized under the action of the second pressure spring 39 when the rotating rod 12 does not extrude the second rack 16.
The specific working process of the invention is as follows: firstly, the motor 24 is electrified, the rotation of the output shaft of the motor 24 is realized after the motor 24 is electrified, the rotation of the output shaft of the motor 24 drives the third gear 25 to rotate, the rotation of the third gear 25 is meshed with the rotation of the fourth gear 26, the rotation of the fourth gear 26 drives the rotation of the mandrel 4, in the process, the continuous rotation of the motor 24 can drive the continuous rotation of the mandrel 4 through the meshing of the third gear 25 and the fourth gear 26, the output shaft of the motor 24 not only drives the third gear 25 to rotate but also drives the incomplete gear 27 to rotate, in the process, the incomplete gear 27 always rotates, a toothed part of the incomplete gear 27 is meshed with the outer gear ring 6 to rotate, a toothless part cannot drive the outer gear ring 6 to rotate, in the process of the rotation of the incomplete gear 27, the filter disc 5 can rotate for a certain angle in the process of the meshing of the toothed part of the incomplete gear 27 and the size of the outer gear ring 6 and the toothed part of the incomplete gear 27 account for the incomplete The ratio 27 determines that both a continuous rotation of the spindle 4 and a timed rotation of the filter discs 5 are achieved during rotation of one motor 24.
The rotation of the mandrel 4 drives the cam 7 thereon to rotate, when the cam 7 is not contacted with the connection position of the two connecting rods 40 below the cam 7, the stop 9 fixed on the mandrel 4 pushes the inner wall of the first arc-shaped groove 8 to be contacted with and drives the stop 9 through the rotation of the mandrel 4 to realize that the stop 9 pushes the groove wall of the first arc-shaped groove 8 to realize the cam rotation, along with the realization of the rotation of the cam 7, the cam 7 contacts and presses the two connecting rods 40 downwards, the two connecting rods 40 are subjected to the downward force from the cam to realize that the two connecting rods 40 simultaneously push the first rack 10 to move towards the corresponding sides thereof towards both sides, the second tension spring 38 can be stretched and has the rebound tendency kinetic energy in the process that the two first racks 10 move towards both sides, the movement of the first rack 10 drives the sliding block 43 fixed on the first rack 10 to slide in the second sliding groove 42, and realizes that the first rack 10 slides on, the outward movement of the two first racks 10 makes the two first racks 10 simultaneously engage with the first gear 11 above the two first racks to rotate in opposite directions, and the two first gears 11 rotate in opposite directions and simultaneously drive the rotating rod 12 fixed thereon to rotate in opposite directions.
In the process that two bull sticks 12 are separated to both sides, the arc pole 13 on two bull sticks 12 of suit, move to both sides under the effect of two bull sticks 12 to the both sides motion, in this process, in order to realize that arc pole 13 must can upwards move under the effect of two bull sticks 12, can install the wheel of arranging first spout 15 both sides in on the cell wall around logical groove 14, bull stick 12 contacts out with the wheel and can reduce the frictional force that plays logical groove 14 wall direct contact, the antiport of two bull sticks 12 can make arc pole 13 upwards move, arc pole 13 can stimulate first extension spring 23 in the in-process of arc pole 13 upwards moving, and the first extension spring 23 that makes have the trend and the ability of downwardly stretching arc pole 13.
In the process that the arc-shaped rod 13 moves upwards, the rotating rods 12 on the two sides compress the groove walls on the two sides of the through groove 14, in the process, the rotating rods 12 extrude the second rack 16, the second rack 16 moves towards the two sides, the second rack 16 moves to drive the second pressure spring 39 to enable the second pressure spring 39 to be compressed and to have a rebounding trend and elastic potential energy, in the process, the second rack 16 moves to drive the second gear 17 meshed with the second rack 16 to rotate, the second gear 17 rotates to drive the second winding wheel 18 fixed on the second gear 17 to rotate, the second winding wheel 18 rotates to drive the second rope 21 wound on the second rack to tighten, the second rope 21 tightens to drive the dust scraping plate 20 to move towards the arc-shaped rod 13, the dust scraping plate 20 moves to drive the second winding wheel 18 to be placed in the blind hole 35, and the first pressure spring 22 is compressed and enables the first pressure spring to have a rebounding trend and elastic potential energy.
The process that the connecting rod 40 is pressed downwards by the cam 7 and the first rack 10 is meshed with the first gear 11 to rotate reversely so as to drive the rotating rod 12 to rotate towards two sides is realized, in the process, the rotating rod 12 always presses the second rack 16 and enables the second rack 16 to be clamped with the second gear 17 all the time so that the second rack cannot return, and in the rising process, due to the problem of the contact angle, a small amount of return movement of the second rack 16 occurs, but under the requirement of integral movement, the small amount of return movement cannot influence the dust scraping plate 20 to move close to the arc-shaped rod 13.
Along with the continuous rotation of motor 24, dabber 4 also can rotate, in case after the dog 9 on dabber 4 rotates the pin joint of two connecting rods 40, the slot wall contact point atress of dog 9 actuating lever first ring channel 8 on the cam 7 changes, the moment that the pulling force that second extension spring 38 gave on two first racks 10 on cam 7 effort changes this moment realizes that second extension spring 38 contracts, the shrink of second extension spring 38 drives two first racks 10 and moves to the inboard, drive two first gear 11 antiport simultaneously, and realize two articulated connecting rods 40 up movements together, in this process have can under the effect of dog 9 with first arc wall 8, two connecting rods 40 can the antiport cam 7 rotate, and realize the quick reset of first gear 11.
The quick reset of the first gear 11 can drive the rotating rod 12 to quickly reset, and the rotating rod 12 is drawn towards the middle, in the process, the arc-shaped rod 13 can be stretched downwards under the reset effect of the first tension spring 23, and in the stretching process, because the rotating rod 12 does not compress the second rack 16 any more, the second rack 16 is separated from the constraint, under the effect of the second tension spring 39, the second rack 16 moves reversely, and in the reverse moving process, the second gear 17 rotates reversely, the second winding wheel 18 rotates reversely, so that the second rope 21 is loosened, the first tension spring 22 is not bound by the second rope 21 to realize outward bouncing and realize the movement of the dust scraping plate 20 towards the direction close to the filter disc 5, and finally, the dust scraping plate 20 is in contact with the filter screen 30 on the filter disc 5 and realize the downward movement to realize the dust removing effect.
With the continuous rotation of the motor 24, when the toothed part of the incomplete gear 27 is meshed with the external gear ring 6, the incomplete gear 27 drives the external gear ring 6 to rotate, the external gear ring 6 drives the filter disc 5 to rotate by an angle, so that the next part of the cleaned net is placed in the channel to realize continuous filtration, and the filter disc 5 penetrates through the two partition plates 2 simultaneously.
This device realizes through the drive of a motor 24 that third gear 25 meshes fourth gear 26 and guarantees the continuous rotation of dabber 4, realizes the regular rotation of filter disc 5 through incomplete gear 27 meshing outer ring gear 6, and the accessible control length of the partial length that has the tooth of incomplete gear realizes the turned angle of filter disc 5 to thereby realize filter disc 5 cooperation fan-shaped passageway's size and utilize filter disc 5 to a great extent.
In the continuous pivoted in-process of dabber 4, thereby it rotates to drive cam 7 through the cell wall of the first arc wall 8 of dog 9 meshing and realize, thereby cam 7 drives connecting rod 40 thereby drive the motion of first rack 10 and drive first gear 11 and rotate thereby drive bull stick 12 to the both sides motion and realize the ascending motion of arc pole 13, and realize the motion that second reel 18 drives dust scraping plate 20 and breaks away from filter disc 5 through second rack 16 meshing second gear 17 again in this motion, this motion process is effectual has realized can only follow the dust removal down on the in-process of deashing, the dust of having guaranteed to clear can not repeated fall on filter screen 30, make the clear cleaner thoroughly of deashing, and the dust of having cleared up is collected easily.
When the cam 7 presses the hinged position of the two connecting rods 40, the motion of the cam 7 is realized by pressing the stopper 9 on the mandrel 4 against the groove wall of the first arc-shaped groove 8, in the process, the two connecting rods 40 move downwards and push the first rack 10 to move towards two sides so as to realize the tensioning of the second tension spring 38, when the maximum push-travel position of the cam 7 moves beyond the connecting position of the two connecting rods 40, the second tension spring 38 rebounds and realizes the upward rapid motion of the hinged position of the two connecting rods 40, and the connecting rod 40 pushes the cam 7 to rotate, in the process, the stopper 9 rotates along with the mandrel 4 but the first arc-shaped groove 8 on the cam 7 enables the rotation speed of the cam 7 to exceed the rotation speed of the mandrel 4 so as to realize that the rotating rod 12 is rapid in the resetting process, the travel of the second rack 16 is shorter relative to the ash scraping travel, and the shorter time is also required in the resetting process, therefore, the return of the dust scraper 20 can be realized under the action of the first compression spring 22 at the moment when the rotating rod 12 is not stressed, and the downward movement of the arc-shaped rod 13 is longer than the return time of the dust scraper 20, so that the dust scraping is more sufficient.
At the moment that the first pressure spring 22 drives the rebound driving dust scraping plate 20, the force application is an instant effect, so that the dust scraping plate 20 impacts the filter disc 5, and the impact process can also make dust adhered to the filter screen 30 loose, thereby realizing a better dust cleaning effect.
The cam 7 can continuously move due to the continuous rotation of the mandrel 4, and after the ash removal movement is a continuous reciprocating movement in the process, the filter screen 30 with one surface being stained with dust can continuously remove ash for many times, so that the ash removal is more thorough.
The invention has the advantages that the conception is novel, the structure is ingenious, the practicability is strong, the asynchronous rotation of the filter disc and the mandrel is realized through one motor, the filtering of different positions of the filter screen at different time is realized, the cleaning of the part which is filtered is realized in the conversion process, the time for cleaning dust of the filter screen is effectively saved, and meanwhile, all parts of the filter screen are fully utilized.
Claims (9)
1. A smoke tube filtering device with an automatic ash cleaning function, which comprises a cylinder (1) which is horizontally arranged and two ends of which are sealed, the device is characterized in that two partition plates (2) facing to the center of the cylinder (1) are arranged on the inner wall of the cylinder (1) at intervals, one ends of the two partition plates (2) close to the center of the cylinder (1) are connected through arc plates (3), the partition plates (2), the arc plates (3) and the inner wall of the cylinder (1) form a closed fan-shaped channel, the fan-shaped channel penetrates through the left end and the right end of the cylinder (1), a rotatable mandrel (4) is arranged at the center of the cylinder (1), a rotatable filter disc (5) is arranged on the inner wall of the cylinder (1), one part of the filter disc (5) is arranged in the fan-shaped channel, the filter disc (5) is not contacted with the mandrel (4), and a driving device capable of enabling the filter disc (5) to rotate at regular;
the left end of the mandrel (4) is provided with a cam (7), the cam (7) and the mandrel (4) can rotate relatively, a first arc-shaped groove (8) is formed in the inner circular surface of the cam (7), a stop block (9) fixed on the mandrel (4) is arranged in the first arc-shaped groove (8), two first gears (11) symmetrical about the central line of the vertical direction of the cylinder (1) are arranged below the cam (7), the lower part of each first gear (11) is meshed with a horizontal first rack (10), the two first racks (10) are connected through a second tension spring (38), one end of each first rack (10) connected with the second tension spring (38) is hinged with a connecting rod (40) arranged in the direction of the first rack (10), the upper ends of the two connecting rods (40) are hinged and arranged under the cam (7), a rotating rod (12) inclined towards the outer side is arranged on the right side of the first gear (11), the two rotating rods (12) are symmetrical about the central line of the cylinder (1) in the vertical direction; the two rotating rods (12) are sleeved with arc-shaped rods (13) capable of moving up and down, through grooves (14) are formed in the arc-shaped rods (13), the two rotating rods (12) are arranged in the through grooves (14), sliding grooves (15) in the circumferential direction of the arc-shaped rods (13) are formed in the front end and the rear end of each through groove (14), a rack (16) with an upward tooth surface and capable of sliding in the sliding grooves (15) is arranged in each sliding groove (15), one end of each rack (16) is arranged in each sliding groove (15), the other end of each rack (16) is arranged in each through groove (14), a second gear (17) meshed with the rack (16) is arranged above each rack (16), the left side of each second gear (17) is connected with a second winding wheel (18) through a shaft, the arc-shaped rods (13) are arranged on the end faces close to the filter disc (5), dust scrapers (20) capable of moving left and right are installed in the arc-and can contact with the arc-right, one end of each dust scrapers ( The filter disc (5) is provided with a second rope (21) on each second winding wheel (18), the second ropes (21) are connected with the dust scraping plate (20), each second rope (21) of each second winding wheel (18) is sleeved with a first pressure spring (22) arranged between the dust scraping plate (20) and the arc-shaped groove (19), the lower portion of the arc-shaped rod (13) is provided with a first tension spring (23), one end of the first tension spring (23) is connected with the arc-shaped rod (13), and the other end of the first tension spring is connected with the inner wall of the cylinder (1).
2. The smoke tube filtering device with the automatic ash cleaning function according to claim 1, wherein the filtering disc (5) comprises a sleeve (28) sleeved on the core shaft (4) and not contacted with the core shaft (4), the sleeve (28) and the core shaft (4) are concentrically arranged, a plurality of supporting rods (29) are uniformly distributed on the outer circumference of the sleeve (28), and a fan-shaped filtering net (30) is arranged between every two adjacent supporting rods (29).
3. The smoke tube filtering device with the automatic ash removal function according to claim 2, wherein the driving device comprises an outer gear ring (6) fixed on the sleeve, the outer gear ring (6) is not in contact with the mandrel, a motor (24) is installed on the right side wall of the cylinder (1), a third gear (25) is sleeved on an output shaft of the motor (24), a fourth gear (26) sleeved on the mandrel (4) and meshed with the third gear (25) is arranged above the third gear (25), and a second incomplete gear (27) sleeved on the output shaft of the motor (24) and meshed with the outer gear ring (6) is arranged on the right side of the third gear (25).
4. The smoke tube filtering device with the automatic ash removal function as claimed in claim 1, wherein an annular groove (31) is formed on the inner wall of the cylinder (1), and the filter disc (5) is placed in the annular groove (31) and can rotate in the annular groove (31).
5. The smoke tube filtering device with the automatic ash removal function according to claim 1, wherein a rotating shaft (32) corresponding to the two first gears (11) one by one is installed on the left side wall of the cylinder (1), one end of the rotating shaft (32) is fixedly connected with the left side wall of the cylinder (1), the other end of the rotating shaft is rotatably connected with the first gears (11), a horizontal sliding plate (41) is arranged below the first rack (10), and the horizontal sliding plate (41) is fixed on the left side wall of the cylinder (1).
6. The smoke tube filtering device with the automatic ash removal function according to claim 5, wherein the sliding plate (41) is provided with a second sliding groove (42) in the front-back direction, and a sliding block (43) arranged at the lower part of the first rack (10) is arranged in the second sliding groove (42).
7. The smoke tube filtering device with the automatic ash removal function according to claim 1, wherein two blind holes (35) arranged on the outer side of the second winding wheel (18) are formed in the bottom of the arc-shaped groove (19), the first pressure spring (22) is arranged in the blind holes (35), one end of the first pressure spring (22) is arranged in the blind holes (35) and the other end of the first pressure spring is arranged in the arc-shaped groove (19), vertical holes (36) arranged on the outer side of the second winding wheel (18) are formed in the bottom of the blind holes (35), and the second rope (21) is connected with the dust scraping plate (20) sequentially through the vertical holes (36) and the blind holes (35) on the corresponding side of the second rope.
8. The smoke tube filtering device with the automatic ash cleaning function as claimed in claim 1, wherein the lower part of the cylinder (1) is provided with a dust collecting box (37) arranged at the left side of the filter disc (5), and the dust collecting box (37) is detachably arranged at the lower part of the cylinder (1).
9. The smoke tube filtering device with the automatic ash cleaning function according to claim 1, wherein the sliding chute (15) is provided with a second compression spring (39), one end of the second compression spring (39) is connected with the chute wall of the sliding chute (15), and the other end is connected with one end of the rack (16) arranged in the sliding chute (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711315543.2A CN107930288B (en) | 2017-12-12 | 2017-12-12 | Tobacco pipe filter equipment with automatic deashing function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711315543.2A CN107930288B (en) | 2017-12-12 | 2017-12-12 | Tobacco pipe filter equipment with automatic deashing function |
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| CN107930288A CN107930288A (en) | 2018-04-20 |
| CN107930288B true CN107930288B (en) | 2020-06-16 |
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| CN201711315543.2A Expired - Fee Related CN107930288B (en) | 2017-12-12 | 2017-12-12 | Tobacco pipe filter equipment with automatic deashing function |
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| CN108854396B (en) * | 2018-07-23 | 2020-12-08 | 马瓯丽 | Dust extraction with filter screen cleaning function |
| CN108654293B (en) * | 2018-07-27 | 2020-08-25 | 遵义华清塑料制品有限公司 | Exhaust system used in rubber waste heating and crushing process |
| CN110152418A (en) * | 2019-06-17 | 2019-08-23 | 衢州刚度智能科技有限公司 | A kind of shunt industrial waste gas processing system |
| US11282491B2 (en) | 2019-12-17 | 2022-03-22 | Emerson Process Management Regulator Technologies, Inc. | Plates and plate assemblies for noise attenuators and other devices and methods making the same |
| US11562726B2 (en) * | 2019-12-17 | 2023-01-24 | Emerson Process Management Regulator Technologies, Inc. | Plates and plate assemblies for noise attenuators and other devices and methods making the same |
| CN112342336B (en) * | 2020-11-04 | 2023-09-08 | 中国科学院力学研究所 | Full-dry dust collection waste heat recovery device and method for converter flue gas |
| CN114988616A (en) * | 2022-08-04 | 2022-09-02 | 启东市新港阀门仪表成套有限公司 | Automatic sewage filter equipment of clean filter screen |
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| CN107930288A (en) | 2018-04-20 |
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