CN108854396B - Dust extraction with filter screen cleaning function - Google Patents
Dust extraction with filter screen cleaning function Download PDFInfo
- Publication number
- CN108854396B CN108854396B CN201810814822.1A CN201810814822A CN108854396B CN 108854396 B CN108854396 B CN 108854396B CN 201810814822 A CN201810814822 A CN 201810814822A CN 108854396 B CN108854396 B CN 108854396B
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- box body
- filter screen
- rotating shaft
- shell
- way clutch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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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
- B01D46/66—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
- B01D46/72—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 backwash arms, shoes or nozzles
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a dust suction device with a filter screen cleaning function, which effectively solves the problems of low dust filtering efficiency and easy blockage of the filter screen; the technical scheme for solving the problem is that the filter comprises a box body, wherein two through holes are formed in the box body, a horizontal baffle plate positioned between the two through holes is arranged in the box body, a support rod is arranged at the center of the baffle plate, a rotatable filter screen is arranged on the support rod, two rotating shafts positioned at the upper side and the lower side of the filter screen are arranged in the box body, and the two rotating shafts synchronously reciprocate leftwards and rightwards; the rotating shaft positioned above the rotating shaft is hollow, and the outer edge surface of the rotating shaft is provided with a spray head; the outer edge surface of the rotating shaft positioned below is provided with a brush, the supporting rod on the outer side of the box body is sleeved with a one-way clutch, the shell is sleeved outside the one-way clutch, the outer gear ring is sleeved outside the shell, the side wall of the box body is provided with a push rod capable of moving left and right, and the outer end of the push rod can be in contact with the outer wall of the shell.
Description
Technical Field
The invention relates to the technical field of dust treatment, in particular to a dust suction device with a filter screen cleaning function.
Background
At present, the gas containing fine dust is filtered and dedusted in a factory, an external filtering type filter cartridge deduster is generally adopted, through the filtering of the filter cartridge filter material, dust particles are intercepted on the outer surface of the filter cartridge filter material, clean air passes through the filter cartridge filter material, so that the purification effect is achieved, in actual use, dust is easily accumulated on the surface of the filter cartridge, generally, equipment is shut down, a filter screen is taken out, and the filter screen is manually cleaned, or a fan is used for back blowing to blow off dust adhered to the filter cartridge, however, the existing filter cartridge deduster generally adopts a filter cartridge back blowing washing, namely, a pulse valve is adopted to spray gas into the filter cartridge through a plurality of communicated nozzles, when the dust is adhered to the surface of the filter cartridge, a certain friction is generated between the filter cartridge and the dust due to the rotation process of the filter cartridge, the electrostatic effect is generated, the dust is adsorbed on the surface of the filter cartridge, and the existing back blowing washing can clean the dust to a certain extent, but due to the existence of friction static electricity, dust cannot be thoroughly cleaned.
Disclosure of Invention
In view of the above situation, the present invention provides a dust collecting device with a filter screen cleaning function, which can effectively solve the problems of low dust filtering efficiency and easy filter screen blockage.
The technical scheme includes that the device comprises a box body, wherein two through holes which are vertically arranged are formed in the box body, a horizontal baffle plate is arranged in the box body and positioned between the upper through hole and the lower through hole, a rotatable supporting rod is arranged in the center of the baffle plate, a filter screen capable of rotating along with the supporting rod is arranged on the supporting rod, two rotating shafts which are respectively positioned at the upper side and the lower side of the filter screen are arranged in the box body, and the two rotating shafts are placed in the front-back direction and synchronously; the rotating shaft positioned above the rotating shaft is hollow, and a plurality of spray heads are uniformly distributed on the outer edge surface; the outer edge surface of the rotating shaft positioned below is provided with a brush which can be contacted with the filter screen;
the supporting rod positioned outside the box body is sleeved with a one-way clutch, the one-way clutch is sleeved with a cylindrical hollow shell rotating with the one-way clutch, the shell is sleeved with an outer gear ring which is not contacted with the shell, one or more first deflector rods are arranged on the inner edge surface of the outer gear ring, one or more second deflector rods matched with the first deflector rods are arranged on the outer edge surface of the shell, and the shell can drive the one-way clutch to reset to one side close to the box body and enable the second deflector rods to be not contacted with the first deflector rods; the side wall of the box body is provided with a plurality of push rods which are positioned on the upper side and the lower side of the baffle and transversely penetrate through the side wall of the box body, the push rods can move left and right along the side wall of the box body, the right ends of the push rods are in contact with the outer wall of the shell, and the left ends of the push rods on the upper side and the lower side can be in contact with the rotating shafts on the.
The outer gear ring rotates forwards to drive the rotating shaft to move from one side to the other side, and the shell is positioned on the inner side of the outer gear ring at the moment, so that the second deflector rod cannot be in contact with the first deflector rod; when the rotating shaft moves to the other side, the rotating shaft extrudes the shell and the one-way clutch to move outwards through the push rod, so that the second deflector rod is in contact with the first deflector rod, the support rod is driven to rotate through the shell and the one-way clutch, and the filter screen rotates to the other side upwards; then the outer gear ring rotates reversely, the one-way clutch does not drive the supporting rod and the filter screen to rotate, and then the shell resets.
The dust cleaning device is ingenious in structure, novel in conception and convenient to operate, improves the production efficiency, reduces the labor burden and realizes efficient and clean treatment of dust.
Drawings
FIG. 1 is a front sectional view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Fig. 4 is a right side view of the present invention.
Fig. 5 is a partial sectional perspective view of the first embodiment of the present invention.
Fig. 6 is a partial sectional perspective view of the second embodiment of the present invention.
FIG. 7 is a diagram showing the engagement of the one-way clutch, the housing, and the second lever.
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 7, the invention comprises a box body 1, wherein the box body 1 is provided with two through holes 2 which are vertically arranged, a horizontal baffle 3 which is positioned between the through hole 2-1 at the upper part and the through hole 2-2 at the lower part is arranged in the box body 1, a rotatable supporting rod 6 is arranged at the center of the baffle 3, a filter screen 4 which can rotate along with the supporting rod 6 is arranged on the supporting rod 6, two rotating shafts 5 which are respectively positioned at the upper side and the lower side of the filter screen 4 are arranged in the box body 1, and the two rotating shafts 5 are both arranged in the; the rotating shaft 5-1 positioned above is hollow, and a plurality of spray heads are uniformly distributed on the outer edge surface; a brush which can contact with the filter screen 4 is arranged on the outer edge surface of the rotating shaft 5-2 positioned below;
the supporting rod 6 positioned outside the box body 1 is sleeved with a one-way clutch 7, the one-way clutch 7 is sleeved with a cylindrical hollow shell 8 rotating with the one-way clutch 7, the shell 8 is sleeved with an outer gear ring 10 which is not contacted with the shell, one or more first deflector rods 9 are arranged on the inner edge surface of the outer gear ring 10, one or more second deflector rods 11 matched with the first deflector rods 9 are arranged on the outer edge surface of the shell 8, and the shell 8 can drive the one-way clutch 7 to reset to one side close to the box body 1 and enable the second deflector rods 11 to be not contacted with the first deflector rods 9; the side wall of the box body 1 is provided with a plurality of push rods 12 which are positioned at the upper side and the lower side of the baffle 3 and transversely penetrate through the side wall of the box body 1, the push rods 12 can move left and right along the side wall of the box body 1, the right ends of the push rods 12 are in contact with the outer wall of the shell 8, and the left ends of the push rods 12 at the upper side and the lower side can be in contact with the rotating shafts 5 at the upper.
The outer gear ring 10 rotates forwards to drive the rotating shaft 5 to move from one side to the other side, and the shell 8 is positioned on the inner side of the outer gear ring 10 at the moment, so that the second deflector rod 11 cannot be contacted with the first deflector rod 9; when the rotating shaft 5 moves to the other side, the rotating shaft 5 extrudes the shell 8 and the one-way clutch 7 to move outwards through the push rod 12, so that the second driving lever 11 is in contact with the first driving lever 9, the support rod 6 is driven to rotate through the shell 8 and the one-way clutch 7, and the filter screen 4 rotates to the other side upwards; then the outer ring gear 10 is reversed, the one-way clutch 7 does not drive the support bar 6 and the sieve 4 to rotate, and then the housing 8 is reset.
In order to enable the shell 8 to drive the one-way clutch 7 to reset to one side close to the box body 1 and enable the second driving lever 11 not to be in contact with the first driving lever 9, a rotatable stop block 13 is arranged at the outer end of the supporting rod 6, a pressure spring positioned between the stop block 13 and the shell 8 is sleeved on the supporting rod 6, and the pressure spring and the stop block 13 can rotate together with the shell 8 and do not drive the supporting rod 6 to rotate.
In order to realize that the rotating shafts 5 on the upper side and the lower side can move left and right synchronously, the fixed blocks 14 are installed at the front end and the rear end of each rotating shaft 5, the fixed blocks 14 can move left and right along the side wall of the box body 1, the screws 15 which are placed left and right are connected inside each fixed block 14 in a threaded mode, the right ends of the four screws 15 are arranged on the right side of the box body 1, and the right end of each screw 15 is provided with a first gear 16 which is meshed with the outer gear ring 10.
For better spraying and cleaning, the rotating shaft 5-1 positioned above is fixedly connected with the fixed block 14, and the rotating shaft 5-2 positioned below is rotatably connected with the fixed block 14.
In order to realize the rotation of the brush, the front end and the rear end of the rotating shaft 5-2 which is positioned below the filter screen 4 are respectively provided with a second gear 17, two racks 18 which are respectively meshed with the second gears 17 one by one are arranged in the box body 1, and the racks 18 are positioned below the second gears 17.
For the left end of the push rod 12 of better realization upper and lower both sides respectively can with the pivot 5 contact of upper and lower both sides, push rod 12 can set up to two, two push rods 12 are located the upper and lower both sides of baffle 3 respectively, and the longitudinal symmetry distributes, the left end fixedly connected with montant 19 of two push rods 12, the tip of montant 19 can rather than the pivot 5 contact that corresponds.
In order to better realize that after the rotating shaft 5 moves to the other side, the rotating shaft 5 extrudes the shell 8 and the one-way clutch 7 to move outwards through the push rod 12, the push rod 12 is sleeved with a pressure spring positioned between the inner side wall of the box body 1 and the vertical rod 19, the right end of the push rod 12 is provided with a spheroid, and the spheroid is contacted with the side wall of the shell 8; meanwhile, the outer edge surface of the one-way clutch 7 is fixedly connected with the inner edge surface of the shell 8, and the one-way clutch 7 and the supporting rod 6 are connected in a manner of sliding left and right relatively through keys and key grooves.
In order to enable the filter screen 4 to rotate to the other side upwards, the number of turns of the external gear ring 10 driving the one-way clutch 7 to rotate forwards is an odd number of turns.
In order to realize the recycling of water, water is arranged below the box body 1, a hose is connected between the lower part of the box body 1 and the rotating shaft 5-1 positioned above the box body, a pump is arranged on the hose, and water energy below the box body 1 can enter the rotating shaft 5-1 positioned above the box body through the pump and the hose.
In order to make the dust absorbed better, the box body 1 is internally provided with a stirring paddle 22 on a bottom plate, and the stirring paddle 22 can rotate.
In order to place the water inlet of the through hole 2, a movable plate 23 capable of swinging left and right is hinged on the inner side surface of the through hole 2-2 positioned below.
In order to make the one-way clutch 7 meet the use requirements, the one-way clutch 7 can adopt a wedge type one-way clutch 7, a roller type one-way clutch 7, an overrunning clutch and the like.
In order to make the rotation of filter screen 4 more steady, 6 levels of bracing piece place, bracing piece 6 runs through filter screen 4's center, the center of baffle 3 simultaneously be equipped with filter screen 4 complex centre bore, filter screen 4 can be at the centre bore internal rotation of baffle 3, when filter screen 4 level, the edge of filter screen 4 can laminate with the inner fringe face of centre bore.
When the dust collector is used, a cover can be arranged outside the outer gear ring 10 to ensure that the outer gear ring 10 can stably rotate, and meanwhile, the outer gear ring 10 is connected with a motor through a belt to realize rotation; open stirring rake 22 simultaneously to certain water exists in the below of box 1, because gaseous can incline the slope and admit air downwards under the effect of fly leaf 23, consequently can at first contact with water, under stirring rake 22's effect, prevent that the surface of water from forming the dust membrane, be favorable to the absorption of dust, through preliminary absorption, then gaseous can upwards loss, goes out from the air vent of top through filter screen 4.
Because the filter screen 4 is rotatable, consequently install round rubber seal on the outer fringe face of filter screen 4, realization that can be better is sealed, does not influence the rotation of filter screen 4 simultaneously yet, and the gas that contains the dust is through filter screen 4 back, can be purified by filter screen 4, then becomes clean gas and gets rid of.
The mesh size of filter screen 4 can be selected according to the size of dust granule, and after filtering a period, filter screen 4 generally all can take place obvious blocking phenomenon, causes the gas output and is not enough or contain more magazine in giving vent to anger, just needs to wash filter screen 4 this moment, and traditional generally is to be maintained for shutting down the dismantlement, the time-wasting greatly, and this device can clear up fast, and concrete mode is as follows.
Firstly, in normal use, the rotating shafts 5 positioned at the upper side and the lower side of the filter screen 4 are positioned at the left side of the filter screen 4 at the moment, and do not block the filter screen 4, so that the filtering effect is ensured; meanwhile, the outer gear ring 10 is connected with a stepping motor, and the rotating shaft 5 can reciprocate left and right along the box body 1 by adjusting the period of the stepping motor.
When needing to wash, at first stop admitting air, fly leaf 23 can block 2-2 of through-hole that is located the below under the effect of gravity this moment, then start step motor and water pump, the water that is located the box 1 below this moment can get into the inside of the pivot 5-1 that is located the top through the hose under the effect of water pump, and spout simultaneously when step motor rotates the back from shower nozzle department, at first can drive outer ring gear 10 corotation (the commentaries on classics can be clockwise also can make anticlockwise, can select according to the installation of device or discharge position), outer ring gear 10 can drive four first gears 16 reversal with outer ring gear 10 meshing this moment, lead screw 15 also can carry out the reversal simultaneously, and the slew velocity of four lead screws 15 is unanimous.
After the screw 15 rotates, the fixed block 14 is driven to move rightwards by the rotation of the screw 15 because the fixed block 14 is in threaded connection with the screw 15, and meanwhile, the moving speeds of the fixed blocks 14 at the front end and the rear end of each rotating shaft 5 are consistent because the rotating speed and the thread pitch of the screw 15 are consistent, so that the rotating shafts 5 at the upper side and the lower side are kept in the front-back direction, and the two rotating shafts 5 can move together.
In addition, in the process that the rotating shaft 5-2 located below moves rightwards, because the two ends of the rotating shaft are provided with the second gears 17 and are rotatably connected with the fixed block 14, the rotating shaft 5 rotates under the action of the second gears 17 and the racks 18, namely the rotating shaft 5 moves rightwards and rotates anticlockwise, so that the filter screen 4 is rotatably cleaned, and dust on the filter screen 4 can be better cleaned.
Under the synchronous cooperation of downward water spraying of the upper rotating shaft 5-1 and cleaning of the lower rotating shaft 5-2, dust on the filter screen 4 can be quickly cleaned, and meanwhile, the cleaned dust can flow into water below the box body 1 along with water flow, so that the dust is prevented from scattering everywhere; meanwhile, since the movable plate 23 is in a state of blocking the through hole 2, dust and water are not discharged from the through hole 2 below the case 1.
When the rotating shaft 5 moves rightwards and is not in contact with the vertical rod 19 at the inner end of the push rod 12, at the moment, the push rod 12 is located at a position relatively close to the center of the box body 1 under the action of a pressure spring sleeved on the push rod 12, and meanwhile, the shell 8 and the one-way clutch 7 are also located at the inner side of the outer gear ring 10 under the action of the pressure spring sleeved on the support rod 6, so that the second driving lever 11 at the outer edge surface of the shell 8 is also located at the inner side of the first driving lever 9 at the inner edge surface of the outer gear ring 10, the first driving lever 9 cannot be in contact with the second driving lever 11, and the outer gear ring 10.
When the rotating shaft 5 moves rightwards until the rotating shaft 5 is contacted with the vertical rod 19 at the left end of the push rod 12, the rotating shaft 5 can extrude the vertical rod 19, so that the vertical rod 19 and the push rod 12 move outwards, the outer end of the push rod 12 can extrude the shell 8, the shell 8 moves towards the outer gear ring 10, and the shell 8 is arranged in the outer gear ring 10, at the moment, because the rotating speed of the outer gear ring 10 is not very high, after the shell 8 is arranged in the outer gear ring 10, the second deflector rod 11 can be moved by the first deflector rod 9, so that the outer gear ring 10 can drive the shell 8 to rotate; the shell 8 can drive the one-way clutch 7 to rotate after rotating, and at the moment, the one-way clutch 7 can drive the support rod 6 to rotate, so that the filter screen 4 arranged on the support rod 6 rotates; in order to facilitate the rotation of the filter screen 4, the filter screen 4 is installed at a position biased to a side where the outer ring gear 10 is not installed, so that the rotation shaft 5 can be positioned at the outer side of the filter screen 4 when the rotation shaft 5 is in contact with the push rod 12, thereby not interfering with the rotation of the filter screen 4.
When the rotating shaft 5 moves to the rightmost end, the outer gear ring 10 drives the one-way clutch 7 to rotate for an odd number of turns (one or three turns can be adopted, and the one-way clutch 7 can be designed to rotate for an odd number of turns according to the transmission ratio of the outer gear ring 10 to the first gear 16 and the distance from the rotating shaft 5 to the rightmost end from the vertical rod 19); even if there is an error, when the rotating shaft 5 is reset to the left, the filter screen 4 can be corrected to be in a horizontal state under the stirring action of the upper and lower rotating shafts 5.
Then step motor reversal, outer ring gear 10 rotates this moment, can drive pivot 5 about through lead screw 15 and reset, casing 8 also is in the inside of outer ring gear 10 this moment simultaneously, make casing 8 rotate, one-way clutch 7 does not rotate this moment, therefore, filter screen 4 can keep the horizontally state, or resume horizontal position under the fluctuation of pivot 5, after pivot 5 resets pivot 5 and does not contact with montant 19, casing 8 can break away from outer ring gear 10 again this moment, make whole device resume the state before the use.
When the rotating shaft 5 moves to the leftmost end leftwards, the upper rotating shaft 5 and the lower rotating shaft 5 can clean the reverse side of the filter screen 4 in the process again, so that the filter screen 4 is kept better clean. Therefore, the filter screen 4 is cleaned back and forth, and if the filter screen is cleaner, the actions can be repeated again to realize cleaning for many times.
When the cleaning is not needed, the stepping motor and the water pump are turned off, and the whole device returns to the initial state.
The invention changes the traditional mode of directly adding the filter screen 4 into the pipeline, simultaneously adopts the mode of rotating the filter screen 4, realizes the cleaning of the filter screen 4 by high-pressure water cleaning and brush cleaning through the rotating shafts 5 at the upper side and the lower side of the filter screen 4, simultaneously adopts ingenious mechanical linkage, realizes the forward and reverse rotation of the filter screen 4, is combined with the cleaning movement, and ensures the full cleanness of the filter screen 4.
According to the invention, the one-way clutch 7 and the outer gear ring 10 are arranged, the matching of the push rod 12 and the shell 8 and the shifting of the first shifting lever 9 and the second shifting lever 11 are adopted, so that the filter screen 4 can be kept in a horizontal state all the time in the cleaning process, when the push rod 12 is pushed by the rotating shaft 5, the one-way clutch 7 drives the filter screen 4 to rotate through triggering action, the other surface of the filter screen 4 faces upwards, then reverse cleaning is continued, the position of the filter screen 4 is kept, and the reciprocating motion is carried out, so that the cleaning quality is improved.
According to the invention, the cooperation of whole cleaning and reverse rotation can be completed by simply controlling the forward and reverse rotation of the outer gear ring 10, namely the forward and reverse rotation of the stepping motor, and meanwhile, the cleaning is carried out through water by utilizing the structural design of the tidying box body 1, so that the escape of dust is avoided, and the dust treatment efficiency is improved.
The dust cleaning device is ingenious in structure, novel in conception and convenient to operate, improves the production efficiency, reduces the labor burden and realizes efficient and clean treatment of dust.
Claims (10)
1. A dust suction device with a filter screen cleaning function comprises a box body (1) and is characterized in that two through holes (2) which are vertically arranged are formed in the box body (1), a horizontal baffle (3) between the through holes (2-1) which are positioned above and the through holes (2-2) which are positioned below is arranged in the box body (1), a rotatable supporting rod (6) is arranged at the center of the baffle (3), the supporting rod (6) is placed in the left-right direction, a filter screen (4) which can rotate along with the supporting rod (6) is arranged on the supporting rod (6), two rotating shafts (5) are arranged in the box body (1), the two rotating shafts (5) are respectively positioned at the upper side and the lower side of the filter screen (4), and the two rotating shafts (5) are; the rotating shaft (5-1) positioned above the rotating shaft is hollow, and a plurality of spray heads are uniformly distributed on the outer edge surface; a brush which can be contacted with the filter screen (4) is arranged on the outer edge surface of the rotating shaft (5-2) positioned below;
the support rod (6) positioned on the outer side of the box body (1) is sleeved with a one-way clutch (7), the one-way clutch (7) is sleeved with a cylindrical hollow shell (8) rotating with the one-way clutch, the shell (8) is sleeved with an outer gear ring (10) which is not in contact with the shell, one or more first driving levers (9) are arranged on the inner edge surface of the outer gear ring (10), one or more second driving levers (11) which are matched with the first driving levers (9) are arranged on the outer edge surface of the shell (8), and the shell (8) can drive the one-way clutch (7) to reset to one side close to the box body (1) and enable the second driving levers (11) to be not in contact with the first driving levers (9); the side wall of the box body (1) is provided with a plurality of push rods (12) which are positioned at the upper side and the lower side of the baffle (3) and transversely penetrate through the side wall of the box body (1), the push rods (12) can move left and right along the side wall of the box body (1), the right end of each push rod (12) is contacted with the outer wall of the shell (8), and the left ends of the push rods (12) at the upper side and the lower side can be respectively contacted with the upper rotating shaft (5-1) and the lower rotating shaft (5-2);
the outer gear ring (10) rotates forwards to drive the two rotating shafts (5) to move from one side to the other side, and the shell (8) is located on the inner side of the outer gear ring (10) at the moment, so that the second deflector rod (11) cannot be in contact with the first deflector rod (9); when the two rotating shafts (5) move to the other side, the two rotating shafts (5) extrude the shell (8) and the one-way clutch (7) to move outwards through the push rod (12), so that the second deflector rod (11) is contacted with the first deflector rod (9), the support rod (6) is driven to rotate through the shell (8) and the one-way clutch (7), and the filter screen (4) rotates to the other side to face upwards; then the outer gear ring (10) rotates reversely, the one-way clutch (7) does not drive the support rod (6) and the filter screen (4) to rotate, and the rear shell (8) resets.
2. The dust collector with the filter screen cleaning function according to claim 1, wherein a rotatable stop block (13) is arranged at the outer end of the support rod (6), a compression spring positioned between the stop block (13) and the housing (8) is sleeved on the support rod (6), and the compression spring and the stop block (13) can rotate together with the housing (8) and do not drive the support rod (6) to rotate.
3. The dust collection device with the filter screen cleaning function according to claim 1, wherein fixed blocks (14) are mounted at the front end and the rear end of the upper rotating shaft (5-1) and the lower rotating shaft (5-2), the fixed blocks (14) can move left and right along the side wall of the box body (1), lead screws (15) placed left and right are connected inside each fixed block (14) in a threaded mode, the right ends of the four lead screws (15) are placed on the right side of the box body (1), and a first gear (16) meshed with the outer gear ring (10) is mounted at the right end of each lead screw (15).
4. The dust suction device with the filter screen cleaning function according to claim 1, wherein the upper rotating shaft (5-1) is fixedly connected with the fixed block (14), and the lower rotating shaft (5-2) is rotatably connected with the fixed block (14).
5. The dust suction device with the filter screen cleaning function according to claim 1, wherein a second gear (17) is mounted at each of the front end and the rear end of the rotating shaft (5-2) below the filter screen (4), two racks (18) which are respectively meshed with the second gears (17) one by one are arranged in the box body (1), and the racks (18) are located below the second gears (17).
6. The dust collection device with the filter screen cleaning function according to claim 1, wherein the number of the push rods (12) is two, the two push rods (12) are respectively located at the upper side and the lower side of the baffle (3) and are symmetrically distributed up and down, the vertical rods (19) are fixedly connected to the left ends of the two push rods (12), the end portion of the upper vertical rod (19) can be in contact with the upper rotating shaft (5-1), and the end portion of the lower vertical rod (19) can be in contact with the lower rotating shaft (5-2).
7. The dust collection device with the filter screen cleaning function according to claim 1, wherein the push rod (12) is sleeved with a pressure spring between the inner side wall of the box body (1) and the vertical rod (19), the right end of the push rod (12) is provided with a spherical body, and the spherical body is in contact with the side wall of the shell (8); meanwhile, the outer edge surface of the one-way clutch (7) is fixedly connected with the inner edge surface of the shell (8), and the one-way clutch (7) and the supporting rod (6) are connected in a mode of sliding left and right relatively through keys and key grooves.
8. The dust suction device with the filter screen cleaning function according to claim 1, wherein the number of the positive rotation turns of the one-way clutch (7) driven by the outer gear ring (10) is odd; the one-way clutch (7) can be one of a wedge type one-way clutch, a roller type one-way clutch and an overrunning clutch.
9. The dust collector with the filter screen cleaning function according to claim 1, characterized in that water is arranged below the box body (1), a hose is connected between the lower part of the box body (1) and the rotating shaft (5-1) above the box body, a pump is arranged on the hose, and water below the box body (1) can enter the rotating shaft (5-1) above the box body through the pump and the software.
10. The dust suction device with the filter screen cleaning function according to claim 1, wherein a stirring paddle (23) is arranged on a bottom plate in the box body (1), and the stirring paddle (23) can rotate; a movable plate (22) which can swing left and right is hinged on the inner side surface of the through hole (2-2) positioned at the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814822.1A CN108854396B (en) | 2018-07-23 | 2018-07-23 | Dust extraction with filter screen cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810814822.1A CN108854396B (en) | 2018-07-23 | 2018-07-23 | Dust extraction with filter screen cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108854396A CN108854396A (en) | 2018-11-23 |
| CN108854396B true CN108854396B (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810814822.1A Active CN108854396B (en) | 2018-07-23 | 2018-07-23 | Dust extraction with filter screen cleaning function |
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| EP0531592A1 (en) * | 1991-09-13 | 1993-03-17 | Intech Exports Pvt Limited | Filtering particulate material from air or other gas |
| CN1986942B (en) * | 2005-12-24 | 2013-05-29 | 安徽聚隆传动科技股份有限公司 | Washing mode of washing machine of wheel type screw full-automatic washing machine and the washing machine |
| CN201554793U (en) * | 2009-12-31 | 2010-08-18 | 中国船舶重工集团公司第七�三研究所 | Unidirectional overrunning coupler with roller retainer |
| CN204294004U (en) * | 2014-11-19 | 2015-04-29 | 重庆勤俭节电科技有限公司 | The reciprocating air-conditioning filter net cleaning machine of quick turn-over |
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| CN107930288B (en) * | 2017-12-12 | 2020-06-16 | 江苏品德再生资源有限公司 | Tobacco pipe filter equipment with automatic deashing function |
| CN108014562B (en) * | 2017-12-12 | 2020-04-21 | 余浩 | Smoke pipe filtering and ash removing integrated device |
| CN107754488B (en) * | 2017-12-14 | 2018-09-07 | 王柱盛 | A kind of filter cylinder reversion deashing dust treatment device |
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