Intelligent regulation and control based oil smoke purification all-in-one machine
Technical Field
The invention relates to the technical field of flue gas purification, in particular to an intelligent regulation and control-based oil fume purification all-in-one machine.
Background
The problems of oil smoke air and odor generated by cooking pollute the surrounding environment and air, and the treatment in the discharge process should be solved firstly, so that the discharged air standard reaches the best effect of the relevant standard after the treatment;
when the flue gas is treated, firstly, the generated flue gas is sucked into a filtering frame, then the introduced flue gas is filtered and purified layer by layer, and finally healthy gas is generated and then discharged, but because the installation position of the conventional flue gas sucking equipment is relatively fixed, the conventional flue gas sucking equipment is large in volume and difficult to adjust, the phenomenon that the flue gas is insufficiently sucked due to deviation between an air inlet for sucking the flue gas and a flue gas generating area is easy to occur, and part of flue gas is difficult to dissipate after the flue gas sucking equipment stops running is easy to cause, so that the flue gas purifying efficiency is reduced; in addition, the fume often carries fume particles with certain viscosity, and the fume particles are easily blocked at a filter screen to cause mesh blocking in the process of purifying and filtering, so that an exhaust system is forced to be blocked easily, and the filtering and purifying effects of the fume are affected;
in view of the technical drawbacks of this aspect, a solution is now proposed.
Disclosure of Invention
The invention aims to realize effective filtration of flue gas and improve the flue gas purification efficiency by arranging the case, the sliding frame, the inner absorption frame, the outer absorption frame and the filter screen plate; the intermittent traction mechanism is arranged and is respectively matched with the inner absorption frame and the outer absorption frame, so that the influence on the smoke purification efficiency caused by leakage and discharge of smoke sucked into the interior of the case is reduced, the inner absorption frame is settled to a region closer to smoke during operation, and the smoke suction speed of the smoke region is increased; the cleaning structure is matched with the lifting inner absorption frame, so that the oil dirt on the surface of the filter screen plate is scraped and rubbed, the smoothness of meshes is kept, smoke filtration is facilitated, and the technical defects of the background art are overcome.
The aim of the invention can be achieved by the following technical scheme: based on intelligent regulation and control oil smoke purifies all-in-one, including quick-witted case, sliding frame, active carbon adsorption case, control panel and smoke transducer, quick-witted case sliding connection is in the inside one end department of sliding frame, active carbon adsorption case installs at the quick-witted case top, and control panel installs in quick-witted case front end department, smoke transducer sets up in quick-witted case bottom surface one end department, and its and control panel signal connection, the terminal surface all is provided with universal assembly pulley in bottom position around the quick-witted case, and universal assembly pulley sliding connection is in the interior wall department before the sliding frame, quick-witted case bottom inner wall middle section department is provided with rectangular structure's outer absorption frame, and outer absorption frame bottom extends to quick-witted case bottom surface and flushes;
an inner absorption frame is arranged in the outer absorption frame in a penetrating way, the top of the inner absorption frame extends to the outside of the outer absorption frame, an air inlet is formed in the bottom surface of the outer absorption frame, a baffle plate with twice the length is arranged in the outer absorption frame in a penetrating way at the upper end of the air inlet, a rectangular groove is formed in one end, extending out of the outer absorption frame, of the upper end face of the baffle plate, an intermittent traction mechanism is arranged on one side, far away from the rectangular groove, of the outer absorption frame, an exhaust fan I is arranged on the top of the inner absorption frame, and exhaust fan one bottom air-supply line extends to inside the interior absorption frame, interior absorption frame bottom opening corresponds with the air intake, terminal surface is located the embedded filter plate that is provided with in outer absorption frame upper end department around the interior absorption frame, outer absorption frame one side middle section department is provided with exhaust fan two through the frame of adaptation, exhaust fan two one side is provided with the guide duct and communicates with outer absorption frame inside, exhaust fan two tops are provided with the exhaust pipe, and the exhaust pipe extends to quick-witted case top and communicates with the activated carbon adsorption case.
Further, the top of the outer absorption frame is provided with a rectangular limiting frame outside the inner absorption frame, a rectangular limiting groove is formed in the center of the upper end face of the limiting frame, the inner absorption frame penetrates through the inside of the limiting groove, and a decontamination mechanism is arranged at the front end and the rear end of the upper end face of the limiting frame, which are located in the limiting groove.
Further, intermittent traction mechanism includes biax motor, and biax motor passes through the frame setting and is located outer absorption frame one side in quick-witted incasement portion, biax motor bottom bearing department is provided with the carousel, and carousel one side fixed mounting has the lifter, the lifter is kept away from carousel one end and is articulated with the hinge rod, and the hinge rod is kept away from the one end of lifter and is articulated with one side of the resistance plate.
Further, biax motor top bearing department fixed mounting has the rotary drum, and rotary drum preceding terminal surface is located top center department fixed mounting has the circle axle, the sleeve has been cup jointed at the rotary drum top, and sleeve middle section department is provided with the chute, circle axle joint is located the rotary drum upper end department in the chute inside and is close to bottom department, sleeve top inner wall department is provided with spring damping bumper shock absorber, and is provided with two sets of flexible loop bars between sleeve and the quick-witted case top inner wall, be provided with the connecting rod near top position between sleeve and the interior absorption frame.
Further, decontamination mechanism includes two sets of movable frames, two sets of movable frames are fixed mounting respectively in spacing frame up end and are located spacing groove front and back end department, movable frame one side middle section department is provided with arc breach groove, and the inside sliding connection of movable frame has the convex slide, the convex slide is close to the homonymy in arc breach groove and is provided with tooth group one, the convex slide front and back end extends to the movable frame outside respectively and fixed mounting has the clamp frame, and presss from both sides the inside cleaning roller that is provided with of frame, two sets of cleaning roller opposite face equidistance is provided with a plurality of groups doctor-bars, and doctor-bar one end extends to the clamp frame outside.
Further, decontamination mechanism still includes solid fixed ring frame, gu fixed ring frame fixed mounting is located spacing groove peripheral department in spacing frame bottom surface, and gu fixed ring frame outside activity has cup jointed the loose ring frame, and the loose ring frame outer wall is located two sets of diagonals department and all is provided with tooth group two, two sets of tooth group two one side meshing is connected with driven gear, and driven gear moves the connection in spacing frame bottom surface department through the pivot, and the pivot top extends to spacing frame upper end and fixed mounting has limiting gear, and limiting gear one side extends to arc breach inslot portion and meshes with a convex slide side, and one of them a set of driven gear's one side corner department meshing has the driving gear, and driving gear bottom surface one end department articulates there is the push rod of slope form, driving gear one end is kept away from to the push rod is connected with the cylinder, and the cylinder is installed in spacing frame bottom surface position through the frame of adaptation.
Further, the clamping frame upper end face equidistance is provided with a plurality of groups of draw-in grooves, and a plurality of groups of draw-in grooves are perpendicular corresponding with a plurality of groups of doctor-bars respectively, the cleaning roller both ends are connected with clamping frame inner wall rotation through the bearing respectively, and the bearing extends to the clamping frame outside and fixed mounting have the fluted disc, two sets of fluted disc sliding connection is located the rack surface that limiting groove both sides department set up in limiting frame bottom surface.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the chassis, the sliding frame, the inner absorption frame, the outer absorption frame and the filter screen plate are arranged, and firstly, the position of the chassis is adjusted according to the smoke area so as to accurately suck smoke; simultaneously, smoke is sucked into the inner absorption frame by the first exhaust fan, is filtered by the filter screen plate and then is led into the outer absorption frame, the filtered smoke is led into the exhaust pipe by the second exhaust fan, and is sent into the active carbon adsorption box by the exhaust pipe for further adsorption of harmful gas, so that the effective filtration of the smoke is realized, and the smoke purification efficiency is improved;
2. the intermittent traction mechanism is arranged and is respectively matched with the inner absorption frame and the outer absorption frame for use, firstly, the air inlet is forced to intermittently open and close by the traction baffle plate, and the case is forced to be closed as soon as possible after the smoke is sucked, so that the leakage and the discharge of the smoke sucked into the case are reduced, and the smoke purification efficiency is influenced; and secondly, the sedimentation of the inner absorption frame is realized through the relative rotation of the rotary drum and the sleeve, so that the inner absorption frame is forced to be sedimented to a region closer to smoke, and the smoke suction speed of the smoke region is accelerated.
3. The invention is characterized in that a decontamination structure is arranged and is matched with the lifting inner absorption frame for use, the distance between the two rows of corresponding scraping blades is adjusted to force the two rows of scraping blades to be respectively attached to the filter screen plates on the front end face and the rear end face of the inner absorption frame, and the inner absorption frame moves relatively with the two rows of scraping blades in the downward sedimentation process of the inner absorption frame so as to realize scraping and rubbing removal of oil dirt on the surface of the filter screen plates, keep meshes unobstructed and be more beneficial to smoke filtration.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the chassis of the present invention;
FIG. 3 is a schematic view of the combination of the inner and outer absorbent frames of the present invention;
FIG. 4 is a top cross-sectional view of the chassis of the present invention;
FIG. 5 is a perspective view of the drum and sleeve combination of the present invention;
FIG. 6 is a top view of the combination of the stop frame and decontamination mechanism of the present invention;
FIG. 7 is an enlarged schematic view of the detail of area A of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic perspective view of a cleaning roller and blade combination according to the present invention;
fig. 9 is a schematic bottom view of the combination of the stop frame and the decontamination mechanism of the present invention.
In the figure: 1. a chassis; 101. universal pulley block; 2. a sliding frame; 3. an activated carbon adsorption tank; 4. a control panel; 41. a smoke sensor; 5. an outer absorption frame; 501. an inner absorption frame; 502. an air inlet; 503. a resistance plate; 504. rectangular grooves; 505. an exhaust fan I; 506. a filter screen plate; 507. an exhaust fan II; 508. an air guide pipe; 509. an exhaust pipe; 6. an intermittent traction mechanism; 61. a biaxial motor; 62. a turntable; 63. a lifting rod; 64. a hinge rod; 65. a rotating drum; 66. a circular shaft; 67. a sleeve; 68. a chute; 69. a spring-damper shock absorber; 610. a telescopic loop bar; 611. a connecting rod; 7. a limit frame; 701. a limit groove; 8. a decontamination mechanism; 81. a movable frame; 82. arc notch groove; 83. a male skateboard; 84. tooth group I; 85. a clamping frame; 851. a clamping groove; 852. fluted disc; 853. a rack; 86. a cleaning roller; 87. a wiper blade; 88. fixing the ring frame; 89. a movable ring frame; 810. tooth group II; 811. a driven gear; 812. a limit gear; 813. a drive gear; 814. a push rod; 815. and (3) a cylinder.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-9, the intelligent regulation and control-based fume purification integrated machine comprises a machine case 1, a sliding frame 2, an activated carbon adsorption box 3, a control panel 4 and a fume sensor 41, wherein the machine case 1 is slidably connected to one end in the sliding frame 2, the activated carbon adsorption box 3 is installed at the top of the machine case 1, the control panel 4 is installed at the front end of the machine case 1, the fume sensor 41 is arranged at one end of the bottom surface of the machine case 1 and is in signal connection with the control panel 4, universal pulley blocks 101 are respectively arranged at the bottom positions of the front end and the rear end of the machine case 1, the universal pulley blocks 101 are slidably connected to the front inner wall of the sliding frame 2, an outer absorption frame 5 with a rectangular structure is arranged at the middle section of the bottom inner wall of the machine case 1, the bottom of the outer absorption frame 5 extends to the bottom surface of the machine case 1 and is flush, the sliding frame 2 is installed at the wall, the machine case 1 is installed in the sliding frame 2, two rows of universal pulley blocks 101 are moved along the inner wall of the sliding frame 2 according to the area where fume is located so as to accelerate the sliding speed of the machine case 1, the fume sensor 41 is utilized to detect the area, data transmission is subjected to data analysis, corresponding signal transmission is generated, and a corresponding signal is transmitted to the control panel 4 is generated, and a control instruction 4 is utilized to execute by the control instruction;
an inner absorption frame 501 is arranged in the outer absorption frame 5 in a penetrating manner, the top of the inner absorption frame 501 extends to the outside of the outer absorption frame 5, an air inlet 502 is formed in the bottom surface of the outer absorption frame 5, a baffle 503 with twice as long as the inner part of the outer absorption frame 5 is arranged at the upper end of the air inlet 502 in a penetrating manner, a rectangular groove 504 is formed in one end, extending out of the outer absorption frame 5, of the upper end surface of the baffle 503, an intermittent traction mechanism 6 is arranged at one side, far away from the rectangular groove 504, of the outer absorption frame 5, an exhaust fan I505 is arranged at the top of the inner absorption frame 501, an air inlet pipe at the bottom of the exhaust fan I505 extends to the inside of the inner absorption frame 501, an opening at the bottom of the inner absorption frame 501 corresponds to the air inlet 502, a filter screen 506 is arranged at the front end surface and the rear end surface of the inner absorption frame 501 at the upper end of the outer absorption frame 5 in an embedded manner, an exhaust fan II 507 is arranged at one side of the outer absorption frame 5 through an adaptive seat, an air guide pipe 508 is arranged at one side of the exhaust fan II 507 and is communicated with the inner part of the outer absorption frame 5, an exhaust pipe 509 is arranged at the top of the exhaust pipe 509 extends to the top of the chassis 1 and is communicated with the active carbon adsorption box 3;
starting an exhaust fan I505, absorbing the flue gas into the inner absorption frame 501 by using a bottom air inlet pipe, filtering the flue gas through a filter screen 506, leading the flue gas into the outer absorption frame 5 through meshes, starting the flue gas through an exhaust fan II 507, accelerating the suction of the filtered flue gas in the outer absorption frame 5 by using an air guide pipe 508, leading the flue gas into an exhaust pipe 509, filtering the flue gas by using the exhaust pipe 509, and sending the filtered flue gas into an activated carbon adsorption box 3 to further adsorb harmful gas therein until the gas is discharged after being purified, so that the flue gas is effectively filtered, and the flue gas purification efficiency is improved.
Example two
Referring to fig. 2, 4 and 5, the intermittent traction mechanism 6 includes a dual-shaft motor 61, the dual-shaft motor 61 is disposed inside the chassis 1 and located at one side of the outer absorption frame 5 through a stand, a turntable 62 is disposed at a bearing at the bottom of the dual-shaft motor 61, a lifting rod 63 is fixedly mounted at one side of the turntable 62, one end of the lifting rod 63 far away from the turntable 62 is hinged with a hinge rod 64, one end of the hinge rod 64 far away from the lifting rod 63 is hinged with one side of the baffle plate 503, the control panel 4 drives the dual-shaft motor 61 to operate, and drives the turntable 62 and the lifting rod 63 to rotate clockwise for one hundred eighty degrees, the hinge rod 64 is pulled to drive the baffle plate 503 to synchronously move towards the traction direction until a rectangular groove 504 moves into the outer absorption frame 5 and is communicated with the bottoms of the air inlet 502 and the inner absorption frame 501, thereby facilitating the suction of the first exhaust fan 505 to purify and filter the flue gas into the inner absorption frame 501; after the suction is finished, the rotary table 62 rotates reversely to force the baffle plate 503 to push the return to the original position reversely, so that the air inlet 502 is forced to be closed, the smoke leakage entering the machine case 1 is reduced while the smoke suction is stopped, and the purifying treatment effect is improved.
A rotary drum 65 is fixedly arranged at a bearing at the top of the double-shaft motor 61, a round shaft 66 is fixedly arranged at the center of the top of the front end face of the rotary drum 65, a sleeve 67 is sleeved at the top of the rotary drum 65, a chute 68 is arranged at the middle section of the sleeve 67, the round shaft 66 is clamped inside the chute 68 and is close to the bottom end, a spring damping shock absorber 69 is arranged at the inner wall of the top of the sleeve 67 and is positioned at the upper end of the rotary drum 65, two groups of telescopic sleeve rods 610 are arranged between the sleeve 67 and the inner wall of the top of the machine case 1, and a connecting rod 611 is arranged between the sleeve 67 and the inner absorption frame 501 and is close to the top position; the dual-shaft motor 61 drives the turntable 62 and simultaneously forces the rotary drum 65 to rotate, the rotary drum 65 and the sleeve 67 rotate relatively, the circular shaft 66 moves along the track inside the chute 68 and forces the sleeve 67 to be settled downwards due to traction, the sleeve 67 is sleeved and overlapped with the rotary drum 65, the spring damping shock absorber 69 compresses and utilizes the connecting rod 611 to drag the inner absorption frame 501 to be settled downwards synchronously under the traction action of the sleeve 67, the bottom of the inner absorption frame 501 penetrates through the air inlet 502 and extends to the lower end of the case 1, and the frame opening at the bottom of the inner absorption frame 501 is forced to be closer to a smoke area so as to accelerate the smoke suction speed of the smoke area.
Example III
Referring to fig. 3 and 6-9, a rectangular limiting frame 7 is disposed at the top of an outer absorbing frame 5 and located outside an inner absorbing frame 501, a rectangular limiting groove 701 is disposed at the center of the upper end face of the limiting frame 7, the inner absorbing frame 501 penetrates through the inside of the limiting groove 701, a decontamination mechanism 8 is disposed at the front end and the rear end of the limiting groove 701 on the upper end face of the limiting frame 7, the decontamination mechanism 8 comprises two groups of movable frames 81, the two groups of movable frames 81 are fixedly mounted at the front end and the rear end of the limiting groove 701 on the upper end face of the limiting frame 7 respectively, an arc notch groove 82 is disposed at the middle section of one side face of the movable frame 81, a convex sliding plate 83 is slidably connected inside the movable frame 81, a tooth group one 84 is disposed on the same side face of the convex sliding plate 83 close to the arc notch groove 82, the front end and the rear end of the convex sliding plate 83 extend to the outside of the movable frame 81 respectively and are fixedly mounted with a clamping frame 85, cleaning rollers 86 are disposed inside the clamping frame 85, a plurality of groups of scraping blades 87 are disposed on the opposite faces of the cleaning rollers 86, and one end of the scraping blades 87 extends to the outside of the clamping frame 85; the two groups of cleaning rollers 86 are respectively positioned at the front end and the rear end of the inner absorption frame 501 and correspond to the two groups of filter screen plates 506, the scraping blade 87 is close to the surfaces of the filter screen plates 506, and the filter screen plates 506 and the scraping blade 87 are used for relatively moving up and down to realize scraping and rubbing of greasy dirt on the surfaces of the filter screen plates 506;
the decontamination mechanism 8 further comprises a fixed ring frame 88, the fixed ring frame 88 is fixedly arranged on the bottom surface of the limit frame 7 and positioned at the periphery of the limit groove 701, a movable ring frame 89 is movably sleeved outside the fixed ring frame 88, the outer walls of the movable ring frame 89 are positioned at two groups of diagonal lines, two groups of tooth groups 810 are respectively provided with a driven gear 811 in a meshed manner, the driven gears 811 are movably connected at the bottom surface of the limit frame 7 through a rotating shaft, the top of the rotating shaft extends to the upper end of the limit frame 7 and is fixedly provided with a limit gear 812, one side of the limit gear 812 extends to the inside of the arc notch groove 82 and is meshed with one side of the convex sliding plate 83, a driving gear 813 is meshed with one side corner of one group of the driven gears 811, one end of the bottom surface of the driving gear 813 is hinged with a slant push rod 814, one end of the push rod 814 away from the driving gear 813 is connected with a cylinder 815, and the cylinder 815 is arranged at the bottom surface position of the limit frame 7 through an adaptive base;
at this time, the control panel 4 drives the cylinder 815 to operate, the cylinder 815 drives the push rod 814 to realize forward and backward reciprocating motion, and forces the driving gear 813 to rotate anticlockwise, while the group of driven gears 811 meshed with the driving gear 813 rotates clockwise, and the movable ring frame 89 meshed with the group of driven gears 811 rotating clockwise rotates anticlockwise, and drives the other group of driven gears 811 to rotate clockwise, thereby, the front and rear groups of limiting gears 812 rotate clockwise and the tooth groups 84 at the adjacent convex sliding plates 83 are meshed, so that the two groups of convex sliding plates 83 are forced to move close to each other until the tips of the front and rear rows of scraping blades 87 respectively press the front end face and the rear end face of the inner absorption frame 501, and the surfaces of the scraping blades 87 and the front and rear groups of filter screen 506 are mutually scraped by the inner absorption frame 501, so that the oil dirt on the surfaces of the filter screen 506 is conveniently scraped and cleaned, and the smoothness of the filter screen 506 is maintained, and flue gas filtering is facilitated;
a plurality of groups of clamping grooves 851 are formed in the upper end face of the clamping frame 85 at equal intervals, the plurality of groups of clamping grooves 851 respectively correspond to the plurality of groups of scraping blades 87 vertically, two ends of the cleaning roller 86 are respectively connected with the inner wall of the clamping frame 85 in a rotating way through bearings, the bearings extend to the outside of the clamping frame 85 and are fixedly provided with fluted discs 852, and the two groups of fluted discs 852 are connected with the surfaces of racks 853 arranged on the two sides of the limiting groove 701 on the bottom face of the limiting frame 7 in a sliding way; the two groups of cleaning rollers 86 are forced to be close to each other through adjustment, in the moving process of the cleaning rollers 86, fluted discs 852 at two ends of each group of cleaning rollers 86 are respectively meshed with racks 853, overturning of the cleaning rollers 86 is achieved, tips of the scraping blades 87 are forced to be aligned with the surface of the inner absorption frame 501, when decontamination is completed and the two groups of cleaning rollers 86 move backwards, the fluted discs 852 and the cleaning rollers 86 rotate reversely, the scraping blades 87 are forced to be overturned to corresponding clamping grooves 851, and dirt adhered to the scraping blades 87 is removed, so that the influence on the subsequent decontamination effect is avoided.
When the smoke detection device is used, firstly, the sliding frame 2 is arranged at a wall, the case 1 is arranged in the sliding frame 2, the case 1 is slid according to the region where smoke is positioned, two rows of universal pulley blocks 101 move along the inner wall of the sliding frame 2, then the smoke sensor 41 is used for detecting the smoke in the region, data analysis is carried out on detection data transmission, corresponding signals are generated and transmitted to the control panel 4, and then the control panel 4 is used for controlling execution instructions;
then, the control panel 4 drives the double-shaft motor 61 to run, and drives the turntable 62 and the lifting rod 63 to rotate clockwise for one hundred eighty degrees, and the hinge rod 64 is pulled to drive the baffle plate 503 to synchronously move towards the pulling direction until the rectangular groove 504 moves into the outer absorption frame 5 and is communicated with the air inlet 502 and the bottom of the inner absorption frame 501; simultaneously, the rotary drum 65 and the sleeve 67 relatively rotate, the circular shaft 66 moves along the track inside the chute 68, the sleeve 67 is forced to be downwards settled under traction, the sleeve 67 is sleeved and overlapped with the rotary drum 65, the spring damping shock absorber 69 is compressed, the inner absorption frame 501 is pulled by the connecting rod 611 to synchronously downwards settle under the traction of the sleeve 67, the bottom of the inner absorption frame 501 penetrates through the air inlet 502 and extends to the lower end of the case 1, and the frame opening at the bottom of the inner absorption frame 501 is forced to be closer to a smoke area;
then, by starting the exhaust fan I505, the flue gas is firstly absorbed into the inner absorption frame 501 by utilizing the bottom air inlet pipe, the flue gas is filtered by the filter screen 506 and then is led into the outer absorption frame 5 through the meshes, then the flue gas is started by the exhaust fan II 507, the filtered flue gas in the outer absorption frame 5 is accelerated to be sucked by utilizing the air guide pipe 508 and then is led into the exhaust pipe 509, and the filtered flue gas is sent into the activated carbon adsorption box 3 by utilizing the exhaust pipe 509 to further adsorb harmful gas until the harmful gas is discharged after being purified;
finally, two groups of cleaning rollers 86 are respectively positioned at the front end and the rear end of the inner absorption frame 501 and correspond to the two groups of filter screen plates 506, the scraping blade 87 is close to the surfaces of the filter screen plates 506, and the filter screen plates 506 and the scraping blade 87 move up and down relatively to realize the scraping and rubbing of the greasy dirt on the surfaces of the filter screen plates 506.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.