CN109338783A - A kind of pulp saver - Google Patents
A kind of pulp saver Download PDFInfo
- Publication number
- CN109338783A CN109338783A CN201811439116.XA CN201811439116A CN109338783A CN 109338783 A CN109338783 A CN 109338783A CN 201811439116 A CN201811439116 A CN 201811439116A CN 109338783 A CN109338783 A CN 109338783A
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- Prior art keywords
- filter
- recovery tank
- spring
- filtering unit
- rotating shaft
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- 238000001914 filtration Methods 0.000 claims abstract description 113
- 238000011084 recovery Methods 0.000 claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 37
- 238000005273 aeration Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 28
- 239000010893 paper waste Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 16
- 239000000835 fiber Substances 0.000 abstract description 14
- 238000004064 recycling Methods 0.000 abstract description 13
- 238000005119 centrifugation Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
- D21D5/22—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a vertical axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention belongs to paper making equipment technical field, specifically a kind of pulp saver, including recycling can, it further include supporting leg, feed inlet, discharge port, motor, worm gear, mounting rack, transmission mechanism, by-pass filtration unit, secondary filtration unit and controller；The controller is used to control the work of recyclable device；The supporting leg is mounted on the bottom of recycling can；The top of the recycling pot sidewall is provided with feed inlet, is provided with discharge port on the bottom wall of recycling can；By setting motor, by-pass filtration unit and secondary filtration unit, so that paddle carries out paper pulp to blend mixing, to improve the rate of recovery of waste paper fibre；Paper pulp is filtered for multiple times by filter screen, and filter screen is obliquely installed according to Z-shaped, can be accelerated the effect of centrifugation effectively using centrifugal force when rotating, be improved separative efficiency, to accelerate the recycling speed of waste paper fibre, reduce the time needed for recycling separates.
Description
Technical Field
The invention belongs to the technical field of papermaking equipment, and particularly relates to a paper pulp recovery device.
Background
Waste paper refers to recyclable and renewable resources which are discarded after being used in production and life, and comprises various high-grade paper, yellow board paper, waste paper boxes, edge cutting paper, packing paper, paper for enterprises and units, paper for engineering, books and periodicals, and the like. Internationally, waste paper is generally classified into European waste, American waste and daily waste. In China, the recycling degree of the waste paper is lower compared with that of the developed countries in the west.
The paper is mainly made of plant fibers such as wood, grass, reed, bamboo and the like, the waste paper is also called as secondary fiber, and the most important purpose is to produce recycled paper products by recycling the fibers. According to different fiber components, the waste paper resource value can be exerted to the maximum extent only by carrying out corresponding recycling according to paper types.
A pulp recovery device is also known in the prior art, and for example, a chinese patent with application number 2014106512588 discloses a pulp recovery device, which adopts a three-layer filter screen structure, and can filter solid substances with different sizes respectively, so as to perform the solid-liquid separation function. So that the satisfactory pulp is collected from the outlet at the bottom of the casing. And solid materials left on the three layers of filter screens are led out through a solid material recovery pipe, so that the purposes of recovery and separation are achieved.
The technical scheme can realize the purposes of recycling and separating the waste paper fibers; however, in the process of making pulp from waste paper, the waste paper is filtered only by gravity, so that the filtering efficiency is low, the time required by recovery and separation is long, the paper pulp is not sufficiently broken, the content of the waste paper fibers obtained by dissolution is low, and the recovery rate of the waste paper fibers is reduced.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problems of long time required by recovery and separation and low recovery rate of waste paper fibers, the invention provides a paper pulp recovery device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the paper pulp recovery device comprises a recovery tank, support legs, a feed inlet, a discharge outlet, a motor, a worm gear, a mounting rack, a transmission mechanism, a primary filtering unit, a secondary filtering unit and a controller, wherein the support legs are arranged on the support legs; the controller is used for controlling the work of the recovery device; the supporting legs are arranged at the bottom of the recovery tank; a feed inlet is formed in the upper part of the side wall of the recovery tank, a discharge outlet is formed in the bottom wall of the recovery tank, and a primary filtering bin and a secondary filtering bin are formed in the recovery tank; the motor is fixedly arranged at the center of the top of the recovery tank through the mounting rack, and a transmission shaft of the motor is fixedly connected with a worm gear which acts on the transmission mechanism; the lower end surface of the worm wheel is provided with a primary filtering unit, the primary filtering unit is positioned in the primary filtering bin, and the primary filtering unit is used for stirring and filtering the paper pulp mixed liquid; the secondary filtering unit is arranged in the secondary filtering bin, is positioned below the primary filtering unit and is used for filtering the pulp mixed liquid again; the transmission mechanism is arranged on the recovery tank and acts on the primary filtering unit and the secondary filtering unit; wherein,
the transmission mechanism comprises a first positioning plate, a second positioning plate and a first spring; the first positioning plate is fixedly connected to the outer side wall of the recovery tank, and one end of the first spring is rotatably mounted on the upper side surface of the first positioning plate; the other end of the first spring is rotatably arranged on the lower side surface of the second positioning plate, the first spring is in meshing transmission with the worm wheel, and the first spring acts on the first-stage filtering unit and the second-stage filtering unit; the second positioning plate is fixedly connected with the mounting frame;
the primary filtering unit comprises a first rotating shaft, a first filter, a second filter, a stirring blade, a second spring and a filtering net; the end part of the first rotating shaft is fixedly connected with the worm wheel, the first rotating shaft penetrates through the top wall of the recovery tank to reach the interior of the recovery tank in a rotating mode, the first rotating shaft is fixedly provided with a first filter, and the first rotating shaft is provided with a second filter in a sliding mode; the second filter is positioned above the first filter, and the second filter is connected with the first filter through a second spring; the stirring blade is arranged on the first filter and the second filter; three layers of filter screens are arranged in the first filter and the second filter, and the three layers of filter screens are distributed in a Z-shaped inclined manner;
the second-stage filtering unit comprises a filtering plate, a second rotating shaft, a first rotating disc, a first torsion spring and a first convex block; the second rotating shaft is rotatably arranged on the recovery tank, one end of the second rotating shaft is provided with a filter plate, and the other end of the second rotating shaft is provided with a first rotating disc; the first rotary disc is positioned outside the recovery tank, a first torsion spring is arranged between the first rotary disc and the recovery tank, a first convex block is arranged on the first rotary disc, and the first convex block can drive the first rotary disc to rotate under the stirring of the first spring; the filter plate is located the second grade and filters the storehouse, and the filter plate is used for carrying out the refilter to the paper pulp mixed liquid.
Firstly, a motor drives a worm wheel to rotate, and the stirring blade is used for stirring and mixing paper pulp through the matching among the worm wheel, a first rotating shaft, a first filter, a second filter and the stirring blade, so that more waste paper fibers can be recycled; the paper pulp is filtered for multiple times through the filter screen, and the filter screen is obliquely arranged according to the Z shape, so that the centrifugal force during rotation can be effectively utilized, the centrifugation of the paper pulp can be accelerated, and the separation efficiency is improved; paper pulp flows to and carries out filtration once more on the second grade filter unit after one-level filter unit's filtration, because worm wheel and spring engagement, make a spring rotatory under the effect of motor, a lug can be stirred when a spring is rotatory, through a lug, a carousel, cooperation between No. two pivots and the filter, make the filter clockwise turning, the filter is behind rotatory certain angle, a lug breaks away from with a spring, a carousel anticlockwise rotation under the drive of a torsional spring, thereby make the filter horizontal hunting, realize the filter when filtering paper pulp, avoid impurity to pile up the jam filter on the filter, thereby further improve filterable efficiency.
Preferably, a plurality of steel wire balls are filled in the first filter and the second filter and used for washing the filter screen. During the rotation process, the steel wire balls shake inside the first filter and the second filter, so that meshes of the filter screen are washed, impurities adhered to the filter screen are washed away, and the filtering efficiency of the filter screen is improved.
Preferably, a third rotating shaft is rotatably arranged on the side wall of the recovery tank; a push rod is fixedly connected to one end of the third rotating shaft, which is positioned in the primary filtering bin, and is used for pushing the second filter to move up and down, and a second rotating disc and a third rotating disc are fixedly connected to one ends of the two third rotating shafts, which are positioned outside the recovery tank, respectively; a second torsion spring is arranged between the second turntable and the recovery tank and used for resetting the second turntable, a second convex block is fixedly connected to the second turntable and can drive the second turntable to rotate under the stirring of the first spring; be provided with the torsional spring No. three between No. three carousel and the recovery jar, No. three torsional springs are used for the restoration of No. three carousels, No. three lugs have been linked firmly on No. three carousels, and No. three lugs can drive No. three carousels and rotate under stirring of a spring. The spring is when rotatory, can stir No. two lugs and No. three lugs, make No. two carousel and No. three carousel rotate, cooperation through No. three pivots and push rod within a definite time, make the push rod rotate, the push rod makes progress jack-up with No. two filters, the push rod is after rotatory certain angle, No. two lugs and No. three lugs all break away from a spring, under the effect of No. two torsional springs and No. three torsional springs, the push rod resets, cooperation through between push rod and No. two springs, make No. two filters rock from top to bottom, extrude the paper pulp between a filter and No. two filters, further improve stirring effect.
Preferably, a plurality of aeration heads are arranged on the side wall of the primary filtering bin, and the aeration heads are used for blowing air to the first filter and the second filter; the first baffle is arranged in the secondary filtering bin; a gasbag sets up the downside at a baffle, and a gasbag is used for to aeration head air feed. The filter can extrude a gasbag on one side when the filter swings left and right, the gasbag blows air to the aeration head, and the aeration head blows air to the filter screen, so that the steel wire ball shakes more violently, the washing effect of the filter screen is further improved, and the efficiency is further improved.
Preferably, the filter plate comprises an upper filter plate and a lower filter plate; go up filter and lower filter between through a plurality of No. three spring coupling. The double-layer filtering is carried out on the paper pulp, so that the filtering effect is improved.
Preferably, a telescopic cylinder is arranged between the upper filter plate and the lower filter plate and used for pushing the upper filter plate and the lower filter plate to vibrate; the telescopic cylinder is communicated with a second air bag through an air pipe, and the second air bag is arranged on the upper side surface of the second baffle; the second baffle is fixedly connected to the inner wall of the second-stage filter bin. The filter can extrude No. two gasbags of one side when the horizontal hunting, and No. two gasbags are to telescopic cylinder air feed for through telescopic cylinder, No. three cooperation between the spring, make and go up filter and filter vibration down, further prevent to go up filter and filter jam down, thereby promote to filter.
The invention has the following beneficial effects:
1. according to the invention, the motor, the primary filtering unit and the secondary filtering unit are arranged, so that the stirring blades can stir, crush and mix paper pulp, and the recovery rate of waste paper fibers is improved; paper pulp is filtered many times through the filter screen, and the filter screen sets up according to the slope of Z style of calligraphy, and centrifugal force when can effectual utilization is rotatory can accelerate centrifugal effect, improves separation efficiency to accelerate waste paper fibrous recovery speed, reduce the required time of recovery separation.
2. According to the invention, the steel wire balls are arranged, so that the meshes of the filter screen are washed, impurities adhered to the filter screen are washed away, and the filtering efficiency of the filter screen is improved.
3. According to the invention, the upper filter plate, the lower filter plate, the telescopic cylinder and the second air bag are arranged, and the upper filter plate and the lower filter plate vibrate through the cooperation between the telescopic cylinder and the third spring, so that the upper filter plate and the lower filter plate are further prevented from being blocked, and the filtering is promoted.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a cross-sectional view of the primary filter unit of FIG. 1;
FIG. 4 is a cross-sectional view of the filter plate of FIG. 1;
in the figure: the recycling tank comprises a recycling tank 1, a third rotating shaft 11, a push rod 12, a second rotating disc 13, a third rotating disc 14, a second convex block 15, a third convex block 16, a first-stage filtering bin 17, a second-stage filtering bin 18, a motor 2, a worm wheel 3, a mounting frame 4, a transmission mechanism 5, a first positioning plate 51, a second positioning plate 52, a first spring 53, a first-stage filtering unit 6, a first rotating shaft 61, a first filter 62, a second filter 63, a stirring blade 64, a second spring 65, a filtering net 66, a steel wire ball 67, an aeration head 68, a first baffle 69, a second-stage filtering unit 7, a filtering plate 71, an upper filtering plate 711, a lower filtering plate 712, a second rotating shaft 72, a first rotating disc 73, a first convex block 74, a third spring 75, a telescopic cylinder 76, a second air bag 77 and a second baffle 78.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the pulp recovery device of the present invention comprises a recovery tank 1, further comprises support legs, a feed inlet, a discharge outlet, a motor 2, a worm wheel 3, a mounting rack 4, a transmission mechanism 5, a primary filtering unit 6, a secondary filtering unit 7 and a controller; the controller is used for controlling the work of the recovery device; the supporting legs are arranged at the bottom of the recovery tank 1; a feed inlet is formed in the upper part of the side wall of the recovery tank 1, a discharge outlet is formed in the bottom wall of the recovery tank 1, and a primary filtering bin 17 and a secondary filtering bin 18 are formed in the recovery tank 1; the motor 2 is fixedly arranged at the center of the top of the recovery tank 1 through the mounting frame 4, a worm wheel 3 is fixedly connected to a transmission shaft of the motor 2, and the worm wheel 3 acts on a transmission mechanism 5; the lower end surface of the worm wheel 3 is provided with a primary filtering unit 6, the primary filtering unit 6 is positioned in a primary filtering bin 17, and the primary filtering unit 6 is used for stirring and filtering the pulp mixed liquid; the secondary filtering unit 7 is arranged in the secondary filtering bin 18, the secondary filtering unit 7 is positioned below the primary filtering unit 6, and the secondary filtering unit 7 is used for filtering the pulp mixed liquid again; the transmission mechanism 5 is arranged on the recovery tank 1, and the transmission mechanism 5 acts on the primary filtering unit 6 and the secondary filtering unit 7; wherein,
the transmission mechanism 5 comprises a first positioning plate 51, a second positioning plate 52 and a first spring 53; the first positioning plate 51 is fixedly connected to the outer side wall of the recovery tank 1, and one end of a first spring 53 is rotatably arranged on the upper side surface of the first positioning plate 51; the other end of the first spring 53 is rotatably arranged on the lower side surface of the second positioning plate 52, the first spring 53 is in meshing transmission with the worm wheel 3, and the first spring 53 acts on the first-stage filtering unit 6 and the second-stage filtering unit 7; the second positioning plate 52 is fixedly connected with the mounting frame 4;
the primary filtering unit 6 comprises a first rotating shaft 61, a first filter 62, a second filter 63, a stirring blade 64, a second spring 65 and a filtering net 66; the end part of the first rotating shaft 61 is fixedly connected with the worm wheel 3, the first rotating shaft 61 penetrates through the top wall of the recovery tank 1 to reach the interior of the recovery tank 1 in a rotating manner, a first filter 62 is fixedly arranged on the first rotating shaft 61, and a second filter 63 is arranged on the first rotating shaft 61 in a sliding manner; the second filter 63 is positioned above the first filter 62, and the second filter 63 is connected with the first filter 62 through a second spring 65; the stirring blade 64 is arranged on the first filter 62 and the second filter 63; three layers of filter screens 66 are arranged in the first filter 62 and the second filter 63, and the three layers of filter screens 66 are distributed in a Z-shaped inclined manner;
the second-stage filtering unit 7 comprises a filtering plate 71, a second rotating shaft 72, a first rotating disc 73, a first torsion spring and a first convex block 74; the second rotating shaft 72 is rotatably arranged on the recovery tank 1, one end of the second rotating shaft 72 is provided with a filter plate 71, and the other end of the second rotating shaft 72 is provided with a first rotating disc 73; the first rotary disc 73 is positioned outside the recovery tank 1, a first torsion spring is arranged between the first rotary disc 73 and the recovery tank 1, a first convex block 74 is arranged on the first rotary disc 73, and the first convex block 74 can drive the first rotary disc 73 to rotate under the stirring of the first spring 53; the filter plate 71 is positioned in the secondary filtering bin 18, and the filter plate 71 is used for filtering the pulp mixed liquid again.
Firstly, the motor 2 drives the worm wheel 3 to rotate, and the stirring blade 64 is used for stirring and mixing paper pulp through the cooperation of the worm wheel 3, the first rotating shaft 61, the first filter 62, the second filter 63 and the stirring blade 64, so that more waste paper fibers can be recycled; the paper pulp is filtered for many times through the filter screen 66, and the filter screen 66 is obliquely arranged according to the Z shape, so that the centrifugal force during rotation can be effectively utilized, the centrifugation of the paper pulp can be accelerated, and the separation efficiency is improved; pulp flows to secondary filter unit 7 after the filtration of one-level filter unit 6 and carries out filtration once more, because worm wheel 3 meshes with spring 53, make spring 53 rotatory under the effect of motor 2, spring 53 can stir a lug 74 when rotatory, through lug 74, carousel 73, the cooperation between No. two pivot 72 and the filter 71, make filter 71 clockwise turning, filter 71 is after rotatory certain angle, lug 74 and spring 53 break away from, carousel 73 anticlockwise rotates under the drive of a torsional spring, thereby make filter 71 horizontal hunting, realize filter 71 when filtering pulp, avoid impurity to pile up and block up filter 71 on filter 71, thereby further improve filterable efficiency.
In one embodiment of the present invention, a plurality of steel wire balls 67 are filled in each of the first filter 62 and the second filter 63, and the steel wire balls 67 are used for washing the filter screen 66. During the rotation process, the steel wire ball 67 shakes inside the first filter 62 and the second filter 63, so that the meshes of the filter screen 66 are washed, impurities adhered to the filter screen 66 are washed away, and the filtering efficiency of the filter screen 66 is improved.
As an embodiment of the invention, a third rotating shaft 11 is rotatably mounted on the side wall of the recovery tank 1; a push rod 12 is fixedly connected to one end of the third rotating shaft 11, which is positioned inside the primary filtering bin 17, the push rod 12 is used for pushing the second filter 63 to move up and down, and a second rotating disc 13 and a third rotating disc 14 are fixedly connected to one ends of the two third rotating shafts 11, which are positioned outside the recovery tank 1, respectively; a second torsion spring is arranged between the second rotary table 13 and the recovery tank 1 and used for resetting the second rotary table 13, a second convex block 15 is fixedly connected to the second rotary table 13, and the second convex block 15 can drive the second rotary table 13 to rotate under the stirring of a first spring 53; no. three torsional springs are arranged between the No. three turntables 14 and the recovery tank 1 and used for resetting the No. three turntables 14, No. three convex blocks 16 are fixedly connected to the No. three turntables 14, and the No. three convex blocks 16 can drive the No. three turntables 14 to rotate under the stirring of the first spring 53. No. one spring 53 is when rotatory, can stir No. two lugs 15 and No. three lugs 16, make No. two carousel 13 and No. three carousel 14 rotate, cooperation through No. three pivot 11 and push rod 12 within a definite time, make push rod 12 rotate, push rod 12 makes No. two filters 63 jack-up upwards, push rod 12 is after rotatory certain angle, No. two lugs 15 and No. three lugs 16 all break away from No. one spring 53, under No. two torsional springs and No. three torsional springs's effect, push rod 12 resets, cooperation through push rod 12 and No. two springs 65, make No. two filters 63 rock from top to bottom, extrude the paper pulp between No. one filter 62 and No. two filters 63, further improve stirring effect.
As an embodiment of the present invention, a plurality of aeration heads 68 are disposed on the side wall of the primary filtering bin 17, and the aeration heads 68 are used for blowing air to the first filter 62 and the second filter 63; the first baffle 69 is arranged in the secondary filtering bin 18; the first air bag 610 is arranged on the lower side of the first baffle 69, and the first air bag 610 is used for supplying air to the aeration head 68. When the filter plate 71 swings left and right, the first air bag 610 on one side is extruded, the first air bag 610 blows air to the aeration head 68, and the aeration head 68 blows air to the filter screen 66, so that the steel wire balls 67 shake more violently, the washing effect of the filter screen 66 is further improved, and the efficiency is further improved.
As an embodiment of the present invention, the filter plate 71 includes an upper filter plate 711 and a lower filter plate 712; the upper filter plate 711 and the lower filter plate 712 are connected by a plurality of third springs 75. The double-layer filtering is carried out on the paper pulp, so that the filtering effect is improved.
As an embodiment of the present invention, a telescopic cylinder 76 is disposed between the upper filter plate 711 and the lower filter plate 712, and the telescopic cylinder 76 is used for pushing the upper filter plate 711 and the lower filter plate 712 to vibrate; the telescopic cylinder 76 is communicated with a second air bag 77 through an air pipe, and the second air bag 77 is arranged on the upper side surface of a second baffle plate 78; the second baffle 78 is fixedly connected to the inner wall of the secondary filter bin 18. The filter 71 can extrude the second airbag 77 on one side when swinging left and right, the second airbag 77 supplies air to the telescopic cylinder 76, and the upper filter 711 and the lower filter 712 vibrate through the cooperation between the telescopic cylinder 76 and the third spring 75, so that the upper filter 711 and the lower filter 712 are further prevented from being blocked, and the filtering is promoted.
When the waste paper recycling machine works, the motor 2 drives the worm wheel 3 to rotate, and the stirring blade 64 is used for stirring and mixing paper pulp through the cooperation of the worm wheel 3, the first rotating shaft 61, the first filter 62, the second filter 63 and the stirring blade 64, so that more waste paper fibers can be recycled; the paper pulp is filtered for many times through the filter screen 66, and the filter screen 66 is obliquely arranged according to the Z shape, so that the centrifugal force during rotation can be effectively utilized, the centrifugal effect can be accelerated, and the separation efficiency is improved; when the first spring 53 rotates, the second lug 15 and the third lug 16 can be further shifted, the second rotary disc 13 and the third rotary disc 14 rotate, the push rod 12 rotates through the matching between the third rotary shaft 11 and the push rod 12, the second filter 63 is jacked upwards by the push rod 12, the second lug 15 and the third lug 16 are separated from the first spring 53 after the push rod 12 rotates for a certain angle, the push rod 12 resets under the action of the second torsion spring and the third torsion spring, and the second filter 63 vertically shakes through the matching between the push rod 12 and the second spring 65 to extrude paper pulp between the first filter 62 and the second filter 63, so that the stirring effect is further improved; in the rotating process, the steel wire ball 67 shakes inside the first filter 62 and the second filter 63, so that meshes of the filter screen 66 are washed, impurities adhered to the filter screen 66 are washed away, and the filtering efficiency of the filter screen 66 is improved; paper pulp flows to secondary filter unit 7 after being filtered by primary filter unit 6 for secondary filtration, because worm wheel 3 is meshed with spring 53, make spring 53 rotate under the effect of motor 2, spring 53 can stir a lug 74 when rotating, through lug 74, a carousel 73, cooperation between No. two pivot 72 and the filter 71, make filter 71 rotate clockwise, filter 71 is after rotatory certain angle, the lug breaks away from spring 53, a carousel 73 rotates anticlockwise under the drive of a torsional spring, thereby make filter 71 horizontal hunting, when realizing filter 71 is filtering paper pulp, avoid impurity to pile up and block up filter 71 on filter 71, thereby further improve filterable efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A pulp recovery apparatus comprising a recovery tank (1), characterized in that: the device also comprises supporting legs, a feeding hole, a discharging hole, a motor (2), a worm wheel (3), a mounting rack (4), a transmission mechanism (5), a primary filtering unit (6), a secondary filtering unit (7) and a controller; the controller is used for controlling the work of the recovery device; the supporting legs are arranged at the bottom of the recovery tank (1); a feed inlet is formed in the upper part of the side wall of the recovery tank (1), a discharge outlet is formed in the bottom wall of the recovery tank (1), and a primary filtering bin (17) and a secondary filtering bin (18) are formed in the recovery tank (1); the motor (2) is fixedly arranged at the center of the top of the recovery tank (1) through a mounting rack (4), a transmission shaft of the motor (2) is fixedly connected with a worm wheel (3), and the worm wheel (3) acts on a transmission mechanism (5); the lower end face of the worm wheel (3) is provided with a primary filtering unit (6), the primary filtering unit (6) is positioned in a primary filtering bin (17), and the primary filtering unit (6) is used for stirring and filtering pulp mixed liquid; the secondary filtering unit (7) is arranged in the secondary filtering bin (18), the secondary filtering unit (7) is positioned below the primary filtering unit (6), and the secondary filtering unit (7) is used for filtering the pulp mixed liquid again; the transmission mechanism (5) is arranged on the recovery tank (1), and the transmission mechanism (5) acts on the primary filtering unit (6) and the secondary filtering unit (7); wherein,
the transmission mechanism (5) comprises a first positioning plate (51), a second positioning plate (52) and a first spring (53); the first positioning plate (51) is fixedly connected to the outer side wall of the recovery tank (1), and one end of a first spring (53) is rotatably mounted on the upper side surface of the first positioning plate (51); the other end of the first spring (53) is rotatably arranged on the lower side surface of the second positioning plate (52), the first spring (53) is in meshing transmission with the worm wheel (3), and the first spring (53) acts on the first-stage filtering unit (6) and the second-stage filtering unit (7); the second positioning plate (52) is fixedly connected with the mounting frame (4);
the primary filtering unit (6) comprises a first rotating shaft (61), a first filter (62), a second filter (63), a stirring blade (64), a second spring (65) and a filtering net (66); the end part of the first rotating shaft (61) is fixedly connected with the worm wheel (3), the first rotating shaft (61) penetrates through the top wall of the recovery tank (1) to reach the interior of the recovery tank (1) in a rotating mode, a first filter (62) is fixedly arranged on the first rotating shaft (61), and a second filter (63) is arranged on the first rotating shaft (61) in a sliding mode; the second filter (63) is positioned above the first filter (62), and the second filter (63) is connected with the first filter (62) through a second spring (65); the stirring blade (64) is arranged on the first filter (62) and the second filter (63); three layers of filter screens (66) are arranged in the first filter (62) and the second filter (63), and the three layers of filter screens (66) are distributed in a Z shape;
the two-stage filtering unit (7) comprises a filtering plate (71), a second rotating shaft (72), a first rotating disc (73), a first torsion spring and a first convex block (74); the second rotating shaft (72) is rotatably arranged on the recovery tank (1), one end of the second rotating shaft (72) is provided with a filter plate (71), and the other end of the second rotating shaft (72) is provided with a first rotating disc (73); the first rotary disc (73) is positioned outside the recovery tank (1), a first torsion spring is arranged between the first rotary disc (73) and the recovery tank (1), a first convex block (74) is arranged on the first rotary disc (73), and the first convex block (74) can drive the first rotary disc (73) to rotate under the stirring of the first spring (53); the filter plate (71) is positioned in the secondary filter bin (18), and the filter plate (71) is used for filtering the pulp mixed liquid again.
2. A pulp recovery apparatus according to claim 1, characterized in that: a plurality of steel wire balls (67) are filled in the first filter (62) and the second filter (63), and the steel wire balls (67) are used for washing the filter screen (66).
3. A pulp recovery apparatus according to claim 1, characterized in that: a third rotating shaft (11) is rotatably arranged on the side wall of the recovery tank (1); a push rod (12) is fixedly connected to one end, located inside the primary filtering bin (17), of each third rotating shaft (11), the push rod (12) is used for pushing the second filter (63) to move up and down, and a second rotary table (13) and a third rotary table (14) are fixedly connected to one ends, located outside the recovery tank (1), of the two third rotating shafts (11) respectively; a second torsion spring is arranged between the second rotary table (13) and the recovery tank (1), the second torsion spring is used for resetting the second rotary table (13), a second convex block (15) is fixedly connected to the second rotary table (13), and the second convex block (15) can drive the second rotary table (13) to rotate under the stirring of a first spring (53); no. three torsional springs are arranged between the third rotary table (14) and the recovery tank (1), the third torsional springs are used for resetting the third rotary table (14), a third convex block (16) is fixedly connected to the third rotary table (14), and the third convex block (16) can drive the third rotary table (14) to rotate under the stirring of a spring (53).
4. A pulp recovery apparatus according to claim 1, characterized in that: a plurality of aeration heads (68) are arranged on the side wall of the primary filtering bin (17), and the aeration heads (68) are used for blowing air to the first filter (62) and the second filter (63); the first baffle (69) is arranged in the secondary filtering bin (18); the first air bag (610) is arranged on the lower side face of the first baffle (69), and the first air bag (610) is used for supplying air to the aeration head (68).
5. A pulp recovery apparatus according to claim 1, characterized in that: the filter plate (71) includes an upper filter plate (711) and a lower filter plate (712); the upper filter plate (711) is connected with the lower filter plate (712) through a plurality of third springs (75).
6. A pulp recovery device according to claim 5, characterized in that: a telescopic cylinder (76) is arranged between the upper filter plate (711) and the lower filter plate (712), and the telescopic cylinder (76) is used for pushing the upper filter plate (711) and the lower filter plate (712) to vibrate; the telescopic cylinder (76) is communicated with a second air bag (77) through an air pipe, and the second air bag (77) is arranged on the upper side surface of the second baffle (78); the second baffle (78) is fixedly connected to the inner wall of the secondary filtering bin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439116.XA CN109338783A (en) | 2018-11-29 | 2018-11-29 | A kind of pulp saver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439116.XA CN109338783A (en) | 2018-11-29 | 2018-11-29 | A kind of pulp saver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109338783A true CN109338783A (en) | 2019-02-15 |
Family
ID=65319119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811439116.XA Pending CN109338783A (en) | 2018-11-29 | 2018-11-29 | A kind of pulp saver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109338783A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267322A (en) * | 2020-10-29 | 2021-01-26 | 周显双 | Device for recycling paper pulp fibers in hydraulic pulper waste |
| CN112915636A (en) * | 2021-01-27 | 2021-06-08 | 大庆中联信实石油科技开发有限公司 | A concentration purification equipment for producing temporary plugging agent |
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| JPS63288289A (en) * | 1987-05-20 | 1988-11-25 | 株式会社岩科製作所 | Screen |
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| CN206997062U (en) * | 2017-07-20 | 2018-02-13 | 湘潭大学兴湘学院 | A kind of matrimony vine grading plant with drying function |
| CN207419138U (en) * | 2017-11-07 | 2018-05-29 | 昆山裕锦环保包装有限公司 | A kind of vibration-type pulp filtering device for paper |
| CN207828682U (en) * | 2017-12-25 | 2018-09-07 | 泉州华祥纸业有限公司 | A kind of filtering device for raw material for tissue paper production |
| CN108526014A (en) * | 2018-03-28 | 2018-09-14 | 宁波隆锐机械制造有限公司 | Separating plastic equipment |
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| JPS63288289A (en) * | 1987-05-20 | 1988-11-25 | 株式会社岩科製作所 | Screen |
| EP1749923A1 (en) * | 2005-08-04 | 2007-02-07 | Voith Patent GmbH | Apparatus for treating a fibrous suspension |
| CN104358174A (en) * | 2014-11-17 | 2015-02-18 | 重庆市雅洁纸业有限公司 | Paper pulp recycling device |
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| CN206997062U (en) * | 2017-07-20 | 2018-02-13 | 湘潭大学兴湘学院 | A kind of matrimony vine grading plant with drying function |
| CN207419138U (en) * | 2017-11-07 | 2018-05-29 | 昆山裕锦环保包装有限公司 | A kind of vibration-type pulp filtering device for paper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267322A (en) * | 2020-10-29 | 2021-01-26 | 周显双 | Device for recycling paper pulp fibers in hydraulic pulper waste |
| CN112915636A (en) * | 2021-01-27 | 2021-06-08 | 大庆中联信实石油科技开发有限公司 | A concentration purification equipment for producing temporary plugging agent |
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Application publication date: 20190215 |