CN114837010A - Paper pulp filtering device for papermaking and use method thereof - Google Patents
Paper pulp filtering device for papermaking and use method thereof Download PDFInfo
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- CN114837010A CN114837010A CN202210524040.0A CN202210524040A CN114837010A CN 114837010 A CN114837010 A CN 114837010A CN 202210524040 A CN202210524040 A CN 202210524040A CN 114837010 A CN114837010 A CN 114837010A
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- paper pulp
- filter disc
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- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 52
- 238000001914 filtration Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 38
- 239000002893 slag Substances 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 59
- 238000007790 scraping Methods 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 abstract description 5
- 239000013049 sediment Substances 0.000 description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/29—Filters with filtering elements which move during the filtering operation the movement of the filter elements being a combination of movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Abstract
The invention belongs to the technical field of papermaking equipment, and particularly relates to a paper pulp filtering device for papermaking, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a material receiving cylinder, the bottom of one side of the material receiving cylinder is provided with a material discharging pipe, a control valve is installed on the material discharging pipe, one side of the top of the bottom plate is fixedly connected with a vertical plate, the top of one side of the vertical plate is fixedly connected with a transverse plate, one side of the transverse plate is fixedly connected with a material storage cylinder positioned right above the material receiving cylinder, and the bottom of one side of the material storage cylinder is provided with a material conveying pipe; it also discloses a method of use. According to the invention, the paper pulp in the storage cylinder can be stirred by starting the driving motor, so that precipitation is prevented, the filter disc can be driven to rotate, in the rotating process of the filter disc, the vibration filtering effect can be realized, and meanwhile, the filtered pulp slag can be automatically scraped and collected in a centralized manner, so that the operation is simple, the automation degree is high, the working efficiency and the filtering effect are greatly improved, and the practicability is good.
Description
Technical Field
The invention relates to the technical field of papermaking equipment, in particular to a paper pulp filtering device for papermaking and a using method thereof.
Background
Paper making is an important invention for ancient Chinese workers. The method is divided into a mechanism mode and a manual mode. The mechanism is continuously carried out on a paper machine, pulp suitable for paper quality is diluted to certain concentration by water, and is primarily dewatered at a wire part of the paper machine to form a wet paper sheet, and then the wet paper sheet is pressed for dewatering and then dried to form paper.
The paper pulp is the main raw material for making paper, and is made up by using mechanical or chemical method to convert plant fibre raw material into colour paper pulp, then bleaching paper pulp, finally making paper pulp fibre into paper sheet through various processes.
Traditional paper pulp filters and all utilizes a simple filter screen to filter the edulcoration, filter after the certain period, need in time clear away the filter residue on the filter screen, otherwise can direct influence filterable efficiency and effect, this mode is time-wasting and manpower not only, reduce work efficiency, can not realize the automatic collection of thick liquid sediment moreover, degree of automation is low, it is troublesome to use, receive certain limitation on the use of assembly line, lead to the practicality low, therefore we have proposed a paper pulp filter equipment for papermaking and application method thereof, a problem for solving the aforesaid and proposing.
Disclosure of Invention
The invention aims to solve the defects that the traditional filtering mode in the prior art wastes time and labor, reduces the working efficiency, cannot realize automatic collection of pulp residue, has low automation degree and troublesome use, and is low in practicability due to certain limitation on the use of a production line, and provides a paper pulp filtering device for papermaking and a use method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a paper pulp filtering device for papermaking comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a material receiving cylinder, the bottom of one side of the material receiving cylinder is provided with a discharging pipe, and a control valve is arranged on the discharging pipe;
a vertical plate is fixedly connected to one side of the top of the bottom plate, a transverse plate is fixedly connected to the top of one side of the vertical plate, a material storage cylinder positioned right above the material receiving cylinder is fixedly connected to one side of the transverse plate, a material conveying pipe is arranged at the bottom of one side of the material storage cylinder, and a point electromagnetic valve is mounted on the material conveying pipe;
the top of the material receiving barrel is connected with a filter disc in a sealing and rotating mode, the edge of the top of the filter disc is provided with three elliptical notches at equal intervals in an annular mode, the inner walls of the bottoms of the three elliptical notches are provided with filter holes, and scraping mechanisms for scraping filtered pulp residues are arranged inside the three elliptical notches;
two groups of knocking mechanisms for knocking the filter disc to realize vibration filtering are symmetrically arranged on the scraping mechanism;
a collecting mechanism for collecting the scraped slurry slag is arranged on one side, away from the vertical plate, of the top of the bottom plate, and a transmission mechanism matched with the knocking mechanism is arranged on the collecting mechanism;
the filter disc is provided with a cleaning mechanism for intensively cleaning the slurry slag on the collecting mechanism;
the bottom of the transverse plate is provided with a driving mechanism for driving the filter disc to rotate, and the driving mechanism can simultaneously realize the stirring function of the slurry in the storage cylinder;
and a control panel is arranged on one side of the vertical plate, which is far away from the material receiving barrel.
Preferably, strike off the mechanism and include that the rotation lever that runs through to rotate to connect and be close to edge one side at oval notch bottom inner wall, the fixed cover of outer wall of rotation lever is equipped with the arc scraper blade, the opening looks adaptation of arc scraper blade and oval notch, the fixed cover in bottom of rotation lever is equipped with first gear, connects the outer wall fixedly connected with of feed cylinder and the arc rack of first gear swing joint, the bottom of arc scraper blade is equipped with waterproof rubber pad, and the bottom of waterproof rubber pad and the bottom inner wall extrusion contact of oval notch.
Preferably, knocking mechanism is including running through the pivot of rotation connection in arc scraper blade one side, and the fixed cover of one end that the pivot is located the arc scraper blade inboard is equipped with strikes the piece, strikes the bottom of piece and contacts with the bottom inner wall of oval notch, and the outer wall cover of pivot is equipped with the torsional spring, and the both ends of torsional spring respectively with one side of arc scraper blade and one side fixed connection who strikes the piece.
Preferably, the collecting mechanism comprises two supporting rods which are symmetrically and fixedly connected to the top of the bottom plate, the other ends of the two supporting rods are fixedly connected with the same arc-shaped groove plate, the arc-shaped groove plate is located below one side of the filter disc, and the filter residue cylinder located below one side of the arc-shaped groove plate is placed on one side of the top of the bottom plate.
Preferably, drive mechanism includes that fixed connection keeps away from the arc slat of filter residue section of thick bamboo one side at the arc frid, a plurality of arc terminal surface racks of top equidistance fixedly connected with of arc slat, and the fixed cover of one end that the pivot is located the arc scraper blade outside is equipped with the second gear, and the second gear respectively with a plurality of arc terminal surface racks swing joint.
Preferably, clearance mechanism includes the U type connecting rod of fixed connection in filter disc top one side, and the other end fixedly connected with of U type connecting rod corresponds the brush of adaptation with the arc frid, and filter disc's bottom one side fixedly connected with dead lever, the bottom fixedly connected with of dead lever are located the hourglass box under the brush, and just connect the hourglass box to be located the below of arc frid.
Preferably, actuating mechanism includes the driving motor of fixed connection in the diaphragm bottom, and fixed cover is equipped with driving pulley on driving motor's the output shaft, and the top centre of a circle department fixedly connected with montant of filter disc, the fixed cover of outer wall of montant are equipped with driven pulleys, and the transmission cover is equipped with same belt on driven pulleys and the driving pulley.
Preferably, the sealed rotation in top of montant runs through the bottom of storage cylinder and extends to the inside of storage cylinder, and the montant is located two stirring leaves of the inside symmetrical fixedly connected with in storage cylinder.
Preferably, the top of the filter disc is provided with three gaps, and the rotating paths of the three gaps correspond to the bottom end of the material conveying pipe.
A method of using a paper pulp filter apparatus for papermaking, comprising the steps of:
s1, firstly inputting paper pulp to be filtered into a storage cylinder for storage, opening an electromagnetic valve through a control panel to enable the paper pulp in the storage cylinder to be input into an elliptical notch through a material conveying pipe, enabling the filtered paper pulp to flow into a material receiving cylinder along a filtering hole for collection, and reserving filtered pulp residues in the elliptical notch;
s2, starting a driving motor through a control panel, driving a vertical rod to rotate through a belt, and driving stirring blades to rotate through the vertical rod, so that the function of stirring paper pulp in a storage cylinder is realized, and precipitation is prevented from occurring in the conveying process;
s3, the vertical rod can drive the filter disc to rotate anticlockwise while rotating, the arc scraper blade is driven to rotate, the rotating shaft can be driven to rotate when the second gear is meshed with the arc-shaped end face rack, the knocking block is driven to rotate to enable the torsion spring to twist, and when the second gear is disengaged from the arc-shaped end face rack, the knocking block can be driven to rotate reversely and knock the filter disc under the elastic action of the torsion spring, so that the vibration effect is realized, pulp residues accumulated on the filter disc are subjected to vibration filtering, and the filtering effect and speed are improved;
s4, when the filter disc continues to drive the arc-shaped scraper to rotate anticlockwise, the first gear and the arc-shaped rack are meshed to move, the rotating rod can be driven to rotate, the arc-shaped scraper is driven to rotate at the same time, and then slurry and slag in the oval notch are scraped through the waterproof rubber pad;
s5, the thick liquid sediment that is scraped off by the arc scraper blade directly falls into the arc frid, and the filter disc can also drive the brush and connect hourglass box synchronous revolution when rotating, utilizes the brush can push away the accumulational thick liquid sediment in the arc frid to concentrate in the filter residue section of thick bamboo and collect, and connects hourglass box and can connect hourglass to thick liquid and thick liquid sediment on the brush, prevents that it from dropping on the bottom plate.
The invention has the beneficial effects that:
1. the vertical rod can be driven to rotate by starting the driving motor, so that the stirring blade is driven to rotate to realize the function of stirring the paper pulp in the storage cylinder, and the sedimentation in the conveying process can be effectively prevented;
2. the vertical rod can drive the filter disc to rotate while rotating, and in the rotating process of the filter disc, the filter disc can be knocked through the knocking block, so that the vibration filtering effect is achieved, and the filtering effect is effectively improved;
3. in the process of rotating the filter disc, the arc-shaped scraper can be driven to rotate, the effect of automatically scraping the slurry slag is realized, and the scraped slurry slag can directly fall into the arc-shaped trough plate for collection;
4. in the process of rotation of the filter disc, the brush and the leakage receiving box can be driven to synchronously rotate, slurry and slag in the arc-shaped groove plate can be pushed down into the filter residue cylinder through the brush for centralized collection, and the leakage receiving box can receive the slurry and slag attached to the brush to prevent the slurry and slag from dropping on the bottom plate, so that the cleanness of a working environment can be ensured, and the cleaning work in the later period is reduced;
5. through the design of breach, can avoid the paper pulp of inflow to leave over the top at the filter disc, prevent that the centrifugal force that the filter disc produced at the rotation in-process from throwing away paper pulp.
According to the invention, the paper pulp in the storage cylinder can be stirred by starting the driving motor, so that precipitation is prevented, the filter disc can be driven to rotate, in the rotating process of the filter disc, the vibration filtering effect can be realized, and meanwhile, the filtered pulp slag can be automatically scraped and collected in a centralized manner, so that the operation is simple, the automation degree is high, the working efficiency and the filtering effect are greatly improved, and the practicability is good.
Drawings
FIG. 1 is a top view of the overall structure of a paper pulp filter device according to the present invention;
FIG. 2 is a top cross-sectional view of the overall structure of a paper pulp filter device according to the present invention;
FIG. 3 is a schematic view of the paper making pulp filter apparatus of the present invention shown in FIG. 2 with the filter tray removed;
FIG. 4 is a top view of the overall structure of a filter tray of the paper pulp filter device according to the present invention;
FIG. 5 is a perspective view of a filter tray structure of a paper pulp filter device according to the present invention;
FIG. 6 is a perspective view of an arc-shaped scraper blade structure of a pulp filtering device for papermaking according to the present invention;
FIG. 7 is a front view showing the overall structure of a pulp filter for papermaking according to the present invention;
FIG. 8 is a front cross-sectional view showing the overall structure of a pulp filter device for papermaking according to the present invention.
In the figure: 1. a base plate; 2. a material receiving barrel; 3. a vertical plate; 4. a transverse plate; 5. a storage cylinder; 6. a filter tray; 7. an elliptical notch; 8. filtering holes; 9. a discharge pipe; 10. a control valve; 11. a rotating rod; 12. an arc-shaped scraper plate; 13. a first gear; 14. a waterproof rubber pad; 15. an arc-shaped rack; 16. a support bar; 17. an arc-shaped groove plate; 18. a residue filtering cylinder; 19. a U-shaped connecting rod; 20. a brush; 21. fixing the rod; 22. a leakage receiving box; 23. a rotating shaft; 24. knocking the block; 25. a torsion spring; 26. a second gear; 27. an arc-shaped batten; 28. an arc end face rack; 29. a vertical rod; 30. stirring blades; 31. a delivery pipe; 32. an electromagnetic valve; 33. a drive motor; 34. a driving pulley; 35. a driven pulley; 36. a belt; 37. a notch; 38. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-8, a paper pulp filtering device for papermaking comprises a bottom plate 1, a material receiving cylinder 2 is fixedly connected to the top of the bottom plate 1, a discharging pipe 9 is arranged at the bottom of one side of the material receiving cylinder 2, a control valve 10 is installed on the discharging pipe 9, a vertical plate 3 is fixedly connected to one side of the top of the bottom plate 1, a transverse plate 4 is fixedly connected to the top of one side of the vertical plate 3, a material storage cylinder 5 positioned right above the material receiving cylinder 2 is fixedly connected to one side of the transverse plate 4, a material conveying pipe 31 is arranged at the bottom of one side of the material storage cylinder 5, a point electromagnetic valve 32 is installed on the material conveying pipe 31, a filter disc 6 is rotatably connected to the top of the material receiving cylinder 2 in a sealing manner, three oval notches 7 are equidistantly formed in the top edge of the filter disc 6 in a ring shape, filter holes 8 are formed in the inner walls of the bottoms of the three oval notches 7, scraping mechanisms for scraping filtered pulp residues are respectively arranged inside the three oval notches 7, two groups of knocking mechanisms for knocking the filter disc 6 to realize vibration filtering are symmetrically arranged on the scraping mechanisms, one side that riser 3 was kept away from at the top of bottom plate 1 is equipped with the collection mechanism that is used for carrying out the collection to the thick liquid sediment that scrapes, and is equipped with the drive mechanism who uses with the knocking mechanism cooperation in the collection mechanism, and the bottom of diaphragm 4 is equipped with and is used for driving filter disc 6 pivoted actuating mechanism, and one side that riser 3 kept away from and connects feed cylinder 2 is equipped with control panel 38.
Example two
The improvement is further based on the first embodiment: referring to fig. 1-8, a paper pulp filter equipment for papermaking, including bottom plate 1, the top fixedly connected with of bottom plate 1 connects feed cylinder 2, one side bottom of receiving feed cylinder 2 is equipped with discharging pipe 9, install control valve 10 on the discharging pipe 9, top one side fixedly connected with riser 3 of bottom plate 1, one side top fixedly connected with diaphragm 4 of riser 3, one side fixedly connected with of diaphragm 4 is located the storage section of thick bamboo 5 directly over receiving feed cylinder 2, one side bottom of storage section of thick bamboo 5 is equipped with conveying pipeline 31, install some solenoid valve 32 on the conveying pipeline 31, the top sealed rotation that connects feed cylinder 2 is connected with filter disc 6, the top edge of filter disc 6 is annular equidistance and has seted up three oval notch 7, the bottom inner wall of three oval notch 7 all is equipped with filtration pore 8, one side that the riser 3 kept away from and connect feed cylinder 2 is equipped with control panel 38.
According to the invention, scraping mechanisms for scraping filtered pulp residues are arranged inside the three elliptical notches 7, each scraping mechanism comprises a rotating rod 11 which is connected to one side, close to the edge, of the inner wall of the bottom of the elliptical notch 7 in a penetrating and rotating mode, an arc-shaped scraper 12 is fixedly sleeved on the outer wall of the rotating rod 11, the arc-shaped scraper 12 is matched with the opening of the elliptical notch 7, a first gear 13 is fixedly sleeved at the bottom end of the rotating rod 11, an arc-shaped rack 15 which is movably meshed with the first gear 13 is fixedly connected to the outer wall of the material receiving barrel 2, the arc-shaped scraper 12 can be driven to rotate when the filter disc 6 rotates, and the arc-shaped scraper 12 can be driven to rotate and scrape pulp residues on the filter disc 6 through the meshing of the first gear 13 and the arc-shaped rack 15.
According to the invention, the waterproof rubber pad 14 is arranged at the bottom of the arc-shaped scraper 12, the bottom of the waterproof rubber pad 14 is in extrusion contact with the inner wall of the bottom of the elliptical notch 7, and the waterproof rubber pad 14 is in extrusion contact with the inner wall of the bottom of the elliptical notch 7, so that the paper pulp filtered in the paper pulp can be blocked, and meanwhile, pulp residues can be effectively scraped when the arc-shaped scraper 12 rotates.
In the invention, two groups of knocking mechanisms for knocking the filter disc 6 to realize vibration filtration are symmetrically arranged on the scraping mechanism, each knocking mechanism comprises a rotating shaft 23 which is connected to one side of the arc-shaped scraper 12 in a penetrating and rotating mode, a knocking block 24 is fixedly sleeved at one end, located on the inner side of the arc-shaped scraper 12, of the rotating shaft 23, the bottom end of the knocking block 24 is in contact with the inner wall of the bottom of the oval notch 7, a torsion spring 25 is sleeved on the outer wall of the rotating shaft 23, two ends of the torsion spring 25 are fixedly connected with one side of the arc-shaped scraper 12 and one side of the knocking block 24 respectively, the knocking block 24 can be driven to rotate back and forth through rotation of the rotating shaft 23 and elastic reset of the torsion spring 25, knocking of the filter disc 6 is realized, and the vibration filtration effect is further achieved.
According to the invention, a collecting mechanism for collecting scraped pulp residues is arranged on one side, away from the vertical plate 3, of the top of the bottom plate 1, the collecting mechanism comprises two supporting rods 16 which are symmetrically and fixedly connected to the top of the bottom plate 1, the other ends of the two supporting rods 16 are fixedly connected with the same arc-shaped groove plate 17, the arc-shaped groove plate 17 is positioned below one side of the filter disc 6, a filter residue barrel 18 positioned below one side of the arc-shaped groove plate 17 is placed on one side of the top of the bottom plate 1, and the pulp residues scraped by the arc-shaped scraper 12 can fall into the arc-shaped groove plate 17, so that the pulp residues can be conveniently collected.
In the invention, the collecting mechanism is provided with a transmission mechanism matched with the knocking mechanism, the transmission mechanism comprises an arc-shaped slat 27 fixedly connected to one side of the arc-shaped slat 17 far away from the filter residue cylinder 18, a plurality of arc-shaped end face racks 28 are fixedly connected to the top of the arc-shaped slat 27 at equal intervals, a second gear 26 is fixedly sleeved at one end of the rotating shaft 23 positioned on the outer side of the arc-shaped scraper 12, the second gear 26 is movably engaged with the arc-shaped end face racks 28 respectively, and when the filter disc 6 drives the arc-shaped scraper 12 to rotate, the rotating shaft 23 can be driven to rotate through the engagement of the second gear 26 and the arc-shaped end face racks 28.
In the invention, a cleaning mechanism for intensively cleaning the pulp and slag on the collecting mechanism is arranged on the filter disc 6, the cleaning mechanism comprises a U-shaped connecting rod 19 fixedly connected with one side of the top of the filter disc 6, the other end of the U-shaped connecting rod 19 is fixedly connected with a brush 20 correspondingly matched with the arc-shaped groove plate 17, one side of the bottom of the filter disc 6 is fixedly connected with a fixed rod 21, the bottom end of the fixed rod 21 is fixedly connected with a leakage receiving box 22 positioned right below the brush 20, the leakage receiving box 22 is positioned below the arc-shaped groove plate 17, the filter disc 6 can drive the brush 20 to rotate and push the pulp and slag accumulated in the arc-shaped groove plate 17 down to the filter residue cylinder 18 for centralized collection, the leakage receiving box 22 can smoothly pass through the lower part of the arc-shaped groove plate 17 and move along with the brush 20, the liquid and the pulp and slag on the brush 20 can be received and leaked after the brush 20 leaves the arc-shaped groove plate 17, and can be prevented from falling on the bottom plate 1, the trouble of later cleaning is reduced.
In the invention, a driving mechanism for driving the filter disc 6 to rotate is arranged at the bottom of the transverse plate 4, the driving mechanism comprises a driving motor 33 fixedly connected to the bottom of the transverse plate 4, a driving belt wheel 34 is fixedly sleeved on an output shaft of the driving motor 33, a vertical rod 29 is fixedly connected to the center of the top circle of the filter disc 6, a driven belt wheel 35 is fixedly sleeved on the outer wall of the vertical rod 29, the same belt 36 is sleeved on the driven belt wheel 35 and the driving belt wheel 34 in a transmission manner, and the driving motor 33 is started to drive the vertical rod 29 to rotate through the belt 36, so that the filter disc 6 is driven to rotate to realize the filtering effects of vibration and automatic slag removal.
In the invention, the top end of the vertical rod 29 penetrates through the bottom of the storage barrel 5 in a sealing and rotating manner and extends into the storage barrel 5, two stirring blades 30 are symmetrically and fixedly connected to one side of the vertical rod 29 positioned in the storage barrel 5, and the stirring blades 30 can stir paper pulp in the storage barrel 5 while the vertical rod 29 rotates, so that the generation of precipitation in the conveying process is prevented.
In the invention, the top of the filter disc 6 is provided with three notches 37, the rotating paths of the three notches 37 correspond to the bottom end of the conveying pipe 31, when the conveying pipe 31 conveys paper pulp into the oval notch 7, the filter disc 6 rotates to enable the paper pulp to pass through the notches 37, the paper pulp is prevented from falling on the top of the filter disc 6 and being thrown out of the filter disc 6 under the action of centrifugal force generated by rotation of the filter disc 6, and thus the cleanness of the working environment can be ensured.
A method of using a paper pulp filter apparatus for papermaking, comprising the steps of:
s1, firstly, inputting paper pulp to be filtered into a storage barrel 5 for storage, opening the electromagnetic valve 32 through the control panel 38 to enable the paper pulp in the storage barrel 5 to be input into the oval notch 7 through the material conveying pipe 31, enabling the filtered paper pulp to flow into the material receiving barrel 2 along the filtering holes 8 for collection, and enabling filtered pulp residues to be left in the oval notch 7;
s2, the driving motor 33 is started through the control panel 38, the vertical rod 29 can be driven to rotate through the belt 36, and the vertical rod 29 drives the stirring blade 30 to rotate, so that the function of stirring the paper pulp in the storage barrel 5 is realized, and the phenomenon of precipitation in the conveying process is prevented;
s3, the vertical rod 29 can drive the filter disc 6 to rotate anticlockwise while rotating, the arc scraper 12 is driven to rotate, the rotating shaft 23 can be driven to rotate when the second gear 26 is meshed with the arc-shaped end face rack 28, the knocking block 24 is driven to rotate to enable the torsion spring 25 to twist, and when the second gear 26 is disengaged from the arc-shaped end face rack 28, the knocking block 24 can be driven to rotate reversely under the action of the elasticity of the torsion spring 25 to knock the filter disc 6, so that the vibration effect is realized, pulp residues accumulated on the filter disc 6 are subjected to vibration filtration, and the filtration effect and speed are improved;
s4, when the filter disc 6 continues to drive the arc-shaped scraper 12 to rotate anticlockwise, the rotating rod 11 can be driven to rotate through the meshing motion of the first gear 13 and the arc-shaped rack 15, the arc-shaped scraper 12 is driven to rotate at the same time, and then slurry and slag in the oval notch 7 are scraped through the waterproof rubber pad 14, when the rotating rod 11 rotates for one circle, twice scraping can be achieved, and the length of the arc-shaped rack 15 can be designed according to actual requirements to control the number of the rotating rod 11 to rotate;
s5, the thick liquid sediment that is scraped off by arc scraper blade 12 directly falls into arc frid 17, and filter disc 6 can also drive brush 20 and connect hourglass box 22 synchronous revolution when rotating, utilizes brush 20 can push away the accumulational thick liquid sediment in the arc frid 17 and fall to concentrating in filter residue section of thick bamboo 18 and collect, and connects hourglass box 22 and can connect hourglass to thick liquid and thick liquid sediment on brush 20, prevents that it from dropping on bottom plate 1.
However, as is well known to those skilled in the art, the working principle and wiring method of the driving motor 33 and the control panel 38 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The paper pulp filtering device for papermaking comprises a bottom plate (1) and is characterized in that the top of the bottom plate (1) is fixedly connected with a material receiving cylinder (2), the bottom of one side of the material receiving cylinder (2) is provided with a discharging pipe (9), and a control valve (10) is installed on the discharging pipe (9);
a vertical plate (3) is fixedly connected to one side of the top of the bottom plate (1), a transverse plate (4) is fixedly connected to the top of one side of the vertical plate (3), a material storage barrel (5) located right above the material receiving barrel (2) is fixedly connected to one side of the transverse plate (4), a material conveying pipe (31) is arranged at the bottom of one side of the material storage barrel (5), and a point electromagnetic valve (32) is installed on the material conveying pipe (31);
the top of the material receiving barrel (2) is connected with a filter disc (6) in a sealing and rotating manner, the top edge of the filter disc (6) is provided with three elliptical notches (7) in an annular shape at equal intervals, the inner walls of the bottoms of the three elliptical notches (7) are provided with filter holes (8), and scraping mechanisms for scraping filtered pulp residues are arranged inside the three elliptical notches (7);
two groups of knocking mechanisms for knocking the filter disc (6) to realize vibration filtering are symmetrically arranged on the scraping mechanism;
a collecting mechanism for collecting the scraped slurry slag is arranged on one side, away from the vertical plate (3), of the top of the bottom plate (1), and a transmission mechanism matched with the knocking mechanism is arranged on the collecting mechanism;
the filter disc (6) is provided with a cleaning mechanism for intensively cleaning the slurry slag on the collecting mechanism;
the bottom of diaphragm (4) is equipped with and is used for driving filter disc (6) pivoted actuating mechanism, and actuating mechanism can realize the stirring function to the inside thick liquids of storage cylinder (5) simultaneously.
2. The paper pulp filtering device for papermaking according to claim 1, characterized in that the scraping mechanism comprises a rotating rod (11) which is connected to one side of the inner wall of the bottom of the oval notch (7) close to the edge in a penetrating and rotating manner, an arc-shaped scraper (12) is fixedly sleeved on the outer wall of the rotating rod (11), the arc-shaped scraper (12) is matched with the opening of the oval notch (7), a first gear (13) is fixedly sleeved at the bottom end of the rotating rod (11), and an arc-shaped rack (15) which is movably meshed with the first gear (13) is fixedly connected to the outer wall of the material receiving cylinder (2);
the bottom of the arc-shaped scraper (12) is provided with a waterproof rubber pad (14), and the bottom of the waterproof rubber pad (14) is in extrusion contact with the inner wall of the bottom of the oval notch (7).
3. The paper pulp filtering device for papermaking according to claim 2, characterized in that the knocking mechanism comprises a rotating shaft (23) which is connected to one side of the arc-shaped scraper (12) in a penetrating and rotating manner, a knocking block (24) is fixedly sleeved at one end of the rotating shaft (23) which is positioned at the inner side of the arc-shaped scraper (12), the bottom end of the knocking block (24) is in contact with the inner wall of the bottom of the oval notch (7), a torsion spring (25) is sleeved on the outer wall of the rotating shaft (23), and two ends of the torsion spring (25) are fixedly connected with one side of the arc-shaped scraper (12) and one side of the knocking block (24) respectively.
4. The paper pulp filtering device for papermaking according to claim 3, characterized in that the collecting mechanism comprises two support rods (16) symmetrically and fixedly connected to the top of the bottom plate (1), the other ends of the two support rods (16) are fixedly connected with the same arc-shaped groove plate (17), the arc-shaped groove plate (17) is located below one side of the filter disc (6), and the filter residue barrel (18) located below one side of the arc-shaped groove plate (17) is placed on one side of the top of the bottom plate (1).
5. The paper pulp filtering device for papermaking as claimed in claim 4, wherein the transmission mechanism comprises an arc-shaped slat (27) fixedly connected to one side of the arc-shaped slotted plate (17) far away from the residue filtering barrel (18), a plurality of arc-shaped end face racks (28) are fixedly connected to the top of the arc-shaped slat (27) at equal intervals, a second gear (26) is fixedly sleeved on one end of the rotating shaft (23) located outside the arc-shaped scraper (12), and the second gear (26) is movably engaged with the plurality of arc-shaped end face racks (28) respectively.
6. The paper pulp filtering device for papermaking according to claim 5, characterized in that the cleaning mechanism comprises a U-shaped connecting rod (19) fixedly connected to one side of the top of the filtering disc (6), the other end of the U-shaped connecting rod (19) is fixedly connected with a brush (20) correspondingly matched with the arc-shaped groove plate (17), one side of the bottom of the filtering disc (6) is fixedly connected with a fixing rod (21), the bottom end of the fixing rod (21) is fixedly connected with a leakage receiving box (22) located right below the brush (20), and the leakage receiving box (22) is located below the arc-shaped groove plate (17).
7. The paper pulp filtering device for papermaking as claimed in claim 1, wherein the driving mechanism comprises a driving motor (33) fixedly connected to the bottom of the transverse plate (4), a driving pulley (34) is fixedly sleeved on an output shaft of the driving motor (33), a vertical rod (29) is fixedly connected to the center of the top circle of the filter disc (6), a driven pulley (35) is fixedly sleeved on the outer wall of the vertical rod (29), and the same belt (36) is sleeved on the driven pulley (35) and the driving pulley (34).
8. The paper pulp filtering device for papermaking according to claim 7, characterized in that the top end of the vertical rod (29) is sealed and rotates to penetrate through the bottom of the storage cylinder (5) and extend to the inside of the storage cylinder (5), and two stirring blades (30) are symmetrically and fixedly connected to one side of the vertical rod (29) positioned inside the storage cylinder (5).
9. A paper pulp filter device according to any one of claims 1-8, characterized in that the top of the filter disc (6) is provided with three notches (37), the rotation path of the three notches (37) corresponds to the bottom end of the feed conveyor pipe (31), and the side of the riser (3) away from the receiving cylinder (2) is provided with a control panel (38).
10. A method of using a paper machine pulp filter arrangement according to any of claims 1-8, characterized in that it comprises the steps of:
s1, firstly inputting paper pulp to be filtered into a storage barrel (5) for storage, opening an electromagnetic valve (32) through a control panel (38) to enable the paper pulp in the storage barrel (5) to be input into an oval notch (7) through a material conveying pipe (31), enabling the filtered paper pulp to flow into a material receiving barrel (2) along a filtering hole (8) for collection, and keeping filtered pulp residues in the oval notch (7);
s2, starting a driving motor (33) through a control panel (38), driving a vertical rod (29) to rotate through a belt (36), and driving a stirring blade (30) to rotate through the vertical rod (29), so that the function of stirring the paper pulp in the storage barrel (5) is realized;
s3, the vertical rod (29) can drive the filter disc (6) to rotate anticlockwise while rotating, the arc-shaped scraper (12) is driven to rotate, the rotating shaft (23) can be driven to rotate when the second gear (26) is meshed with the arc-shaped end face rack (28), the knocking block (24) is driven to rotate to enable the torsion spring (25) to twist, when the second gear (26) is disengaged from the arc-shaped end face rack (28), the knocking block (24) can be driven to rotate reversely under the action of the elasticity of the torsion spring (25) to knock the filter disc (6), so that the vibration effect is achieved, and the pulp residues accumulated on the filter disc (6) are subjected to vibration filtering;
s4, when the filter disc (6) continues to drive the arc-shaped scraper (12) to rotate anticlockwise, the rotating rod (11) can be driven to rotate through the meshing motion of the first gear (13) and the arc-shaped rack (15), the arc-shaped scraper (12) is driven to rotate at the same time, then the pulp residue in the oval notch (7) is scraped through the waterproof rubber pad (14), and when the rotating rod (11) rotates for one circle, two scraping can be realized;
s5, the slurry slag scraped by the arc scraper (12) directly falls into the arc groove plate (17), the filter disc (6) can also drive the brush (20) and the leakage receiving box (22) to rotate synchronously, the slurry slag accumulated in the arc groove plate (17) can be pushed down into the filter residue cylinder (18) by the brush (20) to be collected in a centralized manner, and the leakage receiving box (22) can receive the slurry and the slurry slag on the brush (20) to be leaked.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210524040.0A CN114837010B (en) | 2022-05-13 | 2022-05-13 | Paper pulp filtering device for papermaking and use method thereof |
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| CN202210524040.0A CN114837010B (en) | 2022-05-13 | 2022-05-13 | Paper pulp filtering device for papermaking and use method thereof |
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| CN114837010B CN114837010B (en) | 2023-03-17 |
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| CN115652690A (en) * | 2022-10-25 | 2023-01-31 | 伊雪梅 | Soaking device for air filter paper forming wet paper |
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| CN114837010B (en) | 2023-03-17 |
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