CN114855491A - Food card paper papermaking in-process impurity recovery device - Google Patents
Food card paper papermaking in-process impurity recovery device Download PDFInfo
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- CN114855491A CN114855491A CN202210536442.2A CN202210536442A CN114855491A CN 114855491 A CN114855491 A CN 114855491A CN 202210536442 A CN202210536442 A CN 202210536442A CN 114855491 A CN114855491 A CN 114855491A
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- filter screen
- collection box
- fixedly connected
- making process
- gear
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- 238000011084 recovery Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000012535 impurity Substances 0.000 title claims abstract description 27
- 235000013305 food Nutrition 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000008569 process Effects 0.000 claims abstract description 25
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 58
- 238000003756 stirring Methods 0.000 claims description 28
- 238000004064 recycling Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 17
- 239000011111 cardboard Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 239000000123 paper Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 abstract description 35
- 239000011087 paperboard Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 16
- 229920005610 lignin Polymers 0.000 description 14
- 230000000149 penetrating effect Effects 0.000 description 7
- 239000002910 solid waste Substances 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000209128 Bambusa Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 244000299507 Gossypium hirsutum Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007071 enzymatic hydrolysis Effects 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses an impurity recovery device in a food paperboard papermaking process, and particularly relates to the papermaking field. According to the invention, through the arrangement of the turnover mechanism, when the filter screen moves upwards to the second gear and contacts with the first gear teeth, the filter screen is driven to turn over under the action of the rotating shaft, so that the function of automatically pouring out waste residues above the screen surface by the filter screen is realized, manual cleaning is avoided, and the practicability and the automation degree of the device are greatly improved.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to an impurity recovery device in a food paperboard papermaking process.
Background
With the vigorous development of social economy, the requirements of people on paper quality are increasingly enhanced, the requirements on food packaging are higher and higher, and the requirements of food packaging and various printing are met, so that the improvement of the process of making paper by using food paperboard is particularly important, and the food paperboard packaging meeting the requirements of people is manufactured.
Food cardboard produces waste residues, mainly impurities removed from the pulp, during the paper making process. If the pulp is made of plant fibers (such as trees, wheat straws, bamboos, cottons, reed rhizomes and the like), the impurities in the waste residues are mainly discharged, namely, impurities except the fibers, such as some plant skins, dust, sand grains, lignin and the like.
However, in the existing papermaking process, the waste residue impurities are only recovered in a centralized manner but are not treated, and although the waste residue is conveniently concentrated in the recovery manner, the recovery device cannot perform primary treatment on the recovered waste residue, so that the subsequent treatment is complex and the treatment cost is increased.
Disclosure of Invention
In order to overcome the above defects in the prior art, an embodiment of the present invention provides an apparatus for recovering impurities in a paper-making process from food cardboard, and the problems to be solved by the present invention are: the existing impurity recovery device can not treat waste residues.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an impurity recovery device in food card paper papermaking process, includes the collection box, one side top of collection box is run through and is installed the feeder hopper, the inside of collection box is provided with the filter screen, one side bottom of collection box is run through and is installed the drain pipe, the constant head tank has all been seted up on two inner walls of collection box, the activity inlays between the groove top of constant head tank and the bottom and is equipped with the lead screw, one side of filter screen is provided with tilting mechanism, just tilting mechanism corresponds the setting with the lead screw, the fixed column that is equipped with that inlays in inner chamber bottom of collection box, the filter screen suit is on the pole wall of fixed column, the top of filter screen is provided with two rabbling mechanisms about the fixed column symmetry setting.
In a preferred embodiment, the bottom fixed mounting of collection box has the motor, just the output shaft and the lead screw fixed connection of motor, tilting mechanism includes the pivot, the fixed one side of locating the filter screen that runs through of pivot, just the equal fixedly connected with sliding sleeve in both ends of pivot, just sliding sleeve activity suit is on the lead screw.
Through adopting above-mentioned technical scheme to let the sliding sleeve along the up-and-down motion of lead screw pole, and then realize that the filter screen upwards or the downstream.
In a preferred embodiment, a second gear is fixedly sleeved at the middle position of the shaft wall of the rotating shaft, a first gear tooth is fixedly connected to the top of the inner wall of one side of the recovery box, and the second gear is meshed with the first gear tooth.
Through adopting above-mentioned technical scheme to realize the upset of filter screen.
In a preferred embodiment, a matching sleeve is fixedly embedded at the top of the filter screen, the matching sleeve is movably sleeved on the rod wall of the fixed column, second gear teeth are fixedly mounted on both sides of the rod wall of the fixed column, and liquid extruding mechanisms are arranged on both sides of the rod wall of the fixed column without the second gear teeth.
In a preferred embodiment, rabbling mechanism includes the mount pad, mount pad fixed mounting is at the top of filter screen, there is the (mixing) shaft through bearing movable mounting between the both sides of mount pad, the equal fixedly connected with stirring vane in both ends of (mixing) shaft, the fixed cover of axle wall intermediate position department of (mixing) shaft is equipped with first gear, just first gear is connected with the meshing of second teeth of a cogwheel.
Through adopting above-mentioned technical scheme, realize carrying out the function of stirring to mixed liquid.
In a preferred embodiment, the liquid extruding mechanism includes a positioning plate, the fixing column is of a hollow structure, the positioning plate is fixedly embedded between two inner walls of the fixing column, a spring is fixedly connected to one side of the positioning plate, an extruding protrusion is fixedly connected to one end, far away from the positioning plate, of the spring, the extruding protrusion movably penetrates through one side of the fixing column, and a sealing plate is fixedly sleeved on the outer side of the extruding protrusion.
By adopting the technical scheme, the PH in the mixed liquid can be automatically adjusted, the lignin in the mixed liquid can be conveniently recycled, and the resource waste is reduced.
In a preferred embodiment, a sealing ring is fixedly sleeved on one side of the sealing plate close to the inner wall of the fixing column, and the sealing ring is arranged in contact with the inner wall of the fixing column.
Through adopting above-mentioned technical scheme, be favorable to improving the sealed effect of closing plate.
In a preferred embodiment, one side of the top of the recycling box far away from the feeding hopper is fixedly connected with a recycling frame, one side of the recycling box far away from the recycling box is movably provided with a filter plate, the bottom of the recycling frame is fixedly connected with a recycling pipe, and one end of the recycling pipe far away from the recycling frame is communicated with the inside of the recycling box.
Through adopting above-mentioned technical scheme, be convenient for collect the solid waste that the filter screen upset dropped, the waste residue is through the filtration of filter plate, makes solution backward flow to the collection box in, and the staff's accessible is taken the filter plate out and is handled the waste residue.
In a preferred embodiment, a circular top cover is fixedly mounted at the top of the recycling bin, and the circular top cover covers the top of the recycling bin and the top of the impurity collecting frame.
Through adopting above-mentioned technical scheme, avoid the filter screen at the upset in-process, liquid jumps out and injures the staff.
In a preferred embodiment, elastic scrapers are fixedly connected to two sides of the top of the filter screen, the elastic scrapers are in contact with the inner wall of the recovery box, a liquid injection pipe penetrates through the bottom of the recovery box, and the liquid injection pipe is communicated with the inside of the fixed column.
Through adopting above-mentioned technical scheme, the elasticity scraper blade makes the filter screen can strike off the incasement wall, avoids the waste residue to glue and covers influence filtering separation effect on the inner wall.
The invention has the technical effects and advantages that:
1. according to the invention, the turnover mechanism is arranged, when the filter screen moves upwards to the second gear and contacts with the first gear teeth, the filter screen is driven to turn over under the action of the rotating shaft, so that the function of automatically pouring out waste residues above the screen surface by the filter screen is realized, manual cleaning is avoided, and the practicability and the automation degree of the device are greatly improved;
2. according to the invention, the stirring mechanism and the liquid extruding mechanism are arranged, and the extruding lug is extruded by the matching sleeve, so that the strong alkali or sulfate solution in the fixed column flows out of the recovery box, the pH value of the mixed liquid is adjusted, the lignin is dissolved in the solution conveniently, the recovery rate of the lignin in the mixed liquid is improved, the resource waste is reduced, meanwhile, the first gear is meshed with the second gear teeth to drive the stirring shaft to rotate, the stirring blade is driven to rotate, the function of stirring the mixed liquid is realized, and the balance of the pH value in the mixed liquid is favorably ensured.
Drawings
FIG. 1 is a schematic front sectional view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view in elevation of another state of the overall structure of the present invention;
FIG. 3 is a schematic perspective view of the filter net of the present invention;
FIG. 4 is a schematic view of the M-M view of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
The reference signs are: 1 recycling box, 11 feed hopper, 12 drain pipe, 13 positioning groove, 14 motor, 15 screw rod, 16 first gear tooth, 2 filter screen, 21 matching sleeve, 22 elastic scraper, 3 fixing column, 31 second gear tooth, 32 liquid extruding mechanism, 321 positioning plate, 322 extruding lug, 323 sealing plate, 324 sealing ring, 325 spring, 33 liquid injecting pipe, 4 stirring mechanism, 41 mounting seat, 42 stirring shaft, 43 first gear, 44 stirring blade, 5 turnover mechanism, 51 rotating shaft, 52 sliding sleeve, 53 second gear, 6 round top cover, 7 impurity collecting frame, 71 filter plate, 72 recycling pipe.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to the attached drawings 1-5 of the specification, the impurity recovery device in the food cardboard paper-making process comprises a recovery box 1, a feed hopper 11 is arranged at the top of one side of the recovery box 1 in a penetrating way, a filter screen 2 is arranged in the recovery box 1, a drain pipe 12 (the inside of which is provided with a control valve) is arranged at the bottom of one side of the recovery box 1 in a penetrating way, positioning grooves 13 are respectively arranged on the two inner walls of the recovery box 1, a screw rod 15 is movably embedded between the top and the bottom of the positioning groove 13, a turnover mechanism 5 is arranged at one side of the filter screen 2, the turnover mechanism 5 is arranged corresponding to the screw rod 15, the bottom of the inner cavity of the recycling box 1 is fixedly embedded with a fixed column 3, the filter screen 2 is sleeved on the rod wall of the fixed column 3, and two stirring mechanisms 4 symmetrically arranged about the fixed column 3 are arranged at the top of the filter screen 2.
In this embodiment, the implementation scenario specifically includes: during in-service use, pour the waste residue mixed liquid that produces in the papermaking process into collection box 1 from feeder hopper 11, the waste residue mixed liquid is filtered by filter screen 2 and is separated, and solid waste residue is in the top of filter screen 2, and liquid is in the below of filter screen 2, opens drain pipe 12 and can discharge the waste liquid to be convenient for follow-up processing to the waste liquid.
As shown in fig. 1-3, the bottom fixed mounting of collection box 1 has motor 14, just the output shaft and the lead screw 15 fixed connection of motor 14, tilting mechanism 5 includes pivot 51, one side of filter screen 2 is located to fixed running through of pivot 51 (both ends of pivot 51 all extend to outside the both sides of filter screen 2), just the equal fixedly connected with sliding sleeve 52 in both ends of pivot 51, just sliding sleeve 52 activity suit is on lead screw 15 (both screw-thread fit), and motor 14 is opened and is driven lead screw 15 and rotate to let sliding sleeve 52 along the 15 up-and-down motion of lead screw 15 pole, and then realize the upwards or the downstream of filter screen 2.
As shown in fig. 3 and 5, a second gear 53 is fixedly sleeved at the middle position of the shaft wall of the rotating shaft 51, the first gear teeth 16 are fixedly connected to the top of the inner wall of one side of the recycling bin 1, the second gear 53 is meshed with the first gear teeth 16, and after the second gear 53 moves upwards to contact the first gear teeth 16, the rotating shaft 51 is driven to rotate clockwise, so that the filter screen 2 is turned over.
In this embodiment, the implementation scenario specifically includes: in the time of in-service use, the waste residue that produces in the papermaking process is mixed and is poured into collection box 1 from feeder hopper 11 in, the waste residue is mixed the liquid and is filtered the partition by filter screen 2, solid waste residue is in the top of filter screen 2, liquid is in the below of filter screen 2, open motor 14, lead screw 15 drives filter screen 2 upwards or downstream under the effect of sliding sleeve 52, thereby be convenient for filter screen 2 fully keep apart the waste residue in mixing the liquid, the filter effect is improved, when filter screen 2 shifts up to second gear 53 and moves up and contact first teeth of a cogwheel 16, realize filter screen 2's upset under the effect of pivot 51, and then realized the automatic function of pouring the waste residue of wire side top of filter screen 2, avoid needing artifical manual clearance, the practicality and the degree of automation of device have been improved greatly.
Example 2
Referring to the attached drawings 1-5 of the specification, the impurity recovery device in the paper making process of the food paperboard comprises a recovery box 1, a feed hopper 11 is installed at the top of one side of the recovery box 1 in a penetrating mode, a filter screen 2 is arranged inside the recovery box 1, a drain pipe 12 is installed at the bottom of one side of the recovery box 1 in a penetrating mode, positioning grooves 13 are formed in two inner walls of the recovery box 1, screw rods 15 are movably embedded between the top and the bottom of the positioning grooves 13, a turnover mechanism 5 is arranged on one side of the filter screen 2, the turnover mechanism 5 corresponds to the screw rods 15, fixed columns 3 are fixedly embedded in the bottom of an inner cavity of the recovery box 1, the filter screen 2 is sleeved on the rod wall of the fixed columns 3, and two stirring mechanisms 4 symmetrically arranged about the fixed columns 3 are arranged at the top of the filter screen 2.
As shown in fig. 1-3, a fitting sleeve 21 is fixedly embedded at the top of the filter screen 2, the fitting sleeve 21 is movably sleeved on the rod wall of the fixing column 3 (the fixing column 3 provides a guiding function for the filter screen 2, and the height of the fixing column 3 is lower than that of the positioning groove 13, so that when the filter screen 2 is turned over, the fixing column 3 does not interfere with or block the fitting sleeve 21), second gear teeth 31 are fixedly installed on both sides of the rod wall of the fixing column 3, and liquid extruding mechanisms 32 are arranged on both sides of the rod wall of the fixing column 3 where the second gear teeth 31 are not installed.
As shown in fig. 1-3, the stirring mechanism 4 includes a mounting base 41, the mounting base 41 is fixedly mounted on the top of the filter screen 2, a stirring shaft 42 is movably mounted between two sides of the mounting base 41 through a bearing, two ends of the stirring shaft 42 are both fixedly connected with stirring blades 44, a first gear 43 is fixedly sleeved on the middle position of the shaft wall of the stirring shaft 42, and the first gear 43 is engaged with the second gear 31; when the filter screen 2 moves upwards or downwards, the first gear 43 is engaged with the second gear teeth 31 to drive the stirring shaft 42 to rotate, so as to drive the stirring blade 44 to rotate, and realize the function of stirring the mixed liquid.
As shown in fig. 4, the extrusion liquid outlet mechanism 32 includes a positioning plate 321, the fixed column 3 is a hollow structure, a strong alkali solution or a sulfate solution (lignin is insoluble in water and soluble in the strong alkali solution or the sulfate solution) is filled in the fixed column 3, the positioning plate 321 is fixedly embedded between two inner walls of the fixed column 3, a spring 325 is fixedly connected to one side of the positioning plate 321, an extrusion bump 322 is fixedly connected to one end of the spring 325 away from the positioning plate 321, the extrusion bump 322 movably penetrates through one side of the fixed column 3, a sealing plate 323 is fixedly sleeved on the outer side of the extrusion bump 322, and the extrusion bump 322 is arranged in an extrusion manner with a side wall of the matching sleeve 21; filter screen 2 shifts up or the in-process that moves down, extrude lug 322 through cooperation cover 21, extrusion lug 322 drives closing plate 323 and removes to fixed column 3 inside, thereby the sealed effect of closing plate 323 to fixed column 3 has been relieved, and then let strong alkali or the sulfate solution in the fixed column 3 flow out in the collection box 1, adjust the pH value of mixed liquid, be convenient for lignin dissolve in solution, see through filter screen 2, thereby be collected together with mixed liquid, be convenient for follow-up waste liquid treatment in-process through enzymatic hydrolysis method or the lignin method of grinding and draw lignin, through intermittent extrusion liquid, can realize the pH in the automatically regulated mixed liquid, be convenient for carry out recycle to the lignin in the mixed liquid, reduce the wasting of resources.
As shown in fig. 4, a sealing ring 324 is fixedly sleeved on one side of the sealing plate 323 close to the inner wall of the fixed column 3, and the sealing ring 324 is in contact with the inner wall of the fixed column 3, so that the sealing effect of the sealing plate 323 can be improved by the sealing ring 324.
In this embodiment, the implementation scenario specifically includes: in practical use, waste residue mixed liquid generated in the papermaking process is poured into the recovery box 1 from the feed hopper 11, the waste residue mixed liquid is filtered and separated by the filter screen 2, solid waste residue is above the filter screen 2, liquid is below the filter screen 2, the motor 14 is started, the screw rod 15 drives the filter screen 2 to move upwards or downwards under the action of the sliding sleeve 52, so that the waste residue in the mixed liquid is fully isolated by the filter screen 2, the filter screen 2 moves upwards or downwards, the matching sleeve 21 extrudes the extrusion bump 322, the extrusion bump 322 drives the sealing plate 323 to move towards the inside of the fixed column 3, the sealing effect of the sealing plate 323 on the fixed column 3 is relieved, and then strong base or sulfate solution in the fixed column 3 flows into the recovery box 1, the pH value of the mixed liquid is adjusted, so that lignin is dissolved in the solution conveniently, the recovery rate of the lignin in the mixed liquid is improved, and resource waste is reduced, simultaneously first gear 43 receives the meshing of second teeth of a cogwheel 31 to drive (mixing) shaft 42 and rotates, drives stirring vane 44 and rotates, realizes carrying out the function of stirring to mixed liquid, is favorable to guaranteeing that the pH value in the mixed liquid is balanced.
Example 3
Referring to the attached drawings 1-5 of the specification, the impurity recovery device in the paper making process of the food paperboard comprises a recovery box 1, a feed hopper 11 is installed at the top of one side of the recovery box 1 in a penetrating mode, a filter screen 2 is arranged inside the recovery box 1, a drain pipe 12 is installed at the bottom of one side of the recovery box 1 in a penetrating mode, positioning grooves 13 are formed in two inner walls of the recovery box 1, screw rods 15 are movably embedded between the top and the bottom of the positioning grooves 13, a turnover mechanism 5 is arranged on one side of the filter screen 2, the turnover mechanism 5 corresponds to the screw rods 15, fixed columns 3 are fixedly embedded in the bottom of an inner cavity of the recovery box 1, the filter screen 2 is sleeved on the rod wall of the fixed columns 3, and two stirring mechanisms 4 symmetrically arranged about the fixed columns 3 are arranged at the top of the filter screen 2.
The bottom fixed mounting of collection box 1 has motor 14, just the output shaft and the lead screw 15 fixed connection of motor 14, tilting mechanism 5 includes pivot 51, the fixed one side of locating filter screen 2 that runs through of pivot 51, just the equal fixedly connected with sliding sleeve 52 in both ends of pivot 51, just sliding sleeve 52 activity suit is on lead screw 15.
The fixed cover of shaft wall intermediate position department of pivot 51 is equipped with second gear 53, the first teeth of a cogwheel 16 of one side inner wall top fixedly connected with of collection box 1, just second gear 53 is connected with the meshing of first teeth of a cogwheel 16.
The top of the filter screen 2 is fixedly embedded with a matching sleeve 21, the matching sleeve 21 is movably sleeved on the rod wall of the fixed column 3, second gear teeth 31 are fixedly mounted on two sides of the rod wall of the fixed column 3, and liquid extruding mechanisms 32 are arranged on two sides of the rod wall of the fixed column 3 without the second gear teeth 31.
The extrusion liquid outlet mechanism 32 comprises a positioning plate 321, the fixed column 3 is of a hollow structure, the positioning plate 321 is fixedly embedded between two inner walls of the fixed column 3, one side of the positioning plate 321 is fixedly connected with a spring 325, one end, far away from the positioning plate 321, of the spring 325 is fixedly connected with an extrusion bump 322, the extrusion bump 322 movably penetrates through one side of the fixed column 3, and a sealing plate 323 is fixedly sleeved on the outer side of the extrusion bump 322.
A sealing ring 324 is fixedly sleeved on one side of the sealing plate 323 close to the inner wall of the fixed column 3, and the sealing ring 324 is in contact with the inner wall of the fixed column 3.
As shown in fig. 1 and 2, one side fixedly connected with that feeder hopper 11 was kept away from at collection box 1 top receives miscellaneous frame 7, receive miscellaneous frame 7 and keep away from one side movable mounting of collection box 1 and have filter plate 71, the bottom fixedly connected with recovery tube 72 of receiving miscellaneous frame 7, just the one end that receives miscellaneous frame 7 was kept away from to recovery tube 72 is linked together with collection box 1 is inside, receives miscellaneous frame 7 and is convenient for collect the solid waste that filter screen 2 upset dropped, and the waste residue passes through the filtration of filter plate 71, makes the solution flow back to in the collection box 1, and the staff's accessible is taken filter plate 71 out and is handled the waste residue.
As shown in figures 1 and 2, a circular top cover 6 is fixedly arranged at the top of the recovery box 1, and the top of the recovery box 1 and the top of the impurity collecting frame 7 are covered by the circular top cover 6, so that the liquid is prevented from jumping out to hurt workers in the overturning process of the filter screen 2.
As shown in fig. 1-3, elastic scrapers 22 are fixedly connected to both sides of the top of the filter screen 2, the elastic scrapers 22 contact with the inner wall of the recycling bin 1, a liquid injection pipe 33 is installed at the bottom of the recycling bin 1 in a penetrating manner, the liquid injection pipe 33 is communicated with the inside of the fixed column 3, and the elastic scrapers 22 enable the filter screen 2 to scrape off the inner wall of the bin, so that the filter separation effect is prevented from being influenced by the adhesion of waste residues on the inner wall.
In this embodiment, the implementation scenario specifically includes: in practical use, waste residue mixed liquid generated in the papermaking process is poured into the recycling box 1 from the feeding hopper 11, the waste residue mixed liquid is filtered and separated by the filter screen 2, solid waste residue is arranged above the filter screen 2, liquid is arranged below the filter screen 2, the motor 14 intermittently rotates forwards and backwards, the screw rod 15 drives the filter screen 2 to intermittently reciprocate up and down under the action of the sliding sleeve 52, so that the waste residue in the mixed liquid is fully isolated by the filter screen 2, the filter screen 2 reciprocates, the matching sleeve 21 extrudes the extrusion bump 322, strong alkali or sulfate solution in the fixed column 3 intermittently flows out of the recycling box 1, the pH value of the mixed liquid is adjusted, the lignin is conveniently dissolved in the solution, the recycling rate of the lignin in the mixed liquid is improved, the resource waste is reduced, and meanwhile, the first gear 43 is driven by the meshing of the second gear teeth 31 to rotate the stirring shaft 42, drive stirring vane 44 and rotate, the realization is to mixed liquid function of stirring, be favorable to guaranteeing that the pH value in the mixed liquid is balanced, when lignin is dissolved in mixed liquid, control motor 14 rotates, makes filter screen 2 shift up to the highest position, in tilting mechanism 5's effect, realize filter screen 2's upset and expect, pour solid waste into and receive in the miscellaneous frame 7 waste residue through the filtration of filter plate 71, make solution flow back to in the collection box 1, the staff accessible is taken filter plate 71 out and is handled the waste residue.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides an impurity recovery device in food card paper-making process, includes collection box (1), one side top of collection box (1) is run through and is installed feeder hopper (11), the inside of collection box (1) is provided with filter screen (2), one side bottom of collection box (1) is run through and is installed drain pipe (12), its characterized in that: the novel recycling bin is characterized in that positioning grooves (13) are formed in two inner walls of the recycling bin (1), a lead screw (15) is movably embedded between the top and the bottom of each positioning groove (13), a turnover mechanism (5) is arranged on one side of the filter screen (2), the turnover mechanism (5) corresponds to the lead screw (15), a fixing column (3) is fixedly embedded in the bottom of an inner cavity of the recycling bin (1), the filter screen (2) is sleeved on a rod wall of the fixing column (3), and two stirring mechanisms (4) symmetrically arranged relative to the fixing column (3) are arranged at the top of the filter screen (2).
2. The apparatus for recovering impurities in the paper making process of food cardboard according to claim 1, wherein: the bottom fixed mounting of collection box (1) has motor (14), just the output shaft and lead screw (15) fixed connection of motor (14), tilting mechanism (5) are including pivot (51), one side of locating filter screen (2) is fixed running through in pivot (51), just the equal fixedly connected with sliding sleeve (52) in both ends of pivot (51), just sliding sleeve (52) activity suit is on lead screw (15).
3. The apparatus for recovering impurities in the paper-making process of food cardboard according to claim 2, characterized in that: the fixed cover of axle wall intermediate position department of pivot (51) is equipped with second gear (53), the first teeth of a cogwheel (16) of one side inner wall top fixedly connected with of collection box (1), just second gear (53) are connected with the meshing of first teeth of a cogwheel (16).
4. The apparatus for recovering impurities in the paper making process of food cardboard according to claim 1, wherein: the top of the filter screen (2) is fixedly embedded with a matching sleeve (21), the matching sleeve (21) is movably sleeved on the rod wall of the fixing column (3), second gear teeth (31) are fixedly mounted on two sides of the rod wall of the fixing column (3), and liquid extruding mechanisms (32) are arranged on two sides of the rod wall of the fixing column (3) where the second gear teeth (31) are not mounted.
5. The apparatus for recovering impurities in the paper-making process of food cardboard as claimed in claim 4, wherein: rabbling mechanism (4) are including mount pad (41), mount pad (41) fixed mounting is at the top of filter screen (2), there is (mixing) shaft (42) through bearing movable mounting between the both sides of mount pad (41), the equal fixedly connected with stirring vane (44) in both ends of (mixing) shaft (42), the fixed cover of axle wall intermediate position department of (mixing) shaft (42) is equipped with first gear (43), just first gear (43) are connected with second teeth of a cogwheel (31) meshing.
6. The apparatus for recovering impurities in the paper-making process of food cardboard as claimed in claim 4, wherein: extrude liquid mechanism (32) including locating plate (321), fixed column (3) are hollow structure, locating plate (321) is fixed to be inlayed between two inner walls of fixed column (3), locating plate (321) one side fixedly connected with spring (325), the one end fixedly connected with extrusion lug (322) that locating plate (321) were kept away from in spring (325), one side of fixed column (3) is run through in extrusion lug (322) activity, just the fixed cover in the outside of extrusion lug (322) is equipped with closing plate (323).
7. The apparatus for recovering impurities in the paper-making process of food cardboard as claimed in claim 6, wherein: and a sealing ring (324) is fixedly sleeved on one side of the sealing plate (323) close to the inner wall of the fixing column (3), and the sealing ring (324) is in contact with the inner wall of the fixing column (3).
8. The apparatus for recovering impurities in the paper making process of food cardboard according to claim 1, wherein: the utility model discloses a recycling bin, including collection box (1), one side fixedly connected with of feeder hopper (11) is kept away from at collection box (1) top and is received miscellaneous frame (7), one side movable mounting who keeps away from collection box (1) of receiving miscellaneous frame (7) has filter plate (71), the bottom fixedly connected with recovery tube (72) of receiving miscellaneous frame (7), just recovery tube (72) keep away from the one end of receiving miscellaneous frame (7) and are linked together with collection box (1) inside.
9. The apparatus for recovering impurities in the paper-making process of food cardboard according to claim 8, wherein: the top fixed mounting of collection box (1) has circular top cap (6), just circular top cap (6) cover collection box (1) top and receipts miscellaneous frame (7) top cage.
10. The apparatus for recovering impurities in the paper making process of food cardboard according to claim 1, wherein: the equal fixedly connected with elasticity scraper blade (22) in top both sides of filter screen (2), just elasticity scraper blade (22) and collection box (1) inner wall contact, the bottom of collection box (1) is run through and is installed notes liquid pipe (33), just it is linked together with the inside of fixed column (3) to annotate liquid pipe (33).
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| CN202210536442.2A CN114855491B (en) | 2022-05-17 | 2022-05-17 | Impurity recovery device in food cardboard papermaking process |
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| CN202210536442.2A CN114855491B (en) | 2022-05-17 | 2022-05-17 | Impurity recovery device in food cardboard papermaking process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116216885A (en) * | 2022-12-28 | 2023-06-06 | 广州城建职业学院 | River water purifying device and purifying method thereof |
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| CN114855491B (en) | 2023-12-05 |
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Address after: 332000 yinshawan Industrial Park, Hukou County, Jiujiang City, Jiangxi Province Applicant after: Wuzhou Special Paper Industry (Jiangxi) Co.,Ltd. Address before: 332000 yinshawan Industrial Park, Hukou County, Jiujiang City, Jiangxi Province Applicant before: Jiangxi Wuxing Paper Co.,Ltd. |
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