CN110258165B - Harmless treatment process for papermaking waste residues - Google Patents
Harmless treatment process for papermaking waste residues Download PDFInfo
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- CN110258165B CN110258165B CN201910630897.9A CN201910630897A CN110258165B CN 110258165 B CN110258165 B CN 110258165B CN 201910630897 A CN201910630897 A CN 201910630897A CN 110258165 B CN110258165 B CN 110258165B
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- fishing
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- 239000002699 waste material Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 157
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 238000001914 filtration Methods 0.000 claims abstract description 43
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000011268 retreatment Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 33
- 238000003466 welding Methods 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 210000004690 animal fin Anatomy 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Classifications
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the field of paper processing, in particular to a harmless treatment process for papermaking waste residues, which comprises the following steps: the waste residue treatment device is arranged in a paper pulp processing place, and a paper pulp water inlet pipe is connected to the inside of a water tank; a fishing mechanism in the waste residue treatment device salvages impurities in the paper pulp and cleans floccules through a cleaning mechanism; after the floccules are cleaned, filtering the waste residues in the paper pulp by a filtering mechanism in the waste residue treatment device; discharging the filtered paper pulp through a water outlet mechanism, and introducing the paper pulp into a tail treatment mechanism for retreatment; the fishing net realizes that the sealing plate blocks the block and the filtering hole in the moving process, so that the aim of cleaning garbage on the surface of the fishing net is fulfilled, the inner floccule of the filtering hole is cleaned, and the fishing net further drives the blanking mechanism in the lifting process to cooperate with blanking.
Description
Technical Field
The invention relates to the field of paper processing, in particular to a harmless treatment process for papermaking waste residues.
Background
The pulp is divided into a mechanical form and a manual form. The mechanism is continuously carried out on a paper machine, paper pulp suitable for paper quality is diluted to certain concentration by water, preliminary dehydration is carried out on a net part of the paper machine to form wet paper sheets, the wet paper sheets are pressed and dehydrated and then dried to form paper, fibers dispersed and suspended in water are manually made into wet paper sheets by a frame with a bamboo curtain, a polyester net or a copper net, the wet paper sheets are pressed and dehydrated, and then the paper sheets are dried in the sun or dried to form the paper.
However, the existing papermaking waste residues are obtained by primarily filtering waste residues in paper pulp, not only are the floccules in the paper pulp not completely filtered, but also the production of paper is influenced, and the floccules inside filter holes are not easy to clean and are blocked by filtering the waste residues in a filter screen for a long time.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a harmless treatment process for papermaking waste residues, wherein the inside of a mounting frame is rotatably connected with a connecting shaft, the connecting shaft drives three cranks to rotate simultaneously after a motor is powered on, and because the included angle between two adjacent cranks is 90 degrees, three fixed boxes are sequentially lifted up in a water tank, the bottom of one fixed box is always abutted against the bottom of the water tank, and further, after one fixed box is completely lifted up, the parallel arrangement of a drain outlet and an observation port is realized, so that waste residues in the lifted fixed box can be conveniently cleaned; the lateral wall of support is installed and is located the bottom of weeping pipe the tail processing mechanism, because pulp flows to the surface of baffle, pulp will the waste residue in the pulp is filtered once more in the baffle pivoted, and the pulp after the filtration flows to the inside of weeping groove, the waste residue quilt the baffle is collected, and when having the waste residue the baffle removes during the top of guide plate, the filter plate bottom the chase will the filter plate promotes and has realized that the waste residue drops the surface of guide plate avoids the waste residue directly to drain away polluted environment.
The technical scheme adopted by the invention for solving the technical problems is as follows: a harmless treatment process for papermaking waste residues comprises the following steps:
s1, installing the waste residue treatment device in a paper pulp processing place, and connecting a water inlet pipe for paper pulp to the inside of a water tank;
s2, salvaging floccules in the paper pulp through a salvaging mechanism of the waste residue treatment device in the S1, and cleaning the floccules through a cleaning mechanism;
after the floccules in the S3 and the S2 are cleaned, filtering waste residues in the paper pulp through a filtering mechanism in the waste residue processing device;
discharging the filtered pulp in S4 and S3 through a water outlet mechanism, and introducing the pulp into a tail treatment mechanism for retreatment;
the waste residue treatment device in the S1 comprises a slurry inlet mechanism, a driving mechanism, a fishing mechanism, a water outlet mechanism, a tail treatment mechanism, a filtering mechanism, a cleaning mechanism and a discharging mechanism; the slurry inlet mechanism comprises a water tank, a water inlet pipe, a connecting pipe and a support, the bottom of the driving mechanism is welded to the top of the water tank with a hollow interior, one end of the water tank is communicated with the connecting pipe with the hollow interior, the top of the connecting pipe is communicated with the water inlet pipe, and the support is welded at the four corners of the bottom of the water tank; the inside of the pulp inlet mechanism for realizing the entrance of the paper pulp is fixedly connected with three fishing mechanisms for fishing the floccules in the paper pulp in a step shape, the cleaning mechanism for cleaning floccules is arranged in the fishing mechanism, the driving mechanism for lifting the cleaning mechanism is arranged at the top of the pulp inlet mechanism, the driving mechanism is rotationally connected with the cleaning mechanism, the bottom of the fishing mechanism is provided with the filtering mechanism for filtering the waste residue in the paper pulp, the other end of the water tank is provided with a water outlet mechanism for discharging the filtered paper pulp on the side wall deviating from the connecting pipe, the bottom of the water outlet mechanism is provided with the tail treatment mechanism for reprocessing the paper pulp, the side surface of the pulp inlet mechanism is connected with the blanking mechanism communicated with the cleaning mechanism in a sliding mode.
Specifically, actuating mechanism includes crank, connecting rod, tep reel, belt, motor, mounting bracket and connecting axle, the top welding of water tank is down "U" shape structure the mounting bracket, the inside of mounting bracket is rotated and is connected with the connecting axle, the lateral wall of connecting axle is that the annular welding is three the crank, it is three contained angle between every two adjacent crank is 90 degrees, three the connection is rotated on articulate surface the connecting rod, the connecting axle runs through the one end welding of mounting bracket the tep reel, the lateral wall installation of mounting bracket the motor, the motor with pass through between the tep reel the belt rotates and connects.
The fishing mechanism comprises a fixed shaft, a fixed box, an observation port and a sliding column, the top of the water tank is welded three and is in a step shape, hollow inside and open on the side wall of the fixed box, the inside of the fixed box is provided with a connecting rod which is connected in a rotating mode, the fixed shaft is welded on two side faces of the fixed box and is in a cuboid structure and located on the top of the water tank, and the observation port is rectangular in one side face of the water tank.
Specifically, filtering mechanism includes first filter screen, second filter screen, drain, deflector and bottom plate, and is three to be located inside the water tank the fixed box deviates from the lateral wall of inlet tube is all installed first filter screen, it is three install the bottom of fixed box the second filter screen, the welding of bottom lateral wall department of first filter screen has the bottom plate, the bottom welding of fixed box is three respectively with three the lateral wall parallel and level of first filter screen the deflector, it is three the side of fixed box is seted up the drain.
Specifically, go out water mechanism and include guide plate, link, water leakage groove, mount and water leakage pipe, the water tank deviates from the lateral wall intercommunication of connecting pipe is used for discharging the paper pulp after filtering the water leakage pipe is located two of water leakage pipe bottom the lateral wall welding of support the mount, two a lateral wall welding that the support was kept away from to the mount the link, two install between the link the guide plate, the link with contained angle between the guide plate is 135 degrees, the link deviates from the lateral wall welding of guide plate has and is located the inside cavity of water leakage pipe bottom the water leakage groove.
Specifically, tail processing mechanism includes baffle, collecting vat, pivot, curb plate, guard plate, filter plate, chase and baffle, two rotate between the mount and be connected with the pivot, the surface welding of pivot is disc structure the curb plate, two equidistance between the curb plate, be circumference shape structure set up the surface equidistance set up the hole, be "L" shape structure the baffle, it is a plurality of the baffle deviates from the one end welding of pivot the guard plate, a plurality of the one end welding of baffle has the baffle, the baffle with weld between the baffle the guard plate, the bottom sliding connection of baffle has the filter plate that is "T" shape structure, the bottom welding of filter plate is cavity rectangle structure the chase, a plurality of form between the baffle the collecting vat, one of them the half department of baffle with the collecting vat, The bottoms of the water leakage pipes are positioned on the same straight line.
Specifically, the cleaning mechanism comprises a first air bag, a sleeve, an air pipe, a sliding shaft, a sliding rail, a first pressure spring, a fishing net, a second pressure spring, a support block, a filter hole and a sealing plate, the inner side wall of the fixed box is relatively provided with the sliding rail which is of an arc structure, the bottom of the sliding rail is of a wave structure, the surface of the fixed shaft is welded with the fishing net, the side surface of the fishing net is provided with the filter hole, the side wall of the fishing net slides in the sliding rail, the side wall of the connecting rod is rotatably connected with one end of the sleeve, the sliding shaft is slidably connected with the inner part of the sleeve, the top of the sliding shaft is abutted against the bottom of the first air bag positioned in the sleeve, the surface of the sliding shaft is wound with the first pressure spring, the air pipe penetrates through one end of the sleeve and is communicated with the first air bag, and the sliding shaft penetrates through one end of the fishing net and the bottom of the first air bag which is of the arc, The sealing plate is provided with holes, the sealing plate slides in the fishing net, the second pressure springs are installed in the sealing plate in a staggered mode about the filtering holes, and the top of the second pressure springs is provided with the supporting block which is of a fin-shaped structure and is in sliding connection with the sealing plate.
Specifically, unloading mechanism includes flitch, limiting plate, third pressure spring and second gasbag down, is located viewing aperture one side the lateral wall of water tank is slope sliding connection the flitch down, the relative welding of lateral wall of flitch down the limiting plate, the lateral wall of limiting plate with install between the water tank the second gasbag, first gasbag with the second gasbag passes through the trachea intercommunication, the surface winding of flitch down the third pressure spring, the one end of flitch down with the side parallel and level of fixed case.
The invention has the beneficial effects that:
(1) according to the harmless treatment process for the papermaking waste residues, the connecting shaft is rotatably connected inside the mounting frame, the motor is connected with a power supply to drive the three cranks to rotate simultaneously, the three cleaning mechanisms are sequentially lifted inside the fixed box due to the fact that the included angle between every two adjacent cranks is 90 degrees, the bottom of one cleaning mechanism is always abutted against the bottom of the water tank, and further, when one cleaning mechanism is fully lifted, the driving mechanism is matched with the cleaning mechanism to clean floccules inside the fixed box.
(2) According to the harmless treatment process of the papermaking waste residues, the tail treatment mechanism positioned at the bottom of the water leakage pipe is installed on the side wall of the support, paper pulp flows to the surface of the partition plate, the paper pulp filters waste residues in the paper pulp again while rotating the partition plate, the filtered paper pulp flows to the inside of the water leakage groove, the waste residues are collected by the partition plate and the baffle plate, when the partition plate with the waste residues moves to the top of the guide plate, the iron frame at the bottom of the filter plate pushes the filter plate to enable the waste residues to fall onto the surface of the guide plate, and the waste residues are prevented from being directly discharged to pollute the environment.
(3) According to the harmless treatment process for the papermaking waste residues, the sealing plate is used for blocking the abutting block and the filtering hole in the moving process of the fishing net, so that the purpose of cleaning garbage on the surface of the fishing net and cleaning floccules in the filtering hole is achieved, and the blanking mechanism is driven in the lifting process of the fishing net to be matched with blanking.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic view of the overall structure of a waste residue treatment apparatus according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the tail treatment mechanism shown in FIG. 2;
FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 3;
FIG. 5 is an enlarged view of the part A shown in FIG. 2;
FIG. 6 is a schematic view of the connection of the stationary box, stationary shaft and sliding column of FIG. 2;
FIG. 7 is an enlarged view of the structure of the portion C shown in FIG. 6;
fig. 8 is a schematic view of the connection between the fixed box and the blanking mechanism shown in fig. 2.
In the figure: 1. the device comprises a pulp inlet mechanism, 11, a water tank, 12, a water inlet pipe, 13, a connecting pipe, 14, a support, 2, a driving mechanism, 21 cranks, 22, a connecting rod, 23, a belt disc, 24, a belt, 25, a motor, 26, a mounting rack, 27, a connecting shaft, 3, a fishing mechanism, 31, a fixed shaft, 32, a fixed box, 33, a viewing port, 34, a sliding column, 4, a water outlet mechanism, 41, a guide plate, 42, a connecting rack, 43, a water leakage tank, 44, a fixing rack, 45, a water leakage pipe, 5, a tail treatment mechanism, 51, a partition plate, 52, a collecting tank, 53, a rotating shaft, 54, a side plate, 55, a protection plate, 56, a filter plate, 57, an iron frame, 58, a baffle plate, 6, a filtering mechanism, 61, a first filter screen, 62, a second filter screen, 63, a sewage discharge outlet, 64, a guide plate, 65, a bottom plate, 7, a cleaning mechanism, 71, a first air bag, 72, the fishing device comprises a sliding rail 76, a first pressure spring 77, a fishing net 78, a second pressure spring 79, a resisting block 79a, a filtering hole 79b, a sealing plate 8, a blanking mechanism 81, a blanking plate 82, a limiting plate 83, a third pressure spring 84 and a second air bag.
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 8, the process for harmlessly treating paper-making waste residue according to the present invention comprises the following steps:
s1, installing the waste residue treatment device in a paper pulp processing place, and connecting a water inlet pipe for paper pulp to the inside of a water tank;
s2, salvaging floccules in the paper pulp through a salvaging mechanism of the waste residue treatment device in the S1, and cleaning the floccules through a cleaning mechanism;
after the floccules in the S3 and the S2 are cleaned, filtering waste residues in the paper pulp through a filtering mechanism in the waste residue processing device;
discharging the filtered pulp in S4 and S3 through a water outlet mechanism, and introducing the pulp into a tail treatment mechanism for retreatment;
the waste residue treatment device in the S1 comprises a pulp inlet mechanism 1, a driving mechanism 2, a fishing mechanism 3, a water outlet mechanism 4, a tail treatment mechanism 5, a filtering mechanism 6, a cleaning mechanism 7 and a blanking mechanism 8; the pulp inlet mechanism 1 comprises a water tank 11, a water inlet pipe 12, a connecting pipe 13 and a support 14, the bottom of the driving mechanism 2 is welded at the top of the water tank 11 with a hollow interior, one end of the water tank 11 is communicated with the connecting pipe 13 with a hollow interior, the top of the connecting pipe 13 is communicated with the water inlet pipe 12, the support 14 is welded at the four corners of the bottom of the water tank 11, pulp enters the connecting pipe 13 from the water inlet pipe 12, and the support 14 supports the whole mechanism; the inside of the pulp inlet mechanism 1 for realizing the pulp inlet is fixedly connected with three fishing mechanisms 3 for fishing the floccules in the pulp in a step shape, the cleaning mechanism 7 for cleaning the floccules is arranged in the fishing mechanism 3, the top of the pulp inlet mechanism 1 is provided with the driving mechanism 2 for lifting the cleaning mechanism 7, the driving mechanism 2 is rotationally connected with the cleaning mechanism 7, the bottom of the fishing mechanism 3 is provided with the filtering mechanism 6 for filtering the waste residue in the paper pulp, the other end of the water tank 11, which is far away from the side wall of the connecting pipe 13, is provided with the water outlet mechanism 4 for discharging the filtered pulp, the bottom of the water outlet mechanism 4 is provided with the tail treatment mechanism 5 for reprocessing the paper pulp, the side surface of the pulp inlet mechanism 1 is connected with the blanking mechanism 8 communicated with the cleaning mechanism 7 in a sliding manner.
Specifically, actuating mechanism 2 includes crank 21, connecting rod 22, tep reel 23, belt 24, motor 25, mounting bracket 26 and connecting axle 27, the top welding of water tank 11 is the mounting bracket 26 of "U" shape structure, the internal rotation of mounting bracket 26 is connected with connecting axle 27, the lateral wall of connecting axle 27 is three the crank 21 of annular welding, three contained angle between every two adjacent of crank 21 is 90 degrees, three the surface rotation of crank 21 is connected connecting rod 22, connecting axle 27 runs through the one end welding of mounting bracket 26 tep reel 23, the lateral wall installation of mounting bracket 26 motor 25, motor 25 with through the belt 24 rotates between the tep reel 23 and is connected, will motor 25 switch on the power supply realize the belt 24 will tep reel 23 drives, further realization the connecting axle 27 drives three crank 21 rotates simultaneously, the crank 21 rotates to drive the connecting rod 22 to slide in the fixed box 32.
Specifically, the fishing mechanism 3 comprises a fixed shaft 31, three fixed boxes 32, an observation port 33 and a sliding column 34, the top of the water tank 11 is welded with the three fixed boxes 32 which are stepped, hollow and open on the side wall, the fixed shaft 31 is arranged in the fixed box 32 and is rotatably connected with the connecting rod 22, the two side surfaces of the three fixed boxes 32 are welded with the sliding column 34 which is in a cuboid structure and is positioned at the top of the water tank 11, one side surface of the water tank 11 is provided with the rectangular observation port 33, the three cranks 21 are driven by the three connecting rods 22 when rotating simultaneously, the further three cleaning mechanisms 7 are sequentially lifted, and as the three fixed boxes 32 are distributed in a stepped shape and the included angle between the three cranks 21 is 90 degrees, when one of the cleaning mechanisms 7 is completely lifted, the second cleaning mechanism 7 is lifted up, the bottom of the last cleaning mechanism 7 is abutted against the bottom of the water tank 11, and by analogy, one cleaning mechanism 7 is always abutted against the bottom of the water tank 11, so that the inside paper pulp of the water tank 11 is always filtered by one cleaning mechanism 7, and the lifted inside waste residues of the cleaning mechanism 7 can be conveniently cleaned.
Specifically, the filtering mechanism 6 comprises a first filter screen 61, a second filter screen 62, a sewage discharge outlet 63, a guide plate 64 and a bottom plate 65, the first filter screen 61 is installed on the three side walls of the fixed box 32 which are located inside the water tank 11 and are far away from the water inlet pipe 12, the second filter screen 62 is installed at the bottom of the three fixed boxes 32, the bottom plate 65 is welded to the bottom side wall of the first filter screen 61, the bottom plate 65 is positioned at one side close to the bracket 14, the bottom of the fixed box 32 is welded with three guide plates 64 which are respectively flush with the side walls of the three first filter screens 61, the side surfaces of the three fixed boxes 32 are provided with the sewage discharge ports 63, the first screen 61 is used to filter pulp flowing horizontally inside the water tank 11, the second screen 62 is used to filter pulp at the bottom of the fixed tank 32, the bottom plate 65 cooperates with the guide plate 64 to prevent deformation and displacement of the fixing box 32.
Specifically, the water outlet mechanism 4 includes a guide plate 41, a connecting frame 42, a water leakage groove 43, a fixing frame 44 and a water leakage pipe 45, the water tank 11 deviates from the side wall of the connecting pipe 13 and is communicated with the water leakage pipe 45 for discharging the filtered pulp, the side wall of the support 14 is welded at the bottom of the water leakage pipe 45, the fixing frame 44 is welded at one side wall of the support 14 far away from the fixing frame 44, the connecting frame 42 is installed between the connecting frames 42, the guide plate 41 is installed between the connecting frames 42, the connecting frame 42 and an included angle between the guide plate 41 is 135 degrees, the connecting frame 42 deviates from the side wall of the guide plate 41 is welded at the hollow inside of the bottom of the water leakage pipe 45, the filtered pulp flows out from the water leakage pipe 45, and the discharge of the pulp is realized.
Specifically, tail processing mechanism 5 includes baffle 51, collecting vat 52, pivot 53, curb plate 54, guard plate 55, filter plate 56, chase 57 and baffle 58, two rotate between the mount 44 and be connected with pivot 53, the surface welding of pivot 53 is disc structure curb plate 54, curb plate 54 surface equidistance just is the offering hole of circumference shape structure, and is equipped with in the hole and is "L" shape structure baffle 51, a plurality of baffle 51 deviates from the one end welding of pivot 53 guard plate 55, a plurality of the one end welding of baffle 51 has baffle 58, baffle 51 with the welding is trapezium structure between the baffle 58 the guard plate 55, the bottom sliding connection of baffle 51 has the filter plate 56 that is "T" shape structure, the bottom welding of filter plate 56 is hollow structure chase 57, the collecting tank 52 is formed between a plurality of the partition plates 51, wherein a half of one of the partition plates 51 is positioned on the same straight line with the collecting tank 52 and the bottom of the water leakage pipe 45, when the filtered pulp flows from the water leakage pipe 45 to the surface of the partition plate 51, a plurality of the partition plates 51 are circularly rotated, the residue in the pulp flowing to the surface of the partition plate 51 is rotated by the filter plate 56 along with the rotation of the partition plate 51, the pulp flows to the inside of the water leakage tank 43 after being finally filtered, and the residue between the partition plate 51 and the baffle plate 58 falls to the surface of the flow guide plate 41 after the partition plate 51 rotates to the top of the flow guide plate 41, so that the plurality of the partition plates 51 are circularly moved due to the kinetic energy of water.
The cleaning mechanism 7 comprises a first air bag 71, a sleeve 72, an air pipe 73, a sliding shaft 74, a sliding rail 75, a first pressure spring 76, a fishing net 77, a second pressure spring 78, a resisting block 79, a filtering hole 79a and a sealing plate 79b, the sliding rail 75 in an arc structure is oppositely arranged on the inner side walls of the three fixed boxes 32, the bottom of the sliding rail 75 is in a wave structure, the fishing net 77 with an arc structure on the side surface is welded on the surface of the fixed shaft 31, the filtering hole 79a is arranged on the surface of the fishing net 77, the side wall of the fishing net 77 slides in the sliding rail 75, the side wall of the connecting rod 22 is rotatably connected with one end of the sleeve 72, the inside of the sleeve 72 is slidably connected with the sliding shaft 74, the top of the sliding shaft 74 is abutted against the bottom of the first air bag 71 in the sleeve 72, and the surface of the sliding shaft 74 is wound on the first pressure spring 76, the air pipe 73 penetrates through one end of the sleeve 72 to be communicated with the first air bag 71, the sliding shaft 74 penetrates through one end of the fishing net 77 to be rotatably connected with the sealing plate 79b which is of an arc structure and is provided with holes, the sealing plate 79b slides in the fishing net 77, the second pressure springs 78 are installed in the sealing plate 79b in a staggered mode relative to the filtering holes 79a, the top portions of the second pressure springs 78 are provided with the abutting blocks 79 which are of fin-shaped structures and are in sliding connection with the sealing plate 79b, after the crank 21 rotates, the connecting rod 22 lifts the fishing net 77, the two ends of the fishing net 77 slide into the sliding rail 75 after the fishing net is lifted to a certain height, and the fishing net 77 shakes when sliding in the sliding rail 75 due to the fact that the bottom portion of the sliding rail 75 is of a wave-shaped structure, further, the fishing net 77 is tilted along with the slide rail 75, the slide shaft 74 is moved toward the inside of the sleeve 72, the first air cell 71 is deflated, the air enters the second air cell 84 from the air tube 73, the bottom of the slide shaft 74 and the sealing plate 79b are rotated while the fishing net 77 is tilted, the abutting piece 79 is slid into the filter hole 79a, and the flocs in the filter hole 79a are further cleaned.
When in use, firstly, the integral structure is arranged at a pulp processing place, the pulp inlet pipe 12 is communicated with pulp, so that the pulp flows from the connecting pipe 13 to the inside of the water tank 11, the bottom of one of the fixed tanks 32 is ensured to be in contact with the bottom of the water tank 11, and the pulp is prevented from directly flowing away.
(1) Pulp flows into the water tank 11 from the water inlet pipe 12, at the moment, the motor 25 is powered on, the motor 25 is connected with the belt discs 23 in a rotating mode through the belt 23, the connecting shaft 27 further rotates through the belt discs 23, three cranks 21 rotate simultaneously, the included angle between every two adjacent cranks 21 is 90 degrees, and finally the connecting rods 22 on the three cranks 21 rotate simultaneously.
(2) Because the three fishing nets 77 are driven by the three cranks 21 to be distributed in the water tank 11 in a step shape, the bottom of one fixed box 32 always abuts against the bottom of the water tank 11 when the connecting shaft 27 rotates, so that the situation that the pulp in the water tank 11 flows away from the inside of the water tank 11 without being filtered is avoided, the pulp enters the inside of the water tank 11 and is fished by the three fishing nets 77, the two ends of the fishing net 77 slide into the slide rails 75 after being lifted to a certain height, and because the bottom of the slide rails 75 is in a wave-shaped structure, the fishing nets 77 shake when sliding in the slide rails 75, the further fishing nets 77 incline along with the slide rails 75, the slide shaft 74 further moves towards the inside of the sleeve 72, and the first air bag 71 is deflated, so that the air enters the inside of the second air bag 84 from the air pipe 73, when the fishing net 77 is tilted and the bottom of the sliding shaft 74 and the sealing plate 79b are rotated, the abutting block 79 slides into the filtering hole 79a, the floccules in the filtering hole 79a are cleaned and the fishing net 77 moves, the floccules on the surface of the fishing net 77 fall off, the gas in the first air bag 71 is delivered to the second air bag 84 through the gas pipe 73 after the fishing net 77 is tilted, the second air bag 84 is expanded, the lower plate 81 moves toward the bottom of the fishing plate 77, so that the fishing net 77 is conveniently moved toward the bottom of the fixed box 32 and is in an original horizontal state when the connecting rod 22 moves toward the bottom of the fixed box 32, the first pressure spring 76 is expanded, and the abutting block 79 is disengaged from the filtering hole 79a, the second gasbag 84 is closed, down flitch 81 resets, avoids influencing the gliding of salvaging net 77, the air of second gasbag 84 is arranged to the inside of first gasbag 71, next work again realizes salvaging for the second time, can observe the inside clearance condition of fixed case 32 at observation port 33, the place is three rubbish of fixed case 32 bottom can be cleared up after equipment stops.
(3) The filtered pulp flows to the surface of the partition plate 51 after being discharged from the water leakage pipe 45, the partition plates 51 are welded on the surface of the rotating shaft 53, the pulp flowing to the surface of the partition plate 51 flows to the inside of the water leakage groove 43 after being filtered, so that the pulp is comprehensively filtered, the environment pollution caused by waste residues in the pulp is avoided, when the partition plate 51 with the waste residues rotates to the surface of the guide plate 41, the iron frame 57 moves towards the bottom of the baffle plate 58, the waste residues on the surface of the filter plate 56 are pushed to the surface of the guide plate 41, and the partition plate 51 is driven to circularly move by the power of the pulp, so that the waste residues in the pulp are comprehensively cleaned.
The connecting shaft 27 is rotatably connected to the inside of the mounting frame 26, the connecting shaft 27 drives the three cranks 21 to rotate simultaneously after the motor 25 is powered on, and because the included angle between two adjacent cranks 21 is 90 degrees, the three cleaning mechanisms 7 are sequentially lifted up inside the fixed box 32, the bottom of one cleaning mechanism 7 is always abutted against the bottom of the water tank 11, and further, when one cleaning mechanism 7 is fully lifted up, the driving mechanism 2 is matched with the cleaning mechanism 7 to clean up floccules inside the fixed box 32; the tail treatment mechanism 5 positioned at the bottom of the water leakage pipe 45 is installed on the side wall of the bracket 14, as the pulp flows to the surface of the partition plate 51, the pulp filters waste residues in the pulp again while rotating the partition plate 51, the filtered pulp flows to the inside of the water leakage groove 43, the waste residues are collected by the partition plate and the baffle plate 58, when the partition plate 51 with the waste residues moves to the top of the guide plate 41, the iron frame 57 at the bottom of the filter plate 56 pushes the filter plate 56 to realize that the waste residues fall to the surface of the guide plate 41, and the waste residues are prevented from being directly discharged to pollute the environment; the fishing net 77 realizes that the sealing plate 79b blocks the abutting block 79 and the filtering holes 79a in the moving process, so that the purpose of cleaning garbage on the surface of the fishing net 77 and the purpose of cleaning floccules in the filtering holes 79a are achieved, and the blanking mechanism 8 is driven to cooperate with blanking in the rising process of the fishing net 77.
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, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A harmless treatment process for papermaking waste residues is characterized by comprising the following steps:
s1, installing the waste residue treatment device in a paper pulp processing place, and connecting a water inlet pipe for paper pulp to the inside of a water tank;
s2, salvaging floccules in the paper pulp through a salvaging mechanism of the waste residue treatment device in the S1, and cleaning the floccules through a cleaning mechanism;
after the floccules in the S3 and the S2 are cleaned, filtering waste residues in the paper pulp through a filtering mechanism in the waste residue processing device;
discharging the filtered pulp in S4 and S3 through a water outlet mechanism, and introducing the pulp into a tail treatment mechanism for retreatment;
the waste residue treatment device in the S1 comprises a pulp inlet mechanism (1), a driving mechanism (2), a fishing mechanism (3), a water outlet mechanism (4), a tail treatment mechanism (5), a filtering mechanism (6), a cleaning mechanism (7) and a discharging mechanism (8); the slurry inlet mechanism (1) comprises a water tank (11), a water inlet pipe (12), a connecting pipe (13) and a support (14), the bottom of the driving mechanism (2) is welded to the top of the water tank (11) with a hollow interior, one end of the water tank (11) is communicated with the connecting pipe (13) with the hollow interior, the top of the connecting pipe (13) is communicated with the water inlet pipe (12), and the support (14) is welded at four corners of the bottom of the water tank (11); the inside of the pulp inlet mechanism (1) for realizing pulp entering is three and is used for fishing floccules in the pulp, the fishing mechanism (3) is fixedly connected with a step shape, the inside of the fishing mechanism (3) is provided with a cleaning mechanism (7) for cleaning the floccules, the top of the pulp inlet mechanism (1) is provided with a driving mechanism (2) for realizing the lifting of the cleaning mechanism (7), the driving mechanism (2) is rotationally connected with the cleaning mechanism (7), the bottom of the fishing mechanism (3) is provided with a filtering mechanism (6) for filtering waste residues in the pulp, the side wall of the other end of the water tank (11) deviating from the connecting pipe (13) is provided with a water outlet mechanism (4) for discharging the filtered pulp, the bottom of the water outlet mechanism (4) is provided with a tail treatment mechanism (5) for retreating the pulp, the side surface of the pulp inlet mechanism (1) is connected with the blanking mechanism (8) communicated with the cleaning mechanism (7) in a sliding manner; the driving mechanism (2) comprises a crank (21), a connecting rod (22), a belt disc (23), a belt (24), a motor (25), an installation frame (26) and a connecting shaft (27), the top of the water tank (11) is welded with the mounting rack (26) in an inverted U-shaped structure, the connecting shaft (27) is rotatably connected inside the mounting rack (26), the side wall of the connecting shaft (27) is annularly welded with three cranks (21), the included angle between every two adjacent cranks (21) is 90 degrees, the surfaces of the three cranks (21) are rotatably connected with the connecting rod (22), the connecting shaft (27) penetrates through one end of the mounting frame (26) and is welded with the belt disc (23), the motor (25) is mounted on the side wall of the mounting frame (26), and the motor (25) is in rotary connection with the belt disc (23) through the belt (24); the fishing mechanism (3) comprises a fixed shaft (31), three fixed boxes (32), an observation port (33) and sliding columns (34), the top of the water tank (11) is welded with the three fixed boxes (32) which are step-shaped, hollow inside and open on the side wall, the fixed shaft (31) which is rotatably connected with the connecting rod (22) is arranged inside the fixed boxes (32), the sliding columns (34) which are of cuboid structures and located at the top of the water tank (11) are welded on two side faces of the three fixed boxes (32), and the observation port (33) which is rectangular is formed in one side face of the water tank (11); the filtering mechanism (6) comprises a first filter screen (61), a second filter screen (62), a drain outlet (63), guide plates (64) and a bottom plate (65), the first filter screen (61) is installed on three side walls, away from the water inlet pipe (12), of the fixed box (32) positioned inside the water tank (11), the second filter screen (62) is installed at the bottom of the three fixed boxes (32), the bottom plate (65) is welded on the side wall of the bottom of the first filter screen (61), the three guide plates (64) which are respectively flush with the side walls of the three first filter screens (61) are welded on the bottom of the fixed box (32), and the drain outlet (63) is formed in the side surfaces of the three fixed boxes (32); the water outlet mechanism (4) comprises a guide plate (41), a connecting frame (42), a water leakage groove (43), a fixing frame (44) and a water leakage pipe (45), the side wall of the water tank (11) departing from the connecting pipe (13) is communicated with the water leakage pipe (45) used for discharging filtered pulp, the side walls of the two brackets (14) positioned at the bottom of the water leakage pipe (45) are welded with the fixing frame (44), one side wall of the two fixing frames (44) far away from the brackets (14) is welded with the connecting frame (42), the guide plate (41) is installed between the two connecting frames (42), the included angle between the connecting frame (42) and the guide plate (41) is 135 degrees, and the side wall of the connecting frame (42) departing from the guide plate (41) is welded with the hollow water leakage groove (43) positioned at the bottom of the water leakage pipe (45); the cleaning mechanism (7) comprises a first air bag (71), a sleeve (72), an air pipe (73), a sliding shaft (74), a sliding rail (75), a first pressure spring (76), a fishing net (77), a second pressure spring (78), a resisting block (79), a filtering hole (79a) and a sealing plate (79b), the sliding rail (75) which is of an arc structure is oppositely arranged on the inner side wall of the fixed box (32), the bottom of the sliding rail (75) is of a wave structure, the fishing net (77) with the side surface of the arc structure is welded on the surface of the fixed shaft (31), the filtering hole (79a) is arranged on the surface of the fishing net (77), the side wall of the fishing net (77) slides in the sliding rail (75), the side wall of the connecting rod (22) is rotatably connected with one end of the sleeve (72), and the inner part of the sleeve (72) is slidably connected with the sliding shaft (74), the top of the sliding shaft (74) is abutted against the bottom of the first air bag (71) located inside the sleeve (72), the surface of the sliding shaft (74) is wound with the first pressure spring (76), the air pipe (73) penetrates through one end of the sleeve (72) and is communicated with the first air bag (71), one end of the sliding shaft (74) penetrating through the fishing net (77) is rotatably connected with the sealing plate (79b) which is of an arc structure and provided with holes, the sealing plate (79b) slides inside the fishing net (77), the second pressure springs (78) are installed inside the sealing plate (79b) in a staggered mode relative to the filtering holes (79a), and the tops of a plurality of second pressure springs (78) are provided with abutting blocks (79) which are of a fish fin structure and are connected with the sealing plate (79b) in a sliding mode; unloading mechanism (8) are located including flitch (81), limiting plate (82), third pressure spring (83) and second gasbag (84) down viewing aperture (33) one side the lateral wall of water tank (11) is slope sliding connection flitch (81) down, the relative welding of lateral wall of flitch (81) down limiting plate (82), the lateral wall of limiting plate (82) with install between water tank (11) second gasbag (84), first gasbag (71) with second gasbag (84) pass through trachea (73) intercommunication, the surface winding of flitch (81) down third pressure spring (83), the one end of flitch (81) down with the side parallel and level of fixed case (32).
2. The process for the harmless treatment of the paper-making waste residues according to claim 1, which is characterized in that: the tail treatment mechanism (5) comprises a partition plate (51), a collecting tank (52), a rotating shaft (53), side plates (54), protection plates (55), filter plates (56), an iron frame (57) and a baffle plate (58), wherein the rotating shaft (53) is connected between the fixing frames (44) in a rotating manner, the surface welding of the rotating shaft (53) is of a disc-shaped structure, the side plates (54) are arranged between the side plates (54) in an equidistant manner, the arrangement surface of a circumferential structure is provided with the partition plate (51) in an equidistant manner, the hole is formed in the partition plate (51) in an L-shaped structure, the partition plate (51) deviates from the rotating shaft (53), the protection plates (55) are welded at one ends of the partition plate (51), the baffle plate (58) is welded at one end of the partition plate (51), the partition plate (51) is welded between the baffle plates (58) in the protection plates (55), and the bottom of the partition plate, the bottom of the filter plate (56) is welded with the iron frame (57) which is in a hollow rectangular structure, the collecting groove (52) is formed among the plurality of partition plates (51), and one half of one partition plate (51) is positioned on the same straight line with the bottom of the collecting groove (52) and the bottom of the water leakage pipe (45).
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| CN111394148B (en) * | 2020-03-16 | 2021-08-03 | 温州市金龙纸业有限公司 | Harmless treatment process for papermaking waste residues |
| CN111533299B (en) * | 2020-05-22 | 2022-05-13 | 贵州巨美环境科技有限公司 | Industrial sewage treatment is with filtering mechanism who has isolating construction |
| CN111943290B (en) * | 2020-07-15 | 2022-07-12 | 中山市涵海装饰工程有限公司 | Arc-shaped grid deslagging device and deslagging method for sewage treatment |
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| US4681689A (en) * | 1986-02-26 | 1987-07-21 | The Dehydro Corporation | V-shaped trough filters, rotary assemblies thereof and methods of filtering therewith |
| CN203852934U (en) * | 2014-06-11 | 2014-10-01 | 成都中航工具有限公司 | Long-acting device for recycling hard alloy powder from cooling liquid |
| CN105312972B (en) * | 2015-11-23 | 2017-07-28 | 江苏嘉洋华联建筑装饰股份有限公司 | The cast-in-place terrazzo terrace polishing waste pulp retracting device of building block system |
| CN205516684U (en) * | 2016-04-08 | 2016-08-31 | 河南泽衡环保科技股份有限公司 | Up -and -down motion device |
| CN206034168U (en) * | 2016-06-20 | 2017-03-22 | 江山市华盛纸业制造有限公司 | Former pressurized screen for paper conversion |
| CN107930220A (en) * | 2017-11-14 | 2018-04-20 | 成都鑫富汇纸业有限公司 | Based on the filter for improving the rate of filtration |
| CN108408799A (en) * | 2018-04-09 | 2018-08-17 | 余凤莲 | A kind of sanitary sewage rubbish strainer |
| CN209076136U (en) * | 2018-08-16 | 2019-07-09 | 内蒙古工业大学 | The sewage filter device of impurity can be collected automatically |
| CN208830037U (en) * | 2018-09-25 | 2019-05-07 | 汕头市曜德纸业有限公司 | One kind being convenient for clean blade coating white board wood-fibred slurry scalping device |
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Effective date of registration: 20210111 Address after: 055450 north of Xiwang village, Baixiang County, Xingtai City, Hebei Province Applicant after: BAIXIANG HUAXING PAPER PACKING Co.,Ltd. Address before: Anhui Jianzhu University, 856 Jinzhai Road, Baohe District, Hefei City, Anhui Province, 230000 Applicant before: Li Jiale |
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Denomination of invention: A harmless treatment process of papermaking waste residue Effective date of registration: 20221228 Granted publication date: 20210129 Pledgee: Hebei Baixiang Rural Commercial Bank Co.,Ltd. Pledgor: BAIXIANG HUAXING PAPER PACKING Co.,Ltd. Registration number: Y2022980029526 |
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