CN116988332A - Dewatering device and method for corrugated paper production - Google Patents
Dewatering device and method for corrugated paper production Download PDFInfo
- Publication number
- CN116988332A CN116988332A CN202311195862.XA CN202311195862A CN116988332A CN 116988332 A CN116988332 A CN 116988332A CN 202311195862 A CN202311195862 A CN 202311195862A CN 116988332 A CN116988332 A CN 116988332A
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- Prior art keywords
- belt
- filter cloth
- reservoir
- corrugated paper
- cleaning
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 107
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 69
- 238000004140 cleaning Methods 0.000 claims abstract description 67
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 230000018044 dehydration Effects 0.000 claims abstract description 17
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 17
- 238000004064 recycling Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 3
- 239000000123 paper Substances 0.000 description 20
- 239000007921 spray Substances 0.000 description 11
- 238000007599 discharging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
Abstract
The application belongs to the technical field of corrugated paper production, and particularly relates to a dehydration device and a dehydration method for corrugated paper production; comprising the following steps: a belt filter press including an extruding belt, a filter cloth, a driving roller, and a scraper; the belt filter press drives the extrusion belt and the filter cloth to rotate through the driving roller, so that the extrusion belt and the filter cloth jointly extrude the corrugated paper pulp to realize the dehydration of the corrugated paper pulp, and the dehydrated corrugated paper pulp is scraped from the extrusion belt and the filter cloth through the scraper; the dewatering device for corrugated paper production still includes: cleaning and recycling the unit; according to the application, the cleaning and recycling unit is arranged on the belt filter press, and can clean the filter cloth, and the washed residual paper pulp is recycled for the belt filter press to dewater again, so that the cleaning is convenient, the trouble and the labor are saved, the cleaning efficiency is improved, the cleaned paper pulp is recycled, and the purpose of saving resources is achieved.
Description
Technical Field
The application belongs to the technical field of corrugated paper production, and particularly relates to a dehydration device and a dehydration method for corrugated paper production.
Background
Corrugated paper is a paper material used for manufacturing corrugated paper boards and cartons; the corrugated paper is formed by processing a plurality of layers of paper sheets through a corrugating machine, and has unique corrugated textures;
in the corrugated paper production process, the corrugated paper pulp needs to be dehydrated;
when carrying out dehydration to corrugated paper pulp, need generally use belt filter press, belt filter press has some defects when using, for example belt filter press's filter cloth long-time use can be blockked up by paper pulp, and then makes dehydration efficiency decline, so need regularly clear up the filter cloth, traditional clearance mode is comparatively loaded down with trivial details, wastes time and energy, and the residual paper pulp of clearing up from the filter cloth just has wasted, has consumed the resource to a certain extent.
In view of the above, the present application solves the above-mentioned problems by providing a dewatering device and a method for corrugated paper production.
Disclosure of Invention
In order to make up for the defects of the prior art, the application provides a dewatering device and a dewatering method for corrugated paper production, which are used for cleaning filter cloth of a belt filter press and recycling cleaned paper pulp.
The technical scheme adopted for solving the technical problems is as follows: a dewatering device for corrugated paper production, comprising: a belt filter press including an extruding belt, a filter cloth, a driving roller, and a scraper; the belt filter press drives the extrusion belt and the filter cloth to rotate through the driving roller, so that the extrusion belt and the filter cloth jointly extrude the corrugated paper pulp to realize the dehydration of the corrugated paper pulp, and the dehydrated corrugated paper pulp is scraped from the extrusion belt and the filter cloth through the scraper; the dewatering device for corrugated paper production still includes: the cleaning and recycling unit is arranged on the belt filter press and can clean filter cloth and recycle the washed residual pulp for the belt filter press to dewater again; the cleaning is convenient, trouble and labor are saved, the cleaning efficiency is improved, the cleaned paper pulp is recycled, and the aim of saving resources is fulfilled;
in the application, the belt filter press is the belt filter press in the prior art, and the principle and the structure are consistent with the prior art; the driving roller can be driven by a motor, and drives the extrusion belt and the filter cloth to rotate, and the filter cloth is positioned below the extrusion belt.
Preferably, the cleaning recovery unit includes: the filter cloth penetrates through the driving rollers in the reservoir so that the filter cloth can enter the reservoir; the cleaning rollers are rotationally connected with the inside of the reservoir, and each cleaning roller is positioned below the filter cloth and clings to the filter cloth; the end part of the water storage tank is fixedly provided with a conveying pipe, and the bottom of the conveying pipe is positioned at the top in the water storage tank and is higher than the filter cloth; the conveying belt is rotationally connected with belt rollers on the inner wall of the reservoir and the inner wall of the top of the conveying pipe, the conveying belt is sleeved between the two belt rollers, and a plurality of net blocks are fixedly arranged on the surface of the conveying belt; the transmission mechanism is arranged in the reservoir and can drive the cleaning roller and the belt roller to rotate.
Preferably, the bottom of the conveying pipe is fixedly provided with a collecting pipe, the top of the conveying pipe is fixedly provided with a discharging pipe, and the discharging pipe faces the upper surface of the filter cloth.
Preferably, the net blocks are obliquely arranged.
Preferably, a first filter screen is horizontally and fixedly arranged in the reservoir.
Preferably, a guide roller is rotatably connected to a part, which is close to the conveying pipe and is positioned above the first filter screen, inside the reservoir, and the guide roller is driven by a transmission mechanism.
Preferably, the transmission mechanism includes: the first belts are sleeved between the two ends of the cleaning rollers, and the first belts are sleeved between the two ends of one driving roller and the two ends of one cleaning roller in the reservoir; the first gears are rotatably connected with the two side walls of the reservoir, a guide roller is fixedly connected between the two first gears, and a first belt is sleeved between the two ends of one cleaning roller and the ends of the two first gears; the second gear is rotationally connected with two inner side walls of the reservoir, the first gear is meshed with the second gear, and a first belt is sleeved between the end parts of the two gears and the two ends of the belt roller positioned in the reservoir;
the extruding belt and the filter cloth extrude paper pulp, and the outflow water can enter the reservoir; a part of the filter cloth passes through the reservoir; the surface of the cleaning roller can be provided with a brush, the surface of the filter cloth is brushed to achieve the cleaning purpose, and paper pulp on the surface of the filter cloth is remained in the reservoir; the cleaning roller is positioned below the filter cloth and contacts the surface of the filter cloth, and corresponds to one surface of the filter cloth which contacts paper pulp; openings are formed in the bottom and the top of the conveying pipe; in the application, the conveying belt and the conveying pipe are vertically arranged, and the net block can be made of a filter net for filtering out water and reducing the water brought out by the net block; the collecting pipe can be in a horn shape and face the inside of the reservoir, so that pulp is better collected; the bottom of the blanking pipe is inclined towards the filter cloth, so that the pulp can fall down better; the net blocks are obliquely arranged, and when the net blocks are arranged at the blanking pipe, the oblique direction is consistent with the oblique direction of the blanking pipe, so that pulp can fall onto the blanking pipe better; the mesh block on the conveying belt is matched with the conveying pipe, so that the purpose of lifting paper pulp is achieved; the first filter screen is arranged to enable paper pulp to be separated from clean water, paper pulp scraps are left above the first filter screen, clean water is left below the first filter screen, a water outlet is formed below the first filter screen and used for discharging clean water, and paper pulp is concentrated above the first filter screen, so that better collection of paper pulp scraps by the net blocks is facilitated; the diversion roller rotates to divert water to the direction of the conveying pipe, which is more beneficial for the net block to collect pulp scraps; the transmission between the driving roller and the cleaning roller is realized through the first belt, the diversion roller is fixedly connected at the central part of the first gear and concentrically rotates with the first gear, in the application, if the diversion roller is required to diversion water flow to the conveying pipe, as shown in figure 5, the diversion roller is required to rotate anticlockwise, if the conveying belt is required to achieve the conveying effect, the belt roller needs to rotate clockwise, and in the application, the driving roller can rotate anticlockwise according to the conveying direction of the filter cloth, so the first gear and the second gear are arranged to enable the belt roller to rotate clockwise, the belt transmission does not change the steering, and the first gear can be directly connected with the cleaning roller in a belt transmission mode.
Preferably, a plurality of spray heads are fixedly arranged in the reservoir, the spray heads are arranged opposite to the filter cloth, and a water inlet of each spray head is positioned below the first filter screen;
the spray head can extract clear water below the first filter screen and spray out, and impact the filter cloth, so that the cleaning effect is further enhanced.
A dehydration method for corrugated paper production, which adopts the dehydration device for corrugated paper production according to any one of the above, comprising the following steps:
s1: when the corrugated paper pulp is dehydrated, the pulp is placed at one end of the filter cloth, then the driving wheel rotates, the extrusion belt and the filter cloth jointly extrude the pulp to dehydrate the pulp, then the dehydrated pulp is scraped by the scraper, and the dehydrated water flows into the reservoir;
s2: the filter cloth continues to rotate, part of the filter cloth enters the reservoir, at the moment, the driving rollers rotate and drive all the cleaning rollers to rotate through the first belt, and the cleaning rollers brush the filter cloth and clean the filter cloth in cooperation with water in the reservoir;
s3: the cleaned paper pulp immediately enters the water storage tank, the paper pulp is positioned above the first filter screen, the first belt drives the first gear to rotate, and then the guide roller is driven to rotate, water with the paper pulp is guided to the conveying pipe, and the conveying belt drives the net block to drag up the paper pulp and convey the paper pulp to the end part of the filter cloth for re-dewatering and utilization of the belt filter press through the transmission of the first gear, the second gear and the first belt.
The beneficial effects of the application are as follows:
1. according to the dewatering device and method for corrugated paper production, the cleaning and recycling unit is arranged on the belt filter press, the filter cloth can be cleaned by the cleaning and recycling unit, and the cleaned residual paper pulp is recycled and supplied to the belt filter press for re-dewatering, so that the cleaning is convenient, trouble and labor are saved, the cleaning efficiency is improved, and the cleaned paper pulp is recycled, so that the aim of saving resources is fulfilled.
2. According to the dewatering device and method for corrugated paper production, the driving rollers rotate, all the cleaning rollers are driven to rotate through the first belt, the cleaning rollers brush filter cloth, and the filter cloth is cleaned by matching with water in the reservoir; the cleaned paper pulp immediately enters the water storage tank, the paper pulp is positioned above the first filter screen, the first belt drives the first gear to rotate, and then the guide roller is driven to rotate, water with the paper pulp is guided to the conveying pipe, and the conveying belt drives the net block to drag up the paper pulp and convey the paper pulp to the end part of the filter cloth for re-dewatering and utilization of the belt filter press through the transmission of the first gear, the second gear and the first belt.
Drawings
The application is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present application;
FIG. 2 is a perspective view of the present application;
FIG. 3 is a perspective view of the present application;
FIG. 4 is a front view of the present application;
FIG. 5 is a cross-sectional view of the present application;
FIG. 6 is an enlarged view of a portion at A of FIG. 5;
FIG. 7 is a partial enlarged view at B of FIG. 5;
FIG. 8 is a partial enlarged view at C of FIG. 5;
in the figure: 1. a belt filter press; 11. extruding the belt; 12. a filter cloth; 13. a driving roller; 14. a scraper; 2. cleaning and recycling the unit; 21. a reservoir; 22. a cleaning roller; 23. a delivery tube; 231. a collecting pipe; 232. discharging pipes; 24. a conveyor belt; 241. a belt roller; 242. a net block; 25. a first filter screen; 3. a transmission mechanism; 31. a first belt; 32. a first gear; 33. a second gear; 4. a guide roller; 5. a spray head.
Detailed Description
The application is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the application easy to understand.
As shown in fig. 1, 2, 3, 4;
the application relates to a dehydration device for corrugated paper production, which comprises: a belt filter press 1, the belt filter press 1 including an extrusion belt 11, a filter cloth 12, a driving roller 13, and a doctor blade 14; the belt filter press 1 drives the extrusion belt 11 and the filter cloth 12 to rotate through the driving roller 13, so that the extrusion belt 11 and the filter cloth 12 jointly extrude corrugated paper pulp to realize the dehydration of the corrugated paper pulp, and the dehydrated corrugated paper pulp is scraped from the extrusion belt 11 and the filter cloth 12 through the scraper 14; the dewatering device for corrugated paper production still includes: the cleaning and recovering unit 2 is provided on the belt filter press 1, and the cleaning and recovering unit 2 is capable of cleaning the filter cloth 12 and recovering the washed residual pulp for re-dewatering of the belt filter press 1.
When the method is used for dewatering corrugated paper pulp, the belt filter press 1 is usually required, and the belt filter press 1 has some defects in use, for example, the filter cloth 12 of the belt filter press 1 is blocked by the pulp after being used for a long time, so that the dewatering efficiency is reduced, the filter cloth 12 needs to be cleaned regularly, the traditional cleaning mode is complex, time and labor are wasted, and the residual pulp cleaned from the filter cloth 12 is wasted to a certain extent, so that resources are consumed to a certain extent; the belt filter press 1 is provided with the cleaning and recovering unit 2, the cleaning and recovering unit 2 can clean the filter cloth 12, and the washed residual paper pulp is recovered again for the belt filter press 1 to dewater again, so that the cleaning is convenient, trouble and labor are saved, the cleaning efficiency is improved, the cleaned paper pulp is recovered, and the aim of saving resources is achieved;
in the application, the belt filter press 1 is the belt filter press 1 in the prior art, and the principle and the structure are consistent with those of the prior art; the driving roller 13 can be driven by a motor, the driving roller 13 drives the extrusion belt 11 and the filter cloth 12 to rotate, and the filter cloth 12 is positioned below the extrusion belt 11.
As a specific embodiment of the present application, as shown in fig. 1, 5, and 8; the purge recovery unit 2 includes: the reservoir 21 is fixedly arranged below the belt filter press 1, a plurality of driving rollers 13 are rotatably connected inside the reservoir 21, and filter cloth 12 passes through the driving rollers 13 inside the reservoir 21 so that the filter cloth 12 can enter the reservoir 21; the cleaning rollers 22 are rotatably connected with the inside of the reservoir 21, and each cleaning roller 22 is positioned below the filter cloth 12 and clings to the filter cloth 12; the end part of the water reservoir 21 is fixedly provided with a conveying pipe 23, and the bottom of the conveying pipe 23 is positioned at the top in the water reservoir 21 and is higher than the filter cloth 12; the conveying belt 24, the inner wall of the reservoir 21 and the inner wall of the top of the conveying pipe 23 are both rotationally connected with belt rollers 241, the conveying belt 24 is sleeved between the two belt rollers 241, and a plurality of net blocks 242 are fixedly arranged on the surface of the conveying belt 24; the transmission mechanism 3 is arranged in the reservoir 21, and the transmission mechanism 3 can drive the cleaning roller 22 and the belt roller 241 to rotate;
as shown in fig. 5; the bottom of the conveying pipe 23 is fixedly provided with a collecting pipe 231, the top of the conveying pipe 23 is fixedly provided with a blanking pipe 232, and the blanking pipe 232 faces the upper surface of the filter cloth 12;
as shown in fig. 5 and 8; the net block 242 is obliquely arranged;
as shown in fig. 5; a first filter screen 25 is horizontally and fixedly arranged in the reservoir 21;
as shown in fig. 5 and 7; the part of the reservoir 21, which is close to the conveying pipe 23 and is positioned above the first filter screen 25, is rotationally connected with a guide roller 4, and the guide roller 4 is driven by a transmission mechanism 3;
as shown in fig. 5, 6 and 7; the transmission mechanism 3 includes: the first belt 31 is sleeved between the two ends of each two cleaning rollers 22, and the first belt 31 is sleeved between the two ends of one driving roller 13 and the two ends of one cleaning roller 22 in the reservoir 21; the first gear 32 is rotatably connected with the two side walls of the reservoir 21, a guide roller 4 is fixedly connected between the two first gears 32, and a first belt 31 is sleeved between the two ends of one cleaning roller 22 and the end parts of the two first gears 32; the second gear 33 is rotatably connected with the second gear 33 on the two inner side walls of the reservoir 21, the first gear 32 is meshed with the second gear 33, and a first belt 31 is sleeved between the end parts of the second gears 33 and the two ends of a belt roller 241 positioned in the reservoir 21;
when in operation, the squeezing belt 11 and the filter cloth 12 squeeze pulp, and the water flowing out can enter the reservoir 21; a portion of the filter cloth 12 passes through the reservoir 21; a brush can be arranged on the surface of the cleaning roller 22 to brush the surface of the filter cloth 12 for cleaning, and paper pulp on the surface of the filter cloth 12 is remained in the reservoir 21; the cleaning roller 22 is positioned below the filter cloth 12 and contacts the surface of the filter cloth 12, and corresponds to one surface of the filter cloth 12 which contacts paper pulp; openings are formed in the bottom and the top of the conveying pipe 23; in the application, the conveying belt 24 and the conveying pipe 23 are vertically arranged, and the net block 242 can be made of a filter net for filtering out water so as to reduce the water carried out by the net block 242; the collecting pipe 231 may be trumpet-shaped toward the inside of the water reservoir 21 in order to better collect pulp; the bottom of the blanking pipe 232 is inclined towards the filter cloth 12, so that the pulp can fall down better; the net block 242 is obliquely arranged, and the oblique direction of the net block 242 is consistent with the oblique direction of the blanking pipe 232 when the net block 242 is positioned at the blanking pipe 232, so that pulp can fall onto the blanking pipe 232 better; the net block 242 on the conveying belt 24 is matched with the conveying pipe 23, so that the purpose of lifting paper pulp is achieved; the first filter screen 25 is arranged to enable the paper pulp to be separated from the clean water, paper pulp scraps are left above the first filter screen 25, clean water is left below the first filter screen 25, a water outlet is formed below the first filter screen 25 and used for discharging clean water, and the paper pulp is concentrated above the first filter screen 25, so that the net block 242 can collect the paper pulp scraps better; the diversion roller 4 rotates to divert water to the direction of the conveying pipe 23, which is more beneficial to the collection of pulp scraps by the net block 242; the driving roller 13 and the cleaning roller 22 are driven by a first belt 31, the guide roller 4 is fixedly connected to the central part of the first gear 32 and concentrically rotates with the first gear 32, in the application, if the guide roller 4 is required to guide water flow to the conveying pipe 23, the guide roller 4 needs to rotate anticlockwise as shown in fig. 5, if the conveying belt 24 is required to achieve the conveying effect, the belt roller 241 needs to rotate clockwise, in the application, the driving roller 13 can rotate anticlockwise according to the conveying direction of the filter cloth 12, the first gear 32 and the second gear 33 are arranged, so that the belt roller 241 rotates clockwise, the belt transmission does not change steering, and the first gear 32 can be directly connected with the cleaning roller 22 in a belt transmission mode;
when the corrugated paper pulp is dehydrated, the pulp is placed at one end of the filter cloth 12, then the driving wheel rotates, the extrusion belt 11 and the filter cloth 12 jointly extrude the pulp to dehydrate the pulp, then the dehydrated pulp is scraped by the scraper 14, and the dehydrated water flows into the reservoir 21; the filter cloth 12 continues to rotate, part of the filter cloth 12 enters the reservoir 21, at this time, the driving roller 13 rotates, all the cleaning rollers 22 are driven to rotate by the first belt 31, the cleaning rollers 22 brush the filter cloth 12, the filter cloth 12 is cleaned by matching with water in the reservoir 21, cleaned paper pulp immediately enters the reservoir 21, the paper pulp is positioned above the first filter screen 25, the first belt 31 drives the first gear 32 to rotate, and then drives the guide roller 4 to rotate, water with the paper pulp is guided to the conveying pipe 23, and the conveying belt 24 drives the net block 242 to drag up the paper pulp through the transmission of the first gear 32, the second gear 33 and the first belt 31, and the paper pulp is conveyed to the end part of the filter cloth 12 for re-dewatering and utilization of the belt filter press 1.
As a specific embodiment of the present application, as shown in fig. 5 and 6; a plurality of spray heads 5 are fixedly arranged in the reservoir 21, the spray heads 5 are arranged opposite to the filter cloth 12, and a water inlet of each spray head 5 is positioned below the first filter screen 25;
when the spray head 5 works, clean water below the first filter screen 25 can be extracted to spray out, and impact the filter cloth 12, so that the cleaning effect is further enhanced.
A dehydration method for corrugated paper production, which adopts a dehydration device for corrugated paper production according to any one of the above, comprising the following steps:
s1: when the corrugated paper pulp is dehydrated, the pulp is placed at one end of the filter cloth 12, then the driving wheel rotates, the extrusion belt 11 and the filter cloth 12 jointly extrude the pulp to dehydrate the pulp, then the dehydrated pulp is scraped by the scraper 14, and the dehydrated water flows into the reservoir 21;
s2: the filter cloth 12 continues to rotate, part of the filter cloth 12 enters the reservoir 21, at the moment, the driving roller 13 rotates and drives all the cleaning rollers 22 to rotate through the first belt 31, and the cleaning rollers 22 brush the filter cloth 12 and clean the filter cloth 12 in cooperation with water in the reservoir 21;
s3: the cleaned paper pulp enters the water storage tank 21 immediately, the paper pulp is positioned above the first filter screen 25, the first belt 31 drives the first gear 32 to rotate, and then drives the guide roller 4 to rotate, water with the paper pulp is guided to the conveying pipe 23, and the conveying belt 24 drives the net block 242 to drag up the paper pulp through the transmission of the first gear 32, the second gear 33 and the first belt 31 and convey the paper pulp to the end part of the filter cloth 12 for re-dewatering and utilization of the belt filter press 1.
Claims (9)
1. A dewatering device for corrugated paper production, comprising:
a belt filter press (1), wherein the belt filter press (1) comprises an extrusion belt (11), a filter cloth (12), a driving roller (13) and a scraper (14); the belt filter press (1) drives the extrusion belt (11) and the filter cloth (12) to rotate through the driving roller (13), so that the extrusion belt (11) and the filter cloth (12) jointly extrude corrugated paper pulp to realize the dehydration of the corrugated paper pulp, and the dehydrated corrugated paper pulp is scraped from the extrusion belt (11) and the filter cloth (12) through the scraper (14);
the method is characterized in that: the dewatering device for corrugated paper production still includes:
the cleaning and recycling unit (2) is arranged on the belt filter press (1), the cleaning and recycling unit (2) can clean filter cloth (12) and recycle the washed residual pulp for the belt filter press (1) to dewater again.
2. The dewatering device for corrugated paper production according to claim 1, wherein: the cleaning and recovery unit (2) comprises:
the filter cloth filter comprises a reservoir (21), wherein the reservoir (21) is fixedly arranged below the belt filter press (1), a plurality of driving rollers (13) are rotatably connected inside the reservoir (21), and filter cloth (12) passes through the driving rollers (13) inside the reservoir (21) so that the filter cloth (12) can enter the reservoir (21);
the cleaning rollers (22) are rotatably connected with the inside of the water reservoir (21), and each cleaning roller (22) is positioned below the filter cloth (12) and clings to the filter cloth (12);
the conveying pipe (23) is fixedly arranged at the end part of the reservoir (21), and the bottom of the conveying pipe (23) is positioned at the inner top of the reservoir (21) and is higher than the filter cloth (12);
the conveying belt (24), the inner wall of the reservoir (21) and the inner wall of the top of the conveying pipe (23) are both rotationally connected with belt rollers (241), the conveying belt (24) is sleeved between the two belt rollers (241), and a plurality of net blocks (242) are fixedly arranged on the surface of the conveying belt (24);
the cleaning device comprises a transmission mechanism (3), wherein the transmission mechanism (3) is arranged in the reservoir (21), and the transmission mechanism (3) can drive the cleaning roller (22) and the belt roller (241) to rotate.
3. The dewatering device for corrugated paper production according to claim 2, wherein: the bottom of conveyer pipe (23) is fixed and is provided with collecting pipe (231), the top of conveyer pipe (23) is fixed and is provided with unloading pipe (232), unloading pipe (232) are towards filter cloth (12) upper surface.
4. A dewatering device for corrugated paper production according to claim 3, wherein: the net blocks (242) are obliquely arranged.
5. The dewatering device for corrugated paper production according to claim 4, wherein: a first filter screen (25) is horizontally and fixedly arranged in the reservoir (21).
6. The dewatering device for corrugated paper production according to claim 5, wherein: the part inside cistern (21) is close to conveyer pipe (23) and is located first filter screen (25) top is rotated and is connected with guide roll (4), guide roll (4) are driven by drive mechanism (3).
7. The dewatering device for corrugated paper production according to claim 6, wherein: the transmission mechanism (3) comprises:
a first belt (31) is sleeved between the two ends of the cleaning rollers (22), and the first belt (31) is sleeved between the two ends of one driving roller (13) and the two ends of one cleaning roller (22) in the reservoir (21);
the first gears (32) are rotatably connected with the first gears (32) on two side walls of the reservoir (21), guide rollers (4) are fixedly connected between the two first gears (32), and a first belt (31) is sleeved between the two ends of one cleaning roller (22) and the ends of the two first gears (32);
the second gear (33), two inside walls of cistern (21) rotate and are connected with No. two gears (33), no. one gear (32) and No. two gears (33) meshing, two No. two gears (33) tip and be located the inside belt roller (241) both ends of cistern (21) between the cover be equipped with No. one belt (31).
8. The dewatering device for corrugated paper production according to claim 7, wherein: the inside of cistern (21) is fixed and is provided with a plurality of shower nozzle (5), shower nozzle (5) are just to filter cloth (12) setting, the water inlet of shower nozzle (5) is located the below of filter screen (25) No. one.
9. A dehydration method for corrugated paper production, which is applied to the dehydration device for corrugated paper production according to any one of claims 1 to 8, and is characterized in that: the method comprises the following steps:
s1: when the corrugated paper pulp is dehydrated, the pulp is placed at one end of a filter cloth (12), then a driving wheel rotates, the extrusion belt (11) and the filter cloth (12) jointly extrude the pulp to dehydrate the pulp, then the dehydrated pulp is scraped by a scraper (14), and the dehydrated water flows into a reservoir (21);
s2: the filter cloth (12) continues to rotate, part of the filter cloth (12) enters the reservoir (21), at the moment, the driving roller (13) rotates, all the cleaning rollers (22) are driven to rotate through the first belt (31), the cleaning rollers (22) brush the filter cloth (12), and the filter cloth (12) is cleaned by matching with water in the reservoir (21);
s3: the cleaned paper pulp immediately enters the water storage tank (21), the paper pulp is positioned above the first filter screen (25), the first belt (31) drives the first gear (32) to rotate, the guide roller (4) is driven to rotate, water with the paper pulp is guided to the conveying pipe (23), and the conveying belt (24) drives the net block (242) to drag up the paper pulp through the transmission of the first gear (32), the second gear (33) and the first belt (31) and convey the paper pulp to the end part of the filter cloth (12) for re-dewatering and utilization of the belt filter press (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311195862.XA CN116988332A (en) | 2023-09-15 | 2023-09-15 | Dewatering device and method for corrugated paper production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311195862.XA CN116988332A (en) | 2023-09-15 | 2023-09-15 | Dewatering device and method for corrugated paper production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116988332A true CN116988332A (en) | 2023-11-03 |
Family
ID=88523348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311195862.XA Pending CN116988332A (en) | 2023-09-15 | 2023-09-15 | Dewatering device and method for corrugated paper production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116988332A (en) |
-
2023
- 2023-09-15 CN CN202311195862.XA patent/CN116988332A/en active Pending
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