Recycled paper pulp beating pool with impurity eliminating mechanism

By designing a recycled pulp beating pool with an impurity elimination mechanism, the problem of difficulty in removing impurities in the prior art is solved, efficient removal of recycled pulp and improved paper quality, and production costs are reduced.

CN222499826UActive Publication Date: 2025-02-18SHANXI ZHONGBAO PAPER CO LTD
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Patent Information

Application Number
CN202421071367.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-18
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

During the production process of existing recycled pulp, it is difficult to effectively remove impurities such as printing residues and dust, resulting in high impurities content in the recycled pulp and a decrease in paper quality. At the same time, existing screening equipment is easy to hold onto plant fibers, resulting in a decrease in pulp output and an increase in cost. .

Method used

Design a recycled pulp beating pool equipped with a mechanism to eliminate impurities, including a pulp pool, a pulp cylinder, a pulp blade, a pulp splitter, a control valve tube, a positioning column, a mounting frame, a sealing base plate, a driving motor, an impurity removal component, etc. The slurry drum is sealed through the hydraulic system, and the driving motor drives the crushing blade and the stirring leaf to fully stir the raw materials. The sealing base plate leads to drain the regenerated pulp into the pulp pool. The impurity removal component removes floating impurities through airflow and salvage racks and other equipment.

Benefits of technology

It effectively improves the acquisition rate and quality of recycled pulp, reduces impurity residues, reduces excessive consumption of fibers in pulp, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222499826U_ABST
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Abstract

The utility model discloses a regenerated paper pulp beating pool provided with an impurity eliminating mechanism, which comprises a paper pulp pool, an impurity eliminating mechanism, a paper pulp beating mechanism and an impurity eliminating mechanism, and is characterized in that the paper pulp pool is of a rectangular pool-shaped structure and contains regenerated paper pulp solution; the beating cylinder is located above the paper pulp pool, and the beating cylinder is used for beating recycled paper raw materials. According to the recycled paper pulp beating pool with the impurity eliminating mechanism, a sealing auxiliary ring and a sealing bottom plate are pulled through a hydraulic column, a sealing environment is provided for the interior of the beating cylinder, and waste paper raw materials entering the beating cylinder can be beaten conveniently; a sealing bottom plate arranged at the bottom end in the pulping cylinder is matched with a driving motor to drive a smashing blade and a spiral stirring blade to fully stir and fuse raw materials and clear water in the pulping cylinder, so that the raw materials become pasty regenerated paper pulp, and the raw materials are stirred and mixed again along with the smashing blade and the spiral stirring blade along with secondary injection of the clear water; the impurities flow into the paper pulp pool along with opening of the sealing bottom plate and are flushed by clear water to float on the surface layer of regenerated paper pulp.
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Description

Technical Field

[0001] The utility model relates to the technical field of recycled paper pulp production, in particular to a recycled paper pulp beating pool provided with an impurity eliminating mechanism. Background Art

[0002] Recycled paper is produced by further processing waste paper as raw material. In the production process of recycled paper, the pulp is mostly made of recycled waste paper and cardboard. Since the types and properties of recycled paper and cardboard are different, the waste paper pulp made from waste paper and cardboard is generally used as filler pulp for low-strength cardboard to produce some packaging paper or building cardboard. By recycling waste paper, environmental resources can be effectively saved. In the existing recycled paper pulp production process, due to the various types of recycled pulp used, the original pulping equipment has some defects, such as:

[0003] The printed part debris and dust remaining in the packaging remain in the raw materials, and remain in the recycled pulp after being beaten in the mixer. The recycled pulp has a high internal impurity content and a darker color, and the quality of the recycled paper produced is reduced. The existing screening equipment filters the recycled pulp through a mesh screen, etc. The holes in the mesh screen can easily hold the plant fibers in the recycled pulp, which reduces the amount of fiber in the pulp, reduces the pulp output, and increases costs.

[0004] In view of the above problems, it is urgent to carry out innovative design based on the original recycled pulp impurity removal equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a recycled pulp beating pool equipped with an impurity elimination mechanism to solve the problem proposed in the above-mentioned background technology that the debris impurities remain in the recycled pulp after the mixer beats, resulting in a high internal impurity content in the recycled pulp and reduced quality of the produced recycled paper, and the existing screening equipment filters through a mesh screen, and the holes in the mesh screen easily hold the plant fibers in the recycled pulp, which reduces the amount of fiber in the pulp, reduces the pulp output, and increases the cost.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recycled paper pulp beating pool provided with an impurity elimination mechanism, comprising a paper pulp pool, which is a rectangular water pool structure, and the paper pulp pool contains recycled paper pulp solution;

[0007] A beating cylinder, which is located above the pulp pool and is used for beating recycled paper raw materials;

[0008] A crushing blade is located at the bottom of the beating cylinder, and the crushing blade crushes the recycled paper raw materials in the beating cylinder;

[0009] A pulp diversion block is arranged at the bottom of the inner wall of the pulp pool, and control valve pipes are symmetrically and equidistantly arranged on both sides of the pulp pool, positioning columns are symmetrically arranged on the upper end of the pulp pool, and mounting frames are connected to the upper ends of the positioning columns by clamping, and the mounting frames are symmetrically arranged at the bottom ends of both sides of the beating cylinder, and the bottom end of the beating cylinder is connected to the sealing bottom plate by clamping;

[0010] A driving motor is arranged inside the sealing bottom plate, the output end of the driving motor passes through the top of the sealing bottom plate, and a crushing blade is arranged at the output end of the driving motor, and a threaded stirring blade is connected to the top of the crushing blade, a sealing auxiliary ring is arranged on the side wall surface of the bottom end of the sealing bottom plate, and a drainage hole is arranged in an annular shape inside the sealing bottom plate below the bottom end of the beating cylinder;

[0011] The pulling and positioning frame is symmetrically installed on both sides of the upper opening of the pulp pool. The pulling and positioning frame is arranged between two positioning columns on the same side, and one side of the top of the pulling and positioning frame is connected to the hydraulic column, and the output end of the hydraulic column is connected to the side wall of the sealing auxiliary ring. The upper end surface of the pulp pool is provided with

[0012] The impurity removing component collects and removes impurities floating on the surface of the recycled pulp liquid passing through the sealing bottom plate.

[0013] The adoption of the above technical solution can effectively improve the acquisition rate of recycled pulp and improve the quality of recycled pulp.

[0014] Preferably, a rectangular opening is symmetrically arranged at the upper end of the pulp pool, and a groove is arranged inside the pulp pool to be snap-connected with the bottom end of the positioning column.

[0015] By adopting the above technical solution, the rectangular opening of the pulp pool is convenient for providing installation space for the impurity removal component.

[0016] Preferably, the pulp diverter block is provided with a trapezoidal block structure, and the height of the bottom end of the pulp diverter block is flush with the height of the bottom end of the control valve tube.

[0017] By adopting the above technical solution, the trapezoidal block structure of the pulp diversion block facilitates the pulp to flow to both sides.

[0018] Preferably, the sealing bottom plate is configured as a truncated cone structure, and a sealing member is provided at the engaging connection between the sealing bottom plate and the beating cylinder, and the drainage holes inside the sealing bottom plate are arranged in an inclined shape.

[0019] By adopting the above technical solution, the sealed bottom plate makes it easy to drain the finished pulp into the pulp pool.

[0020] Preferably, the impurity removal component comprises:

[0021] An anti-drop load-bearing frame, which is installed in a rectangular opening on one side of the upper end of the pulp pool by bolts;

[0022] A connecting bellows is mounted on the upper end surface of the anti-drop load-bearing frame;

[0023] The fan air inlet is symmetrically arranged on both sides of the connecting bellows;

[0024] A gas shunt pipe, which is located at one side of the connecting bellows output end and is connected;

[0025] A connecting hose is equidistantly connected to an opening on one side of the gas diversion pipe;

[0026] An air flow blowing pipe, which is installed at one end of the connecting hose;

[0027] A salvage frame is installed in the rectangular opening on the other side of the upper end of the pulp pool.

[0028] By adopting the technical solution, it is easy to salvage the impurities inside the recycled pulp and improve the quality of Tiago pulp.

[0029] Preferably, the anti-slip load-bearing frame and the salvage frame are symmetrically arranged about the center line of the pulp pool, and both the anti-slip load-bearing frame and the salvage frame are arranged as U-shaped structures.

[0030] By adopting the above technical solution, the anti-drop load-bearing frame cooperates with the salvaging frame to catch the impurities entering the pulp pool.

[0031] Preferably, the connecting bellows and the gas diversion pipe form a T-shaped box structure, and the bottom end of the gas diversion pipe abuts against the upper end surface of the anti-detachment load-bearing frame.

[0032] By adopting the above technical solution, the gas flow direction is diverted by connecting the bellows and the gas diversion pipe, which is convenient for handling impurities.

[0033] Preferably, the bottom end of the airflow blowing pipe is snap-connected to the upper end surface of the bogie, and both ends of the bogie are rotatably connected to the inner wall surface on one side of the opening of the anti-detachment load-bearing frame, and the U-shaped opening structure of the anti-detachment load-bearing frame forms a rectangular frame structure with the bogie.

[0034] By adopting the above technical solution, as the air flow blowing pipe changes with the angle of the bogie, the blowing speed of impurities floating on the surface of the recycled pulp is adjusted.

[0035] Preferably, electric-driven lifting columns are equidistantly arranged on one side of the salvage frame, and the bottom ends of the electric-driven lifting columns are engaged and connected with the inside of the upper end of the pulp pool, and the electric-driven lifting columns are arranged as a rod structure with two-stage sliding connections.

[0036] By adopting the above technical solution, the salvage frame and the electric-driven lifting column are coordinated to achieve lifting and lowering, so as to salvage the impurities in the recycled pulp.

[0037] Preferably, an impurity salvage collection net is provided at the bottom end of the U-shaped opening of the salvage frame, and the impurity salvage collection net is located inside the pulp pool.

[0038] The above technical solution makes it easy to salvage and recover impurities floating on the surface of pulp.

[0039] Compared with the prior art, the utility model has the following beneficial effects: the recycled paper pulp beating pool provided with an impurity elimination mechanism:

[0040] 1. When in use, the sealing auxiliary ring and the sealing bottom plate are pulled by the hydraulic column to provide a sealed environment inside the beating cylinder, which is convenient for pulping the waste paper raw materials entering the inside. The sealing bottom plate arranged at the bottom of the beating cylinder cooperates with the driving motor to drive the shredding blade and the spiral stirring blade to fully mix and blend the raw materials and clean water inside the beating cylinder, so that the raw materials become a paste-like recycled paper pulp. With the secondary injection of clean water, the shredding blade and the spiral stirring blade are stirred and mixed again, and with the opening of the sealing bottom plate, it flows into the pulp pool. The impurities are washed by the clean water and float on the surface of the recycled paper pulp, so that the impurities in the pulp float out;

[0041] 2. Through the truncated cone structure of the sealing bottom plate, after the water is injected again, it is convenient to disperse the water body to flow into the pulp. As the impurities in the recycled pulp inside the pulp pool float on the surface and separate from the fibers in the pulp, the air blowing pipe arranged on one side of the pulp pool is connected with the connecting bellows, so that the gas injected from the air inlet of the fan is blown to the surface, which is convenient for concentrating the impurities floating on the surface to the other side of the pulp pool. The angle of the bogie is turned to change the airflow direction of the air blowing pipe to adjust the blowing speed of the impurities, which is convenient for the concentrated elimination of the impurities;

[0042] 3. The salvage frame is raised and lowered by the electric-driven lifting column. The impurity salvage collection net arranged at the bottom of the salvage frame is convenient for immersing into the upper layer of the recycled pulp in the pulp pool. After the impurities float into the impurity salvage collection net, the salvage frame is raised and lowered by the electric-driven lifting column to achieve centralized elimination of impurities, reduce excessive consumption of fibers in the recycled pulp, and reduce the impact on pulp quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 This is a schematic diagram of the overall external three-dimensional structure of the utility model;

[0044] Figure 2 This is a schematic diagram of the overall internal three-dimensional structure of the utility model;

[0045] Figure 3 This is a schematic diagram of the overall internal side section stereoscopic structure of the utility model;

[0046] Figure 4 This is a schematic diagram of the overall internal three-dimensional structure of the utility model;

[0047] Figure 5 This is a schematic diagram of the three-dimensional structure of the installation of the pulp pool and the anti-fall-off load-bearing frame of the utility model;

[0048] Figure 6 It is a three-dimensional structural schematic diagram of the utility model in a state where the beating cylinder and the sealing bottom plate are separated;

[0049] Figure 7 This is a schematic diagram of the three-dimensional structure of the sealing auxiliary ring and the hydraulic column installation of the utility model;

[0050] Figure 8 This is a schematic diagram of the three-dimensional structure of the utility model connecting the bellows and the air flow blowing pipe;

[0051] Fig. 9 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0052] Fig.10 For this utility model Figure 4 Enlarged structural diagram at B in the middle.

[0053] In the figure: 1. Pulp pool; 2. Pulp diverter block; 3. Control valve pipe; 4. Positioning column; 5. Mounting frame; 6. Beating cylinder; 7. Sealing bottom plate; 8. Sealing auxiliary ring; 9. Drainage hole; 10. Driving motor; 11. Threaded stirring blade; 12. Crushing blade; 13. Hydraulic column; 14. Pulling and positioning frame; 15. Anti-slip load-bearing frame; 16. Connecting bellows; 17. Air inlet of fan; 18. Gas diverter pipe; 19. Connecting hose; 20. Air flow blowing pipe; 21. Bogie; 22. Salvage frame; 23. Impurity salvage collection net; 24. Electric-driven lifting column. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0055] See also Figure 1-10The utility model provides a technical solution: a recycled paper pulp beating pool with an impurity elimination mechanism, including a paper pulp pool 1, a paper pulp diversion block 2, a control valve pipe 3, a positioning column 4, a mounting frame 5, a beating cylinder 6, a sealing bottom plate 7, a sealing auxiliary ring 8, a drainage hole 9, a driving motor 10, a threaded stirring blade 11, a crushing blade 12, a hydraulic column 13, a pulling and positioning frame 14, an anti-drop load-bearing frame 15, a connecting bellows 16, a fan air inlet 17, a gas diversion pipe 18, a connecting hose 19, an air flow blowing pipe 20, a bogie 21, a salvage frame 22, an impurity salvage collection net 23 and an electric drive lifting column 24;

[0056] The pulp pool 1 is a rectangular pool-like structure, in which recycled pulp solution is contained, and a rectangular opening is symmetrically arranged at the upper end of the pulp pool 1, and a groove is arranged inside the pulp pool 1 to be snap-connected with the bottom end of the positioning column 4;

[0057] A beating drum 6, which is located above the pulp pool 1, and is used for beating the recycled paper raw material;

[0058] The crushing blade 12 is located at the bottom of the beating cylinder 6, and the crushing blade 12 crushes the recycled paper raw materials in the beating cylinder 6;

[0059] A pulp diverter block 2 is provided at the bottom of the inner wall of the pulp pool 1, and control valve pipes 3 are symmetrically and equidistantly provided on both sides of the pulp pool 1, positioning columns 4 are symmetrically provided on the upper end of the pulp pool 1, and mounting frames 5 are connected by clamping at the upper ends of the positioning columns 4, and the mounting frames 5 are symmetrically arranged at the bottom ends of both sides of the beating cylinder 6, and the bottom end of the beating cylinder 6 is connected by clamping with the sealing bottom plate 7, the pulp diverter block 2 is provided with a trapezoidal block structure, and the bottom end height of the pulp diverter block 2 is flush with the bottom end height of the control valve pipe 3;

[0060] A driving motor 10 is arranged inside the sealing bottom plate 7, the output end of the driving motor 10 passes through the top of the sealing bottom plate 7, and a crushing blade 12 is arranged at the output end of the driving motor 10, and a threaded stirring blade 11 is connected to the top of the crushing blade 12, a sealing auxiliary ring 8 is arranged on the side wall surface of the bottom end of the sealing bottom plate 7, and a drainage hole 9 is arranged in an annular shape inside the sealing bottom plate 7 below the bottom end of the beating tube 6, the sealing bottom plate 7 is arranged in a truncated cone structure, and a sealing member is arranged at the clamping connection between the sealing bottom plate 7 and the beating tube 6, and the drainage hole 9 inside the sealing bottom plate 7 is arranged in an inclined shape;

[0061] The pulling and positioning frame 14 is symmetrically installed on both sides of the upper opening of the pulp pool 1. The pulling and positioning frame 14 is arranged between the two positioning columns 4 on the same side, and one side of the top of the pulling and positioning frame 14 is connected to the hydraulic column 13, and the output end of the hydraulic column 13 is connected to the side wall of the sealing auxiliary ring 8. The upper end surface of the pulp pool 1 is provided with an impurity removal component to collect and remove impurities floating on the surface of the recycled pulp liquid passing through the sealing bottom plate 7;

[0062] In conjunction with the accompanying drawings Figure 1-10 As shown, when in use, the control valve pipes 3 arranged on both sides of the pulp pool 1 are connected to the corresponding pipelines to facilitate the delivery of the recycled pulp to the corresponding production equipment. The control valve pipe 3 is a valve and pipeline structure. Since the opening on one side of the control valve pipe 3 is connected to the bottom end of the trapezoidal block structure of the pulp diverter block 2, it is convenient to collect the pulp guided by the pulp diverter block 2. Figure 1-6 As shown, there are two groups of positioning posts 4 installed on both sides of the upper end of the pulp pool 1, with two posts in each group. Figure 1-6 As shown, the positioning column 4 is used for positioning and installing with the mounting frame 5. According to the weighing requirements, bolts are passed through the connection between the positioning column 4 and the mounting frame 5, or the positioning column 4 and the mounting frame 5 are welded to form an integrated structure. The positioning column 4 is inserted into the pulp pool 1 to maintain a stable connection, such as Figure 1-4 As shown, the beating cylinder 6 is arranged on one side of the mounting frame 5, as shown in FIG. Figure 1-4 As shown, the beating cylinder 6 is connected to the sealing bottom plate 7 through the bottom end. Figure 1-4 As shown, the seal at the connection between the beating tube 6 and the sealing bottom plate 7 remains sealed, and the sealing auxiliary ring 8 on the outer side of the bottom end of the sealing bottom plate 7 remains in contact with the bottom end of the beating tube 6, so that the inside of the beating tube 6 remains fully sealed during the beating process. The driving motor 10 arranged inside the sealing bottom plate 7 is a stepping motor. The driving motor 10, driven by electricity, pushes the threaded stirring blades 11 and the crushing blades 12 at the output end to rotate at high speed to mix the wet waste paper fragments and water that are fully soaked and treated in the beating tube 6 into a paste-like recycled paper pulp. As clean water is added to the beating tube 6 for the second time and contacts the recycled paper pulp, the stirring speed of the threaded stirring blades 11 and the crushing blades 12 at the output end of the electrically driven driving motor 10 is reduced, which is used to evenly mix the recycled paper pieces inside. After the mixing is completed, the pulling and positioning frame 14 cooperates with the two-stage rod structure of the hydraulic column 13 to descend, so that the beating tube 6 is separated from the sealing bottom plate 7, as shown in FIG. Figure 2-4 As shown, it is convenient for the recycled pulp to enter the interior of the pulp pool 1 below from the conical slope of the sealing bottom plate 7. Clean water is injected again to flush the sealing bottom plate 7, and the residue on the surface of the threaded stirring blade 11 and the crushing blade 12 passes through the drainage hole 9 into the recycled pulp in the pulp pool 1. After the injection is completed, the hydraulic column 13 contracts and closes the connection between the beating cylinder 6 and the sealing bottom plate 7 again to avoid affecting the operation of the impurity removal component of the recycled pulp in the pulp pool 1.

[0063] The impurity removal kit includes:

[0064] The anti-drop load-bearing frame 15 is installed in a rectangular opening on one side of the upper end of the pulp pool 1 by bolts. The anti-drop load-bearing frame 15 and the salvage frame 22 are symmetrically arranged about the center line of the pulp pool 1, and both the anti-drop load-bearing frame 15 and the salvage frame 22 are arranged in a U-shaped structure;

[0065] A connecting bellows 16 is installed on the upper end surface of the anti-detachment load-bearing frame 15, and the connecting bellows 16 and the gas diversion pipe 18 form a T-shaped box structure, and the bottom end of the gas diversion pipe 18 abuts against the upper end surface of the anti-detachment load-bearing frame 15;

[0066] The fan air inlet 17 is symmetrically arranged on both sides of the connecting bellows 16;

[0067] A gas diversion pipe 18, which is connected to the output end of the wind box 16;

[0068] A connecting hose 19 is equidistantly connected to an opening on one side of the gas diversion pipe 18;

[0069] The air blowing pipe 20 is installed at one end of the connecting hose 19, the bottom end of the air blowing pipe 20 is connected to the upper end surface of the bogie 21, and the two ends of the bogie 21 are rotatably connected to the inner wall surface of one side of the opening of the anti-detachment load-bearing frame 15, and the U-shaped opening structure of the anti-detachment load-bearing frame 15 and the bogie 21 form a rectangular frame structure;

[0070] A salvage frame 22 is installed in the rectangular opening on the other side of the upper end of the pulp pool 1. Electric-driven lifting columns 24 are equidistantly arranged on one side of the salvage frame 22. The bottom ends of the electric-driven lifting columns 24 are engaged with the inside of the upper end of the pulp pool 1. The electric-driven lifting columns 24 are arranged as a rod structure with two-stage sliding connection. An impurity salvage collection net 23 is arranged at the bottom end of the U-shaped opening of the salvage frame 22. The impurity salvage collection net 23 is located inside the pulp pool 1.

[0071] In conjunction with the accompanying drawings Figure 1-10 As shown, the anti-drop load-bearing frame 15 and the salvage frame 22 are arranged in the rectangular openings on both sides of the upper end of the pulp pool 1, as shown in FIG. Figure 1-10 As shown, due to the symmetrical arrangement of the anti-detachment load-bearing frame 15 and the salvage frame 22, the connecting bellows 16 installed at the upper end of the anti-detachment load-bearing frame 15 is connected to the fan air inlet 17 on both sides, and the compressed air passes through the fan air inlet 17 and enters the interior of the connecting bellows 16, and enters the connecting hose 19 along the opening on one side of the gas diversion pipe 18, and is blown toward the salvage frame 22 by the air flow blowing pipe 20. The bogie 21 arranged at the bottom end of the air flow blowing pipe 20 is rotatably connected in the U-shaped opening of the anti-detachment load-bearing frame 15, as shown in FIG. Figure 2-5 as well as Figure 8-9 As shown, the U-shaped opening of the anti-drop load-bearing frame 15 and the bogie 21 form a rectangular frame structure, as shown in FIG. Figure 8As shown, the bogie 21 is used to change the angle of the airflow direction of the airflow blowing pipe 20, so as to facilitate the movement of impurities floating in the pulp pool 1 toward the salvage frame 22. The salvage frame 22 is lifted and lowered by an electrically driven two-stage slidingly connected electric lifting column 24, so as to facilitate the salvage of impurities blown into the impurity salvage collection net 23 by the airflow of the airflow blowing pipe 20. The impurity salvage collection net 23 enters the upper layer of the recycled pulp when the salvage frame 22 descends, so as to reduce the filtering of the fibers in the recycled pulp. The height at which the bottom end of the salvage frame 22 is connected to the impurity salvage collection net 23 is adjusted as needed. The impurity salvage collection net 23 is connected to the bottom end of the salvage frame 22 with bolts through a rubber strip covered on the edge.

[0072] Working principle: When using the recycled pulp beating pool equipped with an impurity elimination mechanism, first pull the hydraulic column 13 on one side of the positioning frame 14 to lift the sealing bottom plate 7 and enter the bottom end of the beating tube 6 for engagement and connection, so that the bottom end of the beating tube 6 remains sealed, and the cut wet waste paper fragments and water are put into the beating tube 6. With the strong driving of the driving motor 10 inside the sealing bottom plate 7, the output end of the driving motor 10 drives the threaded stirring blades 11 and the crushing blades 12 to fully and evenly stir the waste paper raw materials, so that the waste paper raw materials inside the beating tube 6 are in the form of a paste-like recycled pulp. After clear water is injected into the beating tube 6 to dilute and stir evenly, the sealing bottom plate 7 is driven downward by the electric drive hydraulic column 13, so that the recycled pulp enters the pulp pool 1 along the truncated cone inclined surface structure of the sealing bottom plate 7. The drainage holes 9 arranged inside the sealing bottom plate 7 facilitate the recycled pulp to enter the pulp pool 1. Recycled pulp is stored in the pulp pool 1. As the pulp is diluted by water, small impurities in quality inspection float. As the connecting bellows 16 inside the anti-slip load-bearing frame 15 is connected to the fan through the fan air inlet 17, the angle of the bogie 21 is adjusted to drive the blowing direction of the airflow blowing pipe 20 to change. The airflow entering the gas diversion pipe 18 is divided into the connecting hose 19 to cooperate with the airflow blowing pipe 20 to blow the impurities on the surface of the recycled pulp. As the salvage frame 22 set on the other side of the pulp pool 1 is pushed down by the output end of the electric drive lifting column 24, the impurity salvage collection net 23 is placed in the upper layer of the recycled pulp. As the wind blown by the airflow blowing pipe 20, the impurities are sent into the impurity salvage collection net 23. As the salvage frame 22 is lifted, the impurities are salvaged and eliminated. The pulp diversion block 2 installed inside the pulp pool 1 is convenient for sending the recycled pulp to one side of the control valve pipe 3, and the control valve pipe 3 is connected to the pipeline for discharge.

[0073] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A recycled paper pulp beating tank provided with an impurity elimination mechanism, comprising: A pulp pool (1) is a rectangular water pool structure, and a recycled pulp solution is contained in the pulp pool (1); A beating cylinder (6), which is located above the pulp pool (1), and the beating cylinder (6) is used to beat the recycled paper raw material; A crushing blade (12) is located at the bottom end of the beating cylinder (6), and the crushing blade (12) crushes the recycled paper raw material inside the beating cylinder (6); The invention is characterized in that: a pulp diversion block (2) is arranged at the bottom of the inner wall of the pulp pool (1), and control valve pipes (3) are symmetrically and equidistantly arranged on both sides of the pulp pool (1), positioning columns (4) are symmetrically arranged on the upper end of the pulp pool (1), and the upper ends of the positioning columns (4) are snap-connected with mounting frames (5), and the mounting frames (5) are symmetrically arranged at the bottom ends of both sides of the beating cylinder (6), and the bottom ends of the beating cylinder (6) are snap-connected with the sealing bottom plate (7); A driving motor (10) is arranged inside the sealing bottom plate (7), the output end of the driving motor (10) passes through the top of the sealing bottom plate (7), and a crushing blade (12) is arranged at the output end of the driving motor (10), and the top of the crushing blade (12) is connected to a threaded stirring blade (11), a sealing auxiliary ring (8) is arranged on the side wall surface of the bottom end of the sealing bottom plate (7), and a drainage hole (9) is arranged in an annular shape inside the sealing bottom plate (7) below the bottom end of the beating cylinder (6); A pulling and positioning frame (14) is symmetrically mounted on both sides of the upper opening of the pulp pool (1). The pulling and positioning frame (14) is arranged between two positioning columns (4) on the same side, and one side of the top end of the pulling and positioning frame (14) is connected to the hydraulic column (13), and the output end of the hydraulic column (13) is connected to the side wall of the sealing auxiliary ring (8). The upper end surface of the pulp pool (1) is provided with The impurity removal component collects and removes impurities floating on the surface of the recycled pulp liquid passing through the sealing bottom plate (7).

2. A recycled paper pulp beating tank with an impurity elimination mechanism according to claim 1, characterized in that: The upper end of the pulp pool (1) is symmetrically provided with a rectangular opening, and the inside of the pulp pool (1) is provided with a groove which is snap-fitted and connected with the bottom end of the positioning column (4).

3. The recycled paper pulp beating tank provided with an impurity elimination mechanism according to claim 1, characterized in that: The pulp diverter block (2) is provided with a trapezoidal block structure, and the height of the bottom end of the pulp diverter block (2) is flush with the height of the bottom end of the control valve tube (3).

4. The recycled paper pulp beating tank provided with an impurity elimination mechanism according to claim 1, characterized in that: The sealing bottom plate (7) is configured as a truncated cone structure, and a sealing member is provided at the engaging connection between the sealing bottom plate (7) and the beating cylinder (6), and the drainage holes (9) inside the sealing bottom plate (7) are arranged in an inclined shape.

5. The recycled paper pulp beating tank with an impurity elimination mechanism according to claim 1, characterized in that: The impurity removal component comprises: An anti-drop load-bearing frame (15) is installed in a rectangular opening on one side of the upper end of the pulp pool (1) by means of bolts; A connecting bellows (16) is mounted on the upper end surface of the anti-drop load-bearing frame (15); The fan air inlet (17) is symmetrically arranged on both sides of the connecting bellows (16); A gas diversion pipe (18) located at one side of the output end of the connecting bellows (16) and connected thereto; A connecting hose (19) which is equidistantly connected to an opening on one side of the gas diversion pipe (18); An air flow blowing pipe (20) installed at one end of the connecting hose (19); A salvaging frame (22) is installed in the rectangular opening on the other side of the upper end of the pulp pool (1).

6. A recycled paper pulp beating tank with an impurity elimination mechanism according to claim 5, characterized in that: The anti-drop load-bearing frame (15) and the salvaging frame (22) are symmetrically arranged about the center line of the pulp pool (1), and both the anti-drop load-bearing frame (15) and the salvaging frame (22) are arranged as U-shaped structures.

7. The recycled paper pulp beating tank with an impurity elimination mechanism according to claim 5, characterized in that: The connecting bellows (16) and the gas diversion pipe (18) form a T-shaped box structure, and the bottom end of the gas diversion pipe (18) abuts against the upper end surface of the anti-detachment load-bearing frame (15).

8. The recycled paper pulp beating tank with an impurity elimination mechanism according to claim 5, characterized in that: The bottom end of the airflow blowing pipe (20) is snap-connected to the upper end surface of the bogie (21), and the two ends of the bogie (21) are rotatably connected to the inner wall surface of one side of the opening of the anti-slip load-bearing frame (15), and the U-shaped opening structure of the anti-slip load-bearing frame (15) and the bogie (21) form a rectangular frame structure.

9. The recycled paper pulp beating tank with an impurity elimination mechanism according to claim 5, characterized in that: Electric-driven lifting columns (24) are equidistantly arranged on one side of the salvage frame (22), and the bottom end of the electric-driven lifting columns (24) is internally engaged with the upper end of the pulp pool (1), and the electric-driven lifting columns (24) are arranged as a two-stage slidingly connected rod structure.

10. The recycled paper pulp beating tank with an impurity elimination mechanism according to claim 5, characterized in that: An impurity salvage collection net (23) is provided at the bottom end of the U-shaped opening of the salvage frame (22), and the impurity salvage collection net (23) is located inside the pulp pool (1).