CN212641029U

CN212641029U - Fine separation system for papermaking light slag and paper pulp

Info

Publication number: CN212641029U
Application number: CN202021342047.3U
Authority: CN
Inventors: 毛威
Original assignee: Shangrao City Guangfeng District Shuangding Paper Co ltd
Current assignee: Shangrao City Guangfeng District Shuangding Paper Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-02
Anticipated expiration: 2030-07-09

Abstract

The utility model relates to a refined separation system for papermaking light residue and paper pulp, which comprises a pulping box, a first separation box and a second separation box, wherein the pulping box, the first separation box and the second separation box are connected in turn through a conveying pipeline, a feeding hopper is arranged at the top of the pulping box, a crushing rotating shaft is arranged on the rotating inner cavity of the pulping box, a crushing blade and a stirring rod are fixedly arranged on the crushing rotating shaft, a conveying rotating shaft is arranged on the inner cavity of the first separation box and the inner cavity of the second separation box in a rotating manner, a helical blade is fixedly arranged on the conveying rotating shaft, a first filter plate and a second filter plate are fixedly arranged below the conveying rotating shaft, a rotating shaft is arranged between the first filter plate and the second filter plate, a soft brush is uniformly and fixedly arranged on the rotating shaft, the efficiency of waste paper crushing is improved, and the pulp is filtered and separated for a plurality of times through a plurality of separation boxes, the waste of paper pulp is avoided, and the fine separation efficiency is improved.

Description

Fine separation system for papermaking light slag and paper pulp

Technical Field

The utility model relates to a piece-rate system that becomes more meticulous of light sediment of papermaking and paper pulp belongs to papermaking technical field.

Background

In order to recycle resources and reduce production cost, most of raw materials used in modern papermaking are waste paper materials, waste paper pulp prepared from the waste paper materials contains a large amount of impurities (such as iron wires, plastics and the like) and slag, in the prior art, light slag and pulp are used for producing finished paper, so that the quality of the finished paper is reduced, in addition, the mode of separating and utilizing the waste paper pulp in the prior art still belongs to rough utilization, namely, a waste paper pulp separating system in the prior art is not fine enough, so that the quality of the finished paper is poor, and the waste materials are not fine enough to be recycled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a separation system that becomes more meticulous of light sediment of papermaking and paper pulp improves the efficiency of the broken slurrying of waste paper, carries out many times filtering separation to thick liquids through a plurality of separator boxes, avoids the waste of paper pulp, improves its efficiency of the separation that becomes more meticulous to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the refined separation system for the papermaking light residues and the paper pulp comprises a pulp crushing box, a first separation box and a second separation box, wherein the pulp crushing box, the first separation box and the second separation box are connected in sequence through a conveying pipeline, a feeding hopper is arranged at the top of the pulp crushing box, a crushing rotating shaft is arranged in the rotation of an inner cavity of the pulp crushing box, a crushing blade and a stirring rod are fixedly arranged on the crushing rotating shaft, a conveying rotating shaft is arranged in each of the first separation box and the second separation box in a rotating manner, a spiral blade is fixedly arranged on each conveying rotating shaft, a first filter plate and a second filter plate are fixedly arranged below each conveying rotating shaft, a rotating shaft is arranged between each first filter plate and each second filter plate in a rotating manner, a soft brush is uniformly and fixedly arranged on each rotating shaft, a water inlet is fixedly arranged on each pulp crushing box, each first separation box and each second separation box, and a first separation box, The bottom of the second separation box is provided with a paper pulp outlet and a light slag outlet, a paper pulp pool and a waste pool are arranged below the first separation box, and the paper pulp pool and the waste pool are respectively connected with the paper pulp outlet and the light slag outlet.

Furthermore, a driving motor is fixedly arranged on one side of the pulping box, an output shaft of the driving motor is connected with the crushing rotating shaft, and the crushing blades are positioned on two sides of the stirring rod.

Furthermore, first separator box, second separator box one side fixed mounting have the rotating electrical machines, the rotating electrical machines output shaft is connected with defeated material pivot, and is connected with rotatory pivot transmission through the belt.

Furthermore, the water inlets are connected with water guide pipes, control valves are arranged on the water guide pipes, and water distribution holes are uniformly formed in the tops of the inner cavities of the first separation box and the second separation box.

Further, the light slag outlet of the first separation box is connected with the feed hole of the second separation box.

Further, the paper pulp outlet is positioned below the second filter plate, and the light slag outlet is positioned on the right side of the paper pulp outlet.

The utility model has the advantages that:

1. by arranging the pulp crushing box, when the pulp crushing machine is used, waste paper is placed into the pulp crushing box through the feed hopper, the driving motor is started to drive the crushing rotating shaft to rotate after water is injected, so that the waste paper is crushed into paper pulp, and the pulp crushing efficiency of the waste paper is improved through the crushing blades and the stirring rod;

2. by arranging the first separation box, after waste paper is crushed into paper pulp, the paper pulp enters the first separation box, the rotating motor is started to drive the material conveying rotating shaft to rotate, so that the pulp moves rightwards, the paper pulp is filtered through the first filter plate and the second filter plate, and meanwhile, the rotating shaft also rotates, so that the first filter plate and the second filter plate are washed, the filter plates are prevented from being blocked, and the filtering effect is ensured;

3. through setting up the second separator box, carry out the light sediment after the first filter through first separator box and can carry to the second separator box in, filter thick liquids once more, avoid the waste of paper pulp, improve its efficiency of the separation of becoming more meticulous.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic structural diagram of a fine separation system for light papermaking sludge and paper pulp of the present invention;

FIG. 2 is a schematic structural view of a pulping box of a fine separation system for light papermaking dregs and paper pulp of the present invention;

FIG. 3 is a schematic view of the structure of a separating box of a fine separating system for light papermaking sludge and paper pulp of the present invention;

reference numbers in the figures: 1. a pulp crushing box; 2. a first separation tank; 3. a second separation tank; 4. a delivery pipe; 5. a feed hopper; 6. crushing the rotating shaft; 7. crushing the blade; 8. a stirring rod; 9. a material conveying rotating shaft; 10. a helical blade; 11. a first filter plate; 12. a second filter plate; 13. rotating the rotating shaft; 14. a soft brush; 15. a water inlet; 16. a pulp outlet; 17. a light slag outlet; 18. a pulp tank; 19. a waste tank; 20. a drive motor; 21. a rotating electric machine; 22. and water distribution holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a refined separation system for papermaking light slag and paper pulp comprises a pulp crushing box 1, a first separation box 2 and a second separation box 3, wherein the pulp crushing box 1, the first separation box 2 and the second separation box 3 are connected in sequence through a conveying pipe 4, a feed hopper 5 is arranged at the top of the pulp crushing box 1, a crushing rotating shaft 6 is arranged in the pulp crushing box 1 in a rotating mode, a crushing blade 7 and a stirring rod 8 are fixedly arranged on the crushing rotating shaft 6, when the refined separation system is used, waste paper is placed into the pulp crushing box 1 through the feed hopper 5, a driving motor 20 is started after water is injected to drive the crushing rotating shaft 6 to rotate, so that the waste paper is crushed to be made into paper pulp, the pulp crushing efficiency of the waste paper is improved through the crushing blade 7 and the stirring rod 8, a rotating shaft 9 is arranged in the inner cavities of the first separation box 2 and the second separation box 3 in a rotating mode, a spiral blade 10 is fixedly arranged on the conveying rotating shaft 9, a first filter plate 11 and a second filter plate 12 are fixedly arranged below the material conveying rotating shaft 9, a rotating shaft 13 is rotatably arranged between the first filter plate 11 and the second filter plate 12, a soft brush 14 is uniformly and fixedly arranged on the rotating shaft 13, the paper pulp is crushed into paper pulp and then enters the first separation box 2, a rotating motor 21 is started to drive the material conveying rotating shaft 9 to rotate, so that the pulp is moved rightwards, the paper pulp is filtered through the first filter plate 11 and the second filter plate 12, meanwhile, the rotating shaft 13 also rotates, so that the first filter plate 11 and the second filter plate 12 are washed, the filter plates are prevented from being blocked, the filtering effect is ensured, water inlets 15 are fixedly arranged on the pulp crushing box 1, the first separation box 2 and the second separation box 3, a paper pulp outlet 16 and a light residue outlet 17 are arranged at the bottoms of the first separation box 2 and the second separation box 3, first separator box 2 below is provided with paper pulp pond 18, waste material pond 19, paper pulp pond 18, waste material pond 19 respectively with paper pulp export 16, light sediment export 17 are connected, carry out the light sediment after the first filtration through first separator box 2 and can carry to second separator box 3 in, filter thick liquids once more, avoid the waste of paper pulp, improve the efficiency of its separation of becoming more meticulous.

Specifically, as shown in fig. 2, the fixed driving motor 20 that is provided with in garrulous thick liquid case 1 one side, driving motor 20 output shaft is connected with broken pivot 6, broken blade 7 is located puddler 8 both sides, for broken pivot 6 provides power, fully carries out the breakage to waste paper, guarantees the efficiency of paper pulp.

Specifically, as shown in fig. 3, a rotating motor 21 is fixedly installed on one side of the first separation box 2 and one side of the second separation box 3, an output shaft of the rotating motor 21 is connected with the material conveying rotating shaft 9 and is in transmission connection with the rotating shaft 13 through a belt, so that the filter plate is washed while the slurry moves, and the filtering effect is improved.

Specifically, as shown in fig. 1 and 3, the water inlets 15 are connected with water conduits, the water conduits are provided with control valves, the top parts of the inner cavities of the first separation box 2 and the second separation box 3 are uniformly provided with water distribution holes 22, water is uniformly sprayed into the separation boxes, so that paper pulp attached to the light slag is taken away, the paper pulp outlet 16 is positioned below the second filter plate 12, and the light slag outlet 17 is positioned on the right side of the paper pulp outlet 16.

Specifically, as shown in fig. 1, the light slag outlet 17 of the first separation box 2 is connected with the feed hole of the second separation box 3, so that the cleaned material discharged from the first separation box 2 enters the second separation box 3 for filtration and separation again.

The utility model discloses the theory of operation: when using, put into garrulous thick liquid case 1 with waste paper through feeder hopper 5 in, it is rotatory to open driving motor 20 behind the injected water and drive broken pivot 6, thereby make paper pulp to waste paper breakage, get into first separator box 2 in, it is rotatory to start rotating electrical machines 21 and drive defeated material pivot 9, thereby let thick liquids move right, filter paper pulp through first filter 11 and second filter 12, rotatory pivot 13 also can rotate simultaneously, thereby wash first filter 11 and second filter 12, avoid the filter to be blockked up, carry out the light sediment after the first filtration and can carry to second separator box 3 in, filter thick liquids once more, avoid the waste of paper pulp, improve the efficiency of its separation that becomes more meticulous.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a separation system that becomes more meticulous of light sediment of papermaking and paper pulp, includes shredded pulp case (1), first separator box (2), second separator box (3), its characterized in that: the pulping box (1), the first separating box (2) and the second separating box (3) are sequentially connected through a conveying pipe (4), a feed hopper (5) is arranged at the top of the pulping box (1), a crushing rotating shaft (6) is arranged in the inner cavity of the pulping box (1) in a rotating manner, a crushing blade (7) and a stirring rod (8) are fixedly arranged on the crushing rotating shaft (6), a conveying rotating shaft (9) is arranged in the inner cavities of the first separating box (2) and the second separating box (3) in a rotating manner, a helical blade (10) is fixedly arranged on the conveying rotating shaft (9), a first filter plate (11) and a second filter plate (12) are fixedly arranged below the conveying rotating shaft (9), a rotating shaft (13) is arranged between the first filter plate (11) and the second filter plate (12), and soft brushes (14) are uniformly and fixedly arranged on the rotating shaft (13), the pulping device is characterized in that a water inlet (15) is fixedly arranged on each of the pulping box (1), the first separating box (2) and the second separating box (3), a paper pulp outlet (16) and a light slag outlet (17) are formed in the bottoms of the first separating box (2) and the second separating box (3), a paper pulp pool (18) and a waste material pool (19) are arranged below the first separating box (2), and the paper pulp pool (18) and the waste material pool (19) are respectively connected with the paper pulp outlet (16) and the light slag outlet (17).

2. The fine separation system for the light residues and the paper pulp in the papermaking according to the claim 1, characterized in that: the pulping box is characterized in that a driving motor (20) is fixedly arranged on one side of the pulping box (1), an output shaft of the driving motor (20) is connected with the crushing rotating shaft (6), and the crushing blades (7) are positioned on two sides of the stirring rod (8).

3. The fine separation system for the light residues and the paper pulp in the papermaking according to the claim 1, characterized in that: first separator box (2), second separator box (3) one side fixed mounting have rotating electrical machines (21), rotating electrical machines (21) output shaft is connected with defeated material pivot (9), and is connected with rotatory pivot (13) transmission through the belt.

4. The fine separation system for the light residues and the paper pulp in the papermaking according to the claim 1, characterized in that: the water inlet (15) is connected with a water guide pipe, a control valve is arranged on the water guide pipe, and water distribution holes (22) are uniformly formed in the tops of the inner cavities of the first separating box (2) and the second separating box (3).

5. The fine separation system for the light residues and the paper pulp in the papermaking according to the claim 1, characterized in that: and a light slag outlet (17) of the first separation box (2) is connected with a feed hole of the second separation box (3).

6. The fine separation system for the light residues and the paper pulp in the papermaking according to the claim 1, characterized in that: the pulp outlet (16) is positioned below the second filter plate (12), and the light residue outlet (17) is positioned on the right side of the pulp outlet (16).