Papermaking waste pulp recovery device

Abstract

The utility model relates to the technical field of papermaking, and discloses a papermaking waste pulp recovery device which comprises a base, vertical plates are arranged on the two sides of the top end of the base, a collecting box connected in a sliding mode is arranged at the top end of the base, a barrel body connected in a rotating mode is arranged between the vertical plates, and the two sides of the barrel body are connected with the vertical plates in a rotating mode through first rotating shafts. A rotating adjusting structure used in cooperation with the barrel body is arranged on the vertical plate on one side, a second motor is arranged at the bottom end of the barrel body, a second rotating shaft which is rotationally connected and driven by the second motor is inserted into the bottom end of the barrel body, and a centrifugal cylinder is arranged at the end, extending into the barrel body, of the second rotating shaft. Compared with the prior art, the centrifugal barrel has the advantages that the inner wall and the bottom end of the barrel body can be cleaned, impurities are prevented from being attached to the inner wall of the barrel body, the follow-up cleaning difficulty and workload are reduced, the barrel body can be driven to rotate and be inverted, waste slurry in the centrifugal barrel can be conveniently poured out, and the centrifugal barrel is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of papermaking, in particular to a papermaking waste pulp recovery device. Background Technique

[0002] The waste pulp in papermaking, also known as waste paper pulp or recycled pulp, is a by-product generated in the papermaking process. It is mainly obtained by subjecting waste paper and cardboard to a series of treatment processes such as mechanical agitation, bleaching or deinking. The recovery and treatment of papermaking waste pulp are of great significance for improving the environmental protection level of the papermaking industry and reducing production costs.

[0003] In the traditional papermaking waste pulp recovery process, when the centrifuge cylinder performs centrifugal dehydration, the discharged wastewater is easily splashed directly on the inner wall of the recovery device, resulting in pollution of the inner wall, which is not convenient for cleaning. Moreover, it is difficult to smoothly pour out the centrifuged waste pulp, thus affecting the recovery efficiency and operation efficiency, and there are certain limitations in use. Content of the Utility Model

[0004] I. Technical Problems to be Solved

[0005] The technical problem to be solved by the utility model is that in the process of waste pulp recovery, the wastewater from the centrifugal dehydration of the centrifuge cylinder is easily splashed on the inner wall of the recovery device, which is not convenient for cleaning, and it is not convenient to take out the centrifuged waste pulp, and there are certain limitations.

[0006] II. Technical Solution

[0007] To solve the above technical problems, the technical solution provided by the utility model is: a papermaking waste pulp recovery device, including a base, both sides of the top of the base are provided with vertical plates, a collecting box is slidably connected to the top of the base, a barrel is rotatably connected between the vertical plates, both sides of the barrel are rotatably connected to the vertical plates through a first rotating shaft, a rotating adjustment structure for cooperating with the barrel is provided on one side of the vertical plate, a second motor is provided at the bottom of the barrel, a second rotating shaft that is rotatably connected and driven by the second motor is inserted at the bottom of the barrel, one end of the second rotating shaft extending into the barrel is provided with a centrifuge cylinder, inverted L-shaped plates are provided on both sides of the centrifuge cylinder, and bristles in contact with the inner wall of the barrel are provided on the L-shaped plates.

[0008] As an improvement, convex sliders are provided on both sides of the bottom of the collecting box, and concave sliding grooves for cooperating with the convex sliders are provided on the top of the base.

[0009] As an improvement, the rotating adjustment structure includes a fixing plate provided on one side of the vertical plate, a first motor is provided on the fixing plate, a first gear is provided at the output end of the first motor, and a second gear meshing with the first gear is provided at one end of the first rotating shaft extending outside the vertical plate.

[0010] As an improvement, a large number of water leakage holes are provided on the outer wall and the bottom end of the centrifugal cylinder, and a drain pipe 17 is provided on one side of the barrel body.

[0011] As an improvement, the first rotating shaft is rotatably connected to the vertical plate through a bearing, and the second rotating shaft is rotatably connected to the barrel body through a bearing.

[0012] As an improvement, the second motor is fixed to the bottom end of the barrel body through a mounting bracket.

[0013] As an improvement, a ring is provided at the top end of the centrifugal cylinder, cylinders are provided on both sides of the bottom end of the ring, and a circular groove for cooperating with the cylinders is provided at the top end of the barrel body.

[0014] III. Beneficial effects

[0015] The advantages of the present utility model compared with the prior art are as follows:

[0016] 1. The second motor and the second rotating shaft drive the centrifugal cylinder to rotate continuously. At this time, the L-shaped plate and the brush bristles can clean the inner wall and the bottom end of the barrel body, avoiding impurities adhering to the inner wall of the barrel body and reducing the difficulty and workload of subsequent cleaning.

[0017] 2. Through the vertical plate, the first motor, the first gear, the second gear and the second rotating shaft, the barrel body can be driven to rotate and be inverted, facilitating the pouring out of the waste pulp in the centrifugal cylinder, and the use is convenient. Description of the drawings

[0018] Figure 1 is a three-dimensional schematic diagram of a papermaking waste pulp recovery device of the present utility model Figure 1 。

[0019] Figure 2 is a three-dimensional schematic diagram of a papermaking waste pulp recovery device of the present utility model Figure 2 。

[0020] Figure 3 is a cross-sectional structural schematic diagram of a papermaking waste pulp recovery device of the present utility model.

[0021] Figure 4 is a papermaking waste pulp recovery device of the present utility model Figure 1 Detail enlarged view of part A.

[0022] Figure 5 is a papermaking waste pulp recovery device of the present utility model Figure 1 Detail enlarged view of part B.

[0023] Figure 6 is a papermaking waste pulp recovery device of the present utility model Figure 3 Detail enlarged view of part C.

[0024] As shown in the figure: 1. Base; 2. Collection box; 3. Convex slider; 4. Concave chute; 5. Vertical plate; 6. Barrel body; 7. First rotating shaft; 8. Fixed plate; 9. First motor; 10. First gear; 11. Second gear; 12. Second motor; 13. Second rotating shaft; 14. Centrifugal cylinder; 15. L-shaped plate; 16. Brush bristles; 17. Drain pipe; 18. Ring; 19. Cylinder; 20. Circular groove. Specific implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment 1

[0027] Combined with the attached Figure 1 And the attached Figure 3 A papermaking waste pulp recovery device includes a base 1. Vertical plates 5 are provided on both sides of the top end of the base 1. A collection box 2 connected in a sliding manner is provided at the top end of the base 1. A barrel body 6 connected in a rotating manner is provided between the vertical plates 5. Both sides of the barrel body 6 are rotatably connected to the vertical plates 5 through a first rotating shaft 7. A rotating adjustment structure for cooperating with the barrel body 6 is provided on one of the vertical plates 5.

[0028] Through the above structure, the barrel body 6 can be conveniently rotated so that the opening of the barrel body 6 faces downward, and then the collection box 2 can be used to uniformly collect the centrifuged waste paper pulp, which is convenient to use.

[0029] Combined with the attached Figure 6 Both sides of the bottom end of the collection box 2 are provided with convex sliders 3, and concave chutes 4 for cooperating with the convex sliders 3 are provided at the top end of the base 1.

[0030] Through the above structure, the collection box 2 can be pulled out and pushed in by using the convex sliders 3 and the concave chutes 4, which is convenient for dumping.

[0031] Combined with the attached Figure 4 The rotating adjustment structure includes a fixed plate 8 provided on one of the vertical plates 5. A first motor 9 is provided on the fixed plate 8. A first gear 10 is provided at the output end of the first motor 9. One end of the first rotating shaft 7 extending outside the vertical plate 5 is provided with a second gear 11 meshing with the first gear 10.

[0032] With the above structure, the first motor 9 drives the first gear 10 to rotate continuously. The second gear 11 meshing with the first gear 10 rotates accordingly, driving the first rotating shaft 7 to rotate, and directly realizing the rotation of the barrel body 6, which is convenient for pouring out the centrifuged pulp.

[0033] Embodiment 2

[0034] Combined with the attached Figure 2 and the attached Figure 3 , a second motor 12 is provided at the bottom end of the barrel body 6. A second rotating shaft 13 that is rotationally connected and driven by the second motor 12 is inserted at the bottom end of the barrel body 6. One end of the second rotating shaft 13 extending into the barrel body 6 is provided with a centrifugal cylinder 14. Inverted L-shaped plates 15 are provided on both sides of the centrifugal cylinder 14, and brush hairs 16 in contact with the inner wall of the barrel body 6 are provided on the L-shaped plates 15.

[0035] With the above structure, the second motor 12 drives the second rotating shaft 13 to rotate, and the centrifugal cylinder 14 rotates accordingly, enabling centrifugal treatment of the waste pulp in the centrifugal cylinder. Due to the continuous rotation of the centrifugal cylinder 14, the L-shaped plates 15 and the brush hairs 16 rotate accordingly, and can clean the inner wall of the barrel body 6 during centrifugation, avoiding impurities adhering to the inner wall, facilitating cleaning, and reducing the subsequent cleaning workload.

[0036] Combined with the attached Figure 2 and the attached Figure 3 , a large number of water leakage holes are provided on the outer wall and the bottom end of the centrifugal cylinder 14, and a drain pipe 17 is provided on one side of the barrel body 6.

[0037] With the above structure, the waste water in the waste pulp can be directly discharged through the water leakage holes, facilitating centrifugal dehydration treatment, and the drain pipe 17 on one side of the barrel body 6 can directly discharge the waste water, preventing it from accumulating in the barrel body 6.

[0038] Combined with FIGS. 3, the first rotating shaft 7 is rotationally connected to the vertical plate 5 through bearings, the second rotating shaft 13 is rotationally connected to the barrel body 6 through bearings, and the second motor 12 is fixed to the bottom end of the barrel body 6 through a mounting bracket. The structure is simple, easy to implement, and has high overall stability.

[0039] Combined with the attached Figure 1 and the attached Figure 5 , a ring 18 is provided at the top end of the centrifugal cylinder 14. Cylinders 19 are provided on both sides of the bottom end of the ring 18, and a circular groove 20 for cooperating with the cylinders 19 is provided at the top end of the barrel body 6.

[0040] With the above structure, by using the ring 18, the cylinders 19 and the circular groove 20, the stability of the centrifugal cylinder 14 can be further improved, and its service life can be extended.

[0041] When the present utility model is specifically implemented:

[0042] Pour the waste paper pulp directly into the centrifuge cylinder 14, start the second motor 12, the second motor 12 drives the second rotating shaft 13 to rotate, and the centrifuge cylinder 14 rotates accordingly, so that the waste paper pulp in the centrifuge cylinder can be centrifuged. Due to the continuous rotation of the centrifuge cylinder 14, the L-shaped plate 15 and the bristles 16 rotate accordingly, and the inner wall of the barrel 6 can be cleaned while centrifuging, avoiding impurities adhering to the inner wall, facilitating cleaning, and reducing the difficulty and workload of subsequent cleaning.

[0043] The centrifuged wastewater can be directly discharged through the drain pipe 17, avoiding accumulation in the barrel 6. Moreover, by using the ring 18, the cylinder 19 and the circular groove 20, the stability of the centrifuge cylinder 14 can be further improved, and its service life can be extended.

[0044] After centrifugation, start the first motor 9, the first motor 9 drives the first gear 10 to rotate continuously, and the second gear 11 meshing with the first gear 10 rotates accordingly, driving the first rotating shaft 7 to rotate, so that the rotation and tilting of the barrel 6 can be directly realized, facilitating the adjustment of the barrel 6 to any angle and facilitating the pouring out of the centrifuged pulp, which is convenient to use.

[0045] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0047] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. A papermaking waste pulp recovery device, comprising a base (1), wherein vertical plates (5) are provided on both sides of the top of the base (1), and the device is characterized in that: The top of the base (1) is provided with a slidably connected collecting box (2), a rotatably connected barrel body (6) is provided between the vertical plates (5), both sides of the barrel body (6) are rotatably connected to the vertical plates (5) via a rotating shaft (7), and a rotation adjustment structure for cooperating with the barrel body (6) is provided on one side of the vertical plates (5); A second motor (12) is provided at the bottom end of the barrel body (6), a second rotating shaft (13) which is rotatably connected and driven by the second motor (12) is plugged into the bottom end of the barrel body (6), a centrifugal cylinder (14) is provided at one end of the second rotating shaft (13) extending into the barrel body (6), both sides of the centrifugal cylinder (14) are provided with inverted L-shaped plates (15), and bristles (16) which are in contact with the inner wall of the barrel body (6) are provided on the L-shaped plates (15).

2. A papermaking waste pulp recovery device according to claim 1, characterized in that: Convex sliding blocks (3) are provided on both sides of the bottom end of the collection box (2), and a concave sliding groove (4) used in conjunction with the convex sliding blocks (3) is provided on the top end of the base (1).

3. The papermaking waste pulp recovery device according to claim 1, characterized in that: The rotation adjustment structure comprises a fixed plate (8) arranged on the vertical plate (5) on one side, a first motor (9) is arranged on the fixed plate (8), a gear 1 (10) is arranged at the output end of the first motor (9), and a gear 2 (11) meshing with the gear 1 (10) is arranged at one end of the rotating shaft 1 (7) extending outside the vertical plate (5).

4. The papermaking waste pulp recovery device according to claim 1, characterized in that: The outer wall and the bottom end of the centrifugal cylinder (14) are both provided with a plurality of water leakage holes, and one side of the barrel body (6) is provided with a drainage pipe (17).

5. The papermaking waste pulp recovery device according to claim 1, characterized in that: The first rotating shaft (7) is rotatably connected to the vertical plate (5) via a bearing, and the second rotating shaft (13) is rotatably connected to the barrel body (6) via a bearing.

6. The papermaking waste pulp recovery device according to claim 1, characterized in that: The second motor (12) is fixed to the bottom end of the barrel (6) via a mounting bracket.

7. The papermaking waste pulp recovery device according to claim 1, characterized in that: The top of the centrifugal cylinder (14) is provided with a circular ring (18), both sides of the bottom of the circular ring (18) are provided with cylinders (19), and the top of the barrel body (6) is provided with a circular groove (20) used in conjunction with the cylinder (19).

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