Separating device for papermaking light residues and paper pulp
The combination design of the motor-driven stirring shaft and the tipping plate solves the problem of incomplete separation of pulp residues, achieving more efficient separation of pulp and light residues, and improving paper quality and production stability.
Patent Information
- Application Number
- CN202520657635.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Existing equipment is not effective in separating residues from pulp, resulting in a large amount of residue remaining in the pulp that cannot be separated, thus affecting the separation effect.
The design employs a combination of a motor-driven stirring shaft, guide column, striking plate, and tilting plate. Through stirring and striking actions, residues in the pulp are separated. Combined with bevel gears and a rotating shaft, the tilting plate is turned over to prevent stratification and ensure uniform separation.
It significantly improves the separation effect of pulp and light residue, ensures pulp purity, prevents stratification, and enhances paper quality and production stability.
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Figure CN223951502U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to separating device technical field, concretely is a kind of papermaking light slag and paper pulp separating device. BACKGROUND
[0002] Papermaking light slag and paper pulp separating device refers to the mechanical equipment or system specially designed to effectively separate paper pulp from light slag in the papermaking process, such devices play a crucial role in the paper industry, they can ensure the purity of paper pulp, and thus improve the quality of paper and the stability of production.
[0003] Chinese patent provides a kind of papermaking light slag and paper pulp fine separation equipment, and the publication number is CN217896056U, including base, the top of the base is fixedly installed with containing box, the left side of the containing box is fixedly installed with first motor, the left side of the top of the containing box is communicated with feed pipe, the right side of the containing box is fixedly installed with storage box by clamping block, the top of the storage box is fixedly installed with third motor, the bottom of the storage box is communicated with shunt pipe, the center of the top of the containing box is fixedly installed with second motor.
[0004] The above-mentioned equipment installs second motor and first motor by setting containing box, installs third motor by setting storage box, installs containing box by setting base, drives separation frame by setting second motor, stirs and separates paper pulp by setting separation frame, filters impurities inside paper pulp by setting second filter plate, but residual in paper pulp cannot be fully separated by simple stirring during separation process, resulting in a large amount of residual in paper pulp cannot be separated and treated, thereby affecting separation effect. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a kind of papermaking light slag and paper pulp separating device, to solve the problem that residual in paper pulp cannot be fully separated by simple stirring during separation process in existing equipment, resulting in a large amount of residual in paper pulp cannot be separated and treated, thereby affecting separation effect.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A papermaking light residue and paper pulp separation device, including the separation bucket, the drive shaft is rotated and penetrates the bottom end of separation bucket, the square column is fixedly connected with the top end of drive shaft, the stirring shaft is arranged on the outer wall of square column, a plurality of connecting rods are fixedly connected with the outer wall bottom of stirring shaft, a plurality of fixed sleeves are fixedly connected with the bottom end of each connecting rod, the inner wall of each fixed sleeve is provided with telescopic column, the bottom end of each telescopic column is fixedly connected with knock plate, the spring is fixedly connected between each telescopic column and fixed sleeve, a plurality of scraping rods are fixedly connected with the outer wall of square column, the scraping rod and connecting rod are alternately arranged in space, the guide rail is fixedly connected with the inner wall of separation bucket, two guide columns are arranged between guide rail, two guide columns are fixedly connected with stirring shaft.
[0007] Preferably, the middle part of the bottom end of the separation bucket is fixedly connected with a motor, and the driving end of the motor is fixedly connected with the drive shaft.
[0008] Preferably, the stirring shaft is provided with a circular cavity, and the circular cavity is rotatably connected with a fixed column and penetrates the stirring shaft.
[0009] Preferably, the top center position of the inner wall of the separation bucket is fixedly connected with a limiting sleeve, and the limiting sleeve and the fixed column are limited by the square groove and the square rod.
[0010] Preferably, the outer wall of the fixed column is fixedly connected with a bevel gear one, the outer diameter of the bevel gear one is meshed with two bevel gears two on both sides, and the two bevel gears two are fixedly connected with shafts away from each other and penetrate the stirring shaft.
[0011] Preferably, the outer wall of the two shafts is fixedly connected with a plurality of material turning plates.
[0012] Preferably, the top end of the separation bucket is fixedly penetrated with a feeding pipe on one side, the bottom of the outer wall of the separation bucket is fixedly penetrated with a discharging pipe on one side, and the other end of the discharging pipe is fixedly connected with a solenoid valve.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1) The papermaking light residue and paper pulp separation device can beat the paper pulp at the bottom of the separation bucket through the cooperation of the motor, the drive shaft, the square column, the stirring shaft, the guide column, the guide rail, the connecting rod, the fixed sleeve and the knock plate, so that the paper pulp can be broken, the residues in the paper pulp can be better separated, and the separation effect is improved.
[0015] 2) the papermaking light residue and pulp separation device, through the cooperation of the stirring shaft, bevel gear two, bevel gear one, rotating shaft and the material turning plate, the upper and lower layers of pulp can be fully exchanged, the stratification is prevented, the residue in the upper layer of pulp cannot be separated, and the separation effect is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the papermaking light residue and pulp separation device.
[0017] Figure 2 It is a separation barrel sectional view of the papermaking light residue and pulp separation device.
[0018] Figure 3 It is a stirring shaft partial sectional view of the papermaking light residue and pulp separation device.
[0019] Figure 4 It is a stirring shaft partial sectional view of the papermaking light residue and pulp separation device.
[0020] In the figure: 1, separation barrel; 2, driving shaft; 3, square column; 4, stirring shaft; 5, connecting rod; 7, fixed sleeve; 8, telescopic column; 9, knocking plate; 10, spring; 11, scraper; 12, guide rail; 13, guide column; 14, motor; 15, circular cavity; 16, fixed column; 17, limiting sleeve; 18, bevel gear one; 19, bevel gear two; 20, rotating shaft; 21, material turning plate. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0022] Embodiment one
[0023] Combined with Figures 1-4The utility model provides a kind of papermaking light slag and paper pulp separating device, including separating bucket 1, rotating penetration is driven shaft 2 in the bottom end of separating bucket 1, square column 3 is fixedly connected in the top end of driven shaft 2, stirring shaft 4 is arranged in the outer wall of square column 3, a plurality of connecting rods 5 are fixedly connected in the outer wall bottom of stirring shaft 4, a plurality of fixed sleeves 7 are fixedly connected in the bottom end of each connecting rod 5, telescopic column 8 is arranged in the inner wall of each fixed sleeve 7, knocking plate 9 is fixedly connected in the bottom end of each telescopic column 8, spring 10 is fixedly connected between each telescopic column 8 and fixed sleeve 7, a plurality of scraping rods 11 are fixedly connected in the outer wall of square column 3, scraping rod 11 and connecting rod 5 space are alternately arranged, guide rail 12 is fixedly connected in the inner wall of separating bucket 1, two guide columns 13 are arranged between guide rail 12, two guide columns 13 are fixedly connected with stirring shaft 4, motor 14 is fixedly connected in the middle of the bottom end of separating bucket 1, motor 14 driving end is fixedly connected with driven shaft 2.
[0024] Specifically, paper pulp is sent into separating bucket 1 through feed pipe, then, start motor 14, the driving force of motor 14 is transmitted to square column 3 through driven shaft 2, in turn drives stirring shaft 4 to start rotating, in the process of rotating of stirring shaft 4, its guide column 13 slides up and down along the guide rail 12 of the inner wall of separating bucket 1, this design not only ensures that stirring shaft 4 can stably move up and down, but also increases the uniformity and depth of stirring, at the same time, stirring shaft 4 drives fixed sleeve 7 and its internal telescopic column 8 and knocking plate 9 to move up and down through connecting rod 5, when knocking plate 9 contacts the paper pulp at the bottom of separating bucket 1, a certain knocking force is generated, this knocking force helps to break the large pieces in paper pulp, so that the residue in it is more easily separated out.
[0025] Example two
[0026] Reference Figure 2 And Figure 4 And on the basis of example one, further get, stirring shaft 4 is provided with circular cavity 15, fixed column 16 is rotatably connected in the bottom end of circular cavity 15 and penetrates stirring shaft 4, limiting sleeve 17 is fixedly connected in the top center position of the inner wall of separating bucket 1, limiting sleeve 17 and fixed column 16 are limited through square slot and square rod, bevel gear one 18 is fixedly connected on the outer wall of fixed column 16, bevel gear two 19 is meshingly connected on the both sides of the outer diameter of bevel gear one 18, two bevel gear two 19 are fixedly connected with rotating shaft 20 and penetrate stirring shaft 4 away from each other, a plurality of material turning plates 21 are fixedly connected on the outer wall of two rotating shafts 20, feed pipe is fixedly penetrated in the top end of one side of separating bucket 1, discharge pipe is fixedly penetrated in the bottom of one side of the outer wall of separating bucket 1, discharge pipe is fixedly connected with electromagnetic valve on the other end.
[0027] Specifically, the rotation of the stirring shaft 4 also drives the rotation of the fixed column 16 and the bevel gear I 18 thereon, the meshing relationship between the bevel gear I 18 and the two bevel gears II 19 enables the two rotating shafts 20 to rotate simultaneously, thereby driving the turnover of the turnover plate 21, the turnover action of the turnover plate 21 helps to fully exchange the upper and lower layers of pulp, avoiding the stratification phenomenon of the pulp, thereby ensuring that the residues in the pulp can be more uniformly separated out.
[0028] In actual operation, first, the pulp is transported into the separation barrel 1 through the feed pipe, at this time, the motor 14 is started to drive the rotating shaft 2 and the square column 3 to rotate, thereby driving the stirring shaft 4 to rotate, and the stirring shaft 4 drives the guide column 13 to slide between the guide rails 12, so that the guide column 13 moves up and down, thereby driving the stirring shaft 4 to move up and down, and the stirring shaft 4 drives the connecting rod 5 and the fixed sleeve 7 to move down, and the knocking plate 9 knocks the pulp at the bottom of the separation barrel 1, thereby crushing the pulp and better separating the residues inside, thereby improving the separation effect.
[0029] Furthermore, when the stirring shaft 4 rotates, the bevel gear II 19 rotates along the outer diameter of the bevel gear I 18, thereby driving the rotating shaft 20 to rotate and the turnover plate 21 to rotate, thereby enabling the upper and lower layers of pulp to be fully exchanged, preventing stratification, avoiding the residues in the upper layer of pulp from being separated, thereby further improving the separation effect.
[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A device for separating papermaking light residues and pulp, comprising a separation tank (1), characterized in that: The separating barrel (1) bottom end rotation through the drive shaft (2), the drive shaft (2) top fixedly connected with the square column (3), the square column (3) outer wall is provided with stirring shaft (4), the stirring shaft (4) outer wall bottom fixedly connected with a plurality of connecting rod (5), each connecting rod (5) bottom is fixedly connected with a plurality of fixed sleeve (7), each fixed sleeve (7) inner wall is provided with telescopic column (8), each telescopic column (8) bottom is fixedly connected with the knock plate (9), each set of telescopic column (8) and fixed sleeve (7) between fixedly connected with spring (10), the square column (3) outer wall fixedly connected with a plurality of scraping rod (11), the scraping rod (11) and connecting rod (5) space is alternately arranged, the separating barrel (1) inner wall fixedly connected with guide rail (12), the guide rail (12) between being provided with two guide column (13), two guide column (13) are fixedly connected with stirring shaft (4).
2. A device for separating papermaking light fraction and pulp according to claim 1, characterized in that The separating barrel (1) bottom end middle part is fixedly connected with motor (14), and the motor (14) driving end is fixedly connected with the drive shaft (2).
3. A device for separating papermaking light fraction and pulp according to claim 2, characterized in that: The stirring shaft (4) is provided with a circular cavity (15), and the circular cavity (15) bottom end rotationally connected with fixed column (16) and penetrates stirring shaft (4).
4. A device for separating papermaking light fraction and pulp according to claim 3, characterized in that: The separating barrel (1) inner wall top center position is fixedly connected with limiting sleeve (17), and the limiting sleeve (17) and fixed column (16) are limited by square slot and square rod.
5. A device for separating papermaking light fraction and pulp according to claim 4, characterized in that The fixed column (16) outer wall is fixedly connected with bevel gear one (18), and the bevel gear one (18) outer diameter both sides are engagedly connected with bevel gear two (19), and two bevel gear two (19) are away from each other one end and are fixedly connected with rotating shaft (20) and penetrate stirring shaft (4).
6. A device for separating papermaking light fraction and pulp according to claim 5, characterized in that: Two rotating shafts (20) outer wall are fixedly connected with a plurality of material turning plates (21).
7. A device for separating papermaking light fraction and pulp according to claim 1, characterized in that: The separating barrel (1) top one side is fixedly penetrated with the feed pipe, and the separating barrel (1) outer wall bottom one side is fixedly penetrated with the discharge pipe, and the other end of the discharge pipe is fixedly connected with the electromagnetic valve.
Citation Information
Patent Citations
Fine separation equipment for papermaking light residues and paper pulp
CN217896056U