CN213447840U

CN213447840U - Special screen for recovering fibers of papermaking tail pulp

Info

Publication number: CN213447840U
Application number: CN202022045312.8U
Authority: CN
Inventors: 高艳龙; 曲晓绪; 翟绍竹; 李若龙
Original assignee: Weihai Longgang Paper Co Ltd
Current assignee: Weihai Longgang Paper Co Ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-15
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a special sieve for papermaking tail stock fibre is retrieved, the power distribution box comprises a box body, the upside fixedly connected with gear motor of box, gear motor's the terminal outside fixedly connected with (mixing) shaft that runs through the box of output shaft, the inboard fixedly connected with fixed plate of box, one section that the fixed plate leaned on the right side is equipped with first sieve, the inboard fixedly connected with swash plate of box, one section that the swash plate leaned on the right side is equipped with the second sieve, the downside of second sieve is equipped with retrieves the dressing trough, the (mixing) shaft runs through the upside of fixed plate and is equipped with elastic component. The utility model relates to a rationally, through setting up elastic component, under the rotation of brush board for by the fibre under the second sieve interception, all the brush to guide mouth department, avoid the fibre to cause the jam to the second sieve, and under the effect of protruding, successfully scrape the fibre and get off, reach the fibrous purpose of recovery.

Description

Special screen for recovering fibers of papermaking tail pulp

Technical Field

The utility model relates to a clean papermaking technical field especially relates to a special sieve that is used for papermaking tail stock fibre to retrieve.

Background

The fiber raw material widely applied in the paper making industry is wood, the global wood resource is seriously insufficient, the paper making fiber raw material presents serious shortage, the recovery treatment of the waste newspaper enables the fiber to be reused, the raw material consumption is reduced, the environment is facilitated, and the energy consumption is saved.

Often still adulterate a large amount of paper fibers in the paper pulp waste liquid, these paper fibers can be used once more, however current paper pulp filters recovery unit, and it mainly filters through the filter, still has a large amount of paper fibers in the waste liquid after the filtration, filters inadequately, and the paper pulp fiber is generally piled up easily on the filter plate surface, is difficult for taking off, needs often clear up the filter, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art: still have a large amount of paper fibers in the waste liquid after filtering, filter inadequately, the paper pulp fibre is generally piled up easily on the filter plate surface, is difficult for taking off, needs often clear up the filter, and is very inconvenient, and the special sieve that is used for papermaking tail stock fibre to retrieve that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a special sieve for papermaking tail stock fibre is retrieved, the power distribution box comprises a box body, the upside fixedly connected with gear motor of box, gear motor's the terminal outside fixedly connected with (mixing) shaft that runs through the box of output shaft, the inboard fixedly connected with fixed plate of box, one section that the fixed plate leaned on the right side is equipped with first sieve, the inboard fixedly connected with swash plate of box, one section that the swash plate leaned on the right side is equipped with the second sieve, the downside of second sieve is equipped with retrieves the dressing trough, the (mixing) shaft runs through the upside of fixed plate and is equipped with elastic component.

Preferably, the elastic component includes two lower stirring leaves of symmetry fixed connection on the (mixing) shaft, two the equal fixedly connected with fixed cylinder of the downside of stirring leaf down with the opening down, the inboard sliding connection of fixed cylinder has the stopper, the stopper passes through tension spring elastic connection at the inboard of fixed cylinder, the downside fixedly connected with guide arm of stopper, the guide arm rotates and is connected with the pull rod, two the common fixedly connected with brush board of pull rod, the swash plate is equipped with the guide mouth by one side on the right side, be equipped with the interception subassembly in the guide mouth.

Preferably, the intercepting component comprises a fixing rod fixedly connected in the material guide port, and a plurality of protrusions are arranged on the fixing rod.

Preferably, the box outside fixedly connected with mounting panel, fixedly connected with recovery fiber pump on the mounting panel, the both sides of retrieving fiber pump all are equipped with the water pipe, one of them the water pipe is linked together with the inside of box.

Preferably, the stirring shaft is sleeved with a plurality of upper stirring blades, and the lower sides of the upper stirring blades are fixedly connected with brushes.

Preferably, a recycled fiber mixing tank is arranged on the lower side of the material guide port, a clean water tank is fixedly connected to the outer side of the box body, the clean water tank is communicated with the recycled fiber mixing tank through a communicating hole, a multi-disc fiber recycling machine is fixedly connected to the outer side of the box body, and the multi-disc fiber recycling machine is communicated with the recycled fiber mixing tank through a connecting hole.

The utility model discloses well beneficial effect:

1. by arranging the elastic component, the brush plate always brushes the surface of the second sieve plate, fibers are scraped in time, and the brush plate is scraped to obtain fibers under the matching of the protrusions, so that the fibers are prevented from being intercepted, a large amount of paper pulp fibers are prevented from being accumulated on the surface of the filter plate and are not easy to take down, the filter plate needs to be cleaned frequently, and inconvenience is brought to the recovery work of tail pulp fibers;

2. through setting up clear water groove and polydisc fibre recovery machine for the fibre crude of retrieving for the first time, further purification, the water in the clear water groove in fact can dilute the partial impurity in the crude fibre, and the fibrous recovery work of tail stock is accomplished to the polydisc fibre recovery machine of rethread.

Drawings

FIG. 1 is a schematic structural diagram of a special screen for recovering fibers of papermaking tail pulp, which is provided by the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure: 1 box, 2 gear motors, 3 recovered fiber pumps, 4 stirring shafts, 5 upper stirring blades, 6 hairbrushes, 7 first sieve plates, 8 lower stirring blades, 9 supporting columns, 10 brush plates, 11 second sieve plates, 12 bulges, 13 clear water tanks, 14 recovered fiber mixing tanks, 15 multi-disc fiber recovery machines, 16 fixed cylinders, 17 guide rods, 18 tension springs, 19 limiting blocks, 20 pull rods and 21 recovered pulp tanks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a special sieve for papermaking tail stock fibre is retrieved, including box 1, the upside fixedly connected with gear motor 2 of box 1, the outside fixedly connected with (mixing) shaft 4 that gear motor 2's output shaft end runs through box 1, the inboard fixedly connected with fixed plate of box 1, one section that the fixed plate leans on the right side is equipped with first sieve 7, first sieve 7 is for intercepting some paper scraps that the volume is great, impurity such as leaf, the inboard fixedly connected with swash plate of box 1, one section that the swash plate leans on the right side is equipped with second sieve 11, second sieve 11 is for intercepting the fibre, the downside of second sieve 11 is equipped with retrieves dressing trough 21, (mixing) shaft 4 runs through the upside of fixed plate and is equipped with elastic component.

Elastic component includes two lower stirring leaves 8 of symmetry fixed connection on (mixing) shaft 4, the equal fixedly connected with of downside of two stirring leaves 8 open-down solid fixed cylinder 16, gu fixed cylinder 16's inboard sliding connection has stopper 19, stopper 19 passes through tension spring 18 elastic connection at solid fixed cylinder 16's inboard, stopper 19's downside fixedly connected with guide arm 17, guide arm 17 rotates and is connected with pull rod 20, the common fixedly connected with brush board 10 of two pull rods 20, the swash plate leans on one side on the right to be equipped with the guide mouth, brush second sieve 11 surfaces always through brush board 10, in time scrape the fibre, avoid the filter surface to pile up a large amount of paper pulp fibre, be difficult for taking off, need often clear up the filter, it is very inconvenient, be equipped with the interception subassembly in the guide mouth.

The intercepting component comprises a fixed rod fixedly connected in the material guide port, and a plurality of bulges 12 are arranged on the fixed rod.

The outer side of the box body 1 is fixedly connected with a mounting plate, a recovery fiber pump 3 is fixedly connected to the mounting plate, water pipes are arranged on two sides of the recovery fiber pump 3, and one water pipe is communicated with the inside of the box body 1.

The cover is equipped with a plurality of stirring leaves 5 on the (mixing) shaft 4, and the equal fixedly connected with brush 6 of downside of stirring leaf 5 on a plurality of, for preventing that part fibre from attaching on the fixed plate in the tail pulp in time not passing first sieve 7, and stop on first sieve 7 to cause the phenomenon of jam.

The lower side of guide opening is equipped with recovery fibre mixing tank 14, the outside fixedly connected with clear water groove 13 of box 1, clear water groove 13 is linked together with recovery fibre mixing tank 14 through the intercommunicating pore, the outside fixedly connected with polydisc fibre of box 1 retrieves machine 15, polydisc fibre retrieves machine 15 is linked together with recovery fibre mixing tank 14 through the connecting pore, water and the fibre in clear water groove 13 mix, can dilute partial impurity in the fibre, rethread polydisc fibre retrieves machine 15, accomplishes the recovery.

In the utility model, the switch of the gear motor 2 is turned on, the output shaft of the gear motor 2 rotates to drive the stirring shaft 4 to rotate, the stirring shaft 4 rotates to drive the upper stirring blade 5 to rotate, the upper stirring blade 5 rotates to drive the brush 6 to rotate, the brush 6 rotates to brush the residual fiber on the first sieve plate 7, and the fiber is prevented from being remained on the first sieve plate 7 for a long time to block the first sieve plate 7;

stirring shaft 4 rotates and still drives down stirring leaf 8 and rotates, stirring leaf 8 rotates down and drives fixed cylinder 16 and rotate, fixed cylinder 16 rotates and drives guide arm 17 and rotates, guide arm 17 rotates and drives pull rod 20 and rotates, pull rod 20 drives brush board 10 and rotates, because the swash plate is the tilt state, guide arm 17 accessible tension spring 18 adjusts the length that stretches out beyond fixed cylinder 16, thereby reach brush board 10 and swash plate counterbalance pivoted purpose, drive the fibre on the second sieve 11 and shift under the rotation of brush board 10, because material pouring opening department is equipped with a plurality of archs 12, thereby make protruding 12 intercept the fibre on the brush board 10 get into recovery fibre mixing tank 14.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special sieve for papermaking tail stock fibre is retrieved, includes box (1), its characterized in that, upside fixedly connected with gear motor (2) of box (1), outside fixedly connected with (mixing) shaft (4) that the output shaft end of gear motor (2) runs through box (1), the inboard fixedly connected with fixed plate of box (1), the fixed plate leans on one section on the right to be equipped with first sieve (7), the inboard fixedly connected with swash plate of box (1), one section that the swash plate leaned on the right side is equipped with second sieve (11), the downside of second sieve (11) is equipped with retrieves dressing trough (21), (mixing) shaft (4) run through the upside of fixed plate and are equipped with elastic component.

2. The special sieve for recovering fibers in papermaking tail pulp, according to claim 1, is characterized in that the elastic component comprises two lower stirring blades (8) which are symmetrically and fixedly connected to the stirring shaft (4), the lower sides of the two lower stirring blades (8) are fixedly connected with a fixed cylinder (16) with a downward opening, the inner side of the fixed cylinder (16) is slidably connected with a limiting block (19), the limiting block (19) is elastically connected to the inner side of the fixed cylinder (16) through a tension spring (18), the lower side of the limiting block (19) is fixedly connected with a guide rod (17), the guide rod (17) is rotatably connected with a pull rod (20), the two pull rods (20) are fixedly connected with a brush plate (10) together, a material guide opening is formed in one side, close to the right, of the inclined plate, and an intercepting component is arranged in the material guide opening.

3. The special screen for recovering fibers of papermaking tail pulp as claimed in claim 2, wherein the intercepting component comprises a fixing rod fixedly connected in the material guiding opening, and a plurality of protrusions (12) are arranged on the fixing rod.

4. The special screen for recovering the fibers of the papermaking tail pulp as claimed in claim 1, wherein a mounting plate is fixedly connected to the outer side of the box body (1), a fiber recovery pump (3) is fixedly connected to the mounting plate, water pipes are arranged on two sides of the fiber recovery pump (3), and one of the water pipes is communicated with the inside of the box body (1).

5. The special screen for recovering fibers of papermaking tail pulp, according to claim 1, is characterized in that a plurality of upper stirring blades (5) are sleeved on the stirring shaft (4), and brushes (6) are fixedly connected to the lower sides of the upper stirring blades (5).

6. The special screen for recovering fibers of papermaking tail pulp, as recited in claim 2, is characterized in that a recovered fiber mixing tank (14) is disposed at the lower side of the material guiding opening, a clean water tank (13) is fixedly connected to the outer side of the box body (1), the clean water tank (13) is communicated with the recovered fiber mixing tank (14) through a communicating hole, a multi-disc fiber recovering machine (15) is fixedly connected to the outer side of the box body (1), and the multi-disc fiber recovering machine (15) is communicated with the recovered fiber mixing tank (14) through a connecting hole.