CN210287942U

CN210287942U - Fiber separator for papermaking production

Info

Publication number: CN210287942U
Application number: CN201921183922.5U
Authority: CN
Inventors: 彭志光; 徐静
Original assignee: Yunnan Hongyuan Paper Co Ltd
Current assignee: Yunnan Hongyuan Paper Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-10
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a fiber separator for papermaking production, including base, puddler, sieve and blade, the base front end passes through the fixed strip and is connected with the casing, and the base rear end passes through the support frame and is connected with drive arrangement, the casing lower extreme is equipped with the heavy impurity exit tube, and the casing front end is equipped with the light impurity exit tube to the casing side is equipped with into thick liquid pipe and good thick liquid exit tube respectively, the puddler welding is on the carousel surface, and the puddler side is equipped with the sieve stick, the sieve front end is equipped with the carousel, and the carousel passes through the transfer line and be connected with drive arrangement to the carousel side is equipped with the stirring leaf, the blade integration is connected in chassis bottom. This defibrator for papermaking production utilizes the difference of impurity and fibre weight, under the effect of centrifugal force, separates the operation to paper pulp, has improved the purity of separating out paper pulp, simultaneously, through the bold paper pulp piece of blade cutting, has improved the mixedness of paper pulp stirring, has increased the output of paper pulp fibre.

Description

Fiber separator for papermaking production

Technical Field

The utility model relates to a defibrator technical field specifically is a defibrator for papermaking production.

Background

The paper making industry has a long history in China, the fineness of modern paper is higher and higher along with the development of the technological level, the purity of pulp fiber is high in the production of the modern paper making industry, and a special fiber separator is often needed for extracting the high-purity pulp fiber.

The existing fiber separator can not crush and mix large paper pulp when stirring the paper pulp, and easily discharges the large paper pulp along with impurities, thereby reducing the utilization rate of the paper pulp, causing the waste of the paper pulp and simultaneously reducing the precision of the produced paper pulp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a defibrator for papermaking production to solve the unable broken mixture of large sheet paper pulp that proposes in the above-mentioned background art, along with impurity discharge easily, the paper pulp low-usage has reduced the problem of output paper pulp precision.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a defibrator for papermaking production, includes base, puddler, sieve and blade, the base front end passes through the fixed strip to be connected with the casing, and the base rear end passes through the support frame to be connected with drive arrangement to the drive arrangement rear end is equipped with the runner, the casing lower extreme is equipped with heavy impurity exit tube, and the casing front end is equipped with light impurity exit tube to the casing side is equipped with into thick liquid pipe and good thick liquid exit tube respectively, the puddler welding is on the carousel surface, and the puddler side is equipped with the sieve stick to sieve stick surface distribution has the barb, the sieve front end is equipped with the carousel, and the carousel passes through the transfer line to be connected with drive arrangement to the carousel side is equipped with the stirring leaf, the blade integration is connected in chassis bottom.

Preferably, the casing is of a circular truncated cone-shaped structure, and the radius of the rear end of the casing is the same as that of the sieve plate.

Preferably, the direction of the pipe orifice of the slurry inlet pipe is tangent to the upper surface of the machine shell, and the structure of the slurry inlet pipe is completely the same as that of the heavy impurity outlet pipe, the light impurity outlet pipe and the good slurry outlet pipe.

Preferably, the stirring rod is of an L-shaped structure, the vertical length of the stirring rod is smaller than the radius of the rear end of the machine shell, and the stirring rod is symmetrical about the center line of the rotating disc.

Preferably, the radius of the rotating disc is the same as that of the light impurity outlet pipe, the radius of the stirring blade on the side surface of the rotating disc is larger than that of the rear end of the machine shell, and the stirring blade is symmetrical about the central line of the rotating disc.

Preferably, the blades are equidistantly distributed on the lower part of the machine shell, the groove spacing of the adjacent blades is the same as that of the adjacent sieve bars, and the length of the blades is greater than that of the sieve bars.

Compared with the prior art, the beneficial effects of the utility model are that: the defibrator for papermaking uses the difference between the weight of impurities and the weight of fibers to separate paper pulp under the action of centrifugal force, so that the purity of the separated paper pulp is improved, and meanwhile, a blade is used for cutting a large paper pulp sheet, so that the mixing degree of paper pulp stirring is improved, and the yield of paper pulp fibers is increased;

1. the stirring blades are driven to rotate by the driving device, so that the paper pulp entering the casing rotates, impurities are separated at different positions in the casing under the action of centrifugal force and are finally discharged through different impurity outlet pipes, and the content of the impurities in the paper pulp which is separated and output is reduced;

2. the barb on the surface of the stirring rod hooks the large paper pulp sheet, and the paper pulp is refined by continuously cutting the large paper pulp sheet and the blades in a staggered manner, so that the large paper pulp is prevented from being discharged along with heavy impurities, the utilization rate of the paper pulp is improved, and the loss of the paper pulp is reduced.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a heavy impurity outlet pipe; 3. a fixing strip; 4. a housing; 5. a light impurity outlet pipe; 6. a pulp inlet pipe; 7. a stirring rod; 8. discharging the fine pulp; 9. stirring blades; 10. a sieve plate; 11. a rotating wheel; 12. a drive device; 13. a support frame; 14. a transmission rod; 15. a turntable; 16. a sieve bar; 17. a blade; 18. and (6) barb.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fiber separator for papermaking production comprises a base 1, a heavy impurity outlet pipe 2, a fixed strip 3, a machine shell 4, a light impurity outlet pipe 5, a pulp inlet pipe 6, a stirring rod 7, a good pulp outlet pipe 8, a stirring blade 9, a sieve plate 10, a rotating wheel 11, a driving device 12, a supporting frame 13, a transmission rod 14, a rotating disc 15, a sieve rod 16, a blade 17 and a barb 18, wherein the front end of the base 1 is connected with the machine shell 4 through the fixed strip 3, the rear end of the base 1 is connected with the driving device 12 through the supporting frame 13, the rear end of the driving device 12 is provided with the rotating wheel 11, the lower end of the machine shell 4 is provided with the heavy impurity outlet pipe 2, the front end of the machine shell 4 is provided with the light impurity outlet pipe 5, the side surfaces of the machine shell 4 are respectively provided with the pulp inlet pipe 6 and the good pulp outlet pipe 8, the stirring rod 7 is welded on the surface of the rotating disc 15, the side, the rotary disc 15 is connected with the driving device 12 through a transmission rod 14, the side surface of the rotary disc 15 is provided with a stirring blade 9, and a blade 17 is integrally connected to the bottom of the machine shell 4.

The casing 4 is a circular truncated cone-shaped structure, and the radius of the rear end of the casing 4 is the same as that of the sieve plate 10, so that the pulp entering the casing 4 can be screened by the sieve plate 10 and then discharged from the good pulp outlet pipe 8.

The direction of the pipe orifice of the pulp inlet pipe 6 is tangent to the upper surface of the machine shell 4, and the structure of the pulp inlet pipe 6 is completely the same as that of the heavy impurity outlet pipe 2, the light impurity outlet pipe 5 and the good pulp outlet pipe 8, so that the pulp entering from the pulp inlet pipe 6 can flow in the rotating direction along the pulp inside the machine shell 4, the rotating speed of the pulp is increased, and the centrifugal force is increased.

The stirring rod 7 is of an L-shaped structure, the vertical length of the stirring rod 7 is smaller than the radius of the rear end of the machine shell 4, and the stirring rod 7 is symmetrical about the center line of the rotating disc 15, so that the stirring rod 7 can be fully contacted and stirred with the pulp inside the machine shell 4.

The radius of carousel 15 is the same with the radius of light impurity exit tube 5, and the radius of carousel 15 side stirring leaf 9 is greater than the radius of casing 4 rear end to stirring leaf 9 is symmetrical about carousel 15 central line, makes the intensive mixing stirring of paper pulp under the drive of stirring leaf 9, improves the separation precision of device.

The blades 17 are equidistantly distributed on the lower part of the machine shell 4, the groove spacing between the adjacent blades 17 is the same as that between the adjacent sieve bars 16, and the length of the blades 17 is greater than that of the sieve bars 16, so that large paper pulp hooked by the barb 18 can be fully cut by the blades 17, and the large paper pulp is prevented from being discharged along with heavy impurities.

The working principle is as follows: when the defibrator for papermaking production is used, firstly, paper pulp is injected into the defibrator, referring to fig. 1, the paper pulp to be separated is injected into the machine shell 4 from the pulp inlet pipe 6, then the driving device 12 is started, the driving device 12 drives the transmission rod 14 to rotate, thereby driving the rotary disc 15 in the machine shell 4 to rotate, the stirring blades 9 at two sides of the rotary disc 15 stir the paper pulp in the machine shell 4, under the high-speed rotation of the stirring blades 9, the paper pulp is crushed and separated, under the action of centrifugal force, light impurities are gathered at the center of the machine shell 4, the light impurity outlet pipe 5 is controlled by the electric control box to be opened periodically to discharge the light impurities, similarly, the heavy impurities are thrown onto the inner wall of the machine shell 4 under the action of centrifugal force, the impurities are discharged from the heavy impurity outlet pipe 2 periodically through the electric control box, simultaneously, high-quality paper pulp screened by the screen plate 10 flows out from the good, thereby completing the separation operation of the pulp fibers.

Referring to fig. 1, 2 and 3, during the stirring process of the stirring device, the stirring rod 7 on the surface of the rotary disc 15 is attached to the pulp inlet pipe 6 to rotate, the barb 18 on the surface of the stirring rod 7 hooks the large pulp sheet, and under the rotation of the rotary disc 15, the sieve bar 16 is continuously staggered with the blade 17 on the lower part of the machine shell 4, so that the large pulp on the barb 18 is completely chopped by the blade 17, the separation of the pulp is more sufficient, and the cutting operation of the large pulp is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a defibrator for papermaking production, includes base (1), puddler (7), sieve (10) and blade (17), its characterized in that: the front end of the base (1) is connected with the shell (4) through a fixing strip (3), the rear end of the base (1) is connected with a driving device (12) through a supporting frame (13), a rotating wheel (11) is arranged at the rear end of the driving device (12), a heavy impurity outlet pipe (2) is arranged at the lower end of the machine shell (4), a light impurity outlet pipe (5) is arranged at the front end of the machine shell (4), and the side surface of the shell (4) is respectively provided with a pulp inlet pipe (6) and a good pulp outlet pipe (8), the stirring rod (7) is welded on the surface of the turntable (15), the side surface of the stirring rod (7) is provided with a sieve bar (16), barbs (18) are distributed on the surface of the sieve bar (16), a rotary disc (15) is arranged at the front end of the sieve plate (10), and the turntable (15) is connected with the driving device (12) through a transmission rod (14), and the side surface of the rotating disc (15) is provided with a stirring blade (9), and the blade (17) is integrally connected to the bottom of the machine shell (4).

2. The defibrator for papermaking according to claim 1, characterized in that: the casing (4) is of a round table-shaped structure, and the radius of the rear end of the casing (4) is the same as that of the sieve plate (10).

3. The defibrator for papermaking according to claim 1, characterized in that: the direction of the pipe orifice of the pulp inlet pipe (6) is tangent to the upper surface of the machine shell (4), and the structure of the pulp inlet pipe (6) is completely the same as that of the heavy impurity outlet pipe (2), the light impurity outlet pipe (5) and the good pulp outlet pipe (8).

4. The defibrator for papermaking according to claim 1, characterized in that: the stirring rod (7) is of an L-shaped structure, the vertical length of the stirring rod (7) is smaller than the radius of the rear end of the machine shell (4), and the stirring rod (7) is symmetrical about the center line of the rotary table (15).

5. The defibrator for papermaking according to claim 1, characterized in that: the radius of the rotary disc (15) is the same as that of the light impurity outlet pipe (5), the radius of the stirring blade (9) on the side surface of the rotary disc (15) is larger than that of the rear end of the machine shell (4), and the stirring blade (9) is symmetrical about the central line of the rotary disc (15).

6. The defibrator for papermaking according to claim 1, characterized in that: the blades (17) are distributed on the lower portion of the machine shell (4) at equal intervals, the groove space of the adjacent blades (17) is the same as that of the adjacent sieve bars (16), and the length of each blade (17) is larger than that of each sieve bar (16).