CN215976624U

CN215976624U - Paper pulp conveying device of industrial paper machine

Info

Publication number: CN215976624U
Application number: CN202121877506.2U
Authority: CN
Inventors: 江华武; 雷学林; 李洪庆; 叶辉; 王新
Original assignee: Henan Henri Industrial Group Co ltd
Current assignee: Xinxiang Henry Environmental Protection Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-08
Anticipated expiration: 2031-08-11

Abstract

The utility model belongs to the technical field of the technique of paper machine and specifically relates to a paper pulp conveyor of industrial paper machine is related to, it includes the support, be equipped with on the support be the level setting the rotary drum, be used for driving the drive mechanism of rotary drum rotation, be located the inboard injection mechanism of rotary drum and be located the collecting box of rotary drum below, be equipped with helicla flute and a plurality of filtration pore on the inner wall of rotary drum, injection mechanism sprays water downwards, is equipped with rabbling mechanism in the collecting box, and the collecting box supplies the pipe connection. During the conveying process of the paper pulp, the paper pulp is conveyed into the rotary drum, the driving mechanism drives the rotary drum to rotate, and the spiral groove in the rotary drum promotes the paper pulp to spirally advance so as to separate the paper pulp; the spraying mechanism sprays water downwards to enable the paper pulp to be diluted and fall into the collecting box through the filtering holes, the stirring mechanism stirs the paper pulp and the water in the collecting box to enable the paper pulp to be further diluted, and the diluted paper pulp enters the paper machine through the pipeline. The method and the device can reduce the occurrence of the condition of pipeline blockage.

Description

Paper pulp conveying device of industrial paper machine

Technical Field

The application relates to the technical field of paper machines, in particular to a paper pulp conveying device of an industrial paper machine.

Background

The paper machine is a machine for making paper by using pulp suspension meeting the paper making requirements through the processes of filter screen dewatering and forming, mechanical extrusion dewatering and drying.

During the paper making process, workers need to convey pulp into a paper machine through a pipeline for processing. However, the water content of the pulp before being diluted is low, the flowability is poor, the blocking property is strong, the pulp is easy to adhere to the inner side of the pipeline in the process of being conveyed, and the agglomerated pulp blocks the pipeline in the long-term conveying process, so that the normal conveying of the pulp is influenced, and therefore, the improvement is needed.

Disclosure of Invention

In order to reduce the occurrence of pipe blockage, the application provides a pulp conveying device of an industrial paper machine.

The application provides an industrial paper machine paper pulp conveyor adopts following technical scheme: the utility model provides an industrial paper machine paper pulp conveyor, includes the support, is equipped with the rotary drum that is the level setting on the support, is used for driving the drive mechanism of rotary drum rotation, is located the inboard injection mechanism of rotary drum and is located the collecting box of rotary drum below, is equipped with helicla flute and a plurality of filtration pore on the inner wall of rotary drum, and injection mechanism sprays water downwards, is equipped with rabbling mechanism in the collecting box, and the collecting box supplies the pipe connection.

By adopting the technical scheme, in the process of conveying paper pulp, the paper pulp is conveyed into the rotary drum, the driving mechanism drives the rotary drum to rotate, and the spiral groove in the rotary drum promotes the paper pulp to advance spirally so as to separate the paper pulp; the injection mechanism sprays water downwards, so that the paper pulp is diluted and falls into the collecting box through the filtering holes, the stirring mechanism stirs the paper pulp and the water in the collecting box, the paper pulp is further diluted, the diluted paper pulp enters the paper making machine through the pipeline, and the condition of pipeline blockage is reduced.

Optionally, the driving mechanism comprises a bearing and a first motor which are arranged on the support, the bearing is sleeved on the rotary drum, belt pulleys are sleeved on an output shaft of the first motor and the rotary drum, and the two belt pulleys are sleeved with the same belt.

Through adopting above-mentioned technical scheme, first motor will drive the rotary drum through band pulley and belt and rotate in the bearing inboard for the rotary drum can drive the paper pulp spiral and advance.

Optionally, the spraying mechanism includes a water pump, the water pump is connected with a spray head through a water pipe, and the spray head is located on the inner side of the rotating drum and sprays water vertically downwards.

Through adopting above-mentioned technical scheme, the water pump will extract outside water and let in it to the shower nozzle through the water pipe in, the shower nozzle will spout the water downwards for the paper pulp of rotary drum bottom is diluted and passes the filtration pore and fall into in the collection box.

Optionally, the stirring mechanism comprises a stirring paddle rotatably connected to the inner wall of the collection box and a second motor arranged on the collection box, and an output shaft of the second motor is connected to the stirring paddle.

Through adopting above-mentioned technical scheme, the second motor will drive the rotatory paper pulp and the water that stirs in the collecting box of stirring rake for paper pulp is further diluted.

Optionally, a filter plate is embedded in the collection box and is located above the stirring mechanism and the pipeline.

Through adopting above-mentioned technical scheme, pass the filtration pore and will drop on the filter plate, big paper pulp group will be blockked by the filter plate, and the filter plate will be worn along with the water body to the paper pulp that is diluted and enter into the paper machine through the pipeline for paper pulp is difficult to block up the pipeline.

Optionally, a first crushing mechanism is arranged above the filter plate, the first crushing mechanism comprises a first crushing paddle rotatably connected to the inner wall of the collection box and a third motor arranged on the collection box, and an output shaft of the third motor is connected to the first crushing paddle.

Through adopting above-mentioned technical scheme, the third motor will drive the rotatory paper pulp group of broken filter plate upper surface of first broken oar for the filter plate is difficult for blockking up.

Optionally, the filter plate is arc-shaped, the middle of the filter plate is sunken downwards, two ends of the filter plate tilt upwards, and a crushing area is arranged between the filter plate and the first crushing paddle.

Through adopting above-mentioned technical scheme for first broken oar can contact more paper pulp groups on being in the filter plate, and the paper pulp group will assemble to the filter plate middle part because of the scouring force of self gravity and water, thereby made things convenient for first broken oar to break the paper pulp group.

Optionally, a second crushing mechanism is arranged on the support and comprises a second crushing paddle and a fourth motor, the second crushing paddle is rotatably connected to the support, the fourth motor is arranged on the support and is located in the rotary drum, and an output shaft of the fourth motor is connected to the second crushing paddle.

Through adopting above-mentioned technical scheme, the fourth motor will drive the rotatory broken paper pulp group of attaching to on the rotary drum inner wall of the broken oar of second for the paper pulp group is difficult to block up the filtration pore.

To sum up, the application comprises the following beneficial technical effects:

1. the rotary drum, the driving mechanism, the spraying mechanism, the collecting box and the stirring mechanism are arranged, the driving mechanism drives the rotary drum to rotate to drive the paper pulp to advance spirally, the spraying mechanism sprays water to dilute the paper pulp and enable the paper pulp to pass through the filtering holes to fall into the collecting box, and the stirring mechanism stirs the paper pulp and the water in the collecting box to further dilute the paper pulp, so that the occurrence of pipeline blockage is reduced;

2. the arrangement of the filter plate ensures that large pulp clusters are blocked by the filter plate, and diluted pulp penetrates through the filter plate along with water and enters the paper making machine through a pipeline, so that the pipeline is not easy to be blocked by the pulp;

3. the first crushing mechanism can crush the pulp on the upper surface of the filter plate, so that the filter plate is not easy to block;

4. the setting of the broken mechanism of second can the broken paper pulp group of adhering to on the rotary drum inner wall for the difficult filtration pore that blocks up of paper pulp group.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional view showing the inside of the drum in the embodiment of the present application;

FIG. 3 is a schematic sectional view showing the inside of the collection tank in the embodiment of the present application.

Reference numerals: 1. a support; 2. a rotating drum; 21. a helical groove; 22. filtering holes; 3. a drive mechanism; 31. a bearing; 32. a first motor; 33. a pulley; 34. a belt; 4. an injection mechanism; 41. a water pump; 42. a water pipe; 43. a spray head; 5. a second crushing mechanism; 51. a second crushing paddle; 52. a fourth motor; 6. a collection box; 61. filtering the plate; 7. a stirring mechanism; 71. a stirring paddle; 72. a second motor; 8. a first crushing mechanism; 81. a third motor; 82. a first crushing paddle; 9. a pipeline.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an industrial paper machine paper pulp conveyor. As shown in fig. 1 and 2, the paper pulp conveying device for the industrial paper machine comprises a support 1, wherein a horizontally arranged rotary drum 2, a driving mechanism 3 for driving the rotary drum 2 to rotate, a spraying mechanism 4 and a second crushing mechanism 5 which are positioned on the inner side of the rotary drum 2, a collecting box 6 positioned below the rotary drum 2, and a stirring mechanism 7 arranged in the collecting box 6 are arranged on a support , a spiral groove 21 and a plurality of filtering holes 22 are formed in the inner wall of the rotary drum 2, and the collecting box 6 is connected with a pipeline 9.

During the conveying process of the paper pulp, the paper pulp is conveyed into the rotary drum 2, the driving mechanism 3 drives the rotary drum 2 to rotate, and the spiral groove 21 in the rotary drum 2 promotes the paper pulp to advance spirally so as to separate the paper pulp; the second crushing mechanism 5 will crush the pulp mass in the drum 2, the injection mechanism 4 will inject water so that the pulp is diluted and falls into the collecting tank 6 through the filtering holes 22, the stirring mechanism 7 will stir the pulp and the water in the collecting tank 6 so that the pulp is further diluted, and the diluted pulp will enter the paper machine through the pipe 9, thereby reducing the occurrence of blockage of the pipe 9.

The driving mechanism 3 comprises two bearings 31 and a first motor 32, the outer ring of the bearing 31 is fixed on the bracket 1, and the inner ring of the bearing 31 is fixedly sleeved on the rotary drum 2; the output shaft of the first motor 32 and the rotary drum 2 are both fixedly sleeved with belt wheels 33, and the two belt wheels 33 are sleeved with the same belt 34. The first motor 32 will rotate the drum 2 inside the bearing 31 via the belt pulley 33 and the belt 34, so that the drum 2 can advance the pulp spirally.

As shown in fig. 2, the second crushing mechanism 5 includes a second crushing paddle 51 rotatably connected to the bracket 1 and a fourth motor 52 fixed to the bracket 1, the second crushing paddle 51 is located in the revolving drum 2, an output shaft of the fourth motor 52 is connected to the second crushing paddle 51, and the fourth motor 52 drives the second crushing paddle 51 to rotate and crush the pulp lumps attached to the inner wall of the revolving drum 2, so that the filtering holes 22 are not easily blocked by the pulp lumps.

As shown in fig. 1 and 2, the spraying mechanism 4 comprises a water pump 41, the water pump 41 is connected with a spray head 43 through a water pipe 42, the spray head 43 is positioned inside the drum 2, the water pump 41 will pump the external water and pass it into the spray head 43 through the water pipe 42, the spray head 43 will spray the water downwards, so that the pulp at the bottom of the drum 2 is diluted and falls downwards through the filtering holes 22.

As shown in fig. 1 and 3, a filter plate 61 is embedded in the collection tank 6, the filter plate 61 is positioned above the stirring mechanism 7 and the pipeline 9, pulp passing through the filter holes 22 falls onto the filter plate 61, large pulp lumps are blocked by the filter plate 61, and diluted pulp passes through the filter plate 61 along with water and moves to the bottom of the collection tank 6.

The filter plate 61 is arc-shaped, the middle part of the filter plate 61 is sunken downwards, and the two ends of the filter plate 61 are tilted upwards, so that the pulp clusters are gathered towards the middle part of the filter plate 61 due to the self gravity and the scouring force of the water body; the first crushing mechanism 8 is arranged above the filter plate 61, the first crushing mechanism 8 comprises a first crushing paddle 82 rotatably connected to the inner wall of the collecting box 6 and a third motor 81 fixed to the outer wall of the collecting box 6, the output shaft of the third motor 81 is connected to the first crushing paddle 82, and a crushing area is arranged between the filter plate 61 and the first crushing paddle 82. The third motor 81 will drive the first crushing paddle 82 to rotate and crush the pulp lumps in the crushing zone, so that the filter plate 61 is not easily blocked.

The stirring mechanism 7 comprises a stirring paddle 71 which is rotatably connected to the inner wall of the collection box 6 and a second motor 72 which is fixed on the outer wall of the collection box 6, and the output shaft of the second motor 72 is connected to the stirring paddle 71. The second motor 72 will drive the stirring paddle 71 to rotate and stir the pulp and the water in the collecting tank 6, so that the pulp is further diluted and the diluted pulp will enter the paper making machine through the pipeline 9.

The implementation principle of the paper pulp conveying device of the industrial paper machine in the embodiment of the application is as follows: in the process of conveying paper pulp, the paper pulp is conveyed into the rotary drum 2, the first motor 32 drives the rotary drum 2 to rotate inside the bearing 31 through the belt wheel 33 and the belt 34, so that the rotary drum 2 can drive the paper pulp to spirally advance, the fourth motor 52 drives the second crushing paddle 51 to rotate and crush paper pulp clusters attached to the inner wall of the rotary drum 2, the water pump 41 extracts external water and leads the external water into the spray head 43 through the water pipe 42, the spray head 43 sprays the water downwards, and the paper pulp at the bottom of the rotary drum 2 is diluted and passes through the filter holes 22 to fall down onto the filter plate 61.

The third motor 81 will drive the first broken oar 82 to rotate the paper pulp group in the broken district, and the broken paper pulp will pass the filter 61 and move to the collecting box 6 bottom along with the water body, and the second motor 72 will drive the stirring rake 71 to rotate the paper pulp and the water body in the stirring collecting box 6, so that the paper pulp is further diluted, and the diluted paper pulp will enter into the paper machine through the pipeline 9, thereby reducing the condition that the pipeline 9 is blocked.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A paper pulp conveying device of an industrial paper machine is characterized in that: including support (1), be equipped with rotary drum (2) that are the level and set up on support (1), be used for driving drive mechanism (3) of rotary drum (2) rotation, be located rotary drum (2) inboard injection mechanism (4) and be located collecting box (6) of rotary drum (2) below, be equipped with helicla flute (21) and a plurality of filtration pore (22) on the inner wall of rotary drum (2), injection mechanism (4) water spray downwards, be equipped with rabbling mechanism (7) in collecting box (6), and collecting box (6) supply pipeline (9) to connect.

2. The pulp transfer apparatus of an industrial paper machine according to claim 1, wherein: drive mechanism (3) are including locating bearing (31) and first motor (32) on support (1), and bearing (31) cover is established on rotary drum (2), all overlaps on output shaft and the rotary drum (2) of first motor (32) and is equipped with band pulley (33), overlaps on two band pulleys (33) to be equipped with same belt (34).

3. The pulp transfer apparatus of an industrial paper machine according to claim 1, wherein: the spraying mechanism (4) comprises a water pump (41), the water pump (41) is connected with a spray head (43) through a water pipe (42), and the spray head (43) is positioned on the inner side of the rotating drum (2) and sprays water vertically downwards.

4. The pulp transfer apparatus of an industrial paper machine according to claim 1, wherein: the stirring mechanism (7) comprises a stirring paddle (71) which is rotatably connected to the inner wall of the collecting box (6) and a second motor (72) which is arranged on the collecting box (6), and the output shaft of the second motor (72) is connected to the stirring paddle (71).

5. The pulp transfer apparatus of an industrial paper machine according to claim 1, wherein: the embedded filter plate (61) that is equipped with of collecting box (6), filter plate (61) are located the top of rabbling mechanism (7) and pipeline (9).

6. The pulp conveying apparatus of an industrial paper machine according to claim 5, characterized in that: the top of filter plate (61) is equipped with first broken mechanism (8), and first broken mechanism (8) are including rotating first broken oar (82) of connecting in collecting box (6) inner wall and locate third motor (81) on collecting box (6), and the output shaft of third motor (81) is connected in first broken oar (82).

7. The pulp conveying apparatus of an industrial paper machine according to claim 6, characterized in that: the filter plate (61) are arc-shaped, the middle of the filter plate (61) is sunken downwards, the two ends of the filter plate (61) are tilted upwards, and a crushing area is arranged between the filter plate (61) and the first crushing paddle (82).

8. The pulp transfer apparatus of an industrial paper machine according to claim 1, wherein: be equipped with broken mechanism of second (5) on support (1), broken mechanism of second (5) is including rotating fourth motor (52) of connecting in the broken oar (51) of second of support (1) and locating on support (1), and broken oar (51) of second are located rotary drum (2), and the output shaft of fourth motor (52) is in broken oar (51) of second.