CN213740316U

CN213740316U - Novel drum pulper tubular structure and drum pulper

Info

Publication number: CN213740316U
Application number: CN202022356060.0U
Authority: CN
Inventors: 刘建坡; 刘建涛; 王成宪
Original assignee: Zhengzhou Leizhan Technology Paper Machinery Co Ltd
Current assignee: Zhengzhou Leizhan Technology Paper Machinery Co Ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-20
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a novel drum pulper barrel structure, which comprises a drum pulper barrel, wherein material lifting plates are arranged in the drum pulper barrel along the circumferential direction, each material lifting plate is axially extended and arranged, compartment plates are arranged in the drum pulper barrel along the axial direction, discharge holes are formed in the central positions of the compartment plates, and the surfaces of the material lifting plates are inclined towards the rotating direction of the barrel; the compartment plate is provided with notches along the circumferential direction of the discharge hole to form a rope guiding and arranging mechanism. The utility model also discloses a rotary drum pulper. The utility model discloses a drum pulper tubular structure changes from the structure of arranging form and compartment board of carrying the flitch, has improved the making beating ability of drum pulping, has reduced the equipment energy consumption, has improved the making beating efficiency, guarantees the winding shell row speed simultaneously.

Description

Novel drum pulper tubular structure and drum pulper

Technical Field

The utility model relates to a rotary drum pulper technical field especially relates to a novel rotary drum pulper tube structure and rotary drum pulper.

Background

The drum pulper mainly comprises a feed hopper, a riding wheel device, a transmission device and a cylinder body which is driven by the transmission device to rotate circumferentially. And a plurality of compartment plates and a plurality of groups of material lifting plates are arranged in the cylinder body. The length of the material lifting plates is equal to that of the barrel, the material lifting plates are distributed on the circumference, the material lifting plates are used for stirring and pre-soaking waste paper, the waste paper is lifted to a certain height along with the rotation of the barrel and then falls down at a free falling speed and a parabolic track, and the waste paper is impacted, beaten and kneaded, so that the waste paper is converted into pulp as soon as possible.

The bulkhead has two functions, one is the strengthening function of the cylinder body of the rotary drum pulper, and the other is the function of controlling the retention time (namely the pulping time) in the cylinder body of the waste paper and the pulp through the shape of the inner opening of the bulkhead.

At present, a plurality of rope type winding objects in waste paper are blocked when the winding objects reach the partition plate, the outer discharge speed of the winding objects is influenced, if the winding objects cannot be discharged for a long time, strands can be formed in the barrel, the strands are larger and larger, even the drum pulper cannot continuously produce, meanwhile, the power consumption is increased, and the equipment capacity is reduced.

Notice No. CN 203654069U's utility model discloses an easily arrange a drum of garrulous of rope form thing, including the barrel, barrel front end and rear end are equipped with feed inlet and discharge gate respectively, and barrel inner wall axial is equipped with and carries the flitch, is equipped with an at least compartment board in the barrel, and the compartment board respectively with carry flitch and barrel inner wall fixed connection, all seted up row's a ball hole on every compartment board, discharge gate department is equipped with the spoon of unloading that is located the barrel, the barrel inner wall is equipped with a plurality of rope guide plates, and the length direction of every rope guide plate is unanimous with the radial direction of barrel, and all rope guide plates are the helix from the discharge gate to the feed inlet and arrange, and the direction and the barrel direction of helix are opposite. The utility model discloses according to the barrel direction of rotation, install the whole rope guide that is the spiral arrangement respectively at barrel middle part and rear portion, become the helix from the discharge end to the feed end in proper order and distribute, the interval increases in proper order, guarantees that impurity is rapid discharges from in the barrel, has reduced the unnecessary consumption of power of the garrulous drum that swells, more effectual prevention shut down the trouble that brings.

This technical scheme realizes the discharge of rope form thing through setting up the rope guide plate (the barrel inner wall is equipped with a plurality of rope guide plates, and the length direction of every rope guide plate is unanimous with the radial direction of barrel, and all rope guide plates are the helix from the discharge gate to the feed inlet and arrange, and the direction of helix is opposite with barrel direction of rotation), does not utilize the compartment board.

The utility model with the publication number of CN207828670U discloses a drum pulper with disintegrating plates, which comprises a horizontally arranged drum body, wherein the inner wall of the drum body is provided with a material lifting plate group, the material lifting plate group comprises a plurality of material lifting plates which are uniformly distributed and arranged along the circumferential direction, and each material lifting plate is axially arranged and fixedly connected with the corresponding inner wall of the drum body; a plurality of disintegrating plates are distributed on the material lifting plate group in a staggered manner, the disintegrating plates are fixedly connected with the corresponding material lifting plates and protrude out of the material lifting plates along the radial direction, and one side of each disintegrating plate protruding out of the material lifting plate is of a zigzag structure. The utility model discloses the big material of disintegration that can be better reduces the quantity of big material of group, reduces the impact nature of big material of group to the barrel to guarantee the life of equipment, reduce the maintenance degree of difficulty of equipment.

A plurality of partition plates are axially arranged in the drum barrel body and fixedly connected with the inner wall of the corresponding drum barrel body, and the corresponding material lifting plate group is divided into a plurality of material lifting sections; a gap for slurry to pass through is arranged on the partition plate; the compartment plate is also correspondingly provided with a disintegrating plate, the disintegrating plate is fixedly connected with the corresponding compartment plate and protrudes out of the compartment plate along the radial direction, and one side of the disintegrating plate protruding out of the compartment plate is of a zigzag structure. Specifically, the notch on the partition plate is a triangular notch, three side edges of the triangular notch are provided with the plurality of disintegrating plates uniformly distributed at the notch on the disintegrating plate partition plate. The disintegrating plate is of a rectangular plate-shaped structure.

The purpose of the technical scheme is to disintegrate the large-sized materials by arranging the disintegrating plate at the notch position on the partition plate, and because the disintegrating plate is arranged in a zigzag structure in a protruding manner on one side of the partition plate, the discharge effect of the winding is poor, and the winding can be hung on the zigzag structure of the disintegrating plate to influence the discharge effect.

Besides, including the technical scheme, the existing material lifting plate structure and the arrangement in the cylinder are mostly vertical to the inner wall of the cylinder, and the plane where the plate surface of the material lifting plate is located passes through the axis of the cylinder. In the beating process, along with the rotation of barrel, waste paper is lifted, and the angle of the face of lifting plate and horizontal plane also changes from big to small to negative. The method has the defects that the lifting volume of the lifting plate is not large, and the time for the included angle between the lifting plate and the horizontal plane to reach the same value is earlier, so that the lifting height and the pulping efficiency are limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem among the prior art, provide a novel rotary drum pulper tubular structure and rotary drum pulper.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a novel drum pulper barrel structure comprises a drum pulper barrel, wherein material lifting plates are arranged in the drum pulper barrel along the circumferential direction, each material lifting plate extends and is arranged along the axial direction, compartment plates are arranged in the drum pulper barrel along the axial direction, discharge holes are formed in the center positions of the compartment plates, and the plate surfaces of the material lifting plates are inclined towards the rotating direction of the barrel; the compartment plate is provided with notches along the circumferential direction of the discharge hole to form a rope guiding and arranging mechanism.

The notch is a rectangular notch.

The gravity center of the compartment plate coincides with the center of the drum body of the drum pulper.

The discharge hole shape is the bilateral symmetry who uses rotary drum pulper barrel center as the central point to arrange, and the breach also is the bilateral symmetry who uses rotary drum pulper barrel center as the central point in the circumference of discharge hole and arranges.

The discharge hole is of a U-shaped structure with an outward-diffused opening, and the discharge hole is connected with the opening through a convex arc.

The inclination angle range of the material lifting plate is 5-20 degrees.

The inclination angle of the material lifting plate is 15 degrees.

The radial inner end of the material lifting plate is provided with a sawtooth-shaped notch.

The inclined strut reinforcing plate is arranged on one side of the material lifting plate, which is opposite to the inclined direction, and the inclined strut reinforcing plate is fixedly connected with the material lifting plate and the drum pulper cylinder.

The utility model also discloses a rotary drum pulper, include novel rotary drum pulper tube structure.

The utility model has the advantages that:

1. the utility model discloses a drum pulper tubular structure changes from the structure of arranging form and compartment board of carrying the flitch, has improved the making beating ability of drum pulping, has reduced the equipment energy consumption, has improved the making beating efficiency, guarantees the winding shell row speed simultaneously.

2. The utility model discloses arranging the form of carrying the flitch by original and barrel inner wall is arranged perpendicularly, and the adjustment is carried the flitch to the direction of rotation slope of barrel, makes carrying of carrying the flitch and expects the volume to increase, carries the material high increase.

The utility model discloses open at the radial inner of carrying the flitch has the sawtooth pattern breach, has increased the disintegrating ability, plays the enhancement simultaneously and mentions the ability of rope and winding thing, has avoided the production of stranded rope effectively.

3. The utility model discloses a breach along the circumference distribution of discharge opening on the compartment board forms the effect of wire rope winding mechanism, can play wire rope and rope winding, will hang the breach when the winding reachs the compartment board on, is mentioned the eminence, promotes the winding and removes to the barrel rear end, guarantees winding external velocity of arranging.

The utility model discloses four rectangle breachs on the compartment board not only do not increase manufacturing cost, but also reduced equipment weight.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view of the deck panel at A-A of FIG. 1;

FIG. 3 is a cross-sectional view of the deck panel at B-B of FIG. 1;

FIG. 4 is a schematic view of the septum housing panel of the present invention;

FIG. 5 is a cross-sectional view of the stripper plate of FIG. 1 at C-C;

FIG. 6 is an enlarged view at D of FIG. 5;

fig. 7 is a view in direction E of fig. 6.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, the novel drum pulper barrel structure of the embodiment comprises a drum pulper barrel 5.

As shown in fig. 5 to 7, the material lifting plates 6 are circumferentially arranged in the drum 5 of the drum pulper, each material lifting plate 6 extends in the axial direction, and the plate surfaces of the material lifting plates 6 are inclined in the rotating direction of the drum, and the inclination angle α is in the range of 5 to 20 °, and α is preferably 15 ° in the embodiment.

The arrangement form of the material lifting plate is arranged perpendicularly to the inner wall of the cylinder in the embodiment, the material lifting plate is adjusted to incline 15 degrees to the rotation direction of the cylinder, the material lifting volume of the material lifting plate is increased, the material lifting height is increased, the diameter of the cylinder is increased, and the pulping capacity is improved.

The radial inner end of the material lifting plate 6 is provided with the sawtooth-shaped notch, so that the disintegrating capacity is increased, the capacity of lifting ropes and winding objects is enhanced, the generation of stranded ropes is effectively avoided, the energy consumption of equipment is reduced, and the pulping efficiency is improved.

In this embodiment, carry flitch 6 and be equipped with bracing reinforcing plate 7 in the one side that carries on the back mutually with the incline direction, bracing reinforcing plate 7 fixed connection carries flitch 6 and rotary drum pulper barrel 5, guarantees to carry flitch 6 structural stability.

As shown in fig. 2 to 4, compartment plates 1 are axially arranged in a barrel 5 of the drum pulper, a discharge hole 2 is formed in the center of each compartment plate, and rectangular notches 3 are distributed in the compartment plates 1 along the circumferential direction of the discharge hole to form a rope guiding and arranging mechanism.

In this embodiment, the discharge hole 2 is a U-shaped structure with an outward-diffusing opening, and is connected at the opening by a convex arc, so that the discharge hole 2 is in a left-right symmetrical arrangement with the center of the drum body of the drum pulper as a central point, and the center of gravity of the compartment plate coincides with the center of the drum body of the drum pulper.

Specifically, the shape of the discharge opening 2 is required to be as follows: the opening dimension A and radius Ra are used to control the residence time of the material in the barrel, and the eccentric dimension E and radius Rb are used to keep the center of gravity of the baffle as much as possible on the center line of the barrel.

And four rectangular notches 3 are distributed in the circumferential direction of the discharge hole 2 and are also symmetrically distributed in the left-right direction by taking the center of the drum body of the drum pulper as a central point. The dimensions of the rectangular indentation 3 are as follows: b about 200mm and C about 150 mm.

The utility model discloses a rectangle breach 3 along the circumference distribution of discharge opening 2 on compartment board 1 forms the effect of wire rope arranging mechanism, can play wire rope and arranging rope, will hang the rectangle breach when the winding reachs compartment board 1 on, is mentioned the eminence, promotes the winding and removes to the barrel rear end, guarantees the winding external velocity of arranging.

The utility model discloses four rectangle breachs 3 on compartment board 1 not only do not increase manufacturing cost, but also have reduced equipment weight.

As shown in fig. 1, the arrangement of the compartment plates in the drum of the drum pulper is schematically as follows: the drum body 5 of the drum pulper is externally provided with a rolling ring 21 and a gear ring 31, the rolling ring 21 is matched with a riding wheel 20 supporting the drum body, and the gear ring 31 is matched with a driving gear 30 driving the drum body to rotate.

In this embodiment, two rolling rings 21 are axially arranged at intervals, and the two rolling rings 21 are respectively located on both sides of the ring gear 31.

The compartment plates are arranged in the barrel body 5 of the rotary drum pulper along the axial direction, during specific implementation, the compartment plates 12 are arranged on the corresponding parts of the two rolling rings 21 of the barrel body consciously, the compartment plates 13 are arranged on the corresponding parts of the gear ring 31 of the barrel body, and then the positions and the number of the other compartment plates 11 are considered from the production process perspective, so that the overall strength, the rigidity and the stability of the geometric dimension of the barrel body of the rotary drum pulper are enhanced.

This embodiment uses foretell novel rotary drum pulper barrel structure under the prerequisite, changes the mode of arranging of compartment board, makes it more reasonable, has improved the intensity and the rigidity of barrel effectively, and the operating stability of equipment has obtained abundant assurance, has effectively prevented the fatigue fracture that the rolling circle arouses because of alternating load, has improved drive gear's meshing precision, has prolonged the life of equipment.

The utility model discloses a drum pulper tubular structure changes from the structure of arranging form and compartment board of carrying the flitch, has improved the making beating ability of drum pulping, has reduced the equipment energy consumption, has improved the making beating efficiency, guarantees the winding shell row speed simultaneously.

The embodiment also discloses a drum pulper, which uses the novel drum pulper barrel structure. The cylinder structure of the novel drum pulper can refer to the above embodiments, and is not described again.

The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.

In the description of the present invention, it should be understood that the terms "front", "back", "upper", "lower", "left", "right", 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 simplification of description, but do not indicate or imply that the device or element to which the description refers must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

Claims

1. The utility model provides a novel rotary drum pulper tube structure, includes the rotary drum pulper barrel, and the material carrying plate of having arranged along the circumferencial direction in the rotary drum pulper barrel all arranges along axial extension for every material carrying plate, and arranges along the axial in the rotary drum pulper barrel and be equipped with the compartment board, and the central point of compartment board puts and is equipped with discharge opening, its characterized in that: the plate surfaces of the material lifting plates are inclined towards the rotating direction of the cylinder; the compartment plate is provided with notches along the circumferential direction of the discharge hole to form a rope guiding and arranging mechanism.

2. A novel drum pulper barrel construction according to claim 1, characterized in that: the notch is a rectangular notch.

3. A novel drum pulper barrel construction according to claim 1 or 2, characterised in that: the gravity center of the compartment plate coincides with the center of the drum body of the drum pulper.

4. A novel drum pulper barrel structure according to claim 3, characterised in that: the discharge hole shape is the bilateral symmetry who uses rotary drum pulper barrel center as the central point to arrange, and the breach also is the bilateral symmetry who uses rotary drum pulper barrel center as the central point in the circumference of discharge hole and arranges.

5. A novel drum pulper barrel construction according to claim 4, characterized in that: the discharge hole is of a U-shaped structure with an outward-diffused opening, and the discharge hole is connected with the opening through a convex arc.

6. A novel drum pulper barrel construction according to claim 1, characterized in that: the inclination angle range of the material lifting plate is 5-20 degrees.

7. A novel drum pulper barrel construction according to claim 2, characterized in that: the inclination angle of the material lifting plate is 15 degrees.

8. A novel drum pulper barrel construction according to claim 1 or 6 or 7, characterized in that: the radial inner end of the material lifting plate is provided with a sawtooth-shaped notch.

9. A novel drum pulper barrel construction according to claim 8, characterized in that: the inclined strut reinforcing plate is arranged on one side of the material lifting plate, which is opposite to the inclined direction, and the inclined strut reinforcing plate is fixedly connected with the material lifting plate and the drum pulper cylinder.

10. A drum pulper is characterized in that: comprising a novel drum pulper drum construction according to any one of claims 1-9.