CN217579487U

CN217579487U - Drum type pulper

Info

Publication number: CN217579487U
Application number: CN202123044996.0U
Authority: CN
Inventors: 许银川; 张高伟; 许超峰; 许要锋
Original assignee: Zhengzhou Yunda Paper Equipment Co Ltd
Current assignee: Zhengzhou Yunda Paper Equipment Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-10-14
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to a drum pulper, drum pulper include feed inlet and rotatory barrel, and the one end at rotatory barrel is established to the feed inlet, and rotatory barrel is equipped with the thick liquid pond of unloading including the preimpregnation district that sets gradually, disintegrating district and screening district, screening district below, and the thick liquid bottom of the pool portion of unloading is equipped with heavy sediment and collects the hole, and heavy sediment is equipped with in collecting the hole and carries sediment screw means, carries sediment screw means to be arranged in carrying heavy sediment and collects the debris of collecting in the hole. The utility model discloses a drum-type pulper sets up heavy sediment collection hole and carries sediment helical gear unloading the thick liquid bottom of the pool portion, carries the slope of sediment helical gear to set up, can be in real time with the heavy debris output of deposit unloading the thick liquid bottom of the pool portion, realize in time, the function of automatic clearance debris to reduce the influence of impurity to equipment, improve the pulping quality of thick liquids, greatly reduced the maintenance cost in later stage simultaneously, improve production efficiency.

Description

Drum type pulper

Technical Field

The utility model relates to a pulping equipment technical field, concretely relates to drum pulper.

Background

The drum type pulper is a new and advanced waste paper pulping device, is a regeneration product of a traditional hydrapulper, and has a main structure of a specially designed drum device with a slight inclination angle, wherein the front section is a disintegrating area, and the rear section is a screening area. During operation, the drum rotates at a certain rotation speed, waste paper raw materials, water and appropriate chemicals are continuously added from one end of the drum, wet waste paper is continuously tucked and dropped by a shoveling plate in the drum, and the wet waste paper slowly moves from the pulping area to the screening area. The impact and friction action generated by the action can gently defiber the waste paper fibers, better maintain the strength of the fibers, and simultaneously the friction and rolling collision action among the fibers can effectively peel off ink particles, membranes and hot melt adhesive from the surfaces of the fibers. The drum pulper integrates pulping and screening, is particularly suitable for pulping of unsorted waste paper raw materials, can expand the recovery and utilization of secondary fibers, reduce environmental pollution, save energy, realize the localization of papermaking equipment, and has great economic benefit and equipment benefit.

As shown in fig. 1, the drum pulper is composed of a feeding port 1, a rotary cylinder 2, a supporting tug device 7, a transmission device 8, a shield and a discharging pulp tank 3, the existing drum pulper is usually combined with a chain plate conveyor 4, materials with impurities of certain dryness enter a feeding hopper of the drum pulper through a conveying chain plate machine with an inclined slope, then are wetted by spray water in the feeding hopper and fall into a cylinder of a presoaking area, after primary breaking in the presoaking area, enter the breaking area for secondary breaking, and are combined with water to form soluble usable pulp, finally enter a screening area with screen holes and screening capacity, small parts of insoluble impurities are discharged from a discharging port, most of the materials enter the discharging pulp tank through the screen holes to form pulp of certain concentration as a raw material for later-stage production. In the process, a part of fine heavy impurities such as sand, iron wires, iron nails, small insoluble particles and the like also enter the discharging slurry tank along with the slurry and are accumulated in the slurry tank, so that not only can the stirring equipment be damaged, but also the slurry can be pumped into the next working procedure along with the discharging pump, and the operation of other related equipment is influenced. In order to reduce the phenomenon, the machine needs to be stopped regularly for maintenance and cleaning, so that the later maintenance and replacement cost is increased, the production efficiency is influenced, and the influence of the later maintenance and replacement cost on equipment is difficult to effectively avoid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drum pulper to solve current drum pulper and be not convenient for clear up debris, influence production efficiency's problem.

Now for realizing the above-mentioned purpose, the utility model adopts the following technical scheme:

a drum pulper comprises a feed inlet and a rotary cylinder body; the feed inlet is established the one end of rotatory barrel, rotatory barrel is including the preimpregnation district, the disintegration district and the screening district that set gradually, screening district below is equipped with the thick liquid pond of unloading, the thick liquid bottom of unloading is equipped with heavily the sediment and collects the hole, it carries sediment screw means to be equipped with in the sediment collection hole heavily, it is used for carrying the heavy sediment to collect the debris of collecting in the hole to carry sediment screw means.

Furthermore, the slag lifting screw device is arranged along the length direction of the rotary cylinder body and is obliquely arranged upwards and rightwards.

Furthermore, the heavy slag collecting pit is arranged at the rear side position of the bottom of the discharging slurry pool.

Furthermore, the heavy slag collecting pit is arranged at the front side position of the bottom of the discharging slurry pool.

Furthermore, the heavy slag collecting pit is arranged at the left side and the front side of the bottom of the discharging slurry pool, the slag extracting screw device is arranged in the heavy slag collecting pit, and the slag extracting screw device is arranged along the width direction of the rotary cylinder body, inclines upwards and forwards.

Furthermore, the heavy slag collecting pit is arranged at the right side and the front side of the bottom of the discharging slurry pool, the slag extracting screw device is arranged in the heavy slag collecting pit, and the slag extracting screw device is arranged along the width direction of the rotary cylinder body, inclines upwards and forwards.

Furthermore, the heavy slag collecting pit is arranged at the right side and the rear side of the bottom of the discharging slurry pool, the slag lifting screw device is arranged in the heavy slag collecting pit, and the slag lifting screw device is arranged along the width direction of the rotary cylinder body and is inclined upwards and backwards.

Further, the slag lifting screw device comprises a conveying channel, a lifting screw and a slag discharge port, the lower end of the conveying channel is arranged in the heavy slag collecting pit, the slag discharge port is arranged at the upper end of the conveying channel, and the lifting screw is arranged in the conveying channel.

The utility model has the advantages that:

the utility model discloses a drum-type pulper sets up heavy sediment collection hole and carries sediment screw means bottom the thick liquid tank portion of unloading, can be in real time with the heavy debris output of deposit bottom the thick liquid tank portion of unloading, realize in time, the function of automatic clearance debris to reduce the influence of impurity to equipment, improve the thick liquid quality of thick liquids, the ground has reduced the maintenance cost in later stage, improves production efficiency.

Furthermore, the switching between the installation directions of the slag lifting screw device and the heavy slag collecting pit can be carried out according to the field installation environment, and the requirements of different production environments for automatically cleaning impurities can be met.

Drawings

FIG. 1 is a schematic view of a prior art drum pulper;

FIG. 2 is a schematic view of a drum pulper of examples 1-2;

FIG. 3 isbase:Sub>A schematic view of section A-A in FIG. 2;

FIG. 4 is a schematic cross-sectional view A "-A" of FIG. 2;

FIG. 5 is a schematic view of a drum pulper of examples 3-6;

FIG. 6 isbase:Sub>A schematic view of section A-A or B-B of FIG. 5;

FIG. 7 is a schematic view of the section A "-A" or B "-B" in FIG. 5.

Names corresponding to the marks in the figure:

1. the device comprises a feed inlet, 2 parts of a rotary cylinder body, 21 parts of a pre-soaking area, 22 parts of a disintegrating area, 23 parts of a screening area, 3 parts of a discharge pulp tank, 4 parts of a chain scraper conveyor, 5 parts of a heavy slag collecting pit, 6 parts of a slag lifting screw device, 61 parts of a conveying channel, 62 parts of a lifting screw, 63 parts of a slag discharge port, 7 parts of a supporting tugboat device, 8 parts of a transmission device.

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 those skilled in the art all belong to the protection scope of the present invention.

Embodiment 1 of the utility model:

the embodiment of the utility model provides an in the drum pulper, it collects the hole to set up heavy sediment through the thick liquid bottom of unloading at the drum pulper, collects and sinks the debris of the thick liquid bottom of the pool portion of unloading to carry away through carrying sediment screw means, reach the purpose that can carry out the debris clearance not shutting down, improve production efficiency.

Specifically, the drum pulper comprises a feed inlet 1, a rotary cylinder 2 and a discharge pulp tank 3, wherein the feed inlet 1 is arranged at the front end of the rotary cylinder 2, the rotary cylinder 2 comprises a presoaking area 21, a disintegration area 22 and a screening area 23 which are sequentially arranged from front to back, the discharge pulp tank 3 is arranged below the screening area 23, and during actual work, waste paper raw materials enter the rotary cylinder 2 through the feed inlet 1, sequentially pass through the presoaking area 21, the disintegration area 22 and the screening area 23, and finally enter the discharge pulp tank 3 to become raw materials for papermaking.

In this embodiment, as shown in fig. 2, a chain conveyor 4 is provided on the left side of the feed inlet 1, and the used paper is conveyed into the feed inlet 1 by the chain conveyor 4.

When the waste paper raw materials are in the screening area 23, a part of insoluble impurities are discharged from the discharge hole, most of the materials enter the discharging pulp tank 3 through the screen holes to form pulp with a certain concentration, and as the raw materials for later-stage production, some fine heavy impurities such as sand, iron wire, iron nails, small insoluble particles and the like can enter the discharging pulp tank 3 along with the pulp and are accumulated in the discharging pulp tank 3.

In this embodiment, as shown in fig. 2 to 4, the heavy slag collection pit 5 is disposed at a rear position of the bottom of the discharging slurry pool 3, a slag lifting screw device 6 is disposed in the heavy slag collection pit 5, the slag lifting screw device 6 is used for conveying heavy impurities in the heavy slag collection pit 5 out of the discharging slurry pool 3, the slag lifting screw device 6 includes a conveying channel 61, a lifting screw 62 and a slag discharge port 63, wherein a lower end of the conveying channel 61 is disposed in the heavy slag collection pit 5, the slag discharge port 63 is disposed at an upper end of the conveying channel 61, and the lifting screw 62 is disposed in the conveying channel 61.

In this embodiment, the slag lifting screw device 6 is disposed obliquely upward and rightward, and disposed along the length direction of the rotary cylinder 2, that is, disposed along the left-right direction, and heavy impurities are output through the slag lifting screw device 6 and discharged through the slag discharge port 63.

The working principle is as follows:

waste paper material of certain quality area impurity gets into feed inlet 1 through the transport chain trigger of taking the slope, it is moist to carry out spray water in feed inlet 1, fall into preimpregnation district 21, after the preliminary disintegration of preimpregnation district 21, it carries out the secondary disintegration to get into disintegration district 22, and combine with water liquid and form soluble usable thick liquids, finally pass through screening district 23 that has the sieve mesh and have screening function, the less part insoluble impurity is discharged from the discharge gate, most material passes through the sieve mesh and gets into thick liquid pond 3 of unloading, partly tiny heavy debris gets into thick liquid pond 3 of unloading along with thick liquid, fall into the heavy sediment that sets up in the thick liquid pond 3 of unloading at last and collect in hole 5, again through carrying sediment screw means 6 with heavy debris discharge.

Embodiment 2 of the utility model:

in this embodiment, as shown in fig. 2 and 3, the heavy slag collection pit 5 is disposed at the front side of the bottom of the discharging slurry tank 3, the heavy slag collection pit 5 is provided with the slag lifting screw device 6, the slag lifting screw device 6 is disposed obliquely upward and rightward, and is disposed along the length direction of the rotary cylinder 2, i.e., along the left-right direction, and heavy impurities are output through the slag lifting screw device 6 and discharged through the slag discharge port 63.

Embodiment 3 of the utility model:

in this embodiment, as shown in fig. 5 and 6, the heavy slag collecting pit 5 is disposed at the left side and the front side of the bottom of the discharging slurry tank 3, and the heavy slag collecting pit 5 is provided with the slag extracting screw device 6, wherein the slag extracting screw device 6 is disposed along the width direction of the rotary cylinder 2, i.e., along the front-back direction, and is disposed obliquely upward and forward, and heavy impurities are output by the slag extracting screw device 6 and discharged through the slag discharge port 63.

Embodiment 4 of the utility model:

in this embodiment, as shown in fig. 5 and 7, the heavy slag collecting pit 5 is disposed at the left side and the rear side of the bottom of the discharging slurry tank 3, and the heavy slag collecting pit 5 is provided with the slag lifting screw device 6, wherein the slag lifting screw device 6 is disposed along the width direction of the rotary cylinder 2, i.e., along the front-rear direction, and is disposed obliquely upward and rearward, and heavy impurities are discharged through the slag lifting screw device 6 and the slag discharge port 63.

Embodiment 5 of the utility model:

in this embodiment, as shown in fig. 5 and 6, the heavy slag collecting pit 5 is disposed at the right side and the front side of the bottom of the discharging slurry tank 3, and the heavy slag collecting pit 5 is provided with the slag lifting screw device 6, wherein the slag lifting screw device 6 is disposed along the width direction of the rotary cylinder 2, i.e., along the front-back direction, and is disposed obliquely upward and forward, and heavy impurities are discharged through the slag lifting screw device 6 and discharged through the slag discharge port 63.

Embodiment 6 of the utility model:

in this embodiment, as shown in fig. 5 and 7, the heavy slag collecting pit 5 is disposed at the right side and the rear side of the bottom of the discharging slurry tank 3, and the heavy slag collecting pit 5 is provided with the slag lifting screw device 6, wherein the slag lifting screw device 6 is disposed along the width direction of the rotary cylinder 2, i.e., along the front-rear direction, and is disposed obliquely upward and rearward, and heavy impurities are output by the slag lifting screw device 6 and discharged through the slag discharge port 63.

The utility model discloses a drum-type pulper, it collects the hole and carries sediment helical gear to set up heavy sediment bottom the thick liquid pond of unloading, carry the slope of sediment helical gear to set up, can be in real time with the heavy debris output of deposit bottom the thick liquid pond of unloading, it is timely to realize, the function of automatic clearance debris, and simultaneously, can carry the switching in the installation position that sediment helical gear and heavy sediment were collected the hole according to on-the-spot installation environment, can adapt to the demand of the automatic clearance debris of different production environment, thereby reduce the influence of impurity to equipment, improve the pulping quality of thick liquids, the maintenance cost in later stage has greatly been reduced simultaneously, and the production efficiency is improved.

Claims

1. A drum pulper, characterized in that: comprises a feed inlet and a rotary cylinder body; the feed inlet is established the one end of rotatory barrel, rotatory barrel is including the preimpregnation district that sets gradually, garrulous district and screening district, screening district below is equipped with the thick liquid pond of unloading, the thick liquid bottom of unloading is equipped with heavy sediment and collects the hole, be equipped with in the heavy sediment collection hole and carry sediment screw means, carry sediment screw means and be arranged in carrying heavy sediment and collect the debris of collecting in the hole.

2. A drum pulper according to claim 1, characterised in that: the slag lifting screw device is arranged along the length direction of the rotary cylinder body and is obliquely arranged upwards and rightwards.

3. A drum pulper according to claim 2, characterised in that: the heavy slag collecting pit is arranged at the rear side position of the bottom of the discharging slurry pool.

4. A drum pulper according to claim 2, characterised in that: the heavy slag collecting pit is arranged at the front side position of the bottom of the discharging slurry pool.

5. A drum pulper according to claim 1, characterised in that: the heavy slag collecting pit is arranged at the left side and the front side of the bottom of the discharging slurry pool, the slag lifting screw device is arranged in the heavy slag collecting pit, and the slag lifting screw device is arranged along the width direction of the rotary cylinder body and is arranged upwards and forwards in an inclined mode.

6. A drum pulper according to claim 1, characterised in that: the heavy slag collecting pit is arranged at the left side and the rear side of the bottom of the discharging slurry pool, the slag lifting screw device is arranged in the heavy slag collecting pit, and the slag lifting screw device is arranged along the width direction of the rotary cylinder body and is inclined upwards and backwards.

7. A drum pulper according to claim 1, characterised in that: the heavy slag collecting pit is arranged at the right side and the front side of the bottom of the discharging slurry pool, the slag lifting screw device is arranged in the heavy slag collecting pit, and the slag lifting screw device is arranged along the width direction of the rotary cylinder body and is arranged upwards and forwards in an inclined mode.

8. A drum pulper according to claim 1, characterised in that: the heavy slag collecting pit is arranged at the right side and the rear side of the bottom of the discharging slurry pool, the slag lifting screw device is arranged in the heavy slag collecting pit, and the slag lifting screw device is arranged along the width direction of the rotary cylinder body and is inclined upwards and backwards.

9. A drum pulper according to any one of claims 1-8, characterised in that: the slag lifting screw device comprises a conveying channel, a lifting screw and a slag discharge port, the lower end of the conveying channel is arranged in the heavy slag collecting pit, the slag discharge port is arranged at the upper end of the conveying channel, and the lifting screw is arranged in the conveying channel.