阅读说明：本技术 一种制浆装置及其制浆方法 (Pulping device and pulping method thereof ) 是由 许银川 张高伟 许超峰 许要锋 于 2020-12-22 设计创作，主要内容包括：本发明公开了一种制浆装置及其制浆方法,包括上料输送装置、水力碎浆装置、储浆装置、螺旋输送装置和筛选装置；上料输送装置输送物料进入水力碎浆机内碎解物料；碎解后的物料进入具有多层式、一定倾斜角度的可循环储浆罐以储存、稀释、漂洗浆料,同时重渣沉降于罐底,并从收集口进入螺旋输送机内,通过螺旋叶片推动进入具有喷淋冲洗、筛选筛分作用的筛筒内；浆料进入圆筒筛后,随筒体旋转提升一定高度后滑落,再次疏解、分散,同时喷淋机构再次对浆料进行冲洗、筛分,使其溶解更加彻底；溶于水的纸浆料进入良浆池,不溶于水的物料在倾斜筒体内朝向出口处移动并排出,以此可获得多种可利用材料。(The invention discloses a pulping device and a pulping method thereof, wherein the pulping device comprises a feeding conveying device, a hydraulic pulping device, a pulp storage device, a spiral conveying device and a screening device; the feeding conveying device conveys materials into the hydraulic pulper to be crushed; the crushed materials enter a multi-layer circular slurry storage tank with a certain inclination angle to store, dilute and rinse slurry, and heavy residues are settled at the bottom of the tank, enter a screw conveyor from a collection port and are pushed by a screw blade to enter a screen cylinder with the functions of spraying, washing, screening and screening; after entering the cylindrical sieve, the slurry slides down after being lifted to a certain height along with the rotation of the cylinder, and is defibered and dispersed again, and meanwhile, the spraying mechanism washes and sieves the slurry again, so that the slurry is dissolved more thoroughly; the water-soluble paper pulp enters the fine pulp pool, and the water-insoluble material moves towards the outlet in the inclined cylinder and is discharged, so that various available materials can be obtained.)

1. A pulping apparatus, characterized in that: comprises a feeding conveying device (1), a hydraulic pulping device (2), a pulp storage device (3), a spiral conveying device (4) and a screening device (5); the feeding and conveying device conveys raw materials into the hydraulic pulping device for disintegration, the disintegrated materials are discharged to the pulp storage device from a discharge hole of the hydraulic pulping device, the pulp storage device comprises a pulp storage tank (31), a pulp inlet is formed in the position, facing the hydraulic pulping device, of the pulp storage tank (31), at least a first pulp channel (34) and a second pulp channel (35) are arranged in the pulp storage tank (31), the first pulp channel (34) is communicated with the second pulp channel (35), a dilution water inlet (36) is formed in the position, close to the pulp inlet, of the first pulp channel (34), a slag discharge hole (37) is formed in the side wall of the tail end of the second pulp channel (35), and a collection hole (38) is formed in the bottom of the tail end of the second pulp channel (35); collect mouthful (38) and screw conveyor (4) feed inlet intercommunication, the discharge gate of screw conveyor (4) and the feed inlet intercommunication of sieving mechanism (5), sieving mechanism includes a sieve section of thick bamboo (51), slewing mechanism and sprays the mechanism, and the sieve section of thick bamboo cover is established and the relative sieve section of thick bamboo of slewing mechanism rotates on slewing mechanism, a sieve section of thick bamboo is equipped with feed inlet and row's cinder notch, is equipped with at a sieve section of thick bamboo lateral wall and sprays mouth and sieve mesh, sprays the mechanism and installs at a sieve section of thick bamboo (51) outer wall and correspond with spraying the mouth, and the sieve mesh below is equipped with the good thick liquid pond.

2. A pulping apparatus according to claim 1, characterized in that: the bottom of the first slurry channel (34) and the bottom of the second slurry channel (35) are inclined.

3. A pulping apparatus according to claim 1 or 2, characterized in that: the slurry storage tank (31) is internally provided with at least one slurry storage partition plate, and the slurry storage partition plate divides the slurry storage tank (31) into a first slurry channel (34) and a second slurry channel (35).

4. A pulping apparatus according to claim 3, characterized in that: be equipped with two storage thick liquid baffles in pulp storage tank (31), store up thick liquid baffle (332) including first storage thick liquid baffle (331) and second, first storage thick liquid baffle (331) and second store up thick liquid baffle (332) crisscross setting and cut apart into first thick liquids passageway (34), middle thick liquids passageway (36) and second thick liquids passageway (35) with the pulp storage tank, the discharge end of first thick liquids passageway (34) and the feed end intercommunication of middle thick liquids passageway (36), the discharge end of middle thick liquids passageway (36) and the feed end intercommunication of second thick liquids passageway (35).

5. A pulping apparatus according to claim 4, characterized in that: the bottom of the first slurry channel (34) slopes from the feed end to the discharge end, the bottom of the intermediate slurry channel (36) slopes from the feed end to the discharge end, and the bottom of the second slurry channel (35) slopes from the feed end to the discharge end.

6. A pulping method using a pulping apparatus according to any of claims 1 to 5, characterized by the steps of: s1, feeding and performing hydraulic breaking;

the feeding and conveying device conveys the raw materials to the hydraulic crushing device, and the hydraulic crushing device crushes the raw materials;

s2, discharging the crushed materials from the hydraulic crushing device to a storage tank for multiple dilution rinsing;

s3, carrying out spiral conveying on the diluted and rinsed materials;

discharging the diluted and rinsed materials into a spiral conveying device (4) from a collecting port of the storage tank 31, and conveying the materials into a screen cylinder (51) by the spiral conveying device (4);

s4, spraying and screening;

the rotation mechanism rotates to enable the materials to rotate in the screen cylinder, the spraying mechanism sprays the materials into the screen cylinder from the spraying port, the paper pulp dissolved in water is discharged into the good pulp pool from the screen holes to be stored, and the materials insoluble in water are discharged from the discharge port of the spiral conveying device.

7. The pulping method according to claim 6, wherein in the step S2, the specific steps are as follows: the crushed materials are discharged into a first slurry channel (34) from a hydraulic crushing device, and an external dilution water source enters the first slurry channel (34) from a dilution water inlet to dilute and rinse the crushed materials; the diluted and rinsed materials enter the middle slurry channel (36) along the inclined bottom of the first slurry channel (34), secondary dilution rinsing is carried out in the middle slurry channel (36), the materials subjected to secondary dilution rinsing enter the second slurry channel (35) along the inclined bottom of the middle slurry channel (36), tertiary dilution rinsing is carried out in the second slurry channel (35), the diluted and rinsed materials are collected at the tail end of the second slurry channel (35) along the inclined bottom of the second slurry channel (35), and heavy residues in the diluted and rinsed materials are settled in the second slurry channel (35) and discharged from the residue discharge port (37).

Technical Field

The invention belongs to the technical field of pulping equipment, and particularly relates to a pulping device and a pulping method thereof.

Background

At the present stage, a used paper pulping apparatus usually adopts a drum pulper or a traditional hydrapulper combined with a chain scraper conveyor to break the material to obtain good pulp. The pulping method only obtains single good pulp, and simultaneously requires less residue content of waste paper of raw materials so as to obtain the required good pulp to the maximum extent; at the present stage, along with the progress of science and technology, the raw materials are more diversified, such as tetra Pak and other products, which contain available paper, plastics, aluminum foil and the like, therefore, the raw materials are no longer of single structure or single performance, and no longer occupy more than 95% of certain materials, the situation of nearly equal division has occurred, and two or more materials contained in the raw materials can be recycled again, if only one material is obtained, the waste is very large, and the cost and the income are not symmetrical, and the existing raw materials contain materials which have larger influence on the environment and are more difficult to degrade, if not recovered, the energy is greatly wasted, and the environment is greatly damaged, thereby the life of human beings is influenced!

Therefore, a new pulping apparatus and a novel pulping method are urgently needed to meet the diversified raw materials in the current technological progress.

Disclosure of Invention

In view of the above-described deficiencies in the prior art, the present invention provides a pulping apparatus and a pulping method thereof.

The technical scheme adopted by the invention is as follows:

a pulping device comprises a feeding conveying device, a hydraulic pulping device, a pulp storage device, a spiral conveying device and a screening device; the feeding conveying device adopts a conveying chain plate machine, the hydraulic pulping device adopts a hydraulic pulper, the screw conveying device adopts a screw conveyor, the feeding conveying device conveys raw materials into the hydraulic pulping device for disintegration, the disintegrated materials are discharged from a discharge hole of the hydraulic pulping device to the pulp storage device, the pulp storage device comprises a pulp storage tank, the pulp storage tank is provided with a pulp inlet facing the hydraulic pulping device, the pulp inlet is communicated with the discharge hole of the hydraulic pulping device, at least one pulp storage partition plate is arranged in the pulp storage tank, the pulp storage tank is divided into a first pulp channel and a second pulp channel by the pulp storage partition plate, the first pulp channel is communicated with the second pulp channel, the bottom of the first pulp channel is inclined with the bottom of the second pulp channel, a dilution water inlet is arranged at the position, close to the pulp inlet, of the first pulp channel, and the side wall at the tail end of the second pulp channel is provided with a slag discharge port, the bottom of the tail end of the second slurry channel is provided with a collecting port; collect mouthful and screw conveyor's feed inlet intercommunication, screw conveyor's discharge gate and sieving mechanism's feed inlet intercommunication, sieving mechanism includes a sieve section of thick bamboo, slewing mechanism and sprays the mechanism, and a sieve section of thick bamboo cover is established and slewing mechanism is last and the relative sieve section of thick bamboo of slewing mechanism rotates, a sieve section of thick bamboo is equipped with feed inlet and row cinder notch, is equipped with at a sieve section of thick bamboo lateral wall and sprays mouthful and sieve mesh, sprays the mechanism and installs at a sieve section of thick bamboo outer wall and correspond with spraying mouthful, and the sieve mesh below is equipped with the good thick liquid.

As a preferable scheme of the present invention, two slurry storage partitions are disposed in the slurry storage tank, and include a first slurry storage partition and a second slurry storage partition, the first slurry storage partition and the second slurry storage partition are disposed in a staggered manner to divide the slurry storage tank into a first slurry channel, an intermediate slurry channel, and a second slurry channel, a discharge end of the first slurry channel is communicated with a feed end of the intermediate slurry channel, a discharge end of the intermediate slurry channel is communicated with a feed end of the second slurry channel, a bottom of the first slurry channel is inclined from the feed end to the discharge end, a bottom of the intermediate slurry channel is inclined from the feed end to the discharge end, and a bottom of the second slurry channel is inclined from the feed end to the discharge end.

The invention also provides a pulping method using the pulping device, which comprises the following steps:

and S1, feeding and performing hydraulic disintegration.

The feeding and conveying device conveys the raw materials to the hydraulic crushing device, and the hydraulic crushing device crushes the raw materials;

s2, discharging the crushed materials from the hydraulic crushing device to a storage tank for multiple dilution rinsing;

discharging the crushed materials into a first slurry channel from the hydraulic crushing device, and allowing an external dilution water source to enter the first slurry channel from a dilution water inlet to dilute and rinse the crushed materials; the diluted and rinsed materials enter the middle slurry channel along the inclined bottom of the first slurry channel, secondary dilution rinsing is carried out in the middle slurry channel, the materials which are subjected to secondary dilution rinsing enter the second slurry channel along the inclined bottom of the middle slurry channel, tertiary dilution rinsing is carried out in the second slurry channel, the diluted and rinsed materials are collected at the tail end of the second slurry channel along the inclined bottom of the second slurry channel, and heavy slag in the diluted and rinsed materials is settled in the second slurry channel and discharged from a slag discharge port;

and S3, carrying out spiral conveying on the diluted and rinsed materials.

The materials after dilution and rinsing are discharged into the spiral conveying device from the collecting opening of the storage tank, and the spiral conveying device conveys the materials into the screen drum.

And S4, spraying and screening.

The rotation mechanism rotates to enable the materials to rotate in the screen cylinder, the spraying mechanism sprays the materials into the screen cylinder from the spraying port, the paper pulp dissolved in water is discharged into the good pulp pool from the screen holes to be stored, and the materials insoluble in water are discharged from the discharge port of the spiral conveying device.

The invention adopts a conveying chain plate machine to convey materials into a groove body of a hydrapulper, and the conveying chain plate machine and the groove body are combined to convey the material to be pulped; the crushed materials enter a multi-layer circular slurry storage tank with a certain inclination angle to store, dilute and rinse slurry, and meanwhile, heavy slag is settled at the bottom of the tank and maintained and cleaned in a certain period; under the action of a certain gradient and the flushing action of a dilution water gap, materials in the tank body flow towards a low position, enter the spiral conveyor from the collection port, and are pushed by the spiral blade to enter a drum cylindrical sieve cylinder body with the functions of spraying, flushing, screening and screening; after entering the cylindrical sieve, the slurry slides down after being lifted to a certain height along with the rotation of the cylinder, and is defibered and dispersed again, and meanwhile, the spraying mechanism washes and sieves the slurry again, so that the slurry is dissolved more thoroughly; the water-soluble paper pulp material is passed through the screen holes on the cylindrical screen and fed into the stock tank, and the water-insoluble material is moved in the inclined cylinder body toward outlet and discharged from outlet, so that several usable materials can be obtained. Not only the raw material sources are diversified, the material diversity is obtained, the profit channel is richer, but also the resource recycling is realized, the energy waste is reduced, the influence on the environment is reduced, and the requirement of environmental protection is met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first schematic structural diagram of a pulping apparatus of the present invention.

FIG. 2 is a schematic structural diagram II of the pulping device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Example 1:

a pulping device comprises a feeding conveying device 1, a hydraulic pulping device 2, a pulp storage device 3, a spiral conveying device 4 and a screening device 5; the feeding and conveying device 1 adopts a conveying chain plate machine, the hydraulic pulping device 2 adopts a hydraulic pulper, the spiral conveying device 4 adopts a spiral conveyor, the feeding and conveying device conveys raw materials into the hydraulic pulping device for disintegration, the disintegrated materials are discharged to the pulp storage device from a discharge hole of the hydraulic pulping device, the pulp storage device comprises a pulp storage tank 31, a pulp inlet is formed in the pulp storage tank 31 towards the hydraulic pulping device, and the pulp inlet is communicated with the discharge hole of the hydraulic pulping device.

Two pulp storage partition plates are arranged in the pulp storage tank 31 and comprise a first pulp storage partition plate 331 and a second pulp storage partition plate 332, the first pulp storage partition plate 331 and the second pulp storage partition plate 332 are arranged in a staggered mode to divide the pulp storage tank into a first pulp passage 34, an intermediate pulp passage 36 and a second pulp passage 35, the discharge end of the first pulp passage 34 is communicated with the feed end of the intermediate pulp passage 36, the discharge end of the intermediate pulp passage 36 is communicated with the feed end of the second pulp passage 35, the bottom of the first pulp passage 34 is inclined to the discharge end from the feed end, the bottom of the intermediate pulp passage 36 is inclined to the discharge end from the feed end, and the bottom of the second pulp passage 35 is inclined to the discharge end from the feed end.

A dilution water inlet 36 is arranged at the position, close to the pulp inlet, of the first pulp passage 34, a slag discharge port 37 is arranged on the side wall of the tail end of the second pulp passage 35, and a collection port 38 is arranged at the bottom of the tail end of the second pulp passage 35; the collecting port 38 is communicated with the feeding port of the spiral conveying device 4, and the discharging port of the spiral conveying device 4 is communicated with the feeding port of the screening device 5.

Sieving mechanism includes a sieve section of thick bamboo 51, slewing mechanism and sprays mechanism 52, and the sieve section of thick bamboo cover is established and slewing mechanism relative sieve section of thick bamboo rotates on slewing mechanism, a sieve section of thick bamboo is equipped with feed inlet and row cinder notch, is equipped with at a sieve section of thick bamboo lateral wall and sprays mouth and sieve mesh, sprays the mechanism and installs at a sieve section of thick bamboo 51 outer wall and correspond with spraying the mouth, and the sieve mesh below is equipped with good thick liquid pond 53. The spraying mechanism adopts a spraying structure in the prior art, and the rotating mechanism is electrically rotated by a rotating motor and is also a common structure in the prior design.

Example 2:

a pulp making apparatus is different from that of embodiment 1 in that a pulp storage partition 33 is provided in a pulp storage tank 31, the pulp storage partition 33 divides the pulp storage tank 31 into a first pulp passage 34 and a second pulp passage 35, the first pulp passage 34 communicates with the second pulp passage 35, and the bottom of the first pulp passage 34 and the bottom of the second pulp passage 35 are inclined, and the rest is the same as that of embodiment 1.

Example 3:

a pulping method using the pulping apparatus of embodiment 1 comprises the steps of:

and S1, feeding and performing hydraulic disintegration.

The feeding and conveying device conveys the raw materials to the hydraulic crushing device, and the hydraulic crushing device crushes the raw materials;

s2, discharging the crushed materials from the hydraulic crushing device to the storage tank 31 for multiple dilution rinsing;

the crushed materials are discharged into the first slurry channel 34 from the hydraulic crushing device, and an external dilution water source enters the first slurry channel 34 from a dilution water inlet to dilute and rinse the crushed materials; the diluted and rinsed materials enter the intermediate slurry channel 36 along the inclined bottom of the first slurry channel 34, secondary dilution rinsing is carried out in the intermediate slurry channel 36, the materials subjected to secondary dilution rinsing enter the second slurry channel 35 along the inclined bottom of the intermediate slurry channel 36, tertiary dilution rinsing is carried out in the second slurry channel 35, the diluted and rinsed materials are collected at the tail end of the second slurry channel 35 along the inclined bottom of the second slurry channel 35, and heavy slag in the diluted and rinsed materials is settled in the second slurry channel 35 and discharged from the slag discharge port 37;

and S3, carrying out spiral conveying on the diluted and rinsed materials.

The diluted and rinsed materials are discharged from the collecting opening of the storage tank 31 into the screw conveyor 4, and the screw conveyor 4 conveys the materials into the screen cylinder 51.

And S4, spraying and screening.

The rotation mechanism rotates to enable the materials to rotate in the screen cylinder, the spraying mechanism sprays the materials into the screen cylinder from the spraying port, the paper pulp dissolved in water is discharged into the good pulp pool from the screen holes to be stored, and the materials insoluble in water are discharged from the discharge port of the spiral conveying device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.