CN214459154U

CN214459154U - Pulping device

Info

Publication number: CN214459154U
Application number: CN202023110193.6U
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: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-22
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a pulping device, which 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.

Description

Pulping device

Technical Field

The utility model belongs to the technical field of the pulping equipment, especially, relate to a pulping device.

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, there is a need for a new pulping apparatus and a new pulping method to meet the diversified raw materials in the current technological progress!

SUMMERY OF THE UTILITY MODEL

To the not enough of description among the above-mentioned prior art, the utility model provides a pulping device.

The utility model discloses the technical scheme who adopts does:

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 pond.

As an optimized scheme of the utility model, be equipped with two storage thick liquid baffles in the storage pulp jar, store up the thick liquid baffle including first storage thick liquid baffle and second, first storage thick liquid baffle and second store up the crisscross setting of thick liquid baffle and will store up the pulp jar and split into first thick liquid passageway, middle thick liquid passageway and second thick liquid passageway, the discharge end of first thick liquid passageway and the feed end intercommunication of middle thick liquid passageway, the discharge end of middle thick liquid passageway and the feed end intercommunication of second thick liquid passageway to the bottom of first thick liquid passageway is by the feed end to the discharge end slope, the bottom of middle thick liquid passageway is by the feed end to the bottom of discharge end slope and second thick liquid passageway by the feed end to the discharge end slope.

The utility model also provides an utilize above-mentioned slurrying device's slurrying method, the step is:

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 utility model adopts the conveying chain plate machine to convey materials into the tank body of the hydrapulper, and the conveying chain plate machine and the hydrapulper are combined to convey the material to be disintegrated; 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 these drawings without creative efforts.

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

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

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 any creative effort belong to the protection 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 port of the hydraulic pulping device, the pulp storage device comprises a pulp storage tank, a pulp inlet is formed in the pulp storage tank towards the hydraulic pulping device, and the pulp inlet is communicated with the discharge port of the hydraulic pulping device.

Two pulp storage partition plates are arranged in the pulp storage tank 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 channel 34, an intermediate pulp channel 39 and a second pulp channel 35, the discharge end of the first pulp channel 34 is communicated with the feed end of the intermediate pulp channel 39, the discharge end of the intermediate pulp channel 39 is communicated with the feed end of the second pulp channel 35, the bottom of the first pulp channel 34 is inclined to the discharge end from the feed end, the bottom of the intermediate pulp channel 39 is inclined to the discharge end from the feed end, and the bottom of the second pulp channel 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 pulping device is different from the pulping device in embodiment 1 in that a pulp storage partition is arranged in a pulp storage tank, the pulp storage partition divides the pulp storage tank into a first pulp passage 34 and a second pulp passage 35, the first pulp passage 34 is communicated with the second pulp passage 35, the bottom of the first pulp passage 34 is inclined with the bottom of the second pulp passage 35, and the rest is the same as the pulping device in 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 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 middle slurry channel 39 along the inclined bottom of the first slurry channel 34, secondary dilution rinsing is carried out in the middle slurry channel 39, the materials subjected to secondary dilution rinsing enter the second slurry channel 35 along the inclined bottom of the middle slurry channel 39, tertiary dilution rinsing is carried out in the second slurry channel 35, the materials subjected to dilution rinsing 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 materials subjected to dilution rinsing 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 into the spiral conveying device 4 from the collecting opening of the storage tank, and the spiral conveying device 4 conveys the materials into the screen cylinder 51.

And S4, spraying and screening.

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, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

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, a pulp inlet is formed in the pulp storage tank towards the hydraulic pulping device, at least a first pulp channel (34) and a second pulp channel (35) are arranged in the pulp storage tank, 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 is at least internally provided with a slurry storage partition plate, and the slurry storage tank is divided into a first slurry channel (34) and a second slurry channel (35) by the slurry storage partition plate.

4. A pulping apparatus according to claim 3, characterized in that: be equipped with two storage thick liquid baffles in the storage pulp tank, 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 divide into first thick liquids passageway (34), middle thick liquids passageway (39) and second thick liquids passageway (35) with the storage pulp tank, the discharge end of first thick liquids passageway (34) and the feed end intercommunication of middle thick liquids passageway (39), the discharge end of middle thick liquids passageway (39) 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 (39) 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.