CN215654047U

CN215654047U - High-efficient edulcoration device is used in regeneration paper pulp production

Info

Publication number: CN215654047U
Application number: CN202121915155.XU
Authority: CN
Inventors: 贾胜峰; 李腾; 张保柱
Original assignee: Liaocheng Kunsheng Environmental Protection Technology Co ltd
Current assignee: Liaocheng Kunsheng Environmental Protection Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-28
Anticipated expiration: 2031-08-16

Abstract

The utility model provides a high-efficiency impurity removing device for producing regenerated paper pulp, which comprises a support frame, a box body and a spiral conveyer, wherein a filter box is arranged in the box body, a slag box is arranged at the bottom of the box body, the top surface of the slag box is an open surface, a slag stirring wheel is arranged in the slag box, a motor is arranged at the power end of the slag stirring wheel, a slag discharge pipe is arranged on the side surface of the slag box, a water filtering piece is arranged between the slag box and the box body, a first water outlet area is arranged in the water filtering piece, a first water discharge pipe is arranged at the position, corresponding to the first water outlet area, on the box body, an output end of a pulp outlet is provided with a water draining cylinder, a filter screen plate and a vertical spiral conveyer are arranged in the water draining cylinder, the vertical spiral conveyer comprises a rotating shaft, spiral blades and water draining holes, a discharge hopper and a discharge pipe are arranged on the water draining cylinder, and a plurality of breathing pieces are arranged on the side surface of the discharge pipe. The utility model has the advantages of reasonable design, simple structure, higher filtering efficiency, better slag-water separation effect and higher paper pulp output quality, and is suitable for large-scale popularization.

Description

High-efficient edulcoration device is used in regeneration paper pulp production

Technical Field

The utility model belongs to the technical field of regenerated paper pulp production equipment, and particularly relates to a high-efficiency impurity removal device for producing regenerated paper pulp.

Background

The paper pulp is a fibrous substance prepared by using plant fibers as raw materials through different processing methods. With the increasingly prominent practical problem of forest resource scarcity, the supervision and management of environmental protection in China is continuously deepened, and meanwhile, the regeneration of waste paper as a paper making raw material gradually becomes a main research direction of the paper making industry in China. The paper making raw material made of waste paper is regenerated paper pulp, the regeneration process comprises pulping, impurity filtering, pulp grinding, dewatering, drying, extruding and the like, and the impurity removing equipment can remove large and small impurities in the paper pulp so as to improve the purity of the paper pulp.

At present, although the filtration equipment of regeneration paper pulp can reach filterable purpose, filtration efficiency is lower, and the unified processing of waste water waste residue has the great problem of the processing degree of difficulty moreover, and the paper pulp after just filtering still carries a certain amount of moisture, and the transfer efficiency of water-carrying paper pulp is lower, has increased the degree of difficulty of handling.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems of the regenerated paper pulp in the aspect of impurity removal, the utility model provides the efficient impurity removal device for producing the regenerated paper pulp, which has the advantages of reasonable design, simple structure, higher filtering efficiency, better slag-water separation effect and higher paper pulp output quality.

In order to achieve the above purpose, the utility model adopts the technical scheme that the high-efficiency impurity removing device for producing the regenerated paper pulp comprises a supporting frame, wherein the supporting frame is provided with a box body, a feed inlet and a pulp outlet are arranged on the box body, a filter box is arranged in the box body, the filter box is of a horizontal conical barrel structure, a plurality of filter holes are formed in the side wall of the filter box, a horizontal spiral conveyor is arranged in the filter box, the bottom surface of the box body is an open surface, a slag box in butt joint with the bottom of the box body is arranged at the bottom of the box body, the top surface of the slag box is an open surface, a slag poking wheel is arranged in the slag box, a motor is arranged at the power end of the slag poking wheel, a slag discharge pipe is arranged on the side surface of the slag box, a water filtering piece is arranged between the slag box and the box body, and the water filtering piece comprises an upper inclined surface and a lower inclined surface which are distributed in a triangular shape, a first water outlet area is arranged between the upper inclined surface and the lower inclined surface, a first drainage pipe is arranged on the box body corresponding to the first water outlet area, a draining cylinder is arranged at the output end of the slurry outlet, a filter screen plate is arranged in the draining cylinder, a second water outlet area is arranged below the filter screen plate, a second water outlet pipe communicated with the first water outlet pipe is arranged on the side surface of the second water outlet area, a vertical screw conveyor is arranged above the filter screen plate, the vertical screw conveyer comprises a rotating shaft, a screw blade is arranged on the rotating shaft, a plurality of draining holes are arranged on the screw blade, a discharge hopper is arranged on the draining cylinder near the top of the draining cylinder, the discharge hopper comprises a horizontal discharge hole, the material outlet is provided with a blanking pipe with a downward opening, and the side surface of the blanking pipe is provided with a plurality of breathing pieces which are distributed axially.

Preferably, the helical blade comprises a first helical blade and a second helical blade which are connected up and down, and the pitch of the first helical blade is smaller than that of the second helical blade.

Preferably, the number of the slag removing wheels is two, and the slag removing wheels are horizontal wheels.

Preferably, the breathing piece comprises a plug, and a through hole is formed in the center of the plug.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the efficient impurity removal device for producing the recycled paper pulp, the horizontal spiral conveyor is utilized to filter pulp in the filter box, the slag box collects waste water and waste slag generated by filtering, the waste water is discharged from the first water discharge pipe through the filter water piece, and the waste slag is discharged from the slag discharge pipe under the fluctuation of the slag removing wheel; paper pulp then gets into in the waterlogging caused by excessive rainfall section of thick bamboo and through vertical screw conveyer conveying discharge, realize the driping moreover on the helical blade, by the gas in the respiratory discharge paper pulp, improve the output quality of paper pulp, reduce the transfer cost of paper pulp, improve the output efficiency of paper pulp. The utility model has the advantages of reasonable design, simple structure, higher filtering efficiency, better slag-water separation effect and higher paper pulp output quality, and is suitable for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an efficient trash removal device for producing recycled pulp according to an embodiment;

FIG. 2 is a cross-sectional view of a respiratory component provided in accordance with an embodiment;

in the above figures, 1, a support frame; 2. a box body; 21. a feed inlet; 22. a pulp outlet; 23. a filter box; 24. a first drain pipe; 25. a water filtering member; 251. an upper inclined plane; 252. a lower inclined plane; 3. a horizontal screw conveyor; 4. a slag box; 41. a slag discharge pipe; 5. a slag removing wheel; 6. a draining cylinder; 7. a filter screen plate; 8. a vertical screw conveyor; 81. a rotating shaft; 82. a helical blade; 821. a first helical blade; 822. a second helical blade; 9. a second water outlet pipe; 10. a discharge hopper; 11. a blanking pipe; 12. a respiratory component; 121. a plug; 122. and a through hole.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In an embodiment, as shown in fig. 1 and 2, the efficient impurity removing device for producing recycled paper pulp provided by the utility model comprises a support frame 1, wherein the support frame 1 is provided with a box body 2, the box body 2 is provided with a feed inlet and a pulp outlet 22, a filter box 23 is arranged inside the box body 2, the filter box 23 is of a horizontal conical cylinder structure, the side wall of the filter box 23 is provided with a plurality of filter holes, and a horizontal spiral conveyor 3 is arranged inside the filter box 23. Wherein, the supporting frame 1, the filtering box 23 and the horizontal screw conveyor 3 are prior art, and the description of this embodiment is omitted. The key point of the utility model is that a filtering and discharging structure of waste residue and waste water is added at the bottom of the box body 2, and a draining structure of filtered paper pulp is added at the same time, thereby improving the quality of the paper pulp produced by the device.

Specifically, the bottom surface of the box body 2 provided by the utility model is an open surface, the bottom of the box body 2 is provided with a slag box 4 butted with the box body, the top surface of the slag box 4 is an open surface, a slag-removing wheel 5 is arranged inside the slag box 4, a motor is arranged at the power end of the slag-removing wheel 5, a slag discharge pipe 41 is arranged at the side surface of the slag box 4, a water filtering piece 25 is arranged between the slag box 4 and the box body 2, the water filtering piece 25 comprises an upper inclined surface 251 and a lower inclined surface 252 which are distributed in a triangular manner, a first water outlet area is arranged between the upper inclined surface 251 and the lower inclined surface 252, a first water discharge pipe 24 is arranged at the position on the box body 2 corresponding to the first water outlet area, the output end of the slurry outlet 22 is provided with a water draining cylinder 6, a filter screen plate 7 is arranged in the water draining cylinder 6, a second water outlet area is arranged below the filter screen plate 7, a second water outlet area is arranged at the side surface of the second water outlet area and is provided with a second water outlet pipe 9 communicated with the first water discharge pipe 24, a vertical screw conveyor 8 is arranged above the filter screen plate 7, the vertical screw conveyor 8 comprises a rotating shaft 81, a screw blade 82 is arranged on the rotating shaft 81, a plurality of draining holes (not shown in the figure) are formed in the screw blade 82, a discharging hopper 10 is arranged on the position, close to the top, of the draining cylinder 6, the discharging hopper 10 comprises a horizontal discharging hole, a discharging pipe 11 with a downward opening is arranged at the discharging hole, and a plurality of breathing pieces 12 which are axially distributed are arranged on the side face of the discharging pipe 11.

The working principle of the device is that the continuous rotation of the horizontal screw conveyor 3 can enable the slurry to be removed in the filter box 23, so that impurity removal and filtration are realized, waste water and waste residues generated by filtration are directly collected by the residue box 4, the waste water automatically overflows through meshes of the water filtering piece 25 and is discharged from the first drainage pipe 24, and the waste residues generate centrifugal action under the fluctuation of the residue poking wheel 5 and are reasonably discharged from the residue discharge pipe 41. Further, the pulp enters the draining cylinder 6 and is conveyed and discharged through the vertical screw conveyor 8, and the screw blade 82 drains the pulp while being lifted; in the descending process of the paper pulp entering the blanking pipe 11, the gas carried by the paper pulp is discharged layer by the breathing piece 12, so that the output quality of the paper pulp is improved, the transfer cost of the paper pulp is reduced, and the output efficiency of the paper pulp is improved.

In order to improve the compression effect of the vertical screw conveyor 8 on the pulp, the screw blade 82 in the utility model comprises a first screw blade 82 and a second screw blade 82 which are connected up and down, and the pitch of the first screw blade 82 is smaller than that of the second screw blade 82. By increasing the density of the pulp lifted by the helical blades 82, the pulp can be forced out of water to the maximum extent at the end of the lifting, thus ensuring the dry weight of the pulp output from the apparatus.

Considering that the length of the box body 2 is larger than the width, in order to improve slag discharging efficiency, the number of the slag poking wheels 5 provided by the utility model is two, and the slag poking wheels 5 are horizontal wheels, so that the slag poking wheels 5 can be ensured to have enough material poking range, the poking materials accumulated in the slag box 4 are efficiently thrown out, and the retention amount of the slag materials in the slag box 4 is reduced.

In order to improve the practicability of the breathing piece 12, the breathing piece 12 provided by the utility model comprises a plug 121, and a through hole 122 is arranged in the center of the plug 121.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A high-efficiency impurity removing device for producing regenerated paper pulp comprises a supporting frame, wherein the supporting frame is provided with a box body, a feed inlet and a pulp outlet are arranged on the box body, a filter box is arranged in the box body, the filter box is of a horizontal conical barrel structure, a plurality of filter holes are formed in the side wall of the filter box, and a horizontal spiral conveyor is arranged in the filter box, and the high-efficiency impurity removing device is characterized in that the bottom surface of the box body is an open surface, a slag box in butt joint with the box body is arranged at the bottom of the box body, the top surface of the slag box is an open surface, a slag pulling wheel is arranged in the slag box, a motor is arranged at the power end of the slag pulling wheel, a slag discharge pipe is arranged on the side surface of the slag box, a water filtering piece is arranged between the slag box and the box body and comprises an upper inclined surface and a lower inclined surface which are distributed in a triangular shape, and a first water outlet area is arranged between the upper inclined surface and the lower inclined surface, the utility model discloses a novel water filter, including box, grout outlet, filter screen plate, spiral shell and spiral shell, the position that corresponds with first water outlet on the box is provided with first drain pipe, the output of grout outlet is provided with a waterlogging caused by excessive rainfall section of thick bamboo, be provided with filter plate in the waterlogging caused by excessive rainfall section of thick bamboo, filter plate's below is the second water outlet, the side of second water outlet is provided with the second outlet pipe with first drain pipe intercommunication, filter plate's top is provided with vertical screw conveyer, vertical screw conveyer includes the pivot, be provided with helical blade in the pivot, be provided with a plurality of waterlogging caused by excessive rainfall hole on the helical blade, the position that is close to its top on the waterlogging caused by excessive rainfall section of thick bamboo is provided with out the hopper, it includes the horizontally discharge gate to go out the hopper, discharge gate department is provided with opening blanking pipe down, blanking pipe's side is provided with a plurality of axial distribution's breathing spare.

2. The high-efficiency impurity removing device for producing recycled paper pulp as claimed in claim 1, wherein the helical blades comprise a first helical blade and a second helical blade which are connected up and down, and the pitch of the first helical blade is smaller than that of the second helical blade.

3. The efficient impurity removing device for producing recycled paper pulp according to claim 2, wherein the number of the slag removing wheels is two, and the slag removing wheels are horizontal wheels.

4. The efficient impurity removing device for producing recycled paper pulp as claimed in claim 3, wherein the breathing member comprises a plug, and a through hole is formed in the center of the plug.