CN110130137A - A kind of highly concentrated slag removing system - Google Patents

A kind of highly concentrated slag removing system Download PDF

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Publication number
CN110130137A
CN110130137A CN201910543799.1A CN201910543799A CN110130137A CN 110130137 A CN110130137 A CN 110130137A CN 201910543799 A CN201910543799 A CN 201910543799A CN 110130137 A CN110130137 A CN 110130137A
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CN
China
Prior art keywords
slag
slurry
good slurry
highly concentrated
collection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
CN201910543799.1A
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Chinese (zh)
Inventor
李文斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Lee and Man Paper Manufacturing Co Ltd
Original Assignee
Guangdong Lee and Man Paper Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Lee and Man Paper Manufacturing Co Ltd filed Critical Guangdong Lee and Man Paper Manufacturing Co Ltd
Priority to CN201910543799.1A priority Critical patent/CN110130137A/en
Publication of CN110130137A publication Critical patent/CN110130137A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/32Defibrating by other means of waste paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/34Kneading or mixing; Pulpers
    • D21B1/345Pulpers
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/22Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a vertical axis
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)

Abstract

The present invention relates to a kind of highly concentrated slag removing systems, it is managed including good slurry, inlet pipe, collect slag device and several HC Cleaners, stock inlet is equipped on several HC Cleaners, the stock inlet is connected to the inlet pipe, good slurry outlet is equipped at the top of several HC Cleaners, good slurry pipe described in the good slurry outlet, the HC Cleaner bottom is equipped with the slurry pipe for being connected to the collection slag device, the collection slag bottom of device is equipped with the slag notch connecting with external Slag treatment section, the good slurry recovery tube connecting with external pulper is equipped at the top of the collection slag device, multiple HC Cleaners are set, it is promoted to the treatment effeciency into slurry, it ensure that and be discharged after all slurries efficiently remove the gred by the first good slurry pipe, promote finished product degree of purity, improving production efficiency.

Description

A kind of highly concentrated slag removing system
Technical field
The present invention relates to manufacturing apparatus technical fields made of paper, and in particular to a kind of highly concentrated slag removing system.
Background technique
As the improvement of people's living standards, requirement of the people to commodity packaging is also higher and higher, present people are not only wanted It asks packaging solid, the relevant information of various contents and the picture of relevant some finenesses, paper can be also printed in outer packing High cleanliness often bring preferably printing and appearance, therefore clean surface layer paper is the project of current primary study.
Used waste paper generally contains a large amount of rubbish when traditional waste paper recycling papermaking, with pulper that waste paper is broken After slurry, the orderly rubbish by slurry is needed gradually to remove, removal process be divided into highly concentrated slagging-off section, in dense slagging-off section, Low dense slagging-off section.And highly concentrated slagging-off section often uses a larger-diameter scummer to carry out, in slag discharge process often Some slags come back in good slurry, and slurry causes serious influence to the quality of paper, then influence the cleaning of subsequent papermaking product Property.
Summary of the invention
A larger-diameter scummer is often used to carry out to solve traditional highly concentrated slagging-off section, in slag discharge process Often some slags come back in good slurry, and slurry causes serious influence to the quality of paper, the subsequent pure property of papermaking product compared with The technical problem of difference, the present invention provide a kind of highly concentrated slag removing system.
In order to solve the above technical problems, the present invention provides the following technical solutions:
A kind of highly concentrated slag removing system, including good slurry pipe, inlet pipe, collection slag device and several HC Cleaners, it is several described Stock inlet is equipped on HC Cleaner, the stock inlet is connected to the inlet pipe, and the top of several HC Cleaners is equal It is exported equipped with good slurry, good slurry pipe described in the good slurry outlet, the HC Cleaner bottom, which is equipped with, is connected to the collection slag dress The slurry pipe set, the collection slag bottom of device are equipped with the slag notch connecting with external Slag treatment section, set at the top of the collection slag device There is the good slurry recovery tube connecting with external pulper.
Further, several HC Cleaners hollow cone shape with a narrow upper and lower width, the stock inlet with it is described The tangent form of HC Cleaner inner wall is connected to the HC Cleaner, and original slurry material is in inlet pipe with certain pressure by into slurry After opening's edge tangential direction enters HC Cleaner, due to rotary centrifugal force and the difference of weight, fiber and impurity can be because of them certainly Axial stratification is generated under the action of body weight in HC Cleaner, the lighter fiber of specific gravity is thrown toward the wall of HC Cleaner Afterwards, because its own gravity cannot offset wall to its along the vertical direction on force component so that the fiber of lighter weight Wall while circling also along HC Cleaner moves upwards, and then realizes that the fiber of light specific gravity is got married and start a new life and starch outlet The purpose of good slurry pipe is entered, the biggish heavy seeds of specific gravity are thrown toward after the wall of HC Cleaner while being done by gravity It moves downward, is entered in collection slag device by slurry pipe.
Further, the collection slag device has cylindrical cavity, and the cavity volume of the collection slag device is greater than several institutes The sum of the cavity volume of HC Cleaner is stated, the tangent form of collection slag device inner wall described in the slurry Guan Yiyu is connected to the collection Slag device, the slurry after HC Cleaner is processed is entered with tangential direction in collection slag device, so that slurry is in collection slag It makes rotating motion in device, to realize the purpose of further separation fiber and heavy seeds, containing after collection slag device separation There are the slurries of fiber then to re-enter into the pulper in papermaking process by good slurry recovery tube, to improve the recycling effect of fiber Rate economizes on resources, and reduces fiber waste.
It further, further include recycling scummer identical with the HC Cleaner structure, the good slurry recovery tube connects The import of the recycling scummer is connect, is equipped with the grout outlet that connect with external pulper at the top of the recycling scummer, described time The slag notch that scummer bottom connects the collection slag bottom of device by pipeline is received, is come out from the good slurry recovery tube of collection slag device Slurries are by recycling scummer further except after Slag treatment, may be implemented to return to pulper for the slurries for lacking impurity as far as possible are logical In the purpose that is recycled, improve production efficiency, the screenings come out from recycling scummer then passes through pipeline connection collection slag The slag notch of bottom of device facilitates centralized processing screenings, improves the treatment effeciency to screenings.
Further, arranged in parallel between the HC Cleaner, the HC Cleaner guarantee being parallel to each other passes through Inlet pipe enters virgin pulp liquid therein and is in identical state, promotes the identity of production, guarantees production controllable degree.
Further, the good slurry recovery tube is equipped with vacuum pump, collects separating again in slag device, with a small amount of weight slag Slurries are pressurizeed by vacuum pump to be entered in recycling scummer, is carried out again by the mode of tangent line into slurry except Slag treatment, vacuum pump Guarantee slurries enter recycling scummer in into slurry speed.
Further, the slag notch is equipped with weight slag valve, convenient for the deslagging of domination set slag device.
Compared with prior art, beneficial effects of the present invention are as follows:
1, multiple HC Cleaners are set, are promoted to the treatment effeciency into slurry, after ensure that all slurries efficiently remove the gred It is discharged by good slurry pipe, promotes finished product degree of purity, improving production efficiency;
2, collection slag device is separated with HC Cleaner, guarantees collection slag effect, screenings is avoided to have the influence repeatedly of good slurries Effect removal slurry, guarantees finished product degree of purity, guarantees production efficiency;
3, setting recycling scummer carries out secondary slagging-off, promotes effective component, that is, fiber recovery utilization rate in slurries, drop Low production cost avoids wasting.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis Attached drawing obtains other attached drawings.The shape of each part or structure does not represent the truth under its actual service conditions in attached drawing, The schematic diagram only done to illustrate the invention.
Fig. 1 is a kind of structural schematic diagram of highly concentrated slag removing system of the present invention;
In figure: 1, good slurry pipe;2, inlet pipe;3, collect slag device;31, slag notch;32, good slurry recovery tube;33, weight slag valve; 4, HC Cleaner;41, stock inlet;42, good slurry outlet;43, slurry pipe;5, scummer is recycled;51, grout outlet;6, pipeline;7, Vacuum pump.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
The embodiment of the present invention includes:
Attached drawing 1 shows a kind of highly concentrated slag removing system, including good slurry pipe 1, inlet pipe 2, collection slag device 3 and several highly concentrated removes Slag device 4, stock inlet 41 is equipped on several HC Cleaners 4, and stock inlet 41 is connected to inlet pipe 2, several HC Cleaners 4 Top be equipped with good slurry outlet 42, the good 42 good slurry pipes 1 of connection of slurry outlet, 4 bottom of HC Cleaner is equipped with connected set slag device 3 Slurry pipe 43, collection 3 bottom of slag device is equipped with the slag notch 31 that connect with external Slag treatment section, collect at the top of slag device 3 equipped with The good slurry recovery tube 32 of external pulper connection.
Preferably, several HC Cleaners 4 hollow cone shape with a narrow upper and lower width, stock inlet 41 with HC Cleaner 4 The tangent form of inner wall is connected to HC Cleaner 4, and original slurry material is tangentially square by stock inlet 41 with certain pressure in inlet pipe 2 To after entering HC Cleaner 4, due to rotary centrifugal force and the difference of weight, fiber and impurity can be because of the works of its own weight Axial stratification is generated in HC Cleaner 4 under, after the lighter fiber of specific gravity is thrown toward the wall of HC Cleaner 4, because of it Self gravity cannot offset wall to its along the vertical direction on force component so that the fiber of lighter weight is making circumference Wall while movement also along HC Cleaner 4 moves upwards, and then realizes that the fiber of light specific gravity is got married and start a new life and starch 42 entrance of outlet To the purpose of good slurry pipe 1, the biggish heavy seeds of specific gravity be thrown toward after the wall of HC Cleaner 4 and meanwhile done by gravity to Lower movement is entered in collection slag device 3 by slurry pipe 43.
Preferably, collection slag device 3 has cylindrical cavity, and the cavity volume of collection slag device 3 is greater than several HC Cleaners 4 The sum of cavity volume, slurry pipe 43 is with the form connected set slag device 3 tangent with collection 3 inner wall of slag device, by highly concentrated slagging-off Slurry after device 4 is processed is entered in collection slag device 3 with tangential direction, so that slurry makes rotating motion in collection slag device 3, To realize the purpose of further separation fiber and heavy seeds, the slurries containing fiber after separating by collection slag device 3 then lead to It crosses good slurry recovery tube 32 to re-enter into the pulper in papermaking process, to improve the recovery efficiency of fiber, economizes on resources, subtract Few fiber waste.
It further include recycling scummer 5 identical with 4 structure of HC Cleaner referring to Fig. 1, the good connection of slurry recovery tube 32 recycling The import of scummer 5, recycles the grout outlet 51 for being equipped at the top of scummer 5 and connecting with external pulper, and recycling 5 bottom of scummer is logical The slag notch 31 of the connection collection of piping 63 bottom of slag device, the slurries come out from the good slurry recovery tube 32 of collection slag device 3 pass through back Receive scummer 5 further except after Slag treatment, may be implemented to be returned logical return in pulper of the slurries for lacking impurity as far as possible The purpose utilized is received, production efficiency is improved, the screenings come out from recycling scummer 5 then passes through the connection collection of pipeline 63 bottom of slag device The slag notch 31 in portion facilitates centralized processing screenings, improves the treatment effeciency to screenings.
Arranged in parallel between HC Cleaner 4 referring to Fig. 1, the HC Cleaner 4 that is parallel to each other guarantees by into slurry Pipe 2 is in identical state into virgin pulp liquid therein, promotes the identity of production, guarantees production controllable degree.
Referring to Fig. 1, good slurry recovery tube 32 is equipped with vacuum pump 7, collects separating again in slag device 3, with a certain amount of heavy slag Slurries entered in recycling scummer 5 by the pressurization of vacuum pump 7, carry out again by the mode of tangent line into slurry except Slag treatment, very Sky pump 7 guarantee slurries enter recycling scummer 5 in into slurry speed.
Referring to Fig. 1, the slag notch 32 is equipped with weight slag valve 33, convenient for the deslagging of domination set slag device 3.
Application method of the invention:
Slurries by inlet pipe 2 tangentially enter HC Cleaner 4 in and form swirl shape, in HC Cleaner 4 into The separation of row slurry, the good slurry containing fiber separated is by good slurry outlet 32 and enters in good slurry pipe 1, removes by highly concentrated The slurry that slag device 4 is separated is entered in collection slag device 3 the slurry pipe 43 of lower section in a manner of tangent line, in collection slag device Further screenings separation is done in 4.
In collection slag device 4 the good slurry containing fiber isolated by good slurry recovery tube 32 under the action of vacuum pump 7 again It is pumped into recycling scummer 5 and carries out further except Slag treatment, the slurry containing heavy seeds isolated is logical by pipeline 6 Enter and carry out concentration deslagging into slag notch 31, the slurry containing fiber finally separated from recycling scummer 5 is by going out Slurry pipe 51 is back in pulper to be recycled again.
Compared with prior art, the present embodiment has the beneficial effect that:
1, multiple HC Cleaners are set, are promoted to the treatment effeciency into slurry, after ensure that all slurries efficiently remove the gred It is discharged by good slurry pipe, promotes finished product degree of purity, improving production efficiency;
2, collection slag device is separated with HC Cleaner, guarantees collection slag effect, screenings is avoided to have the influence repeatedly of good slurries Effect removal slurry, guarantees finished product degree of purity, guarantees production efficiency;
3, setting recycling scummer carries out secondary slagging-off, promotes effective component, that is, fiber recovery utilization rate in slurries, drop Low production cost avoids wasting.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (6)

1. a kind of highly concentrated slag removing system, which is characterized in that including good slurry pipe, inlet pipe, collect slag device and several HC Cleaners, Stock inlet is equipped on several HC Cleaners, the stock inlet is connected to the inlet pipe, several HC Cleaners Top be equipped with the outlet of good slurry, good slurry pipe described in the good slurry outlet, the HC Cleaner bottom is equipped with being connected to institute The slurry pipe of collection slag device is stated, the collection slag bottom of device is equipped with the slag notch connecting with external Slag treatment section, the collection slag dress Top set portion is equipped with the good slurry recovery tube connecting with external pulper.
2. a kind of highly concentrated slag removing system according to claim 1, which is characterized in that several HC Cleaners present width Under narrow hollow cone shape, the stock inlet is connected to the highly concentrated slagging-off in the form tangent with the HC Cleaner inner wall Device.
3. a kind of highly concentrated slag removing system according to claim 1, which is characterized in that the collection slag device has in cylinder Chamber, the tangent form of collection slag device inner wall described in the slurry Guan Yiyu are connected to the collection slag device.
4. a kind of highly concentrated slag removing system according to claim 1, which is characterized in that it further include recycling scummer, it is described good Slurry recovery tube connects the import of the recycling scummer, is equipped with the pulp connecting with external pulper at the top of the recycling scummer Pipe, the recycling scummer bottom connect the slag notch of the collection slag bottom of device by pipeline.
5. a kind of highly concentrated slag removing system according to claim 1, which is characterized in that the good slurry recovery tube is equipped with vacuum Pump.
6. a kind of highly concentrated slag removing system according to claim 1, which is characterized in that the slag notch is equipped with weight slag valve.
CN201910543799.1A 2019-06-21 2019-06-21 A kind of highly concentrated slag removing system Pending CN110130137A (en)

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CN201910543799.1A CN110130137A (en) 2019-06-21 2019-06-21 A kind of highly concentrated slag removing system

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CN110130137A true CN110130137A (en) 2019-08-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113737557A (en) * 2021-09-06 2021-12-03 山东天利机械制造有限公司 Middle-low concentration shunting light slag remover

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759113B1 (en) * 1977-12-30 1978-09-21 Voith Gmbh J M Process and system for processing waste paper
CN103669075A (en) * 2012-09-18 2014-03-26 天津滨海新区大港顺达造纸厂 Novel grit separator for paper making
CN205617149U (en) * 2016-04-21 2016-10-05 莆田市凤翔纸品精制有限公司 Low -concentration slag remover array
CN109098027A (en) * 2018-09-04 2018-12-28 马丽芬 Two sections of continous way HC Cleaner devices of level-one
CN210134281U (en) * 2019-06-21 2020-03-10 广东理文造纸有限公司 High-concentration slag removal system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759113B1 (en) * 1977-12-30 1978-09-21 Voith Gmbh J M Process and system for processing waste paper
CN103669075A (en) * 2012-09-18 2014-03-26 天津滨海新区大港顺达造纸厂 Novel grit separator for paper making
CN205617149U (en) * 2016-04-21 2016-10-05 莆田市凤翔纸品精制有限公司 Low -concentration slag remover array
CN109098027A (en) * 2018-09-04 2018-12-28 马丽芬 Two sections of continous way HC Cleaner devices of level-one
CN210134281U (en) * 2019-06-21 2020-03-10 广东理文造纸有限公司 High-concentration slag removal system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113737557A (en) * 2021-09-06 2021-12-03 山东天利机械制造有限公司 Middle-low concentration shunting light slag remover

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