CN209144574U - A kind of closed addition in pulp equipment - Google Patents
A kind of closed addition in pulp equipment Download PDFInfo
- Publication number
- CN209144574U CN209144574U CN201821963443.0U CN201821963443U CN209144574U CN 209144574 U CN209144574 U CN 209144574U CN 201821963443 U CN201821963443 U CN 201821963443U CN 209144574 U CN209144574 U CN 209144574U
- Authority
- CN
- China
- Prior art keywords
- fine screen
- screen device
- addition
- pulp equipment
- pulp
- 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.)
- Active
Links
Landscapes
- Paper (AREA)
Abstract
The utility model discloses a kind of closed addition in pulp equipment, including the first fine screen device connecting with paper production line end conveying mouth, the pulper connected with the second fine screen device of the tail slurry outlet conduit of the first fine screen device connection, the fluffer connecting with the tail slurry outlet conduit of the second fine screen device and fluffer outlet, the discharge gate of pulper is connect through scummer with scalping device；It further include the desander being connect with scalping device, the tail slurry outlet of desander is connect with the feed inlet of the first fine screen device.In the closed addition in pulp equipment of the utility model design, it is to be transformed on existing slurry line, energy-efficient, the coarse fiber that fluffer can screen out fine screen is carried out discongesting dispersion and be cut off, guarantee treated fiber can all by two sections of section fine screens so that tail slurry obtain all of；Fiber is no longer lost, and slurry line yield is promoted, and raw material consumption reduces, energy-efficient；The fine screen of third section is deactivated, to reduce power consumption and equipment maintenance cost.
Description
Technical field
The utility model relates to pulp and paper technology field more particularly to a kind of closed addition in pulp equipment.
Background technique
Papermaking Resource shortage be always perplex industry development problem, how by existing resource maximumlly using be badly in need of
The matter of utmost importance of solution, the tailings of many production wrapping paper production line discharges burning disposal after filter press press dry, is caused at present
Few fibers are lost；The tail slurry after fine screen is mainly coarse fiber in the prior art, if directly recycling can be by screening system
It is discharged when system, for this problem, slurry line is improved, the processing of fine screen three times will be carried out to tail slurry and is changed at fine screen twice
Reason, and tail slurry is discongested into milled processed again, it is delivered to Treatment for Reuse after pulper after processing, improves fiber utilization rate, reduces
Consumption of raw materials.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of closed addition in pulp equipment, institute
It is as follows to state technical solution:
The utility model provides a kind of closed addition in pulp equipment comprising connects with paper production line end conveying mouth
The first fine screen device for connecing, the second fine screen device connected with the tail slurry outlet conduit of the first fine screen device, with described the
Fluffer, the pulper with fluffer outlet connection of the tail slurry outlet conduit connection of two fine screen devices, the pulper
Discharge gate connect through scummer with scalping device；The addition in pulp equipment further includes the desanding connecting with the scalping device
The tail slurry outlet of device, the desander is connect with the feed inlet of the first fine screen device.
Further, the addition in pulp equipment further includes connecting with the good slurry outlet conduit of the first fine screen device
More disk thickeners.
Further, the good slurry outlet of the second fine screen device is connect with more disk thickeners.
Further, the numberical range of the slit width of the gap-like sieve plate of the first fine screen device is 0.10mm-0.20mm.
Further, the numberical range of the slit width of the gap-like sieve plate of the second fine screen device is 0.20mm-0.25mm.
Further, the scummer is HC Cleaner.
Further, the desander be low dense desander or in dense desander.
Further, more disk thickeners and paper machine are manufactured paper with pulp system connectivity.
Further, the pulper be batch pulper and or continuity hydrabrusher.
Further, the addition in pulp equipment further includes tailings filter press, and the scalping device and desander are and tail
The connection of slag filter press.
Technical solution bring provided by the utility model has the beneficial effect that:
A. the coarse fiber in the tail slurry after fluffer can screen out fine screen is carried out discongesting dispersion and be cut off, guarantee processing
Fiber afterwards can all by two sections of section fine screens so that tail slurry obtain all of；Fiber is no longer lost, and slurry line yield mentions
It rises, raw material consumption reduces, energy-efficient；The fine screen of third section is deactivated, to reduce power consumption and equipment maintenance cost；
B. addition in pulp equipment provided by the utility model, it is convenient, simple, easily operated to have many advantages, such as, is suitble to extensive
Using.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of closed addition in pulp equipment provided by the embodiment of the utility model.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, device, product or equipment
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
Other intrinsic step or units of method, product or equipment.
In one embodiment of the utility model, a kind of closed addition in pulp equipment is provided, referring to Fig. 1 comprising
The tail slurry outlet conduit of the first fine screen device and the first fine screen device that connect with paper production line end conveying mouth is connected
The second fine screen device, connect with the tail slurry outlet conduit of the second fine screen device fluffer, with the fluffer export
The discharge gate of the pulper of connection, the pulper is connect through scummer with scalping device, and the scummer is HC Cleaner；
It further include the desander being connect with the scalping device, the charging of the tail slurry outlet and the first fine screen device of the desander
Mouthful connection, the desander be low dense desander or in dense desander.
The addition in pulp equipment further includes dense with more disks of the good slurry outlet conduit of the first fine screen device connection
The good slurry outlet of contracting machine, the second fine screen device is connect with more disk thickeners；More disk thickeners and paper machine
It manufactures paper with pulp system connectivity；The addition in pulp equipment further includes tailings filter press, the scalping device and desander with tailings pressure
Filter connection.
The specific embodiment being screened and purified to slurry is as follows: the slurry that first paper production line end is discharged conveys
To the first fine screen device, the numberical range of the slit width of the gap-like sieve plate of the first fine screen device is 0.10mm-0.20mm, preferably
For 0.15mm, filled for screening fiber of the average length more than or equal to 0.10mm and its (i.e. tail slurry) being delivered to the second fine screen
It sets, treated that good slurry is delivered in more disk thickeners and is concentrated for one section of fine screen；The gap-like of the second fine screen device is sieved
The numberical range of the slit width of plate is 0.20mm-0.25mm, preferably 0.20mm, for screening average length more than or equal to 0.20mm
Fiber and its (i.e. tail slurry) is delivered in fluffer, two sections of fine screens treated it is good slurry be delivered in more disk thickeners into
Row concentration；At this point, by one section of fine screen and two sections of fine screens, treated that good slurry is delivered to paper machine and manufactures paper with pulp and is through more disk thickeners
Papermaking utilization is carried out again in system (paper machine stock tank)；Coarse fiber in fluffer in tail slurry is carried out discongesting dispersion and be cut off, when
Beating degree is 20-40 ° of SR, and when handsheet can't see coarse cellulose, the tail slurry that handled through fluffer can be delivered to pulper
Carry out size degradation；Tail slurry after size degradation is delivered in scummer, treated, and slurry enters scalping device, the heavy seeds in slurry
It is handled into tailings filter press by filters pressing；Desander (preferably low dense desander) is delivered to by the slurry of scalping device later
In, treated it is good slurry enter the first fine screen device in continue to screen, the light impurity in slurry enters tailings filter press quilt
Filters pressing processing, good slurry enter more disk thickeners, repeat operation, and treated that fiber can all pass through one section of essence for guarantee
Sieve and two sections of fine screens, obtain all of so that the rate of recovery of tail slurry reaches 100%.
Further, the pulper be batch pulper and or continuity hydrabrusher.
It in the closed addition in pulp equipment of the utility model design, is transformed on existing slurry line, it is energy-efficient, it discongests
The coarse fiber that machine can screen out fine screen is carried out discongesting dispersion and be cut off, and guarantees that treated that fiber can all pass through two sections
Section fine screen so that tail slurry obtain all of；Fiber is no longer lost, and slurry line yield is promoted, and raw material consumption reduces, energy-efficient；
The fine screen of third section is deactivated, to reduce power consumption and equipment maintenance cost.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of closed addition in pulp equipment, which is characterized in that including connect with paper production line end conveying mouth first
Fine screen device is filled with the second fine screen device of the tail slurry outlet conduit connection of the first fine screen device, with second fine screen
The fluffer for the tail slurry outlet conduit connection set, the pulper with fluffer outlet connection, the discharge gate of the pulper
It is connect through scummer with scalping device；The addition in pulp equipment further includes the desander connecting with the scalping device, described
The tail slurry outlet of desander is connect with the feed inlet of the first fine screen device.
2. closed addition in pulp equipment according to claim 1, which is characterized in that the addition in pulp equipment further includes
The more disk thickeners connected with the good slurry outlet conduit of the first fine screen device.
3. closed addition in pulp equipment according to claim 2, which is characterized in that the good slurry of the second fine screen device
Outlet is connect with more disk thickeners.
4. closed addition in pulp equipment according to claim 1, which is characterized in that the gap-like of the first fine screen device
The numberical range of the slit width of sieve plate is 0.10mm-0.20mm.
5. closed addition in pulp equipment according to claim 1, which is characterized in that the gap-like of the second fine screen device
The numberical range of the slit width of sieve plate is 0.20mm-0.25mm.
6. closed addition in pulp equipment according to claim 1, which is characterized in that the scummer is highly concentrated slagging-off
Device.
7. closed addition in pulp equipment according to claim 1, which is characterized in that the desander is low dense desander
Dense desander in or.
8. closed addition in pulp equipment according to claim 2, which is characterized in that more disk thickeners and paper machine
It manufactures paper with pulp system connectivity.
9. closed addition in pulp equipment according to claim 1, which is characterized in that the pulper is intermittent waterpower
Pulper and or continuity hydrabrusher.
10. closed addition in pulp equipment according to claim 1, which is characterized in that the addition in pulp equipment is also wrapped
Tailings filter press is included, the scalping device is connect with tailings filter press with desander.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963443.0U CN209144574U (en) | 2018-11-27 | 2018-11-27 | A kind of closed addition in pulp equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963443.0U CN209144574U (en) | 2018-11-27 | 2018-11-27 | A kind of closed addition in pulp equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209144574U true CN209144574U (en) | 2019-07-23 |
Family
ID=67287698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821963443.0U Active CN209144574U (en) | 2018-11-27 | 2018-11-27 | A kind of closed addition in pulp equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209144574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636230A (en) * | 2020-06-03 | 2020-09-08 | 玖龙纸业（东莞）有限公司 | Wood fiber and fine screening tailings mixed pulping treatment system and method |
-
2018
- 2018-11-27 CN CN201821963443.0U patent/CN209144574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636230A (en) * | 2020-06-03 | 2020-09-08 | 玖龙纸业（东莞）有限公司 | Wood fiber and fine screening tailings mixed pulping treatment system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106930139B (en) | The preparation process of environmentally friendly liner board | |
| CN102041750B (en) | Manufacture process of all waste paper dried noodle cardboard paper | |
| CN110093807B (en) | Flexible waste paper pulping process for producing cardboard paper by using full waste paper | |
| CN102733233A (en) | Screening and deslagging technology for papermaking | |
| CN106223094A (en) | Mixed pulp paper technology | |
| CN107083718A (en) | A kind of boxboard paper pulp molding technique | |
| CN105586797A (en) | Wastepaper recycling regeneration paperboard process | |
| CN206625080U (en) | A kind of paper production line pulping system | |
| CN108914672A (en) | A kind of efficient recycling production technology of OCC slurry | |
| CN209144574U (en) | A kind of closed addition in pulp equipment | |
| CN103349867A (en) | Paper-making process reconstituted tobacco papermaking white water reuse treatment method | |
| CN205276042U (en) | Paper pulp filters edulcoration device | |
| CN108660832A (en) | A kind of paper production line pulping system | |
| CN202577027U (en) | Waste paper pulp sieving and recovering device | |
| CN106812007A (en) | A kind of technique that good fiber quality is extracted from reclaimed waste paper | |
| CN103790064B (en) | Secondary stock fine-screening system | |
| CN107875884A (en) | A kind of dilution device of straw pulp making material | |
| CN109594385A (en) | A kind of useless slurrying production method in the single process whole nation of lightweight paper | |
| CN206625079U (en) | A kind of paper grade (stock) scalping cleaning system | |
| CN208072078U (en) | Paper tube base paper slurrying fine screen device | |
| CN208395564U (en) | A kind of production system of pulp from decoloured waste paper classified utilization | |
| CN203923778U (en) | Secondary stock fine-screening system | |
| CN208023307U (en) | A kind of pulping system for high humidity waste and old boxboard by force | |
| CN208803298U (en) | A kind of purification system improving surface layer paper pulp cleanliness | |
| CN203065881U (en) | Cotton stalk pulping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |