CN207973941U - A kind of production system preventing the quick-fried line of boxboard - Google Patents
A kind of production system preventing the quick-fried line of boxboard Download PDFInfo
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- CN207973941U CN207973941U CN201721920943.1U CN201721920943U CN207973941U CN 207973941 U CN207973941 U CN 207973941U CN 201721920943 U CN201721920943 U CN 201721920943U CN 207973941 U CN207973941 U CN 207973941U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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Abstract
The utility model is related to boxboard technical fields, more particularly to a kind of production system preventing the quick-fried line of boxboard, it includes unloading slurry tower, three sections of scalpings, classifying screen, long fine fine screen section, short fine fine screen section, long fine slurry tower, fluff pulp tower, long fluff pulp tower and forming part, and forming part includes bottom slurry forming net, sandwich layer slurry forming net knead dough layer slurry forming net, the bottom slurry head box being set to above bottom slurry forming net, the sandwich layer slurry head box being set to above sandwich layer slurry forming net and the face layer slurry head box being set to above the layer slurry forming net of face.Long fine and short fibre is separated through classification sieve, the mixed slurry of long fine slurry and fluff pulp is starched as face layer, long fine slurry is starched as sandwich layer, it is starched fluff pulp as bottom, the intensity of prepared boxboard is greatly enhanced, and effectively solves the problems, such as that boxboard paper edge is easy to happen quick-fried line and splits.
Description
Technical field
The utility model is related to boxboard technical fields, and in particular to a kind of production system preventing the quick-fried line of boxboard.
Background technology
Kraft liner board has the characteristics that intensity is high, therefore becomes a kind of widely used packaging material, especially exports
Packaging Box makes carton using kraft liner board mostly to measuring body requirement height.Currently used kraft liner board is general
It is manufactured using whole wood pulp raw material, of high cost, wherein layer slurry in face is mainly long fibre or staple fiber, and fibre length is to influence to tear
Split that paper strength of the principal element of the factor based on staple fiber is weaker, and the sheet uniformity based on long fibre is poor, paper table
Face smoothness, cleanliness factor are bad, and therefore, it is difficult to have both the comprehensive performance of intensity and surface cleanliness；On the other hand, paper surface
Cypres water-resistance difference used in Process of Applying Glue is poor, and rate of drying is slow in Process of Applying Glue, leads to boxboard
Surface strength is low.Especially for the area that the weathers such as Yunnan-Guizhou, northwest are very dry, due at paper moisture content and intensity deficiency, leading
Cause boxboard paper edge occur splitting quick-fried line the problem of.
Invention content
The purpose of this utility model is that being directed to deficiency in the prior art, and provide a kind of life preventing the quick-fried line of boxboard
Production system, the boxboard have both excellent intensity and surface cleanliness.
There is provided it is a kind of preventing the production system of the quick-fried line of boxboard, including unload slurry tower and three sections of scalpings, further include and described three
The classifying screen of the good slurry outlet connection of section scalping, long fine fine screen section, short fine fine screen section, long fine slurry tower, fluff pulp tower, length
Fine slurry tower and forming part, the long fine long fine pond of outlet connection of the classifying screen, the short fine outlet of the classifying screen connects short fibre
Pond, the long fine pond pass through short fine fine screen section and fluff pulp by long fine fine screen Duan Yuchang fibre slurry towers connection, the short fine pond
Expect that tower connection, the long fluff pulp tower are connected to the long fine slurry tower and fluff pulp tower respectively；
The forming part includes the sandwich layer slurry forming net knead dough layer that bottom is starched forming net, is set to above bottom slurry forming net
Slurry forming net, the bottom slurry head box being set to above bottom slurry forming net, the sandwich layer slurry being set to above sandwich layer slurry forming net
Head box and the face layer slurry head box being set to above the layer slurry forming net of face, bottom slurry head box by pump for mortar transmission with it is described
Fluff pulp tower connects, and the sandwich layer slurry head box is connect by pump for mortar transmission with the long fluff pulp tower, the face layer slurry stream
Slurry case is connect by pump for mortar transmission with the long fluff pulp tower.
In above-mentioned technical proposal, the pump for mortar transmission is no-clogging pump.
In above-mentioned technical proposal, the impeller diameter of no-clogging pump that is connect with face layer slurry head box is set as 400~
450mm。
In above-mentioned technical proposal, long fibre fine screen section includes that the fine pressurized screen of sequentially connected length, long fine desander and long fibre are dense
Contracting machine.
In above-mentioned technical proposal, short fibre fine screen section includes that sequentially connected short fine pressurized screen, short fine desander and short fibre are dense
Contracting machine.
In above-mentioned technical proposal, three sections of scalpings include sequentially connected one section of pressurized screen, two sections of pressurized screens and three sections
Pressurized screen.
In above-mentioned technical proposal, the screen slot of one section of pressurized screen is 0.22~0.28mm, the sieve of two sections of pressurized screens
Seam is 0.25~0.35mm.
The beneficial effects of the utility model：
The a kind of of the utility model prevents the production system of the quick-fried line of boxboard, including unloads slurry tower and three sections of scalpings, further includes
With the classifying screen of the good slurry outlet connection of three sections of scalpings, long fine fine screen section, short fine fine screen section, long fine slurry tower, fluff pulp tower,
Long fluff pulp tower and forming part, the long fine long fine pond of outlet connection of classifying screen, the short fine short fine pond of outlet connection of classifying screen are long
Fine pond is connected to by short fine fine screen section with fluff pulp tower by long fine fine screen Duan Yuchang fibre slurry towers connection, short fibre pond, length
Fine slurry tower is connected to long fine slurry tower and fluff pulp tower respectively；Forming part includes bottom slurry forming net, is set to bottom slurry
Above forming net sandwich layer slurry forming net knead dough layer slurry forming net, be set to bottom slurry forming net above bottom slurry head box,
The sandwich layer slurry head box being set to above sandwich layer slurry forming net and the face layer slurry head box being set to above the layer slurry forming net of face, bottom
Layer slurry head box is connect by pump for mortar transmission with fluff pulp tower, and sandwich layer is starched head box and connected by pump for mortar transmission and long fluff pulp tower
It connects, face layer slurry head box is connect by pump for mortar transmission with long fluff pulp tower.Compared with prior art, the utility model is thick by three sections
The long fine and short fibre that good slurry after sieve is separated through classification sieve obtains long fibre slurry through long fine fine screen section and short fine fine screen section respectively
Material and fluff pulp, and the mixed slurry of long fine slurry and fluff pulp is starched as face layer, and control wherein long and short fine slurry
Ratio, starched long fine slurry as sandwich layer, using fluff pulp as bottom slurry, after upper net forming made by page it is simultaneous
Have excellent intensity and surface cleanliness, and then the intensity of the boxboard finally prepared is made to be greatly enhanced, effectively solves case
Paperboard edge is easy to happen the problem of quick-fried line splits.
Description of the drawings
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of production system for preventing the quick-fried line of boxboard of the utility model.
Unload slurry tower 1；
Three sections of 2, one sections of scalping, 21, two sections of pressurized screen, 22, three sections of pressurized screens 23 of pressurized screen；
Classifying screen 3, fluff pulp tower 4, long fine slurry tower 5, long fluff pulp tower 6, pump for mortar transmission 7；
Forming part 8, bottom slurry forming net 81, sandwich layer starch forming net 82, face layer starches forming net 83, bottom starches head box 84,
Sandwich layer starches head box 85, face layer slurry head box 86；
Short fibre fine screen section 10, long fine fine screen section 20.
Specific implementation mode
The utility model is further described with the following Examples.
A kind of production system preventing the quick-fried line of boxboard of the present embodiment, as shown in Figure 1, thick including unloading slurry tower 1 and three sections
Sieve 2 further includes and the good slurry of three sections of scalpings 2 exports the classifying screen 3 connected, long fine fine screen section 20, short fine fine screen section 10, length fibre slurry
Expect tower 5, fluff pulp tower 4, long fluff pulp tower 6 and forming part 8, the long fine long fine pond of outlet connection of classifying screen 3, classifying screen 3
The short fine short fine pond of outlet connection, long fibre pond be connected to by long fine fine screen section 20 with long fine slurry tower 5, and it is smart that short fibre pond passes through short fibre
Sieve section 10 is connected to fluff pulp tower 4, and long fluff pulp tower 6 is connected to long fine slurry tower 5 and fluff pulp tower 4 respectively；Molding
Portion 8 includes bottom slurry forming net 81, is set to sandwich layer slurry 82 knead dough layer of the forming net slurry forming net of 81 top of bottom slurry forming net
83, the bottom slurry head box 84 for being set to 81 top of bottom slurry forming net, the sandwich layer slurry for being set to 82 top of sandwich layer slurry forming net
Head box 85 and the face layer slurry head box 86 for being set to 83 top of face layer slurry forming net, bottom slurry head box 84 pass through pump for mortar transmission 7
It is connect with fluff pulp tower 4, sandwich layer slurry head box 85 is connect by pump for mortar transmission 7 with long fluff pulp tower 6, face layer slurry head box 86
It is connect with long fluff pulp tower 6 by pump for mortar transmission 7.When work, good slurry of the slurry after three sections of scalpings 2 in slurry tower 1 is unloaded, is passed through
The screening of classifying screen 3 obtains length fibre and short fibre, wherein length is fine to obtain long fibre slurry, short fine process after long 20 processing of fibre fine screen section
Short fibre fine screen section 10 obtains fluff pulp after handling, and is then suitably matched using the long fibre slurry and fluff pulp, point
Required face layer slurry, bottom slurry and sandwich layer slurry are not made, face layer slurry is delivered to face layer slurry head box 86, bottom slurry through pump for mortar transmission 7
It is delivered to bottom through pump for mortar transmission 7 and starches head box 84, sandwich layer slurry is delivered to sandwich layer through pump for mortar transmission 7 and starches head box 85, using molding
It is complex as a whole after net forming and press dewatering in portion 8, obtains molding page.Compared with prior art, the utility model will
Long fibre slurry and the mixed slurry of fluff pulp are starched as face layer, and control the ratio of wherein long and short fine slurry, by long fine slurry
It starches as sandwich layer, is starched fluff pulp as bottom, made page has both excellent intensity and table after upper net forming
Face cleanliness factor, and then the intensity of the boxboard finally prepared is made to be greatly enhanced, it effectively solves boxboard paper edge and is easy to happen
The problem of quick-fried line splits.
In the present embodiment, pump for mortar transmission 7 is no-clogging pump, as preferred embodiment, is connect with face layer slurry head box 86
The impeller diameter of no-clogging pump be set as 400~450mm, to improve the conveying capacity of delivery pump, make the slurry in head box
Stream amount keeps stablizing, and then is conducive to, in forming net starching, it is good that effect be slurried.
In the present embodiment, long fibre fine screen section 20 includes sequentially connected long fine pressurized screen, long fine desander and long fine concentration
Machine.Short fibre fine screen section 10 includes sequentially connected short fine pressurized screen, short fine desander and short fine thickener.Classifying screen 3 filters out
Long fine and short fine made after long fine fine screen section 20 and short fine 10 further fine screen of fine screen section are except impurity and concentration respectively
It is standby to go out to grow fine slurry and fluff pulp.
In the present embodiment, three sections of scalpings 2 include 21, two sections of pressurized screens 22 of sequentially connected one section of pressurized screen and three sections of pressure
Sieve 23, wherein the screen slot of one section of pressurized screen 21 is 0.22~0.28mm, the screen slot of two sections of pressurized screens 22 is 0.25~0.35mm,
By the processing of three sections of pressurized screens 23, while purifying slurry, additionally it is possible to reduce the discharge of slurry, reduce fiber loss.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail to the utility model with reference to preferred embodiment, this field it is general
Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the utility model, without departing from this
The spirit and scope of utility model technical solution.
Claims (7)
1. the production system of the quick-fried line of boxboard is prevented a kind of, including unloads slurry tower and three sections of scalpings, it is characterised in that：Further include and institute
State the classifying screen of the good slurry outlet connection of three sections of scalpings, long fine fine screen section, short fine fine screen section, long fine slurry tower, fluff pulp tower,
Long fluff pulp tower and forming part, the long fine long fine pond of outlet connection of the classifying screen, the short fine outlet connection of the classifying screen
Short fibre pond, the long fine pond by long fine fine screen Duan Yuchang fibre slurry towers connection, the short fine pond by short fine fine screen section with it is short
Fine slurry tower connection, the long fluff pulp tower are connected to the long fine slurry tower and fluff pulp tower respectively；
The forming part include bottom slurry forming net, be set to bottom slurry forming net above sandwich layer slurry forming net knead dough layer slurry at
Type net, the bottom slurry head box being set to above bottom slurry forming net, the sandwich layer slurry stream slurry being set to above sandwich layer slurry forming net
Case and the face layer slurry head box being set to above the layer slurry forming net of face, the bottom slurry head box pass through pump for mortar transmission and the short fibre
Slurry tower connects, and the sandwich layer slurry head box is connect by pump for mortar transmission with the long fluff pulp tower, the face layer slurry head box
It is connect with the long fluff pulp tower by pump for mortar transmission.
2. a kind of production system preventing the quick-fried line of boxboard according to claim 1, it is characterised in that：The pump for mortar transmission is
No-clogging pump.
3. a kind of production system preventing the quick-fried line of boxboard according to claim 2, it is characterised in that：It is starched with face layer
The impeller diameter of the no-clogging pump of head box connection is set as 400~450mm.
4. a kind of production system preventing the quick-fried line of boxboard according to claim 1, it is characterised in that：Long fibre fine screen section packet
Include sequentially connected long fine pressurized screen, long fine desander and long fine thickener.
5. a kind of production system preventing the quick-fried line of boxboard according to claim 1, it is characterised in that：Short fibre fine screen section packet
Include sequentially connected short fine pressurized screen, short fine desander and short fine thickener.
6. a kind of production system preventing the quick-fried line of boxboard according to claim 1, it is characterised in that：Three sections of scalpings
Including sequentially connected one section of pressurized screen, two sections of pressurized screens and three sections of pressurized screens.
7. a kind of production system preventing the quick-fried line of boxboard according to claim 6, it is characterised in that：One section of pressure
The screen slot of sieve is 0.22~0.28mm, and the screen slot of two sections of pressurized screens is 0.25~0.35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920943.1U CN207973941U (en) | 2017-12-30 | 2017-12-30 | A kind of production system preventing the quick-fried line of boxboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920943.1U CN207973941U (en) | 2017-12-30 | 2017-12-30 | A kind of production system preventing the quick-fried line of boxboard |
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| Publication Number | Publication Date |
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| CN207973941U true CN207973941U (en) | 2018-10-16 |
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ID=63768383
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721920943.1U Active CN207973941U (en) | 2017-12-30 | 2017-12-30 | A kind of production system preventing the quick-fried line of boxboard |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577103A (en) * | 2018-12-13 | 2019-04-05 | 浙江荣晟环保纸业股份有限公司 | A kind of corrugation paper manufacturing process |
| CN110453521A (en) * | 2019-08-27 | 2019-11-15 | 山鹰国际控股股份公司 | A kind of boxboard pattern, which has a downwarp, controls technique |
| CN115852730A (en) * | 2022-12-13 | 2023-03-28 | 东莞建晖纸业有限公司 | Five-layer paper machine ash base coating cloth paper type switching bottom layer approach on-line switching process |
-
2017
- 2017-12-30 CN CN201721920943.1U patent/CN207973941U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577103A (en) * | 2018-12-13 | 2019-04-05 | 浙江荣晟环保纸业股份有限公司 | A kind of corrugation paper manufacturing process |
| CN110453521A (en) * | 2019-08-27 | 2019-11-15 | 山鹰国际控股股份公司 | A kind of boxboard pattern, which has a downwarp, controls technique |
| CN110453521B (en) * | 2019-08-27 | 2022-01-07 | 山鹰国际控股股份公司 | Anti-explosion line box board paper pattern warping control process |
| CN115852730A (en) * | 2022-12-13 | 2023-03-28 | 东莞建晖纸业有限公司 | Five-layer paper machine ash base coating cloth paper type switching bottom layer approach on-line switching process |
| CN115852730B (en) * | 2022-12-13 | 2024-02-13 | 东莞建晖纸业有限公司 | Online switching process for bottom layer flow of ash base coating paper type switching of five-layer papermaking machine |
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