CN207079417U - A kind of papermaking slag removing system - Google Patents
A kind of papermaking slag removing system Download PDFInfo
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- CN207079417U CN207079417U CN201720721428.4U CN201720721428U CN207079417U CN 207079417 U CN207079417 U CN 207079417U CN 201720721428 U CN201720721428 U CN 201720721428U CN 207079417 U CN207079417 U CN 207079417U
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Abstract
The utility model discloses a kind of papermaking slag removing system, its drip irrigation device is to include surface layer slag removing system, sandwich layer slag removing system and bottom slag removing system, the surface layer slag removing system, sandwich layer slag removing system and bottom slag removing system include four sections of scummers, and the bottom also includes five sections of scummers.The slurry of surface layer, sandwich layer and bottom passes through four sections of scummers respectively, then continues to remove the gred by five sections of scummers of bottom by the slurry of four sections of scummers, and slagging-off rate is higher, and slagging-off rate is high, then will be higher to the utilization rate of fiber.
Description
Technical field
Field of papermaking is the utility model is related to, more particularly to a kind of papermaking slag removing system.
Background technology
In paper industry, a kind of boxboard paper is the paper for forming individual layer by large pressuring roller by surface layer, sandwich layer and bottom
, but the slurry for being molded surface layer, sandwich layer and bottom uses waste paper as primary raw material, and plastics, sand are generally had in waste paper
The impurity such as stone, iron block, pitch, paraffin, ink and gluing thing, so needing to carry out removing Slag treatment to slurry.
And wastepaper as raw material is delivered to hydrabrusher by the process that wastepaper as raw material is made to slurry including induction system, then
The fiber discongested through hydrabrusher is delivered to HC Cleaner and removes big impurity, then by classification and sorting go out long fibre,
Middle fiber and chopped fiber, long fibre, middle fiber and chopped fiber are respectively through too low dense scummer, polynary disk thickener, heat partition system
System, mill reach slurry tower, are stored in the slurry in slurry tower to produce paper.
During paper production, surface layer, sandwich layer and bottom are long fibre, middle fiber and chopped fiber according to not year-on-year
Example mixing, then stills need to remove the gred to mixed slurry and is wanted with meeting paper production during paper is produced
Ask, but directly discard the slurry after slagging-off in existing paper manufacturing systems so that the fiber remained in slurry can not
More screen, the utilization rate of waste material is not just high.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of papermaking slag removing system, at this
It is higher to the recovery utilization rate of raw material in papermaking slag removing system.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of papermaking slag removing system, including surface layer slag removing system, sandwich layer slag removing system and bottom slag removing system, the surface layer
Slag removing system includes four sections of one section of scummer of surface layer, two sections of scummers of surface layer, three sections of scummers of surface layer and surface layer scummers,
Sandwich layer slag removing system includes four sections of one section of scummer of sandwich layer, two sections of scummers of sandwich layer, three sections of scummers of sandwich layer and sandwich layer slagging-off
Device, bottom slag removing system include one section of scummer of bottom, two sections of scummers of bottom, three sections of scummers of bottom, four sections of bottom
Scummer and, five sections of scummers of bottom, one section of scummer of surface layer, surface layer two sections of scummers, surface layers of the surface layer slag removing system
Four sections of scummers of three sections of scummers and surface layer, two sections of scummers of one section of scummer, sandwich layer, three sections of the sandwich layer of sandwich layer slag removing system remove
Two sections of one section of scummer of bottom, bottom scummers, three sections of bottom in four sections of scummers of slag device and sandwich layer and bottom slag removing system
Five sections of four sections of scummers of scummer and bottom, bottom scummers include slurry inlet, and the first slurry outlet and the second slurry go out
Mouthful；
The slurry inlet of two sections of scummers of first slurry outlet and surface layer of described one section of scummer of surface layer connects, the face
The slurry inlet pipeline communication of the first slurry outlet and three sections of scummers of surface layer of two sections of scummer of layer, described two sections of slagging-off of surface layer
Second slurry outlet of device and the slurry inlet pipeline communication of one section of scummer of surface layer, first slurry of described three sections of scummers of surface layer
Material outlet and the slurry inlet pipeline communication of four sections of scummers of surface layer, second slurry outlet of described three sections of scummers of surface layer and face
The slurry inlet pipeline communication of two sections of scummer of layer, three sections of slagging-off of the second slurry outlet and surface layer of described four sections of scummers of surface layer
The slurry inlet pipeline communication of device；
The slurry inlet of two sections of scummers of first slurry outlet and sandwich layer of described one section of scummer of sandwich layer connects, the core
The slurry inlet pipeline communication of the first slurry outlet and three sections of scummers of sandwich layer of two sections of scummer of layer, described two sections of slagging-off of sandwich layer
Second slurry outlet of device and the slurry inlet pipeline communication of one section of scummer of sandwich layer, first slurry of described three sections of scummers of sandwich layer
Material outlet and the slurry inlet pipeline communication of four sections of scummers of sandwich layer, second slurry outlet and core of described three sections of scummers of sandwich layer
The slurry inlet pipeline communication of two sections of scummer of layer, three sections of slagging-off of the second slurry outlet and sandwich layer of described four sections of scummers of sandwich layer
The slurry inlet pipeline communication of device；
The slurry inlet of two sections of scummers of first slurry outlet and bottom of described one section of scummer of bottom connects, the bottom
The slurry inlet pipeline communication of the first slurry outlet and three sections of scummers of bottom of two sections of scummer of layer, described two sections of slagging-off of bottom
Second slurry outlet of device and the slurry inlet pipeline communication of one section of scummer of bottom, first slurry of described three sections of scummers of bottom
Material outlet and the slurry inlet pipeline communication of four sections of scummers of bottom, second slurry outlet of described three sections of scummers of bottom and bottom
The slurry inlet pipeline communication of two sections of scummer of layer, three sections of slagging-off of the second slurry outlet and bottom of described four sections of scummers of bottom
The slurry inlet pipeline communication of device, the slurry of five sections of scummers of the first slurry outlet and bottom of described four sections of scummers of surface layer enter
Mouth pipeline communication, first slurry outlet of described four sections of scummers of sandwich layer connect with the slurry inlet pipeline of five sections of scummers of bottom
It is logical, second slurry outlet of described five sections of scummers of bottom and the slurry inlet pipeline communication of four sections of scummers of bottom, the bottom
First slurry outlet of five sections of scummer of layer is connected with slag well by pipeline.
Pass through above-mentioned technical proposal, the slurry of the process of slagging-off are removed the gred by four sections of scummers so that slurry removes
Slag rate improves, and slagging-off rate, which improves, just enhances the rate of recovery to fiber, then by the slurry of four sections of scummers through five sections of bottom
Scummer is further handled, and on the one hand realizes the collection of slurry, on the other hand also contains more fiber in remaining slurry,
So the slurry for forming bottom can be collected further, the rate of recovery of fiber is so just improved.
The utility model is further arranged to：The surface layer slag removing system also includes surface layer blending chest, surface layer paper machine
Stock tank, surface layer rush stock tank, and the surface layer blending chest, surface layer paper machine stock tank, surface layer rushes stock tank and is sequentially connected with by pipeline, described
Surface layer rushes the slurry inlet pipeline communication of stock tank and one section of scummer of surface layer；
Sandwich layer slag removing system also includes sandwich layer blending chest, core paper machine stock tank, and sandwich layer rushes stock tank, the sandwich layer mixing
Stock tank, core paper machine stock tank, sandwich layer rush stock tank and are sequentially connected with by pipeline, and the core paper rushes stock tank and one section of scummer of sandwich layer
Slurry inlet pipeline communication.
Bottom slag removing system also includes bottom blending chest, bottom paper machine stock tank, and bottom rushes stock tank, and the bottom mixes
Stock tank, bottom paper machine stock tank are closed, bottom rushes stock tank and is sequentially connected with by pipeline, and the bottom rushes stock tank and one section of scummer of bottom
Slurry inlet pipeline communication.
Pass through above-mentioned technical proposal, ratio mixing of the different fiber of various length first in blending chest as requested
Uniformly, then reach stable state in paper machine stock tank, further precipitated being delivered to rush in stock tank in case using.
The utility model is further arranged to：The surface layer blending chest, surface layer paper machine stock tank, surface layer connect between rushing stock tank
Logical pipeline, sandwich layer blending chest, core paper machine stock tank, sandwich layer rush between stock tank the pipeline connected, bottom blending chest, bottom
Paper machine stock tank, bottom, which is rushed between stock tank on the pipeline connected, is provided with discharging pump.
Pass through above-mentioned technical proposal, the discharging pump of setting can accelerate the velocity of discharge of slurry.
The utility model is further arranged to：Second slurry outlet of described one section of scummer of surface layer is connected respectively by pipeline
Logical surface layer screening system, second slurry outlet of one section of scummer of sandwich layer are respectively communicated with sandwich layer screening system, bottom by pipeline
Second slurry outlet of one section of scummer is respectively communicated with bottom screening system by pipeline.
Pass through above-mentioned technical proposal, continuously add to screening system, screening system to enter by the slurry of slag removing system
The slurry up to specification that filters out of one step carries out paper production, then the paper quality being molded is high-quality.
The utility model is further arranged to：The surface layer screening system includes one section of pressurized screen of surface layer, two sections of surface layer
Three sections of pressurized screens of pressurized screen and surface layer, sandwich layer screening system include two sections of one section of pressurized screen of sandwich layer, sandwich layer pressurized screens, bottom sieve
System is selected to include three sections of one section of pressurized screen of bottom, two sections of pressurized screens of bottom and bottom pressurized screens, described one section of pressurized screen of surface layer,
Two sections of pressurized screens of surface layer, three sections of pressurized screens of surface layer, one section of pressurized screen of sandwich layer, two sections of pressurized screens of sandwich layer, bottom one section of pressurized screen, bottom
Layer three sections of pressurized screen of two sections of pressurized screens and bottom include feed slurry inlet, the first slurry outlet and the second slurry outlet；
Second slurry outlet of described one section of scummer of surface layer and the feed slurry inlet pipeline communication of one section of pressurized screen of surface layer, institute
The slurry inlet pipeline for stating two sections of pressurized screens of the first slurry outlet and surface layer of one section of pressurized screen of surface layer connects, two sections of the surface layer
Second slurry outlet of pressurized screen and the slurry inlet communication of one section of pressurized screen of surface layer, first slurry of described two sections of pressurized screens of surface layer
Material outlet passes through the slurry import of three sections of pressurized screens of pipeline communication surface layer, and second slurry outlet of described three sections of pressurized screens of surface layer leads to
The slurry charging of piping connection two sections of pressurized screens of surface layer；
Second slurry outlet of described one section of scummer of sandwich layer and the feed slurry inlet pipeline communication of one section of pressurized screen of sandwich layer, institute
The slurry inlet pipeline for stating two sections of pressurized screens of the first slurry outlet and sandwich layer of one section of pressurized screen of sandwich layer connects, two sections of the sandwich layer
Second slurry outlet of pressurized screen and the slurry inlet communication of one section of pressurized screen of sandwich layer；
Second slurry outlet of described one section of scummer of bottom and the feed slurry inlet pipeline communication of one section of pressurized screen of bottom, institute
The slurry inlet pipeline for stating two sections of pressurized screens of the first slurry outlet and bottom of one section of pressurized screen of bottom connects, two sections of the bottom
Second slurry outlet of pressurized screen and the slurry inlet communication of one section of pressurized screen of bottom, first slurry of described two sections of pressurized screens of bottom
Material outlet passes through the slurry import of three sections of pressurized screens of pipeline communication bottom, and second slurry outlet of described three sections of pressurized screens of bottom leads to
The slurry charging aperture connection of piping connection two sections of pressurized screens of bottom, first slurry outlet, core of described three sections of pressurized screens of surface layer
The feed slurry inlet pipeline communication of the first slurry outlet and bottom pressurized screen of two sections of pressurized screen of layer, described three sections of pressurized screens of bottom
First slurry outlet connects with slag well conduit.
Pass through above-mentioned technical proposal, the slurry of sandwich layer pass through two sections of pressurized screens, and the slurry of surface layer and bottom is by three sections of pressures
Power is sieved, and surface layer passes through at three sections of pressurized screen concentrations of bottom by three sections of pressurized screens, sandwich layer by the slurry of two sections of pressurized screens
Reason, can further improve the slagging-off rate of slurry, then the slurry that can be used is with regard to more.
The utility model is further arranged to：The first slag well exit is connected with the first belt thickener press filter, the
Two slag well exits are connected with the second belt thickener press filter.
Pass through above-mentioned technical proposal, the belt thickener press filter of connection can separate grain slag, water to slurrying process
Middle recycling, slag is to the less demanding paper of the quality of production.
The utility model is further arranged to：Three sections of described one section of scummer of surface layer, two sections of scummers of surface layer, surface layer slagging-off
Four sections of device, four sections of scummers of surface layer, one section of scummer of sandwich layer, two sections of scummers of sandwich layer, three sections of scummers of sandwich layer, sandwich layer slagging-off
Five sections of device, one section of scummer of bottom, two sections of scummers of bottom, three sections of scummers of bottom, four sections of scummers of bottom, bottom scummers
Slurry inlet at be respectively connected with feed pump.
Pass through above-mentioned technical proposal, the feed pump of setting can increase pressure so that the circulation of slurry is smooth.
In summary, the utility model having the beneficial effect that in contrast to prior art：
1st, the slurry of surface layer, sandwich layer and bottom passes through four sections of scummers respectively, is then passed through by the slurry of four sections of scummers
Five sections of scummers for crossing bottom continue to remove the gred, and slagging-off rate is higher, and slagging-off rate is high, then will be higher to the utilization rate of fiber；
2nd, the slurry of surface layer, sandwich layer and bottom can further improve the slagging-off rate of slurry through screen system.
Brief description of the drawings
Fig. 1 is the overall structure figure of embodiment.
Reference：1st, surface layer slag removing system；11st, one section of scummer of surface layer；12nd, two sections of scummers of surface layer；13rd, surface layer three
Section scummer；14th, four sections of scummers of surface layer；15th, surface layer blending chest；16th, surface layer paper machine stock tank；17th, surface layer rushes stock tank；18、
Surface layer screening system；181st, one section of pressurized screen of surface layer；182nd, two sections of pressurized screens of surface layer；183rd, three sections of pressurized screens of surface layer；2nd, sandwich layer
Slag removing system；21st, one section of scummer of sandwich layer；22nd, two sections of scummers of sandwich layer；23rd, three sections of scummers of sandwich layer；24th, four sections of sandwich layer removes
Slag device；25th, sandwich layer rushes stock tank；26th, core paper machine stock tank；27th, sandwich layer blending chest；28th, sandwich layer screening system；281st, sandwich layer one
Section pressurized screen；282nd, two sections of pressurized screens of sandwich layer；3rd, bottom slag removing system；31st, one section of scummer of bottom；32nd, two sections of slagging-off of bottom
Device；33rd, three sections of scummers of bottom；34th, four sections of scummers of bottom；35th, five sections of scummers of bottom；36th, the first slag well；37th, bottom
Blending chest；38th, bottom rushes stock tank；381st, bottom paper machine stock tank；39th, bottom screening system；391st, one section of pressurized screen of bottom；
392nd, two sections of pressurized screens of bottom；393rd, three sections of pressurized screens of bottom；394th, the second slag well；4th, feed pump；5th, discharging pump；61st, first
Belt thickener press filter；62nd, the second belt thickener press filter.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of papermaking slag removing system, as shown in figure 1, being removed the gred including surface layer slag removing system 1, sandwich layer slag removing system 2 and bottom
System 3, surface layer slag removing system 1 include the surface layer blending chest 15 being sequentially connected by pipeline, surface layer paper machine stock tank 16, surface layer
Stock tank 17, surface layer slag removing system 1, surface layer screening system 18 are rushed, sandwich layer slag removing system 2 includes the core being sequentially connected by pipeline
Layer blending chest 27, core paper machine stock tank 26, sandwich layer rush stock tank 25, and sandwich layer slag removing system 2, sandwich layer screening system 28, bottom removes
Slag system 3 includes the bottom blending chest 37 being sequentially connected by pipeline, bottom paper machine stock tank 381, and bottom rushes stock tank 38, bottom
Layer slag removing system 3, bottom screening system 39.
Long fibre, middle fiber and chopped fiber are added to surface layer blending chest 15 according to certain ratio and are well mixed, so
Reach uniform state by being delivered to surface layer paper machine stock tank 16 through discharging pump 5 after pipeline respectively afterwards, then passed through after by pipeline
Discharging pump 5 is delivered to surface layer and rushes stock tank 17, then rushes by surface layer that stock tank 17 is delivered to surface layer slag removing system 1 and screening system is removed
Slag, to reach the slagging-off in paper-making process, wherein in surface layer blending chest 15, surface layer paper machine stock tank 16, surface layer rushes stock tank 17
Discharging pump 5, easy-unloading operation are provided with the pipeline of connection.
Surface layer slag removing system 1 includes three sections of one section of scummer 11 of surface layer, two sections of scummers 12 of surface layer, surface layer scummers 13
With four sections of scummers 14 of surface layer, one section of scummer 11 of surface layer, two sections of scummers 12 of surface layer, three sections of the surface layer of surface layer slag removing system 1
Four sections of scummers 14 of scummer 13 and surface layer include slurry inlet, the first slurry outlet and the second slurry outlet, wherein each
Feed pump 4 is provided with slurry inlet, the slurry that first slurry outlet of one section of scummer 11 of surface layer is gone out passes through connected surface
The effect through feed pump 4 is delivered to two sections of scummers 12 of surface layer, two sections of surface layer after the pipeline of two sections of slurry inlet of scummer 12 of layer
Through entering after pipeline of the slurry that first slurry outlet of scummer 12 is gone out by connecting three sections of slurry inlets of scummer 13 of surface layer
The effect of material pump 4 is delivered to three sections of scummers 13 of surface layer, and the good slurry that second slurry outlet of two sections of scummers 12 of surface layer is gone out leads to
The effect through feed pump 4 is delivered to one section of scummer 11 of surface layer after crossing the pipeline of connection one section of slurry inlet of scummer 11 of surface layer,
The slurry that first slurry outlet of three sections of scummers 13 of surface layer is gone out is by connecting the pipes of four sections of slurry inlets of scummer 14 of surface layer
Effect through feed pump 4 behind road is delivered to four sections of scummers 14 of surface layer, and second slurry outlet of three sections of scummers 13 of surface layer is gone out
Pipeline of the good slurry by connecting two sections of slurry inlets of scummer 12 of surface layer after the effect through feed pump 4 be delivered to two sections of surface layer and remove
Slag device 12, the good slurry that second slurry outlet of four sections of scummers 14 of surface layer is gone out are entered by connecting three sections of slurries of scummer 13 of surface layer
The effect through feed pump 4 is delivered to three sections of scummers 13 of surface layer after the pipeline of mouth, by the slurry of one section of scummer of surface layer 11 second
The good slurry gone out passes through surface layer screening system 18.
Surface layer screening system 18 includes three sections of one section of pressurized screen 181 of surface layer, two sections of pressurized screens 182 of surface layer and surface layer pressure
Sieve 183, three sections of one section of pressurized screen 181 of surface layer, two sections of pressurized screens 182 of surface layer and surface layer pressurized screens 183 include feed slurry inlet,
First slurry outlet and the second slurry outlet, the good slurry that the slurry outlet of one section of scummer of surface layer 11 second is gone out pass through pipeline
To the feed slurry inlet of one section of pressurized screen 181 of surface layer, the slurry of the first slurry outlet discharge of one section of pressurized screen 181 of surface layer by with
The pipeline of the slurry inlet communication of two sections of pressurized screens 182 of surface layer is to two sections of pressurized screens 182 of surface layer, two sections of pressurized screens of surface layer
The slurry of 182 the first slurry outlet discharge by the pipeline of the slurry inlet communication with three sections of pressurized screens 183 of surface layer extremely
Three sections of pressurized screens 183 of surface layer, two sections of pressurized screens 182 of surface layer the second slurry outlet discharge good slurry by with one section of pressure of surface layer
The pipeline of the slurry inlet communication of sieve 181 is to one section of pressurized screen 181 of surface layer, second slurry of three sections of pressurized screens 183 of surface layer
The good slurry for exporting discharge passes through the pipeline of the slurry inlet communication with two sections of pressurized screens 182 of surface layer to two sections of pressurized screens of surface layer
182, collect the good slurry of the slurry outlet of one section of pressurized screen of surface layer 181 second.
Long fibre, middle fiber and chopped fiber are added to sandwich layer blending chest 27 according to certain ratio and are well mixed, so
Reach uniform state by being delivered to core paper machine stock tank 26 through discharging pump 5 after pipeline respectively afterwards, then passed through after by pipeline
Discharging pump 5 is delivered to sandwich layer and rushes stock tank 25, then rushes by sandwich layer that stock tank 25 is delivered to sandwich layer slag removing system 2 and screening system is removed
Slag, to reach the slagging-off in paper-making process, wherein in sandwich layer blending chest 27, core paper machine stock tank 26, sandwich layer rushes stock tank 25
Discharging pump 5, easy-unloading operation are provided with the pipeline of connection.
Sandwich layer slag removing system 2 includes three sections of one section of scummer 21 of sandwich layer, two sections of scummers 22 of sandwich layer, sandwich layer scummers 23
With four sections of scummers 24 of sandwich layer, one section of scummer 21 of sandwich layer, two sections of scummers 22 of sandwich layer, three sections of the sandwich layer of sandwich layer slag removing system 2
Four sections of scummers 24 of scummer 23 and sandwich layer include slurry inlet, the first slurry outlet and the second slurry outlet, one section of sandwich layer
The slurry that first slurry outlet of scummer 21 is gone out is by connecting the pipeline of two sections of slurry inlets of scummer 22 of sandwich layer extremely
Two sections of scummers 22 of sandwich layer, the slurry that first slurry outlet of two sections of scummers 22 of sandwich layer is gone out are removed the gred by connecting three sections of sandwich layer
The pipeline of the slurry inlet of device 23 to three sections of scummers 23 of sandwich layer, what second slurry outlet of two sections of scummers 22 of sandwich layer was gone out
Good slurry is removed the gred by connecting pipeline to one section of scummer 21 of sandwich layer, three sections of the sandwich layer of one section of slurry inlet of scummer 21 of sandwich layer
The slurry that first slurry outlet of device 23 is gone out is by connecting the pipelines of four sections of slurry inlets of scummer 24 of sandwich layer to sandwich layer
Four sections of scummers 24, the good slurry that second slurry outlet of three sections of scummers 23 of sandwich layer is gone out is by connecting two sections of scummers 22 of sandwich layer
The pipeline of slurry inlet is to two sections of scummers 22 of sandwich layer, good slurry that second slurry outlet of four sections of scummers 24 of sandwich layer is gone out
By connecting the pipelines of three sections of slurry inlets of scummer 23 of sandwich layer to three sections of scummers 23 of sandwich layer, by one section of slagging-off of sandwich layer
The good slurry that the slurry outlet of device 21 second is gone out passes through sandwich layer screening system 28, wherein being connected with feed pump 4 at each slurry inlet.
Sandwich layer screening system 28 includes two sections of one section of pressurized screen 281 of sandwich layer, sandwich layer pressurized screens 282, one section of pressure of sandwich layer
Two sections of sieve 281, sandwich layer pressurized screens 282 include feed slurry inlet, the first slurry outlet and the second slurry outlet, and one section of sandwich layer removes
The good slurry that the slurry outlet of slag device 21 second is gone out is defeated with the feed slurry inlet of one section of pressurized screen 281 of sandwich layer by pipeline, one section of sandwich layer
The pipeline that the slurry of the first slurry outlet discharge of pressurized screen 281 passes through the slurry inlet communication with two sections of pressurized screens 282 of sandwich layer
Be delivered to two sections of pressurized screens 282 of sandwich layer, the good slurry of the second slurry outlet discharge of two sections of pressurized screens 282 of sandwich layer by with sandwich layer one
The pipeline of the slurry inlet communication of section pressurized screen 281 collects one section of pressurized screen 281 of sandwich layer to one section of pressurized screen 281 of sandwich layer
The good slurry of second slurry outlet.
Long fibre, middle fiber and chopped fiber are added to bottom blending chest 37 according to certain ratio and are well mixed, so
Reach uniform state by being delivered to bottom paper machine stock tank through discharging pump 5 after pipeline respectively afterwards, then through unloading after by pipeline
Material pump 5 is delivered to bottom and rushes stock tank 38, then rushes by bottom that stock tank 38 is delivered to bottom slag removing system 3 and screening system is removed
Slag, to reach the slagging-off in paper-making process, wherein in bottom blending chest 37, bottom paper machine stock tank 381, bottom rushes stock tank 38
Discharging pump 5, easy-unloading operation are provided with the pipeline of connection.
Bottom slag removing system 3 includes three sections of one section of scummer 31 of bottom, two sections of scummers 32 of bottom, bottom scummers
33rd, five sections of scummers 35 of four sections of scummers 34 of bottom and bottom, one section of scummer 31 of bottom, the bottom two of bottom slag removing system 3
Five sections of section scummer 32, three sections of scummers 33 of bottom, four sections of scummers 34 of bottom and bottom scummers 35 include slurry inlet,
First slurry outlet and the second slurry outlet, the slurry that first slurry outlet of one section of scummer 31 of bottom is gone out is by connecting bottom
The pipeline of two sections of slurry inlet of scummer 32 of layer is to two sections of scummers 32 of bottom, first slurry of two sections of scummers 32 of bottom
The gone out slurry in outlet is by connecting the pipelines of three sections of slurry inlets of scummer 33 of bottom to three sections of scummers 33 of bottom, bottom
The good slurry that is gone out of the second slurry outlet of two sections of scummer 32 of layer is by connecting the pipeline of one section of slurry inlet of scummer 31 of bottom
It is delivered to one section of scummer 31 of bottom, the slurry that first slurry outlet of three sections of scummers 33 of bottom is gone out is by connecting bottom four
The pipeline of the section slurry inlet of scummer 34 is to four sections of scummers 34 of bottom, second slurry outlet of three sections of scummers 33 of bottom
The good slurry gone out is by connecting the pipelines of two sections of slurry inlets of scummer 32 of bottom to two sections of scummers 32 of bottom, bottom four
The good slurry that is gone out of the second slurry outlet of section scummer 34 is by connecting the pipelines of three sections of slurry inlets of scummer 33 of bottom
To three sections of scummers 33 of bottom, the slurry that first slurry outlet of four sections of scummers 34 of bottom is gone out is removed by connecting five sections of bottom
The pipeline of the slurry inlet of slag device 35 to five sections of scummers 35 of bottom, second slurry outlet of five sections of scummers 35 of bottom is gone out
Good slurry by connecting the pipelines of four sections of slurry inlets of scummer 34 of bottom to four sections of scummers 34 of bottom, wherein surface layer four
The slurry that is gone out of the first slurry outlet of section scummer 14 is by connecting the pipelines of five sections of slurry inlets of scummer 35 of bottom
To five sections of scummers 35 of bottom, the slurry that first slurry outlet of four sections of scummers 24 of sandwich layer is gone out is removed by connecting five sections of bottom
The pipeline of the slurry inlet of slag device 35 to five sections of scummers 35 of bottom, first slurry outlet of five sections of scummers 35 of bottom is gone out
Slurry by connecting the pipeline of the first slag well 36 into the first slag well 36, the exit pipeline communication of the first slag well 36 has the
One belt thickener press filter 61, by the water and fiber separation in slurry, and pass through the slurry outlet of one section of scummer of bottom 31 second
The good slurry gone out passes through bottom screening system 39, wherein being connected with feed pump 4 on the pipeline at each feed slurry inlet.
Bottom screening system 39 includes three sections of one section of pressurized screen 391 of bottom, two sections of pressurized screens 392 of bottom and bottom pressure
Sieve 393, three sections of one section of pressurized screen 391 of bottom, two sections of pressurized screens 392 of bottom and bottom pressurized screens 393 include feed slurry inlet,
First slurry outlet and the second slurry outlet, the good slurry that the slurry outlet of one section of scummer of bottom 31 second is gone out by pipeline it is defeated with
The feed slurry inlet of one section of pressurized screen 391 of bottom, one section of pressurized screen 391 of bottom the first slurry outlet discharge slurry by with bottom
The pipeline of the slurry inlet communication of two sections of pressurized screen 392 of layer is to two sections of pressurized screens 392 of bottom, two sections of pressurized screens 392 of bottom
The slurry of the first slurry outlet discharge, three sections of pressurized screen of surface layer layer the discharge of the first slurry outlet slurry, two sections of sandwich layer pressure
The slurry of the first slurry outlet discharge of power sieve 282 passes through the pipeline of the slurry inlet communication with three sections of pressurized screens 393 of bottom
Be delivered to three sections of pressurized screens 393 of bottom, the good slurry of the second slurry outlet discharge of two sections of pressurized screens 392 of bottom by with bottom one
The pipeline of the slurry inlet communication of section pressurized screen 391 is to one section of pressurized screen 391 of bottom, and the of three sections of pressurized screens 393 of bottom
The good slurry of two slurry outlets discharge passes through the pipeline of the slurry inlet communication with two sections of pressurized screens 392 of bottom to two sections of bottom
Pressurized screen 392, the good slurry that second slurry outlet of three sections of pressurized screens 393 of bottom is discharged pass through the pipeline for connecting the second slag well 394
It is delivered in the second slag well 394, the exit pipeline communication of the second slag well 394 has the second belt thickener press filter 62, by slurry
Water and fiber separation, collect the good slurry of the slurry outlet of bottom one section of pressurized screen 391 second.
The good slurry of surface layer, sandwich layer and bottom after screening is more high-quality fiber, acts on what is be molded during papermaking
Paper quality is high-quality.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (7)
1. a kind of papermaking slag removing system, including surface layer slag removing system (1), sandwich layer slag removing system (2) and bottom slag removing system (3),
It is characterized in that：The surface layer slag removing system (1) includes one section of scummer (11) of surface layer, surface layer two sections of scummers (12), surface layers
Four sections of scummers (14) of three sections of scummers (13) and surface layer, sandwich layer slag removing system (2) include one section of scummer (21) of sandwich layer,
Four sections of two sections of scummers (22) of sandwich layer, three sections of scummers (23) of sandwich layer and sandwich layer scummers (24), bottom slag removing system (3) include
There are four sections of one section of scummer (31) of bottom, two sections of scummers (32) of bottom, three sections of scummers (33) of bottom, bottom scummers (34)
With five sections of scummers (35) of bottom, two sections of one section of scummer (11) of surface layer of the surface layer slag removing system (1), surface layer scummers
(12), four sections of scummers (14) of three sections of scummers (13) of surface layer and surface layer, one section of scummer, sandwich layer of sandwich layer slag removing system (2)
Bottom in two sections of scummers (22), four sections of scummers (24) of three sections of scummers (23) of sandwich layer and sandwich layer and bottom slag removing system (3)
One section of scummer (31) of layer, two sections of scummers (32) of bottom, three sections of scummers (33) of bottom and bottom four sections of scummers (34), bottoms
Five sections of scummer (35) of layer include slurry inlet, the first slurry outlet and the second slurry outlet；
The slurry inlet of two sections of scummers (12) of the first slurry outlet and surface layer of one section of scummer (11) of surface layer connects, institute
The first slurry outlet of two sections of scummers (12) of surface layer and the slurry inlet pipeline communication of three sections of scummers (13) of surface layer are stated, it is described
Second slurry outlet of two sections of scummers (12) of surface layer and the slurry inlet pipeline communication of one section of scummer (11) of surface layer, the face
The first slurry outlet and the slurry inlet pipeline communication of four sections of scummers (14) of surface layer of three sections of scummer (13) of layer, the surface layer
Second slurry outlet of three sections of scummers (13) and the slurry inlet pipeline communication of two sections of scummers (12) of surface layer, the surface layer four
Second slurry outlet of section scummer (14) and the slurry inlet pipeline communication of three sections of scummers (13) of surface layer；
The slurry inlet of two sections of scummers (22) of the first slurry outlet and sandwich layer of one section of scummer (21) of sandwich layer connects, institute
The first slurry outlet of two sections of scummers (22) of sandwich layer and the slurry inlet pipeline communication of three sections of scummers (23) of sandwich layer are stated, it is described
Second slurry outlet of two sections of scummers (22) of sandwich layer and the slurry inlet pipeline communication of one section of scummer (21) of sandwich layer, the core
The first slurry outlet and the slurry inlet pipeline communication of four sections of scummers (24) of sandwich layer of three sections of scummer (23) of layer, the sandwich layer
Second slurry outlet of three sections of scummers (23) and the slurry inlet pipeline communication of two sections of scummers (22) of sandwich layer, the sandwich layer four
Second slurry outlet of section scummer (24) and the slurry inlet pipeline communication of three sections of scummers (23) of sandwich layer；
The slurry inlet of two sections of scummers (32) of the first slurry outlet and bottom of one section of scummer (31) of bottom connects, institute
The first slurry outlet of two sections of scummers (32) of bottom and the slurry inlet pipeline communication of three sections of scummers (33) of bottom are stated, it is described
Second slurry outlet of two sections of scummers (32) of bottom and the slurry inlet pipeline communication of one section of scummer (31) of bottom, the bottom
The first slurry outlet and the slurry inlet pipeline communication of four sections of scummers (34) of bottom of three sections of scummer (33) of layer, the bottom
Second slurry outlet of three sections of scummers (33) and the slurry inlet pipeline communication of two sections of scummers (32) of bottom, the bottom four
Second slurry outlet of section scummer (34) and the slurry inlet pipeline communication of three sections of scummers (33) of bottom, four sections of the surface layer
First slurry outlet of scummer (14) and the slurry inlet pipeline communication of five sections of scummers (35) of bottom, four sections of the sandwich layer remove
First slurry outlet of slag device (24) and the slurry inlet pipeline communication of five sections of scummers (35) of bottom, described five sections of slagging-off of bottom
Second slurry outlet of device (35) and the slurry inlet pipeline communication of four sections of scummers (34) of bottom, described five sections of scummers of bottom
(35) the first slurry outlet is connected with the first slag well (36) by pipeline.
2. a kind of papermaking slag removing system according to claim 1, it is characterized in that：The surface layer slag removing system (1) also includes
There are surface layer blending chest (15), surface layer paper machine stock tank (16), surface layer rushes stock tank (17), the surface layer blending chest (15), surface layer
Paper machine stock tank (16), surface layer rush stock tank (17) and are sequentially connected with by pipeline, and the surface layer rushes the one section of slagging-off of stock tank (17) and surface layer
The slurry inlet pipeline communication of device (11)；
Sandwich layer slag removing system (2) also includes sandwich layer blending chest (27), core paper machine stock tank (26), and sandwich layer rushes stock tank (25),
The sandwich layer blending chest (27), core paper machine stock tank (26), sandwich layer rush stock tank (25) and are sequentially connected with by pipeline, the sandwich layer
Rush the slurry inlet pipeline communication of stock tank (25) and one section of scummer (21) of sandwich layer
Bottom slag removing system (3) also includes bottom blending chest (37), bottom paper machine stock tank, and bottom rushes stock tank (38), institute
State bottom blending chest (37), bottom paper machine stock tank（381）, bottom rushes stock tank (38) and is sequentially connected with by pipeline, the bottom
Rush the slurry inlet pipeline communication of stock tank (38) and one section of scummer (31) of bottom.
3. a kind of papermaking slag removing system according to claim 2, it is characterized in that：The surface layer blending chest (15), surface layer
Paper machine stock tank (16), surface layer rush between stock tank (17) pipeline connected, sandwich layer blending chest (27), core paper machine stock tank (26),
Sandwich layer rushes between stock tank (25) pipeline connected, and bottom blending chest (37), bottom paper machine stock tank (381), bottom rushes stock tank
(38) discharging pump (5) is provided with the pipeline connected between.
4. a kind of papermaking slag removing system according to claim 1, it is characterized in that：The of described one section of scummer (11) of surface layer
Two slurry outlets are connected with surface layer screening system (18) by pipeline, and the second slurry outlet of one section of scummer (21) of sandwich layer passes through
Pipeline is connected with sandwich layer screening system (28), and the second slurry outlet of one section of scummer (31) of bottom is connected with bottom by pipeline
Screening system (39).
5. a kind of papermaking slag removing system according to claim 4, it is characterized in that：The surface layer screening system (18) includes
Three sections of one section of pressurized screen (181) of surface layer, two sections of pressurized screens (182) of surface layer and surface layer pressurized screens (183), sandwich layer screening system (28)
Include two sections of one section of pressurized screen (281) of sandwich layer, sandwich layer pressurized screens (282), bottom screening system (39) includes one section of bottom
Three sections of pressurized screen (391), two sections of pressurized screens (392) of bottom and bottom pressurized screens (393), described one section of pressurized screen (181) of surface layer,
Two sections of two sections of pressurized screens (182) of surface layer, three sections of pressurized screens (183) of surface layer, one section of pressurized screen (281) of sandwich layer, sandwich layer pressurized screens
(282), three sections of one section of pressurized screen (391) of bottom, two sections of pressurized screens (392) of bottom and bottom pressurized screens (393) include material
Slurry inlet, the first slurry outlet and the second slurry outlet；
Second slurry outlet of one section of scummer (11) of surface layer connects with the feed slurry inlet pipeline of one section of pressurized screen (181) of surface layer
Logical, the first slurry outlet of one section of pressurized screen (181) of surface layer connects with the slurry inlet pipeline of two sections of pressurized screens (182) of surface layer
It is logical, the second slurry outlet of two sections of pressurized screens (182) of surface layer and the slurry inlet communication of one section of pressurized screen (181) of surface layer,
First slurry outlet of two sections of pressurized screens (182) of surface layer is entered by the slurry of three sections of pressurized screens (183) of pipeline communication surface layer
Mouthful, the slurry that the second slurry outlet of three sections of pressurized screens (183) of surface layer passes through two sections of pressurized screens (182) of pipeline communication surface layer
Charging；
Second slurry outlet of one section of scummer (21) of sandwich layer connects with the feed slurry inlet pipeline of one section of pressurized screen (281) of sandwich layer
Logical, the first slurry outlet of one section of pressurized screen (281) of sandwich layer connects with the slurry inlet pipeline of two sections of pressurized screens (282) of sandwich layer
It is logical, the second slurry outlet of two sections of pressurized screens (282) of sandwich layer and the slurry inlet communication of one section of pressurized screen (281) of sandwich layer；
Second slurry outlet of one section of scummer (31) of bottom connects with the feed slurry inlet pipeline of one section of pressurized screen (391) of bottom
Logical, the first slurry outlet of one section of pressurized screen (391) of bottom connects with the slurry inlet pipeline of two sections of pressurized screens (392) of bottom
It is logical, the second slurry outlet of two sections of pressurized screens (392) of bottom and the slurry inlet communication of one section of pressurized screen (391) of bottom,
First slurry outlet of two sections of pressurized screens (392) of bottom is entered by the slurry of three sections of pressurized screens (393) of pipeline communication bottom
Mouthful, the slurry that the second slurry outlet of three sections of pressurized screens (393) of bottom passes through two sections of pressurized screens (392) of pipeline communication bottom
Charging aperture connects, first slurry of two sections of pressurized screens (282) of the first slurry outlet, sandwich layer of three sections of pressurized screens (183) of surface layer
Material outlet and the feed slurry inlet pipeline communication of bottom pressurized screen, the first slurry outlet pipe of described three sections of pressurized screens (393) of bottom
Road is connected with the second slag well (394).
6. a kind of papermaking slag removing system according to claim 5, it is characterized in that：First slag well (36) the exit connection
There is the first belt thickener press filter (61), second slag well (394) exit is connected with the second belt thickener press filter (62).
7. a kind of papermaking slag removing system according to claim 1, it is characterized in that：Described surface layer one section of scummer (11), face
Two sections of scummer (12) of layer, three sections of scummers (13) of surface layer, four sections of scummers (14) of surface layer, sandwich layer one section of scummer (21), core
Two sections of scummer (22) of layer, three sections of scummers (23) of sandwich layer, four sections of scummers (24) of sandwich layer, bottom one section of scummer (31), bottom
Two sections of scummer (32) of layer, three sections of scummers (33) of bottom, four sections of scummers (34) of bottom, the slurry of five sections of scummers (35) of bottom
Material porch is respectively connected with feed pump (4).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258164A (en) * | 2019-07-17 | 2019-09-20 | 山鹰国际控股股份公司 | A kind of slagging-off new process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258164A (en) * | 2019-07-17 | 2019-09-20 | 山鹰国际控股股份公司 | A kind of slagging-off new process |
| CN110258164B (en) * | 2019-07-17 | 2021-04-20 | 山鹰国际控股股份公司 | Novel deslagging process |
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