CN110273185A - Sheet-type fiber pressure roller - Google Patents
Sheet-type fiber pressure roller Download PDFInfo
- Publication number
- CN110273185A CN110273185A CN201910604160.XA CN201910604160A CN110273185A CN 110273185 A CN110273185 A CN 110273185A CN 201910604160 A CN201910604160 A CN 201910604160A CN 110273185 A CN110273185 A CN 110273185A
- Authority
- CN
- China
- Prior art keywords
- pressure roller
- piece
- spoke
- sheet
- type fiber
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 22
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000010935 stainless steel Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002803 maceration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
Abstract
The present invention relates to a kind of chemical fibre equipments.Purpose is to provide a kind of sheet-type fiber pressure roller, which should have the characteristics that will not blockage phenomenon, dehydrating effect be good, high production efficiency and can reduce cost.Technical solution is: sheet-type fiber pressure roller, including tubular and has the roll body of main shaft and is coated on the strainer of roll body outer circumference surface；It is characterized by: the roll body includes the multiple cyclic annular spoke pieces being arranged parallel and is connected to several support plates for being used to support spoke piece between these spoke pieces and main shaft；The axis and main-shaft axis of the spoke piece are coaxially arranged, and have between adjacent spokes piece two-by-two at regular intervals.
Description
Technical field
The present invention relates to a kind of chemical fibre equipments, especially in spinning solution preparation process, are used for alkali fiber extrusion dehydration
Carry out the pressure roller of recycle of alkali liquor.
Background technique
The structure of existing pressure roller.It is to open up multiple grooves around circumference in roller outer circumference surface, in groove
Production has the permeable hole of multiple perforation roller wall portions；Multiple disc are installed, disc top is provided with U-lag, U-lag pair inside roller
Answer permeable hole；Coated stainless steel filtering net again outside roller.It starches congee when use to squeeze by the strength of two rollers, the lye being extruded
It is just flowed by the aperture of stainless steel filtering net in the groove of roller around the outer circle, then from the permeable hole in groove by disc top
U-lag flows into the inside of roller, then returns to recycle of alkali liquor system.However disc installation is complicated inside the roller of existing structure, U
Shape slot cannot correspond to permeable hole completely, and the flank of most U-lags blocks permeable hole, reduce the effective area of permeable hole, squeezing
Lye afterwards cannot be flowed into all inside roller；In addition stainless steel filtering net is using electric spark-erosion perforation, the inner wall of aperture is rough,
After long-play, fiber fines can be gathered in aperture inner wall in lye, led to aperture clogs, seriously be will affect squeezing effect,
The load of the stock tank pressure rise of squeezer, pressure roller increases, inside disc and stainless steel filtering net the service life drop of pressure roller
It is low, while alkali cellulose composition is irregular.In order to clear up the aperture of stainless steel filtering net, it is necessary to periodically shut down small using high pressure water cleaning
Hole not only reduces yield, but also increases labor intensity.
Summary of the invention
The purpose of the present invention is overcoming the shortcomings of above-mentioned background technique, a kind of sheet-type fiber pressure roller, the pressure roller are provided
Should have the characteristics that will not blockage phenomenon, dehydrating effect be good, high production efficiency and can reduce cost.
The purpose of the present invention is realized by following technical solution:
Sheet-type fiber pressure roller including tubular and have the roll body of main shaft and are coated on the strainer of roll body outer circumference surface；
It is characterized by: the roll body includes the multiple cyclic annular spoke pieces being arranged parallel and is connected to these spoke pieces and main shaft
Between be used to support several support plates of spoke piece；The axis and main-shaft axis of the spoke piece are coaxially arranged, and two-by-two
Have between adjacent spokes piece at regular intervals.
The positioning sleeve for determining the spacing is also embedded between adjacent spoke piece two-by-two, separately there are several to be parallel to master
Axis axis and the fixed link for being distributed in spoke piece circumferencial direction, sequentially pass over one by one repeatedly spoke piece and positioning sleeve center
After through-hole, the spoke piece passed through is fixed as one.
Several described support plates are fixed on main shaft vertically and stretch along main axis length direction.
Several described support plates are radial to be fixed between main shaft and spoke piece, two-by-two the equal class of the interval angles of support plate
Together.
The quantity of the fixed link is 8 to 22, along being arranged circumferentially for spoke piece.
The positioning sleeve with a thickness of 5-12mm
The working principle of the invention is: since the gap between adjacent spokes piece is larger (increasing runner), alkali when work
The lye being extruded in fiber is directly entered roller by the gap that the aperture of stainless steel filtering net flows between adjacent spokes piece
Then inside is flowed out from the axial end face of roll body.
Beneficial effects of the present invention are as follows: due to increasing the runner of lye circulation, thus eliminating at work existing
The unsmooth phenomenon of runner, not only enhance dehydrating effect, and significantly improve high production efficiency, reduce maintenance work
Amount, also reduces production cost.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the A-A schematic cross-sectional view of Fig. 1.
Fig. 3 is the enlarged structure schematic diagram of minute wheel spoke piece in the middle part of Fig. 1.
Serial number in figure: 1, main shaft；2, strainer；3, spoke piece；4, positioning sleeve；5, fixed link；6, support plate.
Specific embodiment
It is further described below in conjunction with the embodiment shown in that figure.
Fiber pressure roller shown in the drawings, roll body are cylindrical in shape and with main shafts 1, and strainer 2 (preferably stainless steel filtering net) rolls
The outer circumference surface of roll body is coated at tubular.These structures and existing pressure roller are similar.
Improvement of the invention is: in the roll body, multiple ring-type spoke pieces 3 be parallel to each other and with the coaxial cloth of main-shaft axis
It sets, has between adjacent spokes piece two-by-two at regular intervals；Several are fixed on master along the support plate of main axis length direction stretching, extension
Between axis and spoke piece；In the circumferencial direction of main shaft, the interval angles of support plate are similar two-by-two.
Several fixed links 5 are evenly arranged on the circumferencial direction of spoke piece, and several spoke pieces are carried out axial connection.Institute
It states fixed link and is parallel to main-shaft axis, and wear several spokes after the preset hole (hole made in advance) of spoke on piece
Piece is fixed as one.
To make to keep a fixed spacing between spoke piece adjacent two-by-two, also insertion positioning between adjacent spoke piece two-by-two
The thickness of set, positioning sleeve determines a fixed spacing.As seen from the figure, the diameter of positioning sleeve is greater than the diameter of preset hole, and
Through-hole diameter on positioning sleeve is greater than the outer diameter of fixed link.The fixed link sequentially pass over one by one repeatedly these spoke pieces and
After the through-hole in positioning sleeve center, several spoke pieces can be fixed as one.As seen from the figure: all spoke pieces are divided into identical
Structure and several sections axially to connect (Fig. 3 shows a wherein section), each section is including 10 spoke pieces below and admittedly
The fixed link of these fixed spoke pieces；In each section, after fixed link sequentially passes over spoke piece and positioning sleeve repeatedly one by one, both ends
It is welded and fixed with spoke piece.
Also known by figure: the inner end (close to main shaft one end) of several support plates 6 is weldingly fixed on main shaft, and each section wheel
Spoke piece then passes through the outer end (far from main shaft one end) that hot pressing mode is fixed on support plate, so that the weight of the entire pressure roller of main shaft support
Pressure when amount and work.
As recommendation, the quantity of the fixed link is 8 to 22, along being arranged circumferentially for spoke piece.
As recommendation, the positioning sleeve with a thickness of 5-12mm.
Furthermore:
1, the strainer used selects good stainless steel material, and material yield strength is high；Plate thickness uniformity；With brilliance
Alkaline-resisting chlorine-resistant corrosivity.
2, the aperture of strainer is process using accurate digital control drilling machine, and aperture arrangement is uniform；Aperture inner wall is highly polished, more
Be conducive to the impurity such as small fiber to pass through without blocking.
3, hole diameter 0.85-1.00mm ± 0.05mm shuts off starch small short fibers in congee to greatest extent, reduces fiber stream
It loses, improves the yield of pulp, reduce the concentration of hemicellulose in maceration extract.
4, the percent opening of strainer is higher than 32%, and press lye smooth can penetrate strainer, first kind fiber in alkali cellulose composition
Cellulose content uniformity.
5, the design of roll body minimizes so that the aperture shielding rate of strainer is realized, the press lye that strainer appears all converges
Gather the bottom of pressure roller and return to squeezing liquid treating system, alkali cellulose composition homogeneity significantly improves；Roll body pressure-bearing is high, can be with
The line pressure between pressure roller is improved, 34%-35% can be improved in content of alphacellulose in alkali cellulose after squeezing, to mention
The yield of high squeezer.
6, the novel compressing roller meets the squeezing needs of the dipping slurry congee of different type dissolving pulp, to the modified paper pulp dregs of rice
Dipping slurry congee squeezing effect be also significantly better than conventional pressure roller.
Claims (6)
1. sheet-type fiber pressure roller including tubular and have the roll body of main shaft (1) and are coated on the strainer of roll body outer circumference surface
(2)；It is characterized by: the roll body includes the multiple cyclic annular spoke pieces (3) being arranged parallel and is connected to these spokes
Several support plates (6) of spoke piece are used to support between piece and main shaft；The axis of the spoke piece and the coaxial cloth of main-shaft axis
It sets, and has between adjacent spokes piece two-by-two at regular intervals.
2. sheet-type fiber pressure roller according to claim 1, it is characterised in that: be also embedded between adjacent spoke piece two-by-two
For determining the positioning sleeve (2) of the spacing, separately thering are several to be parallel to main-shaft axis and being distributed in spoke piece circumferencial direction
Fixed link (5) fixes the spoke piece passed through after sequentially passing over spoke piece and the through-hole in positioning sleeve center one by one repeatedly
It is integrated.
3. sheet-type fiber pressure roller according to claim 2, it is characterised in that: several described support plates are fixed on vertically
It is stretched on main shaft and along main axis length direction.
4. sheet-type fiber pressure roller according to claim 3, it is characterised in that: the radial fixation of several support plates
Between main shaft and spoke piece, the interval angles of support plate are similar two-by-two.
5. sheet-type fiber pressure roller according to claim 4, it is characterised in that: the quantity of the fixed link is 8 to 22,
Along being arranged circumferentially for spoke piece.
6. sheet-type fiber pressure roller according to claim 5, it is characterised in that: the positioning sleeve with a thickness of 5-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604160.XA CN110273185A (en) | 2019-07-05 | 2019-07-05 | Sheet-type fiber pressure roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604160.XA CN110273185A (en) | 2019-07-05 | 2019-07-05 | Sheet-type fiber pressure roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110273185A true CN110273185A (en) | 2019-09-24 |
Family
ID=67963973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910604160.XA Pending CN110273185A (en) | 2019-07-05 | 2019-07-05 | Sheet-type fiber pressure roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110273185A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5470471A (en) * | 1993-05-14 | 1995-11-28 | Ingersoll-Rand Company | Anti-rewet deck for press rolls |
| CN203977224U (en) * | 2014-05-13 | 2014-12-03 | 河南省矩圆信实业有限公司 | High speed of a motor vehicle paper grade (stock) cylinder mould |
| CN204370050U (en) * | 2014-12-15 | 2015-06-03 | 阜宁澳洋科技有限责任公司 | A kind of purified pulp compregnate equipment |
| CN204919042U (en) * | 2015-08-31 | 2015-12-30 | 恒天重工股份有限公司 | Squeeze roller suitable for squeezer |
| KR101613471B1 (en) * | 2015-07-29 | 2016-04-20 | 주식회사 이앤에프 | Roller for belt press |
| CN107877149A (en) * | 2017-11-28 | 2018-04-06 | 醴陵市绿源商贸有限公司 | A kind of material allocation case basket pallet and material allocation method and assemble method |
| CN207874935U (en) * | 2018-02-12 | 2018-09-18 | 赛得利（福建）纤维有限公司 | A kind of high production capacity alkali fiber pressure roller free of cleaning |
| CN210394601U (en) * | 2019-07-05 | 2020-04-24 | 杭州沃洱士科技有限公司 | Sheet type fiber press roll |
-
2019
- 2019-07-05 CN CN201910604160.XA patent/CN110273185A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5470471A (en) * | 1993-05-14 | 1995-11-28 | Ingersoll-Rand Company | Anti-rewet deck for press rolls |
| CN203977224U (en) * | 2014-05-13 | 2014-12-03 | 河南省矩圆信实业有限公司 | High speed of a motor vehicle paper grade (stock) cylinder mould |
| CN204370050U (en) * | 2014-12-15 | 2015-06-03 | 阜宁澳洋科技有限责任公司 | A kind of purified pulp compregnate equipment |
| KR101613471B1 (en) * | 2015-07-29 | 2016-04-20 | 주식회사 이앤에프 | Roller for belt press |
| CN204919042U (en) * | 2015-08-31 | 2015-12-30 | 恒天重工股份有限公司 | Squeeze roller suitable for squeezer |
| CN107877149A (en) * | 2017-11-28 | 2018-04-06 | 醴陵市绿源商贸有限公司 | A kind of material allocation case basket pallet and material allocation method and assemble method |
| CN207874935U (en) * | 2018-02-12 | 2018-09-18 | 赛得利（福建）纤维有限公司 | A kind of high production capacity alkali fiber pressure roller free of cleaning |
| CN210394601U (en) * | 2019-07-05 | 2020-04-24 | 杭州沃洱士科技有限公司 | Sheet type fiber press roll |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101213339B (en) | A roll body for a press roll | |
| CN104846676B (en) | A kind of method utilizing Eucalyptus sheet to produce bleaching reducing rules | |
| CN101680171B (en) | Arrangement for washing and dewatering cellulose pulp | |
| CN103005658A (en) | New technology for improving tobacco stalk pulping quality | |
| CN110422677A (en) | A kind of application of tube support, roller processed pipe, roll body and roll body | |
| CN105200835A (en) | Method for producing natural color life paper by means of bio-enzyme preprocessing and alkaline method wheat straw pulping | |
| CN110273185A (en) | Sheet-type fiber pressure roller | |
| CN212128653U (en) | Shredding spiral with steam preheating function | |
| CN113388906A (en) | Aramid fiber winding-prevention washing equipment | |
| CN210394601U (en) | Sheet type fiber press roll | |
| CN104928986A (en) | Goffered filter paper and preparation method and application thereof | |
| CN103643581A (en) | Fine screen | |
| WO2017166860A1 (en) | Method for producing brownstock pulp using straws | |
| CN205653660U (en) | Press master | |
| CN210712346U (en) | Alkali cellulose squeezer | |
| CN212077482U (en) | Pre-dewatering screen frame for plug screw | |
| CN104704166B (en) | Liquid distributor and washing facility for washing facility | |
| CN108625075B (en) | Material guiding device for dyeing spandex yarns | |
| EP2764156B1 (en) | Pulp distribution device | |
| CN216275011U (en) | Multi-pipe screen groove for short and long screen paper machine | |
| CN212834768U (en) | Press roll of paper machine | |
| CN218711780U (en) | Alkali cellulose squeezes device | |
| CN110616584A (en) | Feasibility research method for bamboo willow raw material used for preparing dissolving pulp and viscose spinning | |
| CN204370050U (en) | A kind of purified pulp compregnate equipment | |
| CN217077880U (en) | Sectional type monofilament buncher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |