CN205653661U - Wood pulp mill is assisted to supersound - Google Patents
Wood pulp mill is assisted to supersound Download PDFInfo
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- CN205653661U CN205653661U CN201620518320.0U CN201620518320U CN205653661U CN 205653661 U CN205653661 U CN 205653661U CN 201620518320 U CN201620518320 U CN 201620518320U CN 205653661 U CN205653661 U CN 205653661U
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Abstract
The utility model relates to a wood pulp mill is assisted to supersound can effectively solve as the fixed disk in the disc mill, realizes scale control, scale removal and dispersion thick liquids fibre, can prolong mill life, improves the problem of grinding the thick liquid quality, and its structure is, the front of the mill body sets gradually broken district of third that first broken district that first gerar grinding constitutes, the broken district of second that the second gerar grinding constitutes and third gerar grinding constitute outside to by interior, three broken district all is the ring -type, there is first slot between first broken district and the broken district of second, has the second slot between broken district of second and the broken district of third, it organizes to be equipped with ultrasonic transducer on the arc surface that corresponds with the breakage district on the back of the mill body, the utility model discloses simple structure, it is novel unique, installation convenient to use, product quality is good, and long service life realizes scale control, scale removal and dispersion thick liquids fibre, can prolong mill life, improves and grinds the thick liquid quality.
Description
Technical field
This utility model relates to mill, particularly a kind of ultrasonic wave added wood pulp mill.
Background technology
Disc mill is in the production process of one of key equipment of pulp and paper making, particularly reducing rules, and slurry pulping quality is played conclusive effect by the action effect of disc mill.Disc mill is at least made up of a Moving plate and a price fixing, when wood chip enters between the mill of two relatively high speed rotations, wood chip is under the effect of mill mechanical force, and part is milled by mill stricture of vagina, and major part is due to wood chip or the friction mutually of fiber itself and to squeeze mill and pulping.
At present, domestic the most frequently used reducing rules production technology is alkaline hydrogen peroxide chemical method, and reducing rules is the one of high yield pulp, has the high yield pulp1 of mechanical pulp and the quality-advantage of chemical pulp concurrently.Sodium silicate is the conven-tional adjuvants in hydrogen peroxide bleaching reaction, is widely used, and it can reduce the adverse effect of transition metal ion pair bleaching action, reduces the decomposition of hydrogen peroxide, improves bleaching efficiency, increases whiteness after the drift of slurry.But sodium silicate is easily formed dirt layer in bleaching action, due to the high temperature when groove on mill, roll flute structure and defibrination, silicate scale layer is prone to accumulation, forms vitreous card, affects refining effect and the service life of disc mill.
Additionally, disc mill use during, slurry or wood chip easily at accumulated plugging in the groove of mill, formed blocking, both affected refining effect, and easily mill caused mechanical damage again, affect the service life of mill.
Utility model content
For above-mentioned situation, for overcoming the defect of prior art, the purpose of this utility model is just to provide a kind of ultrasonic wave added wood pulp mill that mill machine uses, can effectively solve as the fixed disk in disc mill, realize antiscale, scale removal and dispersed paste fiber, mill service life can be extended, the problem improving defibrination quality.
The technical scheme that this utility model solves is, including mill body and the pilot hole at mill body center, the front of mill body is disposed with the first fracture area, the second fracture area of the second roll flute composition and the 3rd fracture area of the 3rd roll flute composition that the first roll flute is constituted from inside to outside；First fracture area, the second fracture area and the 3rd fracture area are the most in the form of a ring；There is the first groove between first fracture area and the second fracture area, between the second fracture area and the 3rd fracture area, have the second groove；Equipped with the first ultrasonic transducer group on arc surface corresponding with the first fracture area on the back side of mill body, equipped with the second ultrasonic transducer group on the arc surface corresponding with the second fracture area, equipped with the 3rd ultrasonic transducer group on the arc surface corresponding with the 3rd fracture area.
Described the first roll flute, the second roll flute, the 3rd roll flute are all in same direction, it is distributed in the shape of a spiral on mill body so that mill body is centroclinal, first roll flute, the second roll flute, the 3rd roll flute are multiple roll flutes of all putting and constitute, and each roll flute is distributed on mill body on the periphery of groove in being alternately arranged.
The first described ultrasonic transducer group is to be made up of the multiple ultrasonic transducers being distributed on the arc surface with R1 as radius, second ultrasonic transducer group is to be made up of the multiple ultrasonic transducers being distributed on the arc surface with R2 as radius, 3rd ultrasonic transducer group is to be made up of the multiple ultrasonic transducers being distributed on the arc surface with R3 as radius, and each ultrasonic transducer is alternately distributed on mill body in dislocation.
Described transducer is fixed on the mill back side by screw and epoxy resin.
Gap width between adjacent two roll flutes of the first described roll flute is more than the gap width between adjacent two roll flutes of the second roll flute, and the gap width between adjacent two roll flutes of the second roll flute is more than the gap width between adjacent two roll flutes of the 3rd roll flute.
This utility model simple in construction, novel unique, easy to install, good product quality, service life is long, it is achieved antiscale, scale removal and dispersed paste fiber, can extend mill service life, improve defibrination quality, be the innovation on mill.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is rearview of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.
By Fig. 1, shown in 2, this utility model includes mill body and the pilot hole at mill body center, the first fracture area that the front of mill body 1 is made up of the first roll flute 3 being distributed on pilot hole 2 neighboring,, there is the 3rd fracture area that the 3rd roll flute 5 is constituted the second fracture area having the second roll flute 4 to constitute outside first fracture area outside the second fracture area；First fracture area, the second fracture area and the 3rd fracture area are the most in the form of a ring；There is the first groove 9 first fracture area and the second fracture area between being, have the second groove 10 between the second fracture area and the 3rd fracture area；Equipped with the first ultrasonic transducer group 6 on arc surface corresponding with the first fracture area on the back side of mill body, equipped with the second ultrasonic transducer group 7 on the arc surface corresponding with the second fracture area, equipped with the 3rd ultrasonic transducer group 8 on the arc surface corresponding with the 3rd fracture area.
In order to ensure using effect, first described roll flute the 3, second roll flute the 4, the 3rd roll flute 5 is all in same direction, it is distributed in the shape of a spiral on mill body so that mill body is centroclinal, first roll flute the 3, second roll flute the 4, the 3rd roll flute 5 is the multiple compositions all put, and each roll flute is distributed on mill body on the periphery of groove in being alternately arranged；
The first described ultrasonic transducer group 6 is to be constituted (providing uniform 4 in figure) by the multiple ultrasonic transducers being distributed on the arc surface with R1 as radius, second ultrasonic transducer group 7 is to be constituted (providing uniform 4 in figure) by the multiple ultrasonic transducers being distributed on the arc surface with R2 as radius, 3rd ultrasonic transducer group 8 is to be made up of (providing uniform 8 in figure) the multiple ultrasonic transducers being distributed on the arc surface with R3 as radius, and each ultrasonic transducer is alternately distributed on mill body in dislocation；
Described transducer is fixed on the mill back side by screw and epoxy resin, and uses backboard (being not drawn into backboard in Fig. 2, Fig. 2 is the mill schematic rear view after installing transducer additional) by its enclosed package, to prevent from contacting damage with liquid；
Width between adjacent two roll flutes of the first described roll flute 3 is more than the width between adjacent two roll flutes of the second roll flute 4, and the width between adjacent two roll flutes of the second roll flute 4 is more than the width between adjacent two roll flutes of the 3rd roll flute 5.
By said structure it can be seen that this utility model by fracture area, grind district and fine grinding district and form, during wood chip infeed disk grinding machine, first wear into match through the first fracture area shaft-like, then by the second fracture area and the 3rd fracture area.In the second fracture area, small wooden pole is worn into wood wool further, is separated into fiber fibrillating in the 3rd fracture area.First roll flute the 3, second roll flute the 4, the 3rd roll flute 5 applies pressure to fiber, and in groove and same group of roll flute, the gap of adjacent roll flute is jointly in order to allow filament expansion, and can be as water and the transfer passage of steam.The major function undertaken due to three work subregions is different, all there is certain diversity in its roll flute structure and shape, groove dimensions, the width between general roll flute is the 3rd fracture area (fine grinding district) ＜ the second fracture area (grinding district) ＜ the first fracture area (fracture area).At the back side of mill equipped with some groups of ultrasonic transducers.Described transducer is fixed on the mill back side by screw and epoxy resin, and uses backboard (being not drawn into backboard in Fig. 2, Fig. 2 is the mill schematic rear view after installing transducer additional) by its enclosed package, to prevent from contacting damage with liquid.Transducer uses annular to structure the formation mode, it can be ensured that ultrasonic uniform at whole mill EDS maps.The ultrasound wave that ultrasonic transducer is launched can produce mechanical effect, can prevent the silicate formed in reaction from adhering to disc surface by ultrasonic micro-vibration, thus avoid mill fouling.Meanwhile, mechanical vibration avoid fiber or wood chip blocking, reduce the damage of roll flute, extend the service life of mill.The most compared with prior art, there is following unique distinction (innovation):
1) using frequency is 8kHz-135kHz ultrasonic transducer, uses screw and epoxy resin that transducer is arranged on the mill back side；
2) transducer power is at 100w-2kw；
3) according to mill concrete structure and size, ultrasonic transducer group is distributed in by the annular mode of structuring the formation the back side of each working area, guarantee ultrasonic uniform at whole mill EDS maps, it is effectively increased defibrination quality, realize antiscale, scale removal and dispersed paste fiber, extend mill service life, have significant economic and social benefit.
Claims (5)
1. ultrasonic wave added wood pulp mill, including mill body and the pilot hole at mill body center, it is characterised in that: the front of mill body (1) is disposed with the first fracture area that the first roll flute (3) constitutes from inside to outside, the second roll flute (4) is constituted the second fracture area and the 3rd fracture area that the 3rd roll flute (5) is constituted；First fracture area, the second fracture area and the 3rd fracture area are the most in the form of a ring；There is the first groove (9) between first fracture area and the second fracture area, between the second fracture area and the 3rd fracture area, have the second groove (10)；Equipped with the first ultrasonic transducer group (6) on arc surface corresponding with the first fracture area on the back side of mill body, equipped with the second ultrasonic transducer group (7) on the arc surface corresponding with the second fracture area, equipped with the 3rd ultrasonic transducer group (8) on the arc surface corresponding with the 3rd fracture area.
Ultrasonic wave added wood pulp mill the most according to claim 1, it is characterized in that, described the first roll flute (3), the second roll flute (4), the 3rd roll flute (5) are all in same direction, it is distributed in the shape of a spiral on mill body so that mill body is centroclinal, first roll flute (3), the second roll flute (4), the 3rd roll flute (5) are multiple roll flutes of all putting and constitute, and each roll flute is distributed on mill body on the periphery of groove in being alternately arranged.
Ultrasonic wave added wood pulp mill the most according to claim 2, it is characterized in that, the first described ultrasonic transducer group (6) is to be made up of the multiple ultrasonic transducers being distributed on the arc surface with R1 as radius, second ultrasonic transducer group (7) is to be made up of the multiple ultrasonic transducers being distributed on the arc surface with R2 as radius, 3rd ultrasonic transducer group (8) is to be made up of the multiple ultrasonic transducers being distributed on the arc surface with R3 as radius, and each ultrasonic transducer is alternately distributed on mill body in dislocation.
Ultrasonic wave added wood pulp mill the most according to claim 3, it is characterised in that described transducer is fixed on the mill back side by screw and epoxy resin.
Ultrasonic wave added wood pulp mill the most according to claim 4, it is characterized in that, gap width between adjacent two roll flutes of described the first roll flute (3) is more than the gap width between adjacent two roll flutes of the second roll flute (4), and the gap width between adjacent two roll flutes of the second roll flute (4) is more than the gap width between the 3rd adjacent two roll flutes of roll flute (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518320.0U CN205653661U (en) | 2016-06-01 | 2016-06-01 | Wood pulp mill is assisted to supersound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620518320.0U CN205653661U (en) | 2016-06-01 | 2016-06-01 | Wood pulp mill is assisted to supersound |
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| Publication Number | Publication Date |
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| CN205653661U true CN205653661U (en) | 2016-10-19 |
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| CN201620518320.0U Active CN205653661U (en) | 2016-06-01 | 2016-06-01 | Wood pulp mill is assisted to supersound |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840978A (en) * | 2017-01-13 | 2017-06-13 | 西南石油大学 | A kind of abrasive disk type crushing experiment device and method suitable for hydrate particle in pipe |
| CN108018743A (en) * | 2017-12-31 | 2018-05-11 | 东莞市泰昌纸业有限公司 | Use the method for reclaimed waste paper production corrugating medium |
| CN109208370A (en) * | 2018-11-08 | 2019-01-15 | 丰禾新材（北京）技术有限公司 | A kind of refining device and paper technology |
| CN109518515A (en) * | 2018-10-29 | 2019-03-26 | 浙江凯丰新材料股份有限公司 | A kind of preparation method and its mashing agitating device of baking body paper |
| CN111757957A (en) * | 2018-02-21 | 2020-10-09 | 维美德公司 | Grinding sheet |
| CN112791823A (en) * | 2020-12-17 | 2021-05-14 | 山东山铝环境新材料有限公司 | Novel grinding device for dry-process cement production |
-
2016
- 2016-06-01 CN CN201620518320.0U patent/CN205653661U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840978A (en) * | 2017-01-13 | 2017-06-13 | 西南石油大学 | A kind of abrasive disk type crushing experiment device and method suitable for hydrate particle in pipe |
| CN106840978B (en) * | 2017-01-13 | 2019-06-14 | 西南石油大学 | A kind of abrasive disk type crushing experiment device and method suitable for hydrate particle in pipe |
| CN108018743A (en) * | 2017-12-31 | 2018-05-11 | 东莞市泰昌纸业有限公司 | Use the method for reclaimed waste paper production corrugating medium |
| CN108018743B (en) * | 2017-12-31 | 2019-09-27 | 东莞市泰昌纸业有限公司 | Use the method for reclaimed waste paper production corrugating medium |
| CN111757957A (en) * | 2018-02-21 | 2020-10-09 | 维美德公司 | Grinding sheet |
| CN109518515A (en) * | 2018-10-29 | 2019-03-26 | 浙江凯丰新材料股份有限公司 | A kind of preparation method and its mashing agitating device of baking body paper |
| CN109208370A (en) * | 2018-11-08 | 2019-01-15 | 丰禾新材（北京）技术有限公司 | A kind of refining device and paper technology |
| CN112791823A (en) * | 2020-12-17 | 2021-05-14 | 山东山铝环境新材料有限公司 | Novel grinding device for dry-process cement production |
| CN112791823B (en) * | 2020-12-17 | 2022-03-04 | 山东山铝环境新材料有限公司 | Novel grinding device for dry-process cement production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200114 Address after: 456400 Intersection of Civilization Road and Huazhou Road at Huaxian Road Crossing, Anyang City, Henan Province Patentee after: Henan Jinshan Yinshan Biomass Technology Co.,Ltd. Address before: 100023 Beijing city Chaoyang District Shibalidian Township Great Ocean Road Hospital No. 168 room A075 Patentee before: BEIJING ZHONGKE AOBEI ULTRASOUND TECHNOLOGY Research Institute |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: 100023 Beijing city Chaoyang District Shibalidian Township Great Ocean Road Hospital No. 168 room A075 Patentee after: BEIJING ZHONGKE AOBEI ULTRASOUND TECHNOLOGY Research Institute Address before: 456400 Intersection of Civilization Road and Huazhou Road at Huaxian Road Crossing, Anyang City, Henan Province Patentee before: Henan Jinshan Yinshan Biomass Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220726 Address after: No. 110, Xiyu village, cizhouzhai Township, Hua county, Anyang City, Henan Province, 456400 Patentee after: Zhang Shichen Address before: Room A075, 168 Dayang Road, Shilidian Township, Chaoyang District, Beijing Patentee before: BEIJING ZHONGKE AOBEI ULTRASOUND TECHNOLOGY Research Institute |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221104 Address after: No.590-6, Fengyang Avenue, Shiyang Town, Tianquan County, Ya'an City, Sichuan Province, 625000 Patentee after: Sichuan Panda New Material Technology Co.,Ltd. Address before: No. 110, Xiyu village, cizhouzhai Township, Hua county, Anyang City, Henan Province, 456400 Patentee before: Zhang Shichen |
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| TR01 | Transfer of patent right |