CN102936861A - Extrusion fluffer - Google Patents
Extrusion fluffer Download PDFInfo
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- CN102936861A CN102936861A CN2012105267895A CN201210526789A CN102936861A CN 102936861 A CN102936861 A CN 102936861A CN 2012105267895 A CN2012105267895 A CN 2012105267895A CN 201210526789 A CN201210526789 A CN 201210526789A CN 102936861 A CN102936861 A CN 102936861A
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Abstract
The invention discloses an extrusion fluffer which comprises a body and is characterized in that a reducing screw shaft, a sieve plate and a cleaning sprayer are arranged in the body; a raw material inlet is arranged above the body; a wastewater outlet is arranged below the body; a power system is arranged at one end of the reducing screw shaft, and a medicine feed pipe and a raw material outlet are arranged at the other end; a raw material conveying screw, a low compression area screw, a middle compression area screw, a high compression area screw, a pressure adjusting mechanism and a fluffing screw are arranged on the reducing screw shaft; the sieve plate is provided with at least one antiskid strip; and the antiskid strip is welded on the sieve plate. The extrusion fluffer disclosed by the invention effectively improves the raw material treatment efficiency, reduces the medicine consumption and water consumption, reduces the wastewater pollution and is favorable for environmental protection.
Description
technical field
The present invention relates to a kind of press screw.
background technology
The pulping and papermaking equipments manufacturing industry is professional very strong industry, and the technical field related to is wider again, as machinery, chemical industry, material, environment, automatic control etc.The very big development of pulping and paper-making equipment industry will drive the development of relevant industries.China's pulping and paper-making equipment industry development has these years also been made significant headway, the international sophisticated equipment of Dan Yu manufacturing enterprise compares and has very large gap, show that the advanced pulp and paper technology in the world and equipment are monopolized abroad, APMP slurrying is described as " the slurry kind of 21st century ", from the eighties of last century the nineties to earlier 2000s, China is successively from external introduction tens APMP pulping production lines, the a large amount of foreign exchanges that consume, these are all large-scale papermaking enterprises, and medium-sized and small enterprises want to undergo technological transformation unable to do what one wants very much to do because of bankroll problem.For protection of the environment, the closure, suspension, merger and conversion of contamination type enterprise.And paper industry is one of national pillar industry, make Chinese paper industry walk the road of recycling economy, must seek the new way of cleaning pulping papermaking, this becomes pulping and paper-making equipment enterprise and technical staff's mission.And China's pulp and paper industry machinery equipment is relatively backward, far can not meet the demand of current domestic paper industry fast development, the market share quantity not sufficient 20% of native country paper making equipment, a large amount of superior equipment depend on import.Add the most of papermaking enterprise ageing equipments of China, middle and small scale paper mill particularly, production technology and equipment fall behind, consume energy high, water consumption is large, seriously polluted, be difficult to administer, national requirements is carried out and is closed the chemical pulping paper making factory below 3.4 ten thousand tons, impels most enterprises sophistication to be transformed by current device.
summary of the invention
For solving above-mentioned existing shortcoming, main purpose of the present invention is to provide a kind of press screw of practicality, raw material is carried out to mechanical pretreatment, with less water and chemicals, make the processing method of paper grade (stock) slurry, reduce the pollution of slurrying to environment, the scope of application enlarges, raw material of different nature has different helical structures, as the spiral material, diameter, pitch (t1.t2.t3) etc., to adapt to the characteristic of raw material, reach and tear purpose, filtering the sieve plate apopore is taper, in little outer large, be difficult for stopping up, spray header rinses outside, keep sieve plate clean, this technology can effectively improve the processing of raw material, reduce medicine use amount and water consumption, reduce contaminated wastewater, be beneficial to environmental protection.
For reaching above-described purpose, a kind of press screw of the present invention is taked following technical scheme:
A kind of press screw, comprise machine body, it is characterized in that, reducing helical axis, sieve plate and cleaning spray are set in described machine body, the machine body top arranges feed(raw material)inlet, the machine body below arranges wastewater outlet, one end of described reducing helical axis arranges dynamical system, the other end arranges chemical feed pipe and original outlet, raw material conveyor screw, low compressional zone spiral, middle compressional zone spiral, high compression district spiral, pressure regulating mechanism and evacuation spiral are set on the reducing helical axis, at least one draw runner is set on described sieve plate.
Described tread plate is welded on sieve plate.
Adopt as above the present invention of technical scheme, there is following beneficial effect:
Raw material is carried out to mechanical pretreatment, with less water and chemicals, make the processing method of paper grade (stock) slurry, reduce the pollution of slurrying to environment, the scope of application enlarges, raw material of different nature has different helical structures, as the spiral material, diameter, pitch (t1.t2.t3) etc., to adapt to the characteristic of raw material, reach and tear purpose, filtering the sieve plate apopore is taper, in little outer large, be difficult for stopping up, spray header rinses outside, keep sieve plate clean, this technology can effectively improve the processing of raw material, reduce medicine use amount and water consumption, reduce contaminated wastewater, be beneficial to environmental protection.
the accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that sieve plate perforate of the present invention is analysed and observe and the sieve plate Local map.
Fig. 3 is pressure regulating mechanism of the present invention and evacuates the helical structure schematic diagram.
the specific embodiment
In order to further illustrate the present invention, below in conjunction with accompanying drawing, further describe:
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of press screw of the present invention, comprise machine body 1, the interior reducing helical axis 3 that arranges of machine body 1, sieve plate 6 and cleaning spray 8, the machine body top arranges feed(raw material)inlet 2, the machine body below arranges wastewater outlet 15, one end of reducing helical axis 3 arranges dynamical system 16, the other end arranges chemical feed pipe 13 and original outlet 12, raw material conveyor screw 4 is set on reducing helical axis 3, low compressional zone spiral 5, middle compressional zone spiral 7, high compression district spiral 9, pressure regulating mechanism 10 and evacuation spiral 11, on sieve plate, 6 arrange at least one tread plate 14.Dynamical system 16 drags reducing helical axis 3 and rotates, raw material 2 enters from feed(raw material)inlet, move forward under the promotion of raw material conveyor screw 4 and enter low compressional zone spiral 5, raw material is squeezed, enter again middle compressional zone spiral 7 and high compression district spiral 9, the water of deviating from the raw material walking process flows out from wastewater outlet 15 through the sieve plate 6 with many taper holes, the inside of sieve plate 6 is provided with several tread plates 14, tread plate 14 is welded on sieve plate 6, mainly prevent that raw material from spinning and not advancing at circumferencial direction, utilize pressure regulating mechanism 10 to regulate the running resistance of raw material in traveling process, increase or reduce compression ratio, be raw material too much squeezing extrusion open, its feature can be regulated according to different raw materials, meet technological requirement.Raw material forms ring taps at high compression district spiral 9, and the dispersing device at evacuation spiral 11 places by different directions makes raw material evacuate, and then absorbs the softening liquid from chemical feed pipe 13, finally from original outlet 12 out, completes the preliminary treatment of raw material
.low compressional zone spiral, middle compressional zone spiral 7, high compression district spiral 9 and evacuation spiral 11 are connected on reducing helical axis 3 simultaneously, rotation simultaneously under power drive, each compressional zone screw diameter and pitch are different according to different raw material designs, key of the present invention is the structural design of compressional zone, the design of high compression district spiral 9 is particularly important, that this device is crucial, raw material is subject to high-intensity extruding in this compressional zone, raw material breaks and discongests, form the material plug when going out higher-pressure region, in exit, through evacuating spiral, evacuate, raw material absorbs liquid herein and obtains pre-preg.
A kind of press screw of the present invention, raw material is carried out to mechanical pretreatment, with less water and chemicals, make the processing method of paper grade (stock) slurry, reduce the pollution of slurrying to environment, the scope of application enlarges, raw material of different nature has different helical structures, as the spiral material, diameter, pitch (t1.t2.t3) etc., to adapt to the characteristic of raw material, reach and tear purpose, filtering the sieve plate apopore is taper, in little outer large, be difficult for stopping up, spray header rinses outside, keep sieve plate clean, this technology can effectively improve the processing of raw material, reduce medicine use amount and water consumption, reduce contaminated wastewater, be beneficial to environmental protection.
Claims (2)
1. a press screw, comprise machine body, it is characterized in that, reducing helical axis, sieve plate and cleaning spray are set in described machine body, the machine body top arranges feed(raw material)inlet, the machine body below arranges wastewater outlet, one end of described reducing helical axis arranges dynamical system, the other end arranges chemical feed pipe and original outlet, raw material conveyor screw, low compressional zone spiral, middle compressional zone spiral, high compression district spiral, pressure regulating mechanism and evacuation spiral are set on the reducing helical axis, at least one tread plate is set on described sieve plate.
2. a kind of press screw according to claim 1, is characterized in that, described tread plate is welded on sieve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105267895A CN102936861A (en) | 2012-12-10 | 2012-12-10 | Extrusion fluffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105267895A CN102936861A (en) | 2012-12-10 | 2012-12-10 | Extrusion fluffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102936861A true CN102936861A (en) | 2013-02-20 |
Family
ID=47695782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105267895A Pending CN102936861A (en) | 2012-12-10 | 2012-12-10 | Extrusion fluffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102936861A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401477A (en) * | 2015-10-28 | 2016-03-16 | 昆明理工大学 | Method for improving beating degree and strength through intensive defibering |
| CN115744102A (en) * | 2022-11-25 | 2023-03-07 | 济南采明实业有限公司 | Feeding mechanism and method for crushed wood chips |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3606831A (en) * | 1968-09-12 | 1971-09-21 | Badische Maschf Gmbh | Apparatus for extracting liquid from and for converying liquid-containing tannery waste materials |
| US3877365A (en) * | 1973-07-09 | 1975-04-15 | Krima Maskinfabrik Ab | Adjustable pressure worm press |
| US4025001A (en) * | 1975-11-28 | 1977-05-24 | Chemetron Corporation | Process and apparatus for the mechanical separation of a combination of meats and bone |
| CN2446151Y (en) * | 2000-05-10 | 2001-09-05 | 赵静 | Grass sheet tearing machine |
| JP2004249184A (en) * | 2003-02-19 | 2004-09-09 | Tsurumi Mfg Co Ltd | Screw type filtration and dehydration apparatus |
| CN201517184U (en) * | 2009-10-16 | 2010-06-30 | 东北农业大学 | Combined stalk fiber preparation machine |
| CN201605489U (en) * | 2010-01-08 | 2010-10-13 | 北京和升达信息安全技术有限公司 | Pulp wiping device |
| CN101906728A (en) * | 2010-07-15 | 2010-12-08 | 轻工业杭州机电设计研究院 | Wood chip helical extruding and tearing machine |
| CN201835170U (en) * | 2010-07-15 | 2011-05-18 | 轻工业杭州机电设计研究院 | Wood chip screw extruding and tearing machine |
| CN202137967U (en) * | 2011-06-29 | 2012-02-08 | 中国热带农业科学院橡胶研究所 | Pressure adjustment device for oil press for oil palm fruits |
-
2012
- 2012-12-10 CN CN2012105267895A patent/CN102936861A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3606831A (en) * | 1968-09-12 | 1971-09-21 | Badische Maschf Gmbh | Apparatus for extracting liquid from and for converying liquid-containing tannery waste materials |
| US3877365A (en) * | 1973-07-09 | 1975-04-15 | Krima Maskinfabrik Ab | Adjustable pressure worm press |
| US4025001A (en) * | 1975-11-28 | 1977-05-24 | Chemetron Corporation | Process and apparatus for the mechanical separation of a combination of meats and bone |
| CN2446151Y (en) * | 2000-05-10 | 2001-09-05 | 赵静 | Grass sheet tearing machine |
| JP2004249184A (en) * | 2003-02-19 | 2004-09-09 | Tsurumi Mfg Co Ltd | Screw type filtration and dehydration apparatus |
| CN201517184U (en) * | 2009-10-16 | 2010-06-30 | 东北农业大学 | Combined stalk fiber preparation machine |
| CN201605489U (en) * | 2010-01-08 | 2010-10-13 | 北京和升达信息安全技术有限公司 | Pulp wiping device |
| CN101906728A (en) * | 2010-07-15 | 2010-12-08 | 轻工业杭州机电设计研究院 | Wood chip helical extruding and tearing machine |
| CN201835170U (en) * | 2010-07-15 | 2011-05-18 | 轻工业杭州机电设计研究院 | Wood chip screw extruding and tearing machine |
| CN202137967U (en) * | 2011-06-29 | 2012-02-08 | 中国热带农业科学院橡胶研究所 | Pressure adjustment device for oil press for oil palm fruits |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401477A (en) * | 2015-10-28 | 2016-03-16 | 昆明理工大学 | Method for improving beating degree and strength through intensive defibering |
| CN115744102A (en) * | 2022-11-25 | 2023-03-07 | 济南采明实业有限公司 | Feeding mechanism and method for crushed wood chips |
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Application publication date: 20130220 |