CN102773242B - Separation device of aluminum plastic composite packing materials - Google Patents

Separation device of aluminum plastic composite packing materials Download PDF

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Publication number
CN102773242B
CN102773242B CN201210259729.1A CN201210259729A CN102773242B CN 102773242 B CN102773242 B CN 102773242B CN 201210259729 A CN201210259729 A CN 201210259729A CN 102773242 B CN102773242 B CN 102773242B
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discharging
spiral
reaction
conversion zone
cavity
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CN102773242A (en
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王琪
闫大海
刘玉强
李丽
羊军
黄泽春
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HANGZHOU FULUN ECOLOGICAL TECHNOLOGY Co Ltd
Chinese Research Academy of Environmental Sciences
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HANGZHOU FULUN ECOLOGICAL TECHNOLOGY Co Ltd
Chinese Research Academy of Environmental Sciences
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Abstract

The invention provides a separation device of aluminum plastic composite packing materials. The device comprises a separator with a cavity, a reaction helix and a discharging helix. The separator comprises a reaction section and a discharging section. A feeding port is arranged on the reaction section far away from the feeding end of the discharging section, a discharging port is arranged on the discharging section far away from the discharging end of the reaction section, and the height of the discharging end is higher than that of the feeding end. The reaction helix is arranged in a cavity of the reaction section, the discharging helix is arranged in a cavity of the discharging section, and the discharging helix is arranged perpendicular to that of the reaction helix. The reaction helix and the discharging helix are both of non-axis helix structure, and a motor is respectively arranged at one ends of the discharging helix and the reaction helix. The separation device adopts non-axis helixes to conduct reaction and transfer of the materials, is capable of effectively improving material separation processing capability and avoids material blocking.

Description

Aluminium plastic composite packaging material separator
Technical field
The present invention relates to feed separation technology, especially relate to a kind of realize material continuous separate from shaftless double helix aluminium plastic composite packaging material separator.
Background technology
Paper plastic-aluminum composite packing material is a kind of common packaging material, is widely used in the packings such as milk and soft drink.Along with the raising of people's environmental consciousness and the scarcity of raw material, it is very necessary that the regeneration of paper plastic combined package becomes, when paper plastic combined package is carried out to regeneration, normally by after paper substrate separation wherein, the more remaining material being formed with plastics by aluminium foil is carried out separated again.
At present, at the aluminium plastic composite packaging material that aluminium foil is compounded to form with plastics, carry out when separated, conventionally adopt wet separation technology, be about to aluminium plastic composite packaging material and be soaked in release agent, thereby make aluminium, mould separately by the cohesive force dissolving or swelling action destroys between each layer.When separated to aluminium plastic composite packaging material in prior art, the general intermittently batch separate mode that adopts, aluminium plastic composite packaging material contacts with release agent solution in the mode of one after the other, reinforced, discharging time is long, the required separating reaction time is long, makes that intermittently batch separating technology disposal ability is low.In addition, prior art has also proposed a kind of immersion separator of aluminium plastic composite packaging material, by employing, there is axle screw to transmit plastic-aluminum material, and in material transferring process, carry out aluminum-plastic separation, but, this employing has in the separator of axle spiral, has axle helix length and the diameter all can not be excessive, has limited the feed separation disposal ability of separator; Meanwhile, there is the pliability of axle spiral poor, easily produce feed blocking fault, affect the normal operation of separating treatment.
To sum up, existing employing has in the separator of axle spiral, owing to there being the restriction of axle spiral self structure, causes feed separation disposal ability poor, and easily produces feed blocking fault.
Summary of the invention
The invention provides a kind of aluminium plastic composite packaging material separator, can effectively overcome existing use has the poor and material of the existing feed separation disposal ability of axle spiral separator to hold susceptible to plugging problem, can effectively improve the disposal ability of aluminium plastic composite packaging material separation.
The invention provides a kind of aluminium plastic composite packaging material separator, comprising:
The separator with cavity, described separator comprises conversion zone and discharging section, feed end away from described discharging section on described conversion zone is provided with charging aperture, and the discharge end away from described conversion zone on described discharging section is provided with discharging opening, and the height of described discharge end is higher than the height of feed end;
Reaction spiral, is arranged in the cavity of described conversion zone;
Discharging spiral, is arranged in the cavity of described discharging section;
Described reaction spiral and discharging spiral are shaftless helical structure, and one end of described discharging spiral and reaction spiral is respectively arranged with motor.
In above-mentioned aluminium plastic composite packaging material separator, the shell of described conversion zone is double-deck shell;
Between described double-decker, there is space, and the internal layer of the cavity of close described conversion zone is heat conduction shell layer.
In above-mentioned aluminium plastic composite packaging material separator, the quantity of described reaction spiral and discharging spiral is 2;
2 described reaction spirals are set in parallel in the cavity of described conversion zone, 2 described discharging spiral relative 2 described reaction spirals settings respectively, and the angle between described reaction spiral and the rotating shaft of discharging spiral is 90 °.
In above-mentioned aluminium plastic composite packaging material separator, the angle between the rotating shaft of 2 described discharging spirals is 120 °, is 60 ° with the angle of plumb line.
In above-mentioned aluminium plastic composite packaging material separator, the cavity of described conversion zone comprises 2 U-shaped grooves, and described 2 U-shaped groove sides communicate with each other without intermediate cavity body wall.
2 described reaction spirals are separately positioned in described 2 U-shaped grooves.
In above-mentioned aluminium plastic composite packaging material separator, described discharging section comprises the first separate discharging section and the second discharging section, and described the first discharging section and the second discharging section be vertical setting of relatively described conversion zone respectively;
2 described discharging spirals are separately positioned in the cavity of described the first discharging section and in the cavity of the second discharging section.
In above-mentioned aluminium plastic composite packaging material separator, described motor comprises reaction drive motors and discharging drive motors, wherein, described reaction drive motors is arranged on described reaction spiral away from one end of charging aperture, and described discharging drive motors is arranged on described discharging spiral near one end of discharging opening.
Above-mentioned aluminium plastic composite packaging material separator also can comprise control device, is connected, for controlling respectively described reaction drive motors and the work of discharging drive motors with described reaction drive motors with discharging drive motors.
Aluminium plastic composite packaging material separator provided by the invention, to shaftless helical structure be set at conversion zone and discharging section, material can transfer to be carried to discharging opening by charging aperture with shaftless spiral rotary, and in course of conveying, realize Chemical Decomposition, can realize the continuous separating treatment to aluminium plastic composite packaging material; Adopt larger that the screw diameter of shaftless helical structure and length all can do, can effectively improve material disposal ability, and shaftless helical structure has good pliability, can effectively avoid feed blocking, further improve the separating treatment ability of material; The cavity of conversion zone adopts double-U-shaped groove design, can reduce the material consumption of separator, reduces the occupation of land space of separator.
Accompanying drawing explanation
The structural representation of the aluminium plastic composite packaging material separator that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 be in Fig. 1 A-A to cutaway view;
Fig. 3 be in Fig. 1 B-B to cutaway view.
The specific embodiment
The structural representation of the aluminium plastic composite packaging material separator that Fig. 1 provides for the embodiment of the present invention; Fig. 2 be in Fig. 1 A-A to cutaway view; Fig. 3 be in Fig. 1 B-B to cutaway view.As shown in Figure 1-Figure 3, the present embodiment device comprises separator 1, reaction spiral 2 and discharging spiral 3, wherein, this separator 1 has the cavity of hollow, and this separator 1 comprises conversion zone 11 and discharging section 12, feed end A1 place away from discharging section 12 on conversion zone 11 is provided with charging aperture 111, and the discharge end A2 place away from conversion zone 11 on discharging section 12 is provided with discharging opening 121, and the height of this discharge end A2 is higher than the height of feed end A1; Reaction spiral 2 is arranged in the cavity of conversion zone 11, and discharging spiral 3 is arranged in the cavity of discharging section 12, and discharging spiral 3 relative response spirals 2 vertically arrange; Reaction spiral 2 and discharging spiral 3 are shaftless helical structure as shown in Figure 1, and one end of discharging spiral 3 and reaction spiral 2 is respectively arranged with the motor 4 that drives helical structure rotary work.The present embodiment separator can carry out separating treatment to aluminium plastic composite packaging material, particularly, utilize reaction spiral 2 rotatablely moving in conversion zone, the aluminium plastic composite packaging material dropping into from charging aperture 111 is being sent to the process of discharging spiral 3, under the release agent effect that aluminium plastic composite packaging material can be full of in conversion zone 11, carry out Chemical Decomposition, and finally by discharging spiral 3, by discharging opening 121, discharged.
The present embodiment separator, when aluminium plastic composite packaging material is carried out to separating treatment, can be filled with release agent in advance in the conversion zone 11 of separator 1; Through paper substrate separation and without broken full wafer aluminium plastic composite packaging material, can continuously put into separator 1 from the charging aperture 111 of conversion zone 11; The full wafer aluminium plastic composite packaging material of putting in separator 1 can be in conversion zone 11, rotation with reaction spiral 2, discharge end to conversion zone 11 is the end motion near discharging spiral 3 on one side, on one side with conversion zone 11 in release agent carry out Chemical Decomposition, and release agent does not move and is present in all the time in conversion zone 11 together with aluminium plastic composite packaging material; Aluminium plastic composite packaging material after Chemical Decomposition, enter into after discharging section 12, can be with the rotation of the discharging spiral 3 of discharging section 12 interior settings, to discharging opening 121 motions that are arranged on discharging section 12 ends, and discharge from discharging opening 121, meanwhile, the release agent that aluminium plastic composite packaging material is carried secretly flows back in conversion zone 11 from the gap between discharging spiral 3 and discharging section 12 cavitys; The chemically separated aluminium plastic composite packaging material of process of discharging from discharging opening 121, can pass through subsequent handling, such as drying, waits after processing, finally obtains aluminium and the plastics of physical separation.
In the present embodiment, aluminium plastic composite packaging material, under the effect of reaction spiral 2 and discharging spiral 3, can react with release agent on one side, discharge on one side, thereby can realize the continuous separating treatment to aluminium plastic composite packaging material, can effectively improve the separative efficiency of material.
In the present embodiment, for transmitting reaction spiral 2 and the discharging spiral 3 of material, be shaftless helical structure, like this, shaftless spiral is when making, can there is good suppleness, less demanding to spiral alignment, what make that the length of shaftless spiral and diameter all can do is larger, particularly for reaction spiral 2, long enough and the diameter that due to reaction spiral 2, can do are enough large, the material of its transmission is just more, and can not produce feed blocking, can effectively improve material disposal ability.Can find out, for the separator that has axle spiral with respect to existing employing, owing to there being the restriction of axle helical structure, spiral pliability is poor, spiral alignment is required high, and what make that the diameter of axle spiral and length all can not do is larger, have a strong impact on feed separation disposal ability, and easy blockage phenomenon, and the shaftless helical structure that the present embodiment adopts can effectively improve feed separation disposal ability, and be difficult for producing feed blocking.
In the present embodiment, for guaranteeing the Chemical Decomposition effect of aluminium plastic composite packaging material in conversion zone 11, the shell of conversion zone 11 can be double-deck shell, between this double-deck shell, there is space, and the internal layer of the cavity of close conversion zone 11 is heat conduction shell layer, like this, when aluminium plastic composite packaging material is carried out to separation, can be in the space of this double-deck shell water flowing steam, to guarantee that the temperature of the release agent in conversion zone 11 can remain on certain temperature range, improve the Chemical Decomposition effect of aluminium plastic composite packaging material.In practical application, whole separator 1 can be one-body molded, shell can adopt stainless steel double layer jacket structure, like this, when aluminium plastic composite packaging material is carried out to separation, just can guarantee the temperature in the cavity of separator 1 by water flowing steam mode in chuck, guarantee the separating effect of aluminium plastic composite packaging material.It will be appreciated by those skilled in the art that, double-deck shell is except can adopting stainless steel making, also can adopt other materials to be made, for example skin can be non-wear resistant corrosion resistant heat-barrier material, and internal layer is the double-deck shell of wear resistant corrosion resistant Heat Conduction Material, like this, can avoid because being connected with water vapour environment to external world in separator shell, particularly operating personnel bring harm, improve the security of separator work, also can reduce the material cost of separator shell.
It will be understood by those skilled in the art that in above-mentioned double-deck shell, except can water flowing steam to guarantee, the temperature of release agent in conversion zone, also can be connected with other high-temp liquids or gas, the present embodiment is also not particularly limited.
In the present embodiment, as shown in Figure 1-Figure 3, be provided with 2 reaction spirals 2 in conversion zone 11, discharging section 12 is interior is provided with 2 discharging spirals 3 equally, and discharging spiral 3 is oppositely arranged with reaction spiral 2.
In the present embodiment, as shown in Figure 1-Figure 3,2 reaction spirals 2 are set in parallel in the cavity of conversion zone 11,2 discharging spiral 3 these 2 reaction spirals 2 settings relatively respectively, and the angle between reaction spiral 2 and the rotating shaft of discharging spiral 3 is 90 °, angle between the rotating shaft of 2 discharging spirals 3 is set to 120 °, and is 60 ° with the angle of plumb line.Reaction spiral and discharging spiral arrange like this, can guarantee the chemically separated material of the process sending from conversion zone 2, can better discharge with the discharging spiral 3 in discharging section 12, and the setting of convenient reaction drive motors and discharging drive motors; Simultaneously, during separator work, only reaction spiral 2 need to be immersed in the release agent being full of in conversion zone 11, discharging spiral 3 does not need to be immersed in release agent, thereby avoid the material of discharging from discharging opening to carry a large amount of release agents, thereby save the use amount of release agent.Can find out, by the setting to discharging spiral 3 and reaction spiral 2 relative positions, can effectively improve the material that 3 pairs of reaction spirals 2 of discharging spiral send and process in time, avoid material to pile up in the end of discharging spiral 3.
In the present embodiment, the cavity of conversion zone 11 can comprise 2 U-shaped grooves 112, and 2 U-shaped groove sides communicate with each other without intermediate cavity body wall; 2 reaction spirals 2 can be separately positioned on these 2 U-shaped grooves interior 112.Can find out, the setting of 2 U-shaped grooves 112, can make 2 reaction spirals 2 in each groove, work respectively, reduces by 2 phase mutual interference between reaction spiral 2, improves the convenience that reaction spiral 2 is installed, and the reliability and stability of work; Meanwhile, improve material disposal ability, can reduce again the material consumption of separator, reduce the occupation of land space of separator.
In the present embodiment, for ease of subsequent treatment such as the chemically separated aluminium plastic composite packaging material of process to from discharging opening discharge dry, as shown in Figure 3, discharging section 12 can comprise the first discharging section 122 and second discharging section 123 of separate setting, the first discharging section 122 and the second discharging section 123 relative response section 11 vertical settings respectively, 2 discharging spirals 3 are separately positioned in the cavity of the first discharging section 122 and in the cavity of the second discharging section 123, and discharging spiral 3 can vertically arrange by relative response spirals 2.It will be appreciated by those skilled in the art that, the first discharging section 122 and the second discharging section 123 are respectively arranged with discharging opening away from the end of reaction spiral 2, so that the material of discharging with discharging spiral 3 can be discharged from the discharging opening of each discharging section respectively, like this, the chemically separated aluminium plastic composite packaging material of process that each discharging opening is discharged, can send into respectively different drying treatment facilities and dry processing.Owing to aluminium plastic composite packaging material being carried out to also need to carry out physical separation after Chemical Decomposition, and physical separation can comprise operations such as drying operation, rotary process and oven dry, and the disposal ability of each operation may be different, the present embodiment is by arranging 2 discharging openings, and dry respectively processing, make the material drying after processing can carry out centrifugal and drying and processing simultaneously, therefore, can effectively guarantee that the whole processing procedure of aluminium plastic composite packaging material can carry out continuously, improve the continuity of whole aluminium plastic composite packaging material processing procedure, improve treatment effeciency.
In the present embodiment, for improving the stability of each shaftless spiral work, and material can travel forward with spiral better, can be at reaction spiral 2 one end away from charging aperture,, near one end of discharging spiral 3, reaction drive motors is set; Can be at discharging spiral 3 one end near discharging opening,, away from one end of reaction spiral 2, discharging drive motors is set.Like this, reaction drive motors is just arranged on the discharge end of reaction spiral, and discharging drive motors is just arranged on the discharge end of discharging spiral, can effectively improve the ability of shaftless spiral transmission material.
In the present embodiment, separator also can comprise control device (not shown), can be connected with reaction drive motors and discharging drive motors, for controlling respectively reaction drive motors and the work of discharging drive motors, thereby can be by controlling the running speed of two motors, guarantee that aluminium plastic composite packaging material can, can fully react with release agent during to discharging section with reaction spiral rotating at conversion zone, makes aluminium, moulds complete separation; Meanwhile, can guarantee that sustainable, the stable discharge of discharging spiral in discharging section enters material wherein, avoid solid accumulation.
For ease of technical solution of the present invention is had a better understanding, embodiment of the present invention separator is carried out to chemically separated process to aluminium plastic composite packaging material below and describe.
Step 100, the conversion zone in separator 1 are full of release agent, and this release agent is formic acid and salpeter solution, and formic acid concn is 2-4mol/L, and concentration of nitric acid is 0.010-0.025mol/L.
Step 200 passes into water vapour in the gap of separator 1 shell, to guarantee that the temperature of release agent wherein maintains 40 ℃-75 ℃.
Step 300, from charging aperture 111, drop into continuously the aluminium plastic composite packaging material of full wafer, and guarantee that the liquid-solid ratio between release agent and aluminium plastic composite packaging material can be 30:1-15:1.
Step 400,2 rotations of control reaction spiral, aluminium plastic composite packaging material is with the rotation of reaction spiral 2, to discharging section 12 motions, in this process, control the rotating speed of reaction spiral 2, guarantee that the time of aluminium plastic composite packaging material in release agent is 30 minutes-40 minutes.
Step 500, enter the chemically separated aluminium plastic composite packaging material of process of discharging section 12, can be along with the rotation of discharging spiral 3, and towards discharging opening 121 motions, and while moving to discharging opening 121, from discharging opening 121, discharge.
The chemically separated aluminium plastic composite packaging material of process of discharging from discharging opening 121, can enter drying equipment, and after the processing such as follow-up drying, obtain aluminium and the plastics of physical separation, wherein, every section of discharging section 12 can be connected with independent drying equipment, so that improve treatment effect.
The aluminium plastic composite packaging material separator that the present embodiment provides, can realize the continuous chemical of aluminium plastic composite packaging material separated, and there is higher separating treatment ability, with respect to traditional batch batch separate mode, have reinforced fast with discharging, the advantage that the Chemical Decomposition time is short, can be by Chemical Decomposition time decreased to 30 minutes-40 minutes; Meanwhile, relatively there is axle spiral separator, can there is larger Chemical Decomposition disposal ability, reduce feed blocking.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.

Claims (5)

1. an aluminium plastic composite packaging material separator, is characterized in that, comprising:
The separator with cavity, described separator comprises conversion zone and discharging section, feed end away from described discharging section on described conversion zone is provided with charging aperture, discharge end away from described conversion zone on described discharging section is provided with discharging opening, the height of described discharge end is higher than the height of feed end, and the described conversion zone in described separator is full of release agent, and this release agent is formic acid and salpeter solution, and formic acid concn is 2-4mol/L, concentration of nitric acid is 0.010-0.025mol/L;
Reaction spiral, is arranged in the cavity of described conversion zone; With
Discharging spiral, is arranged in the cavity of described discharging section,
Described reaction spiral and discharging spiral are shaftless helical structure, and one end of described discharging spiral and reaction spiral is respectively arranged with motor,
The quantity of described reaction spiral and discharging spiral is 2;
2 described reaction spirals are set in parallel in the cavity of described conversion zone, and 2 described discharging spirals respectively relative 2 described reaction spirals arrange, and the angle between described reaction spiral and the rotating shaft of discharging spiral is 90 °,
Angle between the rotating shaft of 2 described discharging spirals is 120 °, is 60 ° with the angle of plumb line,
Described motor comprises reaction drive motors and discharging drive motors, and wherein, described reaction drive motors is arranged on described reaction spiral away from one end of charging aperture, and described discharging drive motors is arranged on described discharging spiral near one end of discharging opening.
2. aluminium plastic composite packaging material separator according to claim 1, is characterized in that, the shell of described conversion zone is double-deck shell;
Between described double-decker, there is space, and the internal layer of the cavity of close described conversion zone is heat conduction shell layer.
3. according to the aluminium plastic composite packaging material separator described in right 1, it is characterized in that, the cavity of described conversion zone comprises 2 U-shaped grooves, and described 2 U-shaped groove sides communicate with each other without intermediate cavity body wall;
2 described reaction spirals are separately positioned in described 2 U-shaped grooves.
4. according to the arbitrary described aluminium plastic composite packaging material separator of claim 1-3, it is characterized in that, described discharging section comprises the first separate discharging section and the second discharging section, and described the first discharging section and the second discharging section be vertical setting of relatively described conversion zone respectively;
2 described discharging spirals are separately positioned in the cavity of described the first discharging section and in the cavity of the second discharging section.
5. aluminium plastic composite packaging material separator according to claim 1, is characterized in that, also comprises control device, is connected, for controlling respectively described reaction drive motors and the work of discharging drive motors with described reaction drive motors with discharging drive motors.
CN201210259729.1A 2012-07-25 2012-07-25 Separation device of aluminum plastic composite packing materials Active CN102773242B (en)

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CN102886224A (en) * 2012-10-09 2013-01-23 安徽红星阀门有限公司 Stirring pot
CN103949464A (en) * 2014-05-19 2014-07-30 北京世纪银河环境科技有限公司 Kitchen waste organic matter recycling and conveying device
CN106429253A (en) * 2016-09-28 2017-02-22 广西大学 Steam heating spiral conveyor for quick separation pretreatment of waste paper aluminum plastic
GB2557682A (en) 2016-12-15 2018-06-27 saperatec GmbH Method and apparatus for recycling packaging material

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* Cited by examiner, † Cited by third party
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SE512285C3 (en) * 1997-04-02 2000-03-13 Spirac Engineering Ab Transports with two vertical axeless spirals
NO20063680L (en) * 2006-08-16 2008-02-18 Rolf Einar Birketvedt Device for pumping particulate materials
CN100463839C (en) * 2006-12-28 2009-02-25 钱尧翎 Double screw feeder
MX2010003502A (en) * 2007-10-10 2010-04-09 Wam Spa Transport device.
CN201357110Y (en) * 2008-12-10 2009-12-09 中蓝连海设计研究院 Device for separating mercury from glass fragments in waste fluorescent tube fragments
CN201626101U (en) * 2010-03-24 2010-11-10 上海俊尔新材料有限公司 Plastic extrusion unit for preparing low residue content graft polymers
CN102206359B (en) * 2010-03-31 2013-05-29 中国环境科学研究院 Successive separation method of aluminum-plastic composite packaging materials and device thereof
CN201923612U (en) * 2010-12-09 2011-08-10 长兴日月环保机械有限公司 Multi-coupling shaftless conveying machine
CN202824081U (en) * 2012-07-25 2013-03-27 中国环境科学研究院 Separation device for aluminum plastic compound packaging material

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