CN201792434U - High-efficiency energy-saving thickening and drying device for expandable polystyrene (EPS) cold-pressed foam - Google Patents
High-efficiency energy-saving thickening and drying device for expandable polystyrene (EPS) cold-pressed foam Download PDFInfo
- Publication number
- CN201792434U CN201792434U CN2010201902679U CN201020190267U CN201792434U CN 201792434 U CN201792434 U CN 201792434U CN 2010201902679 U CN2010201902679 U CN 2010201902679U CN 201020190267 U CN201020190267 U CN 201020190267U CN 201792434 U CN201792434 U CN 201792434U
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- Prior art keywords
- eps
- drying
- foam
- energy
- polystyrene
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The utility model relates to a thickening and drying machine, in particular to a device for thickening and drying waste expandable polystyrene (EPS) cold-pressed foamed plastic. The device comprises a drying charging barrel, a base, a feeding barrel, a conveyer belt and a driving motor and is characterized in that: the drying charging barrel is fixed on the base; the driving motor is arranged on the base and connected with a movable cutter; the movable cutter is positioned in the drying charging barrel; the inner wall of the drying charging barrel is provided with a fixed cutter; the outer wall of the drying charging barrel is provided with an electromagnetic energy-saving heater; a discharge valve is arranged on the lower part of the drying charging barrel and connected with a cold stirrer; the upper part of the drying charging barrel is connected with the feeding barrel; a quick blanking valve is arranged on the lower part of the feeding barrel; and the upper part of the feeding barrel is connected with the conveyer belt. The device has the advantages of compact structure, small occupied space, high efficiency, high performance, low energy consumption and high automatic degree.
Description
Technical field
The utility model relates to a kind of density drying machine, is specifically related to a kind of cold pressing device of foamed plastics density drying of waste and old expanded polystyrene (EPS) (EPS) that is used for.
The waste and old polystyrol foam of colding pressing is the recycling material, and residual moisture content height in the crushing rear material, density is light and it is excessive to float, feeding is inhomogeneous, and rearmounted regeneration and granulation is had a negative impact.Generally cause regeneration and granulation output to reduce, the finished product mass particle reduces, and increases equipment attrition, and finally reduces the production efficiency of regeneration and granulation.If take the artificial airing in place, need extensive place, a large amount of artificial and time, efficient is low, can't large-scale production, and dust can cause the secondary pollution of material; Simultaneously, the low melting point of expanded polystyrene (EPS), light density and heat insulation characteristic, existing various types of drying equipments are difficult to this material is carried out density and dry the processing, and the expense high efficiency is low.
The utility model is in order to solve deficiency of the prior art, a kind of compact conformation is provided, taken up an area of that the space is little, automaticity is high, and energy consumption is little, the density drying device of the foam continuous high-efficient steady production of the waste and old expanded polystyrene (EPS) after pulverizing can being colded pressing.The utility model design is a kind of to be used for the cold pressing device of the energy-efficient density drying of foam of polystyrene (EPS), comprises dry barrel, base, feeding cylinder, belt conveyor, drive motors, it is characterized in that: dry barrel is fixed on the base, drive motors is housed on the base, and drive motors connects moving knife, and moving knife is positioned at dry barrel, dry material tube inner wall is equipped with stationary knife, the dried feed drum outer wall is equipped with the electromagnetism energy saving heater, and dry barrel bottom is equipped with discharge valve, and discharge valve is connected with cold mixer; Dry barrel top is connected with feeding cylinder, and the feeding cylinder bottom is equipped with quick baiting valve, and feeding cylinder top is connected with belt conveyor.It is characterized in that: the feeding cylinder bottom is connected with arranges in a row the dirt discharge duct.It is characterized in that: the damping level-sensing device is equipped with on feeding cylinder top.It is characterized in that: the magnetic force frame is arranged on the belt conveyor.It is characterized in that: moving knife is double-deck blade structure, is made up of upper strata blade and blade.It is characterized in that: stationary knife has four, four stationary knife in the shape of a spiral shape be distributed in the dry barrel corresponding with moving knife.The utlity model has compact conformation, take up an area of that the space is little, the advantage of high efficiency, high-performance, low energy consumption and high automation.
Fig. 1 is the forward schematic diagram of the utility model device;
Fig. 2 is the side schematic view (having removed belt conveyor) of the utility model device;
1 belt conveyor, 2 magnetic force framves, 3 moving knife, 4 stationary knifes, 5 damping level-sensing devices, 6 feeding cylinders, 7 quick baiting valves, 8 control of dust discharge ducts, 9 electromagnetism energy saving heaters, 10 dry barrels, 11 discharge valves, 12 drive motors, 13 cold mixers, 14 bases.
Below in conjunction with accompanying drawing and construction embodiment the utility model is made detailed operation instruction.
Comprise dry barrel 10 among the figure, base 14, feeding cylinder 6, belt conveyor 1, drive motors 12 is characterized in that: dry barrel 10 is fixed on the base 14, and drive motors 12 is housed on the base 14, drive motors 12 connects moving knife 3, moving knife 3 is positioned at dry barrel 10, and dry barrel 10 inwalls are equipped with stationary knife 4, and dry barrel 10 outer walls are equipped with electromagnetism energy saving heater 9, dry barrel 10 bottoms are equipped with discharge valve 11, and discharge valve 11 is connected with cold mixer 13; Dry barrel 10 tops are connected with feeding cylinder 6, and feeding cylinder 6 bottoms are equipped with quick baiting valve, and feeding cylinder 6 tops are connected with belt conveyor 1.It is characterized in that: feeding cylinder 6 bottoms are connected with arranges in a row dirt discharge duct 8.It is characterized in that: damping level-sensing device 5 is equipped with on feeding cylinder 6 tops.It is characterized in that: magnetic force frame 2 is arranged on the belt conveyor 1.It is characterized in that: moving knife 3 is double-deck blade structure, is made up of upper strata blade and blade.It is characterized in that: stationary knife 4 has four, four stationary knife 4 in the shape of a spiral shape be distributed in the dry barrel 10 corresponding with moving knife.
The waste and old expanded polystyrene (EPS) foam comminuting matter of colding pressing is delivered in the feeding cylinder 6 by belt conveyor 1, and material is through magnetic force frame 2 time, and the hard metal impurity that contains in the material is adsorbed on the magnetic force frame 2 under the effect of strong magnetic force; Damping level-sensing device 5 for belt conveyor 1 and fast the start and stop of baiting valve 7 thereby inventory in the feedback signal control feeding cylinder 6 is provided, baiting valve 7 is opened fast, material enters dry barrel 10, moving knife 3 high speed rotating band animals material rolls repeatedly, rubs in dry barrel 10, stationary knife 4 is the rolling, rub of aggravation materials further, the upper strata blade with p-poly-phenyl ethene (EPS) cold pressing that foam mixes, preheating, compacting density and dry the work of treatment; Blade p-poly-phenyl ethene (EPS) foam of colding pressing is once more carried out compacting density and dry the processing, and the polystyrene after the processing (EPS) foam of colding pressing is thrown out of discharge valve under centrifugal action.Stationary knife shape in the shape of a spiral is distributed in the drying, strengthens polystyrene (EPS) mixing and the friction of foam in drying of colding pressing, and further reaches compacting density and the dry result who handles.Electromagnetism energy saving heater 9 heat drying barrels 10 provide heat energy by the heat conduction for the material preheating, give birth under the effect of heat and external heat in the centrifugal force and the mechanical friction of rotation generation at a high speed, and material is by fully mixing, preheating, compacting density and drying; The dust that produces in the density dry run and discarded via control of dust discharge duct 8 centralized collection processing back discharging; After material reached the density drying effect of expection, discharge valve 11 was opened, and material is got rid of under action of centrifugal force to be put to cold mixer 13, and material is stirred to loose and cooling.
Compared with prior art, the utility model utilizes centrifugal force and mechanical friction to give birth to the principle of heat, mechanically, the residual moisture in the waste and old expanded polystyrene (EPS) cold-pressed foam is removed, waste and old expanded polystyrene (EPS) cold-pressed foam material is carried out the effect that defoaming treatment reaches the density drying; The utility model adopts the electromagnetic energy-saving heater that dry material tube inner wall is heated, and preheating and the drying of conducting for material by heat provide energy; The utility model front end has metal detection function, can automatically remove the hard metal impurity that contains in the material; The utility model can be realized the inventory of automatic feeding and the each density drying of auto-control. The utility model is equipped with the heat radiation of cold mixing machine and stirs evaporation moisture content, can prevent the caking of dried material.
By actual verification, water content 7-15%, bulk specific weight are 0.15kg/dm
3, in the form of sheets, the waste and old expanded polystyrene (EPS) of overall dimensions 5-20mm is through the density of this device is dry can reach water content below 0.5% after handling, bulk specific weight is 0.35kg/dm
3, be graininess, appearance and size 2-5mm, the dry time of handling of density is about 5 minutes, production process is continuous automatically, working environment does not have dust waste gas.
Claims (6)
1. one kind is used for the cold pressing device of the energy-efficient density drying of foam of polystyrene (EPS), comprises dry barrel, base, feeding cylinder, belt conveyor, drive motors, it is characterized in that: dry barrel is fixed on the base, drive motors is housed on the base, and drive motors connects moving knife, and moving knife is positioned at dry barrel, dry material tube inner wall is equipped with stationary knife, the dried feed drum outer wall is equipped with the electromagnetism energy saving heater, and dry barrel bottom is equipped with discharge valve, and discharge valve is connected with cold mixer; Dry barrel top is connected with feeding cylinder, and the feeding cylinder bottom is equipped with quick baiting valve, and feeding cylinder top is connected with belt conveyor.
2. by described a kind of the cold pressing device of the energy-efficient density drying of foam of polystyrene (EPS) that is used for of claim 1, it is characterized in that: the feeding cylinder bottom is connected with arranges in a row the dirt discharge duct.
3. by described a kind of the cold pressing device of the energy-efficient density drying of foam of polystyrene (EPS) that is used for of claim 1, it is characterized in that: the damping level-sensing device is equipped with on feeding cylinder top.
4. by described a kind of the cold pressing device of the energy-efficient density drying of foam of polystyrene (EPS) that is used for of claim 1, it is characterized in that: the magnetic force frame is arranged on the belt conveyor.
5. by described a kind of the cold pressing device of the energy-efficient density drying of foam of polystyrene (EPS) that is used for of claim 1, it is characterized in that: moving knife is double-deck blade structure, is made up of upper strata blade and blade.
6. by described a kind of the cold pressing device of the energy-efficient density drying of foam of polystyrene (EPS) that is used for of claim 1, it is characterized in that: stationary knife has four, four stationary knife in the shape of a spiral shape be distributed in the dry barrel corresponding with moving knife.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010201902679U CN201792434U (en) | 2010-05-12 | 2010-05-12 | High-efficiency energy-saving thickening and drying device for expandable polystyrene (EPS) cold-pressed foam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010201902679U CN201792434U (en) | 2010-05-12 | 2010-05-12 | High-efficiency energy-saving thickening and drying device for expandable polystyrene (EPS) cold-pressed foam |
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Publication Number | Publication Date |
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CN201792434U true CN201792434U (en) | 2011-04-13 |
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CN2010201902679U Expired - Lifetime CN201792434U (en) | 2010-05-12 | 2010-05-12 | High-efficiency energy-saving thickening and drying device for expandable polystyrene (EPS) cold-pressed foam |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114474498A (en) * | 2022-01-27 | 2022-05-13 | 无锡会通轻质材料股份有限公司 | EPP waste product recycling and re-foaming system and method |
-
2010
- 2010-05-12 CN CN2010201902679U patent/CN201792434U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114474498A (en) * | 2022-01-27 | 2022-05-13 | 无锡会通轻质材料股份有限公司 | EPP waste product recycling and re-foaming system and method |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110413 |