CN104400932B - PET bottle flake or thin film drying device - Google Patents
PET bottle flake or thin film drying device Download PDFInfo
- Publication number
- CN104400932B CN104400932B CN201410562052.8A CN201410562052A CN104400932B CN 104400932 B CN104400932 B CN 104400932B CN 201410562052 A CN201410562052 A CN 201410562052A CN 104400932 B CN104400932 B CN 104400932B
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- drying
- chamber
- box
- heating chamber
- thin film
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Abstract
The invention discloses a PET bottle flake or thin film drying device with low energy consumption, quick drying and small size; the drying device includes that at least two drying box units are arranged between a feeding box and a discharging box on a rack; the structure of each drying box unit includes a shell body having an inner cavity divided into a drying chamber and a heating chamber, each heating chamber is internally provided with a heater, the top of each heating chamber is provided with a draught fan, each drying chamber is internally provided with a circular arc separating plate having the bottom protruding downwards and having a plurality of through holes, each drying chamber is separated into a drying upper chamber and a drying lower chamber by the circular arc separating plate, and a shell body of the top of each drying upper chamber is provided with a plurality of wet discharge holes; the drying chambers are communicated with the heating chambers respectively; a stirring shaft with spiral blades successively passes through the feeding box, the drying upper chambers of the drying box units, and the discharging box which are successively communicated with one another, and the stirring shaft is rotated under driving of a stirring driving device, so as to make a material in the feeding box continuously go forwards to be successively outputted from a discharge port of the discharging box through the drying upper chambers.
Description
Technical field
The present invention relates to be used to dry the drying unit of PET bottle piece or thin film.
Background technology
In plastics recovery pelletize production process, Jing crushes the PET bottle piece to be formed or thin film need to carry out successively it is clear
Wash, be dehydrated and dry.The moisture control of PET bottle piece or thin film after pelletize requirement drying is within 5%.At present, plastics recovery
PET film is dried using duct type drying unit in pelletize production process.If being provided with duct type drying unit
Dry section helical pipe, between adjacent two sections of helical pipes cyclone separator is connected with, all blasted in every section of helical pipe high temperature,
The air of high pressure, PET film is sequentially entered into each section of helical pipe and cyclone separator, and the moisture in PET film is in each spiral shell
Thermosetting water vapour is received in coil road, is mixed with after the PET film of vapor entered in cyclone separator, PET film is by whirlwind
Separator is separated and is fed through in hypomere helical pipe, and water vapour is then discharged from cyclone separator.Duct type drying unit
Shortcoming is：First, the water vapour formed after the moisture in helical pipe in PET film is heated cannot in time be arranged in helical pipe
Go out, vapor can only entered to PET film and could be discharged from cyclone separator after cyclone separator, into cyclone separator
In water vapour some can be fed through in next section of helical pipe with PET film, whole duct type drying unit
Dehumidifying effect it is poor, in order to overcome the defect of dehumidifying effect difference, duct type drying unit must extend drying pipeline, that is, arrange many
Section helical pipe, and this causes duct type drying unit bulky, energy consumption is high；2nd, screw type pipeline is in corner
Easily form buildup to result in blockage, need Jing often to clear up；3rd, the tube side resistance of helical pipe is big, is not suitable for the baking of PET bottle piece
It is dry.
The content of the invention
The present invention needs the problem for solving to be：One kind is provided and is applicable not only to PET film drying, apply also for PET bottle
Piece drying, the drying unit that energy consumption is low.
To solve the above problems, the technical solution used in the present invention is：The drying unit of PET bottle piece or thin film, including：Machine
Frame, is provided with material feeding box and feed box in frame, charging aperture is provided with the top of material feeding box, and the bottom of feed box is provided with discharging
Mouthful, at least provided with two drying box units between material feeding box and feed box, the structure of each drying box unit includes：Shell
Body, the inner chamber of housing is divided into setting having heaters, the top shell of heating chamber in drying chamber and heating chamber, heating chamber
On be provided with blower fan, blower fan constantly blasts air into heating chamber, and drying within the chamber is provided with that bottom is downwardly projecting, carries
The circular arc dividing plate of some through holes, circular arc dividing plate will be dried chamber and be separated into drying upper chamber and drying lower chambers, dry upper chamber
Some weep holes are provided with the housing at top；Drying lower chambers are connected with heating chamber, material feeding box, respectively drying box unit
Drying upper chamber and feed box are interconnected successively, and shaft sequentially passes through the drying by material feeding box, each drying box unit
Upper chamber and feed box, the two ends of shaft are respectively supported in the bearing block on material feeding box and the outer side frame of feed box, are stirred
The helical blade that feeding forward is provided with axle is mixed, one end of shaft is connected with mixer drive, in stirring dress is driven
Shaft rotates and helical blade is constantly forward successively conveyed the material in material feeding box by each drying under the driving put
Export from the discharging opening of feed box after chamber.
Further, the drying unit of aforesaid PET bottle piece or thin film, wherein, the structure of described mixer drive
For：Motor, is fixedly installed drive sprocket on the output shaft of motor, drive sprocket is rotated by chain-driving driven sprocket, institute
The driven sprocket stated is fixedly mounted on the shaft of corresponding end.
Further, the drying unit of aforesaid PET bottle piece or thin film, wherein, between drying lower chambers and heating chamber
It is provided with screen pack.
Further, the drying unit of aforesaid PET bottle piece or thin film, wherein, on the housing on the outside of each heating chamber
It is provided with heating chamber maintenance door.
Further, the drying unit of aforesaid PET bottle piece or thin film, wherein, the housing on the outside of each drying lower chambers
On be provided with drying chamber maintenance door.
Further, the drying unit of aforesaid PET bottle piece or thin film, wherein, in the housing at the top of each heating chamber
Being provided with makes air to wind deflector uniform in heating chamber.
Further, the drying unit of aforesaid PET bottle piece or thin film, wherein, the heater in each heating chamber is equal
For electric heating tube.
It is an advantage of the invention that：Simple structure, practicality, small volume, it is adaptable to PET bottle piece and PET film.In the work of blower fan
With under, the high temperature air in each drying box unit constantly to drying epicoele indoor moveable, so as to constantly to by the drying
The material of within the chamber is heated and purged, and the moisture on material receives the dampness of thermosetting rapidly from drying upper chamber top
Weep hole in discharge, the hydrofuge of the drying unit is very good, and PET bottle piece and thin film fast and effectively can be dried,
The moisture control of PET bottle piece and thin film be can ensure that within 5%, be to reclaim pelletize to carry out adequate preparation；It is greatly reduced simultaneously
Energy consumption, is plastics recovery pelletize reduces production cost.
Description of the drawings
Fig. 1 is the structural representation of the drying unit of PET bottle piece of the present invention or thin film.
Fig. 2 is the section view in A-A directions in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with preferred embodiment.
As shown in Figure 1 and Figure 2, the drying unit of PET bottle piece or thin film, including：Frame 1, is provided with material feeding box 2 in frame 1
With feed box 3, the top of material feeding box 2 is provided with charging aperture 21, and the bottom of feed box 3 is provided with discharging opening 31, in the He of material feeding box 2
At least provided with two drying box units 4 between feed box 3, drying the quantity of box unit 4 can be arranged according to actual needs, often
The structure of individual drying box unit 4 includes：Housing 5, the inner chamber of housing 5 is divided into drying chamber and heating chamber 6, in heating chamber 6
Having heaters is set, and heater is electric heating tube 8 in the present embodiment, and on the housing 5 at the top of heating chamber 6 blower fan 9, wind are provided with
Machine 9 constantly blasts air into heating chamber 6, and in the present embodiment, the top in heating chamber 6 is provided with makes air to heating
The uniform wind deflector 61 of within the chamber；Drying within the chamber is provided with the circular arc dividing plate that bottom is downwardly projecting, be evenly equipped with some through holes
10, circular arc dividing plate 10 will be dried chamber and be separated into drying upper chamber 11 and drying lower chambers 12, drying lower chambers 12 and heating chamber
Room 6 is connected, and to dry in the present embodiment and be provided with drainage screen 18 between lower chambers 12 and heating chamber 6, and drainage screen 18 has been played
Imitated the effect of air filtering；It is provided with some weep holes 7 on the housing at drying upper chamber 11 top, material feeding box 2, respectively dries packing list
The drying upper chamber 11 and feed box 3 of unit is interconnected successively.Shaft 13 is sequentially passed through in material feeding box 2, respectively dries packing list
In the drying upper chamber 11 of unit and feed box 3, the two ends of shaft 13 are respectively supported at material feeding box 2 and the outside machine of feed box 3
In bearing block on frame 1, the helical blade 131 of feeding forward is provided with shaft 13, one end and the stirring of shaft 13 are driven
Dynamic device is connected, and shaft 13 is rotated and causes helical blade 131 by the thing in material feeding box 2 under the driving of mixer drive
Constantly forward successively conveying export from the discharging opening 31 of feed box 3 after upper chamber 11 by each drying for material.In the present embodiment, institute
The structure of the mixer drive stated is：Motor 14, is fixedly installed drive sprocket 15, drive sprocket on the output shaft of motor 14
15 drive driven sprocket 17 to rotate by chain 16, and driven sprocket 17 is fixedly mounted on the shaft 13 of corresponding end.In order to just
In maintenance, the present embodiment, heating chamber maintenance door 19 is provided with the housing 5 in each outside of heating chamber 6, each drying
Drying chamber maintenance door 20 is provided with the housing 5 in the outside of lower chambers 12.
Operation principle is as follows：The PET bottle piece or thin film for needing drying is entered in material feeding box 2 from charging aperture 21, motor
14 driving shafts 13 rotate, helical blade 131 with shaft 13 rotate together so as to by the material in material feeding box 2 forward according to
Secondary to be delivered in the drying upper chamber 11 of each drying box unit, the blower fan 9 on each drying box unit is constantly to corresponding heating chamber
Air is blasted in room 6, the air in each heating chamber 6 forms high temperature air Jing after the heating of corresponding electric heating tube 8, and each adds
High temperature air in hot chamber 6 after filter screen 18 is filtered is entered in corresponding drying by the through hole on circular arc dividing plate 10
Moisture in chamber 11, so as to dry to the material in the drying upper chamber 11, in each drying upper chamber 11 on material
Dampness is formed in the presence of high temperature air, it is fast in dampness weep hole 7 constantly from each drying upper chamber 11 top shell 5
Speed is discharged.Material is sequentially passed through after each drying upper chamber 11, and the moisture on material is oven-dried, and the material after drying is from feed box 3
Middle discharge.
Drying unit of the present invention, it is adaptable to PET bottle piece and thin film.In drying course, in the effect of blower fan 9
Under, the high temperature air in each drying box unit 4 constantly flows into drying upper chamber 11, so as to constantly to by the drying
Material in chamber 11 is heated and purged, and the moisture on material receives the dampness of thermosetting rapidly from the drying upper chamber 11
Discharge in the weep hole 7 at top, the hydrofuge of the drying unit is very good, and PET bottle piece and thin film can be carried out fast and effectively
Drying, can ensure that the moisture control of PET bottle piece and thin film within 5%, be to reclaim pelletize to carry out adequate preparation；Meanwhile, significantly
The energy consumption of whole drying unit is reduced, is that production cost has been saved in plastics recovery pelletize.
Claims (5)
- The drying unit of 1.PET bottles piece or thin film, including：Frame, it is characterised in that：Material feeding box is provided with frame and is gone out Hopper, is provided with charging aperture at the top of material feeding box, the bottom of feed box is provided with discharging opening, between material feeding box and feed box At least provided with two drying box units, the structure of each drying box unit includes：Housing, the inner chamber of housing is divided into drying cavity Having heaters is set in room and heating chamber, heating chamber, blower fan is provided with the top shell of heating chamber, blower fan is continuous Blast air into heating chamber, drying within the chamber is provided with that bottom is downwardly projecting, the circular arc dividing plate with some through holes, circle Arc dividing plate will be dried chamber and be separated into drying upper chamber and drying lower chambers, if being provided with the housing at the top of drying upper chamber Dry weep hole；Drying lower chambers are connected with heating chamber, material feeding box, respectively dry the drying upper chamber of box unit and go out Hopper is interconnected successively, and shaft is sequentially passed through by material feeding box, the drying upper chamber of each drying box unit and discharging Case, the two ends of shaft are respectively supported in the bearing block on material feeding box and the outer side frame of feed box, are arranged on shaft oriented The helical blade of front feeding, one end of shaft is connected with mixer drive, stirs under the driving of mixer drive Axle rotates and helical blade is constantly forward successively conveyed the material in material feeding box after each drying upper chamber from feed box Discharging opening output；Being provided with housing at the top of each heating chamber makes air to wind deflector uniform in heating chamber； Screen pack is provided between drying lower chambers and heating chamber.
- 2. PET bottles piece according to claim 1 or the drying unit of thin film, it is characterised in that：Described stirring is driven The structure of dynamic device is：Motor, is fixedly installed drive sprocket on the output shaft of motor, drive sprocket by chain-driving from Movable sprocket is rotated, and described driven sprocket is fixedly mounted on the shaft of corresponding end.
- 3. PET bottles piece according to claim 1 or 2 or the drying unit of thin film, it is characterised in that：Each heating Heating chamber maintenance door is provided with housing on the outside of chamber.
- 4. PET bottles piece according to claim 1 or 2 or the drying unit of thin film, it is characterised in that：Each baking Drying chamber maintenance door is provided with housing on the outside of dry lower chambers.
- 5. PET bottles piece according to claim 1 or 2 or the drying unit of thin film, it is characterised in that：Each adds The heater of hot within the chamber is electric heating tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410562052.8A CN104400932B (en) | 2014-10-22 | 2014-10-22 | PET bottle flake or thin film drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410562052.8A CN104400932B (en) | 2014-10-22 | 2014-10-22 | PET bottle flake or thin film drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104400932A CN104400932A (en) | 2015-03-11 |
| CN104400932B true CN104400932B (en) | 2017-04-12 |
Family
ID=52638630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410562052.8A Expired - Fee Related CN104400932B (en) | 2014-10-22 | 2014-10-22 | PET bottle flake or thin film drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104400932B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470592B (en) * | 2017-09-07 | 2024-03-12 | 中冶长天国际工程有限责任公司 | Online moisture detection system and detection method thereof |
| CN114615808B (en) * | 2022-02-25 | 2023-07-21 | 余姚市远望电器有限公司 | Equipment for drying circuit board |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3844306B2 (en) * | 1996-04-02 | 2006-11-08 | ウルバーン シュトリッカー | Equipment for heat-treating screw conveyor bulk material |
| CN202412520U (en) * | 2012-02-24 | 2012-09-05 | 沅江市福利渔业用品有限公司 | Drying device of granulator |
| CN202753306U (en) * | 2012-08-03 | 2013-02-27 | 杭州临安光大线缆有限公司 | Inner-layer material drying device |
| CN203092829U (en) * | 2013-03-19 | 2013-07-31 | 浙江美丝邦化纤有限公司 | Novel masterbatch drying machine for producing nylon 6 coloring fibers |
| CN204235743U (en) * | 2014-10-22 | 2015-04-01 | 江苏美星大地环保科技有限公司 | The drying unit of PET bottle sheet or film |
-
2014
- 2014-10-22 CN CN201410562052.8A patent/CN104400932B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104400932A (en) | 2015-03-11 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170206 Address after: 215625 Fengzhen Jin Nan Road, Zhangjiagang, Jiangsu, No. 1 Applicant after: Jiangsu Amstar Package Machinery Co., Ltd. Address before: Suzhou City, Jiangsu province 215625 Jin Fengzhen Samheung Yanjiang highway Zhangjiagang mesung earth Applicant before: Jiangsu ASG Earth Environmental Protection Science and Technology Co., Ltd. |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20181022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |