CN112476841A - Drying device is used in production of PET polyester granule - Google Patents
Drying device is used in production of PET polyester granule Download PDFInfo
- Publication number
- CN112476841A CN112476841A CN202011450879.1A CN202011450879A CN112476841A CN 112476841 A CN112476841 A CN 112476841A CN 202011450879 A CN202011450879 A CN 202011450879A CN 112476841 A CN112476841 A CN 112476841A
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- convenient
- pet polyester
- machine body
- fan
- air
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- 229920000728 polyester Polymers 0.000 title claims abstract description 63
- 238000001035 drying Methods 0.000 title claims abstract description 55
- 239000008187 granular material Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000002245 particle Substances 0.000 claims abstract description 33
- 238000007791 dehumidification Methods 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 description 53
- 239000005020 polyethylene terephthalate Substances 0.000 description 53
- 238000009434 installation Methods 0.000 description 9
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 239000002274 desiccant Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/003—PET, i.e. poylethylene terephthalate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a drying device for producing PET polyester particles, which comprises a machine body, wherein the front surface of the machine body is provided with a plurality of trays from top to bottom, the trays and the machine body are spliced together, connecting pipes are respectively arranged at the top end and the bottom end of the machine body, the connecting pipe at the top end of the machine body is connected with an air heater, the bottom of the air heater is provided with a fan, the other end of the fan is connected with a dehumidifying box, and the connecting pipes at the bottom end of the dehumidifying box and the bottom of the machine body are connected together through bolts. Can be fast and effectual carry out quick drying to PET polyester granule.
Description
Technical Field
The invention relates to the technical field of drying equipment, in particular to a drying device for producing PET (polyethylene terephthalate) polyester particles.
Background
PET polyester is mostly produced into PET polyester chips or PET polyester granules in the production and processing of PET polyester, and the PET polyester granules are often dried by using a dryer in the production of the PET polyester granules, but the existing drying equipment has the following problems: the existing drying equipment for drying the PET polyester particles is mostly a vacuum dryer, the drying equipment is inconvenient to observe the drying condition of the PET polyester particles, the drying effect is poor, and the influence is on effectively drying the PET polyester particles.
Disclosure of Invention
The invention aims to provide a drying device for producing PET polyester particles, and aims to solve the problems that most of existing drying equipment for drying PET polyester particles is vacuum drying machines, the drying equipment is inconvenient to observe the drying condition of the PET polyester particles, the drying effect is poor, and effective drying of the PET polyester particles is influenced.
The invention is realized by the following steps:
a drying device for producing PET polyester particles comprises a machine body, wherein a plurality of trays are uniformly arranged on the front side of the machine body from top to bottom, the trays and the machine body are spliced together, connecting pipes are arranged at the top end and the bottom end of the machine body respectively, the connecting pipe at the top end of the machine body is connected with an air heater, a fan is arranged at the bottom of the air heater, the other end of the fan is connected with a dehumidifying box, and the bottom end of the dehumidifying box and the connecting pipe at the bottom of the machine body are connected together through a; the machine body is convenient to be matched with the PET polyester particles, so that the drying treatment of the PET polyester particles is convenient, the tray is convenient to support the PET polyester particles, thereby facilitating the insertion or the pulling of the PET polyester particles into or out of the machine body, facilitating the matching of the connecting pipe with the air heater, the fan and the dehumidification box, facilitating the circulation of the air in the machine body, further facilitating the drying treatment of the PET polyester particles, the air heater is convenient for heating and treating the air entering the machine body, the effective drying treatment of the PET polyester particles is convenient, the fan is convenient for pumping the circulation of the air in the machine body, thereby facilitating the circulation treatment of hot air in the machine body, facilitating the drying treatment of PET polyester particles, facilitating the dehumidification of the gas pumped out from the machine body by the dehumidification box, facilitating the absorption of water in the gas, and then guaranteed the aridity of air, the hot-air of being convenient for can be effectual dries PET polyester granule.
Furthermore, supporting legs are arranged at four corners of the bottom surface of the machine body, a plurality of inserting ports are uniformly formed in the front surface of the machine body from top to bottom, and supporting edges are arranged at the bottoms of two sides of each inserting port; the stabilizer blade is convenient for support the organism to make things convenient for the function and the use of whole equipment, the socket is convenient for install the tray, the installation and the dismantlement of the tray of being convenient for, the bearing limit cooperation tray of being convenient for, the tray of being convenient for is stabilized inside the socket, is convenient for stably carry out drying process to the PET polyester granule.
Further, flanges are arranged at the end parts of the connecting pipes at the top end and the bottom end of the machine body, a plurality of bolt holes are uniformly formed in the positions, close to the edges, of the flanges, mounting plates are arranged at the positions, aligned with the bottom of the fan, of the back of the machine body, and air equalizing plates are arranged at the top end and the bottom end inside the machine body; the flange is convenient for connecting pipe and air heater and dehumidification case link together, and the air heater's of being convenient for installation and fixed, the air heater's of being convenient for use, the bolt hole bolt of being convenient for pass to the convenience links together air heater and dehumidification case and connecting pipe through the bolt, and the fan is convenient for install to the mounting panel, thereby makes things convenient for the fixed of fan and uses, and the stable air to organism inside of the fan of being convenient for circulates.
Furthermore, the size of the tray is matched with the size of the socket, the middle part of one surface of the tray facing to the outside is provided with a handle, and the bottom surface of the tray is uniformly provided with dense air holes; the size and the socket phase-match of tray are the installation and the fixing of the tray of being convenient for, the use of the tray of being convenient for, the handle is convenient for pull out and use of tray to make things convenient for the feeding and the ejection of compact of PET polyester granule, the bleeder vent is convenient for the hot-air and can is passed the tray, thereby makes things convenient for the inside hot-air of organism to circulate, and also is convenient for observe the dry condition of PET polyester granule at any time under the cooperation of tray.
Furthermore, the bottom of the arc side surface of the fan is provided with a bottom foot, the size of the bottom foot is matched with that of the mounting plate, and two pairs of connecting holes are symmetrically arranged on two sides of the bottom foot; the bottom foot is convenient to match with the fan, so that the fan is convenient to mount and fix and is convenient to stably use, the size of the bottom foot is matched with that of the mounting plate, so that the fan can be conveniently and stably mounted on the mounting plate, the connecting hole is convenient for a bolt to pass through, and the fan is conveniently fixed on the mounting plate through the bolt; the fan top is equipped with the blast pipe, and the fan side is equipped with the breathing pipe, and blast pipe and breathing pipe tip all are equipped with the flange, and the flange is close to the even bolt hole that is equipped with in position at edge.
Further, the blast pipe is convenient for to be connected with air heater, the inspiratory gas of fan of being convenient for can get into air heater internal heating, then blow in inside the organism from the organism top, thereby the convenience carries out drying process to PET polyester granule, the breathing pipe is convenient for cooperate the dehumidification case, thereby also force the inside air of organism can pass through the dehumidification incasement portion rapidly when conveniently inhaling the inside air of organism, thereby the convenience dehumidifies the inside air of organism, the air of being convenient for can obtain effectual drying and processing.
Further, flanges are arranged at the top end and the bottom end of the air heater, a plurality of connecting holes are uniformly formed in the positions, close to the edges, of the flanges, a plurality of heating wires are uniformly arranged in the air heater, connecting pins are arranged on one side, facing the machine body, of the arc side face of the air heater, and fixing holes are symmetrically formed in two sides of each connecting pin; the flange is convenient for cooperate air heater, thereby make things convenient for air heater and connecting pipe to link together, the air heater's of being convenient for installation and fixed, the air heater's of being convenient for use, the connecting hole is convenient for the bolt to pass, thereby the convenience is fixed air heater at the organism back through the bolt, the air heater's of being convenient for use, the connection foot is convenient for cooperate air heater, thereby make things convenient for air heater to install at the organism back, the air heater's of being convenient for installation and use, the fixed orifices bolt of being convenient for passes, thereby the convenience is fixed air heater through the bolt.
Furthermore, one side of the dehumidification box is provided with a mounting opening, a dehumidification box is mounted on the inner side of the mounting opening, a dehumidification agent is arranged in the dehumidification box, and a handle is arranged on one surface of the dehumidification box facing the outside; the installing port is convenient for install and dismantle the dehumidification box to the convenience is cleared up dehumidification box inside, and the desiccant is convenient for absorb the moisture in the air, thereby conveniently carries out the drying to the air, and the pull-out and the push-in of the dehumidification box of handle being convenient for, the use of the dehumidification box of being convenient for.
The PET polyester granule that will dry according to the user demand during the use is placed inside the tray respectively, then inserts the tray inside the organism respectively, later starts fan and air heater, makes the fan with the inside air suction of organism inside dehumidification after being sucked the inside dehumidification of dehumidification box by the fan suction air heater inside heating under the operation of fan, then inside the air of process heating insufflates the organism from the organism top, and then convenient quick carries out effectual stoving and processing to the PET polyester granule.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the structure of the drying device for the PET polyester particles is improved and optimized, so that the drying device for the PET polyester particles is convenient to feed and discharge, the hot air of the whole drying device is in a circulating state, the PET polyester particles can be rapidly and effectively dried, and more moisture contained in the hot air can be absorbed by the whole equipment, so that the drying device is convenient to dry enough air, and the PET polyester particles can be rapidly dried.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the drying apparatus of the present invention from a first perspective;
FIG. 2 is a schematic view of the drying apparatus of the present invention from a second perspective;
FIG. 3 is a schematic view of the body of the present invention from a first perspective;
FIG. 4 is a schematic view of the body of the present invention from a second perspective;
FIG. 5 is a schematic structural view of the tray of the present invention;
FIG. 6 is a schematic structural view of a blower of the present invention;
FIG. 7 is a schematic view of the construction of the air heater of the present invention;
FIG. 8 is a schematic view of the construction of the dehumidifying case of the present invention;
in the figure: 1-body; 11-a leg; 12-a socket; 13-supporting the edge; 14-air equalizing plate; 15-connecting pipe; 16-a mounting plate; 17-a flange; 18-bolt holes; 2-a tray; 21-a handle; 22-air holes; 3, a fan; 31-footing; 32-connecting hole; 33-suction pipe; 34-an exhaust pipe; 4-an air heater; 41-connecting pin; 42-a fixation hole; 43-heating wires; 5-a dehumidification box; 51-a mounting port; 52-dehumidification box; 521-a desiccant; 522-handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example (b): referring to fig. 1, 2 and 3: a drying device for producing PET polyester particles comprises a machine body 1, wherein a plurality of trays 2 are uniformly arranged on the front surface of the machine body 1 from top to bottom, the trays 2 and the machine body 1 are spliced together, connecting pipes 15 are arranged at the top end and the bottom end of the machine body 1, the connecting pipe 15 at the top end of the machine body 1 is connected with an air heater 4, a fan 3 is arranged at the bottom of the air heater 4, the other end of the fan 3 is connected with a dehumidifying box 5, and the bottom end of the dehumidifying box 5 is connected with the connecting pipe 15 at the bottom of the machine body 1 through bolts; the machine body 1 is convenient to be matched with PET polyester particles, and further convenient to dry the PET polyester particles, the tray 2 is convenient to support the PET polyester particles, and further convenient to insert or pull the PET polyester particles into or out of the machine body 1, the connecting pipe 15 is convenient to be matched with the air heater 4, the fan 3 and the dehumidifying box 52, so that air inside the machine body 1 can be circulated conveniently, and further convenient to dry the PET polyester particles, the air heater 4 is convenient to heat and process air entering the machine body 1, effective drying treatment on the PET polyester particles is convenient, the fan 3 is convenient to pull circulation of air inside the machine body 1, so that hot air can be circulated inside the machine body 1 conveniently, drying treatment on the PET polyester particles is convenient, the dehumidifying box 52 is convenient to dehumidify air extracted from the inside of the machine body 1, moisture in the air can be absorbed conveniently, and further dryness of the air is ensured, the hot air can effectively dry the PET polyester particles; this kind of structure makes PET polyester granule drying device make things convenient for the feeding and the ejection of compact, and whole drying device's hot-blast is in the circulation state, can be fast and effectual carry out quick drying to PET polyester granule, and the moisture that contains in whole equipment can many hot-blasts absorbs, and then conveniently be worth the sufficient drying of air, is convenient for quick carry out the drying to PET polyester granule.
Referring to fig. 3 and 4: four corners of the bottom surface of the machine body 1 are respectively provided with a support leg 11, the front surface of the machine body 1 is uniformly provided with a plurality of inserting openings 12 from top to bottom, and the bottoms of two sides of each inserting opening 12 are provided with supporting edges 13; the support legs 11 are convenient for supporting the machine body 1, so that the whole device is convenient to operate and use, the insertion opening 12 is convenient for installing the tray 2 and is convenient for installing, installing and disassembling the tray 2, the support edges 13 are convenient for matching with the tray 2, the tray 2 is convenient to be stabilized in the insertion opening 12, and the PET polyester particles are convenient to be stably dried; flanges 17 are arranged at the end parts of connecting pipes 15 at the top end and the bottom end of the machine body 1, a plurality of bolt holes 18 are uniformly arranged at the positions, close to the edges, of the flanges 17, mounting plates 16 are arranged at the positions, aligned with the bottom of the fan 3, of the back surface of the machine body 1, and air equalizing plates 14 are arranged at the top end and the bottom end in the machine body 1; the flange 17 is convenient for connecting pipe 15 and air heater 4 and dehumidification case 5 to link together, the installation and the fixing of the air heater 4 of being convenient for, the use of the air heater 4 of being convenient for, the bolt hole 18 is convenient for the bolt to pass, thereby conveniently link together air heater 4 and dehumidification case 5 and connecting pipe 15 through the bolt, mounting panel 16 is convenient for install fan 3, thereby make things convenient for fan 3's fixed and use, the stable air to organism 1 of fan 3 of being convenient for circulates.
Referring to FIG. 5: the size of the tray 2 is matched with the size of the socket 12, the middle part of one surface of the tray 2 facing to the outside is provided with a handle 21, and the bottom surface of the tray 2 is uniformly provided with dense air holes 22; the size and the socket 12 phase-match of tray 2 are the installation and the fixing of tray 2 of being convenient for, the use of tray 2 of being convenient for, the handle 21 is convenient for pull out and use of tray 2, thereby make things convenient for the feeding and the ejection of compact of PET polyester granule, bleeder vent 22 is convenient for the hot-air can pass tray 2, thereby make things convenient for the inside hot-air of organism 1 to circulate, and also be convenient for at any time observe the drying condition of PET polyester granule under the cooperation of tray 2.
Referring to FIG. 6: a bottom foot 31 is arranged at the bottom of the arc side surface of the fan 3, the size of the bottom foot 31 is matched with that of the mounting plate 16, and two pairs of connecting holes 32 are symmetrically arranged on two sides of the bottom foot 31; the bottom foot 31 is convenient to match with the fan 3, so that the fan 3 is convenient to mount and fix, the fan 3 is convenient to stably use, the size of the bottom foot 31 is matched with that of the mounting plate 16, the fan 3 can be conveniently and stably mounted on the mounting plate 16, the connecting hole 32 is convenient for a bolt to pass through, and therefore the fan 3 is convenient to be fixed on the mounting plate 16 through the bolt; an exhaust pipe 34 is arranged at the top of the fan 3, an air suction pipe 33 is arranged on the side face of the fan 3, flanges 17 are arranged at the end parts of the exhaust pipe 34 and the air suction pipe 33, and bolt holes 18 are uniformly formed in the positions, close to the edges, of the flanges 17; blast pipe 34 is convenient for be connected with air heater 4, the gas of being convenient for fan 3 to inhale can get into 4 internal heating of air heater, then blow in organism 1 inside from 1 top of organism, thereby the convenience carries out drying process to PET polyester granule, breathing pipe 33 is convenient for cooperate dehumidification box 5, thereby also force the inside air of organism 1 when conveniently inhaling the inside air of organism can be rapidly through dehumidification box 5 inside, thereby the convenience dehumidifies the inside air of organism 1, the air of being convenient for can obtain effectual drying and processing.
Referring to FIG. 7: flanges 17 are arranged at the top end and the bottom end of the air heater 4, a plurality of connecting holes 32 are uniformly formed in the positions, close to the edges, of the flanges 17, a plurality of heating wires 43 are uniformly arranged in the air heater 4, a connecting pin 41 is arranged on one side, facing the machine body 1, of the arc side surface of the air heater 4, and fixing holes 42 are symmetrically formed in two sides of the connecting pin 41; flange 17 is convenient for cooperate air heater 4, thereby make things convenient for air heater 4 and connecting pipe 15 to link together, the installation and the fixing of the air heater 4 of being convenient for, the use of the air heater 4 of being convenient for, the connecting hole 32 bolt of being convenient for passes, thereby conveniently fix air heater 4 at the organism 1 back through the bolt, the use of the air heater 4 of being convenient for, it is convenient for cooperate air heater 4 to connect foot 41, thereby make things convenient for air heater 4 to install at the organism 1 back, the installation and the use of the air heater 4 of being convenient for, the fixed orifices 42 are convenient for the bolt to pass, thereby conveniently fix air heater 4 through the bolt.
Referring to FIG. 8: a mounting opening 51 is formed in one side of the dehumidification box 5, a dehumidification box 52 is mounted on the inner side of the mounting opening 51, a dehumidification agent 521 is arranged inside the dehumidification box 52, and a handle 522 is arranged on one surface, facing the outside, of the dehumidification box 52; the mounting hole 51 is convenient for install and dismantle the dehumidification box 52 to the convenience is cleared up inside the dehumidification box 52, and the desiccant 521 is convenient for absorb the moisture in the air, thereby conveniently carries out the drying to the air, and the pull-out and the push-in of the dehumidification box 52 of being convenient for of handle 522 are convenient for, are convenient for the use of dehumidification box 52.
The using method comprises the following steps: place the PET polyester granule that will need to dry respectively inside tray 2 during the use according to the user demand, then insert organism 1 respectively with tray 2 inside, later start fan 3 and air heater 4, make fan 3 with the inside air suction of organism 1 inside dehumidify the box 52 inside dehumidification after by the inside heating of fan 3 suction air heater 4 under the function of fan 3, then the air through the heating blows in organism 1 inside from organism 1 top, and then convenient quick carries out effectual stoving and processing to the PET polyester granule.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a drying device is used in production of PET polyester granule which characterized in that: including organism (1), organism (1) openly by a plurality of trays (2) of the even equipment from top to bottom, tray (2) and organism (1) are pegged graft together, organism (1) top and bottom all are equipped with connecting pipe (15), organism (1) top connecting pipe (15) are connected with air heater (4), air heater (4) bottom is equipped with fan (3), the other end of fan (3) is connected with dehumidification case (5), the connecting pipe (15) of dehumidification case (5) bottom and organism (1) bottom link together through the bolt.
2. The drying device for producing the PET polyester granules as claimed in claim 1, wherein the machine body (1) is provided with support legs (11) at four corners of the bottom surface, the front surface of the machine body (1) is provided with a plurality of insertion holes (12) uniformly from top to bottom, and the bottoms of two sides of the insertion holes (12) are provided with supporting edges (13).
3. The drying device for producing the PET polyester granules is characterized in that flanges (17) are arranged at the ends of connecting pipes (15) at the top end and the bottom end of the machine body (1), a plurality of bolt holes (18) are uniformly formed in the positions, close to the edges, of the flanges (17), and a mounting plate (16) is arranged at the position, aligned with the bottom of the fan (3), of the back surface of the machine body (1).
4. The drying device for producing the PET polyester particles as claimed in claim 3, wherein the size of the tray (2) is matched with the inserting holes (12), the middle of one surface of the tray (2) facing to the outside is provided with a handle (21), the bottom surface of the tray (2) is uniformly provided with dense air holes (22), and the top end and the bottom end of the inside of the machine body (1) are provided with air equalizing plates (14).
5. The drying device for producing the PET polyester granules as claimed in claim 4, wherein the bottom of the arc side of the fan (3) is provided with a foot (31), the size of the foot (31) is matched with that of the mounting plate (16), and two pairs of connecting holes (32) are symmetrically arranged on two sides of the foot (31).
6. The drying device for producing the PET polyester particles as claimed in claim 5, wherein the top of the fan (3) is provided with an exhaust pipe (34), the side of the fan (3) is provided with an air suction pipe (33), the end parts of the exhaust pipe (34) and the air suction pipe (33) are respectively provided with a flange (17), and the flange (17) is uniformly provided with bolt holes (18) at the position close to the edge.
7. The drying device for producing the PET polyester granules as claimed in claim 6, wherein the top end and the bottom end of the air heater (4) are both provided with flanges (17), the positions of the flanges (17) close to the edges are uniformly provided with a plurality of connecting holes (32), a plurality of heating wires (43) are uniformly arranged inside the air heater (4), one side of the arc side surface of the air heater (4) facing the machine body (1) is provided with connecting feet (41), and the two sides of the connecting feet (41) are symmetrically provided with fixing holes (42).
8. The drying device for producing the PET polyester granules as claimed in claim 7, wherein a mounting opening (51) is formed in one side of the dehumidifying box (5), a dehumidifying box (52) is mounted inside the mounting opening (51), a dehumidifying agent (521) is arranged inside the dehumidifying box (52), and a handle (522) is arranged on one surface of the dehumidifying box (52) facing to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450879.1A CN112476841A (en) | 2020-12-10 | 2020-12-10 | Drying device is used in production of PET polyester granule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011450879.1A CN112476841A (en) | 2020-12-10 | 2020-12-10 | Drying device is used in production of PET polyester granule |
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| Publication Number | Publication Date |
|---|---|
| CN112476841A true CN112476841A (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011450879.1A Pending CN112476841A (en) | 2020-12-10 | 2020-12-10 | Drying device is used in production of PET polyester granule |
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Cited By (1)
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|---|---|---|---|---|
| CN114992995A (en) * | 2022-06-17 | 2022-09-02 | 浙江安吉骏逸新材料科技有限公司 | Polyester chip pre-crystallization drying equipment and process |
| CN114992995B (en) * | 2022-06-17 | 2024-02-13 | 浙江天诚新材料有限公司 | Pre-crystallization drying equipment and process for polyester chips |
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Application publication date: 20210312 |
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