CN215893128U - Energy-efficient PET drying equipment - Google Patents
Energy-efficient PET drying equipment Download PDFInfo
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- CN215893128U CN215893128U CN202121797443.XU CN202121797443U CN215893128U CN 215893128 U CN215893128 U CN 215893128U CN 202121797443 U CN202121797443 U CN 202121797443U CN 215893128 U CN215893128 U CN 215893128U
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Abstract
The utility model discloses high-efficiency energy-saving PET (polyethylene terephthalate) drying equipment, which comprises a main frame, wherein a semiconductor refrigerating sheet is arranged on the inner side of the upper end of the main frame, a drying mechanism and a cooling mechanism are respectively arranged on the upper side and the lower side of the semiconductor refrigerating sheet, the heat dissipation surface of the semiconductor refrigerating sheet corresponds to the position of the drying mechanism, the heat absorption surface of the semiconductor refrigerating sheet corresponds to the position of the cooling mechanism, and a drying box and a cooling box are sequentially arranged on the upper surface of the main frame; through the drying mechanism, semiconductor refrigeration piece and the cooling body of design, the PET transparency on the conveyer belt is dried through the cooling surface of drying mechanism and semiconductor refrigeration piece when using, and cooperation cooling body is cooled off through the cooperation fan of blowing of the heat absorption face cooperation fan of semiconductor refrigeration piece after the drying to it is more energy-conserving high-efficient when dry to the PET transparency, and need not other unnecessary equipment improvement energy-conserving effect when the cooling.
Description
Technical Field
The utility model belongs to the technical field of PET, and particularly relates to high-efficiency energy-saving PET drying equipment.
Background
The polyethylene glycol terephthalate in pet is the most main variety of the thermoplastic polyester, commonly called polyester resin, and is the most main variety of the thermoplastic polyester. It is a polycondensate of terephthalic acid and ethylene glycol, together with PBT, generally referred to as thermoplastic polyester, or saturated polyester. PET is a milky white or pale yellow highly crystalline polymer with a smooth and glossy surface. Creep resistance, fatigue resistance, friction resistance and dimensional stability are good, abrasion is small, hardness is high, and the thermoplastic plastic has the maximum toughness: the electric insulation performance is good, the temperature influence is small, but the corona resistance is poor. The paint has the advantages of no toxicity, good weather resistance, good chemical resistance stability, low water absorption, weak acid and organic solvent resistance, but no hot water soaking resistance and alkali resistance.
The existing PET needs to be processed by drying equipment in the production and processing process, and the phenomenon of incomplete drying can occur during drying, so that the problems of subsequent processing and the physical and mechanical properties and production of PET are influenced, and therefore the efficient energy-saving PET drying equipment is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide high-efficiency and energy-saving PET drying equipment to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency energy-saving PET drying device comprises a main frame, wherein a semiconductor refrigeration piece is arranged on the inner side of the upper end of the main frame, a drying mechanism and a cooling mechanism are respectively arranged on the upper side and the lower side of the semiconductor refrigeration piece, the heat dissipation surface of the semiconductor refrigeration piece corresponds to the position of the drying mechanism, the heat absorption surface of the semiconductor refrigeration piece corresponds to the position of the cooling mechanism, a drying box and a cooling box are sequentially arranged on the upper surface of the main frame, the position of the drying box corresponds to the position of the drying mechanism, and the position of the cooling box corresponds to one end of the cooling mechanism;
the drying mechanism comprises a drying main pipe fixedly arranged on the inner side of the main frame, a drying branch pipe integrally formed on one side of the drying main pipe, a drying bottom hole formed in the upper surface of the drying branch pipe and a drying side hole formed in one end of the drying branch pipe, the positions of the drying main pipe and the drying branch pipe correspond to the heat dissipation surface of the semiconductor refrigeration sheet, a drying air inlet is formed in one end of the drying main pipe, and a drying fan is arranged inside the drying air inlet;
the cooling mechanism comprises a cooling pipe arranged on the inner side of the main frame, a cooling main pipe integrally formed in one end of the cooling pipe and a cooling branch pipe arranged on one side of the cooling main pipe, wherein the position of the cooling pipe corresponds to the position of a heat absorption surface of the semiconductor refrigeration sheet, one end of the cooling pipe is provided with a cooling air inlet, a cooling fan is arranged in the cooling air inlet, the inner side of the lower end of the cooling branch pipe is provided with a side cooling port, and the lower side of the upper end of the cooling branch pipe is provided with an upper cooling port;
and blowing fans are arranged in the drying bottom hole, the drying side holes, the side cooling holes and the upper cooling hole.
Preferably, the shape that the dry minute was managed sets up to the L type, the dry side opening is located one side that the dry minute of L type managed one end, dry bottom outlet is located the upper surface that the dry minute was managed, the lower surface that the dry minute was managed corresponds with the cooling surface of semiconductor refrigeration piece.
Preferably, the cooling pipe is installed at the heat absorption position of the lower surface of the semiconductor refrigeration sheet in an S shape, and one end of the cooling main pipe is installed on the lower side of the cooling box in an extending mode.
Preferably, the inner side of the upper end of the main frame is rotatably connected with a conveying roller through a bearing, a conveying belt is sleeved on the outer side of the conveying roller, and the upper layer and the lower layer of the conveying belt are respectively positioned above the drying mechanism and below the cooling mechanism.
Preferably, the conveying motor is fixedly connected to the inner side of the main frame, and the conveying motor and one end of the conveying roller can be in transmission connection with the belt pulley through a belt.
Preferably, the conveyer belt includes carries the main area, carry the main area cover to establish on the conveyer roller, carry the surface of main area to be provided with the backing sheet, the inside of backing sheet is built-in to have interior air vent, the air vent has all been seted up on the surface of backing sheet and backing sheet.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the drying mechanism of design, semiconductor refrigeration piece and cooling body, the PET transparency on the conveyer belt is dried to the heat dissipation face through drying body and semiconductor refrigeration piece when using, and blow hot air drying through bottom and side simultaneously through the fan of blowing, the effect is better when carrying out drying, and cooperation cooling body blows cold wind through the heat absorption face cooperation fan of semiconductor refrigeration piece after the drying and cools off, thereby it is energy-conserving high-efficient when dry to the PET transparency, and need not other unnecessary equipment when the cooling and improve energy-conserving effect.
2. Through the conveyer belt of design, the support through the backing sheet makes the PET transparency prop up when using to conduct heat through air vent and interior air vent, thereby can dry each position of PET transparency simultaneously, it is more abundant to dry.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the drying box of the present invention;
FIG. 3 is a schematic diagram of the drying mechanism and cooling mechanism of the present invention;
FIG. 4 is a schematic representation of a conveyor belt structure of the present invention;
FIG. 5 is a schematic diagram of a semiconductor chilling plate temperature control circuit according to the present invention;
in the figure: 1. a main frame; 2. a conveying roller; 3. a conveyor belt; 4. a drying oven; 5. an exhaust fan; 6. a cooling tank; 7. a cooling fan; 8. a drying fan; 9. a drying mechanism; 10. a semiconductor refrigeration sheet; 11. a cooling mechanism; 12. a blowing fan; 13. drying the air inlet; 14. drying the main pipe; 15. drying and tube dividing; 16. drying the bottom hole; 17. drying the side holes; 18. cooling the air inlet; 19. a cooling tube; 20. cooling the main pipe; 21. cooling and pipe distribution; 22. a side cooling port; 23. an upper cooling port; 24. a main conveyor belt; 25. a support sheet; 26. an inner air duct; 27. and (4) a vent hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 to 5, the present invention provides a technical solution: a high-efficiency energy-saving PET drying device comprises a main frame 1, a semiconductor refrigerating sheet 10 is arranged on the inner side of the upper end of the main frame 1, a drying mechanism 9 and a cooling mechanism 11 are respectively arranged on the upper side and the lower side of the semiconductor refrigerating sheet 10, the heat dissipation surface of the semiconductor refrigerating sheet 10 corresponds to the position of the drying mechanism 9, the heat absorption surface of the semiconductor refrigerating sheet 10 corresponds to the position of the cooling mechanism 11, a drying box 4 and a cooling box 6 are sequentially arranged on the upper surface of the main frame 1, the position of the drying box 4 corresponds to the position of the drying mechanism 9, the position of the cooling box 6 corresponds to one end of the cooling mechanism 11, the PET transparent sheet is dried and cooled by matching the heat absorption surface and the heat dissipation surface of the semiconductor refrigerating sheet 10 with the drying mechanism 9 and the cooling mechanism 11, so that the PET transparent sheet has a good drying effect and more stable performance after drying, and the temperature is reduced while the semiconductor refrigerating sheet 10 is used for heating, thereby reducing redundant refrigeration equipment and achieving the effect of energy conservation;
the drying mechanism 9 comprises a drying main pipe 14 fixedly installed on the inner side of the main frame 1, a drying branch pipe 15 integrally formed on one side of the drying main pipe 14, a drying bottom hole 16 formed on the upper surface of the drying branch pipe 15 and a drying side hole 17 formed at one end of the drying branch pipe 15, the positions of the drying main pipe 14 and the drying branch pipe 15 correspond to the heat dissipation surface of the semiconductor chilling plate 10, a drying air inlet 13 is formed at one end of the drying main pipe 14, a drying fan 8 is arranged inside the drying air inlet 13, air passes through the drying main pipe 14 and the drying branch pipe 15 and is heated by the heat dissipation surface of the semiconductor chilling plate 10 through the operation of the drying fan 8, and the heated air is blown to the PET transparent plate on the conveying belt 3 through the drying bottom hole 16 and the blowing fan 12 in the drying side hole 17;
the cooling mechanism 11 comprises a cooling pipe 19 arranged on the inner side of the main frame 1, a cooling main pipe 20 integrally formed in one end of the cooling pipe 19 and a cooling branch pipe 21 arranged on one side of the cooling main pipe 20, the position of the cooling pipe 19 corresponds to the position of a heat absorbing surface of the semiconductor refrigerating sheet 10, one end of the cooling pipe 19 is provided with a cooling air inlet 18, a cooling fan 7 is arranged in the cooling air inlet 18, the inner side of the lower end of the cooling branch pipe 21 is provided with a side cooling port 22, the lower side of the upper end of the cooling branch pipe 21 is provided with an upper cooling port 23, the cooling fan 7 operates to enable air to pass through the cooling pipe 19, the air is cooled by the heat absorbing surface of the semiconductor refrigerating sheet 10 and the cooling pipe 19, the cooled air is introduced into the cooling box 6 through the cooling main pipe 20 and the cooling branch pipe 21, then blowing cold air to the PET transparent sheets on the conveying belt 3 through the side cooling holes 22 and the upper cooling hole 23 to reduce the temperature;
the drying bottom holes 16, the drying side holes 17, the side cooling holes 22 and the upper cooling holes 23 are all internally provided with the blowing fans 12, and the blowing fans 12 are used for conveniently blowing air to dry or cooling the PET transparent sheets on the conveying belt 3.
Further, referring to fig. 3, the drying branch pipe 15 is shaped like an L, the drying side hole 17 is located at one end of the L-shaped drying branch pipe 15, the drying bottom hole 16 is located at the upper surface of the drying branch pipe 15, and the lower surface of the drying branch pipe 15 corresponds to the heat dissipation surface of the semiconductor chilling plate 10, so that the drying branch pipe 15 can dry the PET transparent plate by blowing hot air in multiple directions when in use.
Further, referring to fig. 3, the cooling pipe 19 is installed at the heat absorption portion of the lower surface of the semiconductor chilling plate 10 in an S-shape, and one end of the cooling main pipe 20 is installed at the lower side of the cooling box 6 in an extending manner, so that the cooling pipe 19 can sufficiently cool the air when in use.
Further, referring to fig. 1, the inner side of the upper end of the main frame 1 is rotatably connected with a conveying roller 2 through a bearing, the outer side of the conveying roller 2 is sleeved with a conveying belt 3, the upper layer and the lower layer of the conveying belt 3 are respectively positioned above the drying mechanism 9 and below the cooling mechanism 11, the inner side of the main frame 1 is fixedly connected with a conveying motor, the conveying motor and one end of the conveying roller 2 can be connected through a belt and a belt pulley in a transmission manner, and the conveying motor drives the conveying roller 2 and the conveying belt 3 to run and convey through the belt and the belt pulley.
As apparent from the above description, the present invention has the following advantageous effects: through the drying mechanism 9 of design, semiconductor refrigeration piece 10 and cooling body 11, the PET transparency on the conveyer belt 3 is dried to the heat dissipation face through drying mechanism 9 and semiconductor refrigeration piece 10 when using, and blow hot air drying through bottom and side simultaneously through fan 12 of blowing, the effect is better when carrying out drying, and cooperation cooling body 11 blows cold wind through the cooperation of fan 12 of blowing of the heat absorption face cooperation of semiconductor refrigeration piece 10 behind the drying and cools off, thereby the effect is better when drying PET transparency.
Example two:
referring to fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: the conveying belt 3 comprises a main conveying belt 24, the main conveying belt 24 is sleeved on the conveying roller 2, a supporting sheet 25 is arranged on the outer surface of the main conveying belt 24, an inner air duct 26 is arranged in the supporting sheet 25, air holes 27 are formed in the surfaces of the supporting sheet 25 and the supporting sheet 25, the supporting sheet 25 supports the PET transparent sheet to generate gaps, and hot air at the bottom can be fully blown to the bottom of the PET transparent sheet through the air holes 27 and the inner air duct 26.
By adopting the conveyor belt 3, when in use, the PET transparent sheet is supported by the support sheet 25, and heat is conducted through the vent holes 27 and the inner air ducts 26, so that all positions of the PET transparent sheet can be dried simultaneously, and the drying is more sufficient.
The working principle and the using process of the utility model are as follows: when in use, PET transparent sheets are flatly laid on a conveying belt 3 and supported by a support sheet 25 to generate a gap, the conveying motor drives a conveying roller 2 to rotate so as to drive the conveying belt 3 to move and convey into a drying box 4, air is enabled to pass through a drying air inlet 13 through the operation of a drying fan 8 and a blowing fan 12, the air passes through a drying main pipe 14 and a drying branch pipe 15 and is heated through a radiating surface of a semiconductor refrigerating sheet 10, the heated air is blown to the PET transparent sheets on the conveying belt 3 through the drying bottom hole 16 and the blowing fan 12 in the drying side hole 17, hot air exhausted from the drying bottom hole 16 is guided through an inner air duct 26 and an air vent 27, so that the PET transparent sheets are all-directionally dried, the drying effect is better, the drying is not required to be carried out for a plurality of times for a long time, the dried PET transparent sheets are continuously conveyed into a cooling box 6, and the cooling fan 7 and the blowing fan 12 operate so that the air passes through a cooling pipe 19, the heat absorption surface and the cooling tube 19 through the semiconductor refrigeration piece 10 cool the air, and the air after cooling is responsible for 20 and is let in the cooler bin 6 with cooling branch pipe 21 through the cooling, then blows the cooling gas through side cooling hole 22 and last cooling hole 23 to the PET transparency on the conveyer belt 3 and cools down to avoid the heat can not in time drop on the PET transparency to influence the performance of PET transparency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides an energy-efficient PET drying equipment, includes body frame (1), its characterized in that: the semiconductor refrigeration device is characterized in that a semiconductor refrigeration piece (10) is arranged on the inner side of the upper end of the main frame (1), a drying mechanism (9) and a cooling mechanism (11) are respectively arranged on the upper side and the lower side of the semiconductor refrigeration piece (10), the heat dissipation surface of the semiconductor refrigeration piece (10) corresponds to the position of the drying mechanism (9), the heat absorption surface of the semiconductor refrigeration piece (10) corresponds to the position of the cooling mechanism (11), a drying box (4) and a cooling box (6) are sequentially arranged on the upper surface of the main frame (1), the position of the drying box (4) corresponds to the position of the drying mechanism (9), and the position of the cooling box (6) corresponds to one end of the cooling mechanism (11);
the drying mechanism (9) comprises a drying main pipe (14) fixedly mounted on the inner side of the main frame (1), a drying branch pipe (15) integrally formed on one side of the drying main pipe (14), a drying bottom hole (16) formed in the upper surface of the drying branch pipe (15) and a drying side hole (17) formed in one end of the drying branch pipe (15), the positions of the drying main pipe (14) and the drying branch pipe (15) correspond to the heat dissipation surface of the semiconductor refrigeration sheet (10), a drying air inlet (13) is formed in one end of the drying main pipe (14), and a drying fan (8) is arranged inside the drying air inlet (13);
the cooling mechanism (11) comprises a cooling pipe (19) arranged on the inner side of the main frame (1), a cooling main pipe (20) integrally formed in one end of the cooling pipe (19) and a cooling branch pipe (21) arranged on one side of the cooling main pipe (20), the position of the cooling pipe (19) corresponds to the position of a heat absorbing surface of the semiconductor refrigeration sheet (10), one end of the cooling pipe (19) is provided with a cooling air inlet (18), a cooling fan (7) is arranged in the cooling air inlet (18), the inner side of the lower end of the cooling branch pipe (21) is provided with a side cooling port (22), and the lower side of the upper end of the cooling branch pipe (21) is provided with an upper cooling port (23);
and blowing fans (12) are arranged in the drying bottom holes (16), the drying side holes (17), the side cooling holes (22) and the upper cooling hole (23).
2. The efficient and energy-saving PET drying equipment as claimed in claim 1, wherein: the shape of dry minute pipe (15) sets up to the L type, dry side opening (17) are located the dry one side of being in charge of (15) one end of L type, dry bottom outlet (16) are located the upper surface of dry minute pipe (15), the lower surface of dry minute pipe (15) corresponds with the cooling surface of semiconductor refrigeration piece (10).
3. The efficient and energy-saving PET drying equipment as claimed in claim 1, wherein: the cooling pipe (19) is installed in the heat absorption position of the lower surface of the semiconductor refrigeration sheet (10) in an S shape, and one end of the cooling main pipe (20) is installed on the lower side of the cooling box (6) in an extending mode.
4. The efficient and energy-saving PET drying equipment as claimed in claim 1, wherein: the upper end inboard of body frame (1) is connected with conveying roller (2) through the bearing rotation, the outside cover of conveying roller (2) is equipped with conveyer belt (3), the upper and lower two-layer below that is located the top of drying mechanism (9) and cooling body (11) respectively of conveyer belt (3).
5. The efficient and energy-saving PET drying equipment according to claim 4, characterized in that: the inboard fixed connection conveying motor of body frame (1), and the one end of conveying motor and conveying roller (2) can be passed through belt and belt pulley transmission and be connected.
6. The efficient and energy-saving PET drying equipment according to claim 4, characterized in that: conveyer belt (3) are including carrying main belt (24), carry main belt (24) cover to establish on conveying roller (2), the surface of carrying main belt (24) is provided with backing sheet (25), the inside of backing sheet (25) is built-in has interior air vent (26), air vent (27) have all been seted up on the surface of backing sheet (25) and backing sheet (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797443.XU CN215893128U (en) | 2021-08-03 | 2021-08-03 | Energy-efficient PET drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797443.XU CN215893128U (en) | 2021-08-03 | 2021-08-03 | Energy-efficient PET drying equipment |
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| Publication Number | Publication Date |
|---|---|
| CN215893128U true CN215893128U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121797443.XU Active CN215893128U (en) | 2021-08-03 | 2021-08-03 | Energy-efficient PET drying equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850056A (en) * | 2022-05-06 | 2022-08-05 | 浙江睿兆芯半导体科技有限公司 | Multifunctional test equipment for semiconductor packaging device |
| CN115854634A (en) * | 2022-11-14 | 2023-03-28 | 临沂市柳清工艺品有限公司 | Drying transmission device with cooling function |
-
2021
- 2021-08-03 CN CN202121797443.XU patent/CN215893128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850056A (en) * | 2022-05-06 | 2022-08-05 | 浙江睿兆芯半导体科技有限公司 | Multifunctional test equipment for semiconductor packaging device |
| CN115854634A (en) * | 2022-11-14 | 2023-03-28 | 临沂市柳清工艺品有限公司 | Drying transmission device with cooling function |
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