CN211782465U - Vacuum pre-drying device for polyester chips - Google Patents
Vacuum pre-drying device for polyester chips Download PDFInfo
- Publication number
- CN211782465U CN211782465U CN201922374296.4U CN201922374296U CN211782465U CN 211782465 U CN211782465 U CN 211782465U CN 201922374296 U CN201922374296 U CN 201922374296U CN 211782465 U CN211782465 U CN 211782465U
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- Prior art keywords
- pipe
- drying
- blanking
- feeding
- drying chamber
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- 238000001035 drying Methods 0.000 title claims abstract description 85
- 229920000728 polyester Polymers 0.000 title claims abstract description 38
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000005485 electric heating Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007605 air drying Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
A vacuum pre-drying device for polyester chips comprises a base, two supporting plates, a pre-drying chamber, a feeding bin, a feeding valve, a first power device, a rotating shaft, a stirring rod, a heat-conducting blanking plate, a vacuum exhaust pipe, a heating block, a blanking pipe, a baffle, a second power device, a fixing plate, a fixing rod, a drying ventilation pipe, an air blower, an electric heating block and a discharge hole; the two supporting plates are arranged at the two ends of the base; the pre-drying chamber is arranged between the opposite side walls of the two supporting plates; the feeding bin is arranged on the side wall of the supporting plate, and the lower end of the feeding bin is communicated with the inside of the pre-drying chamber through a feeding pipe; a feeding valve is arranged on a feeding pipe at the lower end of the feeding bin; the utility model discloses simple structure, convenient operation stirs polyester section intensive mixing through the puddler, and preliminary drying in the predrying chamber strengthens drying effect, then further leads to high temperature air drying to the polyester section after the preliminary drying in the unloading pipe, and drying effect is good, will take out in the predrying chamber simultaneously and be the vacuum, keeps dry.
Description
Technical Field
The utility model relates to a polyester spinning production facility technical field especially relates to a polyester chip vacuum predrying device.
Background
In the current domestic polyester spinning production process, the polyester chips are dried by a drying tower, the moisture content of the polyester chips is generally reduced by one-time drying of the drying tower, the drying process of the drying tower is long, the energy consumption is high, and the drying cost is high. If the investment of enterprises is reduced for economic benefit, the optimal drying effect is often not achieved, and the spinning quality is poor.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a polyester section vacuum predrying device, simple structure, convenient operation fully stirs polyester section through the puddler, in the preliminary drying of predrying room, strengthens drying effect, then to the polyester section after the preliminary drying in the unloading pipe further logical high temperature air drying, drying effect is good, will take out in the predrying room simultaneously and be the vacuum, keeps dry.
(II) technical scheme
The utility model provides a vacuum pre-drying device for polyester chips, which comprises a base, two supporting plates, a pre-drying chamber, a feeding bin, a feeding valve, a first power device, a rotating shaft, a stirring rod, a heat-conducting blanking plate, a vacuum exhaust pipe, a heating block, a blanking pipe, a baffle, a second power device, a fixed plate, a fixed rod, a drying ventilation pipe, an air blower, an electric heating block and a discharge hole;
the two supporting plates are arranged at the two ends of the base; the pre-drying chamber is arranged between the opposite side walls of the two supporting plates; the feeding bin is arranged on the side wall of the supporting plate, and the lower end of the feeding bin is communicated with the inside of the pre-drying chamber through a feeding pipe; a feeding valve is arranged on a feeding pipe at the lower end of the feeding bin; a vacuum exhaust tube is arranged on the pre-drying chamber; the first power device is arranged in the middle of the top of the inner wall of the pre-drying chamber; the rotating shaft is in transmission connection with a power end of the first power device; a plurality of stirring rods are obliquely and uniformly distributed on the rotating shaft; the heat-conducting blanking plate is arranged in the pre-drying chamber, is positioned below the stirring rod and is obliquely arranged, and one end of the heat-conducting blanking plate, which is far away from the inner wall of the pre-drying chamber, faces downwards; the lower end of the heat-conducting blanking plate is provided with a plurality of heating blocks; the blanking pipe is arranged at the bottom of the pre-drying chamber; the lower end of the blanking pipe penetrates through the pre-drying chamber and extends to the outside of the pre-drying chamber; the lower end of the blanking pipe is provided with a discharge hole; the middle part of the heat-conducting blanking plate is provided with a blanking port, and the upper end of the blanking pipe is communicated with the blanking port;
a plurality of fixing rods are arranged on the side wall of the blanking pipe; the fixing plate is arranged at one end of the plurality of fixing rods; the side wall of the blanking pipe is provided with a chute; the baffle is arranged in the chute in a sliding manner; the side wall of the fixed plate is provided with a second power device for driving the baffle plate to slide along the horizontal direction; a drying ventilation pipe is arranged on the side wall of the blanking pipe; one end of the drying ventilation pipe is communicated with the inside of the blanking pipe; a blower and an electric heating block are sequentially arranged in the drying ventilation pipe; the electric heating block is positioned on one side of the blower close to the feeding pipe.
Preferably, the four corners of the lower end of the base are provided with support legs.
Preferably, a sealing cover is arranged on the feeding bin.
Preferably, a protective cover is arranged outside the first power device.
Preferably, a discharge valve is arranged on the discharge port.
Preferably, one end of the drying ventilation pipe, which is far away from the blanking pipe, is provided with an air inlet valve.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, polyester slices are fed into a pre-drying chamber through a feeding bin, a feeding valve is opened to feed materials, a sealing cover is tightly covered, a first power device is started to drive a rotating shaft to rotate, so that a stirring rod is enabled to stir the polyester slices entering the pre-drying chamber, the drying effect of the polyester slices is enhanced, meanwhile, a plurality of heating blocks are electrified and heated, the heating blocks conduct heat to a heat conduction blanking plate to primarily dry the polyester slices, after the primary drying is completed, a second power device is started to push a baffle plate to slide, then a blanking pipe notch is opened, the primarily dried polyester slices enter the blanking pipe, a ventilation valve is opened at the moment, an air blower is started to send external air into the blanking pipe through drying, the air entering into the ventilation pipe is heated into high-temperature air through an electric heating block to further dry and dehumidify the polyester slices in the, and then closing the ventilation valve and the blower, vacuumizing the pre-drying chamber by a vacuum pump through a vacuum exhaust pipe, drying and keeping the polyester chips, and finally sending the pre-dried polyester chips into subsequent processing equipment through a discharge port for continuous processing.
Drawings
Fig. 1 is a schematic structural diagram of the vacuum pre-drying device for polyester chips provided by the present invention.
Reference numerals: 1. a base; 2. a support plate; 3. a pre-drying chamber; 4. a feeding bin; 5. a sealing cover; 6. a charging valve; 7. a first power unit; 8. a rotating shaft; 9. a stirring rod; 10. a heat-conducting blanking plate; 11. a vacuum exhaust tube; 12. a heating block; 13. a discharging pipe; 14. a baffle plate; 15. a second power unit; 16. a fixing plate; 17. fixing the rod; 18. drying the ventilation pipe; 19. a blower; 20. an electric heating block; 21. a discharge port; 22. a support leg; 23. a protective cover; 24. an intake valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1, the utility model provides a polyester chip vacuum pre-drying device, including base 1, two backup pads 2, pre-drying chamber 3, add feed bin 4, feeding valve 6, first power device 7, pivot 8, puddler 9, heat conduction blanking plate 10, vacuum exhaust tube 11, heating block 12, blanking pipe 13, baffle 14, second power device 15, fixed plate 16, dead lever 17, dry ventilation pipe 18, air-blower 19, electric heat piece 20 and discharge gate 21;
the two supporting plates 2 are arranged at two ends of the base 1; the pre-drying chamber 3 is arranged between the opposite side walls of the two supporting plates 2; the feeding bin 4 is arranged on the side wall of the supporting plate 2, and the lower end of the feeding bin 4 is communicated with the inside of the pre-drying chamber 3 through a feeding pipe; a feeding valve 6 is arranged on a feeding pipe at the lower end of the feeding bin 4; the pre-drying chamber 3 is provided with a vacuum exhaust tube 11; the first power device 7 is arranged in the middle of the top of the inner wall of the pre-drying chamber 3; the rotating shaft 8 is in transmission connection with the power end of the first power device 7; a plurality of stirring rods 9 are uniformly distributed on the rotating shaft 8 in an inclined manner; the heat-conducting blanking plate 10 is arranged in the pre-drying chamber 3, the heat-conducting blanking plate 10 is positioned below the stirring rod 9, the heat-conducting blanking plate 10 is obliquely arranged, and one end, far away from the inner wall of the pre-drying chamber 3, of the heat-conducting blanking plate 10 faces downwards; the lower end of the heat-conducting blanking plate 10 is provided with a plurality of heating blocks 12; the blanking pipe 13 is arranged at the bottom of the pre-drying chamber 3; the lower end of the blanking pipe 13 penetrates through the pre-drying chamber 3 and extends to the outside of the pre-drying chamber 3; the lower end of the blanking pipe 13 is provided with a discharge hole 21; a feed opening is formed in the middle of the heat-conducting feed plate 10, and the upper end of the feed pipe 13 is communicated with the feed opening;
a plurality of fixing rods 17 are arranged on the side wall of the blanking pipe 13; the fixing plate 16 is provided at one end of a plurality of fixing rods 17; the side wall of the blanking pipe 13 is provided with a chute; the baffle 14 is arranged in the chute in a sliding way; the side wall of the fixed plate 16 is provided with a second power device 15 for driving the baffle plate 14 to slide along the horizontal direction; the side wall of the blanking pipe 13 is provided with a drying ventilation pipe 18; one end of the drying ventilation pipe 18 is communicated with the interior of the blanking pipe 13; a blower 19 and an electric heating block 20 are sequentially arranged in the drying ventilation pipe 18; the electric heating block 20 is positioned on one side of the blower 19 close to the feeding pipe 13.
In the utility model, when in use, the polyester slices are fed into the pre-drying chamber 3 through the feeding bin 4, the feeding valve 6 is opened to feed materials, the sealing cover 5 is tightly covered, the first power device 7 is started to drive the rotating shaft 8 to rotate, so that the stirring rod 9 is used for stirring the polyester slices entering the pre-drying chamber 3, the drying effect of the polyester slices is enhanced, meanwhile, the heating blocks 12 are electrified to heat, the heating blocks 12 conduct heat to the heat conduction blanking plate 10 to primarily dry the polyester slices, after the primary drying is completed, the second power device 15 is started to push the baffle plate 12 to slide, and further the notch of the blanking pipe 13 is opened, so that the primarily dried polyester slices enter the blanking pipe 13, at the moment, the ventilation valve 23 is opened, the air blower 19 is started to send the external air into the blanking pipe 13 through the drying ventilation pipe 18, the entered air is heated into high-temperature air through the electric heating block 20 to further dry and dehumidify the polyester slices in the blanking pipe 13, then the ventilation valve 23 and the blower 19 are closed, the vacuum pump vacuumizes the pre-drying chamber 3 through the vacuum exhaust tube 11, the polyester chips are dried and kept, and finally the pre-dried polyester chips are sent into subsequent processing equipment through the discharge port 21 for continuous processing.
In an alternative embodiment, the lower end of the base 1 is provided with four corners with legs 22.
In an alternative embodiment, the feeding bin 4 is provided with a sealing cover 5 to prevent the hot air from being discharged through the feeding bin 7 to cause resource waste.
In an alternative embodiment, a protective cover 23 is arranged outside the first power device 7 to effectively protect the first power device 7.
In an alternative embodiment, the discharge port 21 is provided with a discharge valve for feeding materials in time.
In an alternative embodiment, the end of the drying duct 18 remote from the down pipe 13 is provided with an air inlet valve 24, which effectively prevents outside air from entering the apparatus when the vacuum is applied.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. A vacuum pre-drying device for polyester chips is characterized by comprising a base (1), two supporting plates (2), a pre-drying chamber (3), a feeding bin (4), a feeding valve (6), a first power device (7), a rotating shaft (8), a stirring rod (9), a heat-conducting blanking plate (10), a vacuum exhaust tube (11), a heating block (12), a blanking tube (13), a baffle plate (14), a second power device (15), a fixing plate (16), a fixing rod (17), a drying ventilation tube (18), an air blower (19), an electric heating block (20) and a discharge hole (21);
the two supporting plates (2) are arranged at two ends of the base (1); the pre-drying chamber (3) is arranged between the opposite side walls of the two supporting plates (2); the feeding bin (4) is arranged on the side wall of the supporting plate (2), and the lower end of the feeding bin (4) is communicated with the inside of the pre-drying chamber (3) through a feeding pipe; a feeding valve (6) is arranged on a feeding pipe at the lower end of the feeding bin (4); a vacuum exhaust pipe (11) is arranged on the pre-drying chamber (3); the first power device (7) is arranged in the middle of the top of the inner wall of the pre-drying chamber (3); the rotating shaft (8) is in transmission connection with the power end of the first power device (7); a plurality of stirring rods (9) are uniformly distributed on the rotating shaft (8) in an inclined way; the heat-conducting blanking plate (10) is arranged in the pre-drying chamber (3), the heat-conducting blanking plate (10) is positioned below the stirring rod (9), the heat-conducting blanking plate (10) is obliquely arranged, and one end, far away from the inner wall of the pre-drying chamber (3), of the heat-conducting blanking plate (10) faces downwards; the lower end of the heat-conducting blanking plate (10) is provided with a plurality of heating blocks (12); the blanking pipe (13) is arranged at the bottom of the pre-drying chamber (3); the lower end of the blanking pipe (13) penetrates through the pre-drying chamber (3) and extends to the outside of the pre-drying chamber (3); the lower end of the blanking pipe (13) is provided with a discharge hole (21); a feed opening is formed in the middle of the heat-conducting feed plate (10), and the upper end of the feed pipe (13) is communicated with the feed opening;
a plurality of fixing rods (17) are arranged on the side wall of the blanking pipe (13); the fixing plate (16) is arranged at one end of the plurality of fixing rods (17); a sliding groove is formed in the side wall of the discharging pipe (13); the baffle (14) is arranged in the chute in a sliding way; a second power device (15) for driving the baffle (14) to slide along the horizontal direction is arranged on the side wall of the fixed plate (16); a drying ventilation pipe (18) is arranged on the side wall of the blanking pipe (13); one end of the drying ventilation pipe (18) is communicated with the interior of the discharging pipe (13); a blower (19) and an electric heating block (20) are sequentially arranged in the drying ventilation pipe (18); the electric heating block (20) is positioned on one side of the blower (19) close to the blanking pipe (13).
2. The vacuum predrying device for polyester chips as claimed in claim 1, wherein the lower end of the base (1) is provided with four corners provided with support legs (22).
3. The vacuum predrying device for polyester chips as claimed in claim 1, wherein the feed bin (4) is provided with a sealing cover (5).
4. The vacuum predrying device of polyester chips as claimed in claim 1, characterized in that a protective cover (23) is arranged outside the first power device (7).
5. The vacuum predrying device for polyester chips as claimed in claim 1, wherein a discharge valve is arranged on the discharge port (21).
6. The vacuum predrying apparatus for polyester chips as defined in claim 1, wherein an air inlet valve (24) is provided at an end of the drying duct (18) remote from the feeding pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374296.4U CN211782465U (en) | 2019-12-23 | 2019-12-23 | Vacuum pre-drying device for polyester chips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374296.4U CN211782465U (en) | 2019-12-23 | 2019-12-23 | Vacuum pre-drying device for polyester chips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211782465U true CN211782465U (en) | 2020-10-27 |
Family
ID=72980038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922374296.4U Active CN211782465U (en) | 2019-12-23 | 2019-12-23 | Vacuum pre-drying device for polyester chips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211782465U (en) |
-
2019
- 2019-12-23 CN CN201922374296.4U patent/CN211782465U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20221010 Granted publication date: 20201027 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230310 Granted publication date: 20201027 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vacuum pre drying device for polyester chips Granted publication date: 20201027 Pledgee: Bank of Beijing Limited by Share Ltd. Shanghai branch Pledgor: Shanghai Huahao Chemical Co.,Ltd. Registration number: Y2024980008368 |