CN201340179Y - Vacuum conveying device for polyester chip - Google Patents
Vacuum conveying device for polyester chip Download PDFInfo
- Publication number
- CN201340179Y CN201340179Y CNU2009200179603U CN200920017960U CN201340179Y CN 201340179 Y CN201340179 Y CN 201340179Y CN U2009200179603 U CNU2009200179603 U CN U2009200179603U CN 200920017960 U CN200920017960 U CN 200920017960U CN 201340179 Y CN201340179 Y CN 201340179Y
- Authority
- CN
- China
- Prior art keywords
- vacuum
- drying tower
- slicer
- valve group
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920000728 polyester Polymers 0.000 title claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000010926 purge Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract 3
- 238000005054 agglomeration Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 238000009987 spinning Methods 0.000 description 4
- 239000004577 thatch Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a vacuum conveying device for polyester chip, comprising a slicer material sucking port, a slicer delivery conduit and a drying tower, wherein purging valves and a vacuum valves are fixed in the slicer delivery conduit between the slicer material sucking port and the drying tower in sequence; a switch baffle is fixed at the bottom of the hopper on the drying tower; a vacuum pumping filter and a roots vacuum blower fan are connected in a vacuum tube connected with one side of the drying tower in sequence, and a discharge atmospheric valves are fixed at the top of the vacuum pumping filter. The hopper on the top of the drying tower is vacuumized by the pumping action of the roots vacuum pump, and then the slicer is pumped into the hopper through the slicer delivery conduit. low-melting-point polyester chips will not generate powder dust and adhesion agglomeration in conveying process because of conveying in vacuum state, thereby making followed process prosperous and making product quality uniform.
Description
Technical field
The utility model relates to a kind of vacuum transportation device of polyester slice, is specially adapted to the conveying device of low melting point polyester chip.
Background technology
It is the pre-crystallizing and drying of section operation before that polyester slice is carried, be sent to the Stall material charging region from the section that the section warehouse ships, by electric block with its handling to second floor, drop in the section wet feed storehouse and carry, common section mode of movement is to use the compressed air of 2-4bar to carry out the malleation conveying at present, section is delivered in the wet feed storehouse of spinning roof.But for low melting point polyester chip, be that fusing point is lower than 256 ℃ extraordinary polyester slice, in compressed air malleation course of conveying, cut into slices particle each other on the one hand, and section particle and fierce collision of conveyance conduit generation and friction, and produce a large amount of dust, because friction raises the temperature of section particle and dust, and dust is because its surface area is big, temperature raises the interior molecules structure is changed, and causes physical propertys such as its degree of crystallinity, fusing point that bigger change takes place, and is widely different with the section particle, mix with section, cause follow-up spinning unusual; On the other hand, because some low melting point section fusing point is low to moderate 110--130 ℃, its softening point is about about 56--62 ℃, cause that in course of conveying the section particle temperature raises, cause the softening adhesion of section, caking, then stop up conveyance conduit, can't carry section continuously, the major accident that causes production line to stop.
Summary of the invention
The purpose of this utility model is the vacuum transportation device that a kind of polyester slice will be provided, and by the swabbing action of Roots vaccum pump, is evacuated in the bucket with the drying tower top, by the chips transfer line road section is pumped in the bucket again.It can make low melting point polyester chip that softening adhesion, caking can not take place in course of conveying, can not stop up conveyance conduit, guarantee that spinning process is smooth, and quality is even.
The vacuum transportation device of a kind of polyester slice described in the utility model, it comprises section material sucking port, chips transfer line road, drying tower, it is characterized in that: on the chips transfer line road between section material sucking port and the drying tower, be sequentially with pipeline blow down valve group and vacuum valve group; The bucket bottom of drying tower top is provided with the switch baffle plate; On vacuum pipe that drying tower one side links to each other, the vacuumizing filtration that is linked in sequence device and vacuum roots blower, vacuumizing filtration device top is provided with discharge atmospheric valve group.
The beneficial effects of the utility model are, by the swabbing action of Roots vaccum pump, are evacuated in the bucket with the drying tower top, by the chips transfer line road section are pumped in the bucket again.Owing under vacuum state, realize carrying, guaranteed that low melting point polyester chip does not produce dust in course of conveying, the caking that also can not stick together makes that follow-up spinning process is smooth, it is even to reach product quality.
Description of drawings
Fig. 1 is the utility model schematic diagram.
Among the figure: 1. cut into slices material sucking port, 2. chips transfer line road, 3. pipeline blow down valve group, 4. vacuum valve group, 5. chips transfer line road, 6. bucket, 7. switch baffle plate, 8. drying tower, 9. vacuum pipe, 10. discharge atmospheric valve group, 11. vacuumizing filtration devices, 12. vacuum roots blowers.
The specific embodiment
The vacuum transportation device of a kind of polyester slice described in the utility model as shown in Figure 1, on the chips transfer line road between section material sucking port 1 and the drying tower 8, is sequentially with pipeline blow down valve group 3 and vacuum valve group 4; Bucket 6 bottoms of drying tower 8 tops are provided with switch baffle plate 7; On vacuum pipe 9 that drying tower 8 one sides link to each other, the vacuumizing filtration that is linked in sequence device 11 and vacuum roots blower 12, vacuumizing filtration device 11 tops are provided with discharge atmospheric valve group 10.Between section material sucking port 1 and the pipeline blow down valve group 3 is chips transfer line road 2, is chips transfer line road 5 between vacuum valve group 4 and the bucket 6.
Be described further below in conjunction with Fig. 1.
Low melting point section induction system, can be divided into following five job steps: vacuum foundation → section conveying → conveyance conduit purging → section discharge emptying → vacuum is set up, five step operation with closed ring.
When drying tower 8 material levels are lower than setting value, pipeline blow down valve group 3, discharge atmospheric valve group 10 are closed, bucket 6 top vacuum valve groups 4 are opened, the switch baffle plate 7 of bucket 6 bottoms is closed automatically and is held airtight difficult unlatching by magnet, vacuum trailing plants thatch blower fan 12 starts, and chips transfer line road 2, bucket 6, vacuum pipe 9 and 12 imports of vacuum trailing plants thatch blower fan form vacuum.At this moment, section is under vacuum action, enter in the bucket 6 by chips transfer line road 2, section in pipeline fricative and self with dust deliver to 11 li of vacuumizing filtration devices by vacuum pipe 9, because dust enters along vacuumizing filtration device 11 enclosure tangential directions, so dust will be collected in vacuumizing filtration device 11 bottoms.
When the suction time reaches setting-up time, pipeline blow down valve group 3 on the chips transfer line road 2 is opened, outside air enters chips transfer line road 2 from pipeline blow down valve group 3, at this moment, section material sucking port 1 all is tending towards atmospheric pressure to the pipeline pressure between the pipeline blow down valve group 3, section can't enter chips transfer line road 2, have only air to enter chips transfer line road 2 through the air inlet of piping blow down valve group 3, section in the chips transfer line road 2 is all delivered in the bucket 6, make section feeding pipe 2 and chips transfer line road 5 clean, in order to avoid pipeline generation putty.
When the pipeline purge time reached setting value, pipeline blow down valve group 3 was closed, and the emptying blow-off valve group 10 that is positioned at vacuumizing filtration device 11 tops is opened, the emptying blow-off valve group 4 that is positioned at bucket 6 tops is closed, at this moment, 6 of buckets communicate with chips transfer line road 5, and its internal pressure is an atmospheric pressure.The switch baffle plate 7 electromagnet losss of excitation of bucket 6 bottoms, the switch baffle plate 7 of bucket 6 bottoms is opened under the gravity effect of section, and section falls in the drying tower 8.After section all racked up, switch baffle plate 7 self-returns of bucket 6 bottoms were closed.10 times of opening of discharge atmospheric valve group close when reaching setting value automatically, and bucket 6 top vacuum valve groups 4 are opened, and electromagnet gets electric, and the switch baffle plate is held locking.Next round suction action begins immediately.So circulate, reach on the technique initialization material level up to drying tower 8 material levels and prescribe a time limit, 12 automatic stops of vacuum trailing plants thatch blower fan stop suction.The utility model is rational in infrastructure, technology is simple, easy to maintenance.
Claims (1)
1, a kind of vacuum transportation device of polyester slice, it comprises section material sucking port, chips transfer line road, drying tower, it is characterized in that: on the chips transfer line road between section material sucking port and the drying tower, be sequentially with pipeline blow down valve group and vacuum valve group; The bucket bottom of drying tower top is provided with the switch baffle plate; On vacuum pipe that drying tower one side links to each other, the vacuumizing filtration that is linked in sequence device and vacuum roots blower, vacuumizing filtration device top is provided with discharge atmospheric valve group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200179603U CN201340179Y (en) | 2009-01-09 | 2009-01-09 | Vacuum conveying device for polyester chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200179603U CN201340179Y (en) | 2009-01-09 | 2009-01-09 | Vacuum conveying device for polyester chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340179Y true CN201340179Y (en) | 2009-11-04 |
Family
ID=41235722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200179603U Expired - Fee Related CN201340179Y (en) | 2009-01-09 | 2009-01-09 | Vacuum conveying device for polyester chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201340179Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332497A (en) * | 2013-07-17 | 2013-10-02 | 佳施加德士(苏州)塑料有限公司 | Material suction device |
| CN105937834A (en) * | 2016-06-23 | 2016-09-14 | 张家港新丝纬化纤有限公司 | Conveying device of chips dried by vacuum dry air |
| CN116692488A (en) * | 2023-07-11 | 2023-09-05 | 巴斯夫一体化基地(广东)有限公司 | Particle closed-loop conveying system and its control method |
-
2009
- 2009-01-09 CN CNU2009200179603U patent/CN201340179Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332497A (en) * | 2013-07-17 | 2013-10-02 | 佳施加德士(苏州)塑料有限公司 | Material suction device |
| CN105937834A (en) * | 2016-06-23 | 2016-09-14 | 张家港新丝纬化纤有限公司 | Conveying device of chips dried by vacuum dry air |
| CN116692488A (en) * | 2023-07-11 | 2023-09-05 | 巴斯夫一体化基地(广东)有限公司 | Particle closed-loop conveying system and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: FUJIAN CHGU GROUP CO., LTD. Effective date: 20130716 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tieshan town Longyan city Fujian province Xinluo 364000 District Ping Lin (Fujian Industrial Park in Longzhou Dongbao Industrial Zone) Patentee after: Longyan Chengguan Chemical Fiber Co.,Ltd. Patentee after: Fujian Cheng Guan Group Co.,Ltd. Address before: Tieshan town Longyan city Fujian province Xinluo 364000 District Ping Lin (Fujian Industrial Park in Longzhou Dongbao Industrial Zone) Patentee before: Longyan Chengguan Chemical Fiber Co.,Ltd. Patentee before: Longyan Chengguan Textile Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130716 Address after: Tieshan town Longyan city Fujian province Xinluo 364000 District Ping Lin (Fujian Industrial Park in Longzhou Dongbao Industrial Zone) Patentee after: Longyan Chengguan Chemical Fiber Co.,Ltd. Address before: Tieshan town Longyan city Fujian province Xinluo 364000 District Ping Lin (Fujian Industrial Park in Longzhou Dongbao Industrial Zone) Patentee before: Longyan Chengguan Chemical Fiber Co.,Ltd. Patentee before: Fujian Cheng Guan Group Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20140109 |