CN105043018A - Drying and packaging device of by-product sodium chloride in polyphenylene sulfide production - Google Patents
Drying and packaging device of by-product sodium chloride in polyphenylene sulfide production Download PDFInfo
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- CN105043018A CN105043018A CN201510318470.7A CN201510318470A CN105043018A CN 105043018 A CN105043018 A CN 105043018A CN 201510318470 A CN201510318470 A CN 201510318470A CN 105043018 A CN105043018 A CN 105043018A
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- polyphenylene sulfide
- side product
- drying
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Abstract
The invention discloses a drying and packaging device of by-product sodium chloride in polyphenylene sulfide production. The drying and packaging device comprises a centrifugal machine, at least two buffering bins and at least two temporary storage bins. A discharge port of the centrifugal machine is communicated with inlets of the buffering bins. Outlets of the buffering bins are communicated with an inlet of a paddle dryer. An air outlet of the paddle dryer is connected with a vacuumizing device. An outlet of the paddle dryer is communicated with an inlet of an auger conveying device. An outlet of the auger conveying device is communicated with inlets of the temporary storage bins. Outlets of the temporary storage bins are communicated with an inlet of an auger cooling device. An outlet of the auger cooling device is communicated with a package unit. Control valves are arranged at the inlets and the outlets of the buffering bins and the inlets and the outlets of the temporary storage bins. The drying and packaging device has the beneficial effects that drying continuity of the by-product sodium chloride in the polyphenylene sulfide production is guaranteed, and meanwhile the by-product sodium chloride in the polyphenylene sulfide production can be protected against oxidation and deterioration in the drying process.
Description
Technical field
The present invention relates to polyphenylene sulfide production field, be specifically related to the dry packing device of side product chlorinated sodium in polyphenylene sulfide production.
Background technology
In the polyphenylene sulfide production used at present, the structure of the dry packing device of side product chlorinated sodium is: comprise centrifuge, the discharging opening of centrifuge is connected with the import of buffer bin, the outlet of buffer bin is connected with the import of blade dryer, the outlet of blade dryer is connected with the import of auger feeding device, the outlet of auger feeding device is connected with the import of temporary feed bin, the outlet of temporary feed bin is connected with the import of auger cooling device, and the outlet of auger cooling device is connected with packaging unit.The shortcoming of above-mentioned dry packing device is: whole dry run is carried out under constant-pressure and high-temperature state, baking temperature generally reaches 180 ~ 200 DEG C, but side product chlorinated sodium oxidation deterioration will occur under higher than the temperature environment of 160 DEG C, have a strong impact on the product quality of side product chlorinated sodium.
Summary of the invention
The object of this invention is to provide a kind of ensureing side product chlorinated sodium drying continuity in polyphenylene sulfide production while, in preventing again polyphenylene sulfide from producing there is the dry packing device of oxidation deterioration in side product chlorinated sodium in dry run.
For achieving the above object, present invention employs following technical scheme: the dry packing device of side product chlorinated sodium in described polyphenylene sulfide production, comprise centrifuge, at least two buffer bins and at least two temporary feed bins, the discharging opening of centrifuge is connected with the import of every platform buffer bin respectively, every outlet of platform buffer bin is connected with the import of blade dryer, the gas outlet of blade dryer is connected with vacuum extractor, the outlet of blade dryer is connected with the import of auger feeding device, the import that the outlet of auger feeding device keeps in feed bin with every platform is respectively connected, the outlet that every platform keeps in feed bin is connected with the import of auger cooling device, the outlet of auger cooling device is connected with packaging unit, import department and the exit of keeping in feed bin in the import department of every platform buffer bin and exit and every platform are respectively arranged with control valve.
Further, the dry packing device of side product chlorinated sodium in aforesaid polyphenylene sulfide production, wherein: described vacuum means is set to vavuum pump.
Further, the dry packing device of side product chlorinated sodium in aforesaid polyphenylene sulfide production, wherein: vacuum extractor makes the vacuum of blade dryer remain on 0.07 ~ 0.09MPa.
By the enforcement of technique scheme, the invention has the beneficial effects as follows: ensureing that in polyphenylene sulfide production, side product chlorinated sodium drying is successional while, in effectively preventing again polyphenylene sulfide from producing there is oxidation deterioration in side product chlorinated sodium in dry run, ensure that the product quality of side product chlorinated sodium in polyphenylene sulfide production.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the dry packing device of side product chlorinated sodium during polyphenylene sulfide of the present invention is produced.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, the dry packing device of side product chlorinated sodium in described polyphenylene sulfide production, comprise centrifuge 1, first buffer bin 2, second buffer bin 3, first temporary feed bin 4 and the second temporary feed bin 5, the import department of the first buffer bin 2 is provided with the first control valve 6, exit is provided with the second control valve 7, the import department of the second buffer bin 3 is provided with the 3rd control valve 8, exit is provided with the 4th control valve 9, the import department of the first temporary feed bin 4 is provided with the 5th control valve 10, exit is provided with the 6th control valve 11, the import department of the second temporary feed bin 5 is provided with the 7th control valve 12, exit is provided with the 8th control valve 13, the discharging opening of described centrifuge 1 is connected by the import of the first pipeline 14 with the first buffer bin 2, the outlet of the first buffer bin 2 is connected with the import of blade dryer 27 by the second pipeline 15, the outlet of centrifuge 1 is also connected by the import of the 3rd pipeline 16 with the second buffer bin 3, the outlet of the second buffer bin 3 is connected with the import of blade dryer 27 by the 4th pipeline 17, the gas outlet of blade dryer 27 is connected with vacuum extractor 19 by the 5th pipeline 18, the outlet of blade dryer 27 is connected with the import of auger feeding device 20 by the tenth pipeline 28, the outlet of auger feeding device 20 is connected by the import of the 6th pipeline 21 with the first temporary feed bin 4, the outlet of the first temporary feed bin 4 is connected with the import of auger cooling device 23 by the 7th pipeline 22, the outlet of auger feeding device 20 is also connected by the import of the 8th pipeline 24 with the second temporary feed bin 5, the outlet of the second temporary feed bin 5 is connected with the import of auger cooling device 23 by the 9th pipeline 25, the outlet of auger cooling device 23 is connected with packaging unit 26, in the present embodiment, described vacuum extractor 19 is vavuum pump, and vavuum pump cost relative moderate reduces the production and application cost of enterprise greatly, in the present embodiment, vacuum extractor 19 makes the vacuum of blade dryer remain on 0.07 ~ 0.09MPa, and under this vacuum degree condition, in the production of p-poly-phenyl thioether, the drying effect of side product chlorinated sodium is best,
Operation principle of the present invention is as follows:
First close the first control valve 6, second control valve 7, the 3rd control valve 8, the 4th control valve 9, the 6th control valve 11, the 7th control valve 12, the 8th control valve 13, open the 5th control valve 10 simultaneously, then open vavuum pump 19, make the vacuum in blade dryer 27 remain on 0.08MPa by vavuum pump 19;
Then the first control valve 6 is opened again, side product chlorinated sodium after making centrifuge 1 centrifugal injects the first buffer bin 2 from the first pipeline 14, when filling side product chlorinated sodium in the first buffer bin 2, close the first control valve 6 and open the 3rd control valve 8, side product chlorinated sodium after making centrifuge 1 centrifugal can inject the second buffer bin 3 from the 3rd pipeline 16 and store, the 3rd control valve 8 is closed again after filling side product chlorinated sodium in the second buffer bin 3, the second control valve 7 is opened while closedown first control valve 6, side product chlorinated sodium in first buffer bin 2 is entered in blade dryer 27 through the second pipeline 15 and carries out low-temperature vacuum drying, auger feeding device 20 can be entered through the tenth pipeline 28 through the dried side product chlorinated sodium of blade dryer 27, storage the first temporary feed bin 4 is entered through the 6th pipeline 21 again from auger feeding device 20, when filling dried side product chlorinated sodium in the first temporary feed bin 4, close the 5th control valve 10 and open the 7th control valve 12, make auger feeding device 20 dried side product chlorinated sodium can be injected the second temporary feed bin 5 through the 8th pipeline 24 to store, the 6th control valve 11 is opened while closedown the 5th control valve 10, the side product chlorinated sodium in the first temporary feed bin 4 is made to enter auger cooling device 23 through the 7th pipeline 22, enter in packaging unit 26 through auger cooling device 23 again and pack, when the side product chlorinated sodium in the first temporary feed bin 4 is all delivered to auger cooling device 23, close the 6th control valve 11 and the 7th control valve 12, 8th control valve 13 simultaneously, make the side product chlorinated sodium in the second temporary feed bin 5 can enter auger cooling device 23 through the 9th pipeline 25, while side product chlorinated sodium in the second temporary feed bin 5 enters auger cooling device 23, open the 5th control valve 10 again, the dried side product chlorinated sodium that auger feeding device 20 is exported can reenter in the first temporary feed bin 4 through the 6th pipeline 21 again and store,
When the side product chlorinated sodium in the first buffer bin 2 is all delivered to blade dryer 27, close the second control valve 7 and open the 4th control valve 9 simultaneously, the side product chlorinated sodium in the second buffer bin 3 can being entered in blade dryer 27 through the 4th pipeline 17 and carry out low-temperature vacuum drying; Side product chlorinated sodium in the second buffer bin 3 enters while blade dryer 27 carries out drying, open the first control valve 6 again, side product chlorinated sodium after making centrifuge 1 centrifugal refills in the first buffer bin 2 through the first pipeline and stores, and closes the first control valve 6 after filling side product chlorinated sodium in the first buffer bin 2 again; Namely realize blade dryer 10 by aforesaid operations and uninterruptedly drying is carried out to side product chlorinated sodium under cryogenic vacuum state.Advantage of the present invention is: cryogenic vacuum state can be kept to carry out continuous drying to side product chlorinated sodium, due under cryogenic vacuum state, baking temperature in blade dryer can be down to 140 ~ 150 DEG C, thus effect prevents side product chlorinated sodium Yin Wendu in dry run from more than 160 DEG C, oxidation deterioration occurring, and effectively ensure that the product quality of side product chlorinated sodium.
Claims (3)
1. polyphenylene sulfide produce in the dry packing device of side product chlorinated sodium, it is characterized in that: comprise centrifuge, at least two buffer bins and at least two temporary feed bins, the discharging opening of centrifuge is connected with the import of every platform buffer bin respectively, every outlet of platform buffer bin is connected with the import of blade dryer, the gas outlet of blade dryer is connected with vacuum extractor, the outlet of blade dryer is connected with the import of auger feeding device, the import that the outlet of auger feeding device keeps in feed bin with every platform is respectively connected, the outlet that every platform keeps in feed bin is connected with the import of auger cooling device, the outlet of auger cooling device is connected with packaging unit, import department and the exit of keeping in feed bin in the import department of every platform buffer bin and exit and every platform are respectively arranged with control valve.
2. polyphenylene sulfide according to claim 1 produce in the dry packing device of side product chlorinated sodium, it is characterized in that: described vacuum means is set to vavuum pump.
3. polyphenylene sulfide according to claim 1 produce in the dry packing device of side product chlorinated sodium, it is characterized in that: vacuum extractor makes the vacuum of blade dryer remain on 0.07 ~ 0.09MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318470.7A CN105043018A (en) | 2015-06-11 | 2015-06-11 | Drying and packaging device of by-product sodium chloride in polyphenylene sulfide production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510318470.7A CN105043018A (en) | 2015-06-11 | 2015-06-11 | Drying and packaging device of by-product sodium chloride in polyphenylene sulfide production |
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| CN105043018A true CN105043018A (en) | 2015-11-11 |
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| CN201510318470.7A Pending CN105043018A (en) | 2015-06-11 | 2015-06-11 | Drying and packaging device of by-product sodium chloride in polyphenylene sulfide production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197518A (en) * | 2020-09-09 | 2021-01-08 | 厦门钨业股份有限公司 | System and method for continuously drying battery-grade cobalt carbonate |
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| JP2010281523A (en) * | 2009-06-05 | 2010-12-16 | Univ Of Tsukuba | Method of manufacturing powder, and powder manufacturing device |
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| KR20130083502A (en) * | 2012-01-13 | 2013-07-23 | 김미란 | Cooling dryer |
| CN103245168A (en) * | 2013-05-31 | 2013-08-14 | 常熟市金泉化纤织造有限责任公司 | Continuous drying and dust removal method of polyphenylene sulfide slice |
| CN204830690U (en) * | 2015-06-11 | 2015-12-02 | 张家港市新盛新材料有限公司 | Dry packing device of accessory substance sodium chloride in polyphenylene sulfide production |
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2015
- 2015-06-11 CN CN201510318470.7A patent/CN105043018A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010281523A (en) * | 2009-06-05 | 2010-12-16 | Univ Of Tsukuba | Method of manufacturing powder, and powder manufacturing device |
| CN102625899A (en) * | 2009-08-21 | 2012-08-01 | 双子贸易开放式股份公司 | Method and device for drying bulk capillary-porous materials |
| US20110146100A1 (en) * | 2009-12-17 | 2011-06-23 | Henzman R Bruce | Vacuum kiln apparatus and method of using same |
| KR20130083502A (en) * | 2012-01-13 | 2013-07-23 | 김미란 | Cooling dryer |
| CN102730252A (en) * | 2012-06-11 | 2012-10-17 | 张家港市新盛新材料有限公司 | Drying and packaging device of polyphenylene sulfide |
| CN202902787U (en) * | 2012-09-08 | 2013-04-24 | 常州市一新干燥设备有限公司 | Tray drier |
| CN103173935A (en) * | 2013-03-26 | 2013-06-26 | 上海市纺织科学研究院 | Device and method for preparing double-component composite spunbonded non-woven fabric |
| CN103245168A (en) * | 2013-05-31 | 2013-08-14 | 常熟市金泉化纤织造有限责任公司 | Continuous drying and dust removal method of polyphenylene sulfide slice |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112197518A (en) * | 2020-09-09 | 2021-01-08 | 厦门钨业股份有限公司 | System and method for continuously drying battery-grade cobalt carbonate |
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