CN203125825U - Solvent recycling device in perfluorinated ionic membrane preparation process - Google Patents
Solvent recycling device in perfluorinated ionic membrane preparation process Download PDFInfo
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- CN203125825U CN203125825U CN 201320103815 CN201320103815U CN203125825U CN 203125825 U CN203125825 U CN 203125825U CN 201320103815 CN201320103815 CN 201320103815 CN 201320103815 U CN201320103815 U CN 201320103815U CN 203125825 U CN203125825 U CN 203125825U
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Abstract
The utility model discloses a solvent recycling device in a perfluorinated ionic membrane preparation process. Water jackets are arranged on a casting machine (1), a primary recycling tank (2), a secondary recycling tank (3) and a tertiary recycling tank (4), the casting machine (1), the primary recycling tank (2), the secondary recycling tank (3), the tertiary recycling tank (4) and a domestic hot water storage tank (8) are mutually communicated by virtue of pipelines, a gas outlet (31) of the tertiary recycling tank is connected with a vacuum pump (5), a solvent liquid pumping hole (10) of the primary recycling tank, a solvent liquid pumping hole (11) of the secondary recycling tank and a solvent liquid pumping hole (12) of the tertiary recycling tank are communicated with a liquid inlet hole (13) of a stainless steel filter by virtue of a self-priming pump (9), and a liquid outlet hole (14) of the stainless steel filter is communicated with a liquid inlet hole (15) of a solvent storage bucket. The solvent recycling device in the perfluorinated ionic membrane preparation process has the advantages that an organic solvent is recycled, dosage of the organic solvent is reduced, the problem that the solvent is polluted in a membrane preparation process is solved, and economic benefit of production is increased.
Description
Technical field
The utility model relates to the solvent recovery unit in a kind of perfluorinated ionic membrane preparation process, in particular for the solvent recovery unit in the preparation perfluorinated ionic membrane steel band casting apparatus.
Background technology
At present, the preparation method of perfluorinated ionic membrane mainly contains: the crowded embrane method of extruding with screw rod hot melt extruded machine, solution film casting method, two-sided radiation embrane method processed, steel band casting film method etc.Most Technology Needs use organic solvent in these masking techniques, and organic solvent mainly plays dissolving perfluorinated sulfonic acid ion exchange resin and improves the perfluorinated ionic membrane crystallization temperature to reach the effect that improves the perfluorinated ionic membrane mechanical strength.The solvent overwhelming majority that uses belongs to the hypotoxic DMF of higher boiling, DMAC kind solvent.These solvents all are to use air exhauster to carry out high altitude discharge generally speaking.Along with the rapid expansion of perfluorinated ionic membrane world market demand, the direct high altitude discharge of a large amount of organic solvents that use can great pollutant atmosphere when production capacity enlarged rapidly.
Summary of the invention
The purpose of this utility model is: the solvent recovery unit in a kind of perfluorinated ionic membrane preparation process is provided, this device can carry out reuse with organic solvent effectively, significantly reduce the use amount of organic solvent, solve the solvent contamination problem in the film-forming process, in contaminated solution, improve the economic benefit of producing.
The technical scheme that its technical problem that solves the utility model adopts is: this solvent recovery unit comprises casting machine, the one-level recycling can, the secondary recovery jar, three grades of recycling cans, vavuum pump, stainless steel filter, the solvent storage bucket, domestic hot-water's water tank and self priming pump, before the steel band of perfluorinated ionic membrane steel band casting machine, after, a left side, right, the casting machine water leg that five face settings of bottom interconnect, the one-level recycling can, the secondary recovery jar, three grades of recycling cans are also established water leg, casting machine water leg bottom arranges casting machine water leg water inlet, casting machine water leg top arranges casting machine water leg delivery port, casting machine water leg water inlet connects cooling water, casting machine water leg delivery port connects one-level recycling can water leg water inlet by the stainless steel pipeline, one-level recycling can water leg delivery port connects secondary recovery jar water leg water inlet by the stainless steel pipeline, secondary recovery jar water leg delivery port connects three grades of recycling can water leg water inlets by the stainless steel pipeline, three grades of recycling can water leg delivery ports connect domestic hot-water's water tank water inlet by the stainless steel pipeline, casting machine solvent liquid pumping hole connects one-level recycling can inlet by the stainless steel pipeline, one-level recycling can solvent gas outlet connects secondary recovery jar solvent air inlet by the stainless steel pipeline, secondary recovery jar solvent gas outlet connects three grades of recycling can solvent air inlets by the stainless steel pipeline, three grades of recycling can solvent gas outlets connect vavuum pump through the stainless steel pipeline, one-level recycling can solvent liquid pumping hole, secondary recovery jar solvent liquid pumping hole, three grades of recycling can solvent liquid pumping holes are communicated with the stainless steel filter inlet through stainless steel pipeline and self priming pump, and the stainless steel filter liquid outlet is communicated with solvent storage bucket inlet through the stainless steel pipeline.
The beneficial effects of the utility model are: 1, the casting machine cooling jacket not merely cools off rapidly and has reclaimed organic solvent, and has reduced the vapor pressure solvent in film-forming process, has accelerated the volatilization process of solvent, has improved the efficient of film processed; 2, recycling can directly connects the totally-enclosed recovery organic solvent of filter, has reduced personnel's contact, has improved the security of producing; 3, the cooling water of chuck enters domestic hot-water's storage tank through after the heat exchange, has saved the energy.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1 casting machine, 2 one-level recycling cans, 3 secondary recovery jars, 4 three grades of recycling cans, 5 vavuum pumps, 6 stainless steel filters, 7 solvent storage buckets, 8 domestic hot-water's water tanks, 9 self priming pumps, 10 one-level recycling can solvent liquid pumping holes, 11 secondary recovery jar solvent liquid pumping holes, 12 3 grades of recycling can solvent liquid pumping holes, 13 stainless steel filter inlets, 14 stainless steel filter liquid outlets, 15 solvent storage bucket inlets, 16 casting machine water leg water inlets, 17 casting machine water leg delivery ports, 18 one-level recycling can water leg water inlets, 19 one-level recycling can water leg delivery ports, 20 secondary recovery jar water leg water inlets, 21 secondary recovery jar water leg delivery ports, 22 3 grades of recycling can water leg water inlets, 23 3 grades of recycling can water leg delivery ports, 24 domestic hot-water's water tank water inlets, 25 casting machine solvent liquid pumping holes, 26 one-level recycling can inlets, 27 one-level recycling can solvent gas outlets, 28 secondary recovery jar solvent air inlets, 29 secondary recovery jar solvent gas outlets, 30 3 grades of recycling can solvent air inlets, 31 3 grades of recycling can solvent gas outlets.
The specific embodiment
As shown in Figure 1, this solvent recovery unit comprises casting machine 1, one-level recycling can 2, secondary recovery jar 3, three grades of recycling cans 4, vavuum pump 5, stainless steel filter 6, solvent storage bucket 7, domestic hot-water's water tank 8 and self priming pump 9, before the steel band of perfluorinated ionic membrane steel band casting machine 1, after, a left side, right, the casting machine water leg that five face settings of bottom interconnect, one-level recycling can 2, secondary recovery jar 3, three grades of recycling cans 4 are also established water leg, casting machine water leg bottom arranges casting machine water leg water inlet 16, casting machine water leg top arranges casting machine water leg delivery port 17, casting machine water leg water inlet 16 connects cooling water, casting machine water leg delivery port 17 connects one-level recycling can water leg water inlet 18 by the stainless steel pipeline, one-level recycling can water leg delivery port 19 connects secondary recovery jar water leg water inlet 20 by the stainless steel pipeline, secondary recovery jar water leg delivery port 21 connects three grades of recycling can water leg water inlets 22 by the stainless steel pipeline, three grades of recycling can water leg delivery ports 23 connect domestic hot-water's water tank water inlet 24 by the stainless steel pipeline, casting machine solvent liquid pumping hole 25 connects one-level recycling can inlet 26 by the stainless steel pipeline, one-level recycling can solvent gas outlet 27 connects secondary recovery jar solvent air inlet 28 by the stainless steel pipeline, secondary recovery jar solvent gas outlet 29 connects three grades of recycling can solvent air inlets 30 by the stainless steel pipeline, three grades of recycling can solvent gas outlets 31 connect vavuum pump 5 through the stainless steel pipeline, one-level recycling can solvent liquid pumping hole 10, secondary recovery jar solvent liquid pumping hole 11, three grades of recycling can solvent liquid pumping holes 12 are communicated with stainless steel filter inlet 13 through stainless steel pipeline and self priming pump 9, and stainless steel filter liquid outlet 14 is communicated with solvent storage bucket inlet 15 through the stainless steel pipeline.
When casting machine 1 work, the lower casting machine water leg of temperature cooled down around the organic solvent that evaporates from film slurry processed because of heat radiation in the film-forming process ran into, and stayed in the cooling jacket of falling the bottom from wall thereby become liquid solvent; Take out negative pressure by vavuum pump 5, the liquid solvent that cools down and a part of gaseous solvent, be drawn in the one-level recycling can 2 by casting machine solvent liquid pumping hole 25 and stainless steel pipeline, a part of gaseous solvent is drawn in the secondary recovery jar 3 by one-level recycling can solvent gas outlet 27 subsequently, is drawn in three grades of recycling cans 4 by secondary recovery jar solvent gas outlet 29 again; Solvent in three solvent recovery jars under condensation after, under the effect of self priming pump 9, be drawn in the stainless steel filter 6 by one-level recycling can solvent liquid pumping hole 10, secondary recovery jar solvent liquid pumping hole 11,12 3 liquid pumping holes of three grades of recycling can solvent liquid pumping holes, filtration through stainless steel filter, the solvent that recovery is finished by stainless steel filter liquid outlet 14 enters in the solvent storage bucket 7, thereby finishes the Recovery of Organic Solvent process.
Claims (1)
1. the solvent recovery unit in the perfluorinated ionic membrane preparation process, it is characterized in that: this solvent recovery unit comprises casting machine (1), one-level recycling can (2), secondary recovery jar (3), three grades of recycling cans (4), vavuum pump (5), stainless steel filter (6), solvent storage bucket (7), domestic hot-water's water tank (8) and self priming pump (9), before the steel band of perfluorinated ionic membrane steel band casting machine (1), after, a left side, right, the casting machine water leg that five face settings of bottom interconnect, one-level recycling can (2), secondary recovery jar (3), three grades of recycling cans (4) are also established water leg, casting machine water leg bottom arranges casting machine water leg water inlet (16), casting machine water leg top arranges casting machine water leg delivery port (17), casting machine water leg water inlet (16) connects cooling water, casting machine water leg delivery port (17) connects one-level recycling can water leg water inlet (18) by the stainless steel pipeline, one-level recycling can water leg delivery port (19) connects secondary recovery jar water leg water inlet (20) by the stainless steel pipeline, secondary recovery jar water leg delivery port (21) connects three grades of recycling can water leg water inlets (22) by the stainless steel pipeline, three grades of recycling can water leg delivery ports (23) connect domestic hot-water's water tank water inlet (24) by the stainless steel pipeline, casting machine solvent liquid pumping hole (25) connects one-level recycling can inlet (26) by the stainless steel pipeline, one-level recycling can solvent gas outlet (27) connects secondary recovery jar solvent air inlet (28) by the stainless steel pipeline, secondary recovery jar solvent gas outlet (29) connects three grades of recycling can solvent air inlets (30) by the stainless steel pipeline, three grades of recycling can solvent gas outlets (31) connect vavuum pump (5) through the stainless steel pipeline, one-level recycling can solvent liquid pumping hole (10), secondary recovery jar solvent liquid pumping hole (11), three grades of recycling can solvent liquid pumping holes (12) are communicated with stainless steel filter inlet (13) through stainless steel pipeline and self priming pump (9), and stainless steel filter liquid outlet (14) is communicated with solvent storage bucket inlet (15) through the stainless steel pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320103815 CN203125825U (en) | 2013-03-07 | 2013-03-07 | Solvent recycling device in perfluorinated ionic membrane preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320103815 CN203125825U (en) | 2013-03-07 | 2013-03-07 | Solvent recycling device in perfluorinated ionic membrane preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125825U true CN203125825U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320103815 Expired - Lifetime CN203125825U (en) | 2013-03-07 | 2013-03-07 | Solvent recycling device in perfluorinated ionic membrane preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773890A (en) * | 2016-05-03 | 2016-07-20 | 淮安科润膜材料有限公司 | Membrane stripping device of total-fluorine ionic membrane steel belt casting machine |
-
2013
- 2013-03-07 CN CN 201320103815 patent/CN203125825U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773890A (en) * | 2016-05-03 | 2016-07-20 | 淮安科润膜材料有限公司 | Membrane stripping device of total-fluorine ionic membrane steel belt casting machine |
| CN105773890B (en) * | 2016-05-03 | 2017-10-17 | 淮安科润膜材料有限公司 | A kind of film-removing device of perfluorinated ionic membrane steel band casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211600 Jinbei Town Industrial Concentration Zone No. 8, Jinhu County, Huaian City, Jiangsu Province Patentee after: JIANGSU KERUN MEMBRANE MATERIAL CO.,LTD. Address before: 211600 Jinbei Town Industrial Concentration Zone No. 8, Jinhu County, Huaian City, Jiangsu Province Patentee before: THINKRE MEMBRANE MATERIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |