CN219631039U - Membrane filtration device for refining methyl ethyl carbonate - Google Patents
Membrane filtration device for refining methyl ethyl carbonate Download PDFInfo
- Publication number
- CN219631039U CN219631039U CN202320919592.1U CN202320919592U CN219631039U CN 219631039 U CN219631039 U CN 219631039U CN 202320919592 U CN202320919592 U CN 202320919592U CN 219631039 U CN219631039 U CN 219631039U
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- CN
- China
- Prior art keywords
- membrane
- membrane filter
- discharge
- membrane filtration
- feed
- 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.)
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- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000007670 refining Methods 0.000 title claims abstract description 15
- 238000005374 membrane filtration Methods 0.000 title claims description 14
- 239000012528 membrane Substances 0.000 claims abstract description 75
- 239000000919 ceramic Substances 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims 4
- 238000007599 discharging Methods 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a membrane filter device for refining methyl ethyl carbonate, which comprises a feeding end, wherein one side of the feeding end is connected with a membrane filter shell, the membrane filter shell is a cylindrical cavity shell, one end of the membrane filter shell corresponding to the feeding end is provided with a discharging end, the feeding end is provided with a feeding port, and one end of the membrane filter shell, which is connected with the feeding end, is provided with a feeding plate.
Description
Technical Field
The utility model relates to the technical field of membrane filtration devices, in particular to a membrane filtration device for refining methyl ethyl carbonate.
Background
Methyl ethyl carbonate is a raw material in the preparation process of a modern lithium battery, and the higher the purity of the methyl ethyl carbonate is, the better the quality of electrolyte for preparing the lithium battery is, such as a membrane filter device for refining methyl ethyl carbonate disclosed in the publication No. CN210674813U, and the membrane filter device comprises a filter (1) and a ceramic membrane tube (2); the filter (1) is of a cylindrical structure with upper and lower openings, an upper seal head (12) is arranged at the top, a lower seal head (10) is arranged at the bottom, at least one ceramic membrane tube (2) is embedded in the filter (1), the top of the ceramic membrane tube (2) is sealed, and the bottom of the ceramic membrane tube extends into the lower seal head (10); the upper seal head (12) is provided with a material inlet pipe (6) and a drying medium inlet pipe (8), and the lower seal head (10) is provided with a filtered clear liquid outlet (7) and a drying medium outlet pipe (9); the filter is characterized in that a heating jacket (3) is further arranged outside the filter (1), a heating medium inlet pipe (4) is arranged at the lower end of one side of the heating jacket (3), and a heating medium discharge pipe (5) is arranged at the upper end of the opposite side of the heating jacket (3); the material inlet pipe (6), the drying medium inlet pipe (8), the clear liquid filtering outlet (7), the drying medium outlet pipe (9), the heating medium inlet pipe (4) and the heating medium outlet pipe (5) are all provided with control valves. The heating jacket, the drying medium inlet pipe and the drying medium outlet pipe are arranged, the inside of the device can be dried before filtration, and the temperature of the methyl ethyl carbonate in the device during filtration can be ensured, so that the methyl ethyl carbonate is kept in a liquid state, and the methyl ethyl carbonate is filtered through the ceramic membrane pipes, so that the filtering effect is good, but the ceramic membrane pipes of a plurality of groups are fixed at the center of the filtering device in a monomer fixing mode, when membrane replacement maintenance is carried out, the operation amount of one-to-one replacement is required to be larger, the production efficiency is influenced, and in view of the above, the method has the advantages of being developed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a membrane filtering device for refining methyl ethyl carbonate, which solves the problems of the prior background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the membrane filter device for refining the methyl ethyl carbonate comprises a feed end, wherein one side of the feed end is connected with a membrane filter shell, the membrane filter shell is a cylindrical cavity shell, one end of the membrane filter shell, which corresponds to the feed end, is provided with a discharge end, the feed end is provided with a feed inlet, one end, which is connected with the feed end, of the membrane filter shell is provided with a feed plate, and the feed plate is provided with a plurality of feed inlets;
the feeding plate is provided with a plurality of bell and spigot joints and a plurality of feeding ports which are arranged in a staggered manner, a plurality of fixed sleeves are inserted in the bell and spigot joints, a plurality of sealing sleeves are embedded in the fixed sleeves, a plurality of ceramic membrane cylinders are inserted in the sealing sleeves, the end parts of the ceramic membrane cylinders are connected with a plurality of fixed end seats in a threaded manner, and the fixed end seats are connected through integral lifting seats;
the membrane filter shell is provided with a discharge plate on one end connected with the discharge end, and a plurality of discharge holes are formed in the discharge plate and are connected with the end parts of a plurality of ceramic membrane cylinders.
Preferably, a plurality of sockets are arranged on the discharge holes, and the ends of the ceramic membrane cylinders are attached to the sockets and sealed with the sockets.
Preferably, the sealing sleeves and the fixed end seats are mutually sealed.
Preferably, the end of the membrane filter housing is provided with a separation outlet.
Preferably, a pair of socket grooves are formed in two ends of the membrane filter shell, and the discharging plate and the feeding plate are respectively assembled on the pair of socket grooves.
Preferably, the discharging plate and the feeding plate are respectively provided with a plurality of bolts connected to the pair of socket grooves.
Advantageous effects
The utility model provides a membrane filter device for refining methyl ethyl carbonate. The beneficial effects are as follows: this a membrane filter equipment for methyl ethyl carbonate is refined adopts serial structure, and the ring is equipped with a plurality of ceramic membrane section of thick bamboo on the membrane filter casing of middle section, and a plurality of ceramic membrane section of thick bamboo are connected through integral type lifting seat, can once only propose a plurality of stiff end seats, and then once only bring out a plurality of ceramic membrane section of thick bamboo, carry out the change of ceramic membrane section of thick bamboo, when convenient operation, simple structure can improve the filtration efficiency and the filtration quality of methyl ethyl carbonate raw materials.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a membrane filtration device for refining ethyl methyl carbonate according to the present utility model.
Fig. 2 is a schematic top view of a membrane filtration device for refining ethyl methyl carbonate according to the present utility model.
Fig. 3 is a schematic view of a partial axial structure of a membrane filtration device for refining ethyl methyl carbonate according to the present utility model.
In the figure: 1. a feed end; 2. a membrane filter housing; 3. a discharge end; 4. a feed inlet; 5. a feed plate; 6. a feed inlet; 7. a socket; 8. a fixed sleeve; 9. sealing sleeve; 10. a ceramic membrane cylinder; 11. a fixed end base; 12. an integral lifting seat; 13. a discharge plate; 14. a discharge port; 15. and a separation outlet.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: according to the description, as shown in fig. 1-3, the membrane filter device for refining methyl ethyl carbonate comprises a feed end 1, one side of the feed end 1 is connected with a membrane filter shell 2, the membrane filter shell 2 is a cylindrical cavity shell, one end of the membrane filter shell 2 corresponding to the feed end 1 is provided with a discharge end 3, the feed end 1 is provided with a feed inlet 64, one end of the membrane filter shell 2 connected with the feed end 1 is provided with a feed plate 5, the feed plate 5 is provided with a plurality of feed inlets 64, in the specific implementation process, the membrane filter shell 2 is a main shell for implementing separation filtration, raw materials of methyl ethyl carbonate can be introduced into the membrane filter shell 2 through the feed end 1, the feed inlet 64 is connected to the feed end 1, the feed plate 5 implements closed isolation on the membrane filter shell 2 and the feed end 1, and the feed inlet 64 is arranged on the feed plate 5 so as to introduce the raw materials into the membrane filter shell 2; the feeding plate 5 is provided with a plurality of bell and spigot holes 7 and a plurality of feeding holes 64 which are arranged in a staggered manner, a plurality of fixed sleeves 8 are inserted into the plurality of bell and spigot holes 7, a plurality of sealing sleeves 9 are embedded into the plurality of fixed sleeves 8, a plurality of ceramic membrane barrels 10 are inserted into the plurality of sealing sleeves 9 through the plurality of fixed sleeves 8 as a fixed foundation for installing the plurality of sealing sleeves 9, a plurality of ceramic membrane barrels 10 are connected with the plurality of fixed end seats 11 in a threaded manner at the end parts of the plurality of ceramic membrane barrels 10, the plurality of fixed end seats 11 are sealed with the plurality of fixed sleeves 8 through the plurality of fixed end seats 11 and are connected through the integrated lifting and pulling seat 12, the plurality of fixed end seats 11 can be lifted out through the integrated lifting and pulling seat 12 at one time when the disassembly is performed, a plurality of ceramic membrane barrels 10 are further brought out at one time, the fixed end seats 11 can seal the end parts of the ceramic membrane barrels 10, a plurality of discharging plates 13 are arranged at one end of the membrane filter shell 2, the end parts of the membrane barrels 10 are connected with the discharging plates 13, the impurities in the raw materials are isolated outside under the pressure effect of external raw materials, and the raw materials are discharged from the discharging plates 14 at the end parts of the ceramic membrane barrels 10.
As a preferred scheme, still further, a plurality of sockets are arranged on a plurality of discharge holes 14, and the end parts of a plurality of ceramic membrane cylinders 10 are attached to a plurality of sockets and sealed with a plurality of sockets, so that impurities are prevented from entering the ceramic membrane cylinders 10 from the ceramic membrane cylinders 10.
As a preferred scheme, a plurality of sealing sleeves 9 and a plurality of fixed end seats 11 are mutually sealed to separate the membrane filter shell 2 from the feeding end 1.
As a preferred solution, the end of the membrane filter housing 2 is provided with a separation outlet 15, and the separation outlet 15 can discharge the filtered impurities.
As a preferred scheme, still further, the both ends of membrane filter casing 2 are provided with a pair of bellmouth recess, and flitch 13 and charge-in board 5 assemble respectively on a pair of bellmouth recess, can fix flitch 13 and flitch 5 through charge-in end 1 and ejection of compact end 3.
Preferably, the discharging plate 13 and the feeding plate 5 are respectively provided with a plurality of bolts connected to a pair of socket grooves.
In summary, the membrane filter device for refining methyl ethyl carbonate adopts a serial structure, a plurality of ceramic membrane cylinders 10 are annularly arranged on the membrane filter shell 2 at the middle section, a plurality of ceramic membrane cylinders 10 are connected through the integrated lifting seat 12, a plurality of fixed end seats 11 can be provided at one time, a plurality of ceramic membrane cylinders 10 are brought out at one time, the ceramic membrane cylinders 10 are replaced, and the membrane filter device is convenient to operate and simple in structure, and can improve the filtering efficiency and the filtering quality of methyl ethyl carbonate raw materials.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The membrane filter device for refining the methyl ethyl carbonate comprises a feed end, wherein one side of the feed end is connected with a membrane filter shell, the membrane filter shell is a cylindrical cavity shell, and one end of the membrane filter shell corresponding to the feed end is provided with a discharge end;
the feeding plate is provided with a plurality of bell and spigot joints and a plurality of feeding ports which are arranged in a staggered manner, a plurality of fixed sleeves are inserted in the bell and spigot joints, a plurality of sealing sleeves are embedded in the fixed sleeves, a plurality of ceramic membrane cylinders are inserted in the sealing sleeves, the end parts of the ceramic membrane cylinders are connected with a plurality of fixed end seats in a threaded manner, and the fixed end seats are connected through integral lifting seats;
the membrane filter shell is provided with a discharge plate on one end connected with the discharge end, and a plurality of discharge holes are formed in the discharge plate and are connected with the end parts of a plurality of ceramic membrane cylinders.
2. The membrane filtration device for refining ethylmethyl carbonate according to claim 1, wherein a plurality of sockets are arranged on the discharge ports, and the ends of the ceramic membrane cartridges are attached to and sealed with the sockets.
3. A membrane filtration device for purification of ethyl methyl carbonate according to claim 2, wherein a plurality of said sealing sleeves are sealed to a plurality of said fixed end seats.
4. A membrane filtration device for purification of ethyl methyl carbonate as claimed in claim 3, wherein the end of the membrane filtration housing is provided with a separation outlet.
5. The membrane filtration device for purification of ethyl methyl carbonate according to claim 4, wherein a pair of socket grooves are formed at both ends of the membrane filtration housing, and the discharge plate and the feed plate are respectively fitted to the pair of socket grooves.
6. The membrane filtration device for purification of ethyl methyl carbonate according to claim 5, wherein the discharge plate and the feed plate are respectively provided with a plurality of bolts connected to a pair of socket grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320919592.1U CN219631039U (en) | 2023-04-23 | 2023-04-23 | Membrane filtration device for refining methyl ethyl carbonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320919592.1U CN219631039U (en) | 2023-04-23 | 2023-04-23 | Membrane filtration device for refining methyl ethyl carbonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219631039U true CN219631039U (en) | 2023-09-05 |
Family
ID=87822440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320919592.1U Active CN219631039U (en) | 2023-04-23 | 2023-04-23 | Membrane filtration device for refining methyl ethyl carbonate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219631039U (en) |
-
2023
- 2023-04-23 CN CN202320919592.1U patent/CN219631039U/en active Active
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