CN212894517U - Device for improving stability of technological indexes of methyl ethyl carbonate device - Google Patents
Device for improving stability of technological indexes of methyl ethyl carbonate device Download PDFInfo
- Publication number
- CN212894517U CN212894517U CN202021058660.2U CN202021058660U CN212894517U CN 212894517 U CN212894517 U CN 212894517U CN 202021058660 U CN202021058660 U CN 202021058660U CN 212894517 U CN212894517 U CN 212894517U
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- CN
- China
- Prior art keywords
- pipe
- fixedly connected
- buffer tank
- filter
- metal sintering
- 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 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 37
- 238000005245 sintering Methods 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003795 desorption Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 238000000066 reactive distillation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000030279 gene silencing Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000011982 device technology Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model relates to an improve device of methyl ethyl carbonate device technological index stability, its technical scheme is: comprises a reaction rectifying tower and a mute tube; the one end fixedly connected with inlet pipe of reaction rectifying column, the first buffer tank of one end fixedly connected with of inlet pipe, the first filter tube of one end fixedly connected with of first buffer tank, the surface mounting of first filter tube has feed valve, the one end fixedly connected with metal sintering filter of first filter tube. The utility model discloses an install the buffer tank respectively around the metal sintering filter, the reaction rectifying column ejection of compact is received to first buffer tank, does not stop diethyl carbonate desorption tower feeding when realizing wasing the metal sintering filter to the messenger is wasing the metal sintering filter stage, and rectifying column ejection of compact and back rectifying column feeding before not stopping, and the operation is in continuous static stable operation, thereby makes product quality stable, reduces staff's amount of labour.
Description
Technical Field
The utility model relates to a methyl ethyl carbonate device technical field especially relates to a device that improves methyl ethyl carbonate device technological index stability.
Background
Methyl ethyl carbonate is also called methyl ethyl carbonate, is colorless transparent liquid, is insoluble in water, can be used for organic synthesis, and is an excellent solvent of lithium ion battery electrolyte. The ethyl methyl carbonate should be stored in a cool, ventilated and dry place for storage and transportation according to the regulations of flammable chemicals. Because of the asymmetry of methyl and ethyl on two sides of carbonyl, high-content methyl ethyl carbonate is an excellent solvent of the lithium ion battery electrolyte, has the advantages of strong dissolving power, high solubility, strong charging and discharging capability and the like, and is a universal solvent of the lithium ion battery electrolyte.
The metal sintering filter of installation need regularly periodically slag tap between reaction rectifying column and the diethyl carbonate desorption tower in the reaction rectifying column of current most, when slagging tap, and reaction rectifying column tower cauldron can not ejection of compact temporarily, and diethyl carbonate feed column can not feed temporarily, and the operating stability of two rectifying columns is destroyed, need adjust repeatedly and just can resume normal filterable index.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve device of ethyl methyl carbonate device technological index stability, through install the buffer tank respectively around metal sintering filter, the ejection of compact of reaction rectifying column is received to first buffer tank, the ejection of compact of reaction rectifying column tower cauldron is not stopped when realizing wasing metal sintering filter, metal sintering filter filtrating is accepted to the second buffer tank, it provides the raw materials for diethyl carbonate desorption tower to last when wasing metal sintering filter, realize not stopping diethyl carbonate desorption tower feeding when wasing metal sintering filter, thereby make and wasing metal sintering filter stage, rectification tower ejection of compact and back rectifying column feeding before not stopping, the operation is in continuous static stable operation, thereby make product quality stable, reduce staff's amount of labour, the current technical problem has been solved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a device for improving the stability of technological indexes of a methyl ethyl carbonate device comprises a reaction rectifying tower and a mute pipe; one end of the reaction rectifying tower is fixedly connected with a feeding pipe, one end of the feeding pipe is fixedly connected with a first buffer tank, one end of the first buffer tank is fixedly connected with a first filtering pipe, the surface of the first filtering pipe is provided with a feeding valve, and one end of the first filtering pipe is fixedly connected with a metal sintering filter;
one end fixedly connected with second filter tube of metal sintering filter, the surface mounting of second filter tube has ejection of compact valve, the one end fixedly connected with second buffer tank of first filter tube, the one end fixedly connected with discharging pipe of second buffer tank, the one end fixedly connected with diethyl carbonate desorption tower of discharging pipe.
Optionally, the first buffer tank is located between the reactive distillation column and the metal sintering filter, and the second buffer tank is located between the diethyl carbonate removal column and the metal sintering filter.
Optionally, the pipe body has been installed to the inside of silence pipe, and the draw-in groove has been seted up to the inside of pipe body, and the internally mounted of pipe body has the silence subassembly.
Optionally, the channel has been seted up to the week side of silence pipe, and the inside sliding fit of channel has the dead lever, and week side of dead lever is provided with the fixed plate, two springs of opposite face fixedly connected with of dead lever, the spacing subassembly of one end fixedly connected with of spring, and spacing subassembly cooperation is in the draw-in groove.
Optionally, one side of each of the two limiting assemblies is provided with a baffle, and the baffles are clamped with the clamping grooves.
Optionally, the body includes inlet pipe, first filter tube, second filter tube, discharging pipe.
The utility model discloses following beneficial effect has:
1. the utility model discloses an embodiment is through installing the buffer tank respectively around the metal sintering filter, the first buffer tank receives the reaction rectification tower ejection of compact, do not stop the reaction rectification tower cauldron ejection of compact when realizing wasing the metal sintering filter, the second buffer tank receives metal sintering filter filtrating, it provides the raw materials for diethyl carbonate desorption tower to last when wasing the metal sintering filter, it does not stop the feeding of diethyl carbonate desorption tower to realize wasing the metal sintering filter, thereby make in washing the metal sintering filter stage, do not stop the preceding rectifying column ejection of compact and the feeding of back rectifying column, the operation is in continuous static stable operation, thereby make product quality stable, reduce staff's amount of labour;
2. the utility model discloses an embodiment makes the reaction rectifying tower reduce the noise at the during operation through being provided with the silence pipe on the body surface to promoted staff's operation environment, at the internally mounted dead lever of silence pipe, thereby promoted the dismantlement efficiency of silence pipe.
Drawings
FIG. 1 is a schematic structural diagram of a section of a reactive distillation column of the present invention;
FIG. 2 is a schematic view of the sectional structure of the mute tube and the tube assembly of the present invention;
fig. 3 is a schematic structural diagram of a in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a device for improving the stability of process indexes of a methyl ethyl carbonate device, which includes a reactive distillation column 1 and a mute tube 20;
one end of the reactive distillation column 1 is fixedly connected with a feeding pipe 2, one end of the feeding pipe 2 is fixedly connected with a first buffer tank 3, one end of the first buffer tank 3 is fixedly connected with a first filtering pipe 4, the surface of the first filtering pipe 4 is provided with a feeding valve 5, and one end of the first filtering pipe 4 is fixedly connected with a metal sintering filter 6;
one end fixedly connected with second filter tube 7 of metal sintering filter 6, the surface mounting of second filter tube 7 has discharge valve 9, the one end fixedly connected with second buffer tank 10 of first filter tube 4, the one end fixedly connected with discharging pipe 11 of second buffer tank 10, the one end fixedly connected with diethyl carbonate desorption tower 12 of discharging pipe 11.
The application of one aspect of the embodiment is as follows: when using reaction rectifying column 1, open reaction rectifying column 1 earlier, make the tower cauldron material get into first buffer tank 3 buffering, under the normal condition, first buffer tank 3 keeps low liquid level, then second buffer tank 10 receives the filtrating of metal sintering filter 6, and under the normal condition keeps high liquid level, provides the feeding for diethyl carbonate desorption tower 12. When reaction rectifying column 1 washs the filter core, close feed valve 5 and discharge valve 9, the 1 tower cauldron ejection of compact of reaction rectifying column is kept in first buffer tank 3, and the liquid level becomes high liquid level by low liquid level, and second buffer tank 10 provides the raw materials for diethyl carbonate desorption tower 12, becomes the low liquid level by high liquid level step-down liquid level. The volumes of the first buffer tank 3 and the second buffer tank 10 are sufficient to support the metal sintered filter 6 for a cleaning time of 3 hours. It should be noted that the reactive distillation column referred to in this application can be powered by a storage battery or an external power supply.
Through install the buffer tank respectively before metal sintering filter 6 back, the ejection of compact of reaction rectifying column is received to first buffer tank 3, the ejection of compact of 1 tower cauldron of reaction rectifying column does not stop when realizing wasing metal sintering filter 6, 6 filtrates of metal sintering filter are accepted to second buffer tank 10, it provides the raw materials for diethyl carbonate desorption tower 12 to last when wasing metal sintering filter 6, realize not stopping diethyl carbonate desorption tower 12 feeding when wasing metal sintering filter 6, thereby make and wash metal sintering filter 6 stages, rectification tower ejection of compact and back rectifying column feeding before not stopping, the operation is in continuous static stable operation, thereby make product quality stable, reduce staff's amount of labour.
In one aspect of the present embodiment, the first buffer tank 3 is located between the reactive distillation column 1 and the metal sintered filter 6, and the second buffer tank 10 is located between the diethyl carbonate removal column 12 and the metal sintered filter 6.
In one aspect of the present embodiment, the silencing tube 20 is provided with a tube body 21, the tube body 21 is provided with a slot 22, and the tube body 21 is provided with a silencing assembly 23. The outline of the mute tube (20) is in a streamline structure, so that the function of noise reduction can be better realized.
In one aspect of the present embodiment, a channel 25 is opened on the peripheral side of the mute tube 20, a fixing rod 24 is slidably fitted inside the channel 25, a fixing plate 26 is disposed on the peripheral side of the fixing rod 24, two springs 27 are fixedly connected to the opposite side of the fixing rod 24, a limiting component 28 is fixedly connected to one end of each spring 27, and the limiting component 28 is fitted in the slot 22. When the mute tube 20 needs to be detached from the tube body 21, the limiting component 28 is pressed down first, the spring 27 is contracted, then the limiting component 28 slides out of the clamping groove 22, the limiting relation between the limiting component 28 and the tube body 21 is cancelled, then the fixing rod 24 is pulled to enable the fixing rod 24 to slide to the top of the channel 25 from the bottom of the channel 25, and therefore the limiting component 28 is separated from the clamping groove 22 and the tube body 21, and the purposes of quick installation and detachment are achieved.
In one aspect of the present embodiment, a baffle 29 is disposed on one side of each of the two position limiting assemblies 28, and the baffle 29 is engaged with the slot.
In one aspect of the present embodiment, the pipe body 21 includes a feeding pipe 2, a first filtering pipe 4, a second filtering pipe 7, and an discharging pipe 11.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. The utility model provides a improve device of methyl ethyl carbonate device technology index stability which characterized in that includes: a reaction rectifying tower (1) and a mute pipe (20);
one end of the reactive distillation tower (1) is fixedly connected with a feeding pipe (2), one end of the feeding pipe (2) is fixedly connected with a first buffer tank (3), one end of the first buffer tank (3) is fixedly connected with a first filtering pipe (4), the surface of the first filtering pipe (4) is provided with a feeding valve (5), and one end of the first filtering pipe (4) is fixedly connected with a metal sintering filter (6);
one end fixedly connected with second filter pipe (7) of metal sintering filter (6), the surface mounting of second filter pipe (7) has discharge valve (9), the one end fixedly connected with second buffer tank (10) of first filter pipe (4), one end fixedly connected with discharging pipe (11) of second buffer tank (10), the one end fixedly connected with diethyl carbonate desorption tower (12) of discharging pipe (11).
2. The apparatus for improving the stability of the process index of the ethyl methyl carbonate apparatus according to claim 1, wherein the first buffer tank (3) is located between the reactive distillation column (1) and the metal sintering filter (6), and the second buffer tank (10) is located between the diethyl carbonate removal column (12) and the metal sintering filter (6).
3. The device for improving the process index stability of the ethyl methyl carbonate device according to claim 1, wherein a pipe body (21) is arranged inside the silencing pipe (20), a clamping groove (22) is formed inside the pipe body (21), and a silencing component (23) is arranged inside the pipe body (21).
4. The device for improving the process index stability of the ethyl methyl carbonate device according to claim 1, wherein a channel (25) is formed in the periphery of the silencing tube (20), a fixing rod (24) is slidably fitted in the channel (25), a fixing plate (26) is arranged on the periphery of the fixing rod (24), two springs (27) are fixedly connected to the opposite surfaces of the fixing rod (24), one end of each spring (27) is fixedly connected to a limiting component (28), and the limiting component (28) is fitted in the clamping groove (22).
5. The device for improving the stability of the process indexes of the methyl ethyl carbonate device according to claim 4, wherein one side of each of the two limiting assemblies (28) is provided with a baffle (29), and the baffles (29) are clamped with the clamping grooves.
6. The device for improving the stability of the process indexes of the ethyl methyl carbonate device according to the claim 3, wherein the pipe body (21) comprises a feeding pipe (2), a first filtering pipe (4), a second filtering pipe (7) and a discharging pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058660.2U CN212894517U (en) | 2020-06-10 | 2020-06-10 | Device for improving stability of technological indexes of methyl ethyl carbonate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021058660.2U CN212894517U (en) | 2020-06-10 | 2020-06-10 | Device for improving stability of technological indexes of methyl ethyl carbonate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212894517U true CN212894517U (en) | 2021-04-06 |
Family
ID=75276423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021058660.2U Active CN212894517U (en) | 2020-06-10 | 2020-06-10 | Device for improving stability of technological indexes of methyl ethyl carbonate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212894517U (en) |
-
2020
- 2020-06-10 CN CN202021058660.2U patent/CN212894517U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 198 Tongxing Road, Kenli District, Dongying City, Shandong Province Patentee after: SHINGHWA CHEMICAL Corp. Patentee after: Shenghua New Material Group Co.,Ltd. Address before: 257000 south of beiwaihuan Road, Yong'an Town, Kenli District, Dongying City, Shandong Province Patentee before: SHINGHWA CHEMICAL Corp. Patentee before: SHANDONG SHIDA SHENGHUA CHEMICAL GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 198 Tongxing Road, Kenli District, Dongying City, Shandong Province Patentee after: SHINGHWA CHEMICAL Corp. Country or region after: China Patentee after: Shi Dashenghua New Materials Group Co.,Ltd. Address before: 198 Tongxing Road, Kenli District, Dongying City, Shandong Province Patentee before: SHINGHWA CHEMICAL Corp. Country or region before: China Patentee before: Shenghua New Material Group Co.,Ltd. |