CN220558984U - Stirring device in DMC production process - Google Patents
Stirring device in DMC production process Download PDFInfo
- Publication number
- CN220558984U CN220558984U CN202321017533.1U CN202321017533U CN220558984U CN 220558984 U CN220558984 U CN 220558984U CN 202321017533 U CN202321017533 U CN 202321017533U CN 220558984 U CN220558984 U CN 220558984U
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- China
- Prior art keywords
- belt pulley
- rotating shaft
- stirring
- gear
- rotation
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- 238000003756 stirring Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 14
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 230000006315 carbonylation Effects 0.000 description 2
- 238000005810 carbonylation reaction Methods 0.000 description 2
- 230000011987 methylation Effects 0.000 description 2
- 238000007069 methylation reaction Methods 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- -1 carbonylmethoxy Chemical group 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003254 gasoline additive Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 238000006198 methoxylation reaction Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of stirring, in particular to a stirring device in the DMC production process, which comprises a base, a support, a motor, a shell, a transmission assembly and a stirring assembly, wherein the support is fixedly arranged on the right side of the base, the motor is fixedly arranged on the support, a first rotating shaft is fixedly connected to an output shaft of the motor, the first rotating shaft is rotatably arranged on the base, a second rotating shaft and a third rotating shaft are rotatably arranged on the support and the base respectively, the transmission assembly is arranged on the first rotating shaft, the second rotating shaft and the third rotating shaft, and the transmission assembly comprises a first belt pulley, a second belt pulley, a third belt pulley, a fourth belt, a second belt, a first gear and a second gear. The stirring device is reasonable in design and simple in structure, and can provide kinetic energy for the stirring assembly and the shell under the action of the transmission assembly, so that the materials in the shell are sufficiently stirred, and the stirring efficiency can be greatly improved.
Description
Technical Field
The utility model relates to the technical field of stirring, in particular to a stirring device in the DMC production process.
Background
Dimethyl carbonate (DMC) has a unique molecular structure (CH 3O-CO-OCH 3), and the molecular structure of the dimethyl carbonate (DMC) contains carbonyl, methyl, methoxy and carbonylmethoxy, so that the dimethyl carbonate can be widely used in organic synthesis reactions such as carbonylation, methylation, methoxylation, carbonylmethylation and the like, and has very wide application, and is mainly used as a carbonylation and methylation reagent, a gasoline additive, a raw material for synthesizing Polycarbonate (PC) and the like. The large-scale production of DMC has been accompanied by a non-phosgene synthesis of polycarbonate.
Through the stirring device in the DMC production process of the Chinese patent publication with the authorized publication number of CN211069860U, the technical key points are as follows: including the bottom plate, the top left and right sides rigid coupling of bottom plate has the bracing piece, the top right side rigid coupling of backup pad has driving motor, it is connected with the dwang to rotate between backup pad and the bottom plate, the upper end of dwang has been overlapped first belt pulley, driving motor's bottom power take off end rigid coupling has the axis of rotation, the second belt pulley has been cup jointed to the lower extreme of axis of rotation, the third belt pulley has been cup jointed to the lower extreme of dwang, the top left side rotation of bottom plate is connected with the rotation support column, the upper end cover of rotation support column has connected the fourth belt pulley, the top rigid coupling of rotation support column has the agitator tank, the top left side of agitator tank is connected with the feeding mouth of pipe, the bottom rigid coupling of backup pad has the connecting plate, the bottom rotation of connecting plate is connected with the puddler.
However, the above solution still has at least the following drawbacks in practice: the stirring mode is too single, the stirring efficiency is low, and the stirring time is too long in the use process, so the utility model provides a stirring device in the DMC production process to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a stirring device in the DMC production process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a agitating unit in DMC production process, includes base, support, motor, casing, drive assembly and stirring subassembly, support fixed mounting is on the right side of base, motor fixed mounting is on the support, fixedly connected with axis of rotation one on the output shaft of motor, axis of rotation one is rotated and is installed on the base, rotation two and axis of rotation three are installed in the rotation on support and the base respectively, drive assembly sets up in axis of rotation one, axis of rotation two and axis of rotation three, stirring subassembly sets up in the casing.
Preferably, the transmission assembly comprises a first belt pulley, a second belt pulley, a third belt pulley, a fourth belt pulley, a first belt, a second belt, a first gear and a second gear, the first belt pulley, the second belt pulley and the first gear are fixedly sleeved on the first rotating shaft, the third belt pulley and the second gear are fixedly sleeved on the second rotating shaft respectively, the first belt pulley and the third belt pulley are in transmission connection with the same first belt, the second belt pulley and the fourth belt pulley are in transmission connection with the same second belt, and the first gear is meshed with the second gear.
Preferably, the stirring assembly comprises a plurality of fixed discs and a plurality of stirring blades, wherein the second rotating shaft and the third rotating shaft are fixedly provided with the fixed discs, and the fixed discs are fixedly provided with the stirring blades.
Preferably, the second rotating shaft and the third rotating shaft are fixedly sleeved with bearings, hollow pipes are fixedly arranged on the outer sides of the bearings, and the hollow pipes are fixedly arranged on the shell.
Preferably, the feeding pipe is fixedly arranged on the shell, the first water valve is fixedly arranged on the feeding pipe, the discharging pipe is fixedly arranged on the outer peripheral side of the shell, and the second water valve is fixedly arranged on the discharging pipe.
Preferably, the pulley four is fixedly sleeved on the hollow pipe below.
Compared with the prior art, the utility model has the beneficial effects that: according to the stirring device, under the action of the rotating assembly, power can be provided for the shell and the stirring assembly, the first belt pulley and the second belt pulley are matched, the first belt pulley can drive the second rotating shaft to rotate, the second rotating shaft can drive the fixed disc and the stirring blade to rotate, the third gear can drive the first rotating shaft to rotate, the third gear can drive the fixed disc and the stirring blade to rotate, the first rotating shaft and the second rotating shaft can simultaneously rotate in opposite directions, and the second belt pulley and the fourth belt pulley drive the hollow tube to rotate through the second belt pulley, so that stirring efficiency can be improved, and stirring time can be reduced.
Drawings
FIG. 1 is a schematic perspective view of a stirring device in DMC production process according to the present utility model;
FIG. 2 is a schematic view of a stirring apparatus in DMC production according to the present utility model;
fig. 3 is a schematic diagram showing a front view structure of a stirring device in the DMC production process according to the present utility model.
In the figure: 1. a base; 2. a bracket; 3. a motor; 4. a first rotating shaft; 5. a first belt pulley; 6. a first belt; 7. a belt pulley II; 8. a second belt; 9. a first gear; 10. a second gear; 11. a second rotating shaft; 12. a belt pulley III; 13. a bearing; 14. a housing; 15. a belt pulley IV; 16. a feed pipe; 17. a first water valve; 18. a discharge pipe; 19. a second water valve; 20. a fixed plate; 21. stirring the leaves; 22. a third rotating shaft; 23. and (3) a hollow tube.
Detailed Description
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.
Referring to fig. 1-3, a stirring device in DMC production process comprises a base 1, a support 2, a motor 3 and a shell 14, wherein the support 2 is fixedly arranged on the right side of the base 1, the motor 3 is fixedly arranged on the support 2, a first rotating shaft 4 is fixedly connected to an output shaft of the motor 3, the first rotating shaft 4 is rotatably arranged on the base 1, a second rotating shaft 11 and a third rotating shaft 22 are rotatably arranged on the support 2 and the base 1 respectively, a first belt pulley 5, a second belt pulley 7 and a first gear 9 are fixedly sleeved on the first rotating shaft 4, a third belt pulley 12 and a second gear 10 are fixedly sleeved on the second rotating shaft 11 and the third rotating shaft 22 respectively, the first belt pulley 5 and the third belt pulley 12 are in transmission connection with the same first belt 6, the second belt pulley 7 and the fourth belt pulley 15 are in transmission connection with the same second belt 8, the first gear 9 is meshed with the second gear 10, the motor 3 drives the first belt pulley 5, the second belt pulley 7 and the first gear 9 to rotate through the first rotating shaft 4, so that power can be provided for the shell 4, the second rotating shaft 11 and the third rotating shaft 22, a plurality of fixing plates 20 are fixedly installed on the second rotating shaft 11 and the third rotating shaft 22, a plurality of stirring blades 21 are fixedly installed on the fixing plates 20, materials can be stirred under the action of the stirring blades 21, the shell 14 is fixedly provided with a feed pipe 16, the feed pipe 16 is fixedly provided with a first water valve 17, the periphery side of the shell 14 is fixedly provided with a discharge pipe 18, the discharge pipe 18 is fixedly provided with a second water valve 19, and the feed pipe 16 and the discharge pipe 18 can be sealed through the first water valve 17 and the second water valve 19.
In this embodiment, the second rotating shaft 11 and the third rotating shaft 22 are fixedly sleeved with bearings 13, hollow tubes 23 are fixedly mounted on the outer sides of the bearings 13, and the hollow tubes 23 are fixedly mounted on the housing 14, so that the second rotating shaft 11 and the third rotating shaft 22 can rotate in opposite directions under the cooperation of the bearings 13 and the hollow tubes 23.
In this embodiment, the fourth pulley 15 is fixedly sleeved on the hollow tube 23 below, and the fourth pulley 15 is used to drive the housing 14 to rotate.
Working principle: when the stirring device is used, a power supply is firstly switched on, a water valve I17 is turned on to inject materials into a shell 14 through a feeding pipe 16, a motor 3 is started, a motor 3 drives a rotating shaft I4 to rotate, a belt pulley I5, a belt pulley II 7 and a gear I9 can rotate under the action of the rotating shaft I4, a belt pulley I5 drives a belt pulley III 12 to rotate through a belt I6, a belt pulley III 12 drives a rotating shaft II 11 to rotate, a rotating shaft II 11 drives stirring blades 21 through a plurality of fixing plates 20 to stir, a belt pulley II 7 drives a belt pulley IV 15 to rotate through a belt II 8, a hollow pipe 23 is driven to rotate through the belt pulley IV 15, a gear II 10 is driven to rotate through a gear I9, a rotating shaft III 22 can be driven to rotate under the action of the gear II 10, the belt pulley III 22 drives the stirring blades 21 to reversely rotate through the fixing plates 20, a water valve II 19 is turned on after the materials are uniformly stirred, and the materials are discharged through a discharging pipe 18.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept, can make equivalent substitutions or modifications within the scope of the present utility model.
Claims (6)
1. The stirring device in the DMC production process is characterized by comprising a base (1), a bracket (2), a motor (3), a shell (14), a transmission assembly and a stirring assembly;
support (2) fixed mounting is on the right side of base (1), motor (3) fixed mounting is on support (2), fixedly connected with axis of rotation one (4) on the output shaft of motor (3), axis of rotation one (4) rotate and install on base (1), rotation two (11) and axis of rotation three (22) are installed in the rotation on support (2) and base (1) respectively, drive assembly sets up on axis of rotation one (4), axis of rotation two (11) and axis of rotation three (22), stirring subassembly sets up in casing (14).
2. The stirring device in the DMC production process according to claim 1, wherein the transmission assembly comprises a first belt pulley (5), a second belt pulley (7), a third belt pulley (12), a fourth belt pulley (15), a first belt pulley (6), a second belt pulley (8), a first gear (9) and a second gear (10), the first belt pulley (5), the second belt pulley (7) and the first gear (9) are fixedly sleeved on the first rotating shaft (4), the third belt pulley (12) and the second gear (10) are fixedly sleeved on the second rotating shaft (11) and the third rotating shaft (22) respectively, the first belt pulley (5) and the third belt pulley (12) are in transmission connection with the same first belt (6), the second belt pulley (7) and the fourth belt pulley (15) are in transmission connection with the same second belt (8), and the first gear (9) is meshed with the second gear (10).
3. The stirring device in the DMC production process according to claim 1, wherein the stirring assembly comprises a plurality of fixed discs (20) and a plurality of stirring blades (21), the second rotating shaft (11) and the third rotating shaft (22) are fixedly provided with the fixed discs (20), and the fixed discs (20) are fixedly provided with the stirring blades (21).
4. The stirring device in the DMC production process according to claim 1, wherein the second rotating shaft (11) and the third rotating shaft (22) are fixedly sleeved with bearings (13), hollow tubes (23) are fixedly arranged on the outer sides of the bearings (13), and the hollow tubes (23) are fixedly arranged on the shell (14).
5. The stirring device in the DMC production process according to claim 1, wherein a feed pipe (16) is fixedly installed on the shell (14), a first water valve (17) is fixedly installed on the feed pipe (16), a discharge pipe (18) is fixedly installed on the outer peripheral side of the shell (14), and a second water valve (19) is fixedly installed on the discharge pipe (18).
6. A stirring device in the production of DMC as claimed in claim 2, characterized in that the pulley four (15) is fixedly fitted over the hollow tube (23) located below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321017533.1U CN220558984U (en) | 2023-04-29 | 2023-04-29 | Stirring device in DMC production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321017533.1U CN220558984U (en) | 2023-04-29 | 2023-04-29 | Stirring device in DMC production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220558984U true CN220558984U (en) | 2024-03-08 |
Family
ID=90096102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321017533.1U Active CN220558984U (en) | 2023-04-29 | 2023-04-29 | Stirring device in DMC production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220558984U (en) |
-
2023
- 2023-04-29 CN CN202321017533.1U patent/CN220558984U/en active Active
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