CN215995691U - Coarse product extraction device is used in methyl methacrylate production - Google Patents
Coarse product extraction device is used in methyl methacrylate production Download PDFInfo
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- CN215995691U CN215995691U CN202122642256.0U CN202122642256U CN215995691U CN 215995691 U CN215995691 U CN 215995691U CN 202122642256 U CN202122642256 U CN 202122642256U CN 215995691 U CN215995691 U CN 215995691U
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- methyl methacrylate
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Abstract
The utility model relates to an extraction device especially relates to a coarse product extraction device is used in methyl methacrylate production. The utility model provides a coarse product extraction device is used in methyl methacrylate production that low energy consumption, production capacity are high. The utility model provides a such methyl methacrylate production is with coarse product extraction device, include: the extraction barrel is arranged on the support frame; six vertical upward supporting rods are uniformly arranged in the middle of the outer side of the extraction barrel at intervals; a fixing plate is arranged between the upper parts of the supporting rods; the motor is arranged at the central position of the fixing plate and penetrates through the fixing plate. The staff pours methyl methacrylate and water into the extraction bucket in proper order and restarts the motor, and the output shaft of motor drives the agitator and rotates at a slow speed for methyl alcohol in the methyl methacrylate dissolves to aquatic.
Description
Technical Field
The utility model relates to an extraction device especially relates to a coarse product extraction device is used in methyl methacrylate production.
Background
Methyl methacrylate has wide application in various aspects such as national defense, fine chemical engineering and the like, such as plastic modification, production of high-grade paint and adhesive. The main methods for producing methyl methacrylate include t-butanol/isobutylene direct oxidation, ethylene carbonylation, etc., wherein t-butanol/isobutylene direct oxidation is the main process technology used in recent years, but methanol, water and organic impurities remain in methyl methacrylate during the production process, so that extraction and purification are required after the production of methyl methacrylate is completed.
At present, in industrial production, a method of extracting methyl methacrylate by mixing with a large amount of clear water and dissolving methanol is usually adopted to separate methyl methacrylate and methanol, the method mainly operates by spraying an extraction tower, but has the defects of high energy consumption, low mass transfer efficiency and poor production capacity, so that a crude product extraction device for producing methyl methacrylate with low energy consumption and high production capacity needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of high energy consumption, low mass transfer efficiency and poor production capacity, the technical problems to be solved are as follows: provides a crude product extraction device for producing methyl methacrylate with low energy consumption and high production capacity.
The technical scheme is as follows: a crude product extraction device for methyl methacrylate production comprises: the extraction barrel is arranged on the support frame; six vertical upward supporting rods are uniformly arranged in the middle of the outer side of the extraction barrel at intervals; a fixing plate is arranged between the upper parts of the supporting rods; the motor is arranged at the central position of the fixed plate and penetrates through the fixed plate; the output shaft of the motor is provided with a stirrer through a coupling; the bottom of the fixed plate is provided with a limiting groove, the upper part of the stirrer is rotatably provided with the limiting frame, and the top of the limiting frame is in sliding fit with the limiting groove at the bottom of the fixed plate; the water outlet pipe is arranged at the central position of the bottom of the extraction barrel, and the bottom of the outer side of the water outlet pipe is provided with a thread; the cover is arranged at the bottom of the water outlet pipe, and the inner wall of the cover is in sliding fit with the threads at the bottom of the outer side of the water outlet pipe; the left side of the upper part of the extraction barrel is provided with a first baffle; the second baffle, extraction bucket upper portion right side is provided with the second baffle, and it has circular slide rail to open on the extraction bucket, and circular slide rail looks sliding fit on second baffle and the extraction bucket, first baffle and second baffle sliding fit.
As an optimized technical solution of the utility model, still include: the lower part of the left side of the extraction barrel is provided with a feeding pipe which penetrates through the left side wall of the extraction barrel; the upper part of the left side of the feeding pipe is provided with a first fixed block; the middle part of the first fixed block is provided with a fixed rod which penetrates through the first fixed block; the left part of the fixed rod is rotatably provided with a stop block, and the stop block is in sliding fit with the feeding pipe; the lower part of the left side of the feeding pipe is provided with a second fixed block; the middle part of the second fixed block is provided with a first magnet which penetrates through the second fixed block; and the second magnet is arranged at the lower part of the stop block, and the first magnet is in sliding fit with the second magnet.
As an optimized technical solution of the utility model, still include: the square handle is arranged at the top of the second baffle plate.
As an optimized technical scheme of the utility model, the motor is servo motor.
As an optimized technical proposal of the utility model, the stirrer is made of stainless steel.
As an optimal technical scheme of the utility model, the second baffle material is toughened glass.
The utility model has the advantages that: 1. the staff pours methyl methacrylate and water into the extraction bucket in proper order and restarts the motor, and the output shaft of motor drives the agitator and rotates at a slow speed, can accelerate methyl alcohol in the methyl methacrylate to dissolve to aquatic, then lets methyl methacrylate and the water of extraction bucket the inside layering of standing.
2. When the second baffle is rotated by a worker, the square handle on the second baffle can be used, so that the worker can rotate the second baffle more conveniently.
3. The second baffle made of toughened glass can facilitate the staff to see the state of standing methyl methacrylate and water.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional view of a first partial body according to the present invention.
Fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.
Fig. 4 is a schematic sectional view of a second partial body according to the present invention.
Labeled as: 1_ support frame, 2_ extraction bucket, 3_ bracing piece, 4_ fixed plate, 5_ motor, 6_ agitator, 7_ spacing, 8_ outlet pipe, 9_ lid, 10_ first baffle, 11_ second baffle, 12_ inlet pipe, 13_ first fixed block, 14_ dead lever, 15_ dog, 16_ second fixed block, 17_ first magnet, 18_ second magnet, 19_ square handle.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Example 1
A crude product extraction device for methyl methacrylate production is shown in figures 1-3 and comprises a support frame 1, an extraction barrel 2, support rods 3, a fixed plate 4, a motor 5, a stirrer 6, a limiting frame 7, a water outlet pipe 8, a cover 9, a first baffle plate 10 and a second baffle plate 11, wherein the extraction barrel 2 is arranged on the support frame 1 in a bolt connection mode, six vertical upward support rods 3 are uniformly arranged in the middle of the outer side of the extraction barrel 2 at intervals in a bolt connection mode, the fixed plate 4 is arranged between the upper parts of the support rods 3, the motor 5 is arranged in the center of the fixed plate 4 in a bolt connection mode, the motor 5 penetrates through the fixed plate 4, the stirrer 6 is arranged on an output shaft of the motor 5 through a coupler, the bottom of the fixed plate 4 is provided with a limiting groove, the upper part of the stirrer 6 is rotatably provided with the limiting frame 7, and the top of the limiting frame 7 is in sliding fit with the limiting groove at the bottom of the fixed plate 4, 2 bottom central point of extraction bucket puts and is provided with outlet pipe 8, 8 outside bottoms of outlet pipe are equipped with the screw thread, 8 bottoms of outlet pipe are provided with lid 9, the screw thread looks sliding fit of 9 inner walls of lid and 8 outside bottoms of outlet pipe, 2 upper portion left sides of extraction bucket are provided with first baffle 10, 2 upper portion right sides of extraction bucket are provided with second baffle 11, it has circular slide rail to open on the extraction bucket 2, circular slide rail looks sliding fit on second baffle 11 and the extraction bucket 2, first baffle 10 and 11 sliding fit of second baffle.
When the device is used, a worker slides and rotates the second baffle 11 by taking the central axis of the extraction barrel 2 as the center, then the worker pours methyl methacrylate and water into the extraction barrel 2 in sequence, the worker resets and closes the second baffle 11 after the pouring is finished, then the motor 5 is started, the output shaft of the motor 5 rotates to drive the stirrer 6 to rotate at a slow speed, the top of the limiting frame 7 slides in the limiting groove at the bottom of the fixing plate 4, methanol in the methyl methacrylate is dissolved by the water, after the stirring is finished, the worker closes the motor 5 again to enable the methyl methacrylate and the water in the extraction barrel 2 to stand to enable the methyl methacrylate and the water to separate, when the standing time is up, the cover 9 on the water outlet pipe 8 is unscrewed to enable the water to flow out, when the methyl methacrylate flows out, the cover 9 is quickly unscrewed, and the operation is repeated to extract, when needs are cleaned extraction bucket 2, the staff can clean extraction bucket 2 through opening second baffle 11, motor 5 is servo motor 5, and servo motor 5 can make the output such as position, the state of pivot be followed the output target and change wantonly by accuse volume, 6 materials of agitator are the stainless steel, and 6 agitators of stainless steel can avoid taking place rust pollution extraction product because long-term and water contact, 11 materials of second baffle are toughened glass, can make things convenient for the staff to see the state that methyl methacrylate and water stood, this device simple structure, convenient operation.
Example 2
On the basis of embodiment 1, as shown in fig. 4, the extraction device further includes a feeding pipe 12, a first fixing block 13, a fixing rod 14, a stopper 15, a second fixing block 16, a first magnet 17 and a second magnet 18, wherein the feeding pipe 12 is disposed at the lower portion of the left side of the extraction barrel 2, the feeding pipe 12 penetrates through the left side wall of the extraction barrel 2, the first fixing block 13 is disposed at the upper portion of the left side of the feeding pipe 12 in a welding manner, the fixing rod 14 is disposed at the middle portion of the first fixing block 13, the fixing rod 14 penetrates through the first fixing block 13, the stopper 15 is rotatably disposed at the left portion of the fixing rod 14, the stopper 15 is in sliding fit with the feeding pipe 12, the second fixing block 16 is disposed at the lower portion of the left side of the feeding pipe 12, the first magnet 17 is disposed at the middle portion of the second fixing block 16, the first magnet 17 penetrates through the second fixing block 16, the second magnet 18 is disposed at the lower portion of the stopper 15, and the first magnet 17 is in sliding fit with the second magnet 18.
When methyl methacrylate needs to be added, a worker can rotate the stop block 15 on the feeding pipe 12 to open the feeding pipe 12, so that the first magnet 17 is not in contact with the second magnet 18, methyl methacrylate is injected into the extraction barrel 2 through the feeding pipe 12, the stop block 15 is rotated back, the first magnet 17 and the second magnet 18 are mutually attracted, and therefore volatilization of methyl methacrylate in the process of adding the methyl methacrylate into the extraction barrel 2 can be reduced, and contact with air is reduced.
As shown in fig. 3, the device further comprises a square handle 19, and the square handle 19 is arranged at the top of the second baffle 11. When water needs to be added into the extraction bucket 2, a worker rotates the second shutter 11 by holding the square handle 19 and then pours the water into the extraction bucket 2, which makes it more convenient for the worker to rotate the second shutter 11.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (6)
1. A crude product extraction device for methyl methacrylate production is characterized by comprising:
the extraction barrel (2) is arranged on the support frame (1);
six vertical upward supporting rods (3) are uniformly arranged in the middle of the outer side of the extraction barrel (2) at intervals;
the fixing plate (4) is arranged between the upper parts of the supporting rods (3);
the motor (5) is arranged at the center of the fixing plate (4), and the motor (5) penetrates through the fixing plate (4);
the stirrer (6) is arranged on an output shaft of the motor (5) through a coupling;
the bottom of the fixed plate (4) is provided with a limiting groove, the upper part of the stirrer (6) is rotatably provided with the limiting frame (7), and the top of the limiting frame (7) is in sliding fit with the limiting groove at the bottom of the fixed plate (4);
the water outlet pipe (8) is arranged at the central position of the bottom of the extraction barrel (2), and the bottom of the outer side of the water outlet pipe (8) is provided with a thread;
the cover (9) is arranged at the bottom of the water outlet pipe (8), and the inner wall of the cover (9) is in sliding fit with the thread at the bottom of the outer side of the water outlet pipe (8);
the left side of the upper part of the extraction barrel (2) is provided with a first baffle (10);
second baffle (11), extraction bucket (2) upper portion right side is provided with second baffle (11), and it has circular slide rail to open on extraction bucket (2), and circular slide rail looks sliding fit on second baffle (11) and the extraction bucket (2), first baffle (10) and second baffle (11) sliding fit.
2. The apparatus for extracting a crude product for methyl methacrylate production according to claim 1, further comprising:
the lower part of the left side of the extraction barrel (2) is provided with a feeding pipe (12), and the feeding pipe (12) penetrates through the left side wall of the extraction barrel (2);
the upper part of the left side of the feeding pipe (12) is provided with a first fixed block (13);
the fixing rod (14) is arranged in the middle of the first fixing block (13), and the fixing rod (14) penetrates through the first fixing block (13);
the left part of the fixed rod (14) is rotatably provided with a stop block (15), and the stop block (15) is in sliding fit with the feeding pipe (12);
the lower part of the left side of the feeding pipe (12) is provided with a second fixed block (16);
the middle part of the second fixed block (16) is provided with a first magnet (17), and the first magnet (17) penetrates through the second fixed block (16);
a second magnet (18), a second magnet (18) is arranged at the lower part of the stop block (15), and the first magnet (17) is in sliding fit with the second magnet (18).
3. The apparatus for extracting a crude product for methyl methacrylate production according to claim 2, further comprising:
the top of the second baffle (11) is provided with a square handle (19).
4. The crude product extraction apparatus for methyl methacrylate production according to claim 1, wherein the motor (5) is a servo motor (5).
5. The crude product extraction device for methyl methacrylate production as claimed in claim 1, wherein the stirrer (6) is made of stainless steel.
6. The crude product extraction device for methyl methacrylate production as claimed in claim 1, wherein the second baffle (11) is made of tempered glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122642256.0U CN215995691U (en) | 2021-11-01 | 2021-11-01 | Coarse product extraction device is used in methyl methacrylate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122642256.0U CN215995691U (en) | 2021-11-01 | 2021-11-01 | Coarse product extraction device is used in methyl methacrylate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215995691U true CN215995691U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122642256.0U Active CN215995691U (en) | 2021-11-01 | 2021-11-01 | Coarse product extraction device is used in methyl methacrylate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215995691U (en) |
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2021
- 2021-11-01 CN CN202122642256.0U patent/CN215995691U/en active Active
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