CN220878052U - Impurity separation device for methyl methacrylate production - Google Patents
Impurity separation device for methyl methacrylate production Download PDFInfo
- Publication number
- CN220878052U CN220878052U CN202322605284.4U CN202322605284U CN220878052U CN 220878052 U CN220878052 U CN 220878052U CN 202322605284 U CN202322605284 U CN 202322605284U CN 220878052 U CN220878052 U CN 220878052U
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- CN
- China
- Prior art keywords
- methyl methacrylate
- impurity
- box
- filtering
- methacrylate production
- 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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- 239000012535 impurity Substances 0.000 title claims abstract description 78
- 238000000926 separation method Methods 0.000 title claims abstract description 48
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000002245 particle Substances 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 4
- 239000000178 monomer Substances 0.000 description 3
- MWFMGBPGAXYFAR-UHFFFAOYSA-N 2-hydroxy-2-methylpropanenitrile Chemical compound CC(C)(O)C#N MWFMGBPGAXYFAR-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009435 amidation Effects 0.000 description 1
- 238000007112 amidation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000126 substance Substances 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 Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The utility model relates to the technical field of methyl methacrylate production, and particularly discloses an impurity separation device for methyl methacrylate production, which comprises a box body, an impurity separation box arranged in the box body, a motor arranged at the bottom of the impurity separation box, a stirring shaft coaxially connected with an output shaft of the motor, a box cover, a water inlet pipe and a feed pipe arranged on the box cover, a particle filtering component arranged above the impurity separation box in the box body and a vibration component arranged on the output shaft of the motor and used for vibrating the particle filtering component.
Description
Technical Field
The application relates to the technical field of methyl methacrylate production, and particularly discloses an impurity separation device for methyl methacrylate production.
Background
Methyl methacrylate is a monomer substance for producing organic glass, and is a high-molecular monomer for large-tonnage mass production. At present, the production method of methyl methacrylate is an acetone cyanohydrin method, namely acetone cyanohydrin obtained by using acetone and hydrogen cyanide, and then amidation and methyl esterification are carried out to obtain monomer methyl methacrylate, but a small amount of organic impurities remain in the methyl methacrylate after the production is finished, so that the impurities must be removed after the production of the methyl methacrylate is finished;
Chinese publication No. CN215995690U discloses an organic impurity separator for methyl methacrylate production, comprising: the upper part of the supporting seat is provided with a water tank in a sliding manner; the oil outlet pipe is arranged at the center of the right side of the water tank and penetrates through the water tank; the valve penetrates through the oil outlet pipe; a torsion spring is arranged between the valve and the oil outlet pipe; the cover is arranged on the sliding top of the water tank; handles are arranged on the left side and the right side of the cover; the support frame is arranged at the lower side of the inside of the cover; the motor is arranged on the support frame and penetrates through the upper part of the support frame; the output shaft of the motor is provided with a stirrer through a coupling;
Principle of the above-mentioned chopping board: based on the characteristic that methyl methacrylate is liquid and slightly soluble in water, the water is further mixed with the methyl methacrylate, so that impurities dissolved in water inside the methyl methacrylate are dissolved in the water, and further impurity separation is realized;
The problems are: only impurities dissolved in water can be separated, and effective separation of solid particle impurities cannot be achieved, and based on this problem, the inventors have proposed an impurity separating apparatus for methyl methacrylate production.
Disclosure of utility model
The utility model aims to solve the problems that the traditional impurity separating device for methyl methacrylate production is not thorough in separation and cannot separate particle impurities.
In order to achieve the above object, the present utility model provides the following basic scheme:
The utility model provides a methyl methacrylate production is with impurity separator, includes the box, arranges the inside impurity separation case of box in, set up at the motor of impurity separation case bottom, set up inside and motor output shaft coaxial coupling's (mixing) shaft, case lid, set up inlet tube and inlet pipe on the case lid, set up the inside particle filter subassembly and the epaxial vibration subassembly that is used for particle filter subassembly vibration of setting up the motor output of impurity separation case of box in, inlet tube and inlet pipe are located the impurity separation case directly over.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, the device has simple structure and ingenious conception, the device is provided with the water inlet pipe and the water inlet pipe, the methyl methacrylate liquid is put into the water inlet pipe, the water inlet pipe is used for putting into the purified water, the stirring of the two liquids is realized by the stirring shaft, and then, as the methyl methacrylate is basically insoluble in water, the impurities which can be dissolved in water in the methyl methacrylate can be dissolved in the water, and the impurity separation is realized;
2. Compared with the prior art, the stirring shaft is arranged, the stirring shaft is used for accelerating the stirring of two liquids, so that the dissolution of impurities which can be dissolved in water in the methyl methacrylate is accelerated, and the separation of the impurities is accelerated.
3. Compared with the prior art, the device is provided with the particle filter assembly, utilizes the particle filter assembly to realize the separation to the solid impurity that just exists in methyl methacrylate liquid for this case not only liquid impurity separation function, possess solid impurity separation function equally, and then solved traditional methyl methacrylate production with impurity separator separation not thoroughly, can't carry out the problem of separation to the granule impurity.
4. Compared with the prior art, the device has set up vibration subassembly on particle filter subassembly's basis, and vibration subassembly is used for particle filter subassembly vibration for particle filter function does not receive the jam influence, and then particle filter subassembly's filter effect.
5. Compared with the prior art, the vibration assembly and the stirring shaft in the device are integrally designed, and the same motor is used as a power source, so that energy sources are saved, starting and closing are performed simultaneously, and the operation is easier to control.
Further, the bottom of the impurity separation box is communicated with a plurality of separation water pipes, a water outlet pipe is arranged at the bottom of the box body, and a switch valve is arranged on the water outlet pipe. The water is separated by the separating water pipe, and the water is discharged from the water outlet pipe, so that the operation is more convenient.
Further, a plurality of support columns are arranged at the bottom of the impurity separation box around the water outlet pipe, the free ends of the support columns are fixedly connected with anti-slip pads, and the anti-slip pads are made of rubber materials. The stability of the device is improved.
Further, stirring blades are arranged around the stirring shaft. The stirring effect is improved, and then impurity separation is accelerated.
Further, the motor output shaft is connected with the driving gear coaxially, driven gears meshed with the driving gears are arranged on two sides of the driving gear respectively, a connecting rod is arranged on the driven gears, the bottom of the connecting rod is connected with the inner bottom of the box body in a rotating mode, and the top of the connecting rod extends towards the direction of the particle filtering assembly and is provided with an eccentric wheel at the free end of the connecting rod. Vibration of the particle filter assembly is achieved.
Further, a motor support is arranged at the inner bottom of the box body, and the motor is fixedly arranged on the motor support. The motor is fixed.
Further, the inner wall of the box body positioned above the impurity separation box is provided with a circular groove, the particle filtering component comprises a plurality of vibrating rods arranged in the circular groove, a filtering support and a plurality of filtering frameworks, the filtering support is arranged on the vibrating rods, the shape of the filtering support is identical to the caliber of the box body, the filtering frameworks are arranged in the filtering support in a cross structure, a particle filter screen is arranged in a gap between the filtering support and the filtering frameworks, and the eccentric wheel can be in contact with the vibrating rods. Vibration of the particle filter assembly is achieved.
Further, the periphery of case lid is equipped with the external screw thread, the interior top of box is equipped with the internal screw thread, the external screw thread with internal screw thread threaded connection. Realize the detachable connection of the case cover.
Further, the length of the stirring shaft is equal to the depth of the impurity separation box. Ensure full-depth stirring of the stirring shaft.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing an impurity separating apparatus for methyl methacrylate production according to an embodiment of the present application;
FIG. 2 is a front view showing an impurity separating apparatus for methyl methacrylate production according to an embodiment of the present application;
Fig. 3 is a schematic top view of a filter assembly in an impurity separator for methyl methacrylate production according to an embodiment of the present application.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the device comprises a box body 1, a support column 2, a motor 3, a connecting rod 4, an eccentric wheel 5, a driven gear 6, a separation water pipe 7, a driving gear 8, an impurity separation box 9, a particle filter assembly 10, a filter bracket 1001, a particle filter screen 1002, a filter framework 1003, a vibrating rod 11, a box cover 12, a water inlet pipe 13, a water inlet pipe 14, a water outlet pipe 15 and a non-slip mat 16.
Examples are shown in fig. 1, 2 and 3:
The utility model provides a methyl methacrylate production is with impurity separator, including box 1, arrange the inside impurity separation case 9 of box 1 in, set up motor 3 in impurity separation case 9 bottom, set up inside stirring axle with motor 3 output shaft coaxial coupling of impurity separation case 9, case lid 12, set up inlet tube 13 and inlet tube 14 on case lid 12, set up the inside particle filter assembly 10 that is located impurity separation case 9 top of box 1 and set up the epaxial vibration subassembly that is used for particle filter assembly 10 vibration of motor 3 output, inlet tube 13 and inlet tube 14 are located impurity separation case 9 directly over.
On the whole structure: as shown in fig. 1 and 2, the bottom of the impurity separating box 9 is communicated with a plurality of separating water pipes 7, the bottom of the box body 1 is provided with a water outlet pipe 15, and the water outlet pipe 15 is provided with a switch valve. The water is separated by the water separating pipe 7, and the water is discharged from the water outlet pipe 15, so that the operation is more convenient.
The bottom of the impurity separating box 9 positioned around the water outlet pipe 15 is provided with a plurality of support columns 2, the free ends of the support columns 2 are fixedly connected with anti-slip pads 16, and the anti-slip pads 16 are made of rubber materials. The stability of the device is improved.
Regarding the stirring shaft: stirring blades are arranged around the stirring shaft. The stirring effect is improved, and then impurity separation is accelerated, and the length of the stirring shaft is equal to the depth of the impurity separation tank 9. Ensure full-depth stirring of the stirring shaft.
As shown in fig. 1, the vibration assembly: the motor 3 is connected with the driving gear 8 on the output shaft coaxially, driven gears 6 meshed with the driving gear 8 are arranged on two sides of the driving gear 8, a connecting rod 4 is arranged on the driven gears 6, the bottom of the connecting rod 4 is connected with the inner bottom of the box body 1 in a rotating mode, the top of the connecting rod 4 extends towards the direction of the particle filter assembly 10, and an eccentric wheel 5 is arranged at the free end of the connecting rod 4. Vibration of the particle filter assembly 10 is achieved, and rotation of the eccentric wheel 5 is achieved:
The particle filter assembly 10 is designed based on the rotation of the eccentric wheel 5, and specifically: the inner wall of the box body 1 above the impurity separating box 9 is provided with a circular groove, the particle filtering component 10 comprises a plurality of vibrating rods 11 arranged in the circular groove, a filtering support 1001 and a plurality of filtering frameworks 1003, the filtering support 1001 is arranged on the vibrating rods 11, the shape of the filtering support 1001 is the same as the caliber of the box body 1, the filtering frameworks 1003 are arranged in the filtering support 1001 in a cross structure, a particle filter screen 1002 is arranged in a gap between the filtering support 1001 and the filtering frameworks 1003, and the eccentric wheel 5 can be in contact with the vibrating rods 11. Vibration of the particulate filter assembly 10 is achieved.
In order to improve the stability of the motor 3: the inner bottom of the box body 1 is provided with a motor 3 bracket, and the motor 3 is fixedly arranged on the motor 3 bracket. The fixation of the motor 3 is realized.
As shown, on the case cover 12: the outer periphery of the case cover 12 is provided with external threads, the inner top of the case body 1 is provided with internal threads, and the external threads are in threaded connection with the internal threads. The detachable connection of the cover 12 is achieved.
The specific implementation process comprises the following steps:
firstly, starting a motor 3, and respectively adding methyl methacrylate and water into a feed pipe 14 and a water inlet pipe 13, wherein the methyl methacrylate and the water fall on a particle filter assembly 10, and because the motor 3 is started, an eccentric wheel 5 is in clearance contact with a vibrating rod 11, and the vibrating rod 11 drives a filter bracket 1001 and a plurality of filter frameworks 1003 to vibrate, so that the particle filter assembly 10 has a vibration effect, and solid particles can better stay on the particle filter screen 1002;
Secondly, methyl methacrylate and water with filtered particles enter an impurity separation box 9 through a particle filter screen 1002, and the methyl methacrylate and the water in the impurity separation box 9 are mixed due to the starting state of the motor 3, so that impurities which can be dissolved in water are dissolved in the water;
thirdly, waiting for a period of time, turning off the motor 3, wherein the methyl methacrylate is at the upper layer and the water is at the lower layer due to different water contents, and then opening the box cover 12, so that the impurity separation box 9 is artificially observed;
Fourthly, opening a switch valve, discharging water at the lower layer by using a water outlet pipe 15, allowing certain residues of the water at the lower layer, and taking out methyl methacrylate positioned in the impurity separation box 9 by using a spoon or a special tool;
thus, the separation is completed, the impurities dissolved in water in the methyl methacrylate liquid are separated, and the granular impurities are filtered and thoroughly separated.
The device solves the problems that the traditional impurity separating device for methyl methacrylate production is not thorough in separation and cannot separate particle impurities.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (9)
1. An impurity separation device for methyl methacrylate production, which is characterized in that: including the box, arrange the inside impurity separation case of box in, set up at the motor of impurity separation case bottom, set up inside stirring axle with motor output shaft coaxial coupling of impurity separation case, case lid, set up inlet tube and inlet tube on the case lid, set up the granule filtration subassembly and the epaxial vibration subassembly that is used for granule filtration subassembly vibration of setting up motor output of the inside place of box in impurity separation case, inlet tube and inlet tube are located the impurity separation case directly over.
2. The impurity separating device for methyl methacrylate production according to claim 1, wherein the bottom of the impurity separating box is communicated with a plurality of separating water pipes, the bottom of the box body is provided with a water outlet pipe, and the water outlet pipe is provided with a switch valve.
3. The impurity separating device for methyl methacrylate production according to claim 2, wherein a plurality of support columns are arranged at the bottom of the impurity separating box around the water outlet pipe, the free ends of the support columns are fixedly connected with anti-slip pads, and the anti-slip pads are made of rubber materials.
4. The impurity separating device for methyl methacrylate production as recited in claim 1, wherein stirring blades are arranged around the stirring shaft.
5. The impurity separating device for methyl methacrylate production according to claim 1, wherein the motor output shaft is coaxially connected with a driving gear, driven gears meshed with the driving gear are arranged on two sides of the driving gear, a connecting rod is arranged on the driven gears, the bottom of the connecting rod is rotationally connected with the inner bottom of the box body, and the top of the connecting rod extends towards the direction of the particle filtering assembly and is provided with an eccentric wheel at the free end of the connecting rod.
6. The impurity separating device for methyl methacrylate production of claim 5, wherein a motor bracket is arranged at the inner bottom of the box body, and the motor is fixedly arranged on the motor bracket.
7. The impurity separating device for methyl methacrylate production according to claim 5, wherein the inner wall of the box body above the impurity separating box is provided with a circular groove, the particle filtering component comprises a plurality of vibrating rods arranged in the circular groove, a filtering support and a plurality of filtering frameworks, the filtering support is arranged on the vibrating rods, the shape of the filtering support is the same as the caliber of the box body, the filtering frameworks are arranged in the filtering support in a cross structure, a particle filter screen is arranged in a gap between the filtering support and the filtering frameworks, and the eccentric wheel can be in contact with the vibrating rods.
8. The impurity separating device for methyl methacrylate production according to claim 1, wherein an external thread is provided on the outer periphery of the case cover, an internal thread is provided on the inner top of the case body, and the external thread is screwed with the internal thread.
9. The impurity separating device for methyl methacrylate production as recited in claim 4, wherein the length of the stirring shaft is equal to the depth of the impurity separating tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605284.4U CN220878052U (en) | 2023-09-25 | 2023-09-25 | Impurity separation device for methyl methacrylate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605284.4U CN220878052U (en) | 2023-09-25 | 2023-09-25 | Impurity separation device for methyl methacrylate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220878052U true CN220878052U (en) | 2024-05-03 |
Family
ID=90843794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605284.4U Active CN220878052U (en) | 2023-09-25 | 2023-09-25 | Impurity separation device for methyl methacrylate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220878052U (en) |
-
2023
- 2023-09-25 CN CN202322605284.4U patent/CN220878052U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |