CN218637385U

CN218637385U - A catalytic oxidation device for ethylene carbonate production

Info

Publication number: CN218637385U
Application number: CN202223281513.3U
Authority: CN
Inventors: 吕彪
Original assignee: Chuzhou Dongyu New Material Technology Co ltd
Current assignee: Chuzhou Dongyu New Material Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-17
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a catalytic oxidation device for production of ethylene carbonate ester relates to ethylene carbonate ester technical field, including oxidation unit main part, connecting tube, filter, backup pad and main part support frame, the top of oxidation unit main part is provided with connecting tube, connecting tube's top is provided with the filter, the bottom of oxidation unit main part is provided with the backup pad, the bottom of backup pad is provided with the main part support frame, be provided with first oxide layer on the inner wall of oxidation unit main part. The utility model discloses a possess filter, first oxide layer, second oxide layer, filter skin, filtration inlayer, solve current oxidation unit in the use, can't filter the oxidation with the ethylene carbonate, lead to the too thick problem of inside ethylene carbonate, combine in order to reach and make oxidation unit in the use through above structure, can filter the oxidation with the ethylene carbonate, reduce the concentration with the ethylene carbonate, avoid inside ethylene carbonate too thick.

Description

A catalytic oxidation device for ethylene carbonate production

Technical Field

The utility model relates to an oxidation unit relates to carbonic ethylene ester technical field, concretely relates to catalytic oxidation device for production of carbonic ethylene ester.

Background

Ethylene Carbonate (EC) is an organic solvent with excellent performance and can dissolve various polymers; in addition, the product can be used as an organic intermediate to replace ethylene oxide for a dioxygenation reaction and is a main raw material for producing dimethyl carbonate by a transesterification method; can also be used as raw materials for synthesizing furazolidone, water glass series sizing agent, fiber finishing agent and the like; in addition, the ethylene carbonate can be used in lithium battery electrolyte, and can also be used as an active intermediate for producing lubricating oil and lubricating grease. The following problems exist in the prior art:

1. the existing oxidation device cannot filter and oxidize the ethylene carbonate in the using process, so that the problem that the ethylene carbonate in the oxidation device is too rich is caused;

2. when the existing oxidation device is used, better support cannot be improved on the device, and the device can better run when being oxidized.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a catalytic oxidation device for production of ethylene carbonate, includes oxidation unit main part, connecting tube, filter, backup pad and main part support frame, the top of oxidation unit main part is provided with connecting tube, connecting tube's top is provided with the filter, the bottom of oxidation unit main part is provided with the backup pad, the bottom of backup pad is provided with the main part support frame, be provided with first oxide layer on the inner wall of oxidation unit main part, first oxide layer is used for filtering oxidation with ethylene carbonate.

Be provided with the support subject on the inner wall of main part support frame, the support subject is used for improving better support to the device.

The utility model discloses technical scheme's further improvement lies in: the bottom fixed mounting of connecting tube is at the top of oxidation unit main part, the bottom fixed mounting of filter is at the top of connecting tube, the top fixed mounting of backup pad is in the bottom of oxidation unit main part, the top fixed mounting of main part support frame is around the bottom of backup pad.

By adopting the technical scheme, the oxidation device main body in the scheme is electrically connected with an external power supply through the power line.

The utility model discloses technical scheme's further improvement lies in: the surface of first oxide layer is fixed mounting all around on the inner wall of oxidation device main part, the below that just is located first oxide layer on the inner wall of oxidation device main part is provided with the second oxide layer, the surface of second oxide layer is fixed mounting all around on the inner wall of oxidation device main part, the inner wall bottom fixed mounting of oxidation device main part has the axis of rotation, the top movable mounting of axis of rotation has the rotation post, the rotation post be provided with high-speed stirring post on the surface, the inboard fixed mounting of high-speed stirring post is on the surface of rotation post.

With the above technical solution, the first oxidation layer and the second oxidation layer inside the oxidation device main body in this solution filter and oxidize ethylene carbonate to reduce the concentration of ethylene carbonate.

The utility model discloses technical scheme's further improvement lies in: the oxidation device is characterized in that a material conveying table is arranged on the inner wall of the oxidation device main body, a material conveying through groove is formed in the top of the material conveying table and penetrates through the material conveying through groove, and the inner side of the material conveying table is movably installed on the surface of the rotating shaft.

By adopting the technical scheme, the rotating shaft in the scheme rotates, so that the rotating column drives the high-speed stirring column to move the ethylene carbonate, and the ethylene carbonate is output from the material conveying through groove.

The utility model discloses technical scheme's further improvement lies in: the filter is characterized in that a filtering outer layer is arranged on the inner wall of the filter, the periphery of the surface of the filtering outer layer is fixedly arranged on the inner wall of the filter, a filtering inner layer is arranged on the inner wall of the filter and below the filtering outer layer, and the periphery of the surface of the filtering inner layer is fixedly arranged on the inner wall of the filter.

By adopting the technical scheme, the filtering outer layer on the inner wall of the filter is combined with the filtering inner layer together, so that the ethylene carbonate can be filtered.

The utility model discloses technical scheme's further improvement lies in: the upper and lower both ends fixed mounting that supports the main part is on the inner wall of main part support frame, on the inner wall of main part support frame and be located the support main part and be provided with auxiliary stay post all around, auxiliary stay post's upper and lower both ends fixed mounting is on the inner wall of main part support frame, be provided with the connection plectane on the inner wall of main part support frame, the surface of connection plectane is fixed mounting all around on the inner wall of main part support frame, just the inboard fixed mounting of connection plectane is on the surface of supporting the main part.

By adopting the technical scheme, the method is provided. The supporting main body, the auxiliary supporting columns and the connecting circular plates on the inner wall of the main body supporting frame are combined together to improve the supporting effect of the main body supporting frame, so that the main body supporting frame can improve better supporting for the device, and the device can better run when being oxidized

Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a catalytic oxidation device for ethylene carbonate production, in order to possess the filter, first oxide layer, the second oxide layer, filter the skin, filter the inlayer, solve current oxidation unit in the use, can't filter the oxidation with ethylene carbonate, lead to inside ethylene carbonate too thick problem, combine in order to reach to make oxidation unit in the use through above structure, can filter the oxidation with ethylene carbonate, reduce the concentration with ethylene carbonate, avoid inside ethylene carbonate too thick.

2. The utility model provides a catalytic oxidation device for ethylene carbonate production, in order to possess main part support frame, support main part, auxiliary stay post, connection plectane, solve current oxidation unit when using, can not improve better support to the device, lead to the better moving problem of device when carrying out the oxidation, combine in order to reach to make oxidation unit when using through above structure, can improve better support to the device, make the device better move when carrying out the oxidation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the development structure of the main body of the oxidation device of the present invention;

FIG. 3 is a schematic cross-sectional view of the filter of the present invention;

fig. 4 is a schematic view of the sectional structure of the main body supporting frame of the present invention.

In the figure: 1. an oxidation apparatus main body; 2. connecting a pipeline; 3. a filter; 4. a support plate; 5. a main body support frame; 6. a first oxide layer; 7. a second oxide layer; 8. rotating the column; 9. a high speed stirring column; 10. a material conveying table; 11. a material conveying through groove; 12. a rotating shaft; 13. filtering the outer layer; 14. filtering the inner layer; 15. a support body; 16. an auxiliary support column; 17. the circular plate is connected.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in FIGS. 1-4, the utility model provides a catalytic oxidation device for producing ethylene carbonate, which comprises an oxidation device main body 1, a connecting pipeline 2, a filter 3, a support plate 4 and a main body support frame 5, wherein the connecting pipeline 2 is arranged at the top of the oxidation device main body 1, the oxidation device main body 1 is electrically connected with an external power supply through a power line, the filter 3 is arranged at the top of the connecting pipeline 2, the support plate 4 is arranged at the bottom of the oxidation device main body 1, the main body support frame 5 is arranged at the bottom of the support plate 4, a first oxidation layer 6 is arranged on the inner wall of the oxidation device main body 1, the first oxidation layer 6 is used for filtering and oxidizing ethylene carbonate, a support main body 15 is arranged on the inner wall of the main body support frame 5, the support main body 15 is used for better supporting the device, the bottom of the connecting pipeline 2 is fixedly arranged at the top of the oxidation device main body 1, the bottom of the filter 3 is fixedly arranged at the top of the connecting pipeline 2, the top of the support plate 4 is fixedly arranged at the bottom of the oxidation device main body 1, the top of the main body support frame 5 is fixedly arranged at the periphery of the bottom of the support plate 4, the periphery of the surface of the first oxidation layer 6 is fixedly arranged on the inner wall of the oxidation device main body 1, the second oxidation layer 7 is arranged on the inner wall of the oxidation device main body 1 and positioned below the first oxidation layer 6, the first oxidation layer 6 and the second oxidation layer 7 in the oxidation device main body 1 filter and oxidize the ethylene carbonate to reduce the concentration of the ethylene carbonate, the periphery of the surface of the second oxidation layer 7 is fixedly arranged on the inner wall of the oxidation device main body 1, the bottom end of the inner wall of the oxidation device main body 1 is fixedly provided with a rotating shaft 12, the top of the rotating shaft 12 is movably provided with a rotating column 8, and the surface of the rotating column 8 is provided with a high-speed stirring column 9, the inside of the high-speed stirring column 9 is fixedly mounted on the surface of the rotating column 8.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: the inner wall of the oxidation device main body 1 is provided with a material conveying platform 10, the top of the material conveying platform 10 is provided with a material conveying through groove 11, a rotating shaft 12 rotates, so that a rotating column 8 drives a high-speed stirring column 9 to move ethylene carbonate, the ethylene carbonate is output from the material conveying through groove 11, the inner side of the material conveying platform 10 is movably installed on the surface of the rotating shaft 12, a filtering outer layer 13 is arranged on the inner wall of a filter 3, the periphery of the surface of the filtering outer layer 13 is fixedly installed on the inner wall of the filter 3, a filtering inner layer 14 is arranged on the inner wall of the filter 3 and below the filtering outer layer 13, the filtering outer layer 13 and the filtering inner layer 14 on the inner wall of the filter 3 are combined together to filter the ethylene carbonate, the periphery of the surface of the filtering inner layer 14 is fixedly installed on the inner wall of the filter 3, the upper end and the lower end of a supporting body 15 are fixedly installed on the inner wall of the main body supporting frame 5, the upper end and lower end of the supporting column 16 on the inner wall of the main body supporting frame 5 are fixedly installed on the inner wall of the main body supporting frame 5, and the supporting frame 17 is connected with the surface of the supporting frame 17, and the supporting frame 17, so that the supporting frame 17 can be better connected with the supporting device, and the supporting device main body can better improve the operation effect of the main body when the main body is connected with the supporting frame 17.

The operation principle of the catalytic oxidation apparatus for ethylene carbonate production will be described in detail below.

As shown in fig. 1-4, when in use, ethylene carbonate is input into the filter 3, the ethylene carbonate is filtered through the outer filter layer 13 and the inner filter layer 14 on the inner wall of the filter 3, then enters the oxidation device main body 1 through the connecting pipe 2, and is filtered and oxidized through the first oxidation layer 6 and the second oxidation layer 7 inside the oxidation device main body 1 to reduce the concentration of the ethylene carbonate, and then is rotated through the rotating shaft 12, so that the rotating shaft 8 drives the high-speed stirring column 9 to move the ethylene carbonate, and the ethylene carbonate is output from the material conveying groove 11.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a catalytic oxidation device for production of ethylene carbonate, includes oxidation unit main part (1), connecting tube (2), filter (3), backup pad (4) and main part support frame (5), the top of oxidation unit main part (1) is provided with connecting tube (2), the top of connecting tube (2) is provided with filter (3), the bottom of oxidation unit main part (1) is provided with backup pad (4), the bottom of backup pad (4) is provided with main part support frame (5), its characterized in that: a first oxidation layer (6) is arranged on the inner wall of the oxidation device main body (1), and the first oxidation layer (6) is used for filtering and oxidizing ethylene carbonate;

be provided with supporting subject (15) on the inner wall of main part support frame (5), supporting subject (15) are used for improving better support to the device.

2. The catalytic oxidation apparatus for ethylene carbonate production according to claim 1, characterized in that: the bottom fixed mounting of connecting tube (2) is at the top of oxidation unit main part (1), the bottom fixed mounting of filter (3) is at the top of connecting tube (2), the top fixed mounting of backup pad (4) is in the bottom of oxidation unit main part (1), the top fixed mounting of main part support frame (5) is around the bottom of backup pad (4).

3. The catalytic oxidation apparatus for ethylene carbonate production according to claim 1, characterized in that: the fixed mounting is all around on the inner wall of oxidation device main part (1) on the surface of first oxidation layer (6), the below that just is located first oxidation layer (6) on the inner wall of oxidation device main part (1) is provided with second oxidation layer (7), the fixed mounting is all around on the inner wall of oxidation device main part (1) on the surface of second oxidation layer (7), the inner wall bottom fixed mounting of oxidation device main part (1) has axis of rotation (12), the top movable mounting of axis of rotation (12) has rotation post (8), the rotation post (8) be provided with high-speed stirring post (9) on the surface, the inboard fixed mounting of high-speed stirring post (9) is on the surface that rotates post (8).

4. The catalytic oxidation apparatus for ethylene carbonate production according to claim 1, characterized in that: the oxidation device is characterized in that a material conveying table (10) is arranged on the inner wall of the oxidation device main body (1), a material conveying through groove (11) is formed in the top of the material conveying table (10) in a penetrating mode, and the inner side of the material conveying table (10) is movably installed on the surface of the rotating shaft (12).

5. The catalytic oxidation device for the production of ethylene carbonate according to claim 1, characterized in that: be provided with on the inner wall of filter (3) and filter outer (13), the fixed mounting is on the inner wall of filter (3) all around on the surface of filtering outer (13), just be located the below of filtering outer (13) on the inner wall of filter (3) and be provided with and filter inlayer (14), the fixed mounting is on the inner wall of filter (3) all around on the surface of filtering inlayer (14).

6. The catalytic oxidation apparatus for ethylene carbonate production according to claim 1, characterized in that: the upper and lower both ends fixed mounting of supporting body (15) is on the inner wall of main part support frame (5), be provided with auxiliary stay post (16) around just being located supporting body (15) on the inner wall of main part support frame (5), the upper and lower both ends fixed mounting of auxiliary stay post (16) is on the inner wall of main part support frame (5), be provided with connection plectane (17) on the inner wall of main part support frame (5), the fixed mounting is on the inner wall of main part support frame (5) all around on the surface of connection plectane (17), just the inboard fixed mounting of connection plectane (17) is on the surface of supporting body (15).