Portable silane coupling agent synthesis and rectification complete device

Abstract

The utility model discloses a portable silane coupling agent synthesis and rectification complete device, and belongs to the field of chemical equipment. A portable silane coupling agent synthesizing and rectifying complete device comprises a rectifying tower, the feeding end of the rectifying tower is connected with a reaction kettle, the reaction kettle is connected with a dropwise adding storage tank through a pipeline, a condenser is arranged at the end, away from the reaction kettle, of the rectifying tower, and the condenser is connected with a collecting storage tank through a pipeline. According to the utility model, the problems that the existing rectification device is fixed and difficult to disassemble and the production period is longer because the reaction is respectively carried out in a synthesis kettle and a rectification kettle, and the rectification tower section, the bracket, the pipeline and the like are connected through the movable joints, so that the device can be disassembled according to the separation requirement; and for products with low separation requirements, 1-2 tower sections can be disassembled at the same time so as to improve the rectification efficiency.

Description

Technical Field

[0001] The utility model relates to the field of chemical equipment, in particular to a portable silane coupling agent synthesis and distillation complete set of equipment. Background Art

[0002] The preparation process of silane coupling agent generally includes synthesis and distillation steps, and the reactions are usually carried out separately in two devices, the synthesis kettle and the distillation kettle. At present, the entire set of synthesis kettle and distillation kettle of silane coupling agent is fixed and not easy to disassemble, and the production cycle is long. Utility Model Content

[0003] The purpose of the utility model is to provide a portable silane coupling agent synthesis and distillation complete set of equipment, which can be disassembled according to separation requirements by connecting the distillation tower sections, brackets and pipelines through live joints; for products with low separation requirements, 1-2 tower sections can be disassembled at the same time to improve the distillation efficiency, thereby solving the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable silane coupling agent synthesis and distillation complete set of equipment, comprising a distillation tower, the feed end of the distillation tower is connected to a reactor, the reactor is connected to a dripping storage tank through a pipeline, the distillation tower is provided with a condenser at one end away from the reactor, the condenser is connected to a collection tank through a pipeline, and is characterized in that: the distillation tower is composed of four distillation tower sections, two adjacent distillation tower sections are connected by a live joint, the live joint comprises an upper rotating connecting flange, a rotating bearing, a limit block and a lower rotating connecting flange, the upper rotating connecting flange is provided with a lower rotating connecting flange, the rotating bearing is provided on the upper rotating connecting flange and the lower rotating connecting flange, and the upper rotating connecting flange is provided with a limit block.

[0005] Preferably, an insertion groove is provided on the rotary bearing, a connecting thread is provided on the inner wall of the insertion groove, and a limiting groove is provided on the lower rotary connecting flange at a position corresponding to the limiting block.

[0006] Preferably, a reflux ratio controller is provided on the pipeline connecting the condenser and the collection tank.

[0007] Preferably, the lower end of the condenser is supported on a base through a bracket, and a movable roller is provided at the lower end of the base.

[0008] Preferably, a bottom valve is installed on the pipeline connecting the dripping storage tank and the reactor.

[0009] Preferably, the bracket and the pipeline are both composed of multiple sections, and two adjacent sections in the bracket and two adjacent sections in the pipeline are connected by a hinge.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model comprises adjacent distillation tower sections, one end of which is inserted into an insertion groove provided at the upper end of the movable joint, and the other distillation tower section is inserted into the insertion groove provided at the lower end of the movable joint. The connection threads on the distillation tower section are matched with the threads in the insertion groove by the connection threads provided on the inner wall of the insertion groove, so that the connection between the distillation tower section and the movable joint can be completed. The connection mode of the multi-section pipeline, the bracket and the movable joint is the same as the connection mode of the distillation tower section and the movable joint. The setting of the rotating bearing can make the pipeline rotate to adjust the direction of the pipeline connection. Moreover, since the movable joint as a whole is composed of an upper rotating connecting flange and a lower rotating connecting flange, and the two rotating connecting flanges are connected by bolts, the distillation tower, the bracket and the pipeline can be disassembled through the movable joint, which effectively avoids the problem that the existing distillation device usually reacts separately in the synthesis kettle and the distillation kettle, the device is fixed and not easy to disassemble, and the production cycle is long.

[0012] 2. A limit block is arranged on the upper rotating connecting flange, and a limit groove is provided on the lower rotating connecting flange at a position corresponding to the limit block. The setting of the limit block and the limit groove can limit the upper rotating connecting flange and the lower rotating connecting flange when they rotate through the rotating bearing to prevent the rotating flange from rotating together with the rotating bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall external structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the rotary connection flange structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the rotary connection flange of the utility model.

[0016] In the figure: 1. dropping storage tank; 2. reaction kettle; 3. distillation tower; 4. condenser; 5. reflux ratio controller; 6. collecting storage tank; 7. bracket; 8. limit groove; 9. bottom valve; 10. upper rotating connecting flange; 11. rotating bearing; 12. insertion groove; 13. connecting thread; 14. limit block; 15. lower rotating connecting flange; 16. moving roller; 17. joint. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In order to solve the problem that the distillation device in the prior art usually performs the reaction in two devices, the synthesis reactor and the distillation reactor, respectively, the device is fixed and difficult to disassemble, and the production cycle is long, refer to Figure 1-3 , this embodiment provides the following technical solutions:

[0019] A portable silane coupling agent synthesis and distillation complete set device comprises a distillation tower 3, a reactor 2 is connected to the feed end of the distillation tower 3, the reactor 2 is connected to a drop-adding storage tank 1 through a pipeline, a condenser 4 is arranged at the end of the distillation tower 3 away from the reactor 2, the condenser 4 is connected to a collection storage tank 6 through a pipeline, the distillation tower 3 is composed of four distillation tower sections, two adjacent distillation tower sections are connected by a live joint 17, the live joint 17 comprises an upper rotating connection flange 10, a rotating bearing 11, a limit block 14 and a lower rotating connection flange 15, the upper A lower rotating connecting flange 15 is provided on the rotating connecting flange 10, a rotating bearing 11 is provided on the upper rotating connecting flange 10 and the lower rotating connecting flange 15, an inserting groove 12 is provided on the rotating bearing 11, a connecting thread 13 is provided on the inner wall of the inserting groove 12, a bottom valve 9 is installed on the pipeline connecting the dropping storage tank 1 and the reactor 2, a reflux ratio controller 5 is provided on the pipeline connecting the condenser 4 and the collecting storage tank 6, and the reflux ratio controller 5 is used to adjust the reflux ratio (this technology is prior art, so it is not described in detail);

[0020] In this embodiment, the raw materials and the solvent are first added to the reactor 2, and heating and stirring are started. After heating to a certain temperature, the bottom valve 9 of the dripping storage tank 1 is opened, and the raw materials are started to be dripped. The speed of the raw material dripping can be controlled by the opening and closing degree of the bottom valve 9 at the lower end of the dripping storage tank 1. After the dripping is completed, the heat preservation reaction is continued for 2-3 hours. After the heat preservation is completed, the temperature is lowered, and the vacuum, reflux and circulating water are turned on for distillation treatment. The obtained product is collected in the collection storage tank 6. One end of the adjacent distillation tower section is inserted into the insertion groove 12 opened at the upper end of the movable joint 17, and the other distillation tower section is inserted into the insertion groove 12 opened at the lower end of the movable joint 17. The upper end of the distillation tower section is connected by the connecting thread 13 provided on the inner wall of the insertion groove 12. The thread cooperates with the thread in the insertion groove 12 to complete the connection between the distillation tower section and the joint 17. The connection method between the multi-segment pipeline and the multi-segment bracket 7 and the joint 17 is the same as the connection method between the distillation tower section and the joint 17. Therefore, the connection process between the pipeline and the bracket 7 and the joint 17 is not repeated here. The setting of the rotating bearing 11 can make the pipeline rotate to adjust the direction of the pipeline connection. The joint 17 is composed of an upper rotating connection flange 10 and a lower rotating connection flange 15, and the two rotating connection flanges are connected by bolts. Since the distillation tower 3, the bracket 7 and the pipeline are all composed of multiple sections, it can be explained that the distillation tower 3, the bracket 7 and the pipeline can be disassembled through the joint 17;

[0021] In this embodiment, a limiting block 14 is provided on the upper rotating connection flange 10, and a limiting groove 8 is provided on the lower rotating connection flange 15 at a position corresponding to the limiting block 14. The setting of the limiting block 14 and the limiting groove 8 can limit the upper rotating connection flange 10 and the lower rotating connection flange 15 when they rotate through the rotating bearing 11 to prevent the rotating flange from rotating together with the rotating bearing 11;

[0022] In this embodiment, the lower end of the condenser 4 is supported on the base by a bracket 7, and a movable roller 16 is provided at the lower end of the base. The bracket 7 and the pipeline are composed of multiple sections, and two adjacent sections in the bracket 7 and two adjacent sections in the pipeline are connected by a joint 17. The multiple sections of the bracket 7 are also connected by the joint 17, which can be freely rotated and convenient to disassemble;

[0023] Working principle: first add the raw material and solvent into the reactor 2, start heating and stirring, after heating to a certain temperature, open the bottom valve 9 of the dripping storage tank 1, start dripping the raw material, the speed of raw material dripping can be controlled by the opening and closing degree of the bottom valve 9 at the lower end of the dripping storage tank 1, continue to keep warm for 2-3 hours after the end of the dripping, cool down after the end of the insulation, start vacuum, reflux and circulating water, carry out distillation treatment, and collect the product in the collection storage tank 6, one end of the adjacent distillation tower section is inserted into the insertion groove 12 opened at the upper end of the movable joint 17, and the other distillation tower section is inserted into the movable joint 17 By inserting the insertion groove 12 opened at the lower end and matching the thread on the distillation tower section with the thread in the insertion groove 12 through the connecting thread 13 provided on the inner wall of the insertion groove 12, the connection between the distillation tower section and the movable joint 17 can be completed, and the connection method between the multi-section pipeline and the bracket 7 and the movable joint 17 is the same as the connection method between the distillation tower section and the movable joint 17, and the setting of the rotating bearing 11 can make the pipeline rotate to adjust the direction of the pipeline connection, and because the movable joint 17 as a whole is composed of an upper rotating connecting flange 10 and a lower rotating connecting flange 15, the two rotating connecting flanges are connected by bolts.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable silane coupling agent synthesis and distillation complete set device, comprising a distillation tower (3), wherein the feed end of the distillation tower (3) is connected to a reactor (2), the reactor (2) is connected to a drop-adding storage tank (1) through a pipeline, and the distillation tower (3) is provided with a condenser (4) at one end away from the reactor (2), and the condenser (4) is connected to a collection storage tank (6) through a pipeline, characterized in that: The distillation tower (3) is composed of four distillation tower sections, two adjacent distillation tower sections are connected by a movable joint (17), the movable joint (17) comprises an upper rotating connection flange (10), a rotating bearing (11), a limit block (14) and a lower rotating connection flange (15), the upper rotating connection flange (10) is provided with a lower rotating connection flange (15), the rotating bearing (11) is provided on the upper rotating connection flange (10) and the lower rotating connection flange (15), and the upper rotating connection flange (10) is provided with a limit block (14).

2. A portable silane coupling agent synthesis and distillation complete set according to claim 1, characterized in that: The rotary bearing (11) is provided with an insertion groove (12), the inner wall of the insertion groove (12) is provided with a connecting thread (13), and the lower rotary connecting flange (15) is provided with a limiting groove (8) at a position corresponding to the limiting block (14).

3. A portable silane coupling agent synthesis and distillation complete set according to claim 1, characterized in that: A reflux ratio controller (5) is provided on the pipeline connecting the condenser (4) and the collection storage tank (6).

4. A portable silane coupling agent synthesis and distillation complete set according to claim 3, characterized in that: The lower end of the condenser (4) is supported on a base via a bracket (7), and a movable roller (16) is provided at the lower end of the base.

5. The portable silane coupling agent synthesis and distillation complete set according to claim 1, characterized in that: A bottom valve (9) is installed on the pipeline connecting the dropping storage tank (1) and the reaction kettle (2).

6. A portable silane coupling agent synthesis and distillation complete set according to claim 4, characterized in that: The support (7) and the pipeline are both composed of multiple sections, and two adjacent sections in the support (7) and two adjacent sections in the pipeline are connected by a hinge (17).

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