Separating device for vacuum kettle for preparing dicapryl carbonate

Abstract

The utility model discloses a separation device for a vacuum kettle for preparing dicapryl carbonate, and belongs to the field of dicapryl carbonate. The problems that sudden boiling is easily caused, the distillation efficiency is influenced, and the baffle plate is difficult to quickly mount and dismount are solved. The device comprises a tank body, a rotating rod is movably installed in the tank body, a first baffle plate and a second baffle plate are fixedly installed on the rotating rod, a connecting assembly is fixedly installed in the center of the first baffle plate, the first baffle plate is fixedly connected with the rotating rod through the connecting assembly, and the connecting assembly comprises a fixing block, an inserting rod and an inserting hole; the gas-liquid separation of a gas-liquid mixture is realized through the linkage matching of the baffle plate I and the baffle plate II, the distillation efficiency is improved, meanwhile, the fixed block and the rotating rod are fixedly connected through the linkage matching of the inserting rod and the inserting hole, so that the fixed installation of the baffle plate I is realized, and when the baffle plate I is disassembled, only the inserting rod needs to be pulled, and the baffle plate I can be disassembled. And one end of the insertion rod is separated from the insertion hole, so that the baffle plate I can be quickly disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to dioctyl carbonate field especially relates to a dioctyl carbonate preparation separation device for decompression kettle. BACKGROUND

[0002] The decompression kettle is a kind of equipment commonly used in chemical industry, pharmacy, food processing and other fields, which controls reaction speed, improves reaction efficiency or changes the physical and chemical properties of substances by reducing the pressure in the reaction container.

[0003] During distillation, sudden vacuum pressure mutation or solvent exceeding its corresponding pressure boiling point in the decompression kettle can easily cause bumping phenomenon, which not only causes a large amount of unvaporized liquid to enter the condenser in the form of gas-liquid mixture, but also significantly affects the cleanliness after condensation.

[0004] To solve the above problems, the existing patent provides a distillation kettle gas-liquid separation device (publication number: CN222445397U), which includes a distillation kettle body, a heating pipe, a porous baffle mechanism and a driving device. The porous baffle mechanism includes at least one movable baffle plate and at least one fixed baffle plate arranged in the distillation kettle body and staggered in the up-down direction. The fixed baffle plate is fixedly installed in the distillation kettle body. The movable baffle plate and the fixed baffle plate form a baffle cavity between them, realizing gas-liquid separation of the distillation kettle and improving the distillation efficiency.

[0005] However, the movable baffle plate is inconvenient to disassemble in actual use. When the movable baffle plate is damaged, the entire porous baffle mechanism often needs to be replaced, which is costly and difficult to maintain daily.

[0006] To solve the above technical defects, a solution is proposed. UTILITY MODEL CONTENT

[0007] The utility model aims to provide a kind of separation device for decompression kettle of dioctyl carbonate preparation, to solve the technical defects proposed in background art.

[0008] The purpose of the utility model can be realized by the following technical scheme: a kind of separation device for decompression kettle of dioctyl carbonate preparation, including tank body, movable mounting is equipped with rotating rod in tank body, rotating rod is fixedly installed with baffle plate one and baffle plate two, baffle plate one center is fixedly installed with connecting assembly;

[0009] Baffle plate one is fixedly connected with rotating rod by connecting assembly, connecting assembly includes fixed block, plug rod and plug hole, fixed block is fixedly installed at the center of baffle plate one, plug rod is movably installed on fixed block, plug hole is formed on rotating rod, one end of plug rod is located in plug hole, baffle plate two is movably connected with rotating rod by bearing.

[0010] The fixing tube is fixedly installed on the fixing block, the inserting rod is movably installed in the fixing tube, and the reset plate is movably installed in the fixing tube.

[0011] Preferably, the reset plate is fixedly connected with the inserting rod, one side of the reset plate is fixedly installed with a spring, and one end of the spring is fixedly connected with the fixing tube.

[0012] Preferably, a plurality of fixing tubes are evenly distributed on the fixing block, and the baffle plate two is located between the baffle plate one.

[0013] Preferably, the tank body is fixedly installed with a limiting block on the inner wall, and the baffle plate two is provided with a groove at the edge.

[0014] Preferably, a plurality of through holes are arranged on the baffle plate one and the baffle plate two, and the plurality of through holes are evenly distributed on the baffle plate one and the baffle plate two.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model discloses a fixing block and inserting rod etc. cooperation use, actual use, pull inserting rod, and rotate the rod from the fixed block center place through, move baffle plate one and make inserting rod move to the insertion hole, stop pulling inserting rod at this moment, make the one end of inserting rod insert into the insertion hole, through the linkage cooperation of inserting rod and insertion hole, make fixing block and rotating rod fixed connection, thus realize the fixed installation of baffle plate one, when disassembling baffle plate one, only need to pull inserting rod, make the one end of inserting rod and insertion hole separate and can realize the quick disassembly of baffle plate one. DRAWINGS

[0017] The utility model makes further explanation in combination with the drawings below.

[0018] Figure 1 It is the structure schematic diagram of the utility model.

[0019] Figure 2 It is the structure schematic diagram of the utility model in the tank body inside.

[0020] Figure 3 It is the structure schematic diagram of the utility model in the connecting assembly.

[0021] Figure 4 It is the structure schematic diagram of the utility model in baffle plate one.

[0022] Figure 5 It is the structure schematic diagram of the utility model in the inserting rod.

[0023] Legend: 1, tank body; 101, rotating rod; 102, baffle plate one; 103, baffle plate two; 104, limiting block; 105, groove; 2, connecting assembly; 201, fixed block; 202, plug; 203, insertion hole; 204, fixed tube; 205, reset plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Embodiment one: This embodiment is used to solve the problem that during distillation, internal vacuum pressure mutation or solvent exceeds its corresponding pressure boiling point, which easily causes the phenomenon of sudden boiling, which not only causes a large amount of unvaporized liquid to enter the condenser in the form of gas-liquid mixture, but also significantly affects the cleanliness after condensation.

[0026] Please refer to Figure 1 - Figure 3 As shown in the drawings, the present embodiment is a kind of carbonic acid di octyl ester preparation separation device for vacuum tank, including tank body 1, tank body 1 inside movable installation has rotating rod 101, rotating rod 101 is fixedly installed with baffle plate one 102 and baffle plate two 103, baffle plate one 102 is provided with multiple, baffle plate two 103 is located between baffle plate one 102, wherein the top of tank body 1 is fixedly installed with motor, motor output and rotating rod 101 are fixedly connected, for driving rotating rod 101 rotation.

[0027] Limiting block 104 is fixedly installed on the inner wall of tank body 1, recess 105 is formed in the edge of baffle plate two 103, through hole is formed in baffle plate one 102 and baffle plate two 103, multiple through holes are uniformly distributed on baffle plate one 102 and baffle plate two 103, wherein the edge of baffle plate one 102 below baffle plate two 103 is also provided with recess 105, when baffle plate one 102 and baffle plate two 103 are placed in tank body 1, limiting block 104 is clamped with the edge recess 105 of baffle plate two 103 after passing through the bottom baffle plate one 102, when rotating rod 101 rotates, baffle plate two 103 remains fixed, baffle plate one 102 rotates.

[0028] That is, first heating tube starts to heat the material in tank body 1, in this stage, since the material in tank body 1 has not reached the critical temperature pressure point, the material will not produce a large amount of gas-liquid mixture due to sudden boiling, the through holes in baffle plate one 102 and baffle plate two 103 remain coincident, which helps to improve the efficiency of distillation gas outlet;

[0029] With the continuation of the heating process, the material eventually reaches the critical temperature and pressure point, the motor drives the rotating rod 101 to rotate, so that the through hole is misaligned, if the tank 1 occurs boiling, the gas-liquid mixture is generated, the gas-liquid mixture first enters the baffle cavity between the baffle one 102 and the baffle two 103 from the through hole on the baffle one 102, the liquid is cooled and returned in this area, and the gas continues to rise from the through hole of the baffle two 103, so that the gas-liquid separation of the gas-liquid mixture is realized, and the distillation efficiency is improved.

[0030] Embodiment two: this embodiment is used to solve the problem that the movable baffle is inconvenient to disassemble, and after the movable baffle is damaged, the whole porous baffle mechanism often needs to be replaced, the cost is high, and the daily maintenance is difficult.

[0031] Please refer to Figure 4 - Figure 5 As shown in the figure, the utility model also includes connecting assembly 2, baffle one 102 center place fixed mounting has connecting assembly 2, baffle one 102 passes through connecting assembly 2 with rotating rod 101 fixed connection, connecting assembly 2 includes fixed block 201, plug rod 202 and insertion hole 203, fixed block 201 fixed mounting is at baffle one 102 center place, plug rod 202 movable mounting is in fixed block 201, and the insertion hole 203 is set up on rotating rod 101, and one end of plug rod 202 is located in the insertion hole 203, and baffle two 103 is movably connected with rotating rod 101 through a bearing.

[0032] Fixed block 201 is fixedly installed with a fixed tube 204, the plug rod 202 is movably installed in the fixed tube 204, the fixed tube 204 movably installs reset plate 205, the reset plate 205 is fixedly connected with the plug rod 202, the reset plate 205 is fixedly installed on one side with a spring, and one end of the spring is fixedly connected with the fixed tube 204, in the initial state, under the action of the spring, one end of the plug rod 202 is inserted into the insertion hole 203, when pulling the plug rod 202, the reset plate 205 moves in the fixed tube 204, the spring is gradually compressed, and one end of the plug rod 202 is gradually separated from the insertion hole 203, so that the locking state of the fixed block 201 and the rotating rod 101 is released, when stopping pulling the plug rod 202, the plug rod 202 is reset under the action of the spring.

[0033] And the fixed tube 204 is provided with a plurality of fixed tubes 204, and the plurality of fixed tubes 204 are uniformly distributed on the fixed block 201, and the baffle one 102 is provided with a plurality of baffle one 102, and the baffle two 103 is located between the baffle one 102, and the stability of the baffle one 102 is ensured by arranging a plurality of fixed tubes 204.

[0034] That is, when actually used, the plug rod 202 is pulled, the rotating rod 101 is passed through the center of the fixed block 201, the baffle plate one 102 is moved to make the plug rod 202 move to the plug hole 203, at this time, the plug rod 202 is stopped to be pulled, one end of the plug rod 202 is inserted into the plug hole 203, the fixed block 201 and the rotating rod 101 are fixedly connected through the linkage cooperation of the plug rod 202 and the plug hole 203, so that the fixed installation of the baffle plate one 102 is realized, when the baffle plate one 102 is disassembled, the plug rod 202 is only pulled to make one end of the plug rod 202 separate from the plug hole 203, so that the baffle plate one 102 is quickly disassembled.

[0035] In combination with the first and second embodiments, the linkage cooperation of the baffle plate one 102 and the baffle plate two 103 realizes the gas-liquid separation of the gas-liquid mixture, improves the distillation efficiency, and through the linkage cooperation of the plug rod 202 and the plug hole 203, the fixed block 201 and the rotating rod 101 are fixedly connected, so that the fixed installation of the baffle plate one 102 is realized, when the baffle plate one 102 is disassembled, the plug rod 202 is only pulled to make one end of the plug rod 202 separate from the plug hole 203, so that the baffle plate one 102 is quickly disassembled.

[0036] The working process and principle of the utility model are as follows:

[0037] Firstly, the linkage cooperation of the baffle plate one 102 and the baffle plate two 103 realizes the gas-liquid separation of the gas-liquid mixture, improves the distillation efficiency;

[0038] Further, through the linkage cooperation of the plug rod 202 and the plug hole 203, the fixed block 201 and the rotating rod 101 are fixedly connected, so that the fixed installation of the baffle plate one 102 is realized, when the baffle plate one 102 is disassembled, the plug rod 202 is only pulled to make one end of the plug rod 202 separate from the plug hole 203, so that the baffle plate one 102 is quickly disassembled;

[0039] That is, the utility model realizes the quick installation and disassembly of the baffle plate one 102 while effectively improving the distillation efficiency through the cooperation of the connecting assembly 2, the fixed block 201 and the plug rod 202 and other components.

[0040] The above content is only an example and description of the structure of the utility model, and the skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the structure of the utility model is not deviated or exceeds the range defined by the present application, which shall belong to the protection range of the utility model.

[0041] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to be the specific implementation only. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can understand and use the utility model well. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A separation device for a vacuum reactor used in the preparation of dioctyl carbonate, comprising a tank (1), characterized in that, A rotating rod (101) is movably installed inside the tank (1). A first baffle plate (102) and a second baffle plate (103) are fixedly installed on the rotating rod (101). A connecting component (2) is fixedly installed at the center of the first baffle plate (102). The first baffle plate (102) is fixedly connected to the rotating rod (101) via a connecting assembly (2). The connecting assembly (2) includes a fixing block (201), a plug rod (202), and a socket (203). The fixing block (201) is fixedly installed at the center of the first baffle plate (102). The plug rod (202) is movably installed on the fixing block (201). The rotating rod (101) has a socket (203). One end of the plug rod (202) is located in the socket (203). The second baffle plate (103) is movably connected to the rotating rod (101) via a bearing.

2. The separation device for a vacuum reactor in the preparation of dioctyl carbonate according to claim 1, characterized in that, A fixing tube (204) is fixedly installed on the fixing block (201), the insertion rod (202) is movably installed in the fixing tube (204), and a reset plate (205) is movably installed in the fixing tube (204).

3. The separation device for a vacuum reactor in the preparation of dioctyl carbonate according to claim 2, characterized in that, The reset plate (205) is fixedly connected to the insertion rod (202), and a spring is fixedly installed on one side of the reset plate (205), with one end of the spring fixedly connected to the fixing tube (204).

4. The separation device for a vacuum reactor in the preparation of dioctyl carbonate according to claim 3, characterized in that, Multiple fixed tubes (204) are provided, and the multiple fixed tubes (204) are evenly distributed on the fixed block (201). Multiple baffles (102) are provided, and baffles (103) are located between baffles (102).

5. The separation device for a vacuum reactor in the preparation of dioctyl carbonate according to claim 1, characterized in that, The inner wall of the tank (1) is fixedly installed with a limit block (104), and the edge of the baffle plate (103) is provided with a groove (105).

6. The separation device for a vacuum reactor in the preparation of dioctyl carbonate according to claim 5, characterized in that, Both the first baffle plate (102) and the second baffle plate (103) are provided with through holes, and there are multiple through holes, which are evenly distributed on the first baffle plate (102) and the second baffle plate (103).

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