Acetylbutyrolactone continuous flow microchannel reaction device

Abstract

The utility model relates to the technical field of compound preparation, and particularly discloses an acetylbutyrolactone continuous flow microchannel reaction device which comprises a protection device, the protection device comprises a protection top plate, and baffles located on the front side and the rear side of a reactor body are installed on the front side and the rear side of the protection top plate. Buffer plates are arranged on the opposite sides of the two baffles, supporting frames are installed on the sides, close to the baffles, of the two buffer plates, the two baffles can protect the front side and the rear side of the reactor body, meanwhile, the dustproof effect is achieved, specifically, when the reactor body is impacted by external force, the buffer plates extrude second springs, and the reactor body is prevented from being blocked by the second springs. By arranging the baffle plate on the reactor body, the external force can be buffered, the impact of the external force on the baffle plate is reduced, the damage to the internal micro-channel pipeline caused by the impact of the external force on the reactor body is avoided, the upper part of the reactor body can be protected through the protection top plate and the protection plate, and the comprehensive protection effect on the reactor body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of compound preparation, in particular to an acetobutyrolactone continuous flow microchannel reaction device. Background Art

[0002] α-Acetyl-γ-butyrolactone, referred to as ABL, has a molecular formula of C6H8O3 and a molecular weight of 128.13. It is a colorless, transparent liquid with an ester odor. It is soluble in organic solvents and has a solubility of 20% in water. It is relatively stable at room temperature. It is mainly used for the synthesis of vitamin B1 and pesticides.

[0003] The continuous flow microchannel reactor is a new type of microfluidic reaction technology. Its core part is a flat pipe containing multiple tiny flow channels. Through the design of microchannels and continuous flow operation, it can improve production efficiency and reduce energy consumption and waste generation during chemical reactions.

[0004] At present, when a continuous flow microchannel reaction device is not in use, external dust is easily attached to the outer wall of the pipeline, and the reactor is easily impacted by external forces, resulting in damage to the internal pipeline, affecting normal use. Therefore, it is necessary to propose an acetyl butyrolactone continuous flow microchannel reaction device to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide an acetyl butyrolactone continuous flow microchannel reaction device, which has the advantages of protecting the front and rear sides of the reactor body while achieving the dust-proof effect, and secondly protecting the top of the reactor body, thereby achieving the characteristics of comprehensive protection of the reactor body.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an acetyl butyrolactone continuous flow microchannel reaction device, comprising a reactor body, the outside of the reactor body is sleeved with a protective device, the protective device comprises a protective top plate, the front and rear sides of the protective top plate are both equipped with baffles located on the front and rear sides of the reactor body, the two baffles are both provided with buffer plates on the opposite sides, the two buffer plates are both equipped with support frames on the sides close to the baffles, the two support frames are both equipped with four positioning columns on the sides close to the buffer plates, the outer wall of the buffer plate is penetrated with positioning holes matching the positioning columns, and the outer wall of the positioning columns is equipped with a second spring;

[0007] A protective plate is arranged above the protective top plate, and a plurality of first springs are installed between the lower end surface of the protective plate and the protective top plate.

[0008] In order to prevent dust on the left and right sides of the reactor body, as a preferred acetylbutyrolactone continuous flow microchannel reaction device of the utility model, dust curtains located on the left and right sides of the reactor body are installed on both sides of the protective top plate.

[0009] In order to flexibly adjust the distance between the two baffles according to the size of the reactor body, as a preferred acetylbutyrolactone continuous flow microchannel reaction device of the utility model, the lower end surface of the protective top plate is provided with two groups of slide grooves slidably connected to the baffles, and the slide grooves and the baffles are connected by fixing bolts.

[0010] In order to improve the connection strength between the support frame and the baffle, as a preferred embodiment of the acetyl butyrolactone continuous flow microchannel reaction device of the present invention, a plurality of evenly distributed reinforcement members are fixedly connected between the support frame and the baffle.

[0011] In order to protect the reactor body, as a preferred embodiment of the acetylbutyrolactone continuous flow microchannel reaction device of the present invention, a plurality of equally spaced protective pads are fixedly connected to the upper end surface of the protective plate.

[0012] In order to protect the buffer plate, as a preferred embodiment of the acetylbutyrolactone continuous flow microchannel reaction device of the utility model, a buffer pad is installed on the outer wall of the buffer plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can firstly protect the front and rear sides of the reactor body through two baffles while achieving the dust-proof effect. Specifically, when the reactor body is impacted by external force, the buffer plate squeezes the second spring, thereby buffering the external force and reducing the impact of the external force on the baffle, thereby avoiding the impact of the external force on the reactor body and causing damage to the micro-channel inside the reactor body. Secondly, the protective top plate and the protective plate can protect the upper part of the reactor body, thereby achieving a comprehensive protection effect on the reactor body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of a continuous flow microchannel reactor in the prior art;

[0016] Figure 2 This is a structural diagram of the protective device of the utility model;

[0017] Figure 3 This is a side structure diagram of the baffle of the utility model;

[0018] Figure 4 This is a bottom view of the protective top plate of the utility model.

[0019] In the figure: 1. Reactor body; 2. Protective top plate; 201. Dust curtain; 3. Protective plate; 301. Protective pad; 302. First spring; 4. Baffle; 401. Buffer plate; 402. Buffer pad; 403. Support frame; 404. Positioning column; 405. Second spring; 406. Reinforcement member. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4 , an acetyl butyrolactone continuous flow microchannel reaction device, comprising a reactor body 1, the outside of the reactor body 1 is sleeved with a protective device, the protective device comprises a protective top plate 2, the front and rear sides of the protective top plate 2 are both equipped with baffles 4 located on the front and rear sides of the reactor body 1, the two baffles 4 are both provided with buffer plates 401 on the opposite sides, the two buffer plates 401 are both equipped with support frames 403 on the sides close to the baffles 4, the two support frames 403 are both equipped with four positioning columns 404 on the sides close to the buffer plates 401, the outer wall of the buffer plate 401 is penetrated with positioning holes matching the positioning columns 404, and the outer wall of the positioning columns 404 is equipped with a second spring 405;

[0021] A protection plate 3 is arranged above the protection top plate 2 , and a plurality of first springs 302 are installed between the lower end surface of the protection plate 3 and the protection top plate 2 .

[0022] In this embodiment: the protective device is sleeved on the outer wall of the reactor body 1 when not in use, and the two baffles 4 can protect the front and rear sides of the reactor body 1 while achieving a dust-proof effect. Specifically, when the reactor body 1 is hit by an external force, the external force can be buffered by the buffer plate 401 first, and the buffer plate 401 is moved toward the direction close to the reactor body 1, so that the buffer plate 401 squeezes the second spring 405 and compresses the second spring 405, which can further buffer the external force and reduce the impact of the external force on the baffle 4, thereby avoiding the impact of the external force on the reactor body 1 and causing damage to the internal micro-channel thereof. Secondly, the protective top plate 2 and the protective plate 3 can protect the upper part of the reactor body 1, thereby achieving a comprehensive protection effect on the reactor body 1.

[0023] As a technical optimization solution of the present invention, dust curtains 201 located on the left and right sides of the reactor body 1 are installed on both the left and right sides of the protective top plate 2 .

[0024] In this embodiment, two dust-proof curtains 201 can be used to prevent dust from reaching the reactor body 1 on both sides, thereby preventing dust from directly contacting the reactor body 1 .

[0025] As a technical optimization solution of the utility model, the lower end surface of the protective top plate 2 is provided with two sets of sliding grooves slidably connected to the baffle plate 4, and the sliding grooves and the baffle plate 4 are connected by fixing bolts.

[0026] In this embodiment, the distance between the two baffles 4 can be adjusted by the slide groove, and can be flexibly adjusted according to the size of the reactor body 1.

[0027] As a technical optimization solution of the present invention, a plurality of evenly distributed reinforcement members 406 are fixedly connected between the support frame 403 and the baffle 4 .

[0028] In this embodiment, the reinforcing member 406 can improve the connection strength between the support frame 403 and the baffle 4, thereby improving the bearing pressure of the reactor body 1.

[0029] As a technical optimization solution of the present invention, a plurality of equally spaced protection pads 301 are fixedly connected to the upper end surface of the protection plate 3 .

[0030] In this embodiment, the protective pad 301 can reduce the impact force on the protective top plate 2 from above, thereby protecting the reactor body 1.

[0031] As a technical optimization solution of the present invention, a buffer pad 402 is installed on the outer wall of the buffer plate 401 .

[0032] In this embodiment, the buffer plate 401 can be protected by the buffer pad 402 .

[0033] Working principle: First, the protective device is sleeved on the outer wall of the reactor body 1 when not in use, and the two baffles 4 can protect the front and back sides of the reactor body 1 while achieving a dust-proof effect. Specifically, when the reactor body 1 is hit by an external force, the external force can be buffered by the buffer plate 401 first, and the buffer plate 401 is moved toward the direction close to the reactor body 1, so that the buffer plate 401 squeezes the second spring 405 and compresses the second spring 405, which can further buffer the external force and reduce the impact of the external force on the baffle 4, thereby avoiding the impact of the external force on the reactor body 1 and causing damage to the internal micro-channels. Secondly, the protective top plate 2 and the protective plate 3 can protect the upper part of the reactor body 1, thereby achieving a comprehensive protection effect on the reactor body 1.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An acetylbutyrolactone continuous flow microchannel reaction device, comprising a reactor body (1), characterized in that: The reactor body (1) is sleeved with a protective device on its exterior, the protective device comprising a protective top plate (2), baffles (4) located on the front and rear sides of the reactor body (1) are installed on both the front and rear sides of the protective top plate (2), buffer plates (401) are arranged on the opposite sides of the two baffles (4), support frames (403) are installed on the sides of the two buffer plates (401) close to the baffles (4), four positioning columns (404) are installed on the sides of the two support frames (403) close to the buffer plates (401), positioning holes matching the positioning columns (404) are opened through the outer wall of the buffer plate (401), and a second spring (405) is installed on the outer wall of the positioning column (404); A protective plate (3) is arranged above the protective top plate (2), and a plurality of first springs (302) are installed between the lower end surface of the protective plate (3) and the protective top plate (2).

2. A acetobutyrolactone continuous flow microchannel reaction device according to claim 1, characterized in that: Dust-proof curtains (201) located on the left and right sides of the reactor body (1) are installed on both the left and right sides of the protective top plate (2).

3. A kind of acetylbutyrolactone continuous flow microchannel reaction device according to claim 1, it is characterized in that: The lower end surface of the protective top plate (2) is provided with two groups of sliding grooves which are slidably connected to the baffle plate (4), and the sliding grooves are connected to the baffle plate (4) via fixing bolts.

4. A kind of acetylbutyrolactone continuous flow microchannel reaction device according to claim 1, characterized in that: A plurality of evenly distributed reinforcement members (406) are fixedly connected between the support frame (403) and the baffle (4).

5. A kind of acetylbutyrolactone continuous flow microchannel reaction device according to claim 1, characterized in that: A plurality of equidistantly distributed protection pads (301) are fixedly connected to the upper end surface of the protection plate (3).

6. A acetobutyrolactone continuous flow microchannel reaction device according to claim 1, characterized in that: A buffer pad (402) is installed on the outer wall of the buffer plate (401).

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