Novel isooctyl thioglycolate synthesis equipment

Abstract

The utility model provides novel isooctyl thioglycolate synthesis equipment which comprises a primary reaction kettle and a mixed reaction kettle, the primary reaction kettle and the mixed reaction kettle are mutually connected through a pipeline, and the right side of the mixed reaction kettle is connected with a reactive distillation tower through a pipeline; a connecting valve is in threaded connection with the outer side of the reactive distillation tower; the upper part and the lower part of the right side of the reactive distillation tower are connected with a condensation recoverer and a reboiler through connecting valve pipelines; a preheating treatment pipe barrel structure is arranged at the joint of the reactive distillation tower and the condensation recoverer, and is characterized in that the preheating treatment pipe barrel structure comprises a flowing pipe, and a preheating flowing barrel structure is mounted on the outer side of the flowing pipe; an injection pipe is supported at the upper end of the preheating flow cylinder structure. According to the utility model, through the arrangement of the preheating treatment pipe barrel structure, the condensate in the flowing pipe is preheated when the heat exchange liquid flows, so that the heat during rectification is fully utilized, the energy consumption is reduced in an environment-friendly manner, and the overall working efficiency is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of isooctyl thioglycolate synthesis, and particularly relates to novel isooctyl thioglycolate synthesis equipment. Background Art

[0002] Isooctyl thioglycolate is an organic compound, and is usually a colorless to light yellow liquid with a grease-like smell. This compound has certain uses in the chemical industry, for example, it can be used as a pharmaceutical intermediate, rubber additive, dye material, etc., and its synthesis equipment is an instrument device that performs a mixed reaction of multiple materials and then performs a distillation process during its synthesis and preparation. However, after the distillation and condensation process, the condensate needs to be heated again when it is distilled again, which is more energy-consuming and not environmentally friendly, and also affects the overall work efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a novel isooctyl thioglycolate synthesis equipment, which realizes the function of preheating the condensate before distillation and heating again, makes full use of the heat during distillation and reduces energy consumption in an environmentally friendly way, thereby increasing the overall work efficiency.

[0004] The technical scheme is as follows: a novel isooctyl thioglycolate synthesis equipment comprises a preliminary reaction kettle and a mixing reaction kettle, the preliminary reaction kettle and the mixing reaction kettle are connected to each other by pipelines, and the right side pipeline of the mixing reaction kettle is connected to a reaction distillation tower; a connecting valve is threadedly connected to the outer side of the reaction distillation tower; the upper and lower parts of the right side of the reaction distillation tower are connected to a condenser recovery device and a reboiler through connecting valve pipelines; a preheating treatment tube structure is provided at the connection between the reaction distillation tower and the condenser recovery device, characterized in that the preheating treatment tube structure comprises a flow pipe, and a preheating flow tube structure is installed on the outer side of the flow pipe; an injection pipe is supported on the upper end of the preheating flow tube structure; and a sealing cover is connected to the left side of the inside of the preheating flow tube structure.

[0005] Preferably, one end of the flow tube is connected to the flange of the condensation recovery device, and the other end is connected to the flange of the reaction distillation tower.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the flow pipe is arranged to perform the work of reflowing the condensate for reprocessing.

[0008] In the utility model, the injection pipe is arranged so that the liquid to be heat exchanged can be transported and used in a flowing manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the utility model.

[0010] Figure 2 It is a structural schematic diagram of the preheating treatment tube structure of the utility model.

[0011] Figure 3 It is a structural schematic diagram of the preheating flow tube structure of the utility model.

[0012] In the figure:

[0013] 1. Preliminary reactor; 2. Mixing reactor; 3. Reaction distillation tower; 4. Connecting valve; 5. Condensate recovery device; 6. Reboiler; 7. Preheating treatment tube structure; 71. Flow tube; 72. Preheating flow tube structure; 721. Installation tube; 722. Blocking disk; 723. First connector; 724. Second connector; 73. Injection tube; 74. Sealing cover. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings:

[0015] Example:

[0016] As attached Figure 1 As shown, a novel isooctyl thioglycolate synthesis equipment comprises a preliminary reactor 1 and a mixing reactor 2, wherein the preliminary reactor 1 and the mixing reactor 2 are connected to each other by pipelines, and a reaction distillation tower 3 is connected to the right side of the mixing reactor 2 by pipeline; a connecting valve 4 is threadedly connected to the outer side of the reaction distillation tower 3; the upper and lower parts of the right side of the reaction distillation tower 3 are connected to a condenser recovery device 5 and a reboiler 6 by pipelines of the connecting valve 4; a preheating treatment tube structure 7 is provided at the connection between the reaction distillation tower 3 and the condenser recovery device 5.

[0017] As attached Figure 2 As shown, in the above embodiment, specifically, the preheating treatment tube structure 7 includes a flow tube 71, and a preheating flow tube structure 72 is installed on the outer side of the flow tube 71; the upper end of the preheating flow tube structure 72 supports an injection pipe 73; the left side of the inside of the preheating flow tube structure 72 is connected to a sealing cover 74; the liquid to be heat exchanged in the condensation recovery device 5 enters the installation tube 721 through the injection pipe 73 and flows between the blocking disks 722 to preheat the condensate flowing in the flow tube 71.

[0018] As attached Figure 3 As shown, in the above embodiment, specifically, the preheating flow cylinder structure 72 includes a mounting cylinder 721, and a blocking disk 722 is bolted to the inside of the mounting cylinder 721; a first connector 723 and a second connector 724 are welded to the upper and lower sides of the inside of the mounting cylinder 721.

[0019] In the above embodiment, specifically, the upper end of the injection pipe 73 is connected to the condensation recovery device 5 , and the lower end is threadedly connected to the first connector 723 .

[0020] In the above embodiment, specifically, an opening is provided on the left side inside the installation tube 721, and the sealing cover 74 is bolted to seal.

[0021] In the above embodiment, specifically, the baffle plate 722 is provided with multiple ones inside and crosses each other, and the baffle plate 722 is connected with the flow tube 71 inside, so that the condensate in the flow tube 71 is preheated when the heat exchange liquid flows, thereby making full use of the heat during distillation and reducing energy consumption in an environmentally friendly way, thereby increasing the overall work efficiency.

[0022] In the above embodiment, specifically, the first connector 723 and the second connector 724 are both connected to the interior of the mounting tube 721 to facilitate the connection of the pipeline for the entry or outflow of liquid.

[0023] How it works

[0024] The working principle of the utility model is as follows: when mixing isooctyl thioglycolate, a plurality of materials are first injected into the preliminary reaction kettle 1 for a mixed reaction, and then transported to the mixing reaction kettle 2 to add materials again for a mixed reaction, and after the reaction is completed, transported to the reaction distillation tower 3 for heating and distillation treatment, and then the gas enters the condensation recovery device 5 for condensation treatment, and the treated condensate enters the reaction distillation tower 3 through the flow pipe 71, and at the same time, the heat-exchanged liquid in the condensation recovery device 5 enters the installation cylinder 721 through the injection pipe 73 and flows between the blocking disks 722 to preheat the condensate flowing in the flow pipe 71, and the treated condensate is distilled again by the reaction distillation tower 3, and the liquid entering the reboiler 6 during the working process is heated and distilled, so that the synthesis of isooctyl thioglycolate can be completed after the distillation is completed.

[0025] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A novel isooctyl thioglycolate synthesis device, comprising a preliminary reaction kettle (1) and a mixing reaction kettle (2), wherein the preliminary reaction kettle (1) and the mixing reaction kettle (2) are connected to each other by pipelines, and a reaction distillation tower (3) is connected to the right side of the mixing reaction kettle (2); a connecting valve (4) is threadedly connected to the outside of the reaction distillation tower (3); the upper and lower parts of the right side of the reaction distillation tower (3) are connected to a condensation recovery device (5) and a reboiler (6) by pipelines through the connecting valve (4); a preheating treatment tube structure (7) is provided at the connection between the reaction distillation tower (3) and the condensation recovery device (5), characterized in that: The preheating treatment tube structure (7) comprises a flow tube (71), a preheating flow tube structure (72) is installed on the outside of the flow tube (71); an injection tube (73) is supported at the upper end of the preheating flow tube structure (72); and a sealing cover (74) is connected to the left side of the inside of the preheating flow tube structure (72).

2. The novel isooctyl thioglycolate synthesis equipment as claimed in claim 1, characterized in that: The preheating flow tube structure (72) comprises a mounting tube (721), wherein a blocking disk (722) is bolted inside the mounting tube (721); a first connector (723) and a second connector (724) are welded on both upper and lower sides inside the mounting tube (721).

3. The novel isooctyl thioglycolate synthesis equipment as claimed in claim 1, characterized in that: The upper end of the injection pipe (73) is connected to the condensation recovery device (5), and the lower end is threadedly connected to the first connector (723).

4. The novel isooctyl thioglycolate synthesis equipment as claimed in claim 1, characterized in that: An opening is provided on the left side inside the installation cylinder (721), and is bolted to the sealing cover (74) for sealing.

5. The novel isooctyl thioglycolate synthesis equipment as claimed in claim 1, characterized in that: The blocking disk (722) is provided with a plurality of them, which are intersecting with each other, and the blocking disk (722) is connected with the flow tube (71) through the inside.

6. The novel isooctyl thioglycolate synthesis equipment as claimed in claim 2, characterized in that: The first connector (723) and the second connector (724) are both connected to the interior of the installation tube (721).

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