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Multi-step preparation chemical reaction device

A chemical reaction and reaction device technology, applied in the field of chemical experiments, can solve the problems of troublesome cleaning of experimental instruments, long time consumption, large errors, etc., and achieve the effects of easy cleaning, reduced volatilization, and simple operation

Inactive Publication Date: 2017-07-18
廖允泰
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Problems solved by technology

[0002] In the process of organic chemistry experiments, multi-step chemical reactions are involved to prepare products and chemical reactions of various liquid reagents. In the prior art, chemical reactions can only be carried out step by step. It is cumbersome to carry out actual metering experiments separately, and the multi-step metering causes The error is large, the time is long, and the cleaning of the experimental equipment used is troublesome

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Embodiment Construction

[0029] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0030] Figure 1 to Figure 3 Together, they show a schematic diagram of the connection structure of the water circulation, energy-saving and heat preservation system of the business incubation park provided by the embodiment of the present invention. For the convenience of description, this figure only provides the structural parts related to the present invention.

[0031] The multi-step preparation chemical reaction device includes a box body 1. Two primary reaction devices 2 and a secondary reaction device 3 are arranged in the box body 1. The primary reaction device 2 can carry out the primary ...

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Abstract

The invention belongs to the technical field of chemical reaction and provides a multi-step preparation chemical reaction device. The multi-step preparation chemical reaction device comprises a box body, wherein the box body is internally provided with at least two first-grade reaction devices and a two-grade reaction device; each first-grade reaction device comprises a first-grade reaction tank and an electromagnetic stirrer; a thermoelectric couple and a heating rod are arranged at two ends of each first-grade reaction tank respectively; each first-grade reaction tank is provided with at least two material injection devices and a condensation pipe; the two-grade reaction device is arranged below the first-grade reaction devices; the two-grade reaction device comprises a two-grade reaction tank; the two-grade reaction tank is further internally provided with a thermoelectric couple and a heating rod; the two-grade reaction tank is provided with a stirring device and a condensation pipe; an outlet end of a discharging pipe stretches into the two-grade reaction tank; the multi-step preparation chemical reaction device further comprises a tail gas absorption bottle; each material injection device is provided with a funnel; a metering pipe, a material injection pipe and a recycling pipe are arranged below each funnel; a recycling bottle is arranged below each recycling pipe. The multi-step preparation chemical reaction device provided by the invention is simple to operate and easy to wash; multi-step reaction can be rapidly carried out and a surplus reaction reagent is recycled.

Description

technical field [0001] The invention belongs to the technical field of chemical experiments, in particular to a multi-step preparation chemical reaction device. Background technique [0002] In the process of organic chemistry experiments, multi-step chemical reactions are involved to prepare products and chemical reactions of various liquid reagents. In the prior art, chemical reactions can only be carried out step by step. It is cumbersome to carry out actual metering experiments separately, and the multi-step metering causes The error is large, the time consumption is long, and the cleaning of the experimental instruments used is troublesome. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a multi-step preparation chemical reaction device which is simple in operation, easy to clean, capable of fast multi-step reaction and recovering redundant reaction reagents. [0004] In order to solve the above-mentioned t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B01J19/18B01J19/08B01J4/02
CPCB01J19/18B01J4/02B01J19/0013B01J19/002B01J19/0053B01J19/08B01J2204/002B01J2219/00076
Inventor 廖允泰
Owner 廖允泰
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