CN215086705U - Synthesizer and synthesizing system - Google Patents

Abstract

The utility model provides a synthesizer and synthesis system relates to chemical industry equipment technical field. The synthesis device comprises a mixing module, a reaction module and a condenser, wherein the reaction module comprises a reactor and a heater for heating the reactor, the reactor is provided with a feed inlet and a discharge outlet, the mixing module is communicated with the feed inlet of the reactor, and the discharge outlet of the reactor is communicated with the condenser. This synthesizer separately goes on the mixture and the reaction of raw materials, can control the temperature respectively, has guaranteed the intensive mixing of raw materials and can wait to realize rapid heating up after the misce bene again, can also utilize the condenser to realize rapid cooling after the reaction is accomplished. The utility model provides a synthesizer and synthesis system can realize reacting material's rapid heating up and rapid cooling after the reaction, are particularly suitable for the short reaction type of reaction time, like the synthetic reaction of quantum dot.

Description

Synthesizer and synthesizing system

Technical Field

The utility model relates to a chemical industry equipment technical field particularly, relates to a synthesizer and synthesis system.

Background

At present, the chemical devices for rapid reaction are few, and the traditional chemical equipment, such as a stainless steel reaction kettle, a glass reaction kettle or an enamel reaction kettle, is mainly adopted, and the stirring and the reaction are simultaneously completed in the kettle body.

However, many reactions, such as the quantum dot synthesis process, can be performed rapidly under the condition of about 300 ℃ and can be completed within a few seconds of time, which puts two requirements on the synthesis device: (1) the uniformity of material mixing needs to be ensured, which plays an important role in the quality of the synthesized quantum dots; (2) the reaction process needs rapid temperature rise and can rapidly reduce the temperature, otherwise, the uniformity of the synthesized quantum dot particles is seriously influenced.

The existing chemical equipment can not meet the requirements of the two points, so that the reaction temperature is difficult to reach quickly, and the equipment has potential safety hazards such as cracking, porcelain tightening and the like, so that the further development of the quantum dot technology is restricted to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synthesizer aims at realizing rapid heating up and rapid cooling, controls going on of the very short reaction sequence of reaction time more accurately.

Another object of the present invention is to provide a synthesis system, which is particularly suitable for the reaction type with short reaction time, and can realize rapid temperature rise and rapid temperature reduction.

The utility model discloses a realize like this:

the utility model provides a synthesizer, including compounding module, reaction module and condenser, the reaction module includes the reactor and is used for the heater to the reactor intensification, and the reactor has feed inlet and discharge gate, and the compounding module communicates with the feed inlet of reactor, the discharge gate and the condenser intercommunication of reactor.

Further, in a preferred embodiment of the present invention, the reactor is of tubular construction, and the reactor is located within the heater and extends from one end of the heater to the opposite end.

Further, in a preferred embodiment of the present invention, the tubular structure is in a shape of a reciprocal bend between two opposite inner walls of the heater.

Further, in the embodiment of the utility model discloses in the preferred, the compounding module includes the compounding cauldron body, installs the mixing material conveying line on the compounding cauldron body, and mixing material conveying line's one end stretches into the bottom to the compounding cauldron body, and the other end communicates with the feed inlet of reactor.

Further, in the embodiment of the preferred embodiment of the utility model, the compounding module is still including being used for carrying out the agitator that stirs to the internal material of compounding cauldron, and the agitator includes driving motor, axis of rotation and rotating blade, and the top and the driving motor electricity of axis of rotation are connected to utilize driving motor drive axis of rotation to rotate, the bottom and the rotating blade of axis of rotation link to each other, rotate in-process at the axis of rotation and drive rotating blade and rotate.

Further, in the embodiment of the preferred embodiment of the utility model, still be provided with the gas conveying pipeline who is used for carrying inert gas on the compounding cauldron body to wait that the even back drive mixing material of compounding gets into the reactor from mixing material conveying pipeline.

Further, in the preferred embodiment of the present invention, the mixing module further includes a thermostatic bath for providing a heating medium, a heating shell layer is disposed around the outer wall of the mixing kettle body, a first medium inlet and a first medium outlet are disposed on the heating shell layer, a discharge port of the thermostatic bath is communicated with the first medium inlet of the heating shell layer, and the first medium outlet of the heating shell layer is communicated with the feed inlet of the thermostatic bath.

Further, in the preferred embodiment of the present invention, the condenser is provided with a condensing medium inlet and a condensing medium outlet, the heating shell of the mixing kettle body is further provided with a second medium inlet and a second medium outlet, the second medium outlet on the heating shell is communicated with the condensing medium inlet of the condenser, and the condensing medium outlet is communicated with the second medium inlet on the heating shell.

Further, in the preferred embodiment of the present invention, the system further comprises a storage tank, the condenser is provided with a product inlet and a product outlet, the product inlet is communicated with the discharge port of the reactor, and the product outlet is communicated with the feed inlet of the storage tank.

The utility model also provides a synthesis system, including above-mentioned synthesizer.

The utility model provides a synthesizer's beneficial effect is: the raw materials are fully mixed through the mixing module, the reactor is kept at the reaction temperature all the time through the heater, the raw materials are uniformly mixed and then are introduced into the reactor of the reaction module for reaction, and the mixture enters the condenser for rapid cooling after the reaction is finished. This synthesizer separately goes on the mixture and the reaction of raw materials, can control the temperature respectively, has guaranteed the intensive mixing of raw materials and can wait to realize rapid heating up after the misce bene again, can also utilize the condenser to realize rapid cooling after the reaction is accomplished.

Therefore, the utility model provides a synthesizer and synthesis system can realize reacting material's rapid heating up and rapid cooling after the reaction, are particularly suitable for the short reaction type of reaction time, like the synthetic reaction of quantum dot.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a synthesis apparatus provided in an embodiment of the present invention.

Icon: 10-a synthesis unit; 100-a mixing module; 110-a mixing kettle body; 111-heating the shell; 112-first medium inlet; 113-a first medium outlet; 114-second medium inlet; 115-a second medium outlet; 120-mixed material conveying pipeline; 121-a regulating valve; 130-a stirrer; 131-a drive motor; 132-a rotating shaft; 133-rotating blades; 140-gas delivery line; 141-a regulating valve; 150-constant temperature tank; 200-a reaction module; 210-a reactor; 220-a heater; 300-a condenser; 301-condensing medium inlet; 302-a condensed medium outlet; 303-product inlet; 304-a product outlet; 400-a storage tank; 402-feed inlet.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, an embodiment of the present invention provides a synthesis apparatus 10, including a material mixing module 100, a reaction module 200 and a condenser 300, wherein the material mixing module 100 is used to mix raw materials, the reaction module 200 which is always at a reaction temperature is used to perform a rapid reaction, and the condenser 300 is used to perform a rapid cooling after the reaction is completed.

It needs to supplement that this synthesizer can separately go on compounding and reaction, controls the temperature respectively, has guaranteed the homogeneity that the material mixes on the one hand, and on the other hand can rapid heating carry out the reaction. For the process of quantum dot synthesis, rapid temperature rise and rapid temperature drop can be realized, and the uniformity of the synthesized quantum dots can be further improved.

Further, in the embodiment of the present invention, the mixing module 100 includes the mixing kettle body 110, the mixing material conveying pipeline 120 is installed on the mixing kettle body 110, one end of the mixing material conveying pipeline 120 extends into the bottom of the mixing kettle body 110, and the other end is communicated with the feed inlet of the reactor 210. The material mixing kettle body 110 can be a general kettle body structure for chemical stirring, and the material of the material can be stainless steel, glass, enamel and the like.

Specifically, a regulating valve 121 may be disposed on the mixed material conveying line 120 to open for material conveying after uniform stirring.

Further, the mixing module 100 further comprises a stirrer 130 for stirring the materials in the mixing kettle body 110, the stirrer 130 comprises a driving motor 131, a rotating shaft 132 and a rotating blade 133, the top of the rotating shaft 132 is electrically connected with the driving motor 131 so as to drive the rotating shaft 132 to rotate by using the driving motor 131, and the bottom of the rotating shaft 132 is connected with the rotating blade 133 so as to drive the rotating blade 133 to rotate in the rotating process of the rotating shaft 132. The materials in the mixing kettle body 110 are fully stirred by the stirrer 130, so that the uniform mixing is realized.

Further, a gas conveying pipeline 140 for conveying inert gas is further arranged on the mixing kettle body 110, so that after the materials are mixed uniformly, the mixed materials are driven to enter the reactor 210 from the mixed material conveying pipeline 120. The inert gas may be argon, nitrogen, etc. which are commonly used, after the regulating valve 121 is opened, the regulating valve 141 is opened to input the inert gas to provide a driving force for gas transmission, and on the other hand, the inert gas is mixed with the reaction liquid, and the inert gas and the reaction liquid enter the reactor 210 together to provide a protective effect.

In the preferred embodiment of the present invention, the mixing module 100 further includes a constant temperature chamber 150 for providing a heating medium, a heating shell 111 is disposed around the outer wall of the mixing kettle 110, the heating shell 111 is provided with a first medium inlet 112 and a first medium outlet 113, the discharge port of the constant temperature chamber 150 is communicated with the first medium inlet 112 of the heating shell 111, and the first medium outlet 113 of the heating shell 111 is communicated with the feed port of the constant temperature chamber 150. A heating medium such as water, oil and the like is provided by the constant temperature tank 150, and is introduced into the heating shell 111 to heat the mixing kettle body 110 so as to maintain the mixing temperature (to prevent the mixing kettle from condensing easily due to too low temperature and increasing the difficulty of stirring and to prevent the mixing kettle from reacting too high in advance), wherein the specific temperature is not limited and is generally lower than the reaction temperature.

Specifically, the constant temperature chamber 150 is a container having a heating function, which can maintain the temperature of the heating medium within a suitable range, and is a conventional structure, which will not be described in detail herein.

Further, the reaction module 200 comprises a reactor 210 and a heater 220 for heating the reactor 210, the reactor 210 has a feed inlet and a discharge outlet, the mixing module 100 is communicated with the feed inlet of the reactor 210, and the discharge outlet of the reactor 210 is communicated with the condenser 300. The reactor 210 is kept at the reaction temperature by the heater 220, and the rapid temperature rise can be realized after the material is conveyed.

In the preferred embodiment of the present invention, the reactor 210 is a tubular structure, and the reactor 210 is located inside the heater 220 and extends from one end of the heater to the other end of the heater, and the tubular structure is in a shape of a reciprocating bend between two inner walls of the heater 220 opposite to each other. The heating area can be obviously increased by utilizing the bent tubular structure, the rapid temperature rise is realized, and meanwhile, the reaction time can be controlled by utilizing the parameters such as the length of the tubular structure.

Specifically, the specific heating manner of the heater 220 is not limited, and an existing structure may be adopted, and the heating principle may be electric heating, oil bath heating, microwave heating, or the like.

Further, a condensing medium inlet 301 and a condensing medium outlet 302 are arranged on the condenser 300, a second medium inlet 114 and a second medium outlet 115 are further arranged on the heating shell 111 of the mixing kettle body 110, the second medium outlet 115 on the heating shell 111 is communicated with the condensing medium inlet 301 of the condenser 300, and the condensing medium outlet 302 is communicated with the second medium inlet 114 on the heating shell 111. The thermostat 150, the heating shell 111, and the condenser 300 can share a medium, thereby further simplifying the apparatus structure and realizing energy recycling.

Specifically, the condenser 300 may be a tube bundle condenser, a coil condenser, a straight tube condenser, or the like.

In the preferred embodiment of the present invention, the system further comprises a storage tank 400, the condenser 300 is provided with a product inlet 303 and a product outlet 304, the product inlet 303 is communicated with the discharge port of the reactor 210, and the product outlet 304 is communicated with the feed port 402 of the storage tank 400. The storage tank 400 is used to temporarily store the cooled product for the next process.

Specifically, the form of the regulating valve in fig. 1 is not limited, and an existing regulating valve structure, such as a ball valve, a butterfly valve, an electromagnetic valve, an electric ball valve, an electric butterfly valve, a pneumatic ball valve, a pneumatic butterfly valve, and the like, may be adopted.

The utility model also provides a synthesis system, including above-mentioned synthesizer, can also include the pretreatment unit of raw materials and the further processing unit of result.

It should be noted that the working principle of the synthesizing device provided by the embodiment of the present invention is as follows: (1) putting the raw materials into the mixing kettle body 110, and opening the constant temperature groove 150 to maintain the temperature in the mixing kettle body 110 at a certain temperature so as to uniformly mix the materials; (2) after mixing for a plurality of times, the solution is in a uniform state, the regulating valve 141 is opened to maintain the pressure in the mixing kettle body 110 through the inert gas, the regulating valve 121 is opened to press the inert gas and the reaction liquid into the reactor 210 which is always in a high-temperature state for reaction, and the reaction time is further controlled through the length, the thickness, the bent disc shape and the like of the reactor 210; (3) after the reaction is finished, the product is conveyed to a condenser 300 for rapid cooling and then collected in a storage tank 400.

To sum up, the embodiment of the utility model provides a pair of synthesizer, it carries out the intensive mixing of raw materials through the compounding module, maintains the reactor through the heater and is in reaction temperature always, treats to let in the reactor of reaction module after the misce bene and reacts, gets into the condenser and cools off fast after the reaction is accomplished. This synthesizer separately goes on the mixture and the reaction of raw materials, can control the temperature respectively, has guaranteed the intensive mixing of raw materials and can wait to realize rapid heating up after the misce bene again, can also utilize the condenser to realize rapid cooling after the reaction is accomplished.

The utility model provides a synthesizer and synthesis system can realize reacting material's rapid heating up and rapid cooling after the reaction, are particularly suitable for the short reaction type of reaction time, like the synthetic reaction of quantum dot.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a synthesizer, its characterized in that, includes compounding module, reaction module and condenser, the reaction module includes the reactor and is used for right the heater that the reactor heaied up, the reactor has feed inlet and discharge gate, the compounding module with the feed inlet intercommunication of reactor, the discharge gate of reactor with the condenser intercommunication.

2. The synthesis apparatus of claim 1, wherein the reactor is of tubular construction and is located within the heater and extends from one end of the heater to the opposite end.

3. The synthesis device of claim 2, wherein the tubular structure is in a reciprocating serpentine shape between two opposing inner walls of the heater.

4. The synthesizer of claim 1, wherein the mixing module comprises a mixing kettle body, a mixed material conveying pipeline is mounted on the mixing kettle body, one end of the mixed material conveying pipeline extends into the bottom of the mixing kettle body, and the other end of the mixed material conveying pipeline is communicated with the feeding hole of the reactor.

5. The synthesizing device according to claim 4, wherein the mixing module further comprises a stirrer for stirring the materials in the mixing kettle body, the stirrer comprises a driving motor, a rotating shaft and a rotating blade, the top of the rotating shaft is electrically connected with the driving motor so as to drive the rotating shaft to rotate by the driving motor, and the bottom of the rotating shaft is connected with the rotating blade so as to drive the rotating blade to rotate during the rotation of the rotating shaft.

6. The synthesis device as claimed in claim 4, wherein a gas conveying pipeline for conveying inert gas is further arranged on the mixing kettle body, so that mixed materials are driven to enter the reactor from the mixed material conveying pipeline after being mixed uniformly.

7. The synthesizing device as claimed in claim 4, wherein the mixing module further comprises a thermostatic bath for providing a heating medium, a heating shell layer is arranged around the outer wall of the mixing kettle body, a first medium inlet and a first medium outlet are arranged on the heating shell layer, the discharge port of the thermostatic bath is communicated with the first medium inlet of the heating shell layer, and the first medium outlet of the heating shell layer is communicated with the feed port of the thermostatic bath.

8. The synthesizing device according to claim 7, wherein the condenser is provided with a condensing medium inlet and a condensing medium outlet, the heating shell of the mixing kettle body is further provided with a second medium inlet and a second medium outlet, the second medium outlet on the heating shell is communicated with the condensing medium inlet of the condenser, and the condensing medium outlet is communicated with the second medium inlet on the heating shell.

9. The synthesizer according to claim 7, further comprising a storage tank, wherein the condenser is provided with a product inlet and a product outlet, the product inlet is communicated with the discharge port of the reactor, and the product outlet is communicated with the feed port of the storage tank.

10. A synthesis system comprising a synthesis apparatus according to any one of claims 1 to 9.

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