CN211246508U

CN211246508U - Parallel photochemical reaction instrument

Info

Publication number: CN211246508U
Application number: CN201921515011.8U
Authority: CN
Inventors: 姜雪峰; 李一鸣; 赛义德.阿里.里兹维; 张飞杭
Original assignee: Shanghai Shanshi Technology Co ltd
Current assignee: Shanghai Shanshi Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-14
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a parallel photochemical reaction appearance contains mounting panel and mainboard, still contains: the reaction module is fixedly arranged on the mounting plate and is used for carrying out chemical reaction; the light emitting module is fixedly arranged on the reaction module and used for providing parallel light; the stirring module is fixedly arranged on the mounting plate and used for providing stirring driving force for chemical reaction; the temperature control module is fixedly arranged on the mounting plate and used for controlling the temperature of the chemical reaction; the control module is respectively connected with the light-emitting module, the stirring module and the temperature control module and is used for respectively controlling the light-emitting module, the stirring module and the temperature control module; and the display module is respectively connected with the light-emitting module, the stirring module and the temperature control module and is used for displaying parameters of the light-emitting module, the stirring module and the temperature control module. The utility model discloses simplified system design, it is convenient that spare part changes, has reduced the occupation of land space, has still realized that data is visual, operates simple friendly more, greatly reduced make and maintenance cost.

Description

Parallel photochemical reaction instrument

Technical Field

The utility model relates to a parallel reaction experimental apparatus of visible light, in particular to parallel photochemical reaction appearance.

Background

Visible light has gained increasing attention in recent years as the greenest source of energy, particularly in the field of organic synthesis. The traditional light-promoted organic reaction mainly adopts ultraviolet light, Macmillan, Yoon and Stephenson successively report a series of visible light-promoted organic reactions since 2008, aiming at different reaction systems, a photocatalyst can be used as an oxidizing agent and a reducing agent, so that the electron transfer between the catalyst and a substrate is realized, and a series of organic synthesis methodology researches and the synthesis of complex natural products are developed under extremely mild conditions. Since the reaction conditions of visible light catalysis are mild, the operation is simple, and chemists report a large amount of visible light catalysis work (chem. Soc. Rev. 2016, 45, 6165).

In addition to the need for a suitable photocatalyst for the reaction system, the photo reactor is also a very important component. In 2017, the american merck company developed a new photoreactor (ACS cent. sci. 2017, 3, 647), which avoided errors caused by repeated construction of reaction devices and related processes, and improved the repeatability of photochemical reactions. However, the reactor adopts a Kessil LED light source, has high power and high price, cannot be popularized, and is not a schlaike reaction tube aiming at international standard, so that the reactor cannot serve chemical workers in a part of national regions, such as mainland china, and has low universality. At present, most of photoreactors used in laboratories for developing photocatalytic research by using schleck reaction tubes are made by self, are simple and have potential safety hazards, and the repeatability of the reaction is greatly reduced.

At present, the parallel photochemical reaction instrument in the prior art adopts 8 groups of parallel reaction assemblies and is provided with a wifi module, and in actual use, the parallel photochemical reaction instrument is bulky, the system is redundant, the cost is high, interference exists among all the parts, the assembly replacement is convenient, the manufacturing cost is increased, and the use and maintenance cost is also increased.

Disclosure of Invention

According to the embodiment of the utility model, a parallel photochemical reaction appearance is provided, contain the mounting panel that is used for the support, be used for providing the mainboard of electric energy, still contain:

the reaction module is fixedly arranged on the mounting plate and is used for carrying out chemical reaction;

the light-emitting module is fixedly arranged on the reaction module and is used for providing a light source for chemical reaction;

the stirring module is fixedly arranged on the mounting plate and is used for providing stirring driving force for chemical reaction;

the temperature control module is fixedly arranged on the mounting plate and is used for controlling the temperature of the chemical reaction;

the control module is respectively connected with the light-emitting module, the stirring module and the temperature control module and is used for respectively controlling the light-emitting module, the stirring module and the temperature control module;

the display module is respectively connected with the light-emitting module, the stirring module and the temperature control module, and the display module is used for displaying parameters of the light-emitting module, the stirring module and the temperature control module.

Further, the reaction module is provided with a plurality of groups of parallel reaction components which are electrically independent from each other.

Further, the reaction module comprises six groups of parallel reaction components.

Further, each set of parallel reaction modules comprises:

the tank body is fixedly connected with the mounting plate;

the reaction tube is arranged in the groove body;

a washer, the washer being adjustable in size for securing the reaction tube.

Furthermore, the cell body is connected with a clamping groove on the mounting plate in a matched mode, the parallel reaction assembly is fixedly connected with and detached from the mounting plate, and a circuit led out from the main board is further arranged in the cell body and used for supplying power to the reaction tube and the light-emitting module.

Furthermore, a plurality of groups of parallel reaction components are uniformly arranged on the mounting plate in an enclosing manner.

Further, light emitting module contains the light emitting component of a plurality of groups and parallel reaction component one-to-one, every group light emitting component contains banks and lamp fixed slot, the lamp fixed slot sets up on the cell body that corresponds parallel reaction component, every group banks passes through the lamp fixed slot and sets up in the inside that corresponds the cell body, each group banks is electric independent each other, every group banks contains the parallelly connected or series-wound or series-parallel lamp of a plurality of.

Furthermore, each group of lamp groups is electrically connected with the circuit in the groove body through the lamp fixing grooves.

Further, the stirring module comprises:

the stirring motor is arranged on the mounting plate and is positioned in the center of the plurality of groups of parallel reaction components;

the magnet assembly, the magnet assembly contains the shaft coupling and sets up the magnet at the shaft coupling tip, the shaft coupling links to each other with agitator motor's output shaft.

Further, the control module comprises 3 potentiometer knobs, and the 3 potentiometer knobs are respectively connected with the light emitting module, the stirring module and the temperature control module and are respectively used for adjusting the output of the light emitting module, the stirring module and the temperature control module.

According to the utility model discloses parallel photochemical reaction appearance has simplified system design, and it is convenient that spare part changes, has reduced the occupation of land space, has still realized that data is visual, operates simple friendly more, greatly reduced make and maintenance cost.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a parallel photochemical reactor according to an embodiment of the present invention;

FIG. 2 is a structural anatomical diagram of FIG. 1;

FIG. 3 is an exploded view of the temperature control module, the control module, and the display module of the parallel photochemical reactor according to the embodiment of the present invention;

FIG. 4 is a schematic structural view of an upper layer of the mounting board of FIG. 1;

FIG. 5 is a cross-sectional view of the agitator module and single set of reaction modules of FIG. 4;

FIG. 6 is a schematic view showing the connection between the housing and the mounting plate of the parallel photochemical reaction apparatus according to the embodiment of the present invention;

FIG. 7 is an exploded view of the installation of the reaction module and the light emitting module of a parallel photochemical reactor according to an embodiment of the present invention;

FIG. 8 is an exploded view of a component of a stirring module of a parallel photochemical reactor according to an embodiment of the present invention;

the reference numbers are as follows: the device comprises a reaction module 1, a light-emitting module 2, a stirring module 3, a temperature control module 4, a control module 5, a display module 6, an installation plate 7, a main board 8, a tank body 11, an aluminum pipe 111, a reaction pipe 12, a gasket 13, an outer cover 14, an inner cover 15, a lamp group 21, an iron frame 221, a stirring motor 31, a coupler 321, a magnet 322, a fan 41, a potentiometer button 51, a display screen 61 and a clamping groove 71.

Detailed Description

The present invention will be further described with reference to the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.

First, will combine fig. 1~8 to describe according to the utility model discloses parallel photochemical reaction appearance for the parallel reaction experiment field of visible light can also be in the ordinary chemistry experiment field that does not need the light source, and the application scene is very wide.

As shown in fig. 1-3, the utility model provides a parallel photochemical reaction appearance has mounting panel 7 for the support for provide the mainboard 8 of electric energy, and reaction module 1, light emitting module 2, stirring module 3, temperature control module 4, control module 5 and display module 6. In this embodiment, when not needing the light source to carry out the chemical reaction, can close light emitting module 2, will the utility model discloses parallel photochemical reaction appearance as ordinary parallel reaction appearance use can, except being applicable to the photochemical reaction promptly, can also be used to ordinary chemical reaction, has expanded application scene greatly.

Specifically, as shown in fig. 1, 2 and 4, the reaction module 1 is fixedly arranged on a mounting plate 7 for carrying out a chemical reaction. Further, the reaction module 1 is provided with a plurality of groups of parallel reaction components which are respectively fixedly connected with the mounting plate 7, and each group of parallel reaction components are electrically independent from each other and can be independently controlled according to needs, so that the operability is greatly improved. In this embodiment, reaction module 1 contains six groups of parallel reaction assemblies, has reduced the product size greatly, has saved the occupation of land space in laboratory, is applicable to most laboratories, has improved suitability and commonality.

Furthermore, six groups or other numbers of parallel reaction components are uniformly arranged on the mounting plate 7 in a surrounding manner, so that each group of parallel reaction components can be matched with the mounting position of the stirring module 3, and the uniform stirring of chemical reaction in each parallel reaction component is realized.

Further, as shown in fig. 5 to 7, each set of parallel reaction modules includes: a tank body 11, a reaction tube 12 and a gasket 13. As shown in fig. 5 and 6, the trough body 11 is connected with a clamping groove 71 on the mounting plate 7 in a matching manner, the clamping groove 71 is fixed on the mounting plate 7 through bolts, the clamping groove 71 and the trough body 11 are convenient to mount, maintain and replace, the reaction tube 12 is mounted in the trough body 11 through a gasket 13, the gasket 13 can be adjusted in size and can be detached, the reaction tube 12 adopts a schlec reaction tube which meets the international standard, and the schlec reaction tubes with different sizes can realize the consistency of the light intensity of the reaction to the maximum extent by adjusting the size and height of the gasket 13, so that the repetition of the experiment is facilitated; as shown in fig. 5 and 7, an outer cover 14 is further disposed above the gasket 13, and an inner cover 15 is disposed below the gasket 13 to further protect and fix the reaction tube 12; the section of the tank body 11 sleeved outside the reaction tube 12 is an aluminum tube 111, and the aluminum material is favorable for cooling.

Further, a circuit led out from the main board 8 is provided in the tank body 11 for supplying power to the reaction tube 12 and the light emitting module 2. In this embodiment, the tank 11 is connected to the main board 8 through the connector, the longest side of the connector is less than mm, the occupied space is small, and meanwhile, due to the connection through the connector, the circuit is separable, the circuit can be detached for many times, the circuit can be detached without deformation and damage, and the service life is long.

Specifically, as shown in fig. 5 and 7, the light emitting module 2 is fixedly disposed on the reaction module 1 for providing a light source for the chemical reaction in the reaction module 1. Further, the light emitting module 2 comprises a plurality of sets of light emitting components corresponding to the parallel reaction components one by one, each set of light emitting components comprises a lamp set 21 and a lamp fixing groove, wherein the lamp fixing groove is composed of a fixing groove outside the aluminum pipe 111 and an iron frame 221, the iron frame 221 is distributed at the bottom of the parallel reaction components, in this embodiment, the light emitting module 2 is provided with six sets of lamp sets 21 corresponding to the parallel reaction components, each set of lamp sets 21 are electrically independent of each other and connected with the control module 5, adjustment of each set of lamps can be realized, each set of lamp sets 21 comprises 3 LED lamps, 3 LED lamps can be connected in series, in parallel or in series-parallel, the LED lamps are inside the tank body 11, the back electrodes of the LED lamps are electrically connected with circuits in the clamping grooves through the lamp fixing grooves, specifically, 2 LED lamps are fixed on the aluminum pipe 111, one LED lamp is fixed on the iron frame 221, the lamp sets are installed through the lamp fixing grooves, and replacement, can be suitable for different organic photochemical reactions, and greatly improves the applicability.

Further, as shown in fig. 5 and 7, since the lamp groups 21 are mounted on both sides of the aluminum pipe 111, since the aluminum material has good heat dissipation property and no obstruction to the light path, it does not absorb any light energy, and can maximize the light energy efficiency. In this embodiment, the back of the LED lamp is further provided with an aluminum heat sink, which can effectively avoid the problem of light leakage between the LED lamp and the reaction tube 12.

Specifically, as shown in fig. 5 and 8, the stirring module 3 is fixedly disposed on the mounting plate 7, and is located at the center of the plurality of groups of parallel reaction assemblies, and is configured to provide a stirring driving force for the chemical reaction in the reaction tubes 12 of each group of parallel reaction assemblies, so as to achieve effective, equal, and uniform stirring of the reaction system in each reaction tube 12. Further, stirring module 3 is equipped with agitator motor 31 and magnet subassembly, and wherein, agitator motor 31 sets up on mounting panel 7 to be connected with control module 5, the magnet subassembly contains shaft coupling 321 and sets up the magnet 322 at shaft coupling 321 tip, and shaft coupling 321 links to each other with agitator motor 31's output shaft. The stirring motor 31 drives the shaft coupler 321 to further drive the magnet 322 to rotate so as to realize regular change of the magnetic field, thereby driving the stirring of the magnetons in the reaction tube 12.

Specifically, as shown in fig. 2 and 3, the temperature control module 4 is fixedly disposed on the mounting plate 7, and is connected to the control module 5 for controlling the temperature of the chemical reaction; in this embodiment, the temperature control module 4 employs a fan 41, and the reaction temperature can be controlled from room temperature to 50 ℃.

Specifically, as shown in fig. 1 to 3, the control module 5 is respectively connected to the light emitting module 2, the stirring module 3 and the temperature control module 4, and the control module 5 is used for respectively controlling the light emitting module 2, the stirring module 3 and the temperature control module 4; the control module 5 comprises 3 potentiometer knobs 51, which are respectively connected with the light emitting module 2, the stirring module 3 and the temperature control module 4, and are respectively used for adjusting the output of the light emitting module 2, the stirring module 3 and the temperature control module 4. In the embodiment, the light intensity of the LED lamp can be manually adjusted through 3 potentiometer knobs 51 respectively, and the error is less than 0.1W; manually adjusting the rotation speed of the stirring motor 31, wherein the stirring motor 31 adjusts the rotation speed by using PWM (pulse width modulation), and the error is less than 10 revolutions per minute; the error is also less than 10 rpm by adjusting the rotation speed of the fan 41 according to the temperature.

Specifically, as shown in fig. 1 and 3, the display module 6 is respectively connected to the light emitting module 2, the stirring module 3 and the temperature control module 4, in this embodiment, the display module 6 adopts 3 display screens 61 for displaying the power of the light emitting module 2, the rotation speed of the stirring motor of the stirring module 3 and the rotation speed of the fan of the temperature control module 4, and of course, all the parameters may be integrated through one whole screen for centralized display.

The during operation, each reaction tube 12 circular telegram work, provide the parallel light through the LED lamp, the magnetic field that drives magnet 322 by agitator motor 31 and produce changes, for every reaction tube 12 provides even stirring power, and adjust for the temperature in each reaction tube 12 by temperature control module 4's fan 41, the light intensity, the stirring speed, the fan speed all carries out manual control through control module 5's potentiometre button 51, thereby the high efficiency is controlled chemical reaction, and show each parameter through display screen 61, with the visuality that increases chemical reaction.

When the experiment is not the photoreaction experiment, can close the LED lamp, make the utility model discloses parallel photochemical reaction appearance uses as ordinary parallel reaction appearance, has improved the commonality.

Above, having described with reference to fig. 1~8 and having according to the utility model discloses parallel photochemical reaction appearance has simplified system design, and spare part is changed conveniently, has reduced occupation of land space, has still realized that data is visual, operates more simply friendly, greatly reduced manufacturing and maintenance cost to the commonality has been improved.

It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a parallel photochemical reactor" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. A parallel photochemical reactor comprising a mounting plate for supporting, a main plate for supplying electrical power, and further comprising:

2. The parallel photochemical reactor of claim 1, wherein the reaction module is provided with a plurality of sets of parallel reaction components, the plurality of sets of parallel reaction components being electrically independent of each other.

3. The parallel photochemical reactor of claim 2, wherein the reaction module comprises six sets of parallel reaction components.

4. The parallel photochemical reactor of claim 2 or claim 3, wherein each set of parallel reaction components comprises:

the tank body is fixedly connected with the mounting plate;

the reaction tube is arranged in the groove body;

a washer, the washer being adjustable in size for securing the reaction tube.

5. The parallel photochemical reaction instrument of claim 4, wherein the tank body is connected with a clamping groove on the mounting plate in a matching way, and is used for fixedly connecting and disassembling the parallel reaction assembly and the mounting plate, and a circuit led out from the main board is further arranged in the tank body and is used for supplying power to the reaction tube and the light-emitting module.

6. The parallel photochemical reactor of claim 2, wherein the plurality of sets of parallel reaction components are uniformly surrounded on the mounting plate.

7. The parallel photochemical reactor according to claim 4, wherein the light-emitting module comprises a plurality of sets of light-emitting components corresponding to the parallel reaction components one to one, each set of light-emitting components comprises a lamp set and a lamp fixing groove, the lamp fixing groove is disposed on the tank body corresponding to the parallel reaction components, each set of lamp set is disposed inside the corresponding tank body through the lamp fixing groove, the sets of lamp sets are electrically independent of each other, and each set of lamp set comprises a plurality of lamps connected in parallel or in series-parallel.

8. The parallel photochemical reactor of claim 7, wherein each set of lamps is electrically connected to the circuit in the cell body through lamp fixing grooves.

9. The parallel photochemical reactor of claim 1 or claim 6, wherein the stirring module comprises:

10. The parallel photochemical reactor of claim 1, wherein the control module comprises 3 potentiometer knobs, and the 3 potentiometer knobs are respectively connected to the light emitting module, the stirring module and the temperature control module for adjusting the output of the light emitting module, the stirring module and the temperature control module.