CN211988573U - Large-capacity microwave chemical reaction device - Google Patents
Large-capacity microwave chemical reaction device Download PDFInfo
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- CN211988573U CN211988573U CN202020483276.0U CN202020483276U CN211988573U CN 211988573 U CN211988573 U CN 211988573U CN 202020483276 U CN202020483276 U CN 202020483276U CN 211988573 U CN211988573 U CN 211988573U
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Abstract
The utility model relates to a large capacity microwave chemical reaction unit, including the box, microwave feed-in device, it is located the box, include: a case of closed structure; the microwave feed-in device is located in the box, includes: the top of the box body is a closed cylinder which is vertically arranged at the bottom of the box body, a plurality of antennas are uniformly distributed on the outer wall of the cylinder in a circumferential and equal row mode, and a plurality of magnetrons are arranged in the cylinder body, and the positions of each magnetron and each antenna are in one-to-one correspondence; the feeding pipe is arranged at the top of the box body, and a first control valve is arranged on the feeding pipe; and the discharge pipe is arranged at the bottom of the box body and is provided with a second control valve. The utility model discloses effectively improve the microwave and to the efficiency of reactant, avoid causing electromagnetic pollution to all ring edge borders.
Description
Technical Field
The utility model relates to a chemical reaction technical field especially relates to a large capacity microwave chemical reaction device.
Background
At present, most synthetic chemical reactions need external heat supply, and usually adopt external heating modes such as electric heating, oil heating and steam heating, the heating modes are all molecular external heating, and the defects of nonuniform heating or delayed heating aging and the like exist. Microwave heating is applied to various industries, in particular to the fields of medicine and chemical industry. The existing microwave chemical reaction device is mostly of a small-sized microwave oven box body structure, is only used for carrying out small-batch chemical experiments, and is difficult to carry out large-batch chemical reactions.
In order to achieve the above purpose, a person skilled in the art usually attaches a magnetron to the wall of the reactor to emit electromagnetic waves into the reactor, but the electromagnetic waves generated by the magnetron are easily diffused outwards to cause electromagnetic pollution to the surrounding environment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a large-capacity microwave chemical reaction device, which enables the electromagnetic wave generated by a magnetron to be emitted into a reactor from the inside of the reactor, effectively improves the efficiency of the microwave to reactants and avoids causing electromagnetic pollution to the surrounding environment.
In order to achieve the above object, the utility model adopts the following technical scheme, a large capacity microwave chemical reaction device, include:
a case of closed structure;
a microwave feedthru located within said housing, comprising:
a cylinder body with a closed structure is vertically arranged at the bottom of the box body,
a plurality of antennas which are evenly distributed on the outer wall of the cylinder body in a circumferential direction,
the magnetrons are arranged in the cylinder body, and the positions of each magnetron and each antenna correspond to each other one by one and are electrically connected;
the feeding pipe is arranged at the top of the box body, and a first control valve is arranged on the feeding pipe; and the discharge pipe is arranged at the bottom of the box body and is provided with a second control valve.
Furthermore, the central axis of the cylinder body and the geometric central axis in the box body are the same central axis.
Further, the antennas in two adjacent columns of the plurality of antennas are arranged in a staggered manner.
Further, a shell is arranged outside the box body, and a honeycomb-shaped microwave absorption layer is arranged between the shell and the box body.
Further, the bottom of the box body is connected with a bottom cover, and the barrel is arranged on the bottom cover.
Further, a heat radiation fan used for dissipating heat in the cylinder body is arranged on the bottom cover.
Further, a temperature measuring instrument is arranged in the box body.
Still further, the method further comprises:
the stirring rod is vertically arranged between the box body and the microwave feed-in device;
and the power device is arranged outside the top of the box body and is in transmission connection with the stirring rod, and the power device drives the stirring rod to rotate around the microwave feed-in device.
Furthermore, the output shaft of the power device is vertically downward and is connected with a rotating shaft through a coupler, and one end of the rotating shaft, which is far away from the coupler, penetrates through the top of the box body and extends into the box body, and is connected with the stirring rod; the stirring rod top with the axis of rotation is located to extend to be equipped with the horizontal pole between the box one end, horizontal pole one end with stirring rod top rigid coupling, the other end with the axis of rotation rigid coupling.
Furthermore, a plurality of stirring blades are uniformly distributed on the stirring rod.
The utility model has the advantages that: through be equipped with microwave feed-in device in its box, include: the top-closed cylinder is vertically arranged at the bottom of the box body, the antennas are uniformly distributed on the outer wall of the cylinder in an equal row, the magnetrons are arranged on the inner wall of the cylinder, and the positions of the magnetrons and the antennas are in one-to-one correspondence and are electrically connected; the microwave generated by each magnetron can radiate to the microwave reaction cavity between the box body and the cylinder body through the antenna which is electrically connected, the efficiency of the microwave to reactants is effectively improved, and the electromagnetic pollution to the surrounding environment is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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, are not to be construed as limiting the present invention.
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 otherwise specified.
It should be noted that the circuit connection involved in the present invention adopts a conventional circuit connection manner, and does not involve any innovation.
Example 1
A large capacity microwave chemical reaction apparatus, as shown in fig. 1, comprising:
a box body 1 with a closed structure, which can contain a large amount of reaction medium;
a microwave feedthrough, located within the housing 1, comprising: the device comprises a cylinder 2 with a closed structure, a plurality of antennas 201 and a plurality of magnetrons 202, wherein the cylinder 2 is vertically arranged at the bottom of a box body 1, the plurality of antennas 201 are uniformly distributed on the outer wall of the cylinder 2 in a circumferential and equal array, the magnetrons 202 are arranged on the inner wall of the cylinder 2, and the positions of the magnetrons 202 and the antennas 201 are in one-to-one correspondence; through the antenna 201 electric connection with every magnetron 202 and one-to-one, for this, can pass through the antenna and launch the reaction medium in the inside to the box of box, and circumference equipartition on the outer wall of barrel, simultaneously, the antenna 201 staggered arrangement of adjacent two columns can be with the even transmission to the box of microwave for the reaction medium can be heated evenly, has effectively promoted chemical reaction's efficiency.
In order to further uniformly transmit the microwaves into the box body, the central axis of the barrel body 2 and the geometric central axis in the box body 1 are the same central axis, and the microwaves can be effectively transmitted into the whole box body.
In order to prevent the microwaves from being absorbed by the reaction medium but radiated through the box body, the shell body 101 is arranged outside the box body 1, the honeycomb-shaped microwave absorption layer 102 is arranged between the shell body 101 and the outside of the box body 1, the microwaves which do not participate in the reaction can be effectively used, in reality, almost no microwaves pass through the box body and are radiated outside the box body, the microwaves participate in the chemical reaction in the box body, and are multiply reflected with the reaction medium, so that the microwaves are difficult to penetrate through the box body and are radiated outside the box body, and the microwave absorption layer is arranged outside the box body in order to keep the microwaves.
In order to perform daily maintenance on the microwave feed-in device, the bottom of the box body 1 is connected with a bottom cover 203, a barrel body 2 in the microwave feed-in device is arranged on the top surface of the bottom cover 203, and therefore, the microwave feed-in device is taken out of the box body while the bottom cover 203 is detached, and the microwave feed-in device is maintained; meanwhile, the bottom cover 203 is provided with a heat radiation fan 204 for dissipating heat in the cylinder 2, and the size of the heat radiation fan 204 should not exceed the size of the shadow part of the cylinder 2 vertically projected on the bottom cover 203; therefore, the heat generated in the chemical reaction can be timely dissipated, and the influence of high temperature on the magnetron is avoided.
Through being equipped with thermoscope 4 in box 1, the temperature probe rod of thermoscope 4 extends to in the box 1, can effectual control to reaction medium temperature.
The bracket 103 is arranged around the bottom of the box body 1, so that a product after reaction can be discharged from a discharge hole at the bottom conveniently.
Example 2
Referring to fig. 1, the difference from the above embodiment is that a large capacity microwave chemical reaction apparatus further includes:
a stirring rod 305 vertically disposed between the cabinet 1 and the microwave feeding device;
and the power device 3 is arranged outside the top of the box body 1 and is in transmission connection with the stirring rod 305, and the power device 3 drives the stirring rod 305 to rotate around the microwave feed-in device. The reaction medium in the box body can receive homogeneous microwaves and quickly participate in the reaction.
To further effect rotation of the stirring rod around the microwave feedthrough. It should be noted that power device can be the motor, erect power device 3 in the top surface of box through support 306, and output shaft 301 is vertical downwards, the axis of output shaft 301 is same axis with the interior geometric axis of box, be connected with axis of rotation 303 through shaft coupling 302, axis of rotation 303 is kept away from shaft coupling 302 one end and is passed box 1 top and extend to in the box 1, be connected with stirring rod 305, simultaneously, be located with stirring rod 305 top and axis of rotation 303 and extend to and be equipped with horizontal pole 304 between the box 1 in one end, horizontal pole 304 one end and stirring rod 305 top rigid coupling, the other end and axis of rotation 303 rigid coupling. For this purpose, a rotation of the stirring rod around the microwave feedthrough is achieved.
In order to further enable the reaction medium in the box body to receive uniform microwaves and rapidly participate in the reaction, a plurality of stirring blades 315 are uniformly distributed on the stirring rod 305 in an equal array, so that the reaction medium can be heated uniformly, and the efficiency of the chemical reaction is improved.
The above embodiments are merely examples of the present invention, and do not limit the protection scope of the present invention, and all designs the same as or similar to the present invention belong to the protection scope of the present invention.
Claims (10)
1. A large capacity microwave chemical reaction apparatus, comprising:
a box body (1) with a closed structure;
a microwave feedthrough, located within the cabinet (1), comprising:
the cylinder (2) of the closed structure is vertically arranged at the bottom of the box body (1);
the antennas (201) are uniformly distributed on the outer wall of the cylinder (2) in a circumferential direction;
the magnetrons (202) are arranged in the cylinder body (2), and the positions of each magnetron (202) and each antenna (201) correspond to each other one by one and are electrically connected;
the feeding pipe (5) is arranged at the top of the box body (1), and a first control valve (501) is arranged on the feeding pipe; and the discharge pipe (6) is arranged at the bottom of the box body (1) and is provided with a second control valve (601).
2. A large capacity microwave chemical reaction device according to claim 1, characterized in that the central axis of the cylinder (2) and the geometric central axis in the box body (1) are the same central axis.
3. A large capacity microwave chemical reaction apparatus as claimed in claim 1, wherein a plurality of said antennas (201) are arranged with said antennas (201) of two adjacent columns being staggered.
4. A large capacity microwave chemical reaction apparatus according to claim 1, characterized in that a shell (101) is provided outside the tank (1), and a honeycomb-shaped microwave absorption layer (102) is provided between the shell (101) and the tank (1).
5. A large capacity microwave chemical reaction device according to claim 1, characterized in that a bottom cover (203) is connected to the bottom of the tank (1), and the cylinder (2) is disposed on the bottom cover (203).
6. A large capacity microwave chemical reaction unit according to claim 5, characterized in that the bottom cover (203) is provided with a heat radiation fan (204) for radiating heat in the drum (2).
7. A high capacity microwave chemical reaction unit according to claim 1, characterized in that a temperature measuring instrument (4) is provided in the tank (1).
8. A large capacity microwave chemical reaction device according to any one of claims 1 to 7, characterized by further comprising:
a stir bar (305) vertically disposed between the cabinet (1) and the microwave feedthrough;
the power device (3) is arranged outside the top of the box body (1) and is in transmission connection with the stirring rod (305), and the power device (3) drives the stirring rod (305) to rotate around the microwave feed-in device.
9. The high-capacity microwave chemical reaction device according to claim 8, characterized in that the output shaft (301) of the power device (3) is vertically downward and is connected with a rotating shaft (303) through a coupling (302), and one end of the rotating shaft (303), which is far away from the coupling (302), penetrates through the top of the box body (1) and extends into the box body (1) to be connected with the stirring rod (305); the top end of the stirring rod (305) and the rotating shaft (303) are located and extend to a cross rod (304) is arranged between one ends in the box body (1), one end of the cross rod (304) is fixedly connected with the top end of the stirring rod (305), and the other end of the cross rod is fixedly connected with the rotating shaft (303).
10. A large capacity microwave chemical reaction apparatus according to claim 8, characterized in that the stirring rod (305) is equally arranged with a plurality of stirring blades (315).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483276.0U CN211988573U (en) | 2020-04-03 | 2020-04-03 | Large-capacity microwave chemical reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483276.0U CN211988573U (en) | 2020-04-03 | 2020-04-03 | Large-capacity microwave chemical reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211988573U true CN211988573U (en) | 2020-11-24 |
Family
ID=73404920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020483276.0U Active CN211988573U (en) | 2020-04-03 | 2020-04-03 | Large-capacity microwave chemical reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211988573U (en) |
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2020
- 2020-04-03 CN CN202020483276.0U patent/CN211988573U/en active Active
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