CN211837844U

CN211837844U - Reaction device for electrochemically synthesizing beta-carotene

Info

Publication number: CN211837844U
Application number: CN202020417617.4U
Authority: CN
Inventors: 朱熇; 陶正国
Original assignee: GUANGZHOU LEADER BIO-TECHNOLOGY CO LTD
Current assignee: GUANGZHOU LEADER BIO-TECHNOLOGY CO LTD
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-03
Anticipated expiration: 2030-03-27

Abstract

The utility model provides a reaction device for electrochemically synthesizing beta-carotene, which comprises an electrolytic bath body (1), a square end socket (2) with a jacket on the outer layer, an electrolytic reaction liquid inlet (3), an electrolytic reaction liquid outlet (4) with a filter screen and an aeration pipe (5). The electrolytic cell body (1) is divided into a plurality of cavities with vent holes (104) at the top by a plurality of partition plates (101) with shutter flow guide channels on half sides, a stretched reticular anode plate (102) and a stretched reticular cathode plate (103) are arranged in each cavity and are respectively connected with the anode and the cathode of a direct current power supply, an aeration pipe is arranged below each pole plate, the lower end of each cavity is connected with a square seal head (2) with a jacket on the outer layer, an electrolytic reaction liquid inlet (3) and an electrolytic reaction liquid outlet (4) are respectively arranged in the first cavity and the last cavity, and fluid circulation is carried out through a circulating pump (401). The utility model provides a beneficial reaction device for the electrochemical synthesis process of beta-carotene, and has the advantages of reasonable structure, high reaction rate, high reaction efficiency, low energy consumption, simple operation and maintenance and the like.

Description

Reaction device for electrochemically synthesizing beta-carotene

Technical Field

The utility model belongs to the field of equipment for producing an organic compound electrolysis process, and particularly relates to a reaction device for electrochemically synthesizing beta-carotene.

Background

Beta-carotene has very important physiological functions in the life body, also has the functions of coloring, health care, antioxidation and the like, and is widely applied to the industries of medicine, food, cosmetics and the like.

The synthesis routes of beta-carotene are more, and the realization of the synthesis route by taking organic phosphine salts of vitamin A alcohol or derivatives thereof as raw materials and carrying out oxidative coupling reaction is one of the very important routes, and the traditional chemical oxidation method of the route (patent CN200610051814.3 (synthesis process of beta-carotene) and patent CN200610050013.5 (improved synthesis process of beta-carotene)) involves the problems of use and post-treatment of a large amount of coupling oxidants, and has larger problems in the aspects of effective application, cost saving, safe production and the like. In recent years, other new process methods are actively developed, and electrochemical oxidation is a very important direction. Patent CN201710847599.6 (a method for synthesizing β -carotene) provides a beneficial scheme for synthesizing β -carotene by electrochemical oxidation, and from the view of reaction results alone, it has obvious advantages in raw material cost, product quality, environmental protection treatment, etc., however, the process has not been widely popularized and applied, and one of the important reasons is the problems of large energy consumption of the reaction apparatus, slow reaction rate of the reaction apparatus, and low reaction efficiency. Unfortunately, the invention only has the subject of electrochemical synthesis schemes, only roughly describes the synthesis apparatus used therein, and does not disclose the technical scheme of the apparatus design.

The electrochemical synthesis process of the beta-carotene has particularity, and a reaction device for electrochemically synthesizing the beta-carotene needs to be designed with pertinence in the aspects of electrode shape, power circulation, flow guiding direction and the like, in addition, special attention needs to be paid to the characteristics, influence and treatment scheme of the product beta-carotene, because the product beta-carotene is orange or red pigment, the generated amount is more and more along with the reaction, the pigment is insoluble in an electrolyte of the reaction and is easy to be pasty suspended substances in an aqueous solution, if the pigment cannot be settled in time, the pigment is easy to adhere to the surface of an electrode material, the mass and electricity transfer process of the reaction is also easy to be directly interfered, and further the speed and the efficiency of the reaction are influenced. Based on the technical problems, the device with reasonable structure, high reaction rate, high reaction efficiency, low energy consumption and simple operation and maintenance is very necessary for the electrochemical synthesis of the beta-carotene by wide popularization and application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reaction unit of electrochemical synthesis beta-carotene, it can effectively improve reaction rate and reaction efficiency, reduces the energy consumption.

In order to achieve the above object, the present invention provides a method for manufacturing a semiconductor device, comprising:

a reaction device for electrochemically synthesizing beta-carotene comprises an electrolytic bath body 1, a square end socket 2 with a clamping sleeve on the outer layer, an electrolytic reaction liquid inlet 3, an electrolytic reaction liquid outlet 4 with a filter screen and an aeration pipe 5, and is characterized in that: the electrolytic cell body 1 is of a square structure and is provided with a plurality of partition plates 101, the space of the electrolytic cell body is divided into a plurality of cavities, an anode plate 102 and a cathode plate 103 are arranged in each cavity, the top of each cavity is provided with a vent 104, and the lower end of each cavity is connected with an outer square seal head 2 with a jacket.

The reaction device for electrochemically synthesizing the beta-carotene is characterized in that: the shutter flow guide channel is arranged on the half side of the partition plate 11, the shutter flow guide channel between the first cavity and the second cavity is arranged on the upper half side, and the upper half side and the lower half side of the adjacent shutter flow guide channel are arranged in a staggered mode.

The reaction device for electrochemically synthesizing the beta-carotene is characterized in that: the bottom of the square end socket is provided with an outlet 201, the valve 202 controls the switch, and a pipeline sight glass 203 is arranged in front of the valve.

The reaction device for electrochemically synthesizing the beta-carotene is characterized in that: the outer layer jackets of the square end sockets are communicated with each other, a refrigerating fluid inlet 204 of each jacket is arranged at the first square end socket, and a refrigerating fluid outlet 205 of each jacket is arranged at the last square end socket.

The reaction device for electrochemically synthesizing the beta-carotene is characterized in that: the electrolytic reaction liquid inlet 3 is arranged at the lower part of the first cavity, and the electrolytic reaction liquid outlet 4 is arranged at the upper part of the last cavity and is connected with the electrolytic reaction liquid inlet 3 through a circulating pump 401.

The reaction device for electrochemically synthesizing the beta-carotene is characterized in that: the aeration pipes 5 are arranged below the anode plate and the cathode plate, and the aeration pipes of each cavity are connected in series and connected with an air compressor 501.

The reaction device for electrochemically synthesizing the beta-carotene is characterized in that: the anode plate 102 and the cathode plate 103 are stretching mesh electrodes, are fixed by a non-conductive fixing rod 105 and are respectively connected with the anode and the cathode of the direct current power supply, and an insulating material is arranged between the anode plate and the cathode plate for separation.

Compared with the prior art, the utility model discloses following beneficial effect can be obtained:

the utility model discloses a baffle divides the cavity to handle the electrolysis trough cell body, turns into individual simple system relatively with whole complicated system, and the high-efficient work of every space relatively independent sets up the flow direction with electrolysis reaction liquid purposefully through the shutter water conservancy diversion passageway of baffle again, forms inside circulation, and the collaborative work is zero to be whole, can improve the treatment effeciency, and then energy saving consumed the festival.

The utility model discloses every cavity lower extreme meets with the square head that the outer zone pressed from both sides the cover, turns into individual simple system relatively with whole complicated system, and the refrigerating fluid circulation that presss from both sides the cover can subside the beta-carotene that the reaction produced relatively fast, avoids its suspension interference reaction or deposit at the plate electrode scale deposit, helps electrolytic reaction liquid and the inside mass transfer of electrode to pass the electricity, can improve the treatment effeciency, and then energy saving consumes.

The utility model discloses a tensile netted electrode can increase the area of contact of electrode and reactant effectively, erodees the deposit on netted electrode surface through the controllable aeration effect of air compressor machine again, and effective control electrode pollutes etc. and maintains a difficult problem, can provide oxygen, increases the quantity that the free radical produced in the unit interval, and the free radical can improve processing rate and efficiency through the mesh that possess bigger distribution space in the electrolytic reaction liquid mass transfer diffusion, and then the energy saving consumes.

To sum up, the utility model has the advantages of reasonable structure, fast reaction rate, high reaction efficiency, low energy consumption, simple operation and maintenance, and the like, and is suitable for electrochemically synthesizing the beta-carotene.

Drawings

FIG. 1 is a schematic structural view of a reaction apparatus of the present invention;

FIG. 2 is a schematic view of the structure of the partition board with the blind diversion passage of the present invention;

FIG. 3 is a schematic view of the structure of the stretched mesh electrode of the present invention;

in fig. 1: 1-electrolytic bath body, 101-partition board with shutter guide channel on half side, 102-anode plate, 103-cathode plate, 104-vent, 105-electrode fixing rod, 2-square end socket with jacket on outer layer, 201-end socket outlet, 202-pipeline window, 203-pipeline valve, 204-refrigerating fluid inlet of outer jacket of end socket, 205-refrigerating fluid outlet of outer jacket of end socket, 3-electrolytic reaction fluid inlet, 4-electrolytic reaction fluid outlet with filter screen, 401-circulating pump, 5-aeration pipe, 501-air compressor.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

Referring to fig. 1, the reaction device for electrochemically synthesizing beta-carotene comprises an electrolytic bath body 1, a square end enclosure 2 with a clamping sleeve on the outer layer, an electrolytic reaction liquid inlet 3, an electrolytic reaction liquid outlet 4 with a filter screen and an aeration pipe 5. The electrolytic bath body 1 is divided into a plurality of cavities by a plurality of partition boards 101 with shutter flow guide channels on the half sides, a reticular stretched reticular anode plate 102 and a reticular stretched reticular cathode plate 103 are arranged in each cavity and are respectively connected with the anode and the cathode of a direct current power supply, the lower end of each cavity is connected with a square end socket 2 with a jacket on the outer layer, aeration pipes are arranged below the anode plate and the cathode plate, and an electrolytic reaction liquid inlet 3 and an electrolytic reaction liquid outlet 4 are respectively arranged in the first cavity and the last cavity.

When the electrochemical synthesis of the beta-carotene is carried out, the outlet of the square end socket at the lower end of each cavity is closed, the refrigerating fluid of the jacket at the outer layer circulates, the electrolytic reaction fluid is introduced from the electrolytic reaction fluid inlet 3, when the electrolytic reaction fluid of each cavity reaches the set liquid level, the valve of the electrolytic reaction fluid inlet 3 is closed, the circulating pump 401 is started, the electrolytic reaction fluid of each cavity carries out fluid transmission between the cavities from top to bottom to top, the internal circulation of the electrolytic cell body is formed, the direct-current power supply is started, and the reaction is carried out according to the process conditions of the electrochemical synthesis of the beta-carotene. With the progress of the reaction, more and more beta-carotene is generated by electrochemical synthesis, an air compressor can be started for aeration after the reaction is carried out for a period of time, oxygen is provided for the reaction, meanwhile, electrode pollution is effectively controlled, and the whole reaction process is carried out under the condition of good mass and electricity transfer effects. And the product beta-carotene sinks into each square end socket under the sedimentation promoting action of the refrigerant, observation can be carried out through a pipeline sight glass 203 of a pipeline at the outlet of the square end socket, when the generation amount of the product meets the set emptying amount, a valve corresponding to the outlet of the square end socket is opened for emptying, and the valve is closed until the product sedimentation amount in the pipeline sight glass is not enough for emptying, and the reaction is continued. The reaction-discharge operation is circulated, and finally the electrolytic reaction liquid is successfully converted into the beta-carotene with higher reaction rate, higher reaction efficiency and lower energy consumption.

According to the reaction effect and the device maintenance effect, the utility model provides a beneficial reaction device for the electrochemical synthesis beta-carotene process, and has the advantages of reasonable structure, high reaction rate, high reaction efficiency, low energy consumption, simple operation and maintenance and the like.

Finally, it should be noted that the above description is only a specific embodiment of the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and the technical solution and the utility model concept of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reaction unit of electrochemical synthesis beta-carotene, includes electrolysis trough cell body (1), square head (2) that the outer zone jacket was pressed from both sides, electrolysis reaction liquid entry (3), the electrolysis reaction liquid outlet (4) of taking the filter screen, aeration pipe (5), characterized by: the electrolytic cell is characterized in that the electrolytic cell body (1) is of a square structure and is provided with a plurality of partition plates (101), the electrolytic cell body is divided into a plurality of cavities, an anode plate (102) and a cathode plate (103) are arranged inside each cavity, a vent hole (104) is arranged at the top of each cavity, and the lower end of each cavity is connected with the square seal head (2) with a jacket on the outer layer.

2. The reaction device for electrochemically synthesizing beta-carotene according to claim 1, wherein: the partition board (101) is provided with a shutter flow guide channel on one half, the partition board shutter flow guide channel between the first cavity and the second cavity is arranged on the upper half, and the upper half and the lower half of the adjacent partition board shutter flow guide channels are arranged in a staggered mode.

3. The reaction device for electrochemically synthesizing beta-carotene according to claim 1, wherein: the bottom of the square end socket is provided with an outlet (201), a valve (202) is used for controlling the opening and closing of the outlet, and a pipeline sight glass (203) is arranged in front of the valve.

4. The reaction device for electrochemically synthesizing beta-carotene according to claim 1, wherein: the outer layer jackets of the square end sockets are communicated with each other, a refrigerating fluid inlet (204) of each jacket is arranged at the first square end socket, and a refrigerating fluid outlet (205) of each jacket is arranged at the last square end socket.

5. The reaction device for electrochemically synthesizing beta-carotene according to claim 1, wherein: the electrolytic reaction liquid inlet (3) is arranged at the lower part of the first cavity, and the electrolytic reaction liquid outlet (4) is arranged at the upper part of the last cavity and is connected with the electrolytic reaction liquid inlet (3) through a circulating pump (401).

6. The reaction device for electrochemically synthesizing beta-carotene according to claim 1, wherein: the aeration pipes (5) are arranged below the anode plate and the cathode plate, and the aeration pipes of each cavity are connected in series and are connected with an air compressor (501).

7. The reaction device for electrochemically synthesizing beta-carotene according to claim 1, wherein: the anode plate (102) and the cathode plate (103) are stretching mesh electrodes, are fixed by a non-conductive fixing rod (105) and are respectively connected with the anode and the cathode of the direct-current power supply, and an insulating material is arranged between the anode plate and the cathode plate for separation.