Adjustable quantum dot photocatalytic reaction device

Abstract

The utility model discloses an adjustable quantum dot photocatalytic reaction device, relates to photocatalytic reaction field, including reaction chamber, reaction chamber outer wall is equipped with the heater, insulation protection layer outer wall is equipped with the regulation mechanism, the regulation mechanism includes the burdening tank that is fixed installation on the insulation protection layer outer wall, and the burdening tank is equipped with the heater. A high-precision flow control valve is arranged at the bottom of the batching tank, a control panel is arranged on the outer wall of the high-precision flow control valve, a temperature sensor is fixedly mounted at the top of the insulating protective layer and electrically connected with a high-precision temperature controller, and a pressure sensor is fixedly mounted at the top of the insulating protective layer and electrically connected with a high-precision temperature controller. A high-precision pressure controller is fixedly mounted on the outer wall of the pressure sensor, and a stirring mechanism for fully mixing reaction materials is arranged in the reaction cavity. According to the adjustable and controllable quantum dot photocatalytic reaction device, by arranging the adjusting and controlling mechanism, automatic and accurate adjusting and controlling of quantum dot photocatalytic reaction preparation parameters are achieved, and the consistency and stability of products are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of photocatalytic reaction, specifically to a kind of adjustable quantum dot photocatalytic reaction device. BACKGROUND

[0002] In prior art, the patent with the application number CN201921560382.8 discloses a kind of photocatalytic reaction kettle, including kettle body, sealing cover, stirring shaft, stirring paddle and drive mechanism, sealing cover is sealed in the top of kettle body, the center position at the top end of sealing cover is equipped with fixed seat, stirring shaft is rotatably arranged on sealing cover by fixed seat, one end of stirring shaft located at the top of sealing cover is drivingly connected with drive mechanism, the inside of stirring shaft is the cavity with top opening, first lamp group is arranged in the cavity, a plurality of through holes are formed in the side wall of stirring shaft and communicated with the cavity, the first lens is embedded in the inner sealing of through hole, reaction lamp is integrated on stirring shaft, the illumination range is wide, and there is strong illumination intensity, solve the problem that the illumination range of photocatalytic reaction kettle in prior art is narrow and illumination intensity is insufficient.

[0003] In combination with the above material, in the preparation parameter control aspect of prior art, more rely on manual operation and setting, it is difficult to automatically, real-time adjust reaction temperature, time, reactant concentration and other key preparation parameters according to the target performance index of quantum dot, so as to lead to the consistency and stability of product is poor, therefore we propose a kind of adjustable quantum dot photocatalytic reaction device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of adjustable quantum dot photocatalytic reaction device to solve the problem that the consistency and stability of product is poor in the preparation parameter control aspect of prior art in the above background art, more rely on manual operation and setting, it is difficult to automatically, real-time adjust reaction temperature, time, reactant concentration and other key preparation parameters according to the target performance index of quantum dot.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of adjustable quantum dot photocatalytic reaction device, including reaction cavity, the heating device is equipped on the outer wall of reaction cavity, and the insulating protective layer is equipped on the outer wall of heating device, the outer wall of insulating protective layer is equipped with the regulating mechanism for accurately regulating quantum dot catalytic reaction;

[0006] The regulating mechanism includes a dosing tank fixedly installed on the outer wall of the insulation protection layer, a feeding pipe is arranged on the top of the dosing tank, an electromagnetic valve is arranged on the outer wall of the feeding pipe, a high-precision flow control valve is arranged on the bottom of the dosing tank, a control panel is arranged on the outer wall of the high-precision flow control valve, a dosing pipe is arranged on the end of the high-precision flow control valve, a temperature sensor is fixedly installed on the top of the insulation protection layer, the temperature sensor is electrically connected with a high-precision temperature controller, a pressure sensor is fixedly installed on the top of the insulation protection layer, a high-precision pressure controller is fixedly installed on the outer wall of the pressure sensor, and a stirring mechanism for fully mixing the reaction materials is arranged in the reaction cavity.

[0007] Further, the end of the feeding pipe is communicated with the inside of the dosing tank, and the feeding pipe controls the material feeding through the electromagnetic valve, and a plurality of groups of dosing tanks are arranged on the outer wall of the insulation protection layer at equal intervals.

[0008] Further, the end of the feeding pipe is communicated with the inside of the dosing tank, and the feeding pipe controls the material feeding through the electromagnetic valve, and a plurality of groups of dosing tanks are arranged on the outer wall of the insulation protection layer at equal intervals.

[0009] Further, the end of the temperature sensor is communicated with the inside of the reaction cavity, the other end of the temperature sensor is connected with the high-precision temperature controller, the high-precision temperature controller is electrically connected with the control panel, and the high-precision temperature controller is connected with the end of the heater.

[0010] Further, the pressure sensor is communicated with the inside of the reaction cavity, and the high-precision pressure controller is electrically connected with the control panel.

[0011] Further, the stirring mechanism includes an electromagnetic driver fixedly installed on the top of the insulation protection layer, a stirring shaft is fixedly installed on the end of the electromagnetic driver, a stirring paddle is fixedly installed on the end of the stirring shaft, a stirring roller is fixedly installed on the outer wall of the stirring shaft, and a scraper is fixedly installed on the outer wall of the stirring roller.

[0012] Further, the length of the stirring shaft is arranged corresponding to the length of the reaction cavity, and a plurality of groups of stirring rollers are arranged on the outer wall of the stirring shaft at equal angles.

[0013] Further, the outer wall of the scraper is matched with the inner wall of the reaction cavity, the length of the scraper corresponds to the length of the reaction cavity, and the edge angle of the scraper is designed as an oblique angle.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The adjustable quantum dot photocatalytic reaction device realizes automatic and accurate regulation and control of quantum dot photocatalytic reaction preparation parameters through the setting of the regulation and control mechanism, the feeding pipe at the top of the batching tank cooperates with the electromagnetic valve to accurately control the feeding time of the materials, the high-precision flow control valve at the bottom cooperates with the matched high-precision automatic blending terminal to accurately control the addition amount of different materials, ensure the accuracy of the concentration of the reactants, the temperature sensor monitors the temperature in the reaction cavity in real time and transmits the data to the high-precision temperature controller, the high-precision temperature controller automatically controls the work of the heater according to the preset target temperature, accurately adjusts the reaction temperature, the combination of the pressure sensor and the high-precision pressure controller can monitor and adjust the pressure in the reaction cavity in real time, ensure that the reaction is carried out in a suitable pressure environment, realize automatic regulation and control, effectively avoid the errors caused by manual operation and setting, automatically and in real time adjust the key preparation parameters according to the target performance indicators of the quantum dots, greatly improve the consistency and stability of the products, and provide a strong guarantee for batch production of the adjustable quantum dot photocatalytic material.

[0016] Further, by setting the stirring mechanism, the mixing effect of the reaction materials is significantly improved, the electromagnetic driver accurately regulates the stirring shaft speed, and the stirring paddles at the end of the stirring shaft stir the reaction materials, so that the materials form a circulating flow in the reaction cavity, realizing preliminary mixing, and the multiple groups of stirring rollers arranged at equal angles on the outer wall of the stirring shaft further increase the stirring range and intensity, and strengthen the mixing degree of the materials. The scraper on the outer wall of the stirring roller is tightly attached to the inner wall of the reaction cavity, and in the stirring process, the scraper not only prevents the materials from accumulating on the inner wall of the reaction cavity to ensure the uniformity of the reaction, but also scrapes the reaction materials attached to the inner wall of the reaction cavity to make them participate in the reaction again, thereby improving the utilization rate of the reaction materials. In addition, the inclined angle design of the corners of the scraper reduces the friction between the scraper and the inner wall of the reaction cavity, reduces the wear of the equipment, and prolongs the service life of the equipment. The stirring mechanism and the regulation and control mechanism work together to optimize the process of quantum dot photocatalytic reaction, which helps to improve the efficiency of photocatalytic degradation of endocrine disruptors. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a batching tank structure schematic view of the utility model;

[0019] Figure 3 It is a protective layer cross-section structure schematic view of the utility model;

[0020] Figure 4 It is a reaction cavity front section structure schematic view of the utility model;

[0021] Figure 5 It is a stirring mechanism structure schematic view of the utility model;

[0022] Figure 6 It is the profile structure schematic view of the reaction cavity and the protective layer of the utility model.

[0023] In the figure: 1, reaction cavity; 2, heater; 3, insulation protective layer; 4, batching tank; 401, feed pipe; 402, electromagnetic valve; 403, high-precision flow control valve; 404, control panel; 405, blending pipe; 5, high-precision temperature controller; 501, temperature sensor; 6, high-precision pressure controller; 601, pressure sensor; 7, electromagnetic driver; 701, stirring shaft; 702, stirring roller; 703, scraper; 704, stirring paddle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one: please refer to Figures 1-6The utility model provides following technical scheme: a kind of quantum dot photocatalytic reaction device of adjustable control, including reaction cavity 1, heater 2 is equipped in the outer wall of reaction cavity 1, and heater 2 outer wall is equipped with insulating protective layer 3, insulating protective layer 3 outer wall is equipped with the regulating mechanism for accurately regulating and controlling quantum dot catalytic reaction, and regulating mechanism includes the ingredient tank 4 of fixed installation in the outer wall of insulating protective layer 3, and ingredient tank 4 top is equipped with feed pipe 401, and feed pipe 401 outer wall is equipped with solenoid valve 402, and ingredient tank 4 bottom is equipped with high-precision flow control valve 403, and high-precision flow control valve 403 outer wall is equipped with control panel 404, and high-precision flow control valve 403 end is equipped with dispensing pipe 405, insulating protective layer 3 top is fixedly installed with temperature sensor 501, and temperature sensor 501 is electrically connected with high-precision temperature controller 5, insulating protective layer 3 top is fixedly installed with pressure sensor 601, and pressure sensor 601 outer wall is fixedly installed with high-precision pressure controller 6, feed pipe 401 end is communicated with the inside of ingredient tank 4, and feed pipe 401 controls material feeding by solenoid valve 402, and ingredient tank 4 is provided with multiple groups on the outer wall of insulating protective layer 3 at equal intervals, dispensing pipe 405 one end is communicated with the inside of reaction cavity 1, and dispensing pipe 405 other end is communicated with ingredient tank 4, and dispensing pipe 405 controls material addition by high-precision flow valve, and control panel 404 is provided with the high-precision automatic dispensing terminal of matching, temperature sensor 501 end is communicated with the inside of reaction cavity 1, and temperature sensor 501 other end is connected with high-precision temperature controller 5, and high-precision temperature controller 5 is electrically connected with control panel 404, and high-precision temperature controller 5 is connected with heater 2 end, and pressure sensor 601 is communicated with the inside of reaction cavity 1, and high-precision pressure controller 6 is electrically connected between control panel 404.

[0026] When the device starts to prepare the reaction, the ingredient tank 4 starts to work, and the solenoid valve 402 on the top feed pipe 401 controls the timing of material feeding according to the high-precision automatic dispensing terminal, and after the material enters the ingredient tank 4, the high-precision flow control valve 403 at the bottom cooperates with the dispensing terminal to set and output different material addition amounts through the precise flow control technology, so as to ensure that the concentration of the reactants entering the reaction cavity 1 meets the preset, and in the reaction cavity 1, the temperature sensor 501 monitors the temperature and transmits the data to the high-precision temperature controller 5 in real time, and the high-precision temperature controller 5 compares the actual temperature with the preset temperature, and once the actual temperature deviates, the heater 2 is controlled to adjust the heating power, so that the temperature of the reaction cavity 1 quickly approaches the target, at the same time, the pressure sensor 601 monitors the pressure in the cavity and feeds back to the high-precision pressure controller 6, and the latter adjusts the air intake or exhaust to control the pressure according to the preset pressure range, so as to ensure that the reaction is carried out under suitable pressure, and the whole regulation is based on automation technology, which avoids manual errors, can adjust the key preparation parameters in real time according to the target performance indicators of quantum dots, and lays a foundation for high-quality production of quantum dot photocatalytic materials.

[0027] The embodiment two is based on the embodiment one, and further discloses the stirring mechanism, and the specific structure is as follows: the reaction cavity 1 is internally provided with a stirring mechanism for sufficiently mixing reaction materials, the stirring mechanism comprises an electromagnetic driver 7 fixedly installed at the top of the insulation protection layer 3, the electromagnetic driver 7 is fixedly installed with a stirring shaft 701 at the end, the stirring shaft 701 is fixedly installed with stirring paddles 704 at the end, the stirring shaft 701 is fixedly installed with stirring rollers 702 on the outer wall, and the stirring rollers 702 are fixedly installed with scrapers 703 on the outer wall, the stirring mechanism comprises an electromagnetic driver 7 fixedly installed at the top of the insulation protection layer 3, the electromagnetic driver 7 is fixedly installed with a stirring shaft 701 at the end, the stirring shaft 701 is fixedly installed with stirring paddles 704 at the end, the stirring shaft 701 is fixedly installed with stirring rollers 702 on the outer wall, and the stirring rollers 702 are fixedly installed with scrapers 703 on the outer wall, the outer wall of the scraper 703 is attached to the inner wall of the reaction cavity 1, the length of the scraper 703 corresponds to the length of the reaction cavity 1, and the corners of the scraper 703 are designed as bevel angles.

[0028] The stirring mechanism improves the mixing effect of the material in the controllable quantum dot photocatalytic reaction device, when the device is running, the electromagnetic driver 7 controls the rotating speed of the stirring shaft 701 according to the reaction requirement, the stirring paddles 704 at the end of the stirring shaft 701 rotate to push the material to circulate in the reaction cavity 1, so that the material is preliminarily mixed and fully contacted, a plurality of groups of stirring rollers 702 are arranged at equal angles on the outer wall of the stirring shaft 701, so that the stirring range and intensity are enhanced, the material is more uniformly mixed, the scrapers 703 on the outer wall of the stirring rollers 702 are attached to the inner wall of the reaction cavity 1, which can prevent the material from accumulating to ensure uniform reaction, and can also scrape the attached reaction material to make it participate in the reaction again to improve the utilization rate, the bevel angle design of the corners of the scrapers 703 reduces the friction with the inner wall, reduces the equipment wear, prolongs the service life, the stirring mechanism cooperates with the control mechanism, the control mechanism provides a stable reaction environment, the stirring mechanism promotes the mixing of the material, and the quantum dot photocatalytic reaction process is optimized, so that the efficiency of photocatalytic degradation of endocrine disruptors is improved.

[0029] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connect", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0030] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An adjustable quantum dot photocatalytic reaction device, comprising a reaction cavity (1), the outer wall of the reaction cavity (1) is provided with a heater (2), and the outer wall of the heater (2) is provided with an insulating protective layer (3), and the outer wall of the insulating protective layer (3) is provided with a control mechanism for accurately controlling quantum dot catalytic reaction; characterized in that The control mechanism comprises a batching tank (4) fixedly installed on the outer wall of the insulating protective layer (3), and the top of the batching tank (4) is provided with a feeding pipe (401), and the outer wall of the feeding pipe (401) is provided with a solenoid valve (402), the bottom of the batching tank (4) is provided with a high-precision flow control valve (403), and the outer wall of the high-precision flow control valve (403) is provided with a control panel (404), the end of the high-precision flow control valve (403) is provided with a dispensing pipe (405), the top of the insulating protective layer (3) is fixedly installed with a temperature sensor (501), and the temperature sensor (501) is electrically connected with a high-precision temperature controller (5), the top of the insulating protective layer (3) is fixedly installed with a pressure sensor (601), and the outer wall of the pressure sensor (601) is fixedly installed with a high-precision pressure controller (6), and the inside of the reaction cavity (1) is provided with a stirring mechanism for fully mixing the reaction materials. 2.The controllable quantum dot photocatalytic reaction device according to claim 1, characterized in that: The end of the feeding pipe (401) is communicated with the inside of the batching tank (4), and the feeding pipe (401) controls the material feeding through the solenoid valve (402), and the batching tank (4) is provided with a plurality of groups at equal intervals on the outer wall of the insulating protective layer (3). 3.The controllable quantum dot photocatalytic reaction device according to claim 1, characterized in that: One end of the dispensing pipe (405) is communicated with the inside of the reaction cavity (1), and the other end of the dispensing pipe (405) is communicated with the batching tank (4), the dispensing pipe (405) controls the addition of materials through the high-precision flow valve, and the control panel (404) is provided with a matched high-precision automatic dispensing terminal. 4.The controllable quantum dot photocatalytic reaction device of claim 1, wherein: The end of the temperature sensor (501) is communicated with the inside of the reaction cavity (1), and the other end of the temperature sensor (501) is connected with the high-precision temperature controller (5), the high-precision temperature controller (5) is electrically connected with the control panel (404), and the high-precision temperature controller (5) is connected with the end of the heater (2). 5.The controllable quantum dot photocatalytic reaction device according to claim 1, wherein: The pressure sensor (601) is communicated with the inside of the reaction cavity (1), and the high-precision pressure controller (6) is electrically connected with the control panel (404). 6.The controllable quantum dot photocatalytic reaction device according to claim 1, wherein: The stirring mechanism comprises an electromagnetic driver (7) fixedly installed on the top of the insulating protective layer (3), and the end of the electromagnetic driver (7) is fixedly installed with a stirring shaft (701), and the end of the stirring shaft (701) is fixedly installed with a stirring paddle (704), the outer wall of the stirring shaft (701) is fixedly installed with a stirring roller (702), and the outer wall of the stirring roller (702) is fixedly installed with a scraper (703). 7.The controllable quantum dot photocatalytic reaction device according to claim 6, characterized in that: The length of the stirring shaft (701) corresponds to the length of the reaction cavity (1), and a plurality of groups of stirring rollers (702) are provided at equal angles on the outer wall of the stirring shaft (701). 8.The controllable quantum dot photocatalytic reaction device according to claim 6, characterized in that: The outer wall of the scraper (703) is attached to the inner wall of the reaction cavity (1), the length of the scraper (703) corresponds to the length of the reaction cavity (1), and the corners of the scraper (703) are designed as bevel angles.

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