Photochemical reaction device suitable for large-flux industrialization

Abstract

The utility model relates to the technical field of reaction equipment, in particular to a photochemical reaction device suitable for large-flux industrialization, which comprises a raw material storage device, the liquid conveying device is connected with the raw material storage device; the reactor is connected with the liquid conveying device, a light source system and a glass pipeline are arranged in the reactor, an equipment frame is arranged on the outer wall of the reactor, and wheels are arranged at the bottom of the equipment frame. The reaction time is reduced; the temperature of the light source is controlled by a cooling medium, so that the light source is always at an ideal working temperature, and the service life of the light source is long and can reach 10,000-20,000 hours generally; mass and heat transfer is uniform, and uniform and stable reaction is facilitated; the reaction flux is large, the productivity is high, the annual flux can reach ten thousand tons, a continuous feeding device is adopted, manual operation is effectively reduced, human errors are reduced, and continuous production is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction equipment technical field, concretely to a kind of photochemical reaction device suitable for large flux industrialization. BACKGROUND

[0002] Photochemical reaction kettle is widely used in various photocatalytic reactions, with the advantages of high temperature resistance, corrosion resistance, strong production capacity, etc. It is composed of kettle body, kettle cover, jacket, stirrer, transmission device, shaft seal device, support and light source. However, it also has obvious shortcomings. As the reaction kettle increases, the light transmission performance of the light source decreases, the reaction rate decreases, and the photochemical reaction period is long, which can reach one week or even longer. This leads to a longer production cycle and lower production efficiency. In addition, many light sources use mercury lamps, which have low photoelectric conversion efficiency, high heat release and high energy consumption. The breaking of mercury lamps can cause mercury pollution and environmental hazards.

[0003] Currently, the spiral tube type photochemical reactor uses a light transmission tube with a spiral reaction tube wrapped around it. The light-emitting component structure has made significant progress compared to the kettle reactor, and has gradually been widely applied. However, there are still problems such as long illumination distance, light attenuation, and low light source utilization rate.

[0004] Therefore, the purpose of the utility model is to provide a photochemical reaction device suitable for large flux industrialization to solve the problems raised in the background technology. UTILITY MODEL CONTENTS

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: including,

[0006] Raw material storage device;

[0007] Liquid delivery device connected to the raw material storage device;

[0008] Reactor connected to the liquid delivery device, with a light source system and a glass pipeline inside the reactor. The reactor outer wall is provided with an equipment frame, and the equipment frame bottom is provided with wheels.

[0009] Preferably, the liquid delivery device includes a delivery pump, a pulse damper, a back pressure valve, a liquid flow meter, a connecting pipe, a one-way valve, a thermometer, and a pressure transmitter, wherein multiple components are connected and matched with each other.

[0010] Preferably, the reactor upper end is provided with a reactor upper cover, and the lower end is provided with a reactor lower cover. The reactor interior is provided with an upper cooling flow channel, and the reactor outer wall two ends are respectively provided with a reactor solution inlet and a reactor solution outlet. The reactor connection part of the reactor upper cover is provided with a sealing ring. The reactor interior is provided with a support ring, and the reactor lower end is provided with a temperature monitoring port.

[0011] Preferably, the light source system adopts energy-saving and environment-friendly LED light source, and the wavelength of the light source is selected according to the reaction type, and the wavelength range includes but is not limited to 254nm, 275nm, 285nm, 295nm, 325nm, 340nm, 365nm, 385nm, 400nm, 425nm, 440nm, 475nm, the light source system contains cooling device and power supply.

[0012] Preferably, the liquid delivery device is connected with the reactor solution inlet, and the reactor solution outlet is connected with the receiving device through the connecting pipe.

[0013] Preferably, the control system is a high and low temperature integrated temperature control equipment, and is communicated with the cooling flow channel.

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

[0015] 1. The ring-shaped light source can perform 360-degree irradiation without dead angle, the light source is close to the reactor, the light density is large, the light source utilization rate is high, the product conversion efficiency is improved, and the reaction time is reduced.

[0016] 2. The light source uses cooling medium to control temperature, so that the light source is always at an ideal working temperature, and the service life of the light source is long, which can reach 10-20 thousand hours.

[0017] 3. The mass transfer and heat transfer are uniform, which is beneficial to the uniform and stable reaction.

[0018] 4. The reaction flux is large, the production capacity is high, the annual flux can reach ten thousand tons, the continuous feeding device is adopted, manual operation is effectively reduced, human errors are reduced, and continuous production is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a device schematic view of the photochemical reaction device of the utility model;

[0020] Figure 2 It is a reactor structure schematic view of the utility model.

[0021] In the figure: 1, raw material storage device; 2, liquid delivery device; 3, reactor; 4, light source system; 5, glass pipeline; 6 receiving device; 7, equipment frame; 8, wheel; 9, control system and connecting pipe 101, reactor upper cover; 102, upper cooling flow channel; 103, reactor solution outlet; 104, sealing ring; 105, support ring; 106, reactor solution inlet; 107, reactor lower cover; 108, temperature monitoring port. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Embodiments

[0023] Please refer to Figures 1-2 , in the drawings: the embodiment is a preferred embodiment in the technical solution, a photochemical reaction device suitable for large-flux industrialization, comprising,

[0024] A raw material storage device 1;

[0025] A liquid delivery device 2 connected with the raw material storage device 1;

[0026] A reactor 3 connected with the liquid delivery device 2, the reactor 3 is internally provided with a light source system 4 and a glass pipeline 5, the reactor 3 is externally provided with an equipment frame 7, and the equipment frame 7 is provided with wheels 8 at the bottom, the above-mentioned raw material storage device 1 can be a storage tank or a reaction kettle, used for storing homogeneous liquid or liquid containing a small amount of solid, and the solid content is generally not more than 10%. The raw material is delivered to the reactor 3 through the pipeline through the liquid delivery device 2 for reaction, and the receiving device 6 is used for receiving the product after reaction.

[0027] As Figure 1 , 2 shown, the liquid delivery device 2 comprises a delivery pump, a pulse damper, a back pressure valve, a liquid flow meter, a connecting pipeline, a one-way valve, a thermometer, and a pressure transmitter, wherein a plurality of components are connected and matched with each other.

[0028] As Figure 1 , 2 shown, the reactor 3 is provided with a reactor upper cover 101 at the upper end, and is provided with a reactor lower cover 107 at the lower end, the reactor 3 is internally provided with an upper cooling flow channel 102, and the outer wall of the reactor 3 is provided with a reactor solution inlet 106 and a reactor solution outlet 103 at both ends, respectively, the reactor upper cover 101 and the reactor 3 are provided with a sealing ring 104 at the connection position, the reactor 3 is internally provided with a supporting ring 105, the reactor 3 is provided with a temperature monitoring port 108 at the lower end, and the reactor upper cover 101 and the reactor lower cover 108 are the reactor shell, which plays a role of airtight protection; the upper cooling flow channel 102 is a flow channel of temperature control medium, which realizes the purpose of rapid heat exchange.

[0029] As Figure 1 , 2As shown, the light source system 4 adopts energy-saving and environment-friendly LED light source, and the light source wavelength is selected according to the reaction type, and the wavelength range includes but is not limited to 254nm, 275nm, 285nm, 295nm, 325nm, 340nm, 365nm, 385nm, 400nm, 425nm, 440nm, 475nm, and the light source system 4 contains a cooling device and a power supply.

[0030] As shown in Figure 1 , 2 , the liquid delivery device 2 is connected with the reactor solution inlet 106, and the reactor solution outlet 103 is connected with the receiving device 6 through the connecting pipe, and different reactors 3 can be used in series or parallel.

[0031] As shown in Figure 1 , 2 , the control system 9 is a high and low temperature integrated temperature control device, and is communicated with the upper cooling flow channel 102, wherein the control system 9 enters the upper cooling flow channel 102 through the pipeline, gradually passes through each reactor 3, and returns to the temperature control system 12, so as to achieve the purpose of precise temperature control.

[0032] In this embodiment, first, the parts are installed, the raw materials are placed in the raw material storage device 1, and the raw materials can be delivered to the reactor 3 through the liquid delivery device 2. The reaction device can realize large flux photochemical reaction, and different wavelength reaction light sources are used to make the reaction solvent perform photochemical reaction in the reactor 3, so that high-efficiency reaction can be realized, and a single set of equipment can realize ten thousand tons of flux per year. The control system 9 is arranged to control the temperature in the reactor 3, and the raw materials after reaction are recycled by the receiving device 6.

[0033] The above is a further detailed description of the present application in combination with the specific embodiments, and cannot be determined that the specific implementation of the present application is limited to these descriptions. For ordinary skilled in the art to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection range determined by the claims of the present application.

Claims

1. A photochemical reactor suitable for high-throughput industrial applications, characterized in that: Comprising Raw material storage device (1); Liquid delivery device (2) connected with the raw material storage device (1); Reactor (3) connected with the liquid delivery device (2), the reactor (3) is internally provided with a light source system (4) and a glass pipeline (5), the outer wall of the reactor (3) is provided with an equipment frame (7), and the bottom of the equipment frame (7) is provided with wheels (8); Further comprising a receiving device (6), a control system (9) and connecting pipes, the control system (9) is used for controlling the reactor (3) and is connected through the connecting pipes, and the receiving device (6) is connected with the discharge end of the reactor (3).

2. A photochemical reactor suitable for high flux industrial applications according to claim 1, characterized in that: The liquid delivery device (2) comprises a delivery pump, a pulse damper, a back pressure valve, a liquid flow meter, a connecting pipeline, a one-way valve, a thermometer and a pressure transmitter, wherein the plurality of components are connected with each other.

3. The photochemical reactor according to claim 1, wherein: The upper end of the reactor (3) is provided with a reactor upper cover (101), and the lower end is provided with a reactor lower cover (107), the inside of the reactor (3) is provided with an upper cooling flow channel (102), and the outer wall of the reactor (3) is respectively provided with a reactor solution inlet (106) and a reactor solution outlet (103) at both ends, the connection part of the reactor upper cover (101) and the reactor (3) is provided with a sealing ring (104), the inside of the reactor (3) is provided with a supporting ring (105), and the lower end of the reactor (3) is provided with a temperature monitoring port (108).

4. The photochemical reactor of claim 1, wherein: The light source system (4) adopts energy-saving and environment-friendly LED light source, and the wavelength of the light source is selected according to the reaction type, and the wavelength range includes but is not limited to 254nm, 275nm, 285nm, 295nm, 325nm, 340nm, 365nm, 385nm, 400nm, 425nm, 440nm, 475nm, the light source system (4) contains a cooling device and a power supply.

5. The photochemical reactor according to claim 3, wherein: The liquid delivery device (2) is connected with the reactor solution inlet (106), the reactor solution outlet (103) is connected with the receiving device (6) through the connecting pipes, and different reactors (3) can be used in series or parallel.

6. The photochemical reactor of claim 3, wherein: The control system (9) is a high-low temperature integrated temperature control device, and is communicated with the upper cooling flow channel (102).

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