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CN-122006624-A - Reaction kettle for converting photocatalytic carbon dioxide into formic acid

CN122006624ACN 122006624 ACN122006624 ACN 122006624ACN-122006624-A

Abstract

The invention discloses a reaction kettle for converting photocatalytic carbon dioxide into formic acid, and relates to the technical field of carbon dioxide treatment. The novel photovoltaic power generation and storage device comprises a main body, an optical filter is arranged at the top end of the main body, a movable photovoltaic power generation and storage component is arranged on the periphery of the top end of the main body, a reciprocating spraying component is arranged inside the main body and connected with a raw material mixing component, a plurality of groups of photocatalyst beds are arranged at the lower end of the reciprocating spraying component and positioned inside the main body, a discharge port is arranged at the bottom end of the main body, and a tail gas collecting interface is arranged at the top of the main body. According to the invention, natural sunlight is used as a light source, light with specific wavelength is input into the main body through the optical filter to promote a photocatalysis process, and the light is matched with the movable photovoltaic power generation and storage component to store electricity for subsequent equipment to use, so that the high-efficiency utilization of the sunlight is achieved, and meanwhile, the efficiency of converting carbon dioxide into formic acid is improved.

Inventors

  • JING JIEYING
  • MA RUIJIE
  • LI WENYING

Assignees

  • 太原理工大学

Dates

Publication Date
20260512
Application Date
20260309

Claims (10)

  1. 1. The utility model provides a reation kettle that photocatalytic carbon dioxide converted into formic acid, its characterized in that, including main part (1), the top of main part (1) is provided with light filter (2), the top week side of main part (1) is provided with activity photovoltaic power generation electricity storage component (3), inside material subassembly (4) that spout of being provided with of main part (1), reciprocal material subassembly (4) that spout is connected with raw materials blending subassembly (5), the inside position in of main part (1) the lower extreme of reciprocal material subassembly (4) is provided with a plurality of groups photocatalyst bed (6), main part (1) bottom is provided with the bin outlet.
  2. 2. The reaction kettle for converting photocatalytic carbon dioxide into formic acid according to claim 1, wherein the movable photovoltaic power generation and storage component (3) comprises a photovoltaic plate (31), a first hinging seat is arranged at the top end of the main body (1), a second hinging seat is arranged on the side wall of the main body (1), the photovoltaic plate (31) is hinged on the first hinging seat, a third hinging seat is arranged on the side wall of the photovoltaic plate (31), the second hinging seat and the third hinging seat are connected through an electric telescopic rod (32), and a storage battery is connected with the photovoltaic plate (31) and is used for supplying power to other electric devices of the reaction kettle.
  3. 3. The reaction kettle for converting photocatalytic carbon dioxide into formic acid according to claim 1, wherein the reciprocating spraying component (4) comprises a driving motor (41), a driving screw rod (42) and a sliding rod, the driving screw rod (42) is rotationally connected to the inside of the main body (1), the driving motor (41) is fixedly connected to the main body (1), the driving screw rod (42) is in transmission connection with the driving motor (41), the sliding rod is fixedly connected to the inside of the main body (1), a sliding seat (43) is in threaded connection with the driving screw rod (42), the sliding seat (43) is in sliding connection with the sliding rod, an atomizing nozzle (44) is arranged on the sliding seat (43), and the atomizing nozzle (44) is connected with the raw material mixing component (5) through a hose.
  4. 4. A reaction kettle for converting photocatalytic carbon dioxide into formic acid according to claim 3, wherein the raw material mixing assembly (5) comprises a mixing box (51), a stirring fan roller (52) and a suction pump (53) are arranged inside the mixing box (51), the mixing box (51) is provided with a carbon dioxide adding hole and a water adding hole, and the suction pump (53) is connected with the atomizing nozzle (44) through a hose.
  5. 5. The reaction kettle for converting photocatalytic carbon dioxide into formic acid according to claim 1, wherein three groups of photocatalyst beds (6) are arranged, and the three groups of photocatalyst beds (6) are uniformly distributed on the lower side of the reciprocating spraying assembly (4).
  6. 6. A reaction kettle for converting photocatalytic carbon dioxide into formic acid according to claim 1, characterized in that the inside of the main body (1) is provided with a plurality of exposure lamps (7), the exposure lamps (7) being used for providing light of a specific wavelength.
  7. 7. The reaction kettle for converting photocatalytic carbon dioxide into formic acid according to claim 1, wherein a heating rod is arranged inside the main body (1), and the heating rod is electrically connected with the movable photovoltaic power generation and storage component (3).
  8. 8. A reaction kettle for converting photocatalytic carbon dioxide into formic acid according to claim 1, characterised in that the bottom end of the main body (1) is provided with legs.
  9. 9. The reactor for converting photocatalytic carbon dioxide to formic acid as set forth in claim 1, further comprising a PLC for controlling operation of the reactor.
  10. 10. A reaction kettle for converting photocatalytic carbon dioxide into formic acid according to claim 1, characterized in that the top of the main body (1) is provided with a tail gas collection interface.

Description

Reaction kettle for converting photocatalytic carbon dioxide into formic acid Technical Field The invention relates to the technical field of carbon dioxide treatment, in particular to a reaction kettle for converting photocatalytic carbon dioxide into formic acid. Background The concentration of carbon dioxide in the atmosphere is continuously increased, so that global greenhouse effect is increased, and serious threat to ecological environment is formed. Therefore, the immobilized activation and chemical conversion of carbon dioxide into organic matters have important practical significance for the future of human beings. Because carbon dioxide has high stability and inertness, and is difficult to activate, energy is required to be provided for conversion, and currently, the conversion ways of carbon dioxide are mainly researched by electrochemical conversion, biological conversion, photocatalytic conversion and the like. Carbon dioxide can be converted into formic acid by a photocatalytic conversion method, but devices for performing photocatalytic conversion on carbon dioxide on the market currently have a plurality of problems: 1. The utilization efficiency of sunlight is low, and most devices only depend on natural illumination and cannot realize multistage utilization and storage of light energy; 2. uneven distribution of reaction materials leads to insufficient contact between the catalyst and the reactant and limited conversion efficiency; 3. under the condition of insufficient illumination or night, the continuous and stable auxiliary energy support is lacked, and the continuous operation capability is affected. Accordingly, in view of the above-described deficiencies in the prior art, it is desirable to provide a reaction vessel for photocatalytic conversion of carbon dioxide to formic acid. Disclosure of Invention The invention mainly aims to provide a reaction kettle for converting photocatalytic carbon dioxide into formic acid, which aims to solve the problems in the prior art. In order to solve the technical problems, the invention adopts the following technical scheme: The utility model provides a reation kettle that photocatalytic carbon dioxide converted into formic acid, includes the main part, the top of main part is provided with the light filter, the top week side of main part is provided with movable photovoltaic power generation electricity storage component, the inside reciprocal material subassembly that spouts that is provided with of main part, reciprocal material subassembly that spouts is connected with raw materials mixing subassembly, the inside being located of main part reciprocal lower extreme of spouting the material subassembly is provided with a plurality of groups photocatalyst beds, the main part bottom is provided with the bin outlet. Further, the movable photovoltaic power generation and storage component comprises a photovoltaic plate, a first hinging seat is arranged at the top end of the main body, a second hinging seat is arranged on the side wall of the main body, the photovoltaic plate is hinged to the first hinging seat, a third hinging seat is arranged on the side wall of the photovoltaic plate, the second hinging seat is connected with the third hinging seat through an electric telescopic rod, and the photovoltaic plate is connected with a storage battery which is used for supplying power to other electric devices of the reaction kettle. Further, the reciprocating spraying component comprises a driving motor, a driving screw and a sliding rod, the driving screw is rotationally connected to the inside of the main body, the driving motor is fixedly connected to the main body, the driving screw is in transmission connection with the driving motor, the sliding rod is fixedly connected to the inside of the main body, a sliding seat is connected to the driving screw in a threaded manner, the sliding seat is in sliding connection with the sliding rod, an atomizing nozzle is arranged on the sliding seat, and the atomizing nozzle is connected with the raw material mixing component through a hose. Further, the raw material mixing component comprises a mixing box, a stirring fan roller and a suction pump are arranged inside the mixing box, a carbon dioxide adding hole and a water adding hole are formed in the mixing box, and the suction pump is connected with the atomizing nozzle through a hose. Further, the photocatalyst bed layer is provided with three groups, and the three groups of photocatalyst bed layers are uniformly distributed on the lower side of the reciprocating spraying component. Further, a plurality of exposure lamps are arranged in the main body, and the exposure lamps are used for providing light with specific wavelengths. Further, a heating rod is arranged in the main body and is electrically connected with the movable photovoltaic power generation and storage component. Further, the bottom of main part is provided with the landing leg. Further, the