A photocatalytic-biological metabolic synergistic water purification reactor

Abstract

This utility model discloses a photocatalytic-biological metabolism synergistic water purification reactor, belonging to the technical field of water purification equipment. The reactor body has a first and second partition arranged longitudinally within it. The first and second partitions are arranged side-by-side to divide the space within the reactor body into three parallel sub-spaces, designated as the first sub-space, the second sub-space, and the third sub-space. The inlet of the reactor body is connected to the first sub-space, and the outlet is connected to the third sub-space. A first opening is provided on the first partition, and a second opening is provided on the second partition. A photocatalytic component is disposed within the first sub-space for preliminary purification of wastewater. A biological metabolism component is disposed within the second sub-space for secondary purification of wastewater. A water circulation component has one end connected to the outlet of the reactor body and the other end connected to the inlet of the reactor body to circulate and purify the wastewater.

Description

Technical Field

[0001] This utility model belongs to the field of water purification equipment technology, specifically relating to a photocatalytic-biological metabolism synergistic water purification reactor. Background Technology

[0002] Currently, natural rivers, artificial lakes, and man-made waterways in China are all in varying degrees of pollution. Most water bodies are eutrophic, with excessive proliferation of algae and other plankton, severely affecting their normal functions. Some water bodies even exhibit black and foul-smelling conditions. Therefore, rational treatment and disposal tailored to the characteristics of water pollution, effectively removing specific pollutants and improving water quality, is an urgent need for most cities in China.

[0003] Existing water purifiers suffer from problems such as limited purification methods, low utilization of light sources, unstable purification, low removal rate of pollutants from wastewater, poor purification effect, and high cost. Utility Model Content

[0004] To solve the above problems, the present invention adopts the following technical solution:

[0005] A photocatalytic-biological metabolism synergistic water purification reactor, comprising:

[0006] The reaction chamber has a first partition and a second partition arranged longitudinally inside. The first partition and the second partition are arranged side by side to divide the space inside the reaction chamber into three side by side subspaces, which are respectively designated as the first subspace, the second subspace, and the third subspace. The water inlet of the reaction chamber is connected to the first subspace, and the water outlet is connected to the third subspace. The first partition has a first opening, and the second partition has a second opening.

[0007] A photocatalytic component is disposed within the first subspace to perform preliminary purification of wastewater;

[0008] A biological metabolic component is disposed in the second subspace to perform secondary purification of wastewater;

[0009] A water circulation component, one end of which is connected to the outlet of the reaction tank and the other end of which is connected to the inlet of the reaction tank, to circulate and purify wastewater.

[0010] Furthermore, the photocatalytic component includes a flow guide plate, ultraviolet lamps, a reflective plate, and a light-transmitting top plate; multiple flow guide plates are arranged longitudinally at intervals within the first subspace and are respectively fixedly connected to the bottom of the reaction chamber; a gap is provided between the flow guide plate and the top of the reaction chamber; multiple ultraviolet lamps are arranged laterally at intervals within the first subspace at an end away from the flow guide plate; multiple reflective plates are arranged circumferentially and uniformly on top of the ultraviolet lamps and are connected to the inner wall of the reaction chamber; a first opening is provided on the top of the reaction chamber, corresponding to the first subspace; the light-transmitting top plate is inclinedly disposed within the first opening; a first opening is disposed on the first partition near the end of the light-transmitting top plate; the surface of the flow guide plate is covered with a layer of photocatalyst.

[0011] Furthermore, a first solenoid valve is provided at the first opening.

[0012] Furthermore, one end of the reflective plate is connected to the side wall of the reaction chamber, and the other end is inclined upward and connected to the top of the reaction chamber.

[0013] Furthermore, the biological metabolic component includes a biological carrier and an aeration plate; the aeration plate is disposed at the bottom of the second subspace; the biological carrier is disposed within the second subspace and above the aeration plate; the second opening is disposed on the second partition near one end of the aeration plate.

[0014] Furthermore, a second solenoid valve is provided at the second opening.

[0015] Furthermore, a plurality of first filter plates are provided in the third subspace; the plurality of first filter plates are arranged longitudinally at intervals in the third subspace, and one end of the first filter plate is connected to the top of the reaction chamber and the other end is connected to the bottom of the reaction chamber; the water outlet of the reaction chamber is located at the bottom of the reaction chamber, and a third solenoid valve is provided in the water outlet of the reaction chamber.

[0016] Furthermore, the water circulation assembly includes a connecting pipe and a circulation pump; the circulation pump is connected to the connecting pipe; one end of the connecting pipe is connected to the outlet of the reaction tank, and the other end is connected to the inlet of the reaction tank, so as to circulate and purify the wastewater.

[0017] Furthermore, a water inlet hopper is connected to the water inlet of the reaction chamber; a second filter plate is installed inside the water inlet hopper to filter the wastewater.

[0018] Beneficial effects:

[0019] This invention provides a photocatalytic-biological metabolic synergistic water purification reactor. It uses a reflective plate to reflect light, improving light utilization. The photocatalytic component uses sunlight or ultraviolet light for initial filtration of wastewater, while the biological metabolic component performs secondary purification of recalcitrant pollutants. The pollutants or recalcitrant pollutants in the polluted water are provided for the growth and reproduction of microorganisms in the biological metabolic component, further decomposing the pollutants or recalcitrant pollutants. By integrating the photocatalytic component and the microbial metabolic component, the polluted water is purified, improving water quality and achieving a high pollutant removal rate and good water purification effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the photocatalytic-biological metabolism synergistic water purification reactor of this utility model;

[0021] The components are as follows: 1. Water inlet hopper; 2. Reflective light plate; 3. Transparent top plate; 4. Ultraviolet lamp; 5. Second subspace; 6. Third subspace; 7. First filter plate; 8. Reaction chamber; 9. Connecting pipe; 10. Circulation pump; 11. Second opening; 12. Biological carrier; 13. Aeration plate; 14. First opening; 15. First subspace; 16. Drainage plate. Detailed Implementation

[0022] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below.

[0023] Example 1

[0024] Reference Figure 1 A photocatalytic-biological metabolism synergistic water purification reactor, comprising:

[0025] The reaction chamber 8 has a first partition and a second partition arranged longitudinally inside. The first partition and the second partition are arranged side by side to divide the space inside the reaction chamber 8 into three sub-spaces arranged side by side, which are respectively designated as the first sub-space 15, the second sub-space 5, and the third sub-space 6. The water inlet of the reaction chamber 8 is connected to the first sub-space 15, and the water outlet is connected to the third sub-space 6. The first partition has a first opening 14, and the second partition has a second opening 11.

[0026] A photocatalytic component is disposed within the first subspace 15 to perform preliminary purification of wastewater;

[0027] Biological metabolic components are installed in the second subspace 5 to perform secondary purification of wastewater;

[0028] The water circulation component is connected at one end to the outlet of the reaction tank 8 and at the other end to the inlet of the reaction tank 8 to circulate and purify the wastewater.

[0029] In this embodiment, the photocatalytic assembly includes a flow guide plate 16, an ultraviolet lamp 4, a reflective plate 2, and a light-transmitting top plate. Multiple flow guide plates 16 are arranged longitudinally at intervals within a first subspace 15 and are fixedly connected to the bottom of the reaction chamber 8. A gap is provided between the flow guide plates 16 and the top of the reaction chamber 8. Multiple ultraviolet lamps 4 are arranged laterally at intervals within the first subspace 15 at ends away from the flow guide plates 16. Multiple reflective plates 2 are arranged circumferentially and uniformly on top of the ultraviolet lamps 4 and are connected to the inner wall of the reaction chamber 8. A first opening is provided on the top of the reaction chamber 8, corresponding to the first subspace 15. The light-transmitting top plate 3 is inclined within the first opening. A first opening 14 is located on a first partition plate near the end of the light-transmitting top plate 3. The surface of the flow guide plate 16 is covered with a layer of photocatalyst.

[0030] The tilt angle of the light-transmitting top plate 3 is adjustable at the top of the reaction chamber 8.

[0031] Through the above technical solution, while photocatalysis is carried out by ultraviolet lamp 4, sunlight is applied to the sewage in the first subspace 15 through the light-transmitting top plate 3. At the same time as the sewage is diverted by the diversion plate 16, the sewage in the first subspace 15 is initially purified under the action of the photocatalyst.

[0032] In this embodiment, a first solenoid valve is provided at the first opening 14.

[0033] In this embodiment, one end of the reflective plate 2 is connected to the side wall of the reaction chamber 8, and the other end is inclined upward and connected to the top of the reaction chamber 8.

[0034] Through the above technical solution, the light is reflected onto the sewage under the action of the reflective light plate 2, thereby improving the utilization rate of the light source.

[0035] In this embodiment, the biological metabolism component includes a biological carrier 12 and an aeration plate 13; the aeration plate 13 is disposed at the bottom of the second subspace 5; the biological carrier 12 is disposed within the second subspace 5 and above the aeration plate 13; the second opening 11 is disposed on the second partition near one end of the aeration plate 13.

[0036] The above technical solution achieves water purification by utilizing the microorganisms on the biological carrier 12 to absorb, decompose, and digest pollutants in the water.

[0037] In this embodiment, a second solenoid valve is provided at the second opening 11.

[0038] In this embodiment, a plurality of first filter plates 7 are provided in the third subspace 6; the plurality of first filter plates 7 are arranged longitudinally at intervals in the third subspace 6, and one end of the first filter plate 7 is connected to the top of the reaction chamber 8, and the other end is connected to the bottom of the reaction chamber 8; the water outlet of the reaction chamber 8 is located at the bottom of the reaction chamber 8, and a third solenoid valve is provided in the water outlet of the reaction chamber 8.

[0039] In this embodiment, the water circulation component includes a connecting pipe 9 and a circulation pump 10; the circulation pump 10 is connected to the connecting pipe 9; one end of the connecting pipe 9 is connected to the outlet of the reaction tank 8, and the other end is connected to the inlet of the reaction tank 8, so as to circulate and purify the sewage.

[0040] In this embodiment, a water inlet 1 is connected to the water inlet of the reaction tank 8; a second filter plate is installed inside the water inlet 1 to filter the sewage.

[0041] This invention provides a photocatalytic-biological metabolism synergistic water purification reactor that combines photocatalysis and biodegradation processes to purify polluted water, greatly improving water purification efficiency and effectiveness.

[0042] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A photocatalysis-biological metabolism synergistic water purification reactor, characterized in that, include: The reaction chamber has a first partition and a second partition arranged longitudinally inside. The first partition and the second partition are arranged side by side to divide the space inside the reaction chamber into three sub-spaces arranged side by side, which are respectively designated as the first sub-space, the second sub-space, and the third sub-space; the water inlet of the reaction chamber is connected to the first sub-space, and the water outlet is connected to the third sub-space; the first partition is provided with a first opening, and the second partition is provided with a second opening; A photocatalytic component is disposed within the first subspace to perform preliminary purification of wastewater; A biological metabolic component is disposed in the second subspace to perform secondary purification of wastewater; A water circulation component, one end of which is connected to the outlet of the reaction tank and the other end of which is connected to the inlet of the reaction tank, to circulate and purify wastewater.

2. The photocatalysis-biological metabolism synergistic water purification reactor according to claim 1, characterized in that, The photocatalytic assembly includes a flow guide plate, ultraviolet lamps, a reflector plate, and a light-transmitting top plate. Multiple flow guide plates are longitudinally spaced within the first subspace and fixedly connected to the bottom of the reaction chamber. A gap is provided between the flow guide plates and the top of the reaction chamber. Multiple ultraviolet lamps are laterally spaced within the first subspace at an end away from the flow guide plates. Multiple reflector plates are circumferentially and uniformly arranged on top of the ultraviolet lamps and connected to the inner wall of the reaction chamber. A first opening is provided on the top of the reaction chamber, corresponding to the first subspace. The light-transmitting top plate is inclined within the first opening. A first opening is located on the first partition plate near the light-transmitting top plate. The surface of the flow guide plate is covered with a layer of photocatalyst. 3.The photocatalysis-biological metabolism synergistic water purification reactor according to claim 2, characterized in that, A first solenoid valve is provided at the first opening.

4. The reactor according to claim 2, wherein the reactor is characterized by, One end of the reflective plate is connected to the side wall of the reaction chamber, and the other end is inclined upward and connected to the top of the reaction chamber.

5. The reactor according to claim 1, wherein the reactor is characterized by, The biological metabolic component includes a biological carrier and an aeration plate; the aeration plate is disposed at the bottom of the second subspace; the biological carrier is disposed within the second subspace and above the aeration plate; the second opening is disposed on the second partition near one end of the aeration plate.

6. The photocatalysis-biological metabolism synergistic water purification reactor according to claim 5, characterized in that, A second solenoid valve is provided at the second opening. 7.The water purification reactor of claim 1, wherein, The third subspace is provided with a plurality of first filter plates; the plurality of first filter plates are arranged longitudinally at intervals in the third subspace, and one end of the first filter plate is connected to the top of the reaction chamber and the other end is connected to the bottom of the reaction chamber; the water outlet of the reaction chamber is located at the bottom of the reaction chamber, and a third solenoid valve is provided in the water outlet of the reaction chamber. 8.The water purification reactor of claim 7, wherein, The water circulation assembly includes a connecting pipe and a circulation pump; the circulation pump is connected to the connecting pipe; one end of the connecting pipe is connected to the outlet of the reaction tank, and the other end is connected to the inlet of the reaction tank, so as to circulate and purify the wastewater.

9. The photocatalysis-biological metabolism synergistic water purification reactor according to claim 8, characterized in that, The reaction chamber is connected to a water inlet hopper; a second filter plate is installed inside the water inlet hopper to filter the wastewater.

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