Photocatalytic device for degrading pollutants based on photocatalytic gel material

Abstract

The utility model discloses a photocatalytic device for degrading pollutants based on photocatalytic gel materials, which relates to the technical field of water treatment facilities and comprises a reaction chamber, two reaction tanks are arranged in the reaction chamber, a lifting pump station is arranged between the two reaction tanks, and the reaction tanks are connected with the lifting pump station through water pipes. A water tank, a spotlight and a corridor are arranged in the reaction tank, the water tank is arranged at the bottom of the reaction tank, the spotlight is arranged on the inner wall above the water tank, the distance between the spotlight and the upper end of a water line in the water tank is 0.5-1m, the corridor is arranged above the water tank, and handrails for preventing personnel from falling off are arranged on two sides of the corridor. With the adoption of the structure, the device can be quickly reconstructed into a photocatalytic facility on the basis of the existing device to carry out photocatalytic degradation. And meanwhile, a new building can be prepared and inserted into an original water treatment process, so that photocatalytic degradation of sewage can be carried out in different environments.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment facilities, in particular to a photocatalytic device based on photocatalytic gel materials to degrade pollutants. Background Art

[0002] In order to cope with water pollution and the continuous replenishment of pollution sources, and to achieve low-carbon, green and sustainable water development, existing water treatment has not been able to solve the problem of water pollution. Photocatalysis is a widely used and promising method due to its advantages such as ease of implementation, economic feasibility, low temperature process, use of renewable solar energy under natural conditions, reusability and no lasting impact on the environment. The reaction produces electron-hole pairs, which in turn degrade harmful organic pollutants into non-toxic and harmless small molecules.

[0003] Based on the gel material prepared by the preparation method of a Al2O3 / g-C3N4 composite gel catalyst disclosed in Chinese patent CN118022845A, there is no suitable photocatalytic device in engineering. Therefore, the utility model further proposes a usable utility model photocatalytic treatment facility based on the existing specifications of the sewage treatment device. Utility Model Content

[0004] The purpose of the utility model is to provide a photocatalytic device based on photocatalytic gel material for degrading pollutants, which can be quickly converted into a photocatalytic facility based on the existing device to perform photocatalytic degradation. At the same time, a new building can be prepared and inserted into the original water treatment process to ensure that photocatalytic degradation of sewage can be performed under different environments.

[0005] To achieve the above-mentioned purpose, the utility model provides a photocatalytic device for degrading pollutants based on photocatalytic gel materials, comprising a reaction chamber, wherein two reaction pools are arranged in the reaction chamber, a lifting pump station is arranged between the two reaction pools, and the reaction pools are connected to the lifting pump station through a water pipe.

[0006] Preferably, there are four reaction chambers, which are arranged in a ring shape and are connected by water pipes.

[0007] Preferably, a water pool, a spotlight and a corridor are provided inside the reaction pool. The water pool is provided at the bottom of the reaction pool, the spotlight is provided on the upper inner wall of the water pool, the spotlight is 0.5-1m away from the upper end of the water level line in the water pool, the corridor is provided above the water pool, and railings are provided on both sides of the corridor to prevent people from falling.

[0008] Preferably, a water inlet, a water outlet and a filter are provided inside the water pool, the filter is snap-fitted onto the inner wall of the water pool, the filter is inclined, the water inlet and the water outlet are respectively provided below and above the filter, the water inlet and the water outlet are diagonally provided inside the water pool, and the water inlet and the water outlet are both connected to the water pipe.

[0009] Preferably, the spotlight is a full-spectrum spotlight.

[0010] Preferably, the surface of the water outlet is provided with a filter net for filtering the photocatalytic gel material.

[0011] Therefore, the present invention adopts the above-mentioned photocatalytic device based on photocatalytic gel material to degrade pollutants, which has the following beneficial effects:

[0012] (1) Systematically improve the application conditions of photocatalysis in engineering; use full-spectrum spotlights to provide degradation conditions during the photocatalytic degradation process, which can be used in a variety of environments and provide convenience for water treatment;

[0013] (2) By setting a filter in the pool, the photocatalytic material can be recycled and reused after the photocatalysis is completed, reducing manual operations;

[0014] (3) The operation is simple. You only need to connect the sewage pipe to the water inlet and set up the lifting pump station to start the photocatalytic device. During use, no manual supervision is required.

[0015] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall schematic diagram of a photocatalytic device for degrading pollutants based on a photocatalytic gel material according to the utility model;

[0017] Figure 2 It is a schematic diagram of the reaction formula of a photocatalytic device for degrading pollutants based on a photocatalytic gel material of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of a reaction pool of a photocatalytic device for degrading pollutants based on a photocatalytic gel material according to the utility model;

[0019] Figure 4 It is a longitudinal cross-sectional schematic diagram of a reaction pool of a photocatalytic device for degrading pollutants based on a photocatalytic gel material according to the utility model;

[0020] Reference numerals:

[0021] 1. Reaction chamber; 2. Reaction pool; 3. Lifting pump station; 4. Water pipe; 5. Spotlight; 6. Pool; 7. Water outlet; 8. Water inlet; 9. Filter; 10. Corridor. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0023] Unless otherwise defined, technical or scientific terms used in the present invention should have the common meanings understood by persons having ordinary skills in the field to which the present invention belongs.

[0024] The words "include" or "comprises" and the like used in the present invention mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of also including other elements. The orientation or position relationship indicated by the terms "inside", "outside", "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. When the absolute position of the described object changes, the relative position relationship may also change accordingly. In the present invention, unless otherwise clearly specified and limited, the terms "attachment" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0025] The specific connection methods of each part all adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0026] Example

[0027] As attached Figures 1 to 4 As shown, the utility model provides a photocatalytic device for degrading pollutants based on photocatalytic gel materials, including a reaction chamber 1, wherein two reaction pools 2 are arranged in the reaction chamber 1, a lifting pump station 3 is arranged between the two reaction pools 2, and the reaction pools 2 are connected to the lifting pump station 3 through a water pipe 4. When the lifting pump station 3 is not started, the water flow can bypass the lifting pump station 3 and enter the next reaction chamber 1.

[0028] There are four reaction chambers 1, which are arranged in a ring shape and are connected by water pipes. In the working state, two reaction chambers 1 are in use and two are in reserve. They can also be opened simultaneously under load.

[0029] A water pool 6, a spotlight 5 and a corridor 10 are arranged inside the reaction pool 2. The water pool 6 is arranged at the bottom of the reaction pool 2, and an Al2O3 / g-C3N4 composite gel catalyst is placed in the water pool 6. The spotlight 5 is arranged on the upper inner wall of the water pool 6, and the spotlight 5 is 0.5-1m away from the upper end of the water level line in the water pool 6. The spotlight 5 is a full-spectrum spotlight, which provides a certain amount of light for photocatalysis and provides a certain amount of energy support for photocatalysis.

[0030] The corridor 10 is arranged above the pool 6, and railings are arranged on both sides of the corridor 10 to prevent people from falling.

[0031] The water pool 6 is provided with a water inlet 8, a water outlet 7 and a filter 9. The filter 9 is snap-fitted to the inner wall of the water pool 6 and is tilted to filter and collect the photocatalytic gel material in the water after the photocatalysis is completed.

[0032] The water inlet 8 and the water outlet 7 are respectively arranged below and above the filter 9, and the water inlet 8 and the water outlet 7 are arranged diagonally inside the pool 6. The water inlet 8 is at a deeper position below the water surface, and the water outlet 7 is at a shallower position below the water surface. The water inlet 8 and the water outlet 7 are both connected to the water pipe 4.

[0033] The water inlet 8 is used for sewage to enter the water pool 6 , and the surface of the water outlet 7 is provided with a filter net for filtering the photocatalytic gel material to prevent the photocatalytic gel material from being sucked into the water pipe 4 .

[0034] Therefore, the utility model adopts the above-mentioned photocatalytic device based on photocatalytic gel material to degrade pollutants, and can quickly transform the existing device into a photocatalytic facility to perform photocatalytic degradation. At the same time, a new building can be prepared and inserted into the original water treatment process to ensure that photocatalytic degradation of sewage can be performed under different environments.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A photocatalytic device for degrading pollutants based on a photocatalytic gel material, characterized by: It comprises a reaction chamber, wherein two reaction pools are arranged in the reaction chamber, a lifting pump station is arranged between the two reaction pools, and the reaction pools are connected to the lifting pump station through a water pipe; A water pool, a spotlight and a corridor are arranged inside the reaction pool. The water pool is arranged at the bottom of the reaction pool. The spotlight is arranged on the upper inner wall of the water pool. The spotlight is 0.5-1m away from the upper end of the water level in the water pool. The corridor is arranged above the water pool. Railings are arranged on both sides of the corridor to prevent people from falling. A water inlet, a water outlet and a filter are arranged inside the water pool. The filter is clamped on the inner wall of the water pool, the filter is arranged obliquely, the water inlet and the water outlet are arranged below and above the filter respectively, the water inlet and the water outlet are arranged diagonally inside the water pool, and the water inlet and the water outlet are both connected to the water pipe.

2. A photocatalytic device for degrading pollutants based on a photocatalytic gel material according to claim 1, characterized in that: There are four reaction chambers, which are arranged in a ring shape and are connected by water pipes.

3. The photocatalytic device for degrading pollutants based on photocatalytic gel material according to claim 1, characterized in that: The spotlight is a full-spectrum spotlight.

4. The photocatalytic device for degrading pollutants based on photocatalytic gel material according to claim 1, characterized in that: The surface of the water outlet is provided with a filter net for filtering the photocatalytic gel material.

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