Photocatalysis device for purifying industrial wastewater

Abstract

The utility model discloses a photocatalytic device for purifying industrial wastewater, and belongs to the technical field of industrial wastewater treatment. Comprising a treatment box; the top of one end of the treatment box is fixedly sleeved with the water inlet pipe; the bottom of the other end of the treatment box is fixedly sleeved with the water outlet pipe; the photocatalysis mechanism is mounted between the inner walls of the treatment box; the distribution mechanism is mounted between the treatment box and the water inlet pipe, industrial wastewater enters the treatment box through the water inlet pipe after being pretreated and is uniformly distributed on the photocatalysis mechanism through the distribution mechanism, the top of the photocatalysis mechanism is in contact with the wastewater, and the bottom of the photocatalysis mechanism is illuminated, so that photocatalysis can be fully performed; the uniformly distributed photocatalysis mechanisms can be fully catalyzed and purified, and finally the water flows out from the water outlet pipe, so that the purification efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of industrial wastewater treatment, and more specifically, to a photocatalytic device for purifying industrial wastewater. Background Art

[0002] The principle of photocatalysis is based on the redox ability of photocatalysts under light conditions, which can achieve the purpose of purifying pollutants, synthesizing and transforming substances. Industrial wastewater is often further purified by photocatalysis after sedimentation and filtration.

[0003] The document with prior art publication number CN219449395U provides a photocatalytic industrial wastewater treatment device, which includes a mounting frame, on which a reaction box, a catalytic rod and a lighting assembly are arranged, the reaction box is provided with a liquid inlet and a liquid outlet, the catalytic rod and the lighting assembly are both arranged on the reaction box, a catalyst film is arranged at one end of the catalytic rod located in the reaction box, a cleaning mechanism is arranged in the reaction box, the cleaning mechanism includes a cleaning plate and a rotating motor, the cleaning plate is connected to the rotating shaft of the rotating motor and is coaxially arranged, the cleaning plate is adapted to the peripheral side wall of the catalytic rod, and a cleaning brush is arranged on the side of the cleaning plate facing the catalytic rod, and the rotating motor is used to drive the cleaning plate to rotate.

[0004] Although the above-mentioned prior art solutions can achieve the relevant beneficial effects through the structure of the prior art, they still have the following defects:

[0005] The catalytic rod is inserted into the reaction box and completely immersed in the wastewater, while the light assembly is located in the middle of the reaction box. The catalytic rod and the light assembly are separated by the wastewater. Industrial wastewater often contains a large amount of metal ions, etc. The wastewater has low light transmittance, and some wastewater is even completely black. It is difficult for the catalytic rod to receive light, resulting in low catalytic efficiency and incomplete catalytic purification of the wastewater.

[0006] Regarding the above-mentioned related technologies, the inventor believes that the catalytic rod is inserted into the reaction box and completely immersed in the wastewater, while the illumination component is located in the middle of the reaction box. The catalytic rod and the illumination component are separated by the wastewater. Industrial wastewater often contains a large amount of metal ions, etc. The wastewater has low light transmittance, and some wastewater is even completely black. It is difficult for the catalytic rod to receive light, resulting in low catalytic efficiency and incomplete catalytic purification of the wastewater.

[0007] In view of this, we propose a photocatalytic device for purifying industrial wastewater. Utility Model Content

[0008] 1. Technical problems to be solved

[0009] The purpose of the present application is to provide a photocatalytic device for purifying industrial wastewater, which solves the technical problem that the catalytic rod in the above-mentioned background technology is inserted into a reaction box and completely immersed in the wastewater, while the illumination component is located in the middle of the reaction box, and the catalytic rod and the illumination component are separated by the wastewater. However, industrial wastewater often contains a large amount of metal ions, etc., and the transmittance of the wastewater is low, and some wastewater is even completely black. It is difficult for the catalytic rod to receive light, resulting in low catalytic efficiency and incomplete catalytic purification of wastewater, thereby achieving a technical effect.

[0010] 2. Technical solution

[0011] The technical solution of the present application provides a photocatalytic device for purifying industrial wastewater, comprising:

[0012] Processing box;

[0013] A water inlet pipe, a water inlet pipe is fixedly sleeved on the top of one end of the treatment box;

[0014] A water outlet pipe, the bottom of the other end of the treatment box is fixedly sleeved with a water outlet pipe;

[0015] A photocatalytic mechanism is installed between the inner walls of the treatment box;

[0016] A distribution mechanism is installed between the processing box and the water inlet pipe.

[0017] Through the above scheme, industrial wastewater enters the treatment box through the water inlet pipe after pretreatment, and is evenly distributed to the photocatalytic mechanism through the distribution mechanism. The top of the photocatalytic mechanism contacts the wastewater, while the bottom receives light, so that photocatalysis can be fully carried out. The evenly distributed photocatalytic mechanism can be fully catalytically purified and finally flow out from the outlet pipe, thereby improving the purification efficiency.

[0018] Optionally, the distribution mechanism includes a water diversion frame, and a water diversion frame is provided on the inner wall of the treatment box at the water inlet pipe, and a water inlet chamber and a water outlet chamber are opened in the water diversion frame, a through hole is opened in the middle of the water inlet chamber and the water outlet chamber, the water inlet pipe is connected to the water inlet chamber, and a plurality of drainage holes are opened at the bottom of the water outlet chamber.

[0019] Through the above scheme, the water inlet pipe sends the wastewater into the water inlet chamber, then enters the water outlet chamber through the through hole, and finally flows down through multiple drainage holes.

[0020] Optionally, a guide rail is fixedly installed on the inner wall of the processing box, the edge of the water diversion frame is slidably engaged with the guide rail, a connecting frame is fixedly installed on the top of the water diversion frame, racks are fixedly installed on the inner walls on both sides of the connecting frame, a motor is fixedly installed on the top of the processing box, the output shaft of the motor extends into the connecting frame and is fixedly installed with a half gear, and the half gear meshes with the rack.

[0021] Through the above scheme, the output shaft of the motor extends into the connecting frame and is fixedly installed with a half gear, the half gear meshes with the rack, the motor drives the half gear to rotate, and the half gear alternately meshes with the two racks, so that the connecting frame drives the water diversion frame to move back and forth. During the back and forth movement, the water inlet pipe is always connected to the water inlet cavity, thereby maintaining the inflow of wastewater, and when the water diversion frame moves, the wastewater flowing out of the drain hole is evenly distributed on the photocatalytic mechanism, so that the wastewater is fully catalytically purified.

[0022] Optionally, the photocatalytic mechanism includes a sealing box, a plurality of sealing boxes are fixedly installed on the inner wall of the processing box from top to bottom, a transparent plate is fixedly installed on the top of the sealing box, a plurality of lamp tubes are installed in the sealing box, a plurality of catalytic rods are fixedly installed on the top of the transparent plate, the plurality of sealing boxes are obliquely distributed, and the length of the sealing box is less than the inner cavity length of the processing box, one end of two adjacent sealing boxes that are far away from each other is fixedly connected to the inner wall of the processing box, and the inclination directions of the two adjacent sealing boxes are opposite, and the catalytic rod is a curved serpentine structure.

[0023] Through the above solution, the lamp tube can illuminate the catalytic rod through the transparent plate, so that the catalytic rod can purify the wastewater, and the curved catalytic rod improves the flow path of the wastewater to facilitate full catalysis.

[0024] 3. Beneficial effects

[0025] One or more technical solutions provided in the technical solution of this application have at least the following technical effects or advantages:

[0026] 1. The present application sends wastewater into the water inlet cavity through the water inlet pipe, then enters the water outlet cavity through the through hole, and finally flows down through multiple drainage holes. The motor drives the half gear to rotate, and the half gear alternately meshes with two racks, so that the connecting frame drives the water distribution frame to move back and forth. During the back and forth movement, the water inlet pipe is always connected to the water inlet cavity, thereby maintaining the inflow of wastewater, and during the movement of the water distribution frame, the wastewater flowing down the drainage holes is evenly distributed on the transparent plate, which is convenient for full purification;

[0027] 2. The lamp can illuminate the catalytic rod through the transparent plate, so that the catalytic rod can purify the wastewater, and the curved catalytic rod improves the flow path of the wastewater. The wastewater is processed through multiple layers one by one, and finally flows out from the outlet pipe after being fully purified, thereby improving the purification efficiency and degree. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A schematic cross-sectional structure diagram of a photocatalytic device for purifying industrial wastewater disclosed in a preferred embodiment of the present application;

[0029] Figure 2 A preferred embodiment of the present application is disclosed Figure 1 The enlarged structural diagram at A in the middle;

[0030] Figure 3 A preferred embodiment of the present application is disclosed Figure 1 The enlarged structural diagram at B in the middle;

[0031] Explanation of the numbers in the figure: 1. treatment box; 2. water inlet pipe; 3. water outlet pipe; 4. photocatalytic mechanism; 41. sealing box; 42. transparent plate; 43. lamp tube; 44. catalytic rod; 5. distribution mechanism; 51. guide rail; 52. water distribution frame; 53. water inlet chamber; 54. water outlet chamber; 55. through hole; 56. drain hole; 57. connecting frame; 58. rack; 59. half gear; 510. motor. DETAILED DESCRIPTION

[0032] The present application is further described in detail below in conjunction with the accompanying drawings.

[0033] Reference Figure 1 The embodiment of the present application provides a photocatalytic device for purifying industrial wastewater, comprising: a treatment box 1; an inlet pipe 2, wherein the inlet pipe 2 is fixedly sleeved on the top of one end of the treatment box 1; an outlet pipe 3, wherein the outlet pipe 3 is fixedly sleeved on the bottom of the other end of the treatment box 1; a photocatalytic mechanism 4, wherein the photocatalytic mechanism 4 is installed between the inner wall of the treatment box 1; a distribution mechanism 5, wherein the distribution mechanism 5 is installed between the treatment box 1 and the inlet pipe 2. After pretreatment, the industrial wastewater enters the treatment box 1 through the inlet pipe 2 and is evenly distributed on the photocatalytic mechanism 4 through the distribution mechanism 5. The top of the photocatalytic mechanism 4 contacts the wastewater, while the bottom receives light, so that photocatalysis can be fully carried out. The evenly distributed photocatalytic mechanisms 4 can be fully catalytically purified and finally flow out from the outlet pipe 3, thereby improving the purification efficiency.

[0034] Reference Figure 1 and Figure 2 The distribution mechanism 5 includes a water dividing frame 52. The inner wall of the treatment box 1 at the water inlet pipe 2 is provided with a water dividing frame 52. A water inlet chamber 53 and a water outlet chamber 54 are opened in the water dividing frame 52. A through hole 55 is opened in the middle of the water inlet chamber 53 and the water outlet chamber 54. The water inlet pipe 2 is connected to the water inlet chamber 53. A plurality of drainage holes 56 are opened at the bottom of the water outlet chamber 54. The water inlet pipe 2 sends the wastewater into the water inlet chamber 53, and then enters the water outlet chamber 54 through the through hole 55, and finally flows down through the plurality of drainage holes 56.

[0035] Reference Figure 2A guide rail 51 is fixedly installed on the inner wall of the treatment box 1, and the edge of the water diversion frame 52 is slidably engaged with the guide rail 51. A connecting frame 57 is fixedly installed on the top of the water diversion frame 52. Racks 58 are fixedly installed on the inner walls of both sides of the connecting frame 57. A motor 510 is fixedly installed on the top of the treatment box 1. The output shaft of the motor 510 extends into the connecting frame 57 and is fixedly installed with a half gear 59. The half gear 59 meshes with the rack 58. The motor 510 drives the half gear 59 to rotate, and the half gear 59 alternately meshes with the two racks 58, so that the connecting frame 57 drives the water diversion frame 52 to move back and forth. During the back and forth movement, the water inlet pipe 2 is always connected to the water inlet cavity 53, thereby maintaining the inflow of wastewater, and when the water diversion frame 52 moves, the wastewater flowing down the drain hole 56 is evenly distributed on the photocatalytic mechanism 4, so that the wastewater is fully catalytically purified.

[0036] Reference Figure 1 and Figure 3 The photocatalytic mechanism 4 includes a sealing box 41. A plurality of sealing boxes 41 are fixedly installed on the inner wall of the treatment box 1 from top to bottom. A transparent plate 42 is fixedly installed on the top of the sealing box 41. A plurality of lamp tubes 43 are installed in the sealing box 41. A plurality of catalytic rods 44 are fixedly installed on the top of the transparent plate 42. The plurality of sealing boxes 41 are all inclinedly distributed, and the length of the sealing box 41 is less than the length of the inner cavity of the treatment box 1. The ends of two adjacent sealing boxes 41 that are far away from each other are fixedly connected to the inner wall of the treatment box 1, and the inclination directions of the two adjacent sealing boxes 41 are opposite. The catalytic rod 44 is a curved serpentine structure. The lamp tube 43 can illuminate the catalytic rod 44 through the transparent plate 42, so that the catalytic rod 44 can purify the wastewater, and the curved catalytic rod 44 improves the flow path of the wastewater to facilitate full catalysis.

[0037] Furthermore, the lamp tube 43 may be an ultraviolet lamp, and the catalyst rod 44 may be a titanium dioxide rod.

[0038] Working principle: the water inlet pipe 2 sends the wastewater into the water inlet chamber 53, then enters the water outlet chamber 54 through the through hole 55, and finally flows down through multiple drainage holes 56. The motor 510 drives the half gear 59 to rotate, and the half gear 59 alternately meshes with the two racks 58, so that the connecting frame 57 drives the water diversion frame 52 to move back and forth. During the back and forth movement, the water inlet pipe 2 is always connected to the water inlet chamber 53, so as to maintain the inflow of wastewater, and the water diversion frame 52 moves, so that the wastewater flowing down the drainage holes 56 is evenly distributed on the transparent plate 42. The lamp tube 43 can illuminate the catalytic rod 44 through the transparent plate 42, so that the catalytic rod 44 can purify the wastewater, and the curved catalytic rod 44 improves the flow path of the wastewater. The wastewater is processed by multiple layers one by one, and finally flows out from the water outlet pipe 3 after being fully purified, thereby improving the purification efficiency and degree.

Claims

1. A photocatalytic device for purifying industrial wastewater, characterized in that: Include: Processing box (1); A water inlet pipe (2), the top of one end of the treatment box (1) is fixedly sleeved with the water inlet pipe (2); A water outlet pipe (3), the other end of the bottom of the treatment box (1) is fixedly sleeved with the water outlet pipe (3); A photocatalytic mechanism (4), wherein the photocatalytic mechanism (4) is installed between the inner walls of the treatment box (1); A distribution mechanism (5) is installed between the processing box (1) and the water inlet pipe (2).

2. A photocatalytic device for purifying industrial wastewater according to claim 1, characterized in that: The distribution mechanism (5) comprises a water distribution frame (52). The inner wall of the treatment box (1) at the water inlet pipe (2) is provided with a water distribution frame (52). A water inlet chamber (53) and a water outlet chamber (54) are provided in the water distribution frame (52). A through hole (55) is provided in the middle of the water inlet chamber (53) and the water outlet chamber (54). The water inlet pipe (2) is connected to the water inlet chamber (53). A plurality of drainage holes (56) are provided at the bottom of the water outlet chamber (54).

3. A photocatalytic device for purifying industrial wastewater according to claim 2, characterized in that: A guide rail (51) is fixedly mounted on the inner wall of the processing box (1); the edge of the water diversion frame (52) is slidably engaged with the guide rail (51); a connecting frame (57) is fixedly mounted on the top of the water diversion frame (52); racks (58) are fixedly mounted on the inner walls of both sides of the connecting frame (57); a motor (510) is fixedly mounted on the top of the processing box (1); an output shaft of the motor (510) extends into the connecting frame (57) and is fixedly mounted with a half gear (59); the half gear (59) meshes with the rack (58).

4. The photocatalytic device for purifying industrial wastewater according to claim 1, characterized in that: The photocatalytic mechanism (4) comprises a sealing box (41), a plurality of sealing boxes (41) are fixedly mounted on the inner wall of the treatment box (1) from top to bottom, a transparent plate (42) is fixedly mounted on the top of each of the sealing boxes (41), a plurality of lamp tubes (43) are mounted in the sealing box (41), and a plurality of catalytic rods (44) are fixedly mounted on the top of the transparent plate (42).

5. A photocatalytic device for purifying industrial wastewater according to claim 4, characterized in that: The plurality of sealing boxes (41) are all distributed at an inclination, and the length of the sealing box (41) is less than the length of the inner cavity of the processing box (1), the ends of two adjacent sealing boxes (41) that are away from each other are fixedly connected to the inner wall of the processing box (1), and the inclination directions of the two adjacent sealing boxes (41) are opposite, and the catalytic rod (44) is a curved serpentine structure.

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