Piezoelectric photocatalytic reaction device

Abstract

The utility model provides a piezoelectric photocatalytic reaction device, and mainly relates to the technical field of photocatalytic reaction. A piezoelectric electro-catalytic reaction device comprises a shell, a filter layer fixedly arranged on the inner wall of the shell, a partition plate fixedly arranged on the inner wall of the shell, a treatment barrel arranged in the shell in a matched mode, a stirring rod arranged in the treatment barrel in a matched mode, a driving assembly arranged on the top of the treatment barrel in a matched mode, and a driving motor fixedly arranged on the outer ring of the shell, light sources are symmetrically and fixedly arranged on the inner wall of the shell. A water inlet pipe and a water outlet pipe are installed at the top and the bottom of the shell respectively. The utility model has the beneficial effects that tap water is primarily filtered by the filter layer and then flows into the treatment cylinder to adsorb smaller substances in the water, and the photocatalyst layer on the treatment cylinder generates a catalytic degradation effect under the action of light, so that toxic and harmful substances in the water are effectively removed; the driving assembly drives the processing cylinder to rotate so that the photocatalyst layer can fully receive illumination.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of photocatalytic reaction, in particular to a piezoelectric photocatalytic reaction device. Background Art

[0002] Residents' drinking water mainly comes from tap water. Currently, tap water is treated mainly through chemical treatment methods and physical treatment methods. Chemical treatment methods have great side effects on tap water and are prone to produce substances harmful to the human body; the current physical treatment methods are not effective and are prone to secondary pollution.

[0003] Therefore, electro-photocatalysis is often used for sterilization and disinfection. In existing electro-photocatalytic equipment, the contact area between water and catalyst is small and the contact time is short, resulting in low catalytic efficiency and poor tap water treatment effect. Utility Model Content

[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0005] A piezoelectric photocatalytic reaction device includes a shell, a filter layer is fixedly arranged on the inner wall of the shell near the top, a partition is fixedly arranged on the inner wall of the shell near the bottom of the filter layer, a treatment cylinder is arranged inside the shell, a stirring rod is arranged inside the treatment cylinder, a drive assembly is arranged on the top of the treatment cylinder, the drive assembly is connected to the stirring rod, a drive motor is fixedly arranged on the outer ring of the shell, the drive motor is connected to the drive assembly to drive the stirring rod to rotate, a light source is symmetrically fixed on the inner wall of the shell, and a water inlet pipe and a water outlet pipe are respectively installed on the top and bottom of the shell.

[0006] A support plate is fixedly arranged on the inner wall of the shell, a slewing support bearing is fixedly arranged on the bottom of the support plate, and the processing cylinder is fixedly arranged on the bottom of the slewing support bearing.

[0007] The driving assembly includes a sun gear, three planetary gears, a retaining frame, and a fixing frame. The sun gear is fixedly connected to the outer ring of the stirring rod. The planetary gear array is arranged on the outer ring of the sun gear and meshedly connected. The planetary gears are meshedly connected to the inner ring of the slewing support bearing. The top of the stirring rod passes through the retaining frame and the fixing frame and is fixedly provided with a first helical gear. The output end of the driving motor passes through the housing and a second helical gear is fixedly provided at the end. The first helical gear is meshedly connected to the second helical gear.

[0008] The three planetary wheels are rotatably connected to the bottom of the retaining frame, the retaining frame is fixedly connected to the bottom of the fixing frame, and the fixing frame is arranged in a triangle.

[0009] The partition is arranged in a conical shape, and a connecting pipe is fixedly arranged in an array at the bottom of the partition. Three connecting pipes are arranged and the bottoms of the connecting pipes are all located inside the processing cylinder. The fixing frame is fixedly connected to the outer ring of the connecting pipe.

[0010] The outer ring of the stirring rod is fixedly connected to the fixing frame through a bearing near the top, and a plurality of blades are fixedly arranged on the outer ring of the stirring rod.

[0011] The filter layer includes a pebble filter layer and a fine sand filter layer. The treatment tube is provided with an array of filter holes. The inner ring of the treatment tube is fixed with an activated carbon adsorption layer. The outer ring of the treatment tube is coated with a light-contact coal layer.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model has a simple structure and is easy to install and use. It performs primary filtration on tap water through the filter layer, filters out large impurities, and then flows into the treatment cylinder to adsorb smaller substances in the water. The photocatalyst layer on the treatment cylinder produces a strong catalytic degradation effect under the action of light, which can effectively remove toxic and harmful substances in the water; the driving component drives the treatment cylinder to rotate so that the photocatalyst layer is fully exposed to light, and at the same time drives the stirring rod to stir the tap water, further improving the purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attachment Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Attachment Figure 2 It is a schematic diagram of the structure of the drive assembly of the utility model.

[0016] The numbers shown in the accompanying drawings are: 1. shell; 2. filter layer; 3. partition; 301. connecting pipe; 4. treatment cylinder; 5. stirring rod; 501. blade; 6. drive assembly; 601. sun gear; 602. planetary gear; 603. retaining frame; 604. fixing frame; 7. drive motor; 8. light source; 9. water inlet pipe; 10. water outlet pipe; 11. support plate; 12. slewing support bearing. DETAILED DESCRIPTION

[0017] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalent forms also fall within the scope defined in this application.

[0018] In conjunction with the accompanying drawings, a piezoelectric photocatalytic reaction device includes a shell 1, a filter layer 2 is fixedly arranged on the inner wall of the shell 1 near the top, a partition 3 is fixedly arranged on the inner wall of the shell 1 near the bottom of the filter layer 2, a treatment cylinder 4 is arranged inside the shell 1, a stirring rod 5 is arranged inside the treatment cylinder 4, a driving assembly 6 is arranged on the top of the treatment cylinder 4, the driving assembly 6 is connected to the stirring rod 5, a driving motor 7 is fixed on the outer ring of the shell 1, the driving motor 7 is connected to the driving assembly 6 to drive the stirring rod 5 to rotate, a light source 8 is symmetrically fixed on the inner wall of the shell 1, and the light source 8 is an ultraviolet lamp. A water inlet pipe 9 and a water outlet pipe 10 are respectively installed on the top and bottom of the shell 1.

[0019] A support plate 11 is fixedly provided on the inner wall of the housing 1 , a slewing support bearing 12 is fixedly provided on the bottom of the support plate 11 , and the processing cylinder 4 is fixedly provided on the bottom of the slewing support bearing 12 .

[0020] The driving assembly 6 includes a sun gear 601, three planetary gears 602, a retaining frame 603, and a fixing frame 604. The sun gear 601 is fixedly connected to the outer ring of the stirring rod 5. The planetary gears 602 are arranged in an array on the outer ring of the sun gear 601 and meshedly connected. The planetary gears 602 are meshedly connected to the inner ring of the slewing support bearing 12. The top of the stirring rod 5 passes through the retaining frame 603 and the fixing frame 604 and is fixedly provided with a first bevel gear. The output end of the driving motor 7 passes through the housing 1 and a second bevel gear is fixedly provided at the end. The first bevel gear is meshedly connected with the second bevel gear. Through this structural design, the processing cylinder 4 and the stirring rod 5 are driven to rotate.

[0021] The three planetary wheels 602 are rotatably connected to the bottom of the retaining frame 603 , and the retaining frame 603 is fixedly connected to the bottom of the fixing frame 604 . The fixing frame 604 is arranged in a triangle shape.

[0022] The partition 3 is arranged in a conical shape, and a connecting pipe 301 is fixedly arranged in an array at the bottom of the partition 3. Three connecting pipes 301 are arranged and the bottoms of all of them are located inside the processing cylinder 4. The fixing frame 604 is fixedly connected to the outer circle of the connecting pipe 301. This structural design limits the driving component 6.

[0023] The outer ring of the stirring rod 5 is fixedly connected to the fixing frame 604 through a bearing near the top, and a plurality of blades 501 are fixedly provided on the outer ring of the stirring rod 5.

[0024] The filter layer 2 includes a pebble filter layer and a fine sand filter layer. The treatment tube 4 is provided with an array of filter holes. The inner ring of the treatment tube 4 is fixedly provided with an activated carbon adsorption layer. Impurities are adsorbed through this structural design. The outer ring of the treatment tube 4 is coated with a photocatalytic coal layer. Under the action of ultraviolet light and visible light, it produces a strong catalytic degradation function and can effectively degrade substances.

[0025] When the device is in use, tap water enters the shell 1 through the water inlet pipe 9, is filtered by the filter layer 2, and then enters the treatment barrel 4 through the connecting pipe 301. The drive motor 7 is started to drive the stirring rod 5 to rotate to stir the tap water in the treatment barrel 4. At the same time, the treatment barrel 4 is driven to rotate under the transmission of the drive component 6, so that the photoconductive layer on the treatment barrel 4 is fully exposed to the light of the light source 8, thereby reacting to purify the tap water.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A piezoelectric photocatalytic reaction device, comprising a housing (1), characterized in that: A filter layer (2) is fixedly arranged on the inner wall of the shell (1) near the top, a partition (3) is fixedly arranged on the inner wall of the shell (1) near the bottom of the filter layer (2), a treatment cylinder (4) is arranged inside the shell (1), a stirring rod (5) is arranged inside the treatment cylinder (4), a driving assembly (6) is arranged on the top of the treatment cylinder (4), the driving assembly (6) is connected to the stirring rod (5) by transmission, a driving motor (7) is fixedly arranged on the outer ring of the shell (1), the driving motor (7) is connected to the driving assembly (6) by transmission and thus drives the stirring rod (5) to rotate, a light source (8) is symmetrically fixed on the inner wall of the shell (1), and a water inlet pipe (9) and a water outlet pipe (10) are respectively installed on the top and bottom of the shell (1).

2. The piezoelectric photocatalytic reaction device according to claim 1, characterized in that: A support plate (11) is fixedly arranged on the inner wall of the shell (1), a slewing support bearing (12) is fixedly arranged on the bottom of the support plate (11), and the processing cylinder (4) is fixedly arranged on the bottom of the slewing support bearing (12).

3. The piezoelectric photocatalytic reaction device according to claim 2, characterized in that: The driving assembly (6) comprises a sun gear (601), three planetary gears (602), a retaining frame (603), and a fixing frame (604); the sun gear (601) is fixedly connected to the outer ring of the stirring rod (5); the planetary gears (602) are arranged in an array on the outer ring of the sun gear (601) and meshedly connected; the planetary gears (602) are meshedly connected to the inner ring of the slewing support bearing (12); the top of the stirring rod (5) passes through the retaining frame (603) and the fixing frame (604) and is fixedly provided with a first helical gear; the output end of the driving motor (7) passes through the housing (1) and is fixedly provided with a second helical gear at the end; the first helical gear is meshedly connected to the second helical gear.

4. The piezoelectric photocatalytic reaction device according to claim 3, characterized in that: The three planetary wheels (602) are rotatably connected to the bottom of the retaining frame (603), the retaining frame (603) is fixedly connected to the bottom of the fixing frame (604), and the fixing frame (604) is arranged in a triangle.

5. The piezoelectric photocatalytic reaction device according to claim 3, characterized in that: The partition (3) is arranged in a conical shape, and a connecting pipe (301) is fixedly arranged in an array at the bottom of the partition (3). Three connecting pipes (301) are provided and the bottoms of all of them are located inside the treatment cylinder (4). The fixing frame (604) is fixedly connected to the outer ring of the connecting pipe (301).

6. The piezoelectric photocatalytic reaction device according to claim 5, characterized in that: The outer ring of the stirring rod (5) is fixedly connected to the fixing frame (604) through a bearing near the top, and a plurality of blades (501) are fixedly arranged on the outer ring of the stirring rod (5).

7. The piezoelectric photocatalytic reaction device according to claim 1, characterized in that: The filter layer (2) includes a pebble filter layer and a fine sand filter layer, the treatment cylinder (4) is provided with filter holes in an array, the inner ring of the treatment cylinder (4) is fixedly provided with an activated carbon adsorption layer, and the outer ring of the treatment cylinder (4) is coated with a light-contact coal layer.

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