CN213294771U - High-efficient rotation type photocatalytic reaction device - Google Patents
High-efficient rotation type photocatalytic reaction device Download PDFInfo
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- CN213294771U CN213294771U CN202021794509.5U CN202021794509U CN213294771U CN 213294771 U CN213294771 U CN 213294771U CN 202021794509 U CN202021794509 U CN 202021794509U CN 213294771 U CN213294771 U CN 213294771U
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Abstract
The utility model belongs to the field of wastewater treatment by photocatalysis technology, in particular to a high-efficiency rotary photocatalytic reaction device, which comprises a box body, an ultraviolet lamp tube, a spiral rotating shaft and a motor; a plurality of groups of ultraviolet lamp tubes are arranged on the inner side wall of the box body; a spiral rotating shaft is longitudinally arranged in the box body; the top of the box body is provided with a motor for driving the spiral rotating shaft to rotate; the spiral rotating shaft is provided with spiral water guide blades along the axial direction; the spiral rotating shaft and the spiral water guide blades are coated with photocatalyst; the top of the box body is also provided with a high-pressure spraying mechanism; can clean dirt, reduce the loss of the catalyst and improve the utilization efficiency of ultraviolet light, thereby improving the treatment efficiency of the photocatalytic reaction device on the wastewater.
Description
Technical Field
The utility model belongs to the waste water field is handled to the photocatalysis technique, concretely relates to high-efficient rotation type photocatalytic reaction device.
Background
The photocatalytic principle is based on the oxidation-reduction capability of a photocatalyst under the condition of illumination, so that the purpose of purifying pollutants can be achieved, and the photocatalytic reaction is widely concerned as a novel, efficient and secondary pollution-free water treatment process. The photocatalytic reactor is used as a main body for photocatalytic reaction, and the specific structural design of the photocatalytic reactor plays a decisive role in improving the light utilization rate, the contact efficiency of a catalyst and wastewater and the catalytic efficiency. At present, a common photocatalytic reaction device usually inevitably has the defects of easy scaling of a lamp tube, easy loss of a catalyst, low ultraviolet light utilization rate and the like, so that the waste water treatment efficiency is low, and meanwhile, the practical engineering application of the photocatalytic treatment technology is difficult.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of easy scaling of the lamp tube, easy loss of the catalyst, low utilization rate of ultraviolet light and the like in the prior art, the utility model provides a high-efficiency rotary type photocatalytic reaction device which can clean and remove the scale, reduce the loss of the catalyst and improve the utilization efficiency of the ultraviolet light; thereby improving the treatment efficiency of the photocatalytic reaction device on the wastewater.
The technical scheme of the utility model is that:
a high-efficiency rotary photocatalytic reaction device comprises a box body, an ultraviolet lamp tube, a spiral rotating shaft and a motor; a plurality of groups of ultraviolet lamp tubes are arranged on the inner side wall of the box body; a spiral rotating shaft is longitudinally arranged in the box body; the top of the box body is provided with a motor for driving the spiral rotating shaft to rotate; the spiral rotating shaft is provided with spiral water guide blades along the axial direction; the spiral rotating shaft and the spiral water guide blades are coated with photocatalyst; the top of the box body is also provided with a high-pressure spraying mechanism.
And a reflective coating is arranged on the inner side wall surface of the box body. The reflective coating can avoid light dispersion, broaden the irradiation range of light, improve the utilization efficiency of ultraviolet light, and greatly save power consumption and energy consumption under the condition of obtaining the same light energy in the reaction device.
The high-pressure spraying mechanism comprises a spraying rotating head. Photocatalysis reaction unit is in long-time use, and the material of easy pollution, easy scale deposit such as salinity, water stain in the waste water can adhere in reaction unit's internal surface, hinders throwing of light source, sprays the structure through setting up the high pressure, utilizes inside the high pressure water washing reactor, sprays the rotor head and can diversely rotate, and area and dynamics are washd in the increase, guarantee the surface cleanness of reflective coating and ultraviolet fluorescent tube protective housing, guarantee reaction unit's photocatalysis efficiency.
A protective shell is arranged outside the ultraviolet lamp tube, and the protective shell is made of glass. The protective housing avoids the ultraviolet lamp tube to be damaged in use, and meanwhile, the cleaning in the later period is facilitated.
A water inlet is formed in one side of the bottom of the box body, a first water outlet is formed in one side of the top of the box body, and a second water outlet is formed in the bottom of the box body. Wastewater enters the reaction device from a water inlet at the bottom, is rotated by the spiral rotating shaft to drive water flow to rotate and rise, and is discharged from the first water outlet after being subjected to photocatalytic treatment; the material cleaned by the high-pressure spraying mechanism is discharged from the second water outlet.
Furthermore, 4 groups of ultraviolet lamp tubes are arranged, and the power of the ultraviolet lamp tubes is 150-200W.
Furthermore, the spiral rotating shaft is made of nylon plastics.
Furthermore, the outer diameter of the spiral rotating shaft is phi 440-500 mm, the inner diameter of the spiral rotating shaft is phi 120-150 mm, the thread pitch of the spiral rotating shaft is 100-120 mm, and the thickness of the spiral water guide blade is 3.0-5.0 mm.
Furthermore, the rotating speed of the spiral rotating shaft is 100-120 rpm.
The working principle of the utility model is as follows:
wastewater to be treated enters the reaction device from the water inlet, the motor is started to drive the spiral rotating shaft to rotate so as to drive the wastewater flow to rotate and rise, the spiral rotating shaft and the spiral water guide blades are both coated with the photocatalyst, the wastewater to be treated and the photocatalyst react under the irradiation of ultraviolet lamp light, and the wastewater is discharged from the first water outlet after the wastewater treatment is finished; after the reaction device operates for a period of time, the reaction device can be cleaned through the high-pressure spraying mechanism, so that the surfaces of the reflective coating and the ultraviolet light protection shell are cleaned, and the operation efficiency of the reaction device is ensured.
The utility model has the advantages that,
(1) the photocatalyst is coated on the spiral rotating shaft and the spiral water guide blades, so that the loss of the photocatalyst can be reduced, the spiral rotating shaft rotates to drive the wastewater to be treated to flow upwards, the surface scouring degree of the spiral water guide blades is small, and the scouring degree of the photocatalyst is reduced; the problems of light transmittance reduction and catalytic efficiency reduction caused by water turbidity caused by dispersion of the heterogeneous catalyst in water can be avoided; the photocatalyst can receive ultraviolet illumination at 360 degrees, and the absorption rate of the photocatalyst to light is ensured; in the process that the wastewater flows upwards along with the rotation of the spiral water guide blade, the contact area between the wastewater to be treated and the photocatalyst is increased, the reaction time is prolonged, and the treatment efficiency is improved;
(2) by arranging the high-pressure spraying mechanism, the inside of the reactor is cleaned by using high-pressure water, so that the surfaces of the reflective coating and the ultraviolet lamp light protection shell are cleaned, and the operation efficiency of the reaction device is ensured;
(3) through set up the reflection of light coating at reaction unit inside lateral wall, avoid the chromatic dispersion of light, widen the irradiation range of light, improve the utilization ratio to the ultraviolet ray, simultaneously under the condition of obtaining same light energy, can practice thrift the power consumption energy consumption greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a high-efficiency rotary photocatalytic reaction apparatus provided in embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of a reflective coating in the high-efficiency rotary photocatalytic reaction apparatus provided in embodiment 1 of the present invention;
in the figure, 1, a motor; 2. a spray rotating head; 3. a high-pressure spraying mechanism; 4. an ultraviolet lamp tube; 5. a protective shell; 6. a water inlet; 7. a first water outlet; 8. a helical water guide blade; 9. a helical shaft; 10. a box body; 11. a second water outlet; 12. a light reflecting coating.
Detailed Description
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.
Example 1
A high-efficiency rotary photocatalytic reaction device comprises a box body 10, an ultraviolet lamp tube 4, a spiral rotating shaft 9 and a motor 1; a plurality of groups of ultraviolet lamp tubes 4 are arranged on the inner side wall of the box body 10; a spiral rotating shaft 9 is longitudinally arranged in the box body 10; the top of the box body 10 is provided with a motor 1 for driving the spiral rotating shaft 9 to rotate; the spiral rotating shaft 9 is provided with spiral water guide blades 8 along the axial direction; the spiral rotating shaft 9 and the spiral water guide blade 8 are both coated with photocatalyst; the top of the box body 10 is also provided with a high-pressure spraying mechanism 3.
The inner side wall surface of the box body 10 is provided with a reflective coating 12. The ultraviolet lamp tube region may be left uncoated. The reflective coating 12 can avoid light dispersion, broaden the irradiation range of light, improve the utilization efficiency of ultraviolet light, and greatly save power consumption and energy consumption under the condition of obtaining the same light energy in the reaction device.
The high-pressure spraying mechanism 3 comprises a spraying rotating head 2. Photocatalysis reaction unit is in long-time use, and the material that salt content, water stain etc. that contain in the waste water easily pollute, easily scale deposit can adhere in reaction unit's internal surface, hinders throwing of light source, sprays the structure through setting up the high pressure, utilizes inside the high pressure water washing reactor, sprays the rotating head and can diversely rotate, and area and dynamics are washd in the increase, guarantee the surface cleanness of reflective coating and ultraviolet fluorescent tube protective housing, guarantee reaction unit's photocatalysis efficiency.
A protective shell 5 is arranged outside the ultraviolet lamp tube 4, and the protective shell 5 is made of glass. The protective housing avoids the ultraviolet lamp tube to be damaged in use, and meanwhile, the cleaning in the later period is facilitated.
A water inlet 6 is formed in one side of the bottom of the box body 10, a first water outlet 7 is formed in one side of the top of the box body 10, and a second water outlet 11 is formed in the bottom of the box body 10. Wastewater enters the reaction device from a water inlet 6 at the bottom, is rotated by a spiral rotating shaft 9 to drive water flow to rotate and rise, and is discharged from a first water outlet 7 after being subjected to photocatalytic treatment; the material cleaned by the high-pressure spraying mechanism 3 is discharged from the second water outlet 11.
Example 2
On the basis of the embodiment 1, 4 groups of ultraviolet lamp tubes 4 are arranged, and the power of the ultraviolet lamp is 150W.
Further, the spiral rotating shaft 9 is made of nylon plastic.
Furthermore, the outer diameter of the spiral rotating shaft 9 is phi 500mm, the inner diameter is phi 133 mm, the thread pitch is 120mm, and the thickness of the spiral water guide blade 8 is 5.0 mm.
Further, the rotation speed of the screw spindle 9 is 100 rpm.
Example 3
On the basis of the embodiment 1, 4 groups of ultraviolet lamp tubes 4 are arranged, and the power of the ultraviolet lamp is 150W.
Further, the spiral rotating shaft 9 is made of nylon plastic.
Furthermore, the outer diameter of the spiral rotating shaft 9 is phi 440 mm, the inner diameter is phi 133 mm, the thread pitch is 100mm, and the thickness of the spiral water guide blade 8 is 5.0 mm.
Further, the rotation speed of the screw spindle 9 is 120 rpm.
Example 4
On the basis of the embodiment 1, 4 groups of ultraviolet lamp tubes 4 are arranged, and the power of the ultraviolet lamp is 150W.
Further, the spiral rotating shaft 9 is made of nylon plastic.
Furthermore, the outer diameter of the spiral rotating shaft 9 is phi 440 mm, the inner diameter is phi 133 mm, the thread pitch is 100mm, and the thickness of the spiral water guide blade 8 is 5.0 mm.
Further, the rotation speed of the screw spindle 9 is 100 rpm.
Example 5
On the basis of the embodiment 1, 4 groups of ultraviolet lamp tubes 4 are arranged, and the power of the ultraviolet lamp is 150W.
Further, the spiral rotating shaft 9 is made of nylon plastic.
Furthermore, the outer diameter of the spiral rotating shaft 9 is phi 440 mm, the inner diameter is phi 133 mm, the thread pitch is 100mm, and the thickness of the spiral water guide blade 8 is 3.0 mm.
Further, the rotation speed of the screw spindle 9 is 120 rpm.
Example 6
On the basis of the embodiment 1, 4 groups of ultraviolet lamp tubes 4 are arranged, and the power of the ultraviolet lamp is 175W.
Further, the spiral rotating shaft 9 is made of nylon plastic.
Furthermore, the outer diameter of the spiral rotating shaft 9 is phi 440 mm, the inner diameter is phi 133 mm, the thread pitch is 100mm, and the thickness of the spiral water guide blade 8 is 3.0 mm.
Further, the rotation speed of the screw spindle 9 is 100 rpm.
Example 7
On the basis of the embodiment 1, 4 groups of ultraviolet lamp tubes 4 are arranged, and the power of the ultraviolet lamp is 150W.
Further, the spiral rotating shaft 9 is made of nylon plastic.
Furthermore, the outer diameter of the spiral rotating shaft 9 is phi 440 mm, the inner diameter is phi 133 mm, the thread pitch is 100mm, and the thickness of the spiral water guide blade 8 is 3.0 mm.
Further, the rotation speed of the screw spindle 9 is 120 rpm.
Although the present invention has been described in detail by way of preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A high-efficiency rotary photocatalytic reaction device is characterized by comprising a box body (10), an ultraviolet lamp tube (4), a spiral rotating shaft (9) and a motor (1); a plurality of groups of ultraviolet lamp tubes (4) are arranged on the inner side wall of the box body (10); a spiral rotating shaft (9) is longitudinally arranged in the box body (10); the top of the box body (10) is provided with a motor (1) for driving the spiral rotating shaft (9) to rotate; the spiral rotating shaft (9) is provided with spiral water guide blades (8) along the axial direction; the spiral rotating shaft (9) and the spiral water guide blade (8) are both coated with a photocatalyst; the top of the box body (10) is also provided with a high-pressure spraying mechanism (3).
2. A high efficiency rotary photocatalytic reactor as set forth in claim 1 wherein the inner side wall of the casing (10) is provided with a light reflecting coating (12).
3. A high efficiency rotary photocatalytic reactor as set forth in claim 1 wherein the high pressure spray mechanism (3) comprises a spray rotating head (2).
4. A high-efficiency rotary type photocatalytic reaction device according to claim 1, characterized in that a protective shell (5) is arranged outside the ultraviolet lamp tube (4), and the protective shell (5) is made of glass.
5. The high-efficiency rotary photocatalytic reaction device as recited in claim 1, wherein the bottom side of the box (10) is provided with a water inlet (6), the top side of the box (10) is provided with a first water outlet (7), and the bottom of the box (10) is further provided with a second water outlet (11).
6. A high efficiency rotary photocatalytic reactor as set forth in claim 1 wherein said ultraviolet lamps (4) are arranged in 4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021794509.5U CN213294771U (en) | 2020-08-25 | 2020-08-25 | High-efficient rotation type photocatalytic reaction device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021794509.5U CN213294771U (en) | 2020-08-25 | 2020-08-25 | High-efficient rotation type photocatalytic reaction device |
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| CN213294771U true CN213294771U (en) | 2021-05-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436431A (en) * | 2021-12-22 | 2022-05-06 | 黄子鸣 | UV-LED photocatalysis film rotating reactor |
| CN115286066A (en) * | 2022-08-05 | 2022-11-04 | 武汉纺织大学 | Spraying type photocatalytic wastewater degradation device and use method thereof |
-
2020
- 2020-08-25 CN CN202021794509.5U patent/CN213294771U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436431A (en) * | 2021-12-22 | 2022-05-06 | 黄子鸣 | UV-LED photocatalysis film rotating reactor |
| CN115286066A (en) * | 2022-08-05 | 2022-11-04 | 武汉纺织大学 | Spraying type photocatalytic wastewater degradation device and use method thereof |
| CN115286066B (en) * | 2022-08-05 | 2023-06-23 | 武汉纺织大学 | Spray type photocatalytic wastewater degradation device and application method thereof |
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Address after: 3-904-6, Yinhe building, 2008 Xinluo street, high tech Zone, Jinan City, Shandong Province Patentee after: Shandong Huacheng Engineering Technology Co.,Ltd. Address before: 3-904-6, Yinhe building, 2008 Xinluo street, high tech Zone, Jinan City, Shandong Province Patentee before: SHANDONG HUACHENG URBAN CONSTRUCTION DESIGN ENGINEERING CO.,LTD. |