CN110683610A - High-efficiency photocatalytic sewage treatment device for improving light utilization rate - Google Patents
High-efficiency photocatalytic sewage treatment device for improving light utilization rate Download PDFInfo
- Publication number
- CN110683610A CN110683610A CN201911137189.8A CN201911137189A CN110683610A CN 110683610 A CN110683610 A CN 110683610A CN 201911137189 A CN201911137189 A CN 201911137189A CN 110683610 A CN110683610 A CN 110683610A
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- China
- Prior art keywords
- light
- double
- sewage
- gathering plate
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 61
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000007146 photocatalysis Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100001240 inorganic pollutant Toxicity 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3227—Units with two or more lamps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3228—Units having reflectors, e.g. coatings, baffles, plates, mirrors
Abstract
The invention discloses a high-efficiency photocatalytic sewage treatment device for improving the light utilization rate, and relates to the technical field of sewage treatment. The sewage treatment device comprises a sewage pool, wherein first supporting rods are fixed on the peripheral side surfaces of the top end of the sewage pool; a light-gathering plate is fixed on the surface of the first supporting rod through a bolt; a cavity is formed in the light gathering plate; the upper surface of the light-gathering plate is fixed with a first double-face mirror; a second double-sided mirror is fixed on the upper surface of the cavity and positioned at the bottom of the slotted hole; the array of one side of the light-gathering plate connected with the sewage tank is provided with convex lenses. According to the invention, through the matched use of the first double-sided mirrors, the second double-sided mirrors, the convex lenses and the refraction plates, light rays are reflected by the first double-sided mirrors to enter the cavity, the second double-sided mirrors and the reflection surfaces of the cavity are matched to repeatedly reflect the light rays, and the light rays are converged and irradiated through the convex lenses to enter the sewage pool, so that the utilization rate of the light rays is improved, the irradiation intensity of the light rays is increased, and the sewage treatment efficiency is ensured.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a high-efficiency photocatalytic sewage treatment device for improving the light utilization rate.
Background
Research on photocatalytic degradation of pollutants in water has been rapidly developed in recent ten years, and the main advantages of the technology are as follows: various organic pollutants contained in water can be degraded into CO2, H2O and the like, and inorganic pollutants are oxidized or reduced into harmless substances, so that the application of the water in the aspects of industrial and domestic sewage is more and more extensive at present.
The existing photocatalysis sewage treatment is generally implemented by irradiating through an ultraviolet lamp, so that a catalyst in sewage reacts with the sewage to achieve the effect of sewage purification, but when the ultraviolet lamp irradiates, part of light escapes from the side surface of a sewage tank, the light utilization rate is lower, and the sewage treatment efficiency is reduced.
Disclosure of Invention
The invention aims to provide a high-efficiency photocatalytic sewage treatment device for improving the light utilization rate, which solves the problem of low light utilization rate of the existing photocatalytic sewage treatment equipment by using a first double-sided mirror, a second double-sided mirror, a convex lens and a refraction plate in a matching way.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a high-efficiency photocatalytic sewage treatment device for improving light utilization rate, which comprises a sewage tank;
the side surfaces of the periphery of the top end of the sewage pool are all fixed with first supporting rods; a light-gathering plate is fixed on the surface of the first supporting rod through a bolt; the bottom end of the light gathering plate is attached to the inner wall of the sewage tank; the four corner ends of the top of the sewage pool are respectively fixed with a second supporting rod; a ceiling is fixed at the top end of the second supporting rod; two rows of purple light tubes are arranged at the bottom of the ceiling;
a cavity is formed in the light gathering plate; the upper surface and the lower surface of the cavity are both reflecting surfaces; slotted holes communicated with the cavity are formed in the array on the upper surface of the light-gathering plate; a first double-face mirror is vertically fixed on the upper surface of the light-gathering plate and positioned on one side of the slotted hole relative to the bottom of the sewage pool; a second double-sided mirror is fixed on the upper surface of the cavity and positioned at the bottom of the slotted hole; the array on one side of the light-gathering plate connected with the sewage tank is provided with convex lenses.
Furthermore, the light-gathering plate is obliquely arranged relative to the bottom of the sewage pool; the inclination angle of the light-gathering plate is between 30 and 45 degrees.
Further, the second double-sided mirror is obliquely arranged relative to the top of the cavity; the inclination angle of the second double-sided mirror is between 15 and 25 degrees.
Furthermore, the side surfaces of the periphery of the ceiling are obliquely fixed with a refraction plate relative to the bottom of the sewage pool; the inclination angle of the refraction plate is between 40 and 60 degrees.
The invention has the following beneficial effects:
according to the invention, through the matched use of the first double-sided mirror, the second double-sided mirror, the convex lens and the refraction plate, light irradiated by the irradiation side surface of the ultraviolet lamp tube is refracted on the surface of the light-gathering plate under the action of the refraction plate, the light is mutually reflected by the plurality of first double-sided mirrors and enters the cavity from the slotted hole, the light reflecting surfaces of the second double-sided mirror, the upper surface and the lower surface of the cavity are mutually matched to repeatedly reflect the light, and the light is converged and irradiated into the sewage tank through the convex lens, so that the utilization rate of the light is improved, the irradiation intensity of the light is increased, and the efficiency of sewage treatment is ensured.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, 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 diagram of an efficient photocatalytic sewage treatment device for improving light utilization rate according to the present invention;
FIG. 2 is a sectional view of a high efficiency photocatalytic wastewater treatment apparatus for increasing light utilization efficiency;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of an assembled structure of a sewage tank and a ceiling;
FIG. 5 is a schematic structural diagram of a light-gathering plate;
in the drawings, the components represented by the respective reference numerals are listed below:
1-sewage pool, 2-first supporting rod, 3-light-gathering plate, 4-second supporting rod, 5-ceiling, 6-purple light lamp tube, 7-refraction plate, 301-cavity, 302-slotted hole, 303-first double-surface mirror, 304-second double-surface mirror and 305-convex lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a high efficiency photocatalytic sewage treatment apparatus for improving light utilization, comprising a sewage tank 1; the side surfaces of the periphery of the top end of the sewage tank 1 are all fixed with first supporting rods 2; the surface of the first supporting rod 2 is fixed with a light-gathering plate 3 through a bolt; the light-gathering plate 3 is obliquely arranged relative to the bottom of the sewage pool 1; the inclination angle of the light-gathering plate 3 is 35 degrees; the bottom end of the light-gathering plate 3 is attached to the inner wall of the sewage pool 1; the four corner ends at the top of the sewage pool 1 are all fixed with second support rods 4; a ceiling 5 is fixed at the top end of the second support rod 4; two rows of purple light tubes 6 are arranged at the bottom of the ceiling 5;
a cavity 301 is formed in the light-gathering plate 3; the upper surface and the lower surface of the cavity 301 are both reflecting surfaces; slotted holes 302 communicated with the cavity 301 are formed in the array on the upper surface of the light-gathering plate 3; a first double-face mirror 303 is vertically fixed on the upper surface of the light-gathering plate 3 and positioned on one side of the slotted hole 302 relative to the bottom of the sewage tank 1; a second double-sided mirror 304 is fixed on the upper surface of the cavity 301 and positioned at the bottom of the slot hole 302; the second double-sided mirror 304 is obliquely arranged relative to the top of the cavity 301; the inclination angle of the second double mirror 303 is 20 °; the array of one side of the light-gathering plate 3 connected with the sewage tank 1 is provided with convex lenses 305.
Wherein, the peripheral side surfaces of the ceiling 5 are obliquely fixed with a refraction plate 7 relative to the bottom of the sewage pool 1; the inclination angle of the refracting plate 7 is 50 °.
One specific application of this embodiment is: during sewage treatment, two rows of purple light lamp tubes 6 at the bottom of the ceiling 5 irradiate sewage in the sewage pool 1, light rays escaping from the side surfaces around the sewage pool 1 are refracted at one side of the first double-face mirror 303 on the surface of the light-gathering plate 3 under the action of the light-refracting plate 7, the light rays are mutually reflected by the two adjacent first double-face mirrors 303 and enter the cavity 301 from the slotted hole 302, the light rays are repeatedly reflected by the mutual matching of the second double-face mirror 304, the upper surface of the cavity 301 and the light-reflecting surface of the lower surface of the cavity 301, and the light rays are converged through the convex lens 305 and then irradiated into the sewage pool 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides an improve high-efficient photocatalysis sewage treatment plant of light utilization efficiency, includes effluent water sump (1), its characterized in that:
the side surfaces of the periphery of the top end of the sewage tank (1) are all fixed with first supporting rods (2); a light gathering plate (3) is fixed on the surface of the first supporting rod (2) through a bolt; the bottom end of the light-gathering plate (3) is attached to the inner wall of the sewage pool (1); the four corner ends of the top of the sewage pool (1) are all fixed with second support rods (4); a ceiling (5) is fixed at the top end of the second supporting rod (4); two rows of purple light tubes (6) are arranged at the bottom of the ceiling (5); a cavity (301) is formed in the light gathering plate (3); the upper surface and the lower surface of the cavity (301) are both reflecting surfaces; slotted holes (302) communicated with the cavity (301) are formed in the array on the upper surface of the light-gathering plate (3); a first double-face mirror (303) is vertically fixed on the upper surface of the light-gathering plate (3) and positioned on one side of the slotted hole (302) relative to the bottom of the sewage tank (1); a second double-sided mirror (304) is fixed on the upper surface of the cavity (301) and positioned at the bottom of the slotted hole (302); the array on one side of the light-gathering plate (3) connected with the sewage tank (1) is provided with convex lenses (305).
2. The high-efficiency photocatalytic sewage treatment device for improving the light utilization rate of the sewage treatment device according to claim 1, wherein the light-gathering plate (3) is obliquely arranged relative to the bottom of the sewage tank (1); the inclination angle of the light-gathering plate (3) is 30-45 degrees.
3. The high-efficiency photocatalytic sewage treatment device for improving light utilization rate according to claim 1, wherein the second double-sided mirror (304) is obliquely arranged relative to the top of the cavity (301); the inclination angle of the second double-sided mirror (303) is between 15 and 25 degrees.
4. The high-efficiency photocatalytic sewage treatment device for improving the light utilization rate according to claim 1, wherein the peripheral side surface of the ceiling (5) is obliquely fixed with a refraction plate (7) relative to the bottom of the sewage tank (1); the inclination angle of the refraction plate (7) is between 40 and 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137189.8A CN110683610A (en) | 2019-11-19 | 2019-11-19 | High-efficiency photocatalytic sewage treatment device for improving light utilization rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137189.8A CN110683610A (en) | 2019-11-19 | 2019-11-19 | High-efficiency photocatalytic sewage treatment device for improving light utilization rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110683610A true CN110683610A (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911137189.8A Pending CN110683610A (en) | 2019-11-19 | 2019-11-19 | High-efficiency photocatalytic sewage treatment device for improving light utilization rate |
Country Status (1)
| Country | Link |
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| CN (1) | CN110683610A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120091729A (en) * | 2011-02-10 | 2012-08-20 | 이동훈 | Sterilization apparatus using uv lamp equipped with lens |
| CN107827310A (en) * | 2017-10-14 | 2018-03-23 | 常州工学院 | A kind of solar energy photocatalytic degraded cell system |
| CN107935107A (en) * | 2017-12-25 | 2018-04-20 | 安徽理工大学 | A kind of open tunnel type apparatus for ultraviolet disinfection |
| CN208136013U (en) * | 2018-01-17 | 2018-11-23 | 河南国锦环保工程有限公司 | One kind is from disinfection type sewage-treatment plant |
-
2019
- 2019-11-19 CN CN201911137189.8A patent/CN110683610A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120091729A (en) * | 2011-02-10 | 2012-08-20 | 이동훈 | Sterilization apparatus using uv lamp equipped with lens |
| CN107827310A (en) * | 2017-10-14 | 2018-03-23 | 常州工学院 | A kind of solar energy photocatalytic degraded cell system |
| CN107935107A (en) * | 2017-12-25 | 2018-04-20 | 安徽理工大学 | A kind of open tunnel type apparatus for ultraviolet disinfection |
| CN208136013U (en) * | 2018-01-17 | 2018-11-23 | 河南国锦环保工程有限公司 | One kind is from disinfection type sewage-treatment plant |
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| PB01 | Publication | ||
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Application publication date: 20200114 |