CN103864172A - Ultraviolet sterilization device used for water treatment and coated with photocatalytic materials - Google Patents
Ultraviolet sterilization device used for water treatment and coated with photocatalytic materials Download PDFInfo
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- CN103864172A CN103864172A CN201410115484.4A CN201410115484A CN103864172A CN 103864172 A CN103864172 A CN 103864172A CN 201410115484 A CN201410115484 A CN 201410115484A CN 103864172 A CN103864172 A CN 103864172A
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Abstract
The invention relates to an ultraviolet sterilization device used for water treatment and coated with photocatalytic materials, belonging to the technical field of water treatment. The ultraviolet sterilization device comprises a cylinder and an ultraviolet lamp tube, wherein a water inlet is formed in one side of the upper part of the cylinder, a water outlet is formed in the other opposite side of the lower part of the cylinder, a cylinder cover is arranged on the cylinder, the ultraviolet lamp tube is arranged at the center of the cylinder, the upper end of the ultraviolet lamp tube is fixed on the cylinder cover, a left baffle and a right baffle are respectively a left semicircular baffle and a right semicircular baffle, the arc-shaped sections of a plurality of left semicircular baffles are evenly distributed and fixed on the left-side cylinder wall along with the axial direction of the cylinder, the arc-shaped sections of a plurality of right semicircular baffles are evenly distributed and fixed on the right-side cylinder wall along with the axial direction of the cylinder, the left semicircular baffles and the right semicircular baffles are arranged at intervals along with the axial direction of the cylinder. The surfaces of the cylinder, the cylinder cover, the plurality of right semicircular baffles and the plurality of left semicircular baffles are coated with the photocatalytic materials. According to the ultraviolet sterilization device, the sterilization efficiency can be improved, the material consumption and energy consumption cost can be saved, and the capability of sterilization and water treatment can be improved under the same conditions.
Description
Technical field
The present invention relates to a kind of ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment, belong to water-treatment technology field.
Background technology
Along with social fast development, the quantity discharged increasing year by year of trade effluent and sanitary sewage, contains a large amount of virus and bacterium in these wastewater and sewage, arbitrarily discharge can cause environmental pollution, biology in harm water, even people and animals, therefore be necessary to carry out germicidal treatment before discharge very much.Conventional method for disinfection one is uviolizing now, method two is to rely on chemical agent, conventional sterilizing unit is in encloses container, to place a ultraviolet lamp tube, or in water outlet main pipeline, add chemical agent lysate with dosing pump, result or be that germ-killing efficiency is undesirable, that consumptive material power consumption cost is high, i.e. germicidal treatment water indifferent under similarity condition.
Summary of the invention
The object of the invention is to propose a kind of ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment, to improve germ-killing efficiency, save consumptive material power consumption cost, under similarity condition, improve the ability of germicidal treatment water.
The ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment that the present invention proposes, comprises cylinder, ultraviolet lamp tube, multiple right baffle-plate and multiple right baffle plate; One side on described cylinder top is provided with water-in, and the relative opposite side of cylinder bottom is provided with water outlet, and cylinder is provided with round barrel cover; Described ultraviolet lamp tube is placed in the central authorities of cylinder, and the upper end of ultraviolet lamp tube is fixed on round barrel cover; Described right baffle-plate and right baffle plate are respectively left semicircle shape baffle plate and right semicircular baffle plate, the arc section of multiple left semicircle shape baffle plates is fixed on left circles barrel to uniform along Cylindorical rod, the arc section of multiple right semicircular baffle plates is fixed on right circles barrel to uniform along Cylindorical rod, and left semicircle shape baffle plate and right semicircular baffle plate are along Cylindorical rod to space; The surface of described cylinder, round barrel cover, multiple right semicircular baffle plate and multiple left semicircle shape baffle plates scribbles photocatalyst material.
In above-mentioned ultraviolet sterilization apparatus, described adjacent two left semicircle shape baffle plates and the axially spaced-apart of adjacent two right semicircular baffle plates are h, h=10 millimeter～200 millimeter.
In above-mentioned ultraviolet sterilization apparatus, right baffle-plate and right baffle plate are respectively multiple left half elliptic baffle plates parallel to each other and multiple right half elliptic baffle plate parallel to each other, multiple left half elliptic baffle plates and Cylindorical rod to angle be α, α is greater than 0 degree and is less than 180 degree, multiple right half elliptic baffle plates and Cylindorical rod to angle be β, β is greater than 0 degree and is less than 180 degree.
In above-mentioned ultraviolet sterilization apparatus, described right baffle-plate and right baffle plate are respectively left half elliptic baffle plate and right half elliptic baffle plate, adjacent two left half elliptic baffle plates and right half elliptic baffle plate intersect mutually at place of cylinder center, angle between left half elliptic baffle plate and right half elliptic baffle plate is γ, and 0 degree < γ < 180 spends.
The ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment that the present invention proposes, another structure formation is: comprise cylinder, ultraviolet lamp tube and baffle plate; One side on described cylinder top is provided with water-in, and the relative opposite side of cylinder bottom is provided with water outlet, and cylinder is provided with round barrel cover; Described baffle plate is spiral baffle, and pitch w is 10-200 millimeter, and described ultraviolet lamp tube is placed in the central authorities of cylinder, and ultraviolet lamp tube inserts spiral baffle central authorities, and the upper end of ultraviolet lamp tube is fixed on round barrel cover; The upper and lower surface of described cylinder, round barrel cover, spiral baffle scribbles photocatalyst material.
The ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment that the present invention proposes, its advantage is:
This ultraviolet sterilization apparatus, can improve germ-killing efficiency, saves consumptive material power consumption cost, under similarity condition, improves the ability of germicidal treatment water.Ultraviolet sterilization apparatus of the present invention, not only be provided with baffle plate therein, but also scribble photocatalyst material on the surface of each parts, baffle plate makes the interior streamflow regime of cylinder intricate, thereby ultraviolet ray sterilization more fully in the current water of this complexity, baffle plate can improve the flow process of water in cylinder, improves the useful area of photocatalyst material, photocatalyst material is more fully contacted with water, thereby greatly improve the fungicidal effectiveness of device.
By sterilizing unit of the present invention compared with existing ultraviolet-sterilization, the contrast of its sterilization effect is as shown in table 1 below, therefrom can find out that apparatus of the present invention have not only improved germ-killing efficiency, also reduce sterilizing time, it is the ability that has improved germicidal treatment water under similarity condition, thereby save consumptive material power consumption, reduced cost of water treatment.
The sterilization of this device of table 1 and existing ultra-violet sterilization effect comparison
| Classification | Former water total number of bacterial colony | Water outlet total number of bacterial colony | Sterilizing time |
| Existing ultra-violet sterilization | 1066 | 60 | 7s |
| This device | 1066 | 43 | 5s |
Accompanying drawing explanation
Fig. 1 is the structural representation of the ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment that proposes of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are respectively the structural representations of the different embodiment of apparatus of the present invention.
In Fig. 1-Fig. 6, the 1st, round barrel cover, the 2nd, cylinder, the 3rd, photocatalyst material, the 4th, right semicircular baffle plate, the 5th, left semicircle shape baffle plate, the 6th, ultraviolet lamp tube, the 7th, water-in, the 8th, water outlet, the 9th, left half elliptic baffle plate, the 10th, right half elliptic baffle plate, the 11st, spiral baffle.
Embodiment
The ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment that the present invention proposes, its structure as shown in Figure 1, comprises cylinder 2, ultraviolet lamp tube 6, multiple right baffle-plate and multiple right baffle plate.One side on cylinder 2 tops is provided with water-in 7, and the relative opposite side of cylinder bottom is provided with water outlet 8.Cylinder 2 is provided with round barrel cover 1.Ultraviolet lamp tube 6 is placed in the central authorities of cylinder, and the upper end of ultraviolet lamp tube 6 is fixed on round barrel cover 1.Right baffle-plate and right baffle plate are respectively left semicircle shape baffle plate 5 and right semicircular baffle plate 4, as shown in Figure 2, the arc section of multiple left semicircle shape baffle plates 5 is fixed on left circles barrel to uniform along Cylindorical rod, the arc section of multiple right semicircular baffle plates 4 is fixed on right circles barrel to uniform along Cylindorical rod, and left semicircle shape baffle plate and right semicircular baffle plate are along Cylindorical rod to space; The surface of described cylinder 2, round barrel cover 1, multiple right semicircular baffle plate 4 and multiple left semicircle shape baffle plates 5 scribbles photocatalyst material 3.
In above-mentioned ultraviolet sterilization apparatus, the axially spaced-apart of adjacent two left semicircle shape baffle plates 5 and adjacent two right semicircular baffle plates 4 is h, h=10 millimeter～200 millimeter.As shown in fig. 1.
In above-mentioned ultraviolet sterilization apparatus, the structure of right baffle-plate and right baffle plate can also be another kind of form, as shown in Figure 3 and Figure 4, be respectively multiple left half elliptic baffle plates 9 parallel to each other and multiple right half elliptic baffle plate 10 parallel to each other, multiple left half elliptic baffle plates 9 and Cylindorical rod to angle be α, 0 degree < α < 180 spends, multiple right half elliptic baffle plates 10 and Cylindorical rod to angle be β, 0 degree < β < 180 spends.Shown in Fig. 3, be in structure, left half elliptic baffle plate 9 and Cylindorical rod to angle α be acute angle, right half elliptic baffle plate 10 and Cylindorical rod to angle β be obtuse angle, in structure shown in Fig. 4, left half elliptic baffle plate 9 and Cylindorical rod to angle α and right half elliptic baffle plate 10 and Cylindorical rod to angle β equate, and be acute angle.In this structure formation, multiple left half elliptic baffle plates 9 or multiple right half elliptic baffle plate 10 and analyse and observe angle between the plane of place, cross section and also can be greater than 0 degree and be less than 180 degree (not shown)s.
In above-mentioned ultraviolet sterilization apparatus, the structure of right baffle-plate and right baffle plate also has a kind of form, as shown in Figure 5, wherein right baffle-plate and right baffle plate are respectively left half elliptic baffle plate 9 and right half elliptic baffle plate 10, adjacent two left half elliptic baffle plates 9 and right half elliptic baffle plate 10 intersect mutually at place of cylinder center, angle between left half elliptic baffle plate 9 and right half elliptic baffle plate 10 is γ, and 0 degree < γ < 180 spends.
Another structure formation of the ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment of the present invention as shown in Figure 6, comprises cylinder 2, ultraviolet lamp tube 6 and baffle plate 11.One side on cylinder 2 tops is provided with water-in 7, and the relative opposite side of cylinder bottom is provided with water outlet 8, and cylinder is provided with round barrel cover 1.Baffle plate 11 is spiral baffle, and pitch w is 10-200 millimeter, and ultraviolet lamp tube 6 is placed in the central authorities of cylinder 2, and ultraviolet lamp tube 6 inserts spiral baffle central authorities, and the upper end of ultraviolet lamp tube 6 is fixed on round barrel cover 1.The upper and lower surface of cylinder 2, round barrel cover 1 and spiral baffle 11 scribbles photocatalyst material.
The ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment that the present invention proposes, its working process is:
Former water flows into from the water-in of cylinder one end, between baffle plate, flow through, difform baffle plate or different baffle plate fixed forms form different streamflow regimes in bucket, photocatalyst material is after uviolizing, the current that its surface is flow through carry out sterilization, ultraviolet ray is simultaneously also directly sterilization in water body, and water after treatment finally flows out from the water outlet of the cylinder the other end.
In apparatus of the present invention, the photocatalyst material that cylinder inner surface and baffle plate upper and lower surface are coated with can be nano-TiO
2, nano-ZnO, or be their composite oxides, as ZnO-SnO
2, TiO
2-SnO
2, WO
3-TiO
2deng, or be their mixed oxide, as the various mixtures of the oxide compound composition of titanium, rhodium, silver, copper etc. etc.
Below introduce embodiments of the invention:
Embodiment 1:
Form an airtight cylinder by cylindrical wall and round barrel cover, on cylindrical wall, be fixed with two groups of Semicircular baffles parallel to each other and misplace, baffle plate in every group is also parallel to each other, the angle α of left semicircle shape baffle plate and axis and the angle β of right semicircular baffle plate and axis are 90 degree, spacing h between every group of interior two adjacent baffle plates of baffle plate is 50 millimeters, on cylinder inner surface and baffle surface, scribbles nano-TiO
2, a ultraviolet lamp tube is placed at the axis place of cylinder, and the two ends of cylindrical wall have water-in and water outlet.
Former water flows into from the water-in of cylinder one end, flow through at two groups of parallel Semicircular baffle misplacement space places, photocatalyst material carries out sterilization on its surface after uviolizing, ultraviolet ray is simultaneously also directly sterilization in water body, water after treatment finally flows out from the water outlet of the cylinder the other end, as depicted in figs. 1 and 2.。
Embodiment 2:
Form an airtight cylinder by cylindrical wall and round barrel cover, on cylindrical wall, be fixed with two groups of half elliptic baffle plates parallel to each other and misplace, baffle plate in every group is also parallel to each other, the angle α of left half elliptic baffle plate and axis is 60 degree, the angle β of right half elliptic baffle plate and axis is 120 degree, interval h between every group of interior two adjacent baffle plates is 100 millimeters, fixedly scribbles composite oxides TiO on cylinder inner surface and baffle surface
2-SnO
2reflective pad, a ultraviolet lamp tube is placed at the axis place of cylinder, the two ends of cylindrical wall have water-in and water outlet.
Former water flows into from the water-in of cylinder one end, flow through at two groups of parallel half elliptic baffle-plate misplacement gap locations, photocatalyst material carries out sterilization on its surface after uviolizing, ultraviolet ray is simultaneously also directly sterilization in water body, water after treatment finally flows out from the water outlet of the cylinder the other end, as shown in Figure 3.
Embodiment 3:
Form an airtight cylinder by cylindrical wall and round barrel cover, on cylindrical wall, be fixed with two groups of mutually half elliptic baffle plates of not parallel and dislocation, baffle plate in every group is parallel to each other, the angle α of left half elliptic baffle plate and axis is 60 degree, the angle β of right half elliptic baffle plate and axis is also 60 degree, interval h between every group of interior two adjacent baffle plates is 100 millimeters, fixedly scribbles composite oxides ZnO-SnO on cylinder inner surface and baffle surface
2reflective pad, a ultraviolet lamp tube is placed at the axis place of cylinder, the two ends of cylindrical wall have water-in and water outlet.
Former water flows into from the water-in of cylinder one end, flow through at two groups of uneven half elliptic baffle-plate misplacement gap locations, photocatalyst material carries out sterilization on its surface after uviolizing, ultraviolet ray is simultaneously also directly sterilization in water body, water after treatment finally flows out from the water outlet of the cylinder the other end, as shown in Figure 4.
Embodiment 4:
Form an airtight cylinder by cylindrical wall and round barrel cover, on cylindrical wall, be fixed with two groups of half elliptic baffle plates that intermesh, baffle plate in every group is parallel to each other, angle γ between left half elliptic baffle plate and right half elliptic baffle plate is 40 degree, in every group between adjacent two baffle plates, be spaced apart 150 millimeters, on cylinder inner surface and baffle surface, scribble nano-ZnO, a ultraviolet lamp tube is placed at the axis place of cylinder, and the two ends of cylindrical wall have water-in and water outlet.
Former water flows into from the water-in of cylinder one end, flow through at the staggered gap location of two groups of half elliptic baffle plates that intermesh, photocatalyst material carries out sterilization on its surface after uviolizing, ultraviolet ray is simultaneously also directly sterilization in water body, water after treatment finally flows out from the water outlet of the cylinder the other end, as shown in Figure 5.
Embodiment 5:
Form an airtight cylinder by cylindrical wall and round barrel cover, be fixed with spiral baffle on cylindrical wall, pitch w is 100 millimeters, fixedly scribbles composite oxides ZnO-SnO on cylinder inner surface and baffle surface
2reflective pad, a ultraviolet lamp tube is placed at the axis place of cylinder, the two ends of cylindrical wall have water-in and water outlet.
Former water flows into from the water-in of cylinder one end, between spiral baffle, flow through, photocatalyst material carries out sterilization on its surface after uviolizing, and ultraviolet ray is simultaneously also directly sterilization in water body, water after treatment finally flows out from the water outlet of the cylinder the other end, as shown in Figure 6.
Claims (5)
1. for a ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment, it is characterized in that this ultraviolet sterilization apparatus comprises cylinder, ultraviolet lamp tube, multiple right baffle-plate and multiple right baffle plate; One side on described cylinder top is provided with water-in, and the relative opposite side of cylinder bottom is provided with water outlet, and cylinder is provided with round barrel cover; Described ultraviolet lamp tube is placed in the central authorities of cylinder, and the upper end of ultraviolet lamp tube is fixed on round barrel cover; Described right baffle-plate and right baffle plate are respectively left semicircle shape baffle plate and right semicircular baffle plate, the arc section of multiple left semicircle shape baffle plates is fixed on left circles barrel to uniform along Cylindorical rod, the arc section of multiple right semicircular baffle plates is fixed on right circles barrel to uniform along Cylindorical rod, and left semicircle shape baffle plate and right semicircular baffle plate are along Cylindorical rod to space; The surface of described cylinder, round barrel cover, multiple right semicircular baffle plate and multiple left semicircle shape baffle plates scribbles photocatalyst material.
2. ultraviolet sterilization apparatus as claimed in claim 1, is characterized in that the axially spaced-apart of wherein said adjacent two left semicircle shape baffle plates and adjacent two right semicircular baffle plates is h, h=10 millimeter～200 millimeter.
3. ultraviolet sterilization apparatus as claimed in claim 1, it is characterized in that wherein said right baffle-plate and right baffle plate are respectively multiple left half elliptic baffle plates parallel to each other and multiple right half elliptic baffle plate parallel to each other, multiple left half elliptic baffle plates and Cylindorical rod to angle be α, α is greater than 0 degree and is less than 180 degree, multiple right half elliptic baffle plates and Cylindorical rod to angle be β, β is greater than 0 degree and is less than 180 degree.
4. ultraviolet sterilization apparatus as claimed in claim 1, it is characterized in that wherein said right baffle-plate and right baffle plate are respectively left half elliptic baffle plate and right half elliptic baffle plate, adjacent two left half elliptic baffle plates and right half elliptic baffle plate intersect mutually at place of cylinder center, angle γ between left half elliptic baffle plate and right half elliptic baffle plate, 0 degree < γ < 180 spends.
5. for a ultraviolet sterilization apparatus that scribbles photocatalyst material for water treatment, it is characterized in that this ultraviolet sterilization apparatus comprises cylinder, ultraviolet lamp tube and baffle plate; One side on described cylinder top is provided with water-in, and the relative opposite side of cylinder bottom is provided with water outlet, and cylinder is provided with round barrel cover; Described baffle plate is spiral baffle, and pitch w is 10-200 millimeter, and described ultraviolet lamp tube is placed in the central authorities of cylinder, and ultraviolet lamp tube inserts spiral baffle central authorities, and the upper end of ultraviolet lamp tube is fixed on round barrel cover; The upper and lower surface of described cylinder, round barrel cover and spiral baffle scribbles photocatalyst material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410115484.4A CN103864172A (en) | 2014-03-26 | 2014-03-26 | Ultraviolet sterilization device used for water treatment and coated with photocatalytic materials |
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|---|---|---|---|
| CN201410115484.4A CN103864172A (en) | 2014-03-26 | 2014-03-26 | Ultraviolet sterilization device used for water treatment and coated with photocatalytic materials |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843825A (en) * | 2015-05-12 | 2015-08-19 | 上海伊美特实业有限公司 | Treatment device and treatment process for drinking water through ultraviolet photo-catalyzed strong oxidization |
| CN104876308A (en) * | 2015-06-17 | 2015-09-02 | 蒋暾 | Active water sterilizing device |
| CN104891600A (en) * | 2015-06-03 | 2015-09-09 | 上海伊美特实业有限公司 | Drinking water quick treatment device |
| CN107228420A (en) * | 2017-07-19 | 2017-10-03 | 成都翰道科技有限公司 | A kind of deodorization and sterilization air purifier |
| CN107228419A (en) * | 2017-07-14 | 2017-10-03 | 成都翰道科技有限公司 | A kind of air purifier |
| CN107922214A (en) * | 2015-07-30 | 2018-04-17 | 水ｉｎｇ株式会社 | The method for treating water for having used the ultraviolet lamp of the water process of ultraviolet LED and having make use of ultraviolet to irradiate |
| CN108892203A (en) * | 2018-07-24 | 2018-11-27 | 广州高得环保科技有限公司 | A kind of photochemical catalytic oxidation composite treatment technology applied in water treatment system |
| CN110300733A (en) * | 2017-02-23 | 2019-10-01 | 默克专利股份公司 | Flow type fluid purification |
| CN113480061A (en) * | 2021-06-16 | 2021-10-08 | 中国刑事警察学院 | Harmless treatment device and method for drugs or drug-containing liquid |
| US11286179B2 (en) | 2017-02-23 | 2022-03-29 | Merck Patent Gmbh | Flow-through fluid purification device and means for accommodating a radiation source |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843825A (en) * | 2015-05-12 | 2015-08-19 | 上海伊美特实业有限公司 | Treatment device and treatment process for drinking water through ultraviolet photo-catalyzed strong oxidization |
| CN104891600A (en) * | 2015-06-03 | 2015-09-09 | 上海伊美特实业有限公司 | Drinking water quick treatment device |
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| US11286179B2 (en) | 2017-02-23 | 2022-03-29 | Merck Patent Gmbh | Flow-through fluid purification device and means for accommodating a radiation source |
| CN110300733B (en) * | 2017-02-23 | 2022-11-01 | 默克专利股份公司 | Flow-through fluid purification device |
| US11565949B2 (en) | 2017-02-23 | 2023-01-31 | Merck Patent Gmbh | Flow-through fluid purification device |
| CN107228419A (en) * | 2017-07-14 | 2017-10-03 | 成都翰道科技有限公司 | A kind of air purifier |
| CN107228420A (en) * | 2017-07-19 | 2017-10-03 | 成都翰道科技有限公司 | A kind of deodorization and sterilization air purifier |
| CN108892203A (en) * | 2018-07-24 | 2018-11-27 | 广州高得环保科技有限公司 | A kind of photochemical catalytic oxidation composite treatment technology applied in water treatment system |
| CN113480061A (en) * | 2021-06-16 | 2021-10-08 | 中国刑事警察学院 | Harmless treatment device and method for drugs or drug-containing liquid |
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Application publication date: 20140618 |