CN115615796A - Ultraviolet digestion device - Google Patents
Ultraviolet digestion device Download PDFInfo
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- CN115615796A CN115615796A CN202211105059.8A CN202211105059A CN115615796A CN 115615796 A CN115615796 A CN 115615796A CN 202211105059 A CN202211105059 A CN 202211105059A CN 115615796 A CN115615796 A CN 115615796A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses an ultraviolet digestion device, which comprises a carrier and an ultraviolet light source, wherein the carrier is made of ultraviolet-transmitting glass, an inward reflecting film is coated outside the carrier, the carrier is provided with a circulating digestion section and a light-guiding section, the circulating digestion section is annular, a U-shaped flow channel for fluid to enter is arranged in the circulating digestion section, and the light-guiding section is intersected with an inlet section of the flow channel; the ultraviolet light source comprises an ultraviolet lamp and a convex lens, the convex lens is positioned between the ultraviolet lamp and the light guide section and used for converging ultraviolet rays emitted by the ultraviolet lamp to the end part of the light guide section, and the ultraviolet rays penetrate through the light guide section and enter the circulating digestion section. The device leads ultraviolet light into the interior of the carrier of the water body, allows the ultraviolet light to surround the detected water body, and enables the ultraviolet light to be circulated through the arrangement of the circular structure of the carrier, so that the water body digestion can be carried out fully by the energy of the ultraviolet light.
Description
Technical Field
The invention relates to the field of water quality detection, in particular to an ultraviolet digestion device for a water quality detector.
Background
Along with the enhancement of the awareness of water resource protection, related instruments for detecting water quality are also in operation. However, because the cost inside the water body is complex and contains a plurality of organic matters and inorganic matters, when some parameters are tested, the organic matters are required to be digested and then converted into the inorganic matters to be measured (such as chemical oxygen demand, total nitrogen, total organic carbon and the like), so that accurate data can be obtained.
The traditional digestion method mainly utilizes ultraviolet irradiation, when strong ultraviolet light with enough dose generated by an ultraviolet device irradiates water or liquid added with an oxidant, organic matters in the water or liquid are converted into specific inorganic matter molecules under the action of the ultraviolet, and the converted inorganic matters are measured, so that accurate data are obtained. In the existing ultraviolet digestion technology, like the digestion device disclosed in the chinese patent application CN201710566542.9, an ultraviolet lamp is used to perform spaced irradiation on a quartz glass tube loaded with a water body, and this way will cause a lot of energy consumption waste. Still as opening as chinese utility model patent CN201320275024.9, through will clear up the pipe spiral winding and clear up in order to improve outside the ultraviolet lamp and clear up efficiency, but the ultraviolet is cleared up the pipe and is adopted helical structure, and the processing degree of difficulty is great, and is difficult for installation and maintenance.
Another way is to insert an ultraviolet lamp tube into a digestion tube directly, for example, in an ultraviolet digestion device for a water quality analyzer disclosed in chinese utility model CN201220595377.2, the method combines the lamp tube and liquid, but it cannot achieve energy collection and following, and after the ultraviolet light irradiation, the ultraviolet light which is not lost is not recovered, which causes a great deal of waste of resources.
Disclosure of Invention
The invention aims to provide an ultraviolet digestion device which can improve the utilization rate of ultraviolet light.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the ultraviolet digestion device is characterized by comprising:
the carrier is made of ultraviolet-transmitting glass, an inward reflecting film is coated outside the carrier, the carrier is provided with a circular digestion section and a light-guiding section, the circular digestion section is annular, a U-shaped flow channel for fluid to enter is formed in the circular digestion section, and the light-guiding section is intersected with an inlet section of the flow channel; and
the ultraviolet light source comprises an ultraviolet lamp and a convex lens, the convex lens is positioned between the ultraviolet lamp and the light guide section and used for converging ultraviolet rays emitted by the ultraviolet lamp to the end part of the light guide section, and the ultraviolet rays penetrate through the light guide section and enter the circulating digestion section.
The further technical scheme is that the light guide section is obliquely arranged along the flowing direction of the fluid.
The further technical proposal is that an included angle of 30-60 degrees is formed between the light guide section and the inlet section of the flow channel.
The further technical proposal is that a non-light-conducting surface is arranged between the intersection point of the light-guiding section and the entrance of the flow channel on the carrier.
A further technical solution is that the carrier is made of quartz glass.
The further technical scheme is that the circulating digestion segment is of a coaxial circular section.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the device utilizes convex lens to carry out spotlight with the ultraviolet ray that the ultraviolet lamp shines, and inside the carrier of introducing the ultraviolet ray of gathering into the water, the inside reflective membrane of carrier surface cladding, light is on shining inside reflective membrane, continues to conduct in the carrier after the catadioptric backward, and the ultraviolet ray does not scatter outward, always accompanies the water, and the ultraviolet ray conducts in the carrier, and the runner is located in the carrier, realizes that the ultraviolet ray can 360 to the water shine and clear up to the flow that the annular of runner centers on.
In addition, the circulating digestion section in the carrier is in a circular ring shape, the ultraviolet rays are discharged after the water body is digested, the ultraviolet rays are continuously conducted in the circulating digestion section, the ultraviolet rays return to the water inlet end from the water outlet end of the flow passage, and can enter the new water sample digestion until the energy is completely consumed by the water body, and the energy of the ultraviolet rays is fully utilized by the device through the repeated circulation of the ultraviolet rays.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is another schematic construction of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 partial embodiments of the present invention, and not full 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.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 and fig. 2, the ultraviolet digestion device of the present disclosure is mainly used for digesting water before water quality detection, and digesting organic matters in water through ultraviolet illumination to convert the organic matters into easily detectable inorganic matters for testing. Through the use of the ultraviolet digestion device, ultraviolet light is introduced into the carrier of the water body, the ultraviolet light surrounds the tested water body, and more than 90% of energy of the ultraviolet light is used as the water body for digestion.
The ultraviolet digester of the present disclosure includes a carrier and an ultraviolet light source. The carrier is a water body to be detected and a carrier of ultraviolet rays. The carrier is made of ultraviolet-transmitting glass, and is required to be capable of allowing ultraviolet rays to pass through, preferably quartz glass, the quartz glass has good light transmission performance in the whole wave band from ultraviolet to infrared, and the maximum transmittance in the ultraviolet spectrum region can reach more than 80%. An inward reflecting film is coated outside the carrier to prevent ultraviolet rays from penetrating out of the carrier. The carrier is provided with a circulating digestion section 110 and a light guide section 120, the circulating digestion section 110 is in a circular ring shape, a U-shaped flow channel 111 for fluid to enter is formed in the circulating digestion section 110, the flow channel 111 is provided with a semicircular middle section arranged along the circulating digestion section 110, an inlet section and an outlet section which are respectively connected to two ends of the middle section, the inlet section and the outlet section are horizontally arranged, a liquid inlet pipe 112 and a liquid outlet pipe 113 can be connected to the outside of the inlet section and the outlet section, and the end faces of the liquid inlet pipe 112 and the liquid outlet pipe 113, which are in contact with the carrier, are coated with inward reflective films. The light-guiding section 120 intersects the entrance section of the flow channel 111.
The circular digestion segment in the structure is preferably a coaxial circular section, so that the ultraviolet rays can be uniformly conducted forwards, and the circular digestion segment uniformly surrounds the flow channel and is used for carrying out 360-degree digestion treatment on the water body.
Wherein preferably, the light directing section 120 is inclined in the direction of fluid flow to direct the ultraviolet light into the circulatory digesting section 110 in the direction of fluid flow to direct the ultraviolet light forward in the same direction. An included angle of 30-60 degrees is formed between the light guide section 120 and the entrance section of the flow channel 111, which is beneficial for ultraviolet rays to enter the circulating digestion section 110, and a non-light-conducting surface is arranged between the intersection point of the light guide section and the entrance of the flow channel on the carrier, so that the ultraviolet rays are prevented from diffusing in the opposite direction.
The ultraviolet light source comprises an ultraviolet lamp 210 and a convex lens 220, the convex lens 220 is positioned between the ultraviolet lamp 210 and the light guide section 120 and is used for converging the ultraviolet rays emitted by the ultraviolet lamp 210 to the end part of the light guide section 120, and the ultraviolet rays penetrate through the light guide section 120 and enter the circulating digestion section 110.
The device utilizes convex lens 220 to spotlight the ultraviolet ray that ultraviolet lamp 210 shines, and inside the carrier of introducing the ultraviolet ray of gathering into the water, the carrier surface cladding is inside reflective membrane, and light continues to conduct in the carrier after the catadioptric on shining inside reflective membrane, and ultraviolet ray does not outwards scatter, and the water is always followed to the ultraviolet ray, and the ultraviolet ray conducts in the carrier, and runner 111 locates in the carrier, realizes that the ultraviolet ray is around runner 111 hoop, makes the ultraviolet ray can 360 to shine the water and clear up.
In addition, the circulating digestion section 110 in the carrier is annular, the water is discharged after the water body is digested, the ultraviolet rays are continuously conducted in the circulating digestion section 110, the ultraviolet rays return to the water inlet end from the water outlet end of the flow channel 111, and the ultraviolet rays can enter new water sample digestion until the energy is completely consumed by the water body, and the ultraviolet rays are repeatedly circulated, so that the device can fully utilize the energy of the ultraviolet rays.
The above are only preferred embodiments of the present invention, and many simple modifications, variations and equivalents of the present invention may be made by anyone in light of the above teachings.
Claims (6)
1. The ultraviolet digestion device is characterized by comprising:
the carrier is made of ultraviolet-transmitting glass, an inward reflecting film is coated outside the carrier, the carrier is provided with a circulating digestion section (110) and a light guide section (120), the circulating digestion section (110) is annular, a U-shaped flow channel (111) for fluid to enter is formed in the circulating digestion section (110), and the light guide section (120) is intersected with an inlet section of the flow channel (111); and
the ultraviolet light source comprises an ultraviolet lamp (210) and a convex lens (220), wherein the convex lens (220) is positioned between the ultraviolet lamp (210) and the light guide section (120) and is used for converging ultraviolet rays emitted by the ultraviolet lamp (210) to the end part of the light guide section (120), and the ultraviolet rays penetrate through the light guide section (120) and enter the circulating digestion section (110).
2. The uv digester according to claim 1, wherein the light guiding section (120) is arranged obliquely in the fluid flow direction.
3. The uv digester as claimed in claim 2, wherein the light guiding section (120) is at an angle of 30-60 ° to the inlet section of the flow channel (111).
4. The uv digester as claimed in claim 2, wherein the carrier is non-conductive from the intersection of the light guide section (120) to the entrance of the flow channel (111).
5. The uv digester as claimed in claim 1, wherein the support is made of quartz glass.
6. The uv digester according to claim 1, wherein the cyclic digestion section (110) is of coaxial circular cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211105059.8A CN115615796A (en) | 2022-09-09 | 2022-09-09 | Ultraviolet digestion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211105059.8A CN115615796A (en) | 2022-09-09 | 2022-09-09 | Ultraviolet digestion device |
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| Publication Number | Publication Date |
|---|---|
| CN115615796A true CN115615796A (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211105059.8A Pending CN115615796A (en) | 2022-09-09 | 2022-09-09 | Ultraviolet digestion device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120228236A1 (en) * | 2009-11-04 | 2012-09-13 | Hawkins Ii R Thomas | Photochemical purification of fluids |
| US20160185623A1 (en) * | 2013-08-08 | 2016-06-30 | Asahi Organic Chemicals Industry Co., Ltd. | Ultraviolet sterilization device |
| CN206960216U (en) * | 2017-06-26 | 2018-02-02 | 维科托（北京）科技有限公司 | Element morphology digestion instrument |
| CN110563078A (en) * | 2019-10-10 | 2019-12-13 | 苏州紫光伟业激光科技有限公司 | sterilization method and sterilization device for water body |
| JP2020103498A (en) * | 2018-12-27 | 2020-07-09 | スタンレー電気株式会社 | Ultraviolet light irradiation device, and fluid ejection device equipped with the ultraviolet light irradiation device |
| CN218481301U (en) * | 2022-09-09 | 2023-02-14 | 河北科瑞达仪器科技股份有限公司 | Ultraviolet digestion device |
-
2022
- 2022-09-09 CN CN202211105059.8A patent/CN115615796A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120228236A1 (en) * | 2009-11-04 | 2012-09-13 | Hawkins Ii R Thomas | Photochemical purification of fluids |
| US20160185623A1 (en) * | 2013-08-08 | 2016-06-30 | Asahi Organic Chemicals Industry Co., Ltd. | Ultraviolet sterilization device |
| CN206960216U (en) * | 2017-06-26 | 2018-02-02 | 维科托（北京）科技有限公司 | Element morphology digestion instrument |
| JP2020103498A (en) * | 2018-12-27 | 2020-07-09 | スタンレー電気株式会社 | Ultraviolet light irradiation device, and fluid ejection device equipped with the ultraviolet light irradiation device |
| CN110563078A (en) * | 2019-10-10 | 2019-12-13 | 苏州紫光伟业激光科技有限公司 | sterilization method and sterilization device for water body |
| CN218481301U (en) * | 2022-09-09 | 2023-02-14 | 河北科瑞达仪器科技股份有限公司 | Ultraviolet digestion device |
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