CN113800591A - Tap water pipeline laser disinfection device - Google Patents
Tap water pipeline laser disinfection device Download PDFInfo
- Publication number
- CN113800591A CN113800591A CN202111297708.4A CN202111297708A CN113800591A CN 113800591 A CN113800591 A CN 113800591A CN 202111297708 A CN202111297708 A CN 202111297708A CN 113800591 A CN113800591 A CN 113800591A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- laser
- tap water
- water
- external pipeline
- 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.)
- Pending
Links
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 53
- 239000008399 tap water Substances 0.000 title claims abstract description 45
- 235000020679 tap water Nutrition 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000007872 degassing Methods 0.000 claims 2
- 230000000249 desinfective effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 241000894006 Bacteria Species 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 241000700605 Viruses Species 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 241000222122 Candida albicans Species 0.000 abstract description 2
- 241000588724 Escherichia coli Species 0.000 abstract description 2
- 241000191967 Staphylococcus aureus Species 0.000 abstract description 2
- 244000052616 bacterial pathogen Species 0.000 abstract description 2
- 229940095731 candida albicans Drugs 0.000 abstract description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 241000711573 Coronaviridae Species 0.000 description 2
- 241000223935 Cryptosporidium Species 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
- 210000003250 oocyst Anatomy 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000003786 synthesis reaction 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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a tap water pipeline laser disinfection device, which adopts a high-energy ultraviolet laser to quickly kill viruses and bacteria in tap water, wherein after passing through a lens group sleeve, ultraviolet laser is changed into thick laser capable of filling the whole external pipeline from a beam of thin laser, so that pathogenic bacteria such as new crown virus, staphylococcus aureus, candida albicans, escherichia coli and the like can be efficiently inactivated, and the effect is stable in the ultraviolet laser tap water disinfection process without generating secondary pollutants. The whole device has simple structure, can be used for water supply stations of water plants or communities, and only needs to be externally connected with a tap water pipeline.
Description
Technical Field
The invention relates to the technical field of tap water purification, in particular to a tap water pipeline laser disinfection device applied to a large-scale water supply station.
Background
The water source used for urban water supply is generally surface water or underground water, and can be polluted by domestic sewage and industrial wastewater, harmful bacteria, viruses and other microorganisms can also exist after primary treatment such as precipitation, filtration and the like, and the tap water can also be polluted by the bacteria in the storage and transportation processes, so that the health of human beings is harmed, and the tap water must be disinfected in order to prevent the spread of diseases caused by water.
Tap water disinfection is divided into chemical disinfection and physical disinfection, wherein the chemical disinfection comprises chlorine disinfection, chlorine dioxide disinfection and ozone disinfection, and the physical disinfection is mainly ultraviolet disinfection. At present, a water works mainly uses chlorine as a disinfectant and can be used for eliminating bacteria and organic matters in water, the chlorine is added into the water to generate hypochlorous acid and hypochlorite radicals, the hypochlorous acid which has the main disinfection effect can be diffused to the surface of the bacteria and reach the inside through the wall of the bacteria, and the enzyme system of the bacteria is damaged due to the oxidation effect, so that the bacteria die. Ozone disinfection utilizes the strong oxidizing property of ozone to destroy the structure of microorganisms to achieve the aim of disinfection, and the chemical disinfection method has lower production and maintenance cost but can generate harmful byproducts. The ultraviolet disinfection utilizes the damage of the wavelength 254nm and the wavelength area nearby to the DNA of the microorganism to prevent the synthesis of protein so as to lead the bacteria not to be propagated, the ultraviolet has good effect of killing the cryptosporidium oocysts, harmful byproducts are not produced, but the ultraviolet disinfection can not maintain the continuous disinfection effect in the pipe network, and the use is limited to a certain extent.
How to provide a sterilizing device which has good sterilizing effect and low cost and is suitable for water works becomes a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a laser disinfection device for a tap water pipeline, which has a good disinfection and sterilization effect and is suitable for tap water disinfection.
In order to achieve the above purpose, the invention provides the following scheme:
a laser disinfection device for a water supply line, the disinfection device comprising: the lens group module and the external pipeline module are arranged on the lens group module;
the lens group module comprises an ultraviolet laser, a concave lens, a convex lens and a positioning sleeve, wherein the ultraviolet laser, the concave lens and the convex lens are fixed on the positioning sleeve, the ultraviolet laser emits a beam of ultraviolet laser, the laser firstly passes through the divergence effect of the concave lens and the convergence effect of the convex lens, and the laser becomes a beam of thicker parallel ultraviolet laser beam to emit into an external pipeline through adjusting the distance between the concave lens and the convex lens.
The external pipeline module comprises a plane mirror, a waterproof gasket, six fixing screws, an external pipeline and two fixing supports, the plane mirror and the waterproof gasket are fixed at one end of the external pipeline through the six fixing screws, ultraviolet light beams passing through the mirror group module are injected into the external pipeline through the plane mirror to fill the whole pipeline, and tap water in the pipeline is sterilized and disinfected.
Optionally, the external conduit is cylindrical, and the side surface of the external conduit is provided with a water inlet and a water outlet, wherein the water inlet and the water outlet contain internal threads and are connected with a tap water pipeline.
Optionally, the laser disinfection device for the tap water pipeline further comprises two fixing supports, wherein the two fixing supports are fixed on the ground and support the external pipeline.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention discloses a tap water pipeline laser disinfection device, which adopts a high-energy ultraviolet laser to kill bacteria and viruses in tap water efficiently and quickly, after passing through a group of concave lenses and convex lenses, the whole external pipeline can be filled with ultraviolet laser beams, so that tap water flowing through the external pipeline can be completely and quickly killed, the problem of killing micro-particle-size microorganisms such as cryptosporidium oocysts and new corona viruses can be solved, harmful byproducts cannot be produced in the process of sterilizing and purifying the tap water by ultraviolet laser, the whole device has a simple structure, can be used for the existing tap water plant or community water supply station, and can disinfect the tap water only by externally connecting the device to the existing tap water pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described 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 to obtain other drawings without inventive exercise.
FIG. 1 is a perspective view of a laser disinfection device for a tap water pipeline according to the present invention;
FIG. 2 is a cross-sectional view of a positioning sleeve of a laser disinfection device for a water supply line according to the present invention;
FIG. 3 is a partial view of an external pipe of a laser disinfection device for a tap water pipe according to the present invention;
FIG. 4 is a view of a concave lens and a convex lens of a laser disinfection device for a water supply line provided by the present invention;
fig. 5 is a cross-sectional view of a tap water pipeline laser disinfection device provided by the invention.
Detailed Description
The invention aims to provide a laser disinfection device for a tap water pipeline, and provides a tap water disinfection device which has a good disinfection and sterilization effect and is suitable for a tap water plant or a community water supply station.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 5, the present invention provides a laser disinfection apparatus for a tap water pipe, comprising: ultraviolet laser 1, position sleeve 2, external pipeline 3, fixed bolster 4, water inlet 5, delivery port 6, ultraviolet laser hole 7, concave lens hole 8, convex lens hole 9, waterproof gasket 10, level crossing 11, connecting screw 12, concave lens 13, convex lens 14.
The ultraviolet laser 1 is a laser that generates an ultraviolet beam; the energy density is tens of millions of times higher than that of a common ultraviolet lamp, and the ultraviolet laser generated by the ultraviolet laser is a beam of thin laser with a circular cross section.
The positioning sleeve 2 is arranged on the external connecting conduit 3, the positioning sleeve is internally provided with an ultraviolet laser hole 7, a concave lens hole 8 and a convex lens hole 9, the distance between the concave lens hole 8 and the convex lens hole 9 can be adjusted, thin ultraviolet laser is dispersed into a beam of thick parallel ultraviolet laser, and the ultraviolet laser is injected into the tube cavity of the external connecting conduit 3.
The fixed support 4 is used for supporting the external pipeline 3 and can be fixed on the ground, and the distance between the two supports can be adjusted.
The water inlet 5 is welded on the side surface of the external pipeline 3, contains internal threads and can be connected with a tap water pipeline, and tap water enters the external pipeline from the internal threads.
The water outlet 6 is welded on the side surface of the external pipeline 3, contains internal threads and can be connected with a tap water pipeline, and tap water flows out of the external pipeline.
The waterproof gasket 10 is installed between the plane mirror 11 and an external pipe to prevent tap water from flowing out of the pipe.
The plane mirror 11 is arranged at the opening of the point surface of the external conduit, and the thick parallel ultraviolet laser enters the tube cavity of the external conduit 3.
Six connecting screws 12 are arranged in a circular shape at equal intervals to fix the plane mirror 11 and the waterproof gasket 10 on the external conduit.
The concave lens 13 is installed on the concave lens hole 8, and disperses the ultraviolet laser light emitted from the ultraviolet laser.
The convex lens 14 is installed on the convex lens hole 9 to change the diffused ultraviolet laser light into parallel light.
The invention has the technical effects that:
1. the ultraviolet laser replaces traditional chemical disinfection and physical disinfection, the method is simple in structure, secondary pollutants such as chloroform or ozone cannot be generated, damage to human health cannot be caused, due to the fact that the energy of the ultraviolet laser is much larger than that of a traditional ultraviolet lamp, the microstructures of viruses and bacteria can be rapidly destroyed, and the sterilization and disinfection effects are good.
2. The thin ultraviolet laser is changed into a thick parallel ultraviolet laser by utilizing a group of concave lenses and convex lenses, so that the whole external conduit can be filled with the thin parallel ultraviolet laser, and tap water flowing into the external conduit can be comprehensively and integrally disinfected.
3. The external pipeline can be connected with the existing tap water pipeline, is convenient to install and good in adaptability, and does not need to be modified in a large scale on the existing tap water pipeline system.
Compared with the existing chemical disinfection methods such as chlorine disinfection and ozone disinfection, the ultraviolet laser disinfection method has the advantages that secondary pollutants such as chloroform or ozone cannot be generated, the disinfection is rapid and thorough, extremely tiny pathogenic bacteria such as new coronavirus, staphylococcus aureus, candida albicans and escherichia coli can be efficiently inactivated, the ultraviolet laser is only transmitted inside the device, and the ultraviolet laser cannot overflow to cause harm to human bodies.
Compared with the existing ultraviolet lamp for disinfection, the ultraviolet laser energy is tens of millions of times higher than that of the ultraviolet lamp, the ultraviolet lamp can be used immediately after being opened, the service life is long, and the environment is not polluted.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation manner of the present invention are explained by applying specific examples, the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof, the described embodiments are only a part of the embodiments of the present invention, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a running water pipeline laser degassing unit which characterized in that, laser degassing unit includes mirror group module and external pipeline module, and mirror group module and external pipeline module fixed connection, mirror group module produce one bunch can be full of the ultraviolet column of external pipeline, and external pipeline module is connected with the running water pipeline, disinfects the running water.
2. The laser disinfection device for the tap water pipeline according to claim 1, wherein the lens group module further comprises a positioning sleeve, an ultraviolet laser, a concave lens and a convex lens.
3. The laser disinfection device for the tap water pipeline according to claim 1, wherein the external pipeline module further comprises a plane mirror, a waterproof gasket, six fixing screws, an external pipeline and two fixing supports.
4. The laser disinfection apparatus for a water supply line of claim 2, wherein the ultraviolet laser is fixed to the laser placement hole of the positioning sleeve, the concave lens is fixed to the concave lens hole of the sleeve, and the convex lens is fixed to the concave lens hole of the positioning sleeve.
5. The laser disinfection device for the tap water pipeline as claimed in claim 4, wherein the ultraviolet laser emits a thin ultraviolet laser beam, the light beam is diverged after passing through the concave lens, the diverged light beam is changed into a thick parallel ultraviolet light beam after passing through the convex lens, and the parallel light beam enters the external pipeline module through the plane mirror to sterilize the tap water in the pipeline.
6. The laser disinfection device for the tap water pipeline according to claim 3, wherein the external pipeline is connected with the planar lens through six fixing screws which are arranged in an equidistant annular manner, a waterproof gasket is arranged between the external pipeline and the planar lens, a water inlet of the external pipeline is connected with a water inlet pipeline, a water outlet of the external pipeline is connected with a water outlet pipeline, internal threads are arranged on the water inlet and outlet pipes, the pipelines are placed on two fixing supports, and the fixing supports are fixed on the ground.
7. The apparatus for disinfecting a water pipe according to claim 5 or 6,
after the thick parallel ultraviolet laser beam enters the cavity of the external pipeline through the plane mirror, the whole cavity can be filled with the thick parallel ultraviolet laser beam, the tap water flowing into the cavity is disinfected, and the disinfected clean tap water flows out of the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111297708.4A CN113800591A (en) | 2021-11-04 | 2021-11-04 | Tap water pipeline laser disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111297708.4A CN113800591A (en) | 2021-11-04 | 2021-11-04 | Tap water pipeline laser disinfection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113800591A true CN113800591A (en) | 2021-12-17 |
Family
ID=78938184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111297708.4A Pending CN113800591A (en) | 2021-11-04 | 2021-11-04 | Tap water pipeline laser disinfection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113800591A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573067A (en) * | 2022-03-01 | 2022-06-03 | 广东国志激光技术有限公司 | In-tube laser efficient disinfection and sterilization device and in-tube laser disinfection method |
| CN114573068A (en) * | 2022-03-03 | 2022-06-03 | 广东国志激光技术有限公司 | Periscope type laser disinfection and sterilization device in pipe |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060207431A1 (en) * | 2000-12-22 | 2006-09-21 | Baca A M | Systems and methods for contaminant detection within a fluid, ultraviolet treatment and status notification |
| 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 |
| CN113432231A (en) * | 2020-06-24 | 2021-09-24 | 佛山北科科技创新有限公司 | Ultraviolet laser disinfection device, disinfection system and ultraviolet disinfection device |
-
2021
- 2021-11-04 CN CN202111297708.4A patent/CN113800591A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060207431A1 (en) * | 2000-12-22 | 2006-09-21 | Baca A M | Systems and methods for contaminant detection within a fluid, ultraviolet treatment and status notification |
| 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 |
| CN113432231A (en) * | 2020-06-24 | 2021-09-24 | 佛山北科科技创新有限公司 | Ultraviolet laser disinfection device, disinfection system and ultraviolet disinfection device |
Non-Patent Citations (1)
| Title |
|---|
| 杜小平等: "《调频连续波激光探测技术》", 31 May 2015, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573067A (en) * | 2022-03-01 | 2022-06-03 | 广东国志激光技术有限公司 | In-tube laser efficient disinfection and sterilization device and in-tube laser disinfection method |
| CN114573068A (en) * | 2022-03-03 | 2022-06-03 | 广东国志激光技术有限公司 | Periscope type laser disinfection and sterilization device in pipe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20211217 |