CN201932930U - Marine ultraviolet disinfector - Google Patents
Marine ultraviolet disinfector Download PDFInfo
- Publication number
- CN201932930U CN201932930U CN 201020701136 CN201020701136U CN201932930U CN 201932930 U CN201932930 U CN 201932930U CN 201020701136 CN201020701136 CN 201020701136 CN 201020701136 U CN201020701136 U CN 201020701136U CN 201932930 U CN201932930 U CN 201932930U
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- China
- Prior art keywords
- quartz socket
- socket tube
- water
- ultraviolet disinfector
- ultraviolet
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- 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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses a marine ultraviolet disinfector. The device comprises two parts, namely a seawater cavity and a dry cavity, and can be provided with a vertical structure or a horizontal structure, wherein a water inlet pipe is arranged at the bottom of the seawater cavity; a water drainage pipe is arranged at the top of the seawater cavity; a wiring terminal is arranged inside the dry cavity; a quartz sleeve pipe extends from the dry cavity into the seawater cavity; and an ultraviolet lamp tube is arranged in the quartz sleeve pipe. The ultraviolet disinfection device can be widely applied to the disinfection of ballast water, domestic water and wastewater on ships.
Description
Technical field
The ultraviolet disinfector a kind of peculiar to vessel that the present invention illustrates is mainly used in disinfecting of marine organisms in large ship (especially oceangoing vessel) water ballast and microorganism, eliminates its influence and ecological destruction to the strange land ocean environment; Also can be used for the sterilization of domestic water on the ship, sewage, belong to environmental technology field.
Background technology
Ballast water for ship is the seawater that boats and ships carry for inherently safe when zero load or underloading navigation, and the ballast operation is meant that boats and ships inject and discharge the operation of water ballast to ballast tank.By the ballast operation, can adjust drauht and stability, alleviate hull strained and running resistance, reduce ship vibration, improve the seaworthiness of boats and ships, ballast is the essential condition of marine operation safety.
Along with the development of shipping-trade, the quantity of the water ballast of Zhuan Yiing also sharply increases thereupon, and estimating has 11,000,000,000 tons water ballast to shift in the whole world every year, and these water ballasts mainly are to be taken from unloading ships harbour and near waters thereof, and thousands of kinds of comprising are biological.These biologies worldwide flow and migrate along with the process of ballast and unloading, can cause the destruction of harbour state aquatic ecological, bring loss to local economy, also may bring pathogenic agent, cause epiphytotics propagation, the harm public health with region feature.
In February, 2004, IMO has passed through " international shipping water ballast and settling control and management contract " (International Convention for the Control and Management of Ships B allast Water and Sediments).Requirements of convention: during navigation, boats and ships should be at the deep-sea, open waters and carry out ballast water exchange away from the seashore place as far as possible, needs at least 200 nautical miles on the nearest land and the depth of water at least more than the 200m.And stipulate that new shipbuilding oceangoing ship must be installed ballast water treatment plant from 2009, and execution is reviewed to existing ship, all needs to install ballast water treatment plant at all oceangoing vessels in 2017, otherwise can not sail IMO member states harbour into.
According to requirements of convention, carrying out the simplest way of ballast water treatment is substitution method.But the water ballast displacement has brought two risks: the one, and the water ballast operational ton of estimating when boats and ships design than it has almost increased by one times, the repeated stress that the water ballast displacement is produced causes more tired burden to hull, and the expection when hull structure must design than it earlier enters the fatigue phase; Another be carry out the water ballast replacement operator all be by the crewman according to the approval plan carry out, crewman's human factor will impact the situation that reality is carried out relevant regulations, if repeatedly violation operation, hull will produce tired defective more ahead of time, this is a very big risk concerning the transportation of large-scale or ultra large crude carrier, bulk cargo carrier and container-ship.Simultaneously, use traditional method of replacing that boats and ships are stopped over for some time in the deep-sea, concerning the shipowner, be unwilling to see very much that the voyage of using ballast water treatment equipment then can reduce halfway stops over, for the fast boats and ships of operation turnover, particularly container-ship is necessary.
Processing for water ballast at present has several different methods, and still from the angle of environmental protection and energy consumption, uv sterilisation is undoubtedly only ballast water processing.The uv sterilisation time is short, efficient is high and can not produce secondary pollution, and energy consumption is also very low, and the parent who has obtained numerous shipowners looks at.
The utility model content
In view of this, the present invention proposes a kind of ultraviolet disinfector peculiar to vessel efficiently, purpose is to discharge Marine Environmental Pollution, biotic intrusion and the human health problems that causes wantonly in order to solve present ballast water for ship.
The objective of the invention is to be achieved through the following technical solutions:
A kind of ultraviolet disinfector peculiar to vessel, its shell are the tubulose all-sealed structure; Uv steriliser inside is divided into two portions, and a part is the seawater chamber, and another part is a drying chamber; Use between seawater chamber and the drying chamber and have the complete seal isolation of orifice plate of one or more through holes, pass a quartz socket tube in each through hole of orifice plate, the axis of each quartz socket tube is parallel to each other, and quartz socket tube is connected on the orifice plate by the silicon bi-layer rubber sealing boot; Quartz socket tube is a blind end at seawater chamber one end, and the other end is opened on drying chamber; A ultraviolet disinfector comprises one or several ultraviolet lamp tube, and every ultraviolet lamp tube is arranged in the quartz socket tube;
Ultraviolet disinfector is horizontal or vertical structure, offers high-order water outlet and low level water-in on the seawater chamber, connects outside rising pipe and water inlet pipe respectively.
Preferably, this ultraviolet disinfector further comprises the quartz socket tube back up pad that is arranged at uv steriliser inside, quartz socket tube back up pad and orifice plate be arranged in parallel and are fixed in the shell of uv steriliser, and quartz socket tube passes the through hole that is opened on the quartz socket tube back up pad; Also has the structure that makes seawater flow through on the quartz socket tube back up pad.
Preferably, this ultraviolet disinfector comprises the quartz socket tube back up pad that polylith is parallel to each other, and each quartz socket tube back up pad uniform distribution is supported in each position of quartz socket tube.
Preferably, this ultraviolet disinfector further comprises the traverse baffle more than one or that is arranged at ultraviolet disinfector inside, and traverse baffle and orifice plate be arranged in parallel, and quartz socket tube passes the through hole that is opened on the traverse baffle; Also has the structure that makes seawater flow through on the traverse baffle.
Wherein, in horizontal ultraviolet disinfector, comprising the traverse baffle of two kinds of structures, is respectively the imperfect circular slab construction of disappearance one side and the imperfect circular slab construction of disappearance both sides; Lack a side that lacks in the imperfect circular slab construction of a side and be called water end (W.E.), the other end is a blind end; The bigger side of disappearance was called water end (W.E.) in the imperfect circular slab construction of disappearance both sides, lacked a less side and was called blind end; During installation, two kinds of traverse baffles are provided with at interval; For the traverse baffle of disappearance one side, cross water end (W.E.) in the bottom, blind end is on top; Traverse baffle for the disappearance both sides is crossed water end (W.E.) on top, and blind end is in the bottom.
Preferably, this ultraviolet disinfector further comprises water conservancy diversion and the protecting against shock baffle plate that is arranged at ultraviolet disinfector inside, and this water conservancy diversion and protecting against shock baffle plate are fixed between low level water-in and the quartz socket tube.
Preferably, this ultraviolet disinfector further comprises the ultraviolet ray intensity detection instrument that is arranged at the seawater chamber.
Preferably, this ultraviolet disinfector further comprises the turbidity of sea water detection instrument that is arranged on seawater chamber or the ultraviolet disinfector inlet ductwork.
Preferably, this ultraviolet disinfector further comprises humidity sensor and the leakage protection device that is arranged at drying chamber.
Beneficial effect
The utility model has designed a kind of ultraviolet disinfector peculiar to vessel simple in structure, can be vertical or horizontal type structure, in bottom, seawater chamber water inlet pipe is set, the top is provided with water shoot, in drying chamber inside connection terminal is set, in have the quartz socket tube self-desiccation chamber of ultraviolet lamp tube to extend in the seawater chamber.Drying chamber and seawater chamber isolate by the silicon bi-layer rubber sealing boot.Can guarantee the electric property of system so to greatest extent, avoid the decreasing insulating of ultraviolet lamp tube lamp holder and early failure.
The utility model is provided with the quartz socket tube back up pad and is used to support quartz socket tube, makes its stationkeeping, with the double-deck silica gel seal cartridge on the protection orifice plate, thus the life-span of prolongation uv steriliser.Traverse baffle is used to increase hydraulic detention time, thereby reaches the effect of irradiation dose indirectly.
The water-in of uv steriliser is provided with water conservancy diversion and protecting against shock baffle plate, can not cause seawater to fling ultraviolet lamp tube and sleeve pipe.
The influent turbidity tester detects the turbidity of sea water that enters uv steriliser continuously, ultraviolet light intensity tester successive detects the ultraviolet light intensity of check point in the uv steriliser, according to the quantity that the turbidity decision ultraviolet lamp tube of water inlet is opened, guarantee a bit can both receive the uv irradiating of prescribed dose.
The utility model has adopted the Uv sterilization, fugitive rate height of time; The control of the seawater residence time, basic controlling is in a minute rank, and equipment volume is little; At the influent quality of different states, can make different processing, therefore the efficient of whole ultraviolet disinfector peculiar to vessel is higher.
Description of drawings
Fig. 1 is a uv steriliser structural representation of the present invention (vertical).
Fig. 2 is a uv steriliser structural representation of the present invention (horizontal).
Fig. 3 is the vertical uv steriliser baffle arrangement of a present invention synoptic diagram.
Fig. 4 is the horizontal uv steriliser baffle arrangement of a present invention synoptic diagram.
Wherein, 1 water-in, 2 water conservancy diversion and protecting against shock baffle plate; 3 quartz socket tube back up pads, 4 silicon bi-layer rubber sealing boots, 5 quartz socket tubes; 6 ultraviolet lamp tubes, 7 traverse baffles, 8 seawater chambeies; 9 manual venting holes, 10 ultraviolet ray intensity detection instruments, 11 drying chambers; 12 humidity sensors and leakage protection device; 13 orifice plates, 14 water outlets, 15 dewatering outlets.
Embodiment
Below in conjunction with the accompanying drawing embodiment that develops simultaneously, the utility model is described in detail.
The utility model embodiment provides the embodiment of two kinds of efficient ultraviolet disinfectors peculiar to vessel.Fig. 1 shows the structural representation of vertical UV sterilizer.Fig. 2 shows the structural representation of horizontal ultraviolet disinfector.
Embodiment one: the vertical UV sterilizer
As shown in Figure 1, the shell of this ultraviolet disinfector is the tubulose all-sealed structure; Uv steriliser inside is divided into two portions, and a part is seawater chamber 8, and another part is a drying chamber 11.With metal or nonmetallic orifice plate 13 complete seal isolation, have a plurality of through holes on the orifice plate 13 between seawater chamber 8 and the drying chamber 11, a plurality of through holes distribute according to equilateral triangle or circular concentric.Pass a quartz socket tube 5 in each through hole of orifice plate 13, each quartz socket tube 5 axis is parallel to each other, and each quartz socket tube 5 all is connected on the orifice plate 13 by silicon bi-layer rubber sealing boot 4, thereby realizes the seal isolation of 11 of seawater chamber 8 and drying chambers.Quartz socket tube 5 is a blind end at seawater chamber 8 one ends, and the other end is opened on drying chamber 11.A ultraviolet disinfector can comprise one or several ultraviolet lamp tube 6, and every ultraviolet lamp tube 6 is arranged in the quartz socket tube 5, and isolated by quartz socket tube 5 and seawater, the seawater that UV-light sees through in 5 pairs of seawater chambeies of quartz socket tube 8 carries out illumination-based disinfection.After the supply line of ultraviolet lamp tube introduced drying chamber 11, the interface by drying chamber 11 tops stretched out ultraviolet disinfector.
Offer high-order water outlet 14 and low level water-in 1 on the seawater chamber 8, connect outside rising pipe and water inlet pipe respectively.8 tops, seawater chamber are provided with manual venting hole 9, use during in order to maintenance of equipment and in the equipment debugging process.The bottom in seawater chamber 8 is provided with seawater and unloads and put mouthfuls 15, during in order to maintenance or temperature when low with the water emptying of seawater chamber.Under special circumstances, seawater unloads and puts mouthfuls 15 and can be arranged on the low level water-in pipeline.
This ultraviolet disinfector comprises quartz socket tube back up pad 3 and traverse baffle 7, and it is parallel to each other and is parallel to orifice plate 13.Wherein quartz socket tube back up pad 3 is used to support quartz socket tube, makes its stationkeeping, with the double-deck silica gel seal cartridge 4 on the protection orifice plate; Traverse baffle 7 is used to adjust the residence time of waterpower in the seawater chamber, thereby reaches the effect of irradiation dose indirectly.Therefore in the present embodiment, quartz socket tube back up pad 3 is identical with the structure of traverse baffle 7, and every block of plate all has and supports and the effect of baffling, and each plate uniform distribution is supported in each position of quartz socket tube 5.As shown in Figure 3, the profile of back up pad 3 and traverse baffle 7 is circular dull and stereotyped, and the circular dull and stereotyped corresponding position of going up offers the through hole that passes quartz socket tube, and preferably quartz socket tube 5 is connected on back up pad 3 and the traverse baffle 7 by silicon bi-layer rubber sealing boot 4.Circular dull and stereotyped outward flange is fixed in the shell of uv steriliser.Therefore for the flow passage of seawater is provided, also must have the structure that makes seawater flow through on back up pad 3 and the traverse baffle 7, in the present embodiment, this structure is a water hole, for the effect and the adjustment residence time that reach baffling, the water hole of each traverse baffle can design at different positions.In practice, the area of water hole is calculated by parametric synthesis such as treatment capacity, mistake plate current speed and the residence time.
Between low level water-in 1 and quartz socket tube 5,, preventing in device start and operational process seawater, thereby prolong its work-ing life to the impact of ultraviolet lamp tube 6 and quartz socket tube 5 by support fixedly water conservancy diversion and protecting against shock baffle plate 2.
In order to detect some information of ultraviolet disinfector inside, also be provided with some transmitters in the present embodiment in ultraviolet disinfector inside, comprising:
A, be arranged at the ultraviolet ray intensity detection instrument 10 in seawater chamber 8, this ultraviolet ray intensity detection instrument 10 is arranged in the short quartz socket tube 5 of a special use, and purpose is to survey ultraviolet ray intensity, the control irradiation dose;
B, be arranged at the turbidity of sea water detection instrument on seawater chamber 8 or the ultraviolet disinfector inlet ductwork, purpose is to survey the turbidity of seawater, the control irradiation dose;
C, the humidity sensor that is arranged at drying chamber 11 and leakage protection device 12, purpose are very first time warning and shutdown when the seawater seepage.
The working process of this uv steriliser is:
Enter uv steriliser through the water-in 1 of pretreated seawater bottom uv steriliser, the water-in of uv steriliser is provided with protecting against shock baffle plate and flow deflector 2, can not cause seawater to fling ultraviolet lamp tube and sleeve pipe.Seawater will flow along protecting against shock baffle plate and flow deflector 2, traverse baffle 7 after entering uv steriliser.By the time seawater is full of after the sterilizer seawater chamber 8 fully, will flow out from seawater water outlet 14, and ultraviolet lamp tube 6 starts, and seawater is carried out UV-irradiation, to reach microorganism and the viral purpose of killing wherein.The influent turbidity tester detects the turbidity of sea water that enters uv steriliser continuously, ultraviolet light intensity tester 10 successive detect the ultraviolet light intensity of check point in the uv steriliser, according to the quantity that the turbidity decision ultraviolet lamp tube of water inlet is opened, guarantee a bit can both receive the uv irradiating of prescribed dose.After sterilization ends, at first close the ultraviolet lamp tube power supply, continue water inlet for some time cooling ultraviolet lamp tube, close into water at last.
Carry out seawater when whole requirements of process and unload when putting, open water-in 1 and dewatering outlet 15, and open venting hole 9, can finish seawater and unload and put.
Embodiment two: horizontal ultraviolet disinfector
As shown in Figure 2, the structure of the structure of this horizontal ultraviolet disinfector and vertical UV sterilizer is roughly similar, difference is the set-up mode of quartz socket tube back up pad 3 and traverse baffle 7, seawater enters and according to the setting of back up pad 3 and traverse baffle 7, complications flow to water outlet 14 from lower water inlet 1.In the present embodiment, what have only water-in 1 one sides is back up pad, and the quartz socket tube sealed end is back up pad in other words, and other intermediary all is a traverse baffle, also can be understood as, and back up pad also is a traverse baffle.In the present embodiment, traverse baffle 7 has two kinds of structure formations, is respectively the imperfect circular slab construction of disappearance one side and the imperfect circular slab construction of disappearance both sides, is provided with at interval.Imperfect circular slab construction for disappearance one side, one side of disappearance was called water end (W.E.), the other end is a blind end, imperfect circular slab construction for the disappearance both sides, lack a bigger side and be called water end (W.E.), lack a less side and be called blind end, this structure can realize normal baffling on the one hand and cross water, can when discharging water the water in the whole sterilizer all be released on the one hand.Back up pad 3 is the imperfect circular slab construction of disappearance both sides.
The back up pad 3 of quartz socket tube 5 blind ends was finished water by the bigger side of disappearance, had played the effect of a traverse baffle simultaneously.The traverse baffle 7 and back up pad 3 structures of disappearance both sides are in full accord, cross water end (W.E.) during installation in the bottom, and blind end is on top.The purpose of She Zhiing is when need be with the water emptying in the sterilizer like this, forms water-flowing path in the bottom of sterilizer.This special back up pad and baffle arrangement make ultraviolet disinfector be applicable to the occasion that the residence time is long, seawater velocity is lower more.
In sum, more than be preferred embodiment of the present utility model only, be not to be used to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a ultraviolet disinfector peculiar to vessel is characterized in that, the shell of uv steriliser is the tubulose all-sealed structure; Uv steriliser inside is divided into two portions, and a part is seawater chamber (8), and another part is drying chamber (11); Use the complete seal isolation of the orifice plate (13) with one or more through holes between seawater chamber (8) and the drying chamber (11), pass a quartz socket tube (5) in each through hole of orifice plate (13), the axis of each quartz socket tube (5) is parallel to each other, and quartz socket tube (5) is connected on the orifice plate (13) by silicon bi-layer rubber sealing boot (4); (8) one ends are blind end to quartz socket tube (5) in the seawater chamber, and the other end is opened on drying chamber (11); A ultraviolet disinfector comprises one or several ultraviolet lamp tube (6), and every ultraviolet lamp tube (6) is arranged in the quartz socket tube (5);
Ultraviolet disinfector is horizontal or vertical structure, offers high-order water outlet (14) and low level water-in (1) on seawater chamber (8), connects outside rising pipe and water inlet pipe respectively.
2. ultraviolet disinfector peculiar to vessel according to claim 1, it is characterized in that, further comprise the quartz socket tube back up pad (3) that is arranged at uv steriliser inside, quartz socket tube back up pad (3) and orifice plate (13) be arranged in parallel and are fixed in the shell of uv steriliser, and quartz socket tube (5) passes the through hole that is opened on the quartz socket tube back up pad (3); The quartz socket tube back up pad also has the structure that makes seawater flow through on (3).
3. ultraviolet disinfector peculiar to vessel according to claim 2 is characterized in that, this ultraviolet disinfector comprises the quartz socket tube back up pad (3) that polylith is parallel to each other, and each quartz socket tube back up pad (3) uniform distribution is supported in each position of quartz socket tube (5).
4. ultraviolet disinfector peculiar to vessel according to claim 1, it is characterized in that, further comprise the traverse baffle more than one or (7) that is arranged at ultraviolet disinfector inside, traverse baffle (7) be arranged in parallel with orifice plate (13), and quartz socket tube (5) passes the through hole that is opened on the traverse baffle (7); Traverse baffle also has the structure that makes seawater flow through on (7).
5. ultraviolet disinfector peculiar to vessel according to claim 4, it is characterized in that, in horizontal ultraviolet disinfector, comprise the traverse baffle (7) of two kinds of structures, be respectively the imperfect circular slab construction of disappearance one side and the imperfect circular slab construction of disappearance both sides; Lack a side that lacks in the imperfect circular slab construction of a side and be called water end (W.E.), the other end is a blind end; The bigger side of disappearance was called water end (W.E.) in the imperfect circular slab construction of disappearance both sides, lacked a less side and was called blind end; During installation, two kinds of traverse baffles (7) are provided with at interval; For the traverse baffle (7) of disappearance one side, cross water end (W.E.) in the bottom, blind end is on top; Cross water end (W.E.) on top for the traverse baffle (7) of disappearance both sides, blind end is in the bottom.
6. ultraviolet disinfector peculiar to vessel according to claim 1, it is characterized in that, further comprise the water conservancy diversion and the protecting against shock baffle plate (2) that are arranged at ultraviolet disinfector inside, this water conservancy diversion and protecting against shock baffle plate (2) are fixed between low level water-in (1) and the quartz socket tube (5).
7. ultraviolet disinfector peculiar to vessel according to claim 1 is characterized in that, further comprises the ultraviolet ray intensity detection instrument (10) that is arranged at seawater chamber (8).
8. ultraviolet disinfector peculiar to vessel according to claim 1 is characterized in that, further comprises the turbidity of sea water detection instrument that is arranged on seawater chamber (8) or the ultraviolet disinfector inlet ductwork.
9. ultraviolet disinfector peculiar to vessel according to claim 1 is characterized in that, further comprises the humidity sensor and the leakage protection device that are arranged at drying chamber (11).
10. ultraviolet disinfector peculiar to vessel according to claim 1 is characterized in that, further comprises the manual venting hole (9) that is arranged at top, seawater chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020701136 CN201932930U (en) | 2010-12-31 | 2010-12-31 | Marine ultraviolet disinfector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020701136 CN201932930U (en) | 2010-12-31 | 2010-12-31 | Marine ultraviolet disinfector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201932930U true CN201932930U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020701136 Expired - Lifetime CN201932930U (en) | 2010-12-31 | 2010-12-31 | Marine ultraviolet disinfector |
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| Country | Link |
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| CN (1) | CN201932930U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103459246A (en) * | 2012-04-13 | 2013-12-18 | 株式会社商船三井 | Ship and ballast water processing device |
| CN103991922A (en) * | 2014-05-23 | 2014-08-20 | 中国农业大学 | Plant factory nutrient solution ultraviolet disinfection device |
| EP3527284A1 (en) * | 2018-02-20 | 2019-08-21 | Stanley Electric Co., Ltd. | Ultraviolet fluid processing apparatus having flow rectifying perforated plates |
| CN110787753A (en) * | 2019-12-06 | 2020-02-14 | 浙江省天正设计工程有限公司 | Continuous and efficient photochemical reaction system |
| CN112028350A (en) * | 2019-05-18 | 2020-12-04 | 九江精密测试技术研究所 | Composite ballast water sterilization system |
| FR3111077A1 (en) * | 2020-06-08 | 2021-12-10 | Behring | Device for treating a liquid by ultraviolet radiation |
-
2010
- 2010-12-31 CN CN 201020701136 patent/CN201932930U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103459246A (en) * | 2012-04-13 | 2013-12-18 | 株式会社商船三井 | Ship and ballast water processing device |
| CN103991922A (en) * | 2014-05-23 | 2014-08-20 | 中国农业大学 | Plant factory nutrient solution ultraviolet disinfection device |
| CN103991922B (en) * | 2014-05-23 | 2015-10-21 | 中国农业大学 | A kind of plant factor nutritive medium apparatus for ultraviolet disinfection |
| EP3527284A1 (en) * | 2018-02-20 | 2019-08-21 | Stanley Electric Co., Ltd. | Ultraviolet fluid processing apparatus having flow rectifying perforated plates |
| US10745296B2 (en) | 2018-02-20 | 2020-08-18 | Stanley Electric Co., Ltd. | Fluid processing apparatus having multiple rectifying plates |
| CN112028350A (en) * | 2019-05-18 | 2020-12-04 | 九江精密测试技术研究所 | Composite ballast water sterilization system |
| CN110787753A (en) * | 2019-12-06 | 2020-02-14 | 浙江省天正设计工程有限公司 | Continuous and efficient photochemical reaction system |
| FR3111077A1 (en) * | 2020-06-08 | 2021-12-10 | Behring | Device for treating a liquid by ultraviolet radiation |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20110817 |
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