CN109292900A - A kind of ultraviolet sterilization mould group - Google Patents
A kind of ultraviolet sterilization mould group Download PDFInfo
- Publication number
- CN109292900A CN109292900A CN201811365644.5A CN201811365644A CN109292900A CN 109292900 A CN109292900 A CN 109292900A CN 201811365644 A CN201811365644 A CN 201811365644A CN 109292900 A CN109292900 A CN 109292900A
- Authority
- CN
- China
- Prior art keywords
- sterilization
- mould group
- ultraviolet
- exhalant canal
- wiring channel
- 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.)
- Granted
Links
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 93
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 90
- 230000002070 germicidal effect Effects 0.000 claims abstract description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 238000001514 detection method Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- WESWKIRSMKBCAJ-UHFFFAOYSA-N [F].[Fe] Chemical compound [F].[Fe] WESWKIRSMKBCAJ-UHFFFAOYSA-N 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 3
- 108091006146 Channels Proteins 0.000 abstract 3
- 102000010637 Aquaporins Human genes 0.000 abstract 1
- 108010063290 Aquaporins Proteins 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3222—Units using UV-light emitting diodes [LED]
-
- 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
Abstract
The present invention discloses a kind of ultraviolet sterilization mould group, including shell, pedestal, the intake tunnel being formed in pedestal, the exhalant canal and wiring channel being formed in shell；The top sealed set ultraviolet germicidal lamp of the sterilization tube of sterilization module, the top sidewall of sterilization tube are equipped with the apopore being connected to the exhalant canal；The bottom of sterilization tube is connected to intake tunnel；Wiring channel isolation is set to the side of exhalant canal, and master control borad is equipped in wiring channel, flow switch is equipped in exhalant canal, master control borad is electrically connected ultraviolet germicidal lamp and flow switch.Ultraviolet sterilization mould group of the present invention, sterilization module and intake tunnel, exhalant canal and wiring channel, water segregator, flow switch collection are integrated, it is compact-sized, it is small in size, both it can guarantee higher bactericidal effect, the risk of circuit leak electricity short-circuit can be also reduced, while understanding the working condition and remaining life of sterilization mould group in real time convenient for user or maintenance personal, marketing potentiality are larger.
Description
Technical field
The present invention relates to sterilization technology field, in particular to a kind of ultraviolet sterilization mould group.
Background technique
In ultraviolet sterilization mould group currently on the market, bactericidal lamp component is mostly set to the end in sterilization channel, with water outlet
Channel is adjacent, to guarantee bactericidal effect.However, bactericidal lamp component is set to water outlet, it is easy to cause leak electricity short-circuit phenomenon, one
Denier short circuit, all circuit boards need to change, and maintenance cost is higher.Ultraviolet sterilization mould group is installed in tap and is used
When, working condition, the service life etc. of sterilization mould group can not be learnt, routine testing and maintenance are not easy to.
Meanwhile in the prior art, the bactericidal effect for sterilizing mould group is not good enough, and volume is larger, for example, notification number is
The Chinese patent of CN205575709U discloses a kind of tap bactericidal device, including depotition cock and antibacterial component, suppression
Bacterium component is set between inlet pipeline and depotition cock road, and antibacterial component includes deep ultraviolet LED lamp component and sealed cylinder, close
For sealed tube body by deep ultraviolet LED lamp component sealed set, deep ultraviolet LED lamp component generates deep UV direct irradiation in depotition cock
Water in road.In the antibacterial component, sealed cylinder is only that LED light is isolated with water stream channel, and water stream channel is in sealed cylinder
Outside, therefore, sealed cylinder not only occupies biggish space, can't play effective water guide, hydrophobic effect, or even can make
At water blockoff phenomenon.Meanwhile in the patent, water can be just sterilized when only passing through the transparent panel being arranged towards depotition cock road, therefore,
The sterilization path of water and period are very short, are unable to reach preferable bactericidal effect.
Summary of the invention
To solve the above-mentioned problems of the prior art, the present invention provides a kind of novel ultraviolet sterilization mould group, improves
While bactericidal effect, the short-circuit risks and Measuring error cost of bactericidal lamp are reduced.
To achieve the above object, the invention adopts the following technical scheme:
A kind of ultraviolet sterilization mould group including shell, pedestal, the intake tunnel being formed in pedestal, is formed in shell
Exhalant canal and wiring channel, and the sterilization module in shell；The sterilization module include sterilization tube and for pair
The ultraviolet germicidal lamp sterilized inside the sterilization tube；Ultraviolet sterilization described in the top sealed set of the sterilization tube
Lamp, the top sidewall of the sterilization tube are equipped with the apopore being connected to the exhalant canal；The bottom of the sterilization tube and water inlet
Channel connection；The pedestal is arranged in the sealed bottom of the shell, and the top of shell is equipped with water outlet, wiring channel exports；Institute
State the side that wiring channel isolation is set to exhalant canal, be equipped with master control borad in wiring channel, the routed channel outlet of master control borad with
Connection connection；Flow switch is equipped in the exhalant canal, master control borad is electrically connected the ultraviolet germicidal lamp and flow is opened
It closes.
Preferably, the flow switch is turbine flowmeter, and the master control borad is believed according to the detection of the turbine flowmeter
Number open or close the ultraviolet germicidal lamp.
Preferably, the flow switch is mechanical flow switch, is successively set in mechanical flow switch along water discharging direction
There are magnet, spring and a spring base, be equipped with magnetoresistive sensor inside the spring base, the master control borad is according to the stream of magnetoresistive sensor
Amount signal opens or closes the ultraviolet germicidal lamp.
Preferably, display part is additionally provided at the top of the shell, the display part connects ultraviolet light by wiring channel and kills
Bacterium lamp, master control borad are electrically connected the display part.
Preferably, the ultraviolet germicidal lamp includes light-emitting diode LED, light-transmitting partition and lamp holder, is equipped with and connects in lamp holder
String holes, wiring hole are connected to the wiring channel；The top sidewall of lamp holder and the inner wall sealed set of wiring channel, the side of lamp holder
The second exhalant canal is formed between outer casing inner wall on the outside of wall, the second exhalant canal is connected to the apopore, exhalant canal；Lamp
The bottom of seat is set to the top of sterilization tube by lock nut closing, and light-transmitting partition is set between lock nut and light-emitting diode LED.
Preferably, LED circuit board is equipped in the wiring channel, LED circuit board passes through the wiring hole and light-emitting diodes
Body LED is connected, and LED circuit board and master control borad are electrically connected.
Preferably, the bottom of the sterilization tube is connected to by a water segregator with the intake tunnel of pedestal；The water segregator by
Under it is supreme be successively arranged chassis, cylindrical side wall and water diversion disk, the chassis seals the bottom of the cylindrical side wall, the circle
Cylindrical side wall is equipped with gully-hole and several tapping holes, the uniformly distributed several apertures of water diversion disk；The chassis and pedestal are discharged
The second intake tunnel is formed between mouthful, the second intake tunnel is connected to the gully-hole.
Preferably, the ultraviolet wavelength of the light-emitting diode LED transmitting is 200-285nm.
Preferably, the material of the sterilization tube is plastic cement or Teflon.
Preferably, sealing is equipped with water outlet connector in the water outlet, and flow switch is connected to the water outlet connector.
Compared with the prior art, the invention has the following advantages:
1. the wiring channel that setting is isolated with exhalant canal in ultraviolet sterilization module shell, wiring channel is interior to be arranged master control
Plate guarantees that master control borad is not influenced by ultraviolet germicidal lamp short circuit, reduces maintenance cost；Meanwhile stream is set in exhalant canal
Amount switch, die set top are arranged display unit, user or maintenance personal may make to understand the service life and use of bactericidal lamp in real time
State improves using effect, reduces detection and maintenance cost.
2. by the way that by light-emitting diode LED, in conjunction with guide shell, water segregator, light-emitting diode is arranged in the bottom of guide shell
The ultraviolet light that LED is issued can constantly be reflected in guide shell inner wall, increase the sterilization area in sterilization tube, and sterilization effect is greatly improved
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ultraviolet sterilization mould group of the present invention；
Fig. 2 is the Section A-A schematic diagram of ultraviolet sterilization mould group of the present invention.
In figure: 100- shell, 110- exhalant canal, 120- wiring channel, the second exhalant canal of 130-, 140- second are intake
Channel, 112- water outlet connector；200- pedestal, 210- intake tunnel；300- sterilization module, 301- sterilization tube, 302- light-emitting diodes
Body LED, 303- light-transmitting partition, 304- lamp holder, 305- lock nut, 311- master control borad, 312-LED circuit board；400- water segregator, 401-
Chassis, 402- cylindrical side wall, 403- water diversion disk, 421- gully-hole, 422- tapping hole；500- flow switch, 501- magnet, 502-
Spring, 503- spring base, 504- magnetic sensor；600- connection；700- display part.
Specific embodiment
Below by specific embodiment the technical scheme of the present invention will be further described explanation.
As shown in Figure 1, the present embodiment provides a kind of ultraviolet sterilization mould group, including shell 100, pedestal 200, it is formed in bottom
Intake tunnel 210, the exhalant canal 110 and wiring channel 120 that are formed in shell 100 in seat 200, and it is set to shell
Sterilization module 300 in 100.Sterilization module 300 includes sterilization tube 301 and for sterilizing inside the sterilization tube 301
Ultraviolet germicidal lamp；Ultraviolet germicidal lamp described in the top sealed set of the sterilization tube 301, the top of the sterilization tube 301
Portion's side wall is equipped with the apopore being connected to the exhalant canal 110；The bottom of the sterilization tube 301 is connected to intake tunnel 210；
The pedestal 210 is arranged in the sealed bottom of the shell 100, and the top of shell 100 is equipped with water outlet and wiring channel exports；
The isolation of wiring channel 120 is set to the side of exhalant canal 110, is equipped with master control borad 311 in wiring channel 120,
The outlet of the routed channel 120 of master control borad 311 is connect with connection 600；Flow switch 500 is equipped in the exhalant canal 110, it is main
Control plate 311 is electrically connected the ultraviolet germicidal lamp and flow switch 500.
The wiring channel being isolated with exhalant canal is arranged in the present invention in ultraviolet sterilization module shell, sets in wiring channel
Master control borad is set, guarantees that master control borad is not influenced by ultraviolet germicidal lamp or flow switch, reduces maintenance cost；Meanwhile it being discharged
Flow switch is set in channel, ultraviolet germicidal lamp is opened or closed according to the detection signal of flow switch, meanwhile, can also it make
It obtains user or maintenance personal and the water flow in exhalant canal is understood by connection in real time, pass through accumulative water flow value, calculate
The access times and remaining life of ultraviolet germicidal lamp out improve user's using effect, reduce detection and maintenance cost.
The flow switch can be turbine flowmeter or mechanical flow switch etc., and the master control borad is according to the turbine
The detection signal of flowmeter or mechanical flow switch opens or closes the ultraviolet germicidal lamp, while exporting real-time flow data
With integrated flow value.Preferably, mechanical flow switch can be the flow switch with spring, be successively arranged magnetic along water discharging direction
Iron 501, spring 502 and spring base 503 are equipped with magnetoresistive sensor 504,501 He of water flow drive magnet inside the spring base 503
Spring 502 is mobile, so that triggering magnetoresistive sensor 504 transmits corresponding flow signal.
For the working condition for observing ultraviolet germicidal lamp in real time convenient for user, the present embodiment is also on the top of the shell 100
Portion is additionally provided with display part 700, and the display part 700 connects ultraviolet germicidal lamp by wiring channel 120, and master control borad 311 is electrically
Connect the display part 700.Display part can be indicator light or display screen, the use state of real-time display ultraviolet germicidal lamp.
Display part can also be used in the relevant parameter for showing flow switch output, for example, real-time traffic and integrated flow, ultraviolet germicidal lamp
Remaining life etc., substantially increase grasp of the user to the use state of ultraviolet germicidal lamp, as a result, convenient for detection in time
Or maintenance.
Sterilization module 300 includes sterilization tube 301 and ultraviolet germicidal lamp, and ultraviolet germicidal lamp includes light-emitting diode
LED302, light-transmitting partition 303 and lamp holder 304, lamp holder 304 is interior to be equipped with wiring hole, and wiring hole is connected to the wiring channel 120；
The top sidewall of lamp holder 304 and the inner wall sealed set of wiring channel 120, guarantee wiring channel 120 are completely isolated with water.Lamp
The second exhalant canal 130, the second exhalant canal 130 and the water outlet are formed between 100 inner wall of side-wall outer side and shell of seat 304
Hole, exhalant canal 110 are connected to；The bottom of lamp holder 304 is set to the top of sterilization tube 301 by a lock nut 305 closing, light transmission every
Plate 303 is set between lock nut 305 and light-emitting diode LED302.LED circuit board 312, LED circuit are equipped in wiring channel 120
Plate 312 is connected by the wiring hole and light-emitting diode LED302, and LED circuit board 312 and master control borad 311 are electrically connected.
The sterilization process of sterilization module of the present invention are as follows:
Water enters in sterilization tube from the bottom of sterilization tube, and the ultraviolet light that light-emitting diode LED is issued penetrates light-transmitting partition 303
To the water sterilization in sterilization tube, the water after sterilization is flow in the second exhalant canal 130 from the apopore of sterilization tube top sidewall, it
It is discharged afterwards from exhalant canal 11.
Sterilization module of the present invention can greatly increase sterilizing time and the sterilization path of water, and the setting of lamp holder and lock nut
So that wiring channel and the second exhalant canal are completely isolated, master control borad 311, LED circuit board 312 and light-emitting diodes are greatly reduced
The leak electricity short-circuit risk of body LED.
To further increase bactericidal effect, pass through the water inlet of a water segregator 400 and pedestal 200 in the bottom of sterilization tube 302
Channel 210 is connected to；Water segregator 400 is successively arranged chassis 401, cylindrical side wall 402 and water diversion disk 403, the bottom from the bottom to top
Disk 401 seals the bottom of the cylindrical side wall 402, and the cylindrical side wall 402 is equipped with gully-hole 421 and several tapping holes
422, the uniformly distributed several apertures of water diversion disk 403；The second intake tunnel is formed between the chassis 401 and pedestal water outlet
140, the second intake tunnel 140 is connected to the gully-hole 421.Water passes through the second intake tunnel after the outflow of pedestal water outlet
140 enter gully-hole 421, then are dispersed to each aperture on water diversion disk 403 through each tapping hole 422, then form dispersion
Fluid flows into inside sterilization tube, so that ultraviolet light and the fluid of dispersion come into full contact with, improves bactericidal effect.
Preferably, the ultraviolet wavelength of the light-emitting diode LED401 transmitting is 200-280nm, and optimally, wavelength is
When 253.7nm or 265nm or 275nm, the bactericidal effect of light-emitting diode LED401 is best.The material of the sterilization tube can be used
Plastic cement or Teflon, sterilization tube may make the irradiation of ultraviolet light longer time, so that the water in sterilization tube sufficiently kills
Bacterium.Preferably, the wall thickness of sterilization tube is greater than 4mm, and the specific value of the wall thickness of sterilization tube is depending on different duty requirements.
The present embodiment seals in the water outlet of cover top portion is equipped with water outlet connector 112, flow switch 500 be connected to it is described go out
Water swivel 112, to improve the connection and sealing effect of ultraviolet sterilization mould group and external outlet pipe.
Ultraviolet sterilization mould group of the present invention, by sterilization module and intake tunnel, exhalant canal and wiring channel, Fen Shui
Device, flow switch collection are integrated, compact-sized, small in size, can both guarantee higher bactericidal effect, and it is short to reduce circuit electric leakage
The risk on road can understand in real time the working condition and remaining life of sterilization mould group, marketing also convenient for user or maintenance personal
Potentiality are larger.
The embodiments of the present invention have been described in detail above, for those of ordinary skill in the art, according to this
The thought provided is provided, will change in specific embodiment, and these changes also should be regarded as protection model of the invention
It encloses.
Claims (10)
1. a kind of ultraviolet sterilization mould group, it is characterised in that:
Including shell, pedestal, the intake tunnel being formed in pedestal, the exhalant canal and wiring channel being formed in shell, with
And the sterilization module in shell；
The sterilization module includes sterilization tube and for the ultraviolet germicidal lamp sterilized inside the sterilization tube；It is described to kill
Ultraviolet germicidal lamp described in the top sealed set of bacterium cylinder, the top sidewall of the sterilization tube is equipped with to be connected to the exhalant canal
Apopore；The bottom of the sterilization tube is connected to intake tunnel；
The pedestal is arranged in the sealed bottom of the shell, and the top of shell is equipped with water outlet, wiring channel exports；
The wiring channel isolation is set to the side of exhalant canal, is equipped with master control borad, the routed channel of master control borad in wiring channel
Outlet is connect with connection；
Flow switch is equipped in the exhalant canal, master control borad is electrically connected the ultraviolet germicidal lamp and flow switch.
2. ultraviolet sterilization mould group according to claim 1, it is characterised in that: the flow switch is turbine flowmeter,
The master control borad opens or closes the ultraviolet germicidal lamp according to the detection signal of the turbine flowmeter.
3. ultraviolet sterilization mould group according to claim 1, it is characterised in that: the flow switch is opened for mechanical flow
It closes, is successively arranged magnet, spring and spring base along water discharging direction in mechanical flow switch, is equipped with magnetic control inside the spring base
Sensor, the master control borad open or close the ultraviolet germicidal lamp according to the flow signal of magnetoresistive sensor.
4. ultraviolet sterilization mould group according to claim 1, it is characterised in that: be additionally provided with display at the top of the shell
Part, the display part connect ultraviolet germicidal lamp by wiring channel, and master control borad is electrically connected the display part.
5. ultraviolet sterilization mould group according to claim 4, it is characterised in that:
The ultraviolet germicidal lamp includes light-emitting diode LED, light-transmitting partition and lamp holder, is equipped with wiring hole, wiring hole in lamp holder
It is connected to the wiring channel；
The top sidewall of lamp holder and the inner wall sealed set of wiring channel form between the side-wall outer side and outer casing inner wall of lamp holder
Two exhalant canals, the second exhalant canal are connected to the apopore, exhalant canal；
The bottom of lamp holder is set to the top of sterilization tube by lock nut closing, and light-transmitting partition is set to lock nut and light-emitting diode
Between LED.
6. ultraviolet sterilization mould group according to claim 5, it is characterised in that: be equipped with LED circuit in the wiring channel
Plate, LED circuit board are connected by the wiring hole and light-emitting diode LED, and LED circuit board and master control borad are electrically connected.
7. ultraviolet sterilization mould group according to claim 6, it is characterised in that: the bottom of the sterilization tube passes through one point of water
Device is connected to the intake tunnel of pedestal；
The water segregator is successively arranged chassis, cylindrical side wall and water diversion disk from the bottom to top, and the chassis seals the cylinder
The bottom of side wall, the cylindrical side wall are equipped with gully-hole and several tapping holes, the uniformly distributed several apertures of water diversion disk；
The second intake tunnel is formed between the chassis and pedestal water outlet, the second intake tunnel is connected to the gully-hole.
8. ultraviolet sterilization mould group according to claim 1, it is characterised in that: the purple of the light-emitting diode LED transmitting
Outside line wavelength is 200-285nm.
9. ultraviolet sterilization mould group according to claim 8, it is characterised in that: the material of the sterilization tube is plastic cement or iron
Fluorine dragon.
10. ultraviolet sterilization mould group according to claim 1 to 9, it is characterised in that: close in the water outlet
Envelope is equipped with water outlet connector, and flow switch is connected to the water outlet connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365644.5A CN109292900B (en) | 2018-11-16 | 2018-11-16 | Ultraviolet sterilization module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365644.5A CN109292900B (en) | 2018-11-16 | 2018-11-16 | Ultraviolet sterilization module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109292900A true CN109292900A (en) | 2019-02-01 |
| CN109292900B CN109292900B (en) | 2024-04-26 |
Family
ID=65144340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811365644.5A Active CN109292900B (en) | 2018-11-16 | 2018-11-16 | Ultraviolet sterilization module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109292900B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110372065A (en) * | 2019-07-08 | 2019-10-25 | 江苏威仕盾环保科技有限公司 | Lamp holder and valve seat in end water inlet ultraviolet sterilization tap |
| CN112047424A (en) * | 2020-08-25 | 2020-12-08 | 玉环达丰环保设备有限公司 | Bidirectional sterilizer |
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| CN112047424A (en) * | 2020-08-25 | 2020-12-08 | 玉环达丰环保设备有限公司 | Bidirectional sterilizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109292900B (en) | 2024-04-26 |
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