CN219297206U

CN219297206U - Terminal waterway killer based on ultraviolet LED

Info

Publication number: CN219297206U
Application number: CN202222903310.7U
Authority: CN
Inventors: 付杰; 王俊; 曹顿华; 刘汝强; 张燮明; 任君琪; 王铁; 陈瀚
Original assignee: Shanghai Yuantu Photoelectric Technology Co ltd; General Water Purification Technology Ningbo Co ltd
Current assignee: Shanghai Yuantu Photoelectric Technology Co ltd; General Water Purification Technology Ningbo Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-07-04
Anticipated expiration: 2032-11-02

Abstract

The application belongs to the technical field of the waterway is killed, a terminal waterway is killed ware based on ultraviolet LED is disclosed, including ultraviolet LED subassembly and casing, the casing includes first casing and second casing, the second casing is provided with annular arch with the rear end outer wall threaded connection of first casing, the inner wall middle section position of first casing, the ultraviolet LED subassembly sets up the inboard at first casing, the front end of ultraviolet LED subassembly is provided with quartz plate, be provided with the snoot between quartz plate and the ultraviolet LED subassembly. This application is through installing the subassembly that will shine in tee bend waterway system's end, and its ultraviolet ray can direct irradiation to the delivery port, disinfects and antibacterial to terminal play water region, through the spotlight effect of inside snoot, improves the ultraviolet intensity in practical application region, strengthens the efficiency of disinfecting, effectively solves terminal microorganism pollution problem, through shining the light-blocking tube structure that sets up in the subassembly, has effectively avoided the ultraviolet ray to the damage of organic shell, avoids the part ageing, has improved life.

Description

Terminal waterway killer based on ultraviolet LED

Technical Field

The application relates to the technical field of waterway disinfection, in particular to an end waterway disinfection device based on an ultraviolet LED.

Background

Along with the improvement of the living standard of people, the requirements of people on the quality of drinking water are higher and higher, the living water is disinfected, sterilized and purified, the transmission of infectious diseases can be greatly reduced, the occurrence of parasitic diseases is reduced, the living quality of people is effectively improved, and the living safety is ensured. The conventional water disinfection technology mainly relies on chemical substances for disinfection and sterilization, and has the defect that the disinfection cannot be performed in real time, and secondary pollution is likely to occur in a water supply pipeline from a water storage tank to a water tap, so that deep ultraviolet light is a widely adopted disinfection and sterilization means.

Test experiments prove that the direct drinking water purified by the water purifier or sterilized by ultraviolet is sterilized at the inner end of the gate of the faucet, but the water outlet is exposed to the outside air, and once bacteria in the air enter the water through the water outlet (water nozzle), the bacteria can be quickly bred and propagated in the pipeline, and secondary pollution of the purified water can be quickly caused.

Chinese patent CN205575710U discloses a terminal bacteriostasis device of purifier and purifier, including three-way pipe and deep ultraviolet LED lamp subassembly, the three-way pipe has inlet tube, outlet pipe and the installation pipe of intercommunication each other, the deep ultraviolet LED lamp subassembly is sealed to be set up in the installation pipe and be located the inlet tube with between the outlet pipe. Through setting up deep ultraviolet LED lamp subassembly in the installation pipe, the deep ultraviolet that deep ultraviolet LED lamp subassembly produced shines the outlet pipe, realizes solving the secondary pollution that the outlet port bacterium breeds and causes to improve drinking water reliability and security. The device has the following problems: 1. the light emitted by the LEDs is not concentrated, the ultraviolet intensity of the common LEDs is inversely related to the square of the distance, the ultraviolet rays can only basically irradiate the inner cavity of the bacteriostasis device, the distance is too far, the intensity is insufficient, and microorganisms are more likely to breed after contacting the external environment near the water outlet nozzle; 2. the water inlet and the water outlet are thin tubes, which is not beneficial to light emission; resulting in severely limited practical application value of the structure.

Disclosure of Invention

In order to solve the problems, the application provides an end waterway eliminator based on an ultraviolet LED.

The application provides a terminal water route disinfector based on ultraviolet LED adopts following technical scheme:

the utility model provides a ware is killed in terminal water route based on ultraviolet LED, includes ultraviolet LED subassembly and casing, the casing includes first casing and second casing, second casing and the rear end outer wall threaded connection of first casing, the inner wall middle section position of first casing is provided with annular arch, the ultraviolet LED subassembly sets up the inboard of first casing, the front end of ultraviolet LED subassembly is provided with the quartz plate, be provided with the snoot between quartz plate and the ultraviolet LED subassembly.

Through above-mentioned technical scheme, install equipment at the water route end, shine delivery port department, ultraviolet LED subassembly passes through the spotlight effect of snoot, has strengthened the ultraviolet intensity in the practical application region, has improved the efficiency of killing.

Further, a glue filling cavity is arranged at the center of the rear end of the second shell, and a sealing cover is arranged on the glue filling cavity.

Through the technical scheme, after the wire harness passes through, the encapsulating glue can be filled in the glue filling cavity and the sealing cover is covered, so that the fixation of the wire harness is simplified, and the waterproof and moistureproof performances of the tail end of the device are improved.

Further, a sealing rubber ring is embedded into one side of the rear end of the annular bulge.

By the technical scheme, the sealing performance of the contact position of the quartz plate and the annular bulge is improved.

Further, a light blocking pipe is fixedly connected to the inner side wall of the annular protrusion.

Through the technical scheme, the damage of ultraviolet rays to the organic shell is effectively avoided, the ageing of parts is avoided, and the service life is prolonged.

Further, a spacer ring is arranged between the bottom of the second shell and the ultraviolet LED component, and between the quartz plate and the ultraviolet LED component.

Through the technical scheme, stress support is provided for the two sides of the ultraviolet LED component and the rear end of the quartz plate, so that all components in the shell are more stable.

Further, the front end inner wall of the first shell is provided with mounting threads, and the bottom of the mounting threads is fixedly connected with a mounting sealing ring.

Through above-mentioned technical scheme, improved the installation leakproofness of first casing front end and water route junction.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) The equipment is arranged at the tail end of the waterway system, ultraviolet rays can be directly irradiated to the water outlet, disinfection and bacteriostasis are carried out on the water outlet area at the tail end, the ultraviolet intensity of the practical application area is improved, the disinfection efficiency is enhanced, and the problem of tail end microorganism pollution is effectively solved through the condensation function of the inner light condensation cover;

(2) The light blocking pipe structure arranged in the irradiation assembly effectively avoids damage of ultraviolet rays to the organic shell, avoids ageing of parts and prolongs the service life;

(3) Through setting up encapsulating chamber and closing cap in the central point of shining the subassembly rear end, the wire bundle can be at encapsulating intracavity filling encapsulation glue and cover the closing cap after passing, has simplified the fixed of pencil, has improved the terminal dampproofing and waterproofing performance of device.

Drawings

FIG. 1 is a side cross-sectional view of the present application;

FIG. 2 is an exploded view of the structure of the present application;

fig. 3 is an installation schematic of an embodiment of the present application.

The reference numerals in the figures illustrate:

1. an ultraviolet LED assembly; 2. a housing; 21. a first housing; 22. a second housing; 221. a glue filling cavity; 23. a cover; 24. an annular protrusion; 25. quartz plates; 26. a light-gathering cover; 27. sealing rubber rings; 28. a light blocking pipe; 29. a spacer ring; 3. and (5) installing a sealing ring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Example 1:

the present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses ware is killed to terminal water route based on ultraviolet LED, including ultraviolet LED subassembly 1 and casing 2, casing 2 includes first casing 21 and second casing 22, second casing 22 and the rear end outer wall threaded connection of first casing 21, the inner wall middle section position of first casing 21 is provided with annular protruding 24, ultraviolet LED subassembly 1 sets up the inboard of first casing 21, ultraviolet LED that the optical power 3 milliwatts was selected for use to ultraviolet LED subassembly 1, electric power about 0.1 watt, the front end of ultraviolet LED subassembly 1 is provided with quartz plate 25, be provided with snoot 26 between quartz plate 25 and the ultraviolet LED subassembly 1.

As shown in fig. 3, the front end of the first housing 212 is fixedly connected to the end of the waterway of the tee structure, the water outlet is in linear communication with the first housing 21, the ultraviolet LED assembly 1 can directly irradiate the water outlet, and the light path of the ultraviolet LED assembly 1 is focused by the light condensing cover 26, so that the ultraviolet intensity of the practical application area is enhanced, and the disinfection efficiency is improved.

Referring to fig. 1 and 2, a glue filling cavity 221 is arranged at the center of the rear end of the second housing 22, a sealing cover 23 is arranged on the glue filling cavity 221, and after the wire bundle passes through the glue filling cavity 221, packaging glue can be filled in the glue filling cavity 221 and the sealing cover 23 is covered, so that the fixation of the wire bundle is simplified, and the waterproof and moistureproof performances of the tail end of the device are improved; a sealing rubber ring 27 is embedded into one side of the rear end of the annular bulge 24, so that the sealing performance of the contact position of the quartz plate and the annular bulge 24 is improved; the light blocking pipe 28 is fixedly connected to the inner side wall of the annular bulge 24, so that the damage of ultraviolet rays to the organic shell 2 is effectively avoided, the ageing of parts is avoided, and the service life is prolonged; a spacer ring 29 is arranged between the bottom of the second shell 22 and the ultraviolet LED assembly 1 and between the quartz plate 25 and the ultraviolet LED assembly 1, so that stress support is provided for the two sides of the ultraviolet LED assembly 1 and the rear end of the quartz plate, and each component in the shell 2 is more stable; the front end inner wall of first casing 212 is provided with the installation screw thread, and the bottom fixedly connected with of installation screw thread installs sealing ring 3, has improved the installation leakproofness of first casing 21 front end and water route junction.

The implementation principle of the terminal waterway sterilizer based on the ultraviolet LED is as follows:

the application carries out the direct irradiation through the inside ultraviolet LED subassembly 1 that sets up of casing 2 directly to the terminal delivery port of tee bend water route to set up snoot 26 in ultraviolet LED light source department, spotlight the light path of ultraviolet LED subassembly 1, strengthened the regional ultraviolet intensity of practical application, improved terminal play water region and killed and antibacterial effect.

Because the tail end water outlet is directly contacted with the external environment and is a non-closed system, harmful microorganisms are easy to breed, and the method has practical significance for bacteriostasis irradiation. However, the water path is long, the luminous point is over 10 cm from the outlet, the cost is considered, the high-power ultraviolet LED is difficult to install, the space is limited, the size of the device is also required, and the device is not excessively large, so that the ultraviolet LED with the optical power of 2-4 milliwatts is preferable, and the electric power is about 0.1 watt; the light intensity of the waterway with the traditional structure is 2-5 microwatts per square centimeter from the position of 10-15 centimeters, the light intensity can reach 10-20 microwatts per square centimeter after the light condensing cover 26 is installed, the dosage is estimated, and 90% of escherichia coli can be killed after the light condensing cover 26 is added for about 150-300 seconds, so that the multifunctional water-saving device has practical value.

Meanwhile, the glue filling cavity 221 is arranged at the center of the rear end of the second shell 22, the sealing cover 23 is arranged on the glue filling cavity 221, packaging silica gel can be filled in the glue filling cavity 221, and when the device is assembled, after the wire harness of the ultraviolet LED component 1 passes through the glue filling cavity 221, semi-solidified silica gel can be filled in the glue filling cavity 221, and the sealing cover 23 is covered, so that the fixation of the wire harness is further simplified, and the waterproof and moistureproof performances of the tail end of the device are improved to a certain extent.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a terminal water route disinfector based on ultraviolet LED, includes ultraviolet LED subassembly (1) and casing (2), its characterized in that: the shell (2) comprises a first shell (21) and a second shell (22), the second shell (22) is in threaded connection with the outer wall of the rear end of the first shell (21), an annular protrusion (24) is arranged at the middle section of the inner wall of the first shell (21), the ultraviolet LED component (1) is arranged on the inner side of the first shell (21), a quartz plate (25) is arranged at the front end of the ultraviolet LED component (1), and a light focusing cover (26) is arranged between the quartz plate (25) and the ultraviolet LED component (1).

2. The ultraviolet LED-based end waterway sterilizer of claim 1, wherein: the center of the rear end of the second shell (22) is provided with a glue filling cavity (221), and the glue filling cavity (221) is provided with a sealing cover (23).

3. The ultraviolet LED-based end waterway sterilizer of claim 1, wherein: a sealing rubber ring (27) is embedded into one side of the rear end of the annular bulge (24).

4. The ultraviolet LED-based end waterway sterilizer of claim 1, wherein: the inner side wall of the annular bulge (24) is fixedly connected with a light blocking pipe (28).

5. The ultraviolet LED-based end waterway sterilizer of claim 1, wherein: a spacing ring (29) is arranged between the bottom of the second shell (22) and the ultraviolet LED component (1) and between the quartz plate (25) and the ultraviolet LED component (1).

6. The ultraviolet LED-based end waterway sterilizer of claim 1, wherein: the inner wall of the front end of the first shell (21) is provided with a mounting thread, and the bottom of the mounting thread is fixedly connected with a mounting sealing ring (3).