CN211255352U - Overflowing type sterilization and disinfection device, water purification pipeline and water purification equipment - Google Patents

Abstract

The utility model discloses a cross STREAMING degassing unit that disinfects, water purification pipeline and water purification unit, including shell subassembly, sterilization section of thick bamboo subassembly and LED banks spare, be equipped with water inlet and delivery port on the shell subassembly, inside the shell subassembly was located to the sterilization section of thick bamboo subassembly, the inside chamber of disinfecting that is formed with a plurality of collusions along its length direction of disinfecting of section of thick bamboo subassembly, the LED banks spare is located the intracavity that disinfects that is close to the water inlet side, the deep ultraviolet ray that LED banks spare sent jets into the intracavity that disinfects, be formed with the flowing water passageway between shell subassembly and the sterilization section of thick bamboo subassembly, the water inlet, the flowing water passageway. When water flow flowing into the sterilization barrel assembly from the water inlet flows through the sterilization barrel assembly, multi-stage sterilization and disinfection are realized through the sterilization cavities, and then the water flow flows out from the water outlet. The sterilization cavity of establishing ties can effectively improve the bactericidal effect, realizes that all-round no dead angle disinfects.

Description

Overflowing type sterilization and disinfection device, water purification pipeline and water purification equipment

Technical Field

The utility model relates to a pipeline developments water disinfecting and sterilizing equipment especially relates to an overflow formula disinfecting and sterilizing device, water purification pipeline and water purification unit.

Background

With the rapid development of modern society and economy, water pollution is becoming more serious, and people worry about water safety. At present, the deep ultraviolet sterilization of flowing water is widely applied, but the deep ultraviolet sterilization is limited by the flowing path length of the flowing water, the sterilization requirement can not be met frequently, and the sterilization is not thorough. The existing solution is to achieve the sterilization requirement by extending the length of the water pipe to extend the length of the water flow path, or increasing the power of the LED, or extending the sterilization time. The mode of prolonging the length of the water pipe can increase the size of the equipment, and is not beneficial to realizing the compact miniaturization of the equipment; the way of increasing the power of the LED will increase the energy consumption of the device, which is not beneficial to energy saving; the way of prolonging the sterilization time reduces the sterilization efficiency, resulting in poor user experience.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

In view of this, one of the objects of the present invention is to provide an overflowing type sterilization and disinfection apparatus, which gradually sterilizes the water flowing through the inside of the sterilization barrel assembly by the deep ultraviolet light emitted from the LED lamp assembly through the gourd-shaped sterilization cavity structure connected in series inside the sterilization barrel assembly, thereby improving the sterilization effect and sterilization efficiency.

Another object of the present invention is to provide a water purification pipeline, which is provided with the above-mentioned overflowing type sterilization and disinfection device, and can still effectively improve the sterilization effect of the water in the water purification pipeline without increasing the length or the diameter of the water purification pipeline.

Another object of the utility model is to provide a water purification unit, it includes above-mentioned water purification pipeline, improves water purification unit's bactericidal effect and bactericidal efficiency, improves the user and uses experience.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

an over-flow sterilization and disinfection apparatus comprising: a housing assembly having a water inlet and a water outlet; the sterilizing cylinder assembly is arranged in the shell assembly, and a plurality of communicated sterilizing cavities are formed in the sterilizing cylinder assembly along the length direction of the sterilizing cylinder assembly; the LED lamp assembly is arranged in the sterilizing cavity close to the water inlet side, and deep ultraviolet light emitted by the LED lamp assembly is emitted into the sterilizing cavity; a water flowing channel is formed between the shell component and the sterilizing cylinder component, and the water inlet, the water flowing channel, the sterilizing cavity and the water outlet are communicated in sequence.

Furthermore, the cross section of the sterilization cavity along the length direction of the sterilization barrel assembly is arc-shaped, and the caliber of the intersection and communication part of two adjacent sterilization cavities is smaller than the maximum diameter of any one sterilization cavity.

Furthermore, the sterilizing barrel assembly comprises a sterilizing barrel main body and a flange, the sterilizing cavity is formed in the sterilizing barrel main body, the flange is hermetically connected with the sterilizing cavity close to the water inlet side, and the LED lamp assembly is fixedly connected with the flange.

Further, a first flowing water gap is formed between the flange and the shell component and communicated with the water inlet; a second flowing water gap is formed between the sterilizing cylinder body and the shell component and is communicated with the first flowing water gap; the sterilizing cylinder body is provided with a plurality of water through holes which penetrate through the peripheral wall of the sterilizing cylinder body, and the water through holes are communicated with the sterilizing cavity close to the water inlet side; the first flowing water gap, the second flowing water gap, and the plurality of water passage holes constitute the flowing water passage.

Further, the outer peripheral surface of the sterilizing barrel body comprises a first outer peripheral surface, a second outer peripheral surface and an outer peripheral stepped surface connecting the first outer peripheral surface and the second outer peripheral surface, the diameter of the first outer peripheral surface is smaller than that of the second outer peripheral surface, and the first outer peripheral surface is provided with the water through hole; the first outer peripheral surface and the inner peripheral surface of the shell component form the second flowing water gap, and the second outer peripheral surface is connected with the inner peripheral surface of the shell component in a sealing mode.

Furthermore, the shell component comprises a shell body and an end cover which is connected with the shell body in a sealing mode, the shell body is provided with the water inlet, and the end cover is provided with the water outlet.

Furthermore, a plurality of convex ribs extending along the length direction of the shell body are arranged on the inner circumferential surface of the shell body, a plurality of first grooves are correspondingly arranged on the first outer circumferential surface, a plurality of second grooves are correspondingly arranged on the outer circumferential surface of the flange, the first grooves are communicated with the second grooves, and the convex ribs are clamped in the first grooves and the second grooves simultaneously; the limber hole is arranged between two adjacent first grooves.

Furthermore, the sterilizing cylinder body is made of PTFE.

The water purifying pipeline comprises a water inlet pipeline and a water outlet pipeline, wherein the overflowing type sterilization and disinfection device is arranged between the water inlet pipeline and the water outlet pipeline, the water inlet is connected with the water inlet pipeline, and the water outlet is connected with the water outlet pipeline.

A water purification apparatus comprising a water purification pipeline as described above.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the sterilization chamber that a plurality of collusions are formed with along its length direction inside the sterilization section of thick bamboo subassembly, and the dark ultraviolet ray that LED banks spare sent jets into the sterilization intracavity, and rivers that flow into from the water inlet when the sterilization section of thick bamboo subassembly is inside flowing through, realize multistage sterilization through a plurality of sterilization chambers, flow out from the delivery port again. The sterilization cavity of establishing ties can effectively improve the bactericidal effect, realizes that all-round no dead angle disinfects.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of an explosion structure of an embodiment of the over-flow type sterilization and disinfection device of the present invention;

FIG. 2 is a schematic cross-sectional view of a position of an embodiment of the over-flow type sterilization and disinfection apparatus of the present invention;

FIG. 3 is a schematic cross-sectional view of another embodiment of the over-flow type sterilization and disinfection apparatus of the present invention;

FIG. 4 is a schematic structural view of a sterilizing barrel body according to an embodiment of the over-flow type sterilizing device of the present invention;

FIG. 5 is a schematic cross-sectional view of a sterilizing barrel body according to an embodiment of the over-flow type sterilizing device of the present invention;

FIG. 6 is a schematic structural view of a flange of an embodiment of the over-flow type sterilization and disinfection device of the present invention;

FIG. 7 is a schematic structural view of an outer shell body of an embodiment of the over-flow type sterilization and disinfection device of the present invention;

FIG. 8 is a schematic cross-sectional view of an outer shell body of an embodiment of the over-flow type sterilization and disinfection apparatus of the present invention;

FIG. 9 is a schematic structural view of the housing body of the embodiment of the over-flow type sterilization and disinfection apparatus of the present invention at another viewing angle;

FIG. 10 is a schematic structural view of an LED lamp assembly according to an embodiment of the over-flow type sterilization and disinfection apparatus of the present invention;

FIG. 11 is a schematic cross-sectional view of an LED lamp assembly according to an embodiment of the over-flow type sterilization device of the present invention;

fig. 12 is a schematic structural view of an embodiment of the water purification pipeline of the utility model.

Wherein 001-overflowing type sterilization and disinfection device and 002-water purification pipeline;

100-housing component, 110-housing body, 111-water inlet, 112-convex rib, 113-support rib, 114-housing body wiring hole, 120-end cover, 121-water outlet, 122-end cover cavity, 200-sterilizing barrel component, 210-sterilizing barrel body, 211-sterilizing cavity, 2111-lower sterilizing cavity, 2112-upper sterilizing cavity, 212-sterilizing barrel body groove, 213-first groove, 214-water through hole, 215-first outer peripheral surface, 216-second outer peripheral surface, 217-outer peripheral step surface, 220-flange, 221-flange bottom plate, 222-flange vertical part, 223-flange through hole, 224-second groove, 225-flange groove, 300-LED lamp component, 310-base, 311-base wiring hole, 320-a mounting substrate, 330-an LED lamp, 340-a transparent cover, 350-a protective cover, 360-a conducting wire, 400-a water flowing channel, 410-a first water flowing gap, 420-a second water flowing gap, 510-an end cover sealing O-ring, 520-a sterilizing cylinder sealing O-ring, 530-a flange sealing O-ring, 540-a first base sealing O-ring, 550-a second base sealing O-ring, 610-a water inlet pipeline and 620-a water outlet pipeline;

d0-the aperture of the intersection position of the lower sterilization cavity and the upper sterilization cavity, D1-the maximum diameter of the lower sterilization cavity, and D2-the maximum diameter of the upper sterilization cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model discloses a cross-flow type sterilization and disinfection device 001, fig. 1 is the explosion structure schematic diagram of cross-flow type sterilization and disinfection device 001, fig. 2 is the section structure schematic diagram of a certain position department of cross-flow type sterilization and disinfection device 001, and fig. 3 is the section structure schematic diagram of another position department of cross-flow type sterilization and disinfection device 001. Cross STREAMING sterilization and disinfection device 001 including shell subassembly 100, retort subassembly 200 and LED banks spare 300, be equipped with water inlet 111 and delivery port 121 on the shell subassembly 100, retort subassembly 200 is located inside the shell subassembly 100, retort subassembly 200 is inside to be formed with the sterilization chamber 211 of a plurality of collusions along its length direction, LED banks spare 300 is located in the sterilization chamber 211 that is close to water inlet 111 side, the deep ultraviolet ray that LED banks spare 300 sent jets into in the sterilization chamber 211, be formed with flow channel 400 between shell subassembly 100 and the retort subassembly 200, water inlet 111, flow channel 400, sterilization chamber 211, and delivery port 121 communicate in proper order. When the water flow flowing into the water inlet 111 flows through the interior of the sterilizing cartridge assembly 200, the water flow sequentially flows through the plurality of sterilizing cavities 211 connected in series, multi-stage sterilization and disinfection are realized through the plurality of sterilizing cavities 211, and the sterilized and disinfected water flows out of the water outlet 121. The sterilization cavity 211 connected in series can effectively improve the sterilization effect and realize the all-round sterilization without dead angles.

In a preferred embodiment, the sterilizing cavities 211 have an arc-shaped cross section along the length direction of the sterilizing cartridge assembly 200, and the aperture of the intersection and the communication between two adjacent sterilizing cavities 211 is smaller than the maximum diameter of any one sterilizing cavity 211. That is, for a single sterilization cavity 211, the arc-shaped cross section inside the sterilization cavity 211 enables the deep ultraviolet light emitted by the LED lamp assembly 300 to be reflected multiple times on the inner wall of the sterilization cavity 211, and the multiple reflected deep ultraviolet light helps to improve the sterilization effect and sterilize more thoroughly. The sterilization cavities 211 connected in series form a sterilization space similar to a gourd shape, and a multi-stage sterilization form is formed, which is beneficial to further improving the sterilization effect. Meanwhile, when water flows sequentially through the plurality of sterilization cavities 211, the water flows can rotate and advance in the calabash-shaped sterilization space connected in series, so that the time of the deep ultraviolet light acting on the water flows is prolonged, and the sterilization is more thorough.

The number of the sterilization cavities 211 in this embodiment is preferably two, the sterilization cavity near the water inlet 111 is defined as a lower sterilization cavity 2111, the sterilization cavity near the water outlet 121 is defined as an upper sterilization cavity 2112, the lower sterilization cavity 2111 is of a similar inverted bowl-shaped structure, and the upper sterilization cavity 2112 is of a similar upright bowl-shaped structure. The aperture of the intersection communication of the lower sterilization chamber 2111 and the upper sterilization chamber 2112 is labeled D0, the maximum diameter of the lower sterilization chamber 2111 is labeled D1, the maximum diameter of the upper sterilization chamber 2112 is labeled D2, D0 is less than D1, and D0 is less than D2. Preferably, D1= D2 makes the reflection of the deep ultraviolet light more uniform in the lower sterilization chamber 2111 and the upper sterilization chamber 2112, and thus makes the sterilization effect more uniform. In other embodiments, the number of sterilization chambers 211 may be increased according to the sterilization requirement, the water flow path length, and other factors.

Specifically, the housing assembly 100 includes a housing body 110 and an end cap 120 hermetically connected to the housing body 110, the structural schematic diagram of the housing body 110 refers to fig. 7 to 9, the housing body 110 is a cylindrical structure having a hollow cavity inside, one end (defined as a bottom end) of the housing body 110 is provided with a water inlet 111, the other end (defined as an upper end) of the housing body 110 is open, the end cap 120 is hermetically connected to the upper end opening of the housing body 110, and the end cap 120 is provided with a water outlet 121. The end cap 120 and the housing body 110 are fixedly connected through a threaded connection. An end cover groove (not marked) is formed in the peripheral wall of the end cover 120 along the circumferential direction, an end cover sealing O-ring 510 is clamped in the end cover groove, and the end cover sealing O-ring 510 is extruded and limited between the inner peripheral wall of the shell body 110 and the end cover groove, so that the end cover 120 and the shell body 110 are connected in a sealing mode.

The sterilizing cartridge assembly 200 includes a sterilizing cartridge body 210 and a flange 220, and a structural schematic view of the sterilizing cartridge body 210 is shown in fig. 4 and 5, and a structural schematic view of the flange 220 is shown in fig. 6. The sterilizing cylinder body 210 is also of a cylindrical structure, a plurality of sterilizing cavities 211 connected in series in sequence are formed in the sterilizing cylinder body along the length direction of the sterilizing cylinder body, and two adjacent sterilizing cavities 211 are communicated. In this embodiment, the sterilizing barrel body 210 is provided with a lower sterilizing chamber 2111 and an upper sterilizing chamber 2112 which are communicated with each other along the length direction thereof, and the flange 220 is hermetically connected with the lower sterilizing chamber 2111. The LED lamp assembly 300 is fixedly connected with the flange 220, the LED lamp assembly 300 is positioned in the lower sterilization cavity 2111, and deep ultraviolet light emitted by the LED lamp assembly 300 is emitted into the lower sterilization cavity 2111 and the upper sterilization cavity 2112, so that sterilization and disinfection of internal water flow are realized.

In this embodiment, referring to fig. 2 and 3, an end cover cavity 122 is disposed in the end cover 120, a lower end surface of the end cover 120 abuts against an upper end surface of the sterilizing barrel body 210, and the end cover cavity 122 is communicated with the upper sterilizing cavity 2112, which is helpful to prolong the rotating flow time of water flow at the water outlet 121, and further increase the sterilizing effect.

Referring to fig. 6, the flange 220 includes a flange bottom plate 221 and a flange vertical portion 222, a flange groove 225 is formed in the outer circumferential wall of the flange vertical portion 222 along the circumferential direction of the flange, a flange sealing O-ring 530 is clamped in the flange groove 225, and the flange sealing O-ring 530 is pressed and limited between the flange vertical portion 222 and the inner circumferential wall of the lower sterilization cavity 2111, so as to achieve the sealing connection between the flange 220 and the lower sterilization cavity 2111, referring to fig. 2 and 3. The lower end surface of the sterilizing drum body 210 abuts on the upper surface of the flange bottom plate 221. Referring to fig. 8 and 9, a plurality of support ribs 113 are disposed on the bottom surface of the housing body 110 at regular intervals, the flange bottom plate 221 abuts against the support ribs 113, and the support ribs 113 support the flange 220. The upper end of the sterilizing cylinder assembly 200 is limited by the end cover 120, and the lower end is limited by the support rib 113, so that the sterilizing cylinder assembly 200 is more stable and is not easy to move up and down in the shell assembly 100.

A first water flowing gap 410 is formed between the flange 220 and the shell assembly 100, and the first water flowing gap 410 is communicated with the water inlet 111; a second flowing water gap 420 is formed between the sterilizing barrel body 210 and the housing assembly 100, and the second flowing water gap 420 is communicated with the first flowing water gap 410; the sterilizing cylinder body 210 is provided with a plurality of water through holes 214 which penetrate through the peripheral wall of the sterilizing cylinder body 210, and the water through holes 214 are communicated with the sterilizing cavity 211 close to the water inlet 111 side; the first flowing water space 410, the second flowing water space 420, and the plurality of water passage holes 214 constitute the flowing water passage 400. Specifically, referring to fig. 2 and 3, a first water flowing space 410 is formed between the flange bottom plate 221 and the bottom surface of the case body 110, and the first water flowing space 410 is communicated with the water inlet 111 provided on the bottom surface of the case body 110. A second flowing water gap 420 is formed between the outer circumferential wall of the sterilizing drum body 210 and the inner circumferential wall of the case body 110, and the second flowing water gap 420 is communicated with the first flowing water gap 410. Preferably, the outer circumferential wall of the flange bottom plate 221 is located on the same circumferential surface as the outer circumferential wall of the cartridge body 210, so as to prevent the flange bottom plate 221 from affecting the water flowing smoothness of the second flowing water gap 420. The water passage hole 214 has one side communicating with the lower sterilization chamber 2111 and the other side communicating with the second flowing water gap 420. Thus, the water flowing from the water inlet 111 first flows into the first flowing water gap 410, then flows through the second flowing water gap 420, the water through hole 214, the lower sterilization chamber 2111 and the upper sterilization chamber 2114 in sequence, and finally flows out from the water outlet 121.

In addition, the supporting ribs 113 arranged at regular intervals are equivalent to equally dividing the first flowing water gap 410, so that water entering the first flowing water gap 410 can uniformly flow into the second flowing water gap 420, and further, the water flowing into the lower sterilization cavity 2111 is more uniform, and the sterilization uniformity is improved.

Further, referring to fig. 4 and 5, the outer peripheral wall of the cartridge body 210 includes a first outer peripheral surface 215, a second outer peripheral surface 216, and an outer peripheral stepped surface 217 connecting the first outer peripheral surface 215 and the second outer peripheral surface 216, the first outer peripheral surface 215 has a diameter smaller than that of the second outer peripheral surface 216, and the first outer peripheral surface 215 is provided with a water passage hole 214. A second flowing water gap 420 is formed between the first outer circumferential surface 215 and the inner circumferential surface of the housing body 110. The upper end and the lower end of the second outer peripheral surface 216 are respectively provided with a sterilizing cylinder body groove 212, a sterilizing cylinder sealing O-ring 520 is clamped in the sterilizing cylinder body groove 212, and the sterilizing cylinder sealing O-ring 520 is extruded and limited between the sterilizing cylinder body groove 212 and the inner peripheral wall of the shell body 110, so that the sterilizing cylinder body 210 and the shell body 110 are connected in a sealing manner. Referring to fig. 3, the sterilizing cartridge sealing O-ring 520 positioned at the lower portion prevents water in the second flowing water space 420 from entering between the second outer circumferential surface 216 of the sterilizing cartridge body 210 and the housing body 110; the cartridge sealing O-ring 520 positioned at the upper portion prevents water overflowing from the abutment of the upper end of the cartridge body 210 and the lower end of the cap 120 from entering between the cartridge body 210 and the housing body 110.

Further, referring to fig. 9, a plurality of ribs 112 extending along the length direction of the housing body 110 are disposed on the inner peripheral wall of the housing body 110, and the ribs 112 and the support ribs 113 are staggered. Referring to fig. 4 and 6, a plurality of first grooves 213 are correspondingly formed on the first outer circumferential surface 215, a plurality of second grooves 224 are correspondingly formed on the outer circumferential surface of the flange bottom plate 221, the first grooves 213 are communicated with the second grooves 224, and the ribs 112 are simultaneously clamped in the first grooves 213 and the second grooves 224, so that the sterilization cartridge assembly 200 is fixedly connected with the housing body 110, and the sterilization cartridge assembly 200 is prevented from rotating relative to the housing body 110. In addition, the peripheral stepped surface 217 abuts against the upper end surface of the rib 112, and the rib 112 also plays a certain supporting role for the sterilizing barrel body 210. The water passage holes 214 are disposed between two adjacent first grooves 213 to ensure that water in the second flowing water gap 420 can smoothly flow into the lower sterilization chamber 2111 through the water passage holes 214.

In any of the above embodiments, the material of the sterilizing cylinder body 210 is preferably PTFE, which is helpful for enhancing the reflection of deep ultraviolet light inside the sterilizing cavity, and enhancing the sterilizing effect through multiple reflections.

In other embodiments, the reflection of the deep ultraviolet light can also be achieved by providing an aluminum vacuum coating on the inner wall of the sterilization cavity 211.

In any of the above embodiments, referring to fig. 10 and 11, the LED lamp assembly 300 includes a base 310, a mounting substrate 320 fixedly disposed on the base 310, and an LED lamp 330 fixedly disposed on the mounting substrate 320, wherein a transparent cover 340 is fixedly disposed on the base 310, the transparent cover 340 and the base 310 are sealed by a first base sealing O-ring 540, an enclosed space is formed between the transparent cover 340 and the base 310, and the LED lamp 330 is located in the enclosed space. The top end of the transparent cover 340 faces the lower sterilization chamber 2111, and the deep ultraviolet light emitted by the LED lamp 330 is emitted into the lower sterilization chamber 2111 and the upper sterilization chamber 2112 through the transparent cover 340.

Further, the periphery cover of translucent cover 340 is equipped with protection casing 350, and the bottom of protection casing 350 passes through trip (not marked) and the fixed joint of base 310, and the upper end of protection casing 350 has the opening, and the top of translucent cover 340 exposes from this opening to guarantee the penetrating of deep ultraviolet. The shield 350 protects the transparent cover 340.

Further, referring to fig. 2, an external thread (not shown) is disposed on an outer peripheral wall of the bottom of the base 310, a flange through hole 223 penetrates through the flange 220, an internal thread is disposed on an inner peripheral wall of the flange through hole 223, and the base 310 is fixedly mounted on the flange 220 by screwing the external thread with the internal thread. The position where the base 310 abuts against the upper end surface of the flange vertical surface 222 is provided with a second base sealing O-ring 550, so that water in the first flowing water gap 410 is prevented from directly entering the lower sterilization cavity 2111 through the position.

Further, the LED lamp 330 is connected with a wire 360, the base 310 is internally provided with a base wire hole 311, the base wire hole 311 is communicated with the flange through hole 223, the bottom surface of the housing body 110 is provided with a housing body wire hole 114, and the wire 360 penetrates out from the base wire hole 311 and the housing body wire hole 114, so that an external power supply supplies power to the LED lamp 330.

In the embodiment, the multi-stage sealing of the overflowing type sterilization and disinfection device 001 is realized through the end cover sealing O-shaped ring 510, the two sterilizing cylinder sealing O-shaped rings 520, the flange sealing O-shaped ring 530, the first base sealing O-shaped ring 540 and the second base sealing O-shaped ring 550, so that the sealing performance is improved.

The utility model discloses still disclose a water purification pipeline 600, refer to fig. 12, including water inlet pipe 610 and outlet pipe 620, be equipped with the disclosed overflow formula degassing unit 001 that disinfects of above-mentioned embodiment between water inlet pipe 610 and the outlet pipe 620, water inlet 111 is connected with water inlet pipe 610, and delivery port 121 is connected with outlet pipe 620, realizes disinfecting to the high efficiency of the inside rivers of water purification pipeline 600. In this embodiment, the outlet 620 is preferably a gooseneck faucet.

The utility model discloses still disclose a water purification unit, including the disclosed water purification pipeline of this embodiment, improve water purification unit's bactericidal effect and user and use experience.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. An over-flow sterilization and disinfection apparatus, comprising:

a housing assembly having a water inlet and a water outlet;

the sterilizing cylinder assembly is arranged in the shell assembly, and a plurality of communicated sterilizing cavities are formed in the sterilizing cylinder assembly along the length direction of the sterilizing cylinder assembly;

the LED lamp assembly is arranged in the sterilizing cavity close to the water inlet side, and deep ultraviolet light emitted by the LED lamp assembly is emitted into the sterilizing cavity;

a water flowing channel is formed between the shell component and the sterilizing cylinder component, and the water inlet, the water flowing channel, the sterilizing cavity and the water outlet are communicated in sequence.

2. An overflowing sterilizing and disinfecting device according to claim 1,

the cross section of the sterilization cavity along the length direction of the sterilization barrel assembly is arc-shaped, and the caliber of the intersection and communication part of two adjacent sterilization cavities is smaller than the maximum diameter of any one sterilization cavity.

3. An overflowing sterilizing and disinfecting device according to claim 2,

the sterilizing barrel assembly comprises a sterilizing barrel body and a flange, the sterilizing cavity is formed in the sterilizing barrel body, the flange is in sealing connection with the sterilizing cavity close to the water inlet side, and the LED lamp assembly is fixedly connected with the flange.

4. An overflowing sterilization and disinfection apparatus as set forth in claim 3,

a first flowing water gap is formed between the flange and the shell component and is communicated with the water inlet;

a second flowing water gap is formed between the sterilizing cylinder body and the shell component and is communicated with the first flowing water gap;

the sterilizing cylinder body is provided with a plurality of water through holes which penetrate through the peripheral wall of the sterilizing cylinder body, and the water through holes are communicated with the sterilizing cavity close to the water inlet side;

the first flowing water gap, the second flowing water gap, and the plurality of water passage holes constitute the flowing water passage.

5. An overflowing sterilization and disinfection apparatus as set forth in claim 4,

the outer peripheral surface of the sterilizing barrel body comprises a first outer peripheral surface, a second outer peripheral surface and an outer peripheral step surface connecting the first outer peripheral surface and the second outer peripheral surface, the diameter of the first outer peripheral surface is smaller than that of the second outer peripheral surface, and the first outer peripheral surface is provided with the water through hole;

the first outer peripheral surface and the inner peripheral surface of the shell component form the second flowing water gap, and the second outer peripheral surface is connected with the inner peripheral surface of the shell component in a sealing mode.

6. An overflowing sterilization and disinfection apparatus as set forth in claim 5,

the shell component comprises a shell body and an end cover which is connected with the shell body in a sealing mode, the shell body is provided with the water inlet, and the end cover is provided with the water outlet.

7. An overflowing sterilization and disinfection apparatus as set forth in claim 6,

the inner circumferential surface of the shell body is provided with a plurality of convex ribs extending along the length direction of the shell body, the first outer circumferential surface is correspondingly provided with a plurality of first grooves, the outer circumferential surface of the flange is correspondingly provided with a plurality of second grooves, the first grooves are communicated with the second grooves, and the convex ribs are clamped in the first grooves and the second grooves simultaneously;

the limber hole is arranged between two adjacent first grooves.

8. An overflowing sterilizing and disinfecting device according to any of claims 3 to 7,

the sterilizing cylinder body is made of PTFE.

9. A purified water pipeline comprising a water inlet pipeline and a water outlet pipeline, wherein the overflowing sterilizing and disinfecting device of any one of claims 1 to 8 is arranged between the water inlet pipeline and the water outlet pipeline, the water inlet is connected with the water inlet pipeline, and the water outlet is connected with the water outlet pipeline.

10. A water purifying apparatus comprising the water purifying pipe according to claim 9.

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