CN210595371U

CN210595371U - Sterilizer for overflowing water

Info

Publication number: CN210595371U
Application number: CN201920845538.0U
Authority: CN
Inventors: 李学标; 罗云
Original assignee: Ningbo Klite Electric Manufacture Co Ltd
Current assignee: Ningbo Klite Electric Manufacture Co Ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-22
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a water overflowing sterilizer, which comprises a water inlet shell, a middle shell and a water outlet shell which are connected in sequence, wherein a through flowing cavity is arranged in the water inlet shell, the middle shell and the water outlet shell, a first flow dividing plate and a second flow dividing plate are sequentially arranged in the flowing cavity along the water flow direction, a convex ring extending to the flowing cavity is arranged in the middle shell, the convex ring is positioned between the first flow dividing plate and the second flow dividing plate, a sterilizing device is arranged at one side of the convex ring facing the first flow dividing plate, an overflowing channel communicating the sterilizing cavity with a cooling cavity is arranged in the inner ring of the convex ring, and the sterilizing device is positioned between an inlet of the sterilizing cavity and the overflowing channel; the outlet and the overflowing channel of the cooling cavity correspond to two sides of the sterilizing device. The utility model has the advantages that under the condition of insufficient water flow, the water flow can be fully sterilized and disinfected, thereby eliminating the risk of insufficient water flow disinfection in the prior art; when water flows through the heat dissipation holes, the heat conduction circuit board can be rapidly cooled, and the overall cooling performance of the disinfection device is good.

Description

Sterilizer for overflowing water

Technical Field

The utility model relates to a liquid sterilization technical field especially relates to an overflow water sterilizer.

Background

With the improvement of living standard, people pay more and more attention to water safety, and therefore water sterilization equipment is brought forward. The existing water sterilization equipment has the risk that the sterilization is not thorough or even the non-sterilized running water flows out.

For example, chinese patent document CN201811091990, published as 2019, 1 month and 15 days, entitled "an overflow type sterilizer", discloses an overflow type sterilizer including a housing, a sterilizing light source, and a connecting structure; the shell comprises a first shell and a second shell, the first shell and the second shell are mutually sealed and combined and form a closed cavity together, a liquid inlet hole and a liquid outlet hole are formed in the shell, and the liquid inlet hole and the liquid outlet hole are communicated with the cavity; the connecting structure is fixed in the cavity of the shell, the sterilizing light source is arranged on the connecting structure, a first channel for fluid to pass through is formed on the front surface of the sterilizing light source, and a second channel for fluid to pass through is formed on the back surface of the sterilizing light source; the first channel and the second channel are both located inside the cavity and are communicated with each other. The disadvantages are that: in practical use, when the sterilization device is horizontally placed, namely the water flowing direction is horizontal or nearly horizontal, water at the bottom of the water inlet can not reach an ultraviolet sterilization light source area or can only reach an area with weak sterilization capability due to gravity, and directly enters the liquid outlet cavity through the lower channel, so that the risk of incomplete sterilization or even outflow of unsterilized running water can be realized. Under the three conditions of insufficient water quantity, slow flow rate and increased distance from the water inlet to the sterilization light source, the risk is further increased, and the water flows out incompletely sterilized or even un-sterilized.

Therefore, it is necessary to design a sterilizer for flowing water that can sufficiently flow through the sterilizer.

Disclosure of Invention

The utility model discloses overcome the direct flow to the germicidal light source in the cavity between the water stream of overflowing water degassing unit among the prior art, cause the flowing water because the action of gravity when the level is placed, the insufficient not enough of water sterilization can appear in the flowing water that is located the cavity bottom, provide a water sterilizer overflows, rivers are around sterilizing equipment, through first flow distribution plate and bulge loop rectification, reduce the influence that the cavity that the gravity factor placed to the level was disinfected, improve the bactericidal efficiency of overflowing water sterilizer to rivers.

In order to achieve the above purpose, the present invention adopts the following technical solution.

A sterilizer for overflowing water is characterized by comprising a water inlet shell, a middle shell and a water outlet shell which are sequentially connected, wherein a through flow cavity is arranged in the water inlet shell, the middle shell and the water outlet shell, a first flow dividing plate and a second flow dividing plate are sequentially arranged in the flow cavity along the water flow direction, a convex ring extending towards the flow cavity is arranged in the middle shell, the convex ring is positioned between the first flow dividing plate and the second flow dividing plate, a sterilizing device is arranged at one side of the convex ring facing the first flow dividing plate, a water inlet cavity is formed between the first flow dividing plate and the water inlet shell, a sterilizing cavity is formed between the first flow dividing plate and the convex ring, a cooling cavity is formed between the convex ring and the second flow dividing plate, a water outlet cavity is formed between the second flow dividing plate and the water outlet shell, and overflowing, the sterilization device comprises a sterilization cavity, a cooling cavity and a water outlet cavity, wherein an inner ring of a convex ring is provided with a flow passage for communicating the sterilization cavity with the cooling cavity; the outlet and the overflowing channel of the cooling cavity correspond to two sides of the sterilizing device.

The water flow sequentially passes through the water inlet cavity, the sterilization cavity, the cooling cavity and the water outlet cavity. Because the overflowing channel is positioned on the inner ring of the convex ring, and the sterilizing device is positioned on the convex ring, the inlet of the sterilizing cavity and the outlet of the cooling cavity are arranged close to the wall surface of the flowing cavity; therefore when the sterilizer level was placed, the rivers of the chamber bottom that flow to the overflow channel from the entry in chamber of disinfecting and be from up flowing down, consequently, the action of gravity need be overcome to rivers when flowing out the disinfection chamber, even consequently under the condition that the rivers water yield is not enough, rivers also can be through abundant disinfection of disinfecting to the insufficient risk of rivers disinfection among the prior art has been got rid of.

Preferably, one side of the convex ring facing the first splitter plate is provided with a groove, the sterilizing device is embedded into the groove, and a transparent plate attached to the side face of the convex ring for sealing is arranged outside the groove. The transparent plate is used for isolating the water body and ensuring the ultraviolet disinfection function of the sterilization device.

Preferably, the sterilization device comprises a heat conduction circuit board and a plurality of ultraviolet sterilization light sources which are uniformly arranged at intervals on the convex ring. The water flow sterilization is convenient and reliable through ultraviolet irradiation sterilization.

Preferably, the second splitter plate is fixed on the water outlet shell through a connecting pipe, a plurality of communicating holes are formed in the pipe wall of the connecting pipe, a connecting rod penetrating through the convex ring is arranged on the side face of the second splitter plate, and the overflowing channel is located between the connecting rod and the convex ring; the first splitter plate is fixed at the end of the connecting rod. The first splitter plate and the second splitter plate are respectively connected and fixed through the connecting rod and the connecting pipe, so that the first splitter plate and the second splitter plate are convenient to fix and connect; the first channel and the third channel are formed among the first flow dividing plate, the second flow dividing plate and the wall surface of the flow cavity, and the first channel and the third channel are favorably arranged in a diversified mode.

Preferably, the first flow dividing plate is smaller than the radial size of the position of the flow cavity, and a first channel is formed by the first flow dividing plate and the wall surface of the flow cavity; the flow passage is a second passage; the second flow distribution plate is smaller than the radial size of the position of the flow cavity, and a third channel is formed by the second flow distribution plate and the wall surface of the flow cavity. The first channel is positioned at the outer ring end part of the first splitter plate, so that the distance between the water flow and the second channel from the first channel can be prolonged, the area of the second splitter plate, in which the germicidal light source can be arranged, is enlarged, and the germicidal light source is convenient to arrange.

Preferably, the first flow dividing plate is attached to the wall surface of the flow cavity, a first channel is arranged on the first flow dividing plate, and the first channel comprises a plurality of channel holes circumferentially arrayed around the axis of the first flow dividing plate. The first channel is formed by the channel holes in the first splitter plate, the first channel is convenient to set, directional derivation of water flow is facilitated, the water flow conveniently passes through the sterilizing device, and ultraviolet irradiation sterilization of the water flow is facilitated.

Preferably, the second splitter plate is attached to the wall surface of the flow cavity, a second channel is arranged on the second splitter plate, and the second channel comprises a plurality of channel holes circumferentially arrayed around the axis of the second splitter plate. The channel hole is arranged on the second splitter plate, so that the manufacturing is convenient, the flowing direction of water flow from the cooling cavity is controlled, and the flowing direction of the water flow is controlled conveniently.

Preferably, the sterilizing device comprises a plurality of ultraviolet LED lamp beads which are circumferentially arrayed on the convex ring, and the channel holes are opposite to the ultraviolet LED lamp beads. As soon as water flows through the channel holes, the water flows to the ultraviolet LED lamp beads, and the sterilization efficiency is high.

Preferably, the first flow dividing plate is connected in the water inlet shell through threads; the second splitter plate is connected in the middle shell through threads. The first flow dividing plate and the second flow dividing plate are respectively fixed in the water inlet shell and the middle shell in a threaded manner, and the first flow dividing plate, the second flow dividing plate, the water inlet shell and the middle shell are convenient to manufacture, install and assemble.

Preferably, the convex ring is provided with heat dissipation holes corresponding to the positions of the back of the ultraviolet sterilization light source. When water flows through the heat dissipation holes, the heat conduction circuit board can be rapidly cooled, and the cooling performance is good.

The utility model discloses an useful part lies in: under the condition of insufficient water flow, the water flow can be sufficiently sterilized and disinfected, so that the risk of insufficient water flow disinfection in the prior art is eliminated; when water flows through the heat dissipation holes, the heat conduction circuit board can be rapidly cooled, and the overall cooling performance of the disinfection device is good.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of the embodiment shown in fig. 1.

Fig. 3 is a schematic structural diagram of another embodiment of the present invention.

Fig. 4 is an exploded view of the embodiment shown in fig. 3.

In the figure: the inlet tube 15 of the inlet tube 14 of the outlet tube 14 of the inlet housing 12 of the inlet housing 13 of the inlet housing 11, the sterilizing chamber 21 of the sterilizing chamber 22, the outlet chamber 24 of the sterilizing chamber 23, the first splitter plate 31, the second splitter plate 33, the connecting tube 34, the communication hole 341, the connecting rod 35, the first channel 41, the third channel 43, the transparent plate 51, the heat conducting circuit board 61, the ultraviolet sterilizing light source 71, the channel hole 81, and the heat radiation holes 82 are formed.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1:

in fig. 1 and 2, a sterilizer for overflowing water comprises a water inlet housing 11, a middle housing 12 and a water outlet housing 13 which are connected in sequence. A through flowing cavity is arranged in the water inlet shell 11, the middle shell 12 and the water outlet shell 13, the water inlet shell 11, the middle shell 12 and the water outlet shell 13 are connected through threads, and sealing rings are arranged among the water inlet shell 11, the middle shell 12 and the water outlet shell 13. The inlet housing 11 is connected to an inlet pipe 14 and the outlet housing 13 is connected to an outlet pipe 15. A first splitter plate and a second splitter plate which are vertical to the axis of the flow cavity are sequentially arranged in the flow cavity along the water flow direction; a convex ring 32 extending towards the flow cavity is arranged in the middle shell 12, the convex ring 32 is positioned between the first flow dividing plate 31 and the second flow dividing plate 33, a sterilizing device is arranged on one side of the convex ring 32 facing the first flow dividing plate 31, a water inlet cavity 21 is formed between the first flow dividing plate 31 and the water inlet shell 11, a sterilizing cavity 22 is formed between the first flow dividing plate 31 and the convex ring 32, a cooling cavity 23 is formed between the convex ring 32 and the second flow dividing plate 33, a water outlet cavity 24 is formed between the second flow dividing plate 33 and the water outlet shell 13, overflowing water sequentially passes through the water inlet cavity 21, the sterilizing cavity 22, the cooling cavity 23 and the water outlet cavity 24, an overflowing channel 42 communicating the sterilizing cavity 22 with the cooling cavity 23 is arranged on the inner ring of the convex ring 32, and the sterilizing device is positioned between an inlet of the sterilizing; the outlet of the cooling chamber 23 and the transfer passage 42 correspond to both sides of the sterilizing device. The collar 32 is positioned against the wall of the flow chamber and the collar 32 and the intermediate housing 12 are formed by integral manufacture. The transfer passages 42 are located within the inner ring of the male ring 32; the sterilizing device comprises a heat-conducting circuit board 61 and six ultraviolet sterilizing light sources 71 arranged in a circumferential array around the axis of the convex ring 32. The ultraviolet sterilization light source adopts a UVC LED light source. A lead 91 is provided in the middle housing 12 to connect the heat conductive circuit board 61 and an external power supply. One side of the convex ring 32 facing the first splitter plate 31 is provided with a groove, the sterilizing device is embedded into the groove, and a transparent plate 51 which is sealed by being attached to the side surface of the convex ring 32 is arranged outside the groove. The transparent plate 51 is a quartz glass plate. The second flow dividing plate 33 is fixed on the water outlet housing 13 through a connecting pipe 34, four communicating holes 341 are formed on the pipe wall of the connecting pipe 34, a connecting rod 35 penetrating through the inner ring of the convex ring 32 is arranged on the side surface of the second flow dividing plate 33, and a flow passage 42 is formed between the inner ring surface of the convex ring 32 and the connecting rod 35. The first splitter plate 31 is fixed to the end of the connecting rod 35 by screws. The first flow dividing plate 31 is smaller than the radial size of the position of the flow cavity, and a first channel 41 is formed between the first flow dividing plate 31 and the wall surface of the flow cavity; thereby, the sterilizing device is located between the first channel 41 and the transfer channel 42. The second flow dividing plate 33 is smaller than the radial dimension of the flow chamber, and a third channel 43 is formed between the convex ring 32 and the wall surface of the flow chamber, so that the back surface of the sterilization device is positioned between the flow passage 42 and the third channel 43.

Example 2:

in fig. 3 and 4, a sterilizer for overflowing water comprises a water inlet housing 11, a middle housing 12 and a water outlet housing 13 which are connected in sequence. A through flowing cavity is arranged in the water inlet shell 11, the middle shell 12 and the water outlet shell 13, the water inlet shell 11, the middle shell 12 and the water outlet shell 13 are connected through threads, and sealing rings are arranged among the water inlet shell 11, the middle shell 12 and the water outlet shell 13. The inlet housing 11 is connected to an inlet pipe 14 and the outlet housing 13 is connected to an outlet pipe 15. A first splitter plate and a second splitter plate which are vertical to the axis of the flow cavity are sequentially arranged in the flow cavity along the water flow direction; a convex ring 32 extending towards the flow cavity is arranged in the middle shell 12, the convex ring 32 is positioned between the first flow dividing plate 31 and the second flow dividing plate 33, a sterilizing device is arranged on one side of the convex ring 32 facing the first flow dividing plate 31, a water inlet cavity 21 is formed between the first flow dividing plate 31 and the water inlet shell 11, a sterilizing cavity 22 is formed between the first flow dividing plate 31 and the convex ring 32, a cooling cavity 23 is formed between the convex ring 32 and the second flow dividing plate 33, a water outlet cavity 24 is formed between the second flow dividing plate 33 and the water outlet shell 13, overflowing water sequentially passes through the water inlet cavity 21, the sterilizing cavity 22, the cooling cavity 23 and the water outlet cavity 24, an overflowing channel 42 communicating the sterilizing cavity 22 with the cooling cavity 23 is arranged on the inner ring of the convex ring 32, and the sterilizing device is positioned between an inlet of the sterilizing; the outlet of the cooling chamber 23 and the transfer passage 42 correspond to both sides of the sterilizing device. The collar 32 is positioned against the wall of the flow chamber and the collar 32 and the intermediate housing 12 are formed by integral manufacture. The transfer passages 42 are located within the inner ring of the male ring 32; the sterilizing device comprises a heat-conducting circuit board 61 and six ultraviolet sterilizing light sources 71 arranged in a circumferential array around the axis of the convex ring 32. The ultraviolet sterilization light source adopts UVC LED lamp beads. A lead 91 is provided in the middle housing 12 to connect the heat conductive circuit board 61 and an external power supply. One side of the convex ring 32 facing the first splitter plate 31 is provided with a groove, the sterilizing device is embedded into the groove, and a transparent plate 51 which is sealed by being attached to the side surface of the convex ring 32 is arranged outside the groove. The transparent plate 51 is a quartz glass plate. The second flow dividing plate 33 is fixed on the water outlet housing 13 through a connecting pipe 34, four communicating holes 341 are formed on the pipe wall of the connecting pipe 34, a connecting rod 35 penetrating through the inner ring of the convex ring 32 is arranged on the side surface of the second flow dividing plate 33, and a flow passage 42 is formed between the inner ring surface of the convex ring 32 and the connecting rod 35. The first flow dividing plate 31 is attached to and fixed to the wall surface of the flow chamber, a first channel 41 is provided on the first flow dividing plate 31, and the first channel 41 includes six channel holes 81 circumferentially arrayed around the axis of the first flow dividing plate 31. The transfer passage 42 is a second passage. The second flow dividing plate 33 is fixedly attached to the wall surface of the flow cavity, a third channel 43 is arranged on the second flow dividing plate 33, and the third channel 43 comprises six channel holes 81 which are circumferentially arrayed around the axis of the second flow dividing plate 33. The first and second

flow dividing plates

31 and 33 are fixed in position with the flow chamber by connecting

pipes

34 and 34. Furthermore, the first flow divider 31 can be screwed directly onto the water inlet housing 11, and the second flow divider 33 can be screwed directly onto the intermediate housing 12. The sterilizing device comprises six ultraviolet LED lamp beads which are circumferentially arrayed on the convex ring, and the channel holes are right opposite to the ultraviolet LED lamp beads. The convex ring 32 is provided with heat dissipation holes 82 at positions corresponding to the back of the ultraviolet germicidal light source 71.

As shown by arrows in the drawings of the embodiment 1 and the embodiment 2, the water flow flows from the water inlet pipe 14 to the water inlet cavity 21 and flows from the water inlet cavity 21 to the sterilization cavity 22 through the first channel 41, the ultraviolet sterilization light sources 71 are annularly arranged, and the sterilization effect is uniform; because the overflowing channel 42 is positioned at the inner ring of the circular convex ring 32, the water flow must pass through the ultraviolet sterilizing light source 71 before passing through the overflowing channel 42, so that the water flow can be ensured to be actually sterilized by the ultraviolet sterilizing light source 71, and the sterilizing effect is reliable; the water flows to the cooling cavity 23 from the flow passage 42 to dissipate heat from the back of the heat conducting circuit board 61, so as to prolong the service life of the sterilization device, and finally the water flows to the water outlet cavity 24 from the third passage 43 and flows out from the water outlet pipe 15.

Claims

1. A sterilizer for overflowing water is characterized by comprising a water inlet shell, a middle shell and a water outlet shell which are sequentially connected, wherein a through flow cavity is arranged in the water inlet shell, the middle shell and the water outlet shell, a first flow dividing plate and a second flow dividing plate are sequentially arranged in the flow cavity along the water flow direction, a convex ring extending towards the flow cavity is arranged in the middle shell, the convex ring is positioned between the first flow dividing plate and the second flow dividing plate, a sterilizing device is arranged at one side of the convex ring facing the first flow dividing plate, a water inlet cavity is formed between the first flow dividing plate and the water inlet shell, a sterilizing cavity is formed between the first flow dividing plate and the convex ring, a cooling cavity is formed between the convex ring and the second flow dividing plate, a water outlet cavity is formed between the second flow dividing plate and the water outlet shell, and overflowing, the sterilization device comprises a sterilization cavity, a cooling cavity and a water outlet cavity, wherein the inner side of the convex ring is provided with a flow passage for communicating the sterilization cavity with the cooling cavity; the outlet and the overflowing channel of the cooling cavity correspond to two sides of the sterilizing device.

2. The sterilizer of claim 1, wherein a groove is formed in a side of the convex ring facing the first splitter plate, the sterilizer is inserted into the groove, and a transparent plate is disposed outside the groove and sealed against a side surface of the convex ring.

3. The disinfector for overflowing water of claim 1, wherein the disinfecting means comprises a heat conducting circuit board and a plurality of ultraviolet disinfecting light sources evenly spaced on the protruding ring.

4. The flow-through water sterilizer of claim 1, wherein the second flow-dividing plate is fixed on the water outlet housing through a connecting pipe, a plurality of communication holes are arranged on the pipe wall of the connecting pipe, a connecting rod passing through the convex ring is arranged on the side surface of the second flow-dividing plate, and the flow-through channel is positioned between the connecting rod and the convex ring; the first splitter plate is fixed at the end of the connecting rod.

5. The excess flow sterilizer of claim 4, wherein the first flow divider is smaller than the radial dimension of the flow chamber, the first flow divider and the wall of the flow chamber defining a first channel; the flow passage is a second passage; the second flow distribution plate is smaller than the radial size of the position of the flow cavity, and a third channel is formed by the second flow distribution plate and the wall surface of the flow cavity.

6. A flow-through water sterilizer as claimed in claim 1, 2 or 3, wherein the first flow-dividing plate is attached to the wall of the flow chamber and is provided with first channels comprising a plurality of channel openings circumferentially arrayed about the axis of the first flow-dividing plate.

7. A flow-through water sterilizer as claimed in claim 6, wherein the second manifold is attached to the wall of the flow chamber, the second manifold having a third channel comprising a plurality of channel apertures circumferentially arrayed about the axis of the second manifold.

8. The excess flow water sterilizer of claim 7, wherein the sterilizing device comprises a plurality of ultraviolet LED beads circumferentially arrayed on the convex ring, and the passage holes are opposite to the ultraviolet LED beads.

9. A flow-through water sterilizer as claimed in claim 7, wherein said first splitter plate is threadably connected within the inlet housing; the second splitter plate is connected in the middle shell through threads.

10. A sterilizer for over-flow water as claimed in claim 3, wherein said protruding ring has heat-dissipating holes at positions corresponding to the back of the uv germicidal light source.