CN211111161U

CN211111161U - Overflowing type sterilizing device

Info

Publication number: CN211111161U
Application number: CN201921305923.2U
Authority: CN
Inventors: 黄瑞艺; 朱庆山; 兰挺彪; 马志国
Original assignee: Shenzhen Raysr Technology Co ltd
Current assignee: Shenzhen Raysr Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-07-28
Anticipated expiration: 2029-08-12

Abstract

The utility model is suitable for a sterilizing installation field provides an overflow formula sterilizing equipment. The overflowing type sterilization device comprises a shell and a light source module for sterilizing fluid, wherein a cylindrical cavity for fluid to flow is formed in the shell, the light source module is installed at one end of the shell and surrounded into the cavity, a liquid inlet channel and a liquid outlet channel which are communicated with the cavity are formed in the shell, and the fluid leaves the liquid inlet channel and enters the cavity, and the flowing direction of the fluid is perpendicular to the different surface of the central shaft of the cavity. The utility model discloses can make and do the spiral flow in the cavity, prolong fluidic flow path and flow time, evenly make full use of cavity space, make the fluid increase at the interior average dwell time of cavity, strengthen the efficiency of disinfecting to can avoid phenomenons such as delay, short circuit.

Description

Overflowing type sterilizing device

Technical Field

The utility model belongs to the sterilizing equipment field especially relates to an overflow formula sterilizing equipment.

Background

The overflowing sterilizer generally includes an overflowing cavity having an inlet and an outlet, and a germicidal light source, wherein fluid flows into the cavity from the inlet, is sterilized by irradiation of the germicidal light source during flowing of the cavity, and finally flows out from the outlet for people to take.

At present, most of overflowing type sterilization devices lack planning on fluid in a cavity, are easy to cause phenomena of detention, short circuit and the like, so that the fluid in the cavity has uneven retention time and too short average retention time, the cavity space cannot be fully utilized, and the sterilization efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross STREAMING sterilizing equipment aims at solving the cross STREAMING sterilizing equipment among the prior art because of the fluid is too short at the average dwell time in the cavity, and cavity space can not obtain make full use of's problem.

The utility model is realized in such a way, the utility model provides an overflowing type sterilization device, which comprises a shell and a light source module for sterilizing fluid, wherein a cylindrical cavity for the fluid to flow is arranged in the shell, the light source module is arranged at one end of the shell and is enclosed with the shell to form the cavity, and a liquid inlet channel and a liquid outlet channel which are communicated with the cavity are arranged on the shell; the flow direction of the fluid when the fluid leaves the liquid inlet channel and enters the cavity is vertical to the opposite surface of the central axis of the cavity.

Further, the liquid inlet channel and the liquid outlet channel are both arranged on the peripheral wall of the shell, the liquid inlet channel is far away from the light source module, and the liquid outlet channel is close to the light source module.

Further, the liquid inlet channel and the liquid outlet channel are respectively arranged at two opposite ends of the shell in the length direction, and the liquid outlet channel and the light source module are located at the same end of the shell.

Further, a hollow first inner shell and a hollow second inner shell are arranged in the cavity of the outer shell, the second inner shell is located in the first inner shell, a first cavity is formed in the space between the second inner shell and the first inner shell, a second cavity is formed in the inner space of the second inner shell, the first cavity is communicated with the second cavity, the liquid inlet channel is communicated with the first cavity, and the liquid outlet channel is communicated with the second cavity.

Furthermore, the second inner shell is located in the middle of the cavity, the liquid outlet channel is arranged in the center of one end, away from the light source module, of the outer shell, and the liquid inlet channel is arranged at the edge of one end, away from the light source module, of the outer shell or on the peripheral wall, close to the liquid outlet channel, of the outer shell.

Further, the liquid inlet channel is L type.

Furthermore, a through hole with the opening direction vertical to the different surface of the central shaft of the cavity is formed in the first inner shell, and the through hole is communicated with the liquid inlet channel.

Furthermore, a guide plate used for radiating the light source module and reflecting the light source emitted by the light source module is arranged between the light source module and the first inner shell, and the first cavity is communicated with the second cavity through the guide plate.

Furthermore, a perforation is formed in the middle area of the guide plate and communicated with the second cavity, a guide hole is formed in the edge area of the guide plate and communicated with the first cavity, a guide groove is further formed in the guide plate, and the guide hole is communicated with the perforation through the guide groove.

Further, the light source module comprises a light source body and a lens mounted on the light source body, the lens cover is arranged on one side, away from the second cavity, of the flow guide plate, and seals the through hole.

Compared with the prior art, the utility model, beneficial effect lies in:

the utility model provides an overflow formula sterilizing equipment, set up and be the inlet channel of cylindric cavity intercommunication, flow direction when this inlet channel's project organization leaves this inlet channel entering cavity and the different facial features of center pin of cavity are perpendicular, flow direction tangent line when the fluid gets into the cavity promptly is not in the coplanar with the center pin of cavity, make behind the inside cavity of inlet channel entering sterilizing equipment of fluid, the center pin of cavity is kept away from to fluidic initial position, the spiral flow is done to the fluid in the cavity, fluid flow path and flow time have been prolonged in other words, can evenly make full use of cavity space, make the fluid increase at cavity internal average dwell time, reinforcing sterilization efficiency, and can avoid being detained, the appearance of phenomena such as short circuit.

Drawings

Fig. 1 is a schematic longitudinal sectional view of an overflow sterilization device provided in the second embodiment of the present invention;

fig. 2 is a schematic longitudinal sectional view of an overflow sterilization device provided in the third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a cross STREAMING sterilizing equipment, this cross STREAMING sterilizing equipment include the shell and be used for the light source module to fluid sterilization, and the shell is inside to have the cylindric cavity that is that supplies the fluid to flow, and the light source module is installed in the one end of shell to enclose with the shell and establish into this cavity, the light source of light source module transmission shines in the cavity. The shell is provided with a liquid inlet channel and a liquid outlet channel which are communicated with the cavity, fluid enters the cavity from the liquid inlet channel, is irradiated and sterilized by a light source emitted by the light source module and finally flows out of the liquid outlet channel, wherein the flow direction of the fluid leaving the liquid inlet channel and entering the cavity is perpendicular to the different surface of the central shaft of the cavity, namely the streamline of the fluid entering the cavity is far away from the central axis of the cavity and is perpendicular to the central axis of the cavity on two different surfaces.

In the above embodiment, a hollow first inner shell and a hollow second inner shell are disposed in the cavity of the outer shell, the first inner shell and the second inner shell are both cylindrical, the first inner shell is attached to an inner wall of the cavity, the second inner shell is located in an intermediate position in the first inner shell, a first cavity is formed in a space between the second inner shell and the first inner shell, a second cavity is formed in an inner space of the second inner shell, the first cavity is communicated with the second cavity, the liquid inlet channel is connected with the first inner shell through a first sealing element, so that the liquid inlet channel is communicated with the first cavity, and the liquid outlet channel is connected with the second inner shell through a second sealing element, so that the liquid outlet channel is communicated with the second cavity. Specifically, the second inner shell is located in the middle of the cavity, the liquid outlet channel is arranged in the center of one end, away from the light source module, of the outer shell, and the liquid inlet channel is arranged at the edge of one end, away from the light source module, of the outer shell, so that fluid can enter the first cavity from the edge of the inner wall of the first inner shell. In other embodiments, the liquid inlet channel can also be arranged on the peripheral wall of the shell close to the liquid outlet channel.

In the above embodiment, the liquid inlet channel is L type, so that the tangential direction of the fluid entering the cavity is perpendicular to the different plane of the central axis of the cavity, the guide plate is arranged between the light source module and the first inner shell, and the first cavity is communicated with the second cavity through the guide plate.

The working process of the over-flow type sterilization device of the first embodiment of the utility model is roughly as follows: fluid can carry out spiral flow in first cavity after getting into first cavity with the direction of the center pin of different face perpendicular to first cavity from the inlet channel at the one end of keeping away from the light source module, and in the second cavity that loops through water conservancy diversion hole, guiding gutter and perforation on the guide plate after being close to the light source module, flows out through the liquid outlet channel of keeping away from the light source module at last. The double-cavity structure of the first cavity and the second cavity can greatly prolong the flow path and the flow time of the fluid, uniformly and fully utilize the cavity space, increase the average residence time of the fluid in the cavity, enhance the sterilization efficiency, and avoid the phenomena of detention, short circuit and the like.

The light source module comprises a light source body and a lens arranged on the light source body, wherein the lens cover is arranged on one side of the guide plate far away from the second cavity and seals the through hole. The guide plate can also be used for radiating heat for the light source module and reflecting the light source emitted by the light source module.

As shown in fig. 1, the second embodiment of the present invention provides an overflow sterilization device, wherein a through hole 51 with an opening direction perpendicular to the central axis of the cavity is provided on the first inner shell 5 in the outer shell 1 of the overflow sterilization device, the through hole 51 is communicated with the liquid inlet channel 3, so that the fluid entering from the liquid inlet channel 3 can change the direction of the flow line of the fluid entering the first cavity 50 through the through hole 51, and the flow line of the fluid entering the first cavity 50 is perpendicular to the central axis of the first cavity 50. In the second embodiment, except for the above structure, other structures are the same as or similar to the structure of the first embodiment, and are not described herein again.

As shown in fig. 2, the third embodiment of the present invention provides an overflow sterilization device, which includes a housing 1 and a light source module 2 for sterilizing fluid, the housing 1 has a cylindrical cavity 11 for fluid flowing inside, the light source module 2 is installed at one end of the housing and encloses with the housing 1 to form the cavity 11, and the light source emitted by the light source module 2 irradiates inside the cavity 11. The shell 1 is provided with a liquid inlet channel 3 and a liquid outlet channel 4 which are communicated with the cavity 11. Specifically, the liquid inlet channel 3 and the liquid outlet channel 4 are both disposed on the peripheral wall of the housing 1, the liquid inlet channel 3 is far away from the light source module 2, and the liquid outlet channel 4 is close to the light source module 2. The liquid inlet channel 3 is in a linear shape, and the different surfaces of the central axis of the liquid inlet channel are vertical to the central axis of the cavity 11. Fluid enters the cavity 11 from the liquid inlet channel 3 to flow spirally, is irradiated and sterilized by the light source emitted by the light source module 2, and finally flows out from the liquid outlet channel 4. It should be noted that, in other embodiments, the liquid inlet channel 3 and the liquid outlet channel 4 are also respectively disposed at two opposite ends of the housing 1 in the length direction, and the liquid outlet channel 4 and the light source module 2 are located at the same end of the housing 1. The specific arrangement positions of the liquid inlet channel 3 and the liquid outlet channel 4 can be determined according to requirements.

To sum up, the utility model discloses cross STREAMING sterilizing equipment, flow direction when leaving this inlet channel 3 entering cavity 11 through the structural design with inlet channel 3 is perpendicular with the different planes of center pin of cavity 11 to the fluid, flow direction tangent line when fluid gets into cavity 11 is not in the coplanar with the center pin of cavity 11 promptly, make behind the inside cavity 11 of fluid follow inlet channel 3 entering sterilizing equipment, the center pin of cavity 11 is kept away from to fluidic initial position, the fluid is spiral flow in cavity 11, fluid flow path and flow time have been prolonged, even make full use of cavity space, make the fluid increase at cavity internal average dwell time, reinforcing sterilization efficiency, and can avoid being detained, phenomenons such as short circuit.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An overflowing type sterilization device comprises a shell and a light source module for sterilizing fluid, wherein a cylindrical cavity for the fluid to flow is formed in the shell, the light source module is installed at one end of the shell and surrounds the shell to form the cavity, and a liquid inlet channel and a liquid outlet channel which are communicated with the cavity are formed in the shell; the liquid inlet channel is characterized in that the flow direction of the liquid when the liquid leaves the liquid inlet channel and enters the cavity is perpendicular to the different plane of the central axis of the cavity.

2. The overflowing sterilization device of claim 1, wherein the liquid inlet channel and the liquid outlet channel are both disposed on the peripheral wall of the housing, and the liquid inlet channel is far from the light source module, and the liquid outlet channel is close to the light source module.

3. The flow-through sterilization device according to claim 1, wherein the liquid inlet channel and the liquid outlet channel are respectively disposed at two opposite ends of the housing in the length direction, and the liquid outlet channel and the light source module are disposed at the same end of the housing.

4. The overflowing sterilizing device according to claim 1, wherein a first hollow inner casing and a second hollow inner casing are disposed in the cavity of the outer casing, the second inner casing is disposed in the first inner casing, a first cavity is formed in a space between the second inner casing and the first inner casing, a second cavity is formed in an inner space of the second inner casing, the first cavity is communicated with the second cavity, the liquid inlet channel is communicated with the first cavity, and the liquid outlet channel is communicated with the second cavity.

5. The overflowing sterilizing apparatus according to claim 4, wherein the second inner casing is located in a middle portion of the cavity, the liquid outlet channel is disposed at a center position of an end of the outer casing away from the light source module, and the liquid inlet channel is disposed at an edge position of the end of the outer casing away from the light source module or on a peripheral wall of the outer casing close to the liquid outlet channel.

6. A flow-through sterilizer as claimed in claim 5, wherein said inlet channel is shaped as L.

7. The flow-through sterilization device according to claim 5, wherein the first inner housing has a through hole with an opening direction perpendicular to the opposite surface of the central axis of the cavity, and the through hole is communicated with the liquid inlet channel.

8. The over-flow type sterilization device according to any one of claims 5 to 7, wherein a flow guide plate for dissipating heat of the light source module and reflecting the light source emitted by the light source module is disposed between the light source module and the first inner housing, and the first cavity and the second cavity are communicated through the flow guide plate.

9. The flow-through sterilizer of claim 8, wherein the flow guide plate has a perforation formed in a middle region thereof, the perforation communicating with the second cavity, and a flow guide hole formed in an edge region thereof, the flow guide hole communicating with the first cavity, and wherein the flow guide plate further has a flow guide groove formed therein, the flow guide hole communicating with the perforation through the flow guide groove.

10. The over-flow sterilizer of claim 9, wherein the light source module comprises a light source body and a lens mounted on the light source body, the lens cover is on a side of the baffle away from the second cavity and seals the through hole.