CN210620313U - Overflowing type sterilizing device - Google Patents
Overflowing type sterilizing device Download PDFInfo
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- CN210620313U CN210620313U CN201921312799.2U CN201921312799U CN210620313U CN 210620313 U CN210620313 U CN 210620313U CN 201921312799 U CN201921312799 U CN 201921312799U CN 210620313 U CN210620313 U CN 210620313U
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Abstract
The utility model belongs to the field of dynamic water sterilization and purification equipment, and provides an overflowing type sterilization device, which comprises a shell and a sterilization module, wherein the shell comprises an outer shell and an inner shell, the outer shell and the inner shell are both provided with hollow inner cavities, the outer shell is provided with a liquid inlet and a liquid outlet, the liquid inlet and the liquid outlet are both communicated with the inner cavity of the outer shell, one end of the inner shell is provided with an opening, and the opening is communicated with the inner cavity of the inner shell; the outer shell is sleeved outside the inner shell, and a flow passage is formed between the outer shell and the inner shell and used for flowing of liquid to be sterilized; the opening direction of the opening faces the liquid inlet, and the opening and the liquid outlet are communicated with the flow channel; the sterilization module is arranged on the shell and used for sterilizing the liquid to be sterilized. The sterilizing device can ensure that all liquid can flow out of the liquid outlet after being turned back twice, effectively utilizes the space of the cavity and avoids the phenomena of liquid detention and short circuit to a great extent; in addition, the shortest retention time of the liquid in the cavity is prolonged, and the sterilization effect is improved.
Description
Technical Field
The utility model belongs to developments water clarification plant field that disinfects especially relates to an overflow formula sterilizing equipment.
Background
Along with the improvement of living standard of people, the requirement of people on the quality of drinking water is higher and higher, and ultraviolet LED sterilization mode has been introduced in a large number in present water disinfection product market, and for flowing water, the sterilization mode is generally to realize sterilizing by setting up ultraviolet LED in the water pipe, and the ultraviolet that utilizes ultraviolet LED to produce shines the water that flows in the water pipe.
However, in the current sterilization device on the market, because the retention area and the short-circuit area exist in the cavity, the liquid in the cavity can not flow smoothly. Meanwhile, part of liquid enters the cavity from the liquid inlet and flows out of the cavity from the liquid outlet after flowing through the shortest path, so that the part of liquid has less retention time in the cavity and poorer sterilization effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an overflow formula sterilizing equipment is provided, the condition that liquid is detained or the short circuit can appear in aiming at solving sterilizing equipment's the cavity, simultaneously, prolongs the shortest dwell time of liquid in the cavity, improves the bactericidal effect.
In order to solve the above technical problem, the present invention provides an overflow type sterilization apparatus, comprising:
the device comprises a shell, a liquid inlet, a liquid outlet, a liquid inlet pipe, a liquid outlet pipe and a liquid outlet pipe, wherein the shell comprises an outer shell and an inner shell, the outer shell and the inner shell are both provided with hollow inner cavities, the outer shell is provided with the liquid inlet and the liquid outlet, the liquid inlet and the liquid outlet are both communicated with the inner cavity of the outer shell, one end of the inner shell is provided with an opening, and; the outer shell is sleeved outside the inner shell, and a flow passage is formed between the outer shell and the inner shell and used for flowing of liquid to be sterilized; the opening direction of the opening faces the liquid inlet, and the opening and the liquid outlet are communicated with the flow channel;
the sterilization module is arranged on the shell and used for sterilizing the liquid to be sterilized.
Further, the outer shell is removably coupled to the inner shell.
Furthermore, a sliding block is fixed on the outer wall of the inner shell, a sliding groove is formed in the inner wall of the outer shell, and the sliding block is connected with the sliding groove in a sliding mode;
or, a sliding block is fixed on the inner wall of the outer shell, a sliding groove is formed in the outer wall of the inner shell, and the sliding block is connected with the sliding groove in a sliding mode.
Furthermore, a buckle is fixed on the outer wall of the inner shell, a clamping groove is formed in the inner wall of the outer shell, and the buckle is clamped with the clamping groove;
or, a buckle is fixed on the inner wall of the outer shell, a clamping groove is formed in the outer wall of the inner shell, and the buckle is clamped with the clamping groove.
Furthermore, one end of the shell is an open end, and the open end is communicated with the inner cavity of the shell; the other end of the shell is sunken towards the opening end, a boss is correspondingly formed in the inner cavity of the shell, and a plurality of through holes are formed in the outer side wall of the boss and communicated with the inner cavity of the shell.
Further, the end of the inner shell far away from the opening is located on the boss, and the inner shell and the outer shell are integrally formed.
Furthermore, a plurality of connecting plates are fixed between the outer wall of the inner shell and the inner wall of the outer shell, and the connecting plates are uniformly distributed along the circumferential direction of the inner shell.
Further, the inner shell is made of an ultraviolet high-transmittance material or an ultraviolet high-reflection material.
Further, the axis of the outer shell coincides with the axis of the inner shell.
Furthermore, the sterilization module is hermetically installed at the liquid inlet or the liquid outlet of the shell, a through hole is formed in the sterilization module, and the through hole of the sterilization module is correspondingly communicated with the liquid inlet or the liquid outlet of the shell.
Compared with the prior art, the utility model, beneficial effect lies in:
the utility model discloses an overflow formula sterilizing equipment, its casing includes shell and inner shell, and the shell parcel is in the outside of inner shell for be formed with the runner between shell and the inner shell, and inlet and liquid outlet have been seted up simultaneously on the shell, an opening corresponding with the inlet has on the inner shell. Therefore, when the liquid to be sterilized enters the shell from the liquid inlet, the liquid flows into the inner shell through the opening, the liquid level of the liquid gradually rises along with the inflow of the liquid until the inner cavity of the inner shell is filled with the liquid, the liquid overflows from the edge of the opening of the inner shell, the overflowing liquid flows into the flow channel and flows out of the shell from the liquid outlet through the flow channel. The sterilizing device can ensure that all liquid can flow out of the liquid outlet after being turned back twice, effectively utilizes the space of the cavity, ensures that all the liquid in the cavity is in a flowing state, and greatly avoids the phenomena of liquid detention and short circuit; in addition, the shortest retention time of the liquid in the cavity is prolonged, and the sterilization effect is improved.
Drawings
Fig. 1 is a schematic view of an overall structure of an overflow type sterilization device according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
FIG. 3 is a schematic view of the housing of FIG. 2 at another angle;
FIG. 4 is a schematic cross-sectional view of FIG. 1;
FIG. 5 is an exploded view of the sterilization module shown in FIG. 2;
fig. 6 is a schematic cross-sectional view of an over-flow type sterilization device according to a second embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of a cross-flow type sterilization device according to a 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.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The first embodiment is as follows:
referring to fig. 1 to 4, an over-flow type sterilization device 100 according to a first embodiment of the present invention includes a housing 10 and a sterilization module 20.
Specifically, referring to fig. 2 and 3, the housing 10 includes an outer shell 11 and an inner shell 12, and the outer shell 11 and the inner shell 12 each have a hollow inner cavity for containing a liquid to be sterilized. The shell 11 is provided with a liquid inlet 111 and a liquid outlet 112, and both the liquid inlet 111 and the liquid outlet 112 are communicated with the inner cavity of the shell 11 and used for liquid to be sterilized to flow in the inner cavity of the shell 11. An opening 121 is formed at one end of the inner shell 12, and the opening 121 is communicated with the inner cavity of the inner shell 12, so that the liquid to be sterilized flows into the inner cavity of the inner shell 12 through the opening 121.
Referring to fig. 4, the outer shell 11 is sleeved on the outer side of the inner shell 12, and a flow passage 13 is formed between the outer shell 11 and the inner shell 12 for the liquid to be sterilized to flow through. The opening 121 is open toward the liquid inlet 111, and both the opening 121 and the liquid outlet 112 are communicated with the flow channel 13, so that the liquid to be sterilized flowing from the liquid inlet 111 flows into the inner cavity of the inner shell 12 through the opening 121. Specifically, the arrow in fig. 4 is a schematic diagram of a specific streamline of the liquid to be sterilized, the fluid micelle flowing from the liquid inlet 111 to the inner shell opening 121 is blocked and folded back when continuing to move to approach the bottom of the inner shell 12 under the action of inertia, and overflows from the edge of the inner shell opening 121, the overflowing liquid flows into the flow channel 13, and flows out of the housing 10 from the liquid outlet 112 through the flow channel 13,
in this embodiment, the sterilization module 20 is hermetically installed at the liquid inlet 111 of the housing 11, and the sterilization module 20 is provided with a through hole 21, and the through hole 21 of the sterilization module 20 is correspondingly communicated with the liquid inlet 111 of the housing 11. The liquid to be sterilized is introduced into the inner cavity of the inner shell 12 through the through hole 21 and the liquid inlet 111, and the sterilization module 20 is used for sterilizing the flowing liquid to be sterilized.
Specifically, referring to fig. 5, in the present embodiment, the sterilization module 20 includes a PCB 22, a sterilization light source 23, a first annular sealing member 24, a second annular sealing member 25, and an annular light-transmitting member 26. The germicidal light source 23 is fixed on the PCB 22 for emitting ultraviolet rays, and the germicidal light source 23 may be an ultraviolet LED or other ultraviolet light source. The first annular seal 24 is installed at a side of the through hole 21 close to the housing 10, the second annular seal is installed at a side of the PCB 22 close to the housing 10, an annular space is formed between the first annular seal 24 and the second annular seal 25, and the annular light-transmitting member 26 is accommodated in the annular space. Ultraviolet rays emitted by the sterilization light source 23 pass through the annular light-transmitting member 26 and irradiate the interior of the housing 10, so as to sterilize the liquid to be sterilized.
The sterilization device 100 provided by this embodiment can ensure that all the liquid flows out of the liquid outlet 112 after being turned back twice, so that the space of the cavity is effectively utilized, all the liquid in the cavity is in a flowing state, and the phenomena of liquid retention and short circuit are avoided to a great extent; in addition, the shortest retention time of the liquid in the cavity is prolonged, and the sterilization effect is improved.
In the above embodiment, a plurality of connecting plates 14 are fixed between the outer wall of the inner shell 12 and the inner wall of the outer shell 11, and the plurality of connecting plates 14 are uniformly distributed along the circumferential direction of the inner shell 12, so that the outer shell 11 and the inner shell 12 are connected by the connecting plates 14. In this embodiment, the outer shell 11, the inner shell 12 and the connecting plates 14 are integrally formed, so that a secondary assembly process is avoided.
Of course, in other embodiments, the outer shell 11 and the inner shell 12 may be detachably connected. For example: a sliding block is fixed on the outer wall of the inner shell 12, a sliding groove is formed in the inner wall of the outer shell 11, and the sliding block is connected with the sliding groove in a sliding mode; or, a sliding block is fixed on the inner wall of the outer shell 11, a sliding groove is formed on the outer wall of the inner shell 12, and the sliding block is connected with the sliding groove in a sliding manner; or, a buckle is fixed on the outer wall of the inner shell 12, a clamping groove is formed on the inner wall of the outer shell 11, and the buckle is clamped with the clamping groove; or, a buckle is fixed on the inner wall of the outer shell 11, and a clamping groove is formed in the outer wall of the inner shell 12 and is clamped with the clamping groove.
Preferably, the inner casing 12 is made of an ultraviolet high-transmittance material or an ultraviolet high-reflection material. The ultraviolet high-transmittance material comprises but is not limited to quartz glass and high borosilicate glass; the ultraviolet high-reflection material comprises but is not limited to Teflon and mirror-polished aluminum. The inner shell 12 is made of an ultraviolet high-transmittance material, and the ultraviolet rays emitted from the sterilization module 20 can be irradiated to the liquid in the flow channel 13 through the inner shell 12, so that the liquid in the flow channel 13 is further sterilized. The inner shell 12 is made of an ultraviolet high-reflection material, and has the advantage that ultraviolet rays emitted from the sterilization module 20 can be reflected for multiple times after being irradiated into the inner cavity of the inner shell 12, so that the sterilization effect on liquid in the inner shell 12 is improved.
Preferably, in the above embodiment, the axis of the outer shell 11 coincides with the axis of the inner shell 12, so that the width of the flow channel 13 formed between the outer shell 11 and the inner shell 12 is the same, so as to ensure the uniformity of the liquid flow in the flow channel 13.
Preferably, referring to fig. 2 and 3, in this embodiment, the sterilization device 100 further includes an end cover 30 and an outer casing 40, the sterilization module 20 is mounted on the end cover, and the end cover 30 is mounted with a power line 50 for supplying power to the PCB 22. Meanwhile, the end cover 30 is provided with a liquid inlet pipe 31, and the liquid inlet pipe 31 passes through the through hole 21 of the sterilization module 20 and then is introduced into the cavity of the outer shell 11 or further introduced into the inner cavity of the inner shell 12. Preferably, the depth of the lumen of the conduit 31 into the inner shell 12 is slightly above the plane of the lumen opening 121 so that the fluid micelles can fold back under inertia closer to the bottom surface of the inner shell, thereby more fully utilizing the lumen space of the inner shell. Meanwhile, it should be noted that the depth of the inner cavity of the inner shell 12 into which the pipeline 31 is introduced is not too deep, so as to prevent the pipeline 31 from absorbing ultraviolet rays and affecting the sterilization effect.
The outer sleeve 40 is sleeved on the outer side of the shell 11 and buckled with the end cover 30. In this embodiment, the outer casing 40 is made of an opaque material, and on one hand, the outer casing 40 can protect the housing 10, thereby ensuring a sterilization effect. Meanwhile, the outer sleeve 40 is provided with a liquid outlet pipe 41, the liquid outlet pipe 41 is communicated with the liquid outlet 112 of the housing 11, and the sterilized liquid flows out of the liquid outlet pipe 41 through the liquid outlet 112.
Example two:
referring to fig. 6, an over-flow type sterilization device 200 according to a second embodiment of the present invention includes a housing 10 and a sterilization module 20. The difference between this embodiment and the first embodiment is that, in this embodiment, the liquid inlet and the liquid outlet of the housing 11 are opposite to the first embodiment.
Specifically, the sterilization module 20 is installed at the liquid outlet 112 of the housing 11, and the through hole 21 of the sterilization module 20 is correspondingly communicated with the liquid outlet 112 of the housing 11. Liquid to be sterilized enters the inner cavity of the inner shell 12 from the liquid inlet 111, overflows into the flow channel 13 after filling the inner shell 12, and when the overflowing liquid flows out of the liquid outlet 112 through the flow channel, the liquid to be sterilized is sterilized through the sterilization module 20.
Except for the above structure, the remaining structure of this embodiment is the same as that of the first embodiment, and is not described herein again.
Example three:
referring to fig. 7, an over-flow type sterilization device 300 according to a third embodiment of the present invention includes a housing 10 and a sterilization module 20. The difference between the present embodiment and the first embodiment is that the housing 10 of the present embodiment is different from the housing 10 of the first embodiment.
Specifically, in this embodiment, one end of the outer shell 11 is an open end, the open end is equivalent to the liquid inlet 111 in the first embodiment, and the open end is communicated with the inner cavity of the outer shell 11, and is used for allowing the liquid to be sterilized to flow into the outer shell 11 from the open end.
The other end of the housing 11 is recessed toward the opening end, a boss 113 is correspondingly formed in the inner cavity of the housing 11, a plurality of through holes 114 are formed in the outer side wall of the boss 113, the through holes 114 are all communicated with the inner cavity of the housing 11, and the through holes 114 are equivalent to the liquid outlet in the first embodiment. The end of the inner shell 12 away from the opening is located on the boss 113, and the inner shell 12 and the outer shell 11 are integrally formed, so that the secondary assembly process is avoided.
The liquid to be sterilized flows into the inner cavity of the inner shell 12 from the open end, and the liquid level of the liquid gradually rises along with the inflow of the liquid until the inner cavity of the inner shell 12 is filled with the liquid, and then the liquid overflows from the edge of the opening of the inner shell 12, and the overflowed liquid flows into the flow channel 13 and flows out of the shell 10 from the through holes 114 through the flow channel 13.
Except for the above structure, the remaining structure of this embodiment is the same as that of the first embodiment, and is not described herein again.
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 (10)
1. An over-flow sterilization device, comprising:
the device comprises a shell, a liquid inlet, a liquid outlet, a liquid inlet pipe, a liquid outlet pipe and a liquid outlet pipe, wherein the shell comprises an outer shell and an inner shell, the outer shell and the inner shell are both provided with hollow inner cavities, the outer shell is provided with the liquid inlet and the liquid outlet, the liquid inlet and the liquid outlet are both communicated with the inner cavity of the outer shell, one end of the inner shell is provided with an opening, and; the outer shell is sleeved outside the inner shell, and a flow passage is formed between the outer shell and the inner shell and used for flowing of liquid to be sterilized; the opening direction of the opening faces the liquid inlet, and the opening and the liquid outlet are communicated with the flow channel;
the sterilization module is arranged on the shell and used for sterilizing the liquid to be sterilized.
2. The flow-through sterilization device of claim 1, wherein the outer housing is removably coupled to the inner housing.
3. The overflowing sterilizing device according to claim 2, wherein a sliding block is fixed on the outer wall of the inner casing, a sliding groove is formed on the inner wall of the outer casing, and the sliding block is connected with the sliding groove in a sliding manner;
or, a sliding block is fixed on the inner wall of the outer shell, a sliding groove is formed in the outer wall of the inner shell, and the sliding block is connected with the sliding groove in a sliding mode.
4. The overflowing sterilizing device according to claim 2, wherein a buckle is fixed on the outer wall of the inner casing, a slot is formed on the inner wall of the outer casing, and the buckle is engaged with the slot;
or, a buckle is fixed on the inner wall of the outer shell, a clamping groove is formed in the outer wall of the inner shell, and the buckle is clamped with the clamping groove.
5. The flow-through sterilization device of claim 1, wherein one end of the housing is an open end, the open end being in communication with the interior chamber of the housing; the other end of the shell is sunken towards the opening end, a boss is correspondingly formed in the inner cavity of the shell, and a plurality of through holes are formed in the outer side wall of the boss and communicated with the inner cavity of the shell.
6. The flow-through sterilization device as defined in claim 5, wherein the end of the inner housing remote from the opening is located on the boss, and the inner housing is integrally formed with the outer housing.
7. The flow-through sterilization device as defined in claim 1, wherein a plurality of connection plates are fixed between the outer wall of the inner casing and the inner wall of the outer casing, and the connection plates are uniformly distributed along the circumferential direction of the inner casing.
8. The flow-through sterilization device according to any one of claims 1-7, wherein the inner housing is made of a material with high ultraviolet transmittance or a material with high ultraviolet reflectance.
9. The flow-through sterilization device according to any of claims 1-7, wherein the axis of the outer housing coincides with the axis of the inner housing.
10. The overflowing sterilizing apparatus according to claim 1, wherein the sterilizing module is hermetically mounted at the liquid inlet or the liquid outlet of the housing, and the sterilizing module has a through hole, and the through hole of the sterilizing module is correspondingly communicated with the liquid inlet or the liquid outlet of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312799.2U CN210620313U (en) | 2019-08-13 | 2019-08-13 | Overflowing type sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312799.2U CN210620313U (en) | 2019-08-13 | 2019-08-13 | Overflowing type sterilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210620313U true CN210620313U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921312799.2U Active CN210620313U (en) | 2019-08-13 | 2019-08-13 | Overflowing type sterilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210620313U (en) |
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2019
- 2019-08-13 CN CN201921312799.2U patent/CN210620313U/en active Active
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