CN219603311U

CN219603311U - Ultraviolet LED liquid sterilization device

Info

Publication number: CN219603311U
Application number: CN202121281956.5U
Authority: CN
Inventors: 赛红帅; 梅泽群
Original assignee: Nanjing Yidian Applied Technology Research Institute Co ltd
Current assignee: Sangniweier New Materials Technology Nanjing Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2023-08-29
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses an ultraviolet LED liquid sterilization device, and belongs to the technical field of liquid sterilization treatment. The device comprises a liquid pipe, a driving unit and a control unit, wherein a cleaning ring is arranged inside the liquid pipe, a UV-LED unit is arranged outside the liquid pipe, the driving unit is connected with the cleaning ring, the driving unit is used for driving the cleaning ring to reciprocate along the length direction of the liquid pipe, and the UV-LED unit is used for sterilizing liquid in the liquid pipe. The control unit is electrically connected with the driving unit and is used for controlling the driving unit to be opened or closed. The utility model overcomes the defects that the liquid pipe in the liquid sterilization device in the prior art is deposited with impurities due to long service time, thereby reducing the sterilization effect and needing to be disassembled periodically for manual cleaning.

Description

Ultraviolet LED liquid sterilization device

Technical Field

The utility model belongs to the technical field of liquid sterilization treatment, and particularly relates to an ultraviolet LED liquid sterilization device.

Background

In the 70 s of the 20 th century, the traditional disinfection of liquids by chlorine was found to produce teratogenic, carcinogenic, mutagenic haloalkanes and other by-products, and the disinfection process was eliminated. Mercury lamp sterilization is also a widely used sterilization mode before, but mercury contains severe toxicity and serious consequences which are caused by poor control, for example, mercury pollution is generated in the water of japan in the 20 th century, so that a plurality of countries sign' water ministry of the public, and the use of mercury lamps is abolished in 2020.

The ultraviolet ray disinfection method has the advantages of no addition of chemical agent, no increase of smell and taste of water, no generation of toxic by-products, high disinfection speed and the like. Ultraviolet sterilization belongs to a pure physical sterilization method, and has no secondary pollution. Therefore, the sterilizing agent is widely applied to the sterilization of various water bodies or liquids such as pure water, domestic drinking water, ion water, medical water, sewage and the like, and the sterilization of spaces and object surfaces of hospitals, schools, hotels, restaurants, families and offices. For example, the utility model is named: an ultraviolet sterilizer (application No. 200910010530.3; 2009 month 3) is composed of a stainless steel cylinder with ultraviolet lamp group and quartz glass sleeve, a flange plate with flange, a supporting layer of chlorotetrafluoroplastic, water inlet and water outlet, a rubber ring for sealing said stainless steel cylinder, and a plastic carrier layer for holding said stainless steel cylinder. The ultraviolet lamp tube is simple, safe and reliable in the aspects of sealing, fixing, cleaning and maintaining, the disinfection short-flow phenomenon is avoided, and the ultraviolet disinfection effect is improved.

However, the liquid pipe in the existing ultraviolet disinfection device is deposited and attached by impurities in water, so that ultraviolet penetration is affected, and the sterilization effect is greatly reduced, so that the liquid pipe is manually cleaned regularly, the maintenance cost of the device is greatly improved, and the service life of the existing ultraviolet disinfection device is further reduced. Therefore, how to clean the liquid tube without disassembling the liquid tube is a problem in the prior art.

Disclosure of Invention

1. Problems to be solved

Aiming at the problems that the sterilizing effect is reduced and manual cleaning is needed to be carried out by periodic disassembly due to the fact that impurities are deposited on a liquid pipe in the liquid sterilizing device for a long time in the prior art, the utility model provides the ultraviolet LED liquid sterilizing device which can realize automatic cleaning of the liquid pipe without disassembly, so that the sterilizing effect of an ultraviolet LED can be ensured and the service life of the device is further prolonged.

2. Technical proposal

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the ultraviolet LED liquid sterilization device comprises a liquid pipe and a driving unit, wherein a cleaning ring is arranged inside the liquid pipe, a UV-LED unit is arranged outside the liquid pipe, the driving unit is connected with the cleaning ring, the driving unit is used for driving the cleaning ring to reciprocate along the length direction of the liquid pipe, and the UV-LED unit is used for sterilizing liquid in the liquid pipe.

As a further improvement of the utility model, the liquid pipe is arranged in the connecting pipe, and the UV-LED unit is arranged on the connecting pipe.

As a further improvement of the utility model, the LED lamp further comprises a control unit, wherein the driving unit and the UV-LED unit are respectively and electrically connected with the control unit.

As a further improvement of the present utility model, the UV-LED unit includes an ultraviolet LED lamp mounted on the connection pipe through a fixing plate.

As a further improvement of the utility model, the utility model also comprises a pull rod barrel, and the connecting pipe and the driving unit are respectively connected with the pull rod barrel.

As a further improvement of the present utility model, the present utility model further comprises a housing, the driving unit and the liquid pipe are provided inside the housing, and the control unit is provided outside the housing.

As a further improvement of the utility model, the drive unit comprises an electric push rod and a piston, wherein the electric push rod is connected with the piston through a magnetic ring piece, and the cleaning ring is arranged on the piston.

As a further improvement of the utility model, the magnetic ring piece comprises an inner magnetic ring and an outer magnetic ring, the outer magnetic ring is arranged outside the pull rod barrel, the inner magnetic ring and the outer magnetic ring are correspondingly arranged, and the inner magnetic ring is arranged inside the pull rod barrel.

As a further improvement of the utility model, the outer magnetic ring is connected with the electric push rod, and the inner magnetic ring is connected with the piston through a connecting piece.

As a further improvement of the utility model, the number of UV-LED units is 3, and the 3 UV-LED units are arranged on the connecting pipe at 120 degrees.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the ultraviolet LED liquid sterilization device, the ultraviolet LED unit is arranged, so that sterilization and disinfection of liquid in the liquid pipe can be realized, and cleaning of the inside of the liquid pipe can be realized under the condition that the liquid pipe is not disassembled through the driving unit, so that the influence of attachments or impurities on the sterilization effect of the ultraviolet LED unit is eliminated, and the sterilization effect of the ultraviolet LED is ensured. In addition, through setting up the automatic disinfection and the inside automatic cleaning of liquid pipe of control unit realization liquid, do not need the manual work to dismantle the cleanness, greatly reduced device use cost to the life of device has been improved greatly.

Drawings

FIG. 1 is a schematic diagram of a device according to the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the apparatus of the present utility model;

FIG. 3 is a top view of the device structure of the present utility model;

fig. 4 is a schematic cross-sectional view of the device structure of the present utility model.

In the figure: 100. a liquid tube; 110. a cleaning ring; 120. a connecting pipe; 200. a driving unit; 210. an electric push rod; 220. a magnetic ring member; 221. an outer magnetic ring; 222. an inner magnetic ring; 223. a pull rod cylinder; 224. a connecting piece; 230. a piston;

300. a UV-LED unit; 400. a control unit; 410. a controller; 420. a control button; 500. a housing; 510. an observation window; 520. and a power interface.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model; moreover, the embodiments are not independent, and can be combined with each other as required, so that a better effect is achieved. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.

Example 1

Referring to fig. 1, an ultraviolet LED liquid sterilizing apparatus of the present utility model includes a liquid pipe 100, a driving unit 200, and a UV-LED unit 300, wherein the liquid pipe 100 includes a liquid inlet and a liquid outlet, i.e., liquid can enter the inside of the liquid pipe 100 from the liquid inlet and be discharged from the liquid outlet of the liquid pipe 100. The liquid tube 100 of the present embodiment is a quartz glass tube. It should be noted that, the UV-LED unit 300 is disposed outside the liquid tube 100, and as shown in fig. 2, the UV-LED unit 300 performs sterilization and disinfection on the liquid in the liquid tube 100, and specifically, the UV-LED unit 300 may emit ultraviolet light, and the ultraviolet light may perform sterilization on the liquid. In addition, the cleaning ring 110 is disposed inside the liquid tube 100, and the cleaning ring 110 can erase impurities or other attachments deposited inside the liquid tube 100, and it should be noted that the driving unit 200 controls the cleaning ring 110 to move inside the liquid tube 100, specifically, the driving unit 200 is connected with the cleaning ring 110, and when the liquid tube 100 needs to be cleaned inside, the driving unit 200 controls the cleaning ring 110 to reciprocate along the length direction of the liquid tube 100, so that the cleaning effect of the inside of the liquid tube 100 is achieved without disassembling the liquid tube 100 by disposing the driving unit 200 and the cleaning ring 110.

It should be noted that, the ultraviolet LED liquid sterilization apparatus of the present utility model further includes a connection pipe 120 and a pull rod barrel 223, the liquid pipe 100 is disposed in the connection pipe 120, and the UV-LED unit 300 is disposed on the connection pipe 120, so that the UV-LED unit 300 is convenient for performing irradiation sterilization on the liquid in the liquid pipe 100. It should be further noted that the UV-LED unit 300 of the present utility model includes an ultraviolet LED lamp mounted on the connection pipe 120 through a fixing plate. The number of the UV-LED units 300 in this embodiment is 3, and the 3 UV-LED units 300 are 120 ° disposed on the connecting tube 120, so that the liquid in the liquid tube 100 can be killed at all angles, and the sterilizing effect on the liquid in the liquid tube 100 is greatly improved. Further, the connection pipe 120 and the driving unit 200 are respectively connected to the pull rod barrel 223, specifically, the connection pipe 120 is connected to the pull rod barrel 223 through a sleeve. It should be noted that, by providing the pull rod barrel 223, the driving unit 200 is convenient to realize motion control of the cleaning ring 110, which is specifically as follows:

referring to fig. 4, the driving unit 200 includes an electric push rod 210, a magnetic ring member 220 and a piston 230, wherein the electric push rod 210 is connected with the piston 230 through the magnetic ring member 220, that is, the electric push rod 210 drives the piston 230 to move through the magnetic ring member 220, and the cleaning ring 110 is disposed on the piston 230, so as to realize movement of the cleaning ring 110 inside the liquid pipe 100. It should be noted that, the magnetic ring member 220 of the present utility model includes an outer magnetic ring 221 and an inner magnetic ring 222, the outer magnetic ring 221 is disposed outside the pull rod barrel 223, the outer magnetic ring 221 is connected with the electric push rod 210, and the inner magnetic ring 222 is disposed corresponding to the outer magnetic ring 221, i.e. the outer magnetic ring 221 can drive the inner magnetic ring 222 to reciprocate. Further, the inner magnetic ring 222 is disposed inside the pull rod barrel 223, and the inner magnetic ring 222 is connected with the piston 230 through the connecting piece 224, so that the inner magnetic ring 222 drives the piston 230 to move, and further the cleaning ring 110 moves inside the liquid pipe 100.

Further, referring to fig. 3, the ultraviolet LED liquid sterilization apparatus of the present utility model further includes a control unit 400, wherein the driving unit 200 and the UV-LED unit 300 are electrically connected to the control unit 400, respectively, and the control unit 400 can control the driving unit 200 and the UV-LED unit 300 to be turned on or off, that is, the driving unit 200 and the UV-LED unit 300 can be automatically operated by the control unit 400, thereby realizing automatic sterilization of liquid and automatic cleaning of the inside of the liquid tube 100. It should be noted that, the control unit 400 may adjust the light emitting intensity of the UV LED lamp in the UV-LED unit 300 according to the flow rate of the liquid, or turn off and on, or may control the turn-on and turn-off of the UV-LED by connecting a liquid flow sensor or a water flow switch, so as to meet the liquid sterilization requirement. In addition, the control unit 400 may control the number of times of starting the driving unit 200 in a unit time, that is, the number of times of cleaning the inside of the liquid tube 100 in a unit time is achieved, and thus the cleaning effect of the inside of the liquid tube 100 may be satisfied.

The control unit 400 of the present utility model will now be described in further detail, specifically as follows:

the control unit 400 of the present utility model includes a controller 410 and a control button 420, the UV-LED unit 300 and the electric push rod 210 are electrically connected with the controller 410, and the controller 410 and the control button 420 are electrically connected, and the control of the UV-LED unit 300 and the electric push rod 210 is realized through the control button 420 and the controller 410, so that automatic sterilization of liquid and automatic cleaning of the inside of the liquid pipe 100 can be realized.

In addition, the ultraviolet LED liquid sterilizing apparatus of the present utility model further includes a housing 500, the liquid pipe 100, the driving unit 200, and the UV-LED unit 300 are all disposed inside the housing 500, and the control unit 400 is disposed outside the housing 500. The exterior of the housing 500 is provided with an observation window 510 and a power interface 520, the observation window 510 is provided corresponding to the through hole of the connection tube 120, and the interior of the liquid tube 100 can be observed through the observation window 510. The power interface 520 is electrically connected to the control unit 400, and the control unit 400 is connected to a power source through the power interface 520.

According to the ultraviolet LED liquid sterilization device, the UV-LED unit 300 is arranged, so that sterilization and disinfection of liquid in the liquid pipe 100 can be realized, and further cleaning of the inside of the liquid pipe 100 can be realized under the condition that the liquid pipe 100 is not disassembled by the driving unit 200, so that the influence of attachments or impurities on the sterilization effect of the UV-LED unit 300 is eliminated, namely, the sterilization effect of the ultraviolet LED is ensured. In addition, by providing the control unit 400, the automatic disinfection of the liquid and the automatic cleaning of the inside of the liquid pipe 100 are realized, the disassembly cleaning is not needed manually, the use cost of the device is greatly reduced, and the service life of the device is greatly prolonged.

In addition, the use process of the ultraviolet LED liquid sterilization device is as follows:

the control button 420 is pressed, the ultraviolet LED lamp of the UV-LED unit 300 is turned on by the controller 410, then the liquid enters the inside of the liquid pipe 100 through the pull rod barrel 223 and the liquid inlet of the liquid pipe 100, the ultraviolet LED lamp of the UV-LED unit 300 irradiates ultraviolet rays to sterilize the liquid, and the sterilized liquid flows out of the liquid pipe 100 through the liquid outlet, thereby completing the sterilization and disinfection process of the liquid.

When the liquid pipe 100 needs to be cleaned, the control button 420 is pressed down, the electric push rod 210 is controlled by the controller 410 to reciprocate, the electric push rod 210 drives the outer magnetic ring 221 to move, the inner magnetic ring 222 moves along with the outer magnetic ring 221, the inner magnetic ring 222 moves to drive the piston 230 to move, and the cleaning ring 110 reciprocates along with the piston 230, so that the cleaning of the inside of the liquid pipe 100 is realized, the light of the ultraviolet LED lamp is ensured to be irradiated into the liquid, and the sterilization of bacteria in the liquid is realized.

The ultraviolet LED liquid sterilization device can be applied to household water sterilization and industrial water sterilization, and a plurality of ultraviolet LED liquid sterilization devices are connected in parallel during application, so that the effect of guaranteeing liquid sterilization under different liquid flow rates and liquid flow velocities can be met.

The utility model has been described in detail hereinabove with reference to specific exemplary embodiments thereof. It will be understood that various modifications and changes may be made without departing from the scope of the utility model as defined by the appended claims. The detailed description and drawings are to be regarded in an illustrative rather than a restrictive sense, and if any such modifications and variations are desired to be included within the scope of the utility model described herein. Furthermore, the background art is intended to illustrate the state of the art and the meaning of the development and is not intended to limit the utility model or the field of application of the utility model.

Claims

1. The utility model provides an ultraviolet LED liquid sterilizing equipment, its characterized in that, includes liquid pipe (100) and drive unit (200), inside cleaning ring (110) that are equipped with of liquid pipe (100), and liquid pipe (100) outside is equipped with UV-LED unit (300), and drive unit (200) are connected with cleaning ring (110), and wherein, drive unit (200) are used for driving cleaning ring (110) along liquid pipe (100) length direction reciprocating motion, and UV-LED unit (300) are used for disinfecting the liquid in liquid pipe (100).

2. The ultraviolet LED liquid sterilization apparatus as defined in claim 1, further comprising a connection pipe (120), wherein the liquid pipe (100) is disposed in the connection pipe (120), and wherein the UV-LED unit (300) is disposed on the connection pipe (120).

3. The ultraviolet LED liquid sterilization apparatus according to claim 1, further comprising a control unit (400), wherein the driving unit (200) and the UV-LED unit (300) are electrically connected to the control unit (400), respectively.

4. The ultraviolet LED liquid sterilization apparatus as defined in claim 2, wherein the UV-LED unit (300) comprises an ultraviolet LED lamp mounted on the connection pipe (120) through a fixing plate.

5. The ultraviolet LED liquid sterilization apparatus as defined in claim 2, further comprising a pull rod barrel (223), wherein the connection pipe (120) and the driving unit (200) are connected to the pull rod barrel (223), respectively.

6. A uv LED liquid sterilizing device according to claim 3, further comprising a housing (500), wherein said driving unit (200) and said liquid tube (100) are arranged inside the housing (500), and wherein said control unit (400) is arranged outside the housing (500).

7. The ultraviolet LED liquid sterilization apparatus as defined in claim 5, wherein the driving unit (200) comprises an electric push rod (210) and a piston (230), the electric push rod (210) is connected with the piston (230) through a magnetic ring member (220), and the cleaning ring (110) is disposed on the piston (230).

8. The ultraviolet LED liquid sterilization device according to claim 7, wherein the magnetic ring member (220) comprises an inner magnetic ring (221) and an outer magnetic ring (222), the outer magnetic ring (222) is arranged outside the pull rod barrel (223), the inner magnetic ring (221) and the outer magnetic ring (222) are correspondingly arranged, and the inner magnetic ring (221) is arranged inside the pull rod barrel (223).

9. The ultraviolet LED liquid sterilization apparatus as defined in claim 8, wherein the outer magnetic ring (222) is connected with the electric push rod (210), and the inner magnetic ring (221) is connected with the piston (230) through a connecting piece (224).

10. An ultraviolet LED liquid sterilization apparatus according to any one of claims 2, 4, 5 and 7-9, wherein the number of UV-LED units (300) is 3, and the 3 UV-LED units (300) are disposed on the connection pipe (120) at 120 °.