CN220432428U

CN220432428U - Water UV sterilizer

Info

Publication number: CN220432428U
Application number: CN202321876581.6U
Authority: CN
Inventors: 王凯; 白家飞; 高飞
Original assignee: Shanxi Wanjiazhai Sanhe Intelligent Technology Co ltd
Current assignee: Shanxi Wanjiazhai Sanhe Intelligent Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-02
Anticipated expiration: 2033-07-17

Abstract

The application relates to a water ultraviolet sterilizer, which relates to the field of ultraviolet sterilizers, and comprises a water ultraviolet sterilizer, wherein the water ultraviolet sterilizer comprises a circulation mechanism, a sterilization mechanism, a driving mechanism and a cleaning mechanism; the circulation mechanism comprises a disinfection circulation pipe; a disinfection opening is arranged on the side wall of the disinfection runner pipe in a penetrating way; the disinfection mechanism comprises an ultraviolet lamp, an ultraviolet sleeve, a disinfection rotating shaft and a disinfection bracket, wherein the ultraviolet lamp is arranged in the ultraviolet sleeve, the outer side wall of the ultraviolet sleeve is embedded in the disinfection opening and slides in the disinfection opening, the outer side wall of the ultraviolet sleeve is connected with the cleaning mechanism, the ultraviolet sleeve is fixedly connected with the disinfection rotating shaft coaxially, the disinfection rotating shaft is connected with the driving mechanism, the disinfection rotating shaft is rotationally connected with the disinfection bracket, and the disinfection bracket is fixedly arranged on the outer side wall of the disinfection runner pipe. The present application has the effect of reducing the foreign matter attached to the ultraviolet sleeve, thereby maintaining the sterilizing effect of the water service ultraviolet sterilizer.

Description

Water UV sterilizer

Technical Field

The present application relates to the field of ultraviolet disinfectors, and in particular, to a water service ultraviolet disinfector.

Background

Along with the improvement of living standard, the quality of aspects of life of people is gradually increased, wherein the quality of domestic water is also increased.

At present, one method for improving the quality of domestic water in the related art is to disinfect a water body through an ultraviolet sterilizer, wherein the ultraviolet sterilizer in the related art comprises a disinfection pipeline and an ultraviolet lamp, and the ultraviolet lamp is arranged in the disinfection pipeline, so that water flows into the disinfection pipeline to be disinfected by the ultraviolet lamp and then flows out.

In view of the above-mentioned related art, the inventors believe that various impurities are often attached to the ultraviolet sleeve of the disinfection mechanism after the water service ultraviolet sterilizer in the related art is used for a long time, and the transmittance of the ultraviolet sleeve of the disinfection mechanism is reduced, thereby reducing the disinfection effect of the water service ultraviolet sterilizer.

Disclosure of Invention

In order to reduce various impurities attached to a disinfection mechanism during long-term use, thereby maintaining the disinfection effect of the water service ultraviolet disinfector, the application provides the water service ultraviolet disinfector.

The application provides a water affair ultraviolet ray disinfection ware adopts following technical scheme:

the water service ultraviolet sterilizer comprises at least three water service ultraviolet sterilizing devices, wherein the at least three water service ultraviolet sterilizing devices are connected end to end in sequence, and the at least three water service ultraviolet sterilizing devices comprise a circulation mechanism, a sterilizing mechanism, a driving mechanism and a cleaning mechanism;

the circulation mechanism comprises a disinfection circulation pipe;

the disinfection mechanism, the driving mechanism and the cleaning mechanism are all arranged in the disinfection runner pipe, one end of the driving mechanism is connected with the disinfection mechanism, and one end of the disinfection mechanism far away from the driving mechanism is connected with the cleaning mechanism;

a disinfection opening is formed in the side wall of the disinfection runner pipe in a penetrating manner;

the disinfection mechanism comprises an ultraviolet lamp, an ultraviolet sleeve, a disinfection rotating shaft and a disinfection support, wherein the ultraviolet lamp is arranged in the ultraviolet sleeve, the outer side wall of the ultraviolet sleeve is embedded in the disinfection opening and slides in the disinfection opening, the outer side wall of the ultraviolet sleeve is connected with the cleaning mechanism, the ultraviolet sleeve is fixedly connected with the disinfection rotating shaft coaxially, the disinfection rotating shaft is connected with the driving mechanism, the disinfection rotating shaft is rotatably connected with the disinfection support, and the disinfection support is fixedly arranged on the outer side wall of the disinfection runner pipe.

By adopting the technical scheme, the ultraviolet lamp disinfects the water in the disinfection runner pipe flowing through the disinfection port, and the ultraviolet sleeve rotates to reduce the impurities attached to the ultraviolet sleeve in the water body, so that the light transmittance of the ultraviolet sleeve is maintained, and the disinfection effect of the water service ultraviolet sterilizer is further maintained.

Optionally, the driving mechanism comprises a first bevel gear, a second bevel gear, a driving rotating shaft and an impeller;

the first bevel gear is in coaxial fixed connection with the disinfection runner, the first bevel gear is in meshed connection with the second bevel gear, the second bevel gear is in coaxial fixed connection with the drive runner, the drive runner is worn to establish on the disinfection runner pipe, the drive runner keep away from the one end of second bevel gear with the coaxial fixed connection of impeller, the impeller sets up in the disinfection runner pipe.

Through adopting above-mentioned technical scheme, impeller rotation makes first bevel gear and second bevel gear rotate, makes impeller rotation drive ultraviolet sleeve rotation through the transmission between first bevel gear and the second bevel gear to make water affair ultraviolet ray sterilizer can automatic motion, promote the convenience of affair ultraviolet ray sterilizer.

Optionally, the cleaning mechanism comprises a descaling scraping plate, a hairbrush and a cleaning bracket;

the descaling scraping plate cleaning end and the hairbrush cleaning end are all in butt joint with the ultraviolet sleeve, the descaling scraping plate fixing end and the hairbrush fixing end are all in fixed connection with the cleaning support, and the cleaning support is fixedly installed on the outer side wall of the disinfection runner pipe.

Through adopting above-mentioned technical scheme, scale removal scraper blade and brush all with ultraviolet sleeve pipe butt to can be cleared up the impurity that adheres to on the ultraviolet sleeve pipe by scale removal scraper blade and brush when making the ultraviolet sleeve pipe rotate, further strengthen the maintenance effect to ultraviolet sleeve pipe's luminousness, and then more abundant maintenance water affair ultraviolet sterilizer's disinfection effect.

Optionally, a first filter plate is fixedly installed at one end of the disinfection runner pipe, which is close to the impeller.

Through adopting above-mentioned technical scheme, first filter and first filtration pore make in the water affair pipe network bulky impurity unable entering disinfection runner pipe, avoid ultraviolet sleeve to be destroyed by bulky impurity and further reduce the attached impurity quantity of ultraviolet sleeve in disinfection runner pipe to the life of water affair ultraviolet sterilizer is promoted.

Optionally, a second filter plate is fixedly installed at one end of the disinfection flow tube, which is far away from the first filter plate, and the aperture of the second filter plate is smaller than that of the first filter plate.

Through adopting above-mentioned technical scheme, the second filter aperture is less than first filter aperture for the velocity of flow in the water flow disinfection runner pipe in the water service pipe network falls, thereby makes water by more abundant disinfection, and then promotes the disinfection effect of water service ultraviolet ray sterilizer.

Optionally, a split-flow assembly is installed on the disinfection runner pipe, and the split-flow assembly comprises a bypass pipe and a return pipe;

one end of the bypass pipe is communicated with the disinfection flow pipe and fixedly connected with one end, close to the first filter plate, of the outer side wall of the disinfection flow pipe;

one end of the water return pipe is communicated with the disinfection flow pipe and is fixedly connected with one end, far away from the first filter plate, of the outer side wall of the disinfection flow pipe;

and one end of the bypass pipe and one end of the return pipe, which are far away from the disinfection flow pipe, are connected with another water service ultraviolet disinfection device.

Through adopting above-mentioned technical scheme, through setting up bypass pipe and back flow and another water affair ultraviolet ray disinfection device of intercommunication for water affair ultraviolet ray disinfection ware can both disinfect to the water of different flow in the water affair pipe network, and then promotes water affair ultraviolet ray disinfection ware's commonality.

Optionally, the one end that disinfection runner pipe inner wall is close to the bypass pipe is provided with pressure sensor, pressure sensor the bypass pipe reaches the wet return is all electrically connected with the controller, the controller can control the bypass pipe with the switching of wet return, the controller is installed on the disinfection runner pipe lateral wall.

Through adopting above-mentioned technical scheme, the inside water pressure of pressure sensor detection disinfection runner pipe and provide the signal for the controller, controller control bypass pipe and back flow switching for water affair ultraviolet ray sterilizer can the automatic measure of flow the size and open the required disinfection runner pipe of reposition of redundant personnel, thereby make water affair ultraviolet ray sterilizer's use more intelligent.

Optionally, the driving shaft and the ultraviolet lamp are both connected with a generator, the generator can provide electric energy for the ultraviolet lamp, and the generator is fixedly installed on the outer side wall of the disinfection runner pipe.

Through adopting above-mentioned technical scheme, drive pivot is connected with power generation facility, provides the energy for the generator through drive pivot motion to make the generator provide the electric energy for ultraviolet lamp, make water affair ultraviolet ray sterilizer can independently operate, and then improve water affair ultraviolet ray sterilizer's convenience.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the impurities attached to the ultraviolet sleeve in the water body are reduced, so that the light transmittance of the ultraviolet sleeve is maintained, and the disinfection effect of the water ultraviolet disinfector is further maintained;

2. the water ultraviolet sterilizer can automatically operate, so that the convenience of the water ultraviolet sterilizer is improved;

3. so that the water is more fully disinfected, and the disinfection effect of the water ultraviolet disinfector is further improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a partial schematic structural view of an embodiment of the present application;

FIG. 3 is a cross-sectional view of an embodiment of the present application;

fig. 4 is an enlarged view of the structure at a of fig. 1 according to an embodiment of the present application.

Reference numerals illustrate: 1. a flow-through mechanism; 11. sterilizing the runner pipe; 111. a sterilizing port; 12. a first filter plate; 13. a second filter plate; 14. a bypass pipe; 15. a water return pipe; 16. a pressure sensor; 17. a controller; 2. a sterilizing mechanism; 21. an ultraviolet lamp; 22. an ultraviolet sleeve; 23. a sterilizing rotating shaft; 24. a disinfection bracket; 3. a driving mechanism; 31. a first bevel gear; 32. a second bevel gear; 33. driving the rotating shaft; 34. an impeller; 35. a generator; 4. a cleaning mechanism; 41. a descaling scraper; 42. a brush; 43. and cleaning the bracket.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a water ultraviolet sterilizer.

Referring to fig. 1 and 2, the water service ultraviolet sterilizer comprises at least three water service ultraviolet sterilizing devices, the number of the water service ultraviolet sterilizing devices is three, the three water service ultraviolet sterilizing devices are sequentially connected end to end, and each water service ultraviolet sterilizing device comprises a circulation mechanism 1, a driving mechanism 3, a sterilizing mechanism 2 and a cleaning mechanism 4. The circulation mechanism 1 comprises a disinfection circulation tube 11. The driving mechanism 3, the sterilizing mechanism 2 and the cleaning mechanism 4 are all mounted on the sterilizing circulation pipe 11. The side wall of the disinfection runner pipe 11 is penetrated and provided with a disinfection opening 111, the side wall of the disinfection runner pipe 11 close to the disinfection opening 111 is in sealing connection with the disinfection mechanism 2, one side of the disinfection mechanism 2 away from the disinfection opening 111 is connected with the cleaning mechanism 4, and one end of the disinfection mechanism 2 away from the cleaning mechanism 4 is connected with the driving mechanism 3.

When the water service ultraviolet sterilizer is used, the circulation mechanism 1 is communicated with the water service pipe network, and water in the water service pipe network enters the sterilization circulation pipe 11 and drives the driving mechanism 3 to work. The driving mechanism 3 works to drive the sterilizing mechanism 2 to work, so that the sterilizing mechanism 2 sterilizes the water in the sterilizing runner pipe 11 passing through the sterilizing port 111, and the sterilizing mechanism 2 sterilizes the water in the sterilizing runner pipe 11 and is cleaned by the cleaning mechanism 4. After that, the water in the disinfection flow tube 11 is discharged from the disinfection flow tube 11 into the water service tube network after the disinfection. Under the action of the water service ultraviolet sterilizer, the sterilizing mechanism 2 sterilizes the water entering the sterilizing flow pipe 11 and is immediately cleaned by the cleaning mechanism 4, so that the impurities attached to the sterilizing mechanism 2 in the sterilizing flow pipe 11 are reduced, and the sterilizing effect of the water service ultraviolet sterilizer is maintained.

Referring to fig. 1 and 3, the flow-through mechanism 1 further comprises a first filter plate 12, a second filter plate 13, and a flow-splitting assembly comprising a bypass pipe 14, a return pipe 15, a pressure sensor 16, and a controller 17. The first filter 12 and disinfection runner pipe 11 inner wall one end fixed connection, the inner wall that disinfection runner pipe 11 is close to first filter 12 and pressure sensor 16 fixed connection, the outside wall that disinfection runner pipe 11 is close to first filter 12 and bypass pipe 14 one end pass through welded mode fixed connection, bypass pipe 14 and disinfection runner pipe 11 intercommunication, the one end that disinfection runner pipe 11 inner wall kept away from first filter 12 and second filter 13 fixed connection, second filter 13 aperture is less than first filter 12 aperture, disinfection runner pipe 11 is close to the lateral wall and the return pipe 15 one end intercommunication of second filter 13, bypass pipe 14 and return pipe 15 are kept away from the one end of disinfection runner pipe 11 and are all connected through bolted connection's mode with another water affair ultraviolet disinfection runner pipe 11 of disinfection ultraviolet ray disinfection device. The bypass pipe 14 and the return pipe 15 are provided with electromagnetic valves, the pressure sensor 16, the electromagnetic valve on the bypass pipe 14 and the electromagnetic valve on the return pipe 15 are electrically connected with the controller 17, the controller 17 controls the bypass pipe 14 and the return pipe 15 to be opened and closed by controlling the electromagnetic valve, and the controller 17 is arranged on the outer side wall of the disinfection flow pipe 11.

When the circulation mechanism 1 is used, water in the water service pipe network enters the disinfection circulation pipe 11 from the first filter plate 12 for disinfection, and impurities in the water are blocked by the first filter plate 12, so that the impact of the impurities on the water service ultraviolet sterilizer is reduced, and the service life of the water service ultraviolet sterilizer is prolonged. The water in the water service pipe network flows out from the second filter plate 13 after being disinfected by the disinfecting mechanism 2, and because the aperture of the second filter plate 13 is smaller than that of the first filter plate 12, the flow rate of the water passing through the second filter plate 13 is smaller than that of the water passing through the second filter plate 13, so that the time of the water in the disinfection flow pipe 11 is prolonged, and the water is disinfected more fully in the disinfection flow pipe 11. Since the flow rate of water passing through the second filter plate 13 is smaller than that of water passing through the second filter plate 13, water is gradually accumulated in the sterilizing flow-through pipe 11, and when the sterilizing flow-through pipe 11 is filled with water, the pressure sensor 16 detects a preset pressure signal. Subsequently, the pressure sensor 16 transmits a signal to the controller 17, and the controller 17 controls the bypass pipe 14 and the return pipe 15 to be opened, so that water in the water service pipe network enters the disinfection runner pipe 11 of the other water service ultraviolet disinfection device for disinfection. Under the action of the circulation mechanism 1, the water service ultraviolet sterilizer can sterilize water in water service pipe networks with different flow rates, so that the universality of the water service ultraviolet sterilizer is improved.

Referring to fig. 1 and 3, the driving mechanism 3 includes a first bevel gear 31, a second bevel gear 32, a driving rotation shaft 33, and an impeller 34. The impeller 34 is arranged in the disinfection runner pipe 11, the impeller 34 is fixedly connected with one end of the driving rotating shaft 33 in a coaxial way, the driving rotating shaft 33 is connected with the generator 35, the generator 35 is fixedly arranged on the outer side wall of the disinfection runner pipe 11, and the generator 35 is electrically connected with the disinfection mechanism 2. The drive rotating shaft 33 is arranged on the disinfection runner pipe 11 in a penetrating way and is tightly attached to the disinfection runner pipe 11, the drive rotating shaft 33 is rotationally connected with the disinfection runner pipe 11, one end of the drive rotating shaft 33, which is far away from the impeller 34, is fixedly connected with the second bevel gear 32 coaxially, the second bevel gear 32 is meshed with the first bevel gear 31, and one end of the first bevel gear 31, which is far away from the second bevel gear 32, is connected with the disinfection mechanism 2.

In use, the drive mechanism 3 drives the impeller 34 to rotate through the water service pipe network in the disinfection runner pipe 11, the impeller 34 rotates to drive the rotating shaft 33 to rotate, so that the generator 35 generates electricity, the second bevel gear 32 rotates, and the generator 35 works to supply electric energy for the disinfection mechanism 2. The rotation of the second bevel gear 32 causes the first bevel gear 31 to rotate, and the rotation of the first bevel gear 31 drives the sterilizing mechanism 2 to move. Under the action of the driving mechanism 3, water in the water service pipe network flows through the disinfection runner pipe 11 to drive the disinfection mechanism 2 to automatically work, so that the convenience of the water service ultraviolet sterilizer is improved.

Referring to fig. 1 and 4, the sterilizing mechanism 2 includes a sterilizing rotating shaft 23, a sterilizing bracket 24, an ultraviolet sleeve 22, and an ultraviolet lamp 21. The second bevel gear 32 is fixedly connected with one end of the disinfection rotating shaft 23, the disinfection rotating shaft 23 is rotatably connected with the disinfection bracket 24, and the disinfection bracket 24 is fixedly arranged on the outer side wall of the disinfection runner pipe 11 in a welding mode. The end of the sterilizing rotating shaft 23 far away from the second bevel gear 32 is fixedly connected with the ultraviolet sleeve 22 coaxially, the outer side wall of the ultraviolet sleeve 22 is embedded in the sterilizing opening 111 and slides in the sterilizing opening 111, and the ultraviolet sleeve 22 is tightly attached to the sterilizing opening 111. The ultraviolet lamp 21 is electrically connected to the generator 35, and the ultraviolet lamp 21 is uniformly disposed in the ultraviolet sleeve 22.

In use, the disinfecting mechanism 2, the generator 35 provides electrical power to the ultraviolet lamp 21. The first bevel gear 31 rotates to rotate the ultraviolet sleeve 22. So that the ultraviolet lamp 21 in the ultraviolet sleeve 22 disinfects the water in the water service pipe network through which the disinfection flow pipe 11 flows. Under the action of the disinfection mechanism 2, the ultraviolet sleeve 22 rotates to reduce the impurities attached to the ultraviolet sleeve 22 in the water body, so that the light transmittance of the ultraviolet sleeve 22 is maintained, and the disinfection effect of the water ultraviolet disinfector is further maintained.

Referring to fig. 1 and 3, the cleaning mechanism 4 includes a descaling scraper 41, a brush 42, and a cleaning bracket 43. The cleaning end of the descaling scraping plate 41 and the cleaning end of the hairbrush 42 are respectively abutted against the outer side wall of the ultraviolet sleeve 22, the fixed end of the descaling scraping plate 41 and the fixed end of the hairbrush 42 are respectively fixedly connected with the cleaning support 43 in a welding mode, and one end, far away from the descaling scraping plate 41 and the hairbrush 42, of the cleaning support 43 is fixedly arranged on the outer side wall of the disinfection runner pipe 11 in a welding mode.

When the cleaning mechanism 4 is in use, the ultraviolet sleeve 22 rotates and moves relative to the descaling scraping plate 41 and the hairbrush 42, and the descaling scraping plate 41 and the hairbrush 42 scrape and clean impurities attached to the ultraviolet sleeve 22 in the disinfection flow tube 11. Under the action of the cleaning mechanism 4, impurities attached to the ultraviolet sleeve 22 in the water body are removed immediately, so that the maintenance effect on the light transmittance of the ultraviolet sleeve 22 is further enhanced, and the disinfection effect of the water ultraviolet sterilizer is further fully maintained.

The implementation principle of the water ultraviolet sterilizer provided by the embodiment of the application is as follows: the disinfection flow pipe 11 of a water service ultraviolet disinfection device is communicated with a water service pipe network, and water in the water service pipe network enters the disinfection flow pipe 11 and drives the impeller 34 to rotate. The rotation of the impeller 34 turns the ultraviolet lamp 21 on and the ultraviolet sleeve 22, so that the ultraviolet lamp 21 disinfects the water passing through the disinfection runner pipe 11, and the ultraviolet sleeve 22 is cleaned by the descaling scraper 41 and the brush 42 while the ultraviolet lamp 21 disinfects the water. When the water flow in the disinfection flow tube 11 reaches a preset value, water in the water service tube network enters another water service ultraviolet disinfection device from the bypass tube 14 for disinfection. Under the action of the water service ultraviolet sterilizer, water with different flow rates in the water service pipe network is sterilized, so that the amount of impurities attached to the ultraviolet sleeve 22 is reduced, the light transmittance of the ultraviolet sleeve 22 is maintained, and the sterilizing effect of the water service ultraviolet sterilizer is further maintained.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A water service ultraviolet sterilizer is characterized in that: the water service ultraviolet disinfection device comprises at least three water service ultraviolet disinfection devices, the at least three water service ultraviolet disinfection devices are connected end to end in sequence, and the at least three water service ultraviolet disinfection devices comprise a circulation mechanism (1), a disinfection mechanism (2), a driving mechanism (3) and a cleaning mechanism (4);

the circulation mechanism (1) comprises a disinfection circulation pipe (11);

the disinfection mechanism (2), the driving mechanism (3) and the cleaning mechanism (4) are all arranged in the disinfection runner pipe (11), one end of the driving mechanism (3) is connected with the disinfection mechanism (2), and one end of the disinfection mechanism (2) far away from the driving mechanism (3) is connected with the cleaning mechanism (4);

a disinfection opening (111) is formed in the side wall of the disinfection runner pipe (11) in a penetrating manner;

the utility model provides a disinfection mechanism (2) including ultraviolet lamp (21), ultraviolet sleeve (22), disinfection pivot (23) and disinfection support (24), ultraviolet lamp (21) set up in ultraviolet sleeve (22), ultraviolet sleeve (22) lateral wall inlays to be established in disinfection mouth (111) and be in slide in disinfection mouth (111), ultraviolet sleeve (22) lateral wall with clean mechanism (4) are connected, ultraviolet sleeve (22) with coaxial fixed connection of disinfection pivot (23), disinfection pivot (23) with actuating mechanism (3) are connected, disinfection pivot (23) with disinfection support (24) rotate and are connected, disinfection support (24) fixed mounting is in on disinfection runner pipe (11) lateral wall.

2. The water ultraviolet sterilizer as claimed in claim 1, wherein: the driving mechanism (3) comprises a first bevel gear (31), a second bevel gear (32), a driving rotating shaft (33) and an impeller (34);

the utility model discloses a disinfection runner pipe, including disinfection runner pipe (11), first bevel gear (31) with coaxial fixed connection of disinfection runner pipe (23), first bevel gear (31) with second bevel gear (32) meshing is connected, second bevel gear (32) with coaxial fixed connection of drive pivot (33), drive pivot (33) wear to establish on disinfection runner pipe (11), drive pivot (33) keep away from the one end of second bevel gear (32) with coaxial fixed connection of impeller (34), impeller (34) set up in disinfection runner pipe (11).

3. The water ultraviolet sterilizer as claimed in claim 1, wherein: the cleaning mechanism (4) comprises a descaling scraping plate (41), a hairbrush (42) and a cleaning bracket (43);

the cleaning end of the descaling scraping plate (41) and the cleaning end of the hairbrush (42) are respectively abutted to the ultraviolet sleeve (22), the fixing end of the descaling scraping plate (41) and the fixing end of the hairbrush (42) are respectively fixedly connected with the cleaning support (43), and the cleaning support (43) is fixedly installed on the outer side wall of the disinfection runner pipe (11).

4. The water ultraviolet sterilizer as claimed in claim 2, wherein: the disinfection runner pipe (11) is close to one end of impeller (34) fixed mounting has first filter (12).

5. The water ultraviolet sterilizer as claimed in claim 4, wherein: one end of the disinfection runner pipe (11) far away from the first filter plate (12) is fixedly provided with a second filter plate (13), and the aperture of the second filter plate (13) is smaller than that of the first filter plate (12).

6. The water ultraviolet sterilizer as claimed in claim 4, wherein: a split-flow assembly is arranged on the disinfection runner pipe (11), and comprises a bypass pipe (14) and a return pipe (15);

one end of the bypass pipe (14) is communicated with the disinfection flow pipe (11) and is fixedly connected with one end, close to the first filter plate (12), of the outer side wall of the disinfection flow pipe (11);

one end of the water return pipe (15) is communicated with the disinfection flow tube (11) and is fixedly connected with one end of the outer side wall of the disinfection flow tube (11) far away from the first filter plate (12);

and one end of the bypass pipe (14) and one end of the return pipe (15) which are far away from the disinfection flow pipe (11) are connected with the other water ultraviolet disinfection device.

7. The water ultraviolet sterilizer as claimed in claim 6, wherein: the one end that disinfection runner pipe (11) inner wall is close to bypass pipe (14) is provided with pressure sensor (16), pressure sensor (16) bypass pipe (14) and wet return (15) all are connected with controller (17), controller (17) can control bypass pipe (14) with the switching of wet return (15), controller (17) are installed on disinfection runner pipe (11) lateral wall.

8. The water ultraviolet sterilizer as claimed in claim 2, wherein: the driving rotating shaft (33) is connected with a generator (35), the generator (35) is electrically connected with the ultraviolet lamp (21), the generator (35) can provide electric energy for the ultraviolet lamp (21), and the generator (35) is fixedly installed on the outer side wall of the disinfection circulating pipe (11).