CN112110515A

CN112110515A - Ultraviolet sterilization device

Info

Publication number: CN112110515A
Application number: CN202011060179.1A
Authority: CN
Inventors: 钱建波
Original assignee: Zhejiang Zuanbang Water Treatment Equipment Co ltd
Current assignee: Zhejiang Zuanbang Water Treatment Equipment Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2020-12-22

Abstract

The invention discloses an ultraviolet sterilization device, which comprises a shell made of non-metal materials and a mounting seat positioned at the top of the shell, wherein the mounting seat is provided with a water inlet interface and a water outlet interface which are communicated with the shell; when the shell is locked with the mounting seat, the conductive contact is connected with the spring probe, and the disinfection tube can work normally; when the shell and the mounting seat are unlocked and separated from the mounting seat, the conductive contact is separated from the spring probe, and the circuit module is disconnected from the disinfection tube to stop working. The shell made of non-metallic materials can effectively avoid the problem that the stainless steel shell rusts to influence water quality, and the ultraviolet sterilization device can replace the shell under the condition that a water inlet valve and an ultraviolet lamp tube are not closed, so that the ultraviolet sterilization device is safe and reliable.

Description

Ultraviolet sterilization device

Technical Field

The invention relates to an ultraviolet sterilization technology, in particular to an ultraviolet sterilization device.

Background

The ultraviolet sterilization and disinfection is to use ultraviolet with proper wavelength to destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism body, so as to cause the death of growing cells and/or regenerative cells, thereby achieving the effect of sterilization and disinfection. The ultraviolet disinfection technology is based on modern epidemic prevention science, medicine and photodynamics, and utilizes specially designed UVC wave band ultraviolet light with high efficiency, high intensity and long service life to irradiate flowing water so as to directly kill various bacteria, viruses, parasites, algae and other pathogens in the water.

The advantages of ultraviolet disinfection are as follows: impurities are not introduced into the water, the physicochemical property of the water is basically unchanged, and the chemical composition (such as chlorine content) and temperature change of the water generally do not influence the disinfection effect; does not increase smell and taste in water, and does not produce disinfection byproducts such as trihalomethane and the like. The sterilization range is wide and rapid, the treatment time is short, generally pathogenic microorganisms can be killed only in tens of seconds under certain radiation intensity, some germs which cannot be inactivated by a chlorine disinfection method can be killed, some higher aquatic organisms such as algae, red worms and the like can be controlled to a certain extent, and the water quality problem can not be generated even if the water is excessively treated. The integrated equipment is simple in structure, easy to install, small, exquisite, light, small in water head loss, small in occupied area, easy to operate and manage, easy to realize automation, small in equipment operation and maintenance workload of a well-designed system, safe in operation and management, basically free of potential safety hazards of high toxicity, flammability, explosion and corrosivity caused by using, transporting and storing other chemicals, and free of other noise sources except a water pump which must be operated by the disinfection system.

The utility model discloses an application number 201920703015.2's utility model discloses an ultraviolet sterilizing device, sterilizer body among the device adopts the metal material, and the casing of metal material can rust on the inner wall after long-time the use, can influence quality of water, and the casing all must close the water intaking valve earlier at the in-process of changing or overhauing moreover just can, and work is comparatively loaded down with trivial details.

Disclosure of Invention

The invention aims to solve the technical problem of providing the ultraviolet sterilization device, the shell made of the non-metal material is adopted, the problem that the stainless steel shell is rusted to influence the water quality can be effectively avoided, and the ultraviolet sterilization device can replace the shell under the condition that a water inlet valve is not closed, and is safe and reliable.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an ultraviolet sterilization device comprises a shell made of non-metal materials and a mounting seat positioned at the top of the shell, wherein a water inlet and a water outlet which are communicated with the shell are arranged on the mounting seat, a circuit module is also arranged in the mounting seat, a sterilization pipe is arranged in the shell, a conductive contact is arranged at the top end of the sterilization pipe, and the circuit module is provided with a spring probe;

when the shell is locked with the mounting seat, the conductive contact is connected with the spring probe, and the disinfection tube can work normally; when the shell and the mounting seat are unlocked and separated from the mounting seat, the conductive contact is separated from the spring probe, and the circuit module is disconnected from the disinfection tube to stop working.

Preferably, the mounting seat has a containing cavity with an opening at the bottom, a fixing seat and an annular positioning element protruding outwards from the opening are arranged in the containing cavity, the fixing seat is respectively connected with the water inlet and the water outlet, a clamping groove is arranged on the inner wall of the annular positioning element, a clamping block is arranged on the outer side of the top of the shell, the shell is inserted into the annular positioning element, the shell can be rotated to clamp the clamping block in the clamping groove or separate the clamping block from the clamping groove, and then the position of the shell on the mounting seat is locked or released.

As preferred, it still is equipped with the rotor plate to hold the intracavity, the rotor plate is located the below of fixing base, it is equipped with inlet opening and apopore to correspond on the rotor plate, the rotor plate corresponds respectively in inlet opening and apopore position and is equipped with inlet tube and outlet pipe, the top correspondence of casing is equipped with inlet opening and outlet opening, the inlet tube cartridge is in the inlet opening, the outlet pipe cartridge is in the outlet opening, rotate the casing can drive the rotor plate for the fixing base rotates, thereby blocks the inlet opening and the outlet opening of fixing base with the intercommunication of casing.

Preferably, the middle of the rotating plate is provided with a mounting hole, the top end of the disinfection tube is inserted into the mounting hole, and the rotating plate can rotate around the axis of the disinfection tube.

Preferably, the bottom of the fixed seat extends downwards to form a positioning block, the top end of the disinfection tube is provided with a positioning groove, and the positioning block is inserted into the positioning groove, so that the disinfection tube is kept still when the rotating plate rotates.

Preferably, the circuit module is arranged above the fixed seat, a hollow positioning column longitudinally extends from the middle part of the fixed seat, and a spring probe of the circuit module penetrates through the positioning column to abut against the conductive contact of the disinfection tube.

Preferably, an elastic member is disposed at the bottom of the sterilizing tube in the housing for driving the conductive contact at the top of the sterilizing tube to abut against the spring probe of the circuit module.

Preferably, the outside cover of disinfection pipe is equipped with the transparent safety cover that the bottom was sealed, the bottom of transparent safety cover support in the casing, the elastic component is located in the transparent safety cover, the both ends of elastic component support respectively in the bottom of disinfection pipe with transparent safety cover.

Preferably, a sealing element is further arranged in the mounting seat, and the sealing element is positioned between the fixing seat and the transparent protection cover and used for preventing water in the shell from contacting the disinfection tube.

Preferably, a display screen is further arranged on the mounting seat, and the display screen is connected with the circuit module and used for displaying the service time of the shell or the remaining service life of the shell.

Compared with the prior art, the ultraviolet sterilization device of the invention has the advantages that,

(1) the stainless steel shell is replaced by the plastic shell, so that the shell can be effectively prevented from rusting, and the influence of rust on water quality is effectively avoided;

(2) through the arrangement of the rotating plate which rotates synchronously with the shell, when the shell is replaced, the water inlet valve does not need to be closed manually, and when the rotating plate rotates along with the shell, the water inlet interface and the water outlet interface can be disconnected, so that the water inlet and the water outlet are simpler and more convenient;

(3) through the abutting connection of the disinfection tube and the spring probe, the shell is unlocked, and meanwhile, the conductive contact of the disinfection tube can be separated from the spring probe, so that the disinfection tube loses the power supply of the power supply, and further stops working, the irradiation of the ultraviolet lamp when workers replace the shell is avoided, and the disinfection tube is safer and more reliable;

(4) the display screen reminds workers of replacing the plastic shell in time, so that the influence of aging on the use of the shell under the long-time irradiation of the ultraviolet lamp is avoided;

(5) through the setting of tongue tube, when there is not water to disinfect, can be timely close the disinfection pipe.

Drawings

FIG. 1 is a schematic structural diagram of an ultraviolet sterilization apparatus in this embodiment;

FIG. 2 is an exploded view of the UV sterilization device in this embodiment;

FIG. 3 is a schematic cross-sectional view of the UV sterilization device in this embodiment;

FIG. 4 is a partial sectional view of the ultraviolet sterilization apparatus in the present embodiment;

FIG. 5 is a schematic structural diagram of a circuit module according to the present embodiment;

FIG. 6 is a first schematic structural diagram of the fixing base in the present embodiment;

FIG. 7 is a second schematic structural view of the fixing base in the present embodiment;

FIG. 8 is a schematic structural view of the annular positioning member in this embodiment;

FIG. 9 is a schematic view showing the structure of the rotary plate in the present embodiment;

FIG. 10 is a schematic structural view of the sealing member of the present embodiment;

fig. 11 is a partially enlarged schematic view of fig. 2.

In the figure, 1, a housing; 11. a clamping block; 12. a water inlet through hole; 13. a water outlet through hole; 14. a limiting sleeve; 2. a mounting seat; 21. an accommodating chamber; 22. a left cover body; 23. a right cover body; 24. a fixed seat; 241. positioning blocks; 242. a positioning column; 243. an annular flange; 25. an annular positioning member; 251. a clamping part; 252. an annular connecting portion; 2521. a card slot; 26. a water conduit; 27. a rotating plate; 271. a water inlet hole; 272. a water outlet hole; 273. a water inlet pipe; 274. a water outlet pipe; 275. mounting holes; 28. a display screen; 3. a circuit module; 31. a spring probe; 32. a circuit board; 33. a storage battery; 34. a reed switch; 4. sterilizing the tube; 41. a conductive contact; 42. positioning a groove; 5. a water inlet interface; 6. a water outlet interface; 7. an elastic member; 8. a transparent protective cover; 9. a seal member; 91. a through hole; 92. a first seal portion; 93. a second seal portion.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

An ultraviolet sterilization device is shown in a combined figure 1-11 and comprises a shell 1 made of non-metal materials and a mounting seat 2 positioned at the top of the shell 1, wherein a water inlet port 5 and a water outlet port 6 which are communicated with the shell 1 are arranged on the mounting seat 2, a circuit module 3 is also arranged in the mounting seat 2, a disinfection tube 4 is arranged in the shell 1, a conductive contact 41 is arranged at the top end of the disinfection tube 4, and a spring probe 31 is arranged on the circuit module 3; when the positions of the shell 1 and the mounting seat 2 are locked, the conductive contact 41 is connected with the spring probe 31, and the disinfection tube 4 can work normally; when the housing 1 is unlocked from the mounting base 2 and separated from the mounting base 2, the conductive contact 41 is separated from the spring probe 31, and the circuit module 3 is disconnected from the disinfection tube 4 to stop working, wherein the housing 1 is preferably made of environment-friendly plastic, and the disinfection tube 4 is an ultraviolet lamp tube.

By replacing the stainless steel shell 1 with the plastic shell 1, the rust of the shell 1 caused by long-term use can be effectively avoided, and the influence of rust on water quality is effectively avoided; and be connected through the conflict of disinfection pipe 4 and spring probe 31, when removing casing 1 locking, the conductive contact 41 of disinfection pipe 4 can break away from spring probe 31 to make disinfection pipe 4 lose the power supply of circuit module 3 power and stop work, receive ultraviolet lamp's irradiation when avoiding the staff to change casing 1, more safe and reliable.

The mount pad 2 includes the left cover body 22 and the right cover body 23, the left cover body 22 and the right cover body 23 lock form bottom open-ended hold chamber 21, hold and be equipped with fixing base 24 in the chamber 21 and be located the annular positioning piece 25 that the opening part is outside protruding to be established, annular positioning piece 25 is including being located the great joint portion 251 of top area and being located the less cyclic annular connecting portion 252 of area down, cyclic annular connecting portion 252 stretches out the opening downwards and can dismantle with casing 1 and be connected, be equipped with spacing chimb on the outer wall of cyclic annular connecting portion 252, the opening border of the left cover body 22 and the right cover body 23 corresponds the card between spacing chimb and joint portion 251, thereby make joint portion 251 location install hold in the chamber 21, and annular connecting portion 252 stretches out from.

Fixing base 24 and annular fixed part bolted connection, be equipped with the limbers on the fixing base 24 and be connected with water inlet 5 and water outlet 6 respectively, water inlet 5 is used for pouring into casing 1 with the water that does not disinfect in, and water outlet 6 is used for discharging the water that has disinfected in casing 1. Preferably, a water guide pipe 26 is further arranged in the housing 1, the lower end of the water guide pipe 26 extends into the bottom of the housing 1, and the upper end of the water guide pipe 26 is communicated with the water outlet port 6.

The inner wall of the annular connecting portion 252 is provided with a notch 2521, the outer side of the top of the housing 1 is provided with a fixture block 11, the housing 1 is inserted into the annular positioning member 25, and the housing 1 is rotated to clamp the fixture block 11 in the notch 2521 or separate the fixture block 11 from the notch 2521, thereby locking the position of the housing 1 on the annular connecting member or releasing the position of the housing 1 on the annular connecting member.

Hold still to be equipped with rotor plate 27 in the chamber 21, rotor plate 27 is located the below of fixing base 24, correspond on the rotor plate 27 and be equipped with inlet opening 271 and apopore 272, rotor plate 27 corresponds respectively in inlet opening 271 and apopore 272 position and is equipped with inlet tube 273 and outlet pipe 274, the top of casing 1 corresponds and is equipped with inlet opening 12 and outlet opening 13, inlet tube 273 cartridge is in inlet opening 12, outlet pipe 274 cartridge is in outlet opening 13, casing 1 can drive rotor plate 27 and rotate for fixing base 24 when rotating, and then realize blocking the intercommunication of inlet interface 5 and outlet interface 6 and casing 1 of fixing base 24.

The middle of the rotating plate 27 is provided with a mounting hole 275, the top end of the disinfection tube 4 is inserted in the mounting hole 275, and the rotating plate 27 can rotate around the axis of the disinfection tube 4. The bottom downwardly extending of fixing base 24 has annular chimb 243, be equipped with locating piece 241 on the inside wall of annular chimb 243, the top of disinfection pipe 4 is equipped with constant head tank 42, and the top cartridge of disinfection pipe 4 is in annular chimb 243, and locating piece 241 inserts and is located constant head tank 42, with the rigidity of disinfection pipe 4, and then disinfection pipe 4 keeps motionless when realizing that casing 1 and rotor plate 27 rotate.

The circuit module 3 is disposed above the fixing base 24, a hollow positioning post 242 longitudinally extends from the middle portion of the fixing base 24, and the spring probe 31 of the circuit module 3 passes through the positioning post 242 and abuts against the conductive contact 41 of the disinfection tube 4. Preferably, the circuit module 3 comprises a circuit board 32 and a storage battery 33 connected to the circuit board 32 for controlling the operation of the sterilizing tube 4 and supplying power for the operation of the sterilizing tube 4.

The circuit board 32 is provided with a reed pipe 34 at a position close to the water inlet interface 5, a floating ball is arranged in the water inlet interface 5, a magnet is arranged in the floating ball, and the circuit module 3 controls the disinfection pipe 4 to work or close by detecting the position of the floating ball through the reed pipe 34. When the reed switch 34 detects that the floating ball is sunk at the bottom, the water inlet port 5 is indicated to be filled with no water, namely no water needs to be sterilized, and at the moment, the circuit module 3 can disconnect the power supply of the disinfection pipe 4, so that the disinfection pipe 4 stops working.

An elastic member 7 is disposed in the housing 1 at the bottom of the sterilizing tube 4 for urging the conductive contact 41 at the top of the sterilizing tube 4 against the spring probe 31 of the circuit module 3. Specifically, the outer side of the disinfection tube 4 is sleeved with a transparent protection cover 8 with a sealed bottom, the bottom of the transparent protection cover 8 is abutted against the shell 1, and the top of the transparent protection cover 8 is inserted into the mounting hole 275. Specifically, the elastic member 7 is disposed in the transparent protection cover 8, two ends of the elastic member 7 respectively abut against the bottom of the disinfection tube 4 and the transparent protection cover 8, wherein the elastic member 7 is preferably a compression spring, a limiting sleeve 14 is disposed on the inner wall of the bottom of the housing 1, and the bottom of the transparent protection cover 8 is inserted into the limiting sleeve 14, so as to limit the position of the transparent protection cover 8.

The mounting seat 2 is also internally provided with a sealing element 9, the sealing element 9 is provided with through holes 91 which are in one-to-one correspondence with the water inlet pipe 273 and the water outlet pipe 274, and the water inlet pipe 273 and the water outlet pipe 274 respectively penetrate through the corresponding through holes 91. The sealing element 9 at least comprises a first sealing part 92 and a second sealing part 93, the first sealing part 92 and the second sealing part 93 are arranged in a step shape, the upper surface of the sealing element 9 abuts against the rotating plate 27, the first sealing part 92 of the sealing element 9 is arranged on the outer wall of the top of the disinfection tube 4 in a surrounding mode, the upper end of the transparent protection cover 8 abuts against the first sealing part 92, and the second sealing part 93 is arranged on the outer side of the transparent protection cover 8 in a surrounding mode, so that water in the shell 1 is prevented from contacting the disinfection tube 4.

The mounting base 2 is further provided with a display screen 28, and the display screen 28 is connected with the circuit module 3 and used for displaying the service time of the shell 1 or the residual service life of the shell 1.

Furthermore, a filter element can be arranged at the bottom of the disinfection tube 4 in the shell 1 for further filtering water.

Compared with the prior art, the ultraviolet sterilization device has the advantages that the stainless steel shell 1 is replaced by the plastic shell 1, so that the shell 1 can be effectively prevented from rusting, and the influence of iron rust on water quality can be effectively avoided; through the arrangement of the rotating plate 27 which rotates synchronously with the shell 1, when the shell 1 is replaced, the water inlet valve does not need to be closed manually any more, and when the rotating plate 27 rotates along with the shell 1, the water inlet interface 5 and the water outlet interface 6 can be disconnected, so that the water inlet and outlet connectors are simpler and more convenient; through the abutting connection of the disinfection tube 4 and the spring probe 31, the shell 1 is unlocked, and meanwhile, the conductive contact 41 of the disinfection tube 4 can be separated from the spring probe 31, so that the disinfection tube 4 loses the power supply of the power supply, the work is stopped, the ultraviolet lamp is prevented from irradiating when workers replace the shell 1, and the safety and the reliability are higher; be equipped with display screen 28 on mount pad 2, can remind the staff to suitably change casing 1, more intelligence.

Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultraviolet sterilizer, characterized in that: the device comprises a shell (1) made of non-metal materials and a mounting seat (2) positioned at the top of the shell (1), wherein a water inlet (5) and a water outlet (6) which are communicated with the shell (1) are formed in the mounting seat (2), a circuit module (3) is further arranged in the mounting seat (2), a disinfection tube (4) is arranged in the shell (1), a conductive contact (41) is arranged at the top end of the disinfection tube (4), and a spring probe (31) is arranged on the circuit module (3);

when the shell (1) is locked with the mounting seat (2), the conductive contact (41) is connected with the spring probe (31), and the disinfection tube (4) can work normally; when the shell (1) and the mounting seat (2) are unlocked and separated from the mounting seat (2), the conductive contact (41) is separated from the spring probe (31), and the circuit module (3) is disconnected from the disinfection tube (4) to stop working.

2. The ultraviolet sterilizer according to claim 1, wherein: mount pad (2) have bottom open-ended and hold chamber (21), it is equipped with fixing base (24) and is located to hold chamber (21) annular setting element (25) that the opening part is established to the evagination, fixing base (24) are connected with water inlet (5) and play water port (6) respectively, be equipped with draw-in groove (2521) on the inner wall of annular setting element (25), the top outside of casing (1) is equipped with fixture block (11), will casing (1) cartridge is in annular setting element (25), rotate casing (1) can make fixture block (11) card in draw-in groove (2521) or make fixture block (11) break away from draw-in groove (2521), and then the locking position of casing (1) on mount pad (2) or relieve casing (1) position on mount pad (2).

3. The ultraviolet sterilizer according to claim 2, wherein: a rotating plate (27) is also arranged in the accommodating cavity (21), the rotating plate (27) is positioned below the fixed seat (24), the rotating plate (27) is correspondingly provided with a water inlet hole (271) and a water outlet hole (272), the rotating plate (27) is respectively and correspondingly provided with a water inlet pipe (273) and a water outlet pipe (274) at the positions of a water inlet hole (271) and a water outlet hole (272), the top of the shell (1) is correspondingly provided with a water inlet through hole (12) and a water outlet through hole (13), the water inlet pipe (273) is inserted into the water inlet through hole (12), the water outlet pipe (274) is inserted into the water outlet through hole (13), the rotating plate (27) can be driven to rotate relative to the fixed seat (24) by rotating the shell (1), thereby blocking the communication between the water inlet interface (5) and the water outlet interface (6) of the fixed seat (24) and the shell (1).

4. The ultraviolet sterilizer according to claim 3, wherein: the middle of the rotating plate (27) is provided with a mounting hole (275), the top end of the sterilizing tube (4) is inserted into the mounting hole (275), and the rotating plate (27) can rotate around the axis of the sterilizing tube (4).

5. The ultraviolet sterilizer according to claim 4, wherein: the bottom of the fixed seat (24) extends downwards to form a positioning block (241), the top end of the disinfection tube (4) is provided with a positioning groove (42), and the positioning block (241) is inserted into the positioning groove (42) so that the disinfection tube (4) can be kept still when the rotating plate (27) rotates.

6. The ultraviolet sterilizer according to claim 1, wherein: the circuit module (3) is arranged above the fixed seat (24), a hollow positioning column (242) longitudinally extends from the middle part of the fixed seat (24), and a spring probe (31) of the circuit module (3) penetrates through the positioning column (242) to abut against the conductive contact (41) of the disinfection tube (4).

7. The ultraviolet sterilizer according to claim 1, wherein: an elastic piece (7) is arranged at the bottom of the disinfection tube (4) in the shell (1) and used for driving the conductive contact (41) at the top of the disinfection tube (4) to abut against the spring probe (31) of the circuit module (3).

8. The ultraviolet sterilizer according to claim 7, wherein: the outside cover of disinfection pipe (4) is equipped with transparent safety cover (8) that the bottom sealed, the bottom of transparent safety cover (8) support in casing (1), elastic component (7) are located in transparent safety cover (8), the both ends of elastic component (7) support respectively in the bottom of disinfection pipe (4) with transparent safety cover (8).

9. The ultraviolet sterilizer according to claim 8, wherein: still be equipped with sealing member (9) in mount pad (2), sealing member (9) are located between fixing base (24) and transparent safety cover (8), be used for preventing the water contact in casing (1) disinfection pipe (4).

10. The ultraviolet sterilizer according to claim 1, wherein: still be equipped with display screen (28) on mount pad (2), display screen (28) with circuit module (3) are connected for show the live time of casing (1) or the remaining life of casing (1).