CN214360765U

CN214360765U - Photocatalyst sterilizer

Info

Publication number: CN214360765U
Application number: CN202022966109.4U
Authority: CN
Inventors: 汪清
Original assignee: Guangzhou Deqing Environmental Protection Technology Co ltd
Current assignee: Guangzhou Deqing Environmental Protection Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-08
Anticipated expiration: 2030-12-10

Abstract

The utility model provides a photocatalyst sterilizer, casing including the cavity form, the top portion detachably fixedly connected with of casing seals the seat, the top of casing lateral wall is equipped with the inlet tube, the bottom of casing lateral wall is equipped with the outlet pipe, the inside of casing is equipped with the barrel, be equipped with the photocatalytic reaction chamber in the barrel, the inside of barrel is equipped with a plurality of equidistance interval distribution's AOT ultraviolet lamp, AOT ultraviolet lamp and seal seat detachably looks fixed connection, be equipped with the location shoulder on the inside wall of casing, the top portion of barrel is equipped with the holding ring that extends to the outside, the holding ring is with the top face looks butt of location shoulder, be equipped with the filter mantle between seal seat and the holding ring, the top and the seal seat looks butt of filter mantle, the bottom and the holding ring looks butt of filter mantle. The utility model discloses a use cost is lower and can avoid the water to produce carcinogenic substance.

Description

Photocatalyst sterilizer

Technical Field

The utility model relates to a disinfecting equipment technical field specifically is a photocatalyst sterilizer.

Background

Most of the existing tap water disinfection methods adopt ozone or chlorine for disinfection, but the use cost of ozone is high, and the water body can generate carcinogenic substances after being disinfected by chlorine, so that a tap water disinfection device which is low in use cost and can prevent the water body from generating carcinogenic substances is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a photocatalyst disinfector which has lower use cost and can avoid the water body to generate carcinogenic substances.

The utility model adopts the following technical proposal.

The utility model provides a photocatalyst sterilizer, includes the casing of cavity form, the top portion detachably fixedly connected with of casing seals the seat, the top of casing lateral wall is equipped with the inlet tube, the bottom of casing lateral wall is equipped with the outlet pipe, the inside of casing is equipped with the barrel, be equipped with the photocatalytic reaction chamber in the barrel, the inside of barrel is equipped with a plurality of equidistance interval distribution's AOT ultraviolet lamp, AOT ultraviolet lamp and the looks fixed connection of sealing seat detachably, be equipped with the location shoulder on the inside wall of casing, the top portion of barrel is equipped with the holding ring that extends to the outside, the holding ring is with the top face looks butt of location shoulder, be equipped with the filter mantle between sealing seat and the holding ring, the top and the sealing seat looks butt of filter mantle, the bottom and the holding ring looks butt of filter mantle.

Further, the utility model discloses still include the switch board, the inside of switch board is equipped with the controller of being connected with AOT ultraviolet lamp electricity, the surface of switch board is equipped with ampere meter, trouble lamp, work pilot lamp, power indicator, time-recorder and the switch button of being connected with the controller electricity.

Further, the AOT ultraviolet lamp includes the lamp shade to and locate the lamp stand of lamp shade one end, and locate in the lamp shade and with the fluorescent tube of lamp stand electricity connection, be equipped with the mount pad on the closed seat, it has the mounting hole to run through in the mount pad, the lamp stand is located in the mounting hole, the bottom portion of mounting hole is equipped with the location portion with lamp stand looks butt, the other end threaded connection of mounting hole has the jam.

Further, a sealing ring is arranged between the lamp holder and the positioning part.

Furthermore, an annular positioning groove is formed in the bottom end face of the sealing seat, and the top end portion of the filter cover is inserted into the positioning groove.

Furthermore, a sealing gasket is arranged between the positioning ring and the positioning shoulder, a sealing ring is arranged on the inner side wall of the shell, and the sealing ring is in interference fit with the bottom end part of the outer side wall of the barrel body.

Further, the filter mantle includes the cover body, it has a plurality of to run through the through-hole that is the array distribution on the cover body, the lateral wall of the cover body coats and is stamped the filter pulp, the top and the bottom of the cover body are equipped with the closed pad respectively.

Further, the bottom end of the shell is provided with a rack.

Further, the top end of the shell is hinged with a protective cover for covering the closed seat.

The utility model has the advantages that:

the utility model discloses an be equipped with the photocatalytic reaction chamber in the barrel, and through the inside wall of AOT ultraviolet lamp irradiation photocatalytic reaction chamber of locating the barrel, photocatalytic reaction can take place when the inside wall in photocatalytic reaction chamber receives the illumination, harmful substance in the decomposition water (for example formaldehyde, benzene, ammonia, TVOC etc.), produce free electron and hole simultaneously, utilize the oxidation in hole and the reducing power of electron, produce the extremely strong free radical of oxidizing power (for example active hydroxyl, superoxide radical ion, -COOH, H2O2 etc.), the cell membrane of bacterium can be destroyed easily to this kind of free radical, make the cytoplasm run off, and then with cell oxidation, realize killing the purpose of bacterium. To sum up, the utility model discloses a use cost is lower and can avoid the water to produce carcinogenic substance. Additionally, the utility model discloses a AOT ultraviolet lamp and the looks fixed connection of seal receptacle detachably are favorable to the user to change the AOT ultraviolet lamp, and the structure is comparatively reasonable. Furthermore, the utility model discloses a be equipped with the filter mantle between seal receptacle and the holding ring, the top and the seal receptacle looks butt of filter mantle, the bottom and the holding ring looks butt of filter mantle can filter the inside water of inflow barrel, prevent that the impurity in the water weakens the light that AOT ultraviolet lamp shines on the inside wall of photocatalytic reaction chamber.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the present embodiment;

fig. 3 is an enlarged view of a portion a of fig. 2.

Description of reference numerals:

a housing 1, a positioning shoulder 11, a sealing gasket 12, a sealing ring 13,

a sealing seat 2, a mounting seat 21, a mounting hole 211, a positioning part 212, a sealing ring 213, a plug 22, a positioning groove 23,

a water inlet pipe 3, a water outlet pipe 4,

the length of the barrel 5, the positioning ring 51,

AOT uv lamp 6, lamp housing 61, lamp base 62, lamp tube 63,

a filter cover 7, a cover body 71, a through hole 711, filter cotton 72, a sealing pad 73,

a control cabinet 8, an ammeter 81, a fault lamp 82, a work indicator lamp 83, a power indicator lamp 84, a timer 85, a power switch button 86,

a frame 9 and a protective cover 10.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for a better understanding of the present embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent actual product dimensions.

It will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

The photocatalyst sterilizer shown in the attached drawing comprises a hollow shell 1, a closed seat 2 is fixedly connected with the top of the shell 1 in a detachable mode, a water inlet pipe 3 is arranged at the top of the side wall of the shell 1, a water outlet pipe 4 is arranged at the bottom of the side wall of the shell 1, a barrel 5 is arranged inside the shell 1, a photocatalytic reaction cavity is arranged in the barrel 5, a plurality of AOT ultraviolet lamps 6 distributed at equal intervals are arranged inside the barrel 5, the AOT ultraviolet lamps 6 are fixedly connected with the closed seat 2 in a detachable mode, a positioning shoulder 11 is arranged on the inner side wall of the shell 1, a positioning ring 51 extending outwards is arranged at the top of the barrel 5, the positioning ring 51 is abutted to the top end face of the positioning shoulder 11, a filter cover 7 is arranged between the closed seat 2 and the positioning ring 51, the top end of the filter cover 7 is abutted to the closed seat 2, and the bottom end of the filter cover 7 is abutted to the positioning ring 51. In this embodiment, the outer side wall of the closure seat 2 is provided with external threads, the inner side wall of the top end portion of the housing 1 is provided with internal threads, and the closure seat 2 is screwed with the housing 1. Preferably, the housing 1, the closure 2 and the cartridge 5 are made of food grade 304 stainless steel. The inside wall of barrel 5 is covered with the photocatalyst coating to form the photocatalytic reaction chamber in the inside of barrel 5. Because the surface of the photocatalyst coating has glossiness, one part of the ultraviolet light irradiated on the surface of the photocatalyst coating can be utilized by the photocatalyst coating, and the other part of the ultraviolet light can be reflected by the photocatalyst coating, so that if the ultraviolet light reflected by the photocatalyst coating cannot be utilized, the waste of the light energy can be caused. The utility model discloses a photocatalyst coating in the catalytic reaction intracavity encircles the AOT ultraviolet lamp and arranges, makes the produced ultraviolet ray of AOT ultraviolet lamp in the photocatalytic reaction intracavity through after the multiple reflection, finally by photocatalyst coating make full use of, has improved the utilization ratio of light energy, has strengthened sterile effect.

The utility model discloses still include switch board 8, the inside of switch board 8 is equipped with the controller (attach in the figure) of being connected with AOT ultraviolet lamp 6 electricity, and the surface of switch board 8 is equipped with ampere meter 81, trouble lamp 82, work pilot lamp 83, power indicator 84, time-recorder 85 and switch button 86 of being connected with the controller electricity. The structures and functions of the controller, the ammeter 81, the fault lamp 82, the operation indicator lamp 83, the power indicator lamp 84, the timer 85, and the power switch button 86 are widely applied to the prior art, and therefore, further description of the above components is not required in this specification.

The AOT ultraviolet lamp 6 includes a lamp cover 61, a lamp holder 62 disposed at one end of the lamp cover 61, and a lamp tube 63 disposed in the lamp cover 61 and electrically connected to the lamp holder 62, the sealing base 2 is provided with a mounting base 21, a mounting hole 211 penetrates through the mounting base 21, the lamp holder 62 is disposed in the mounting hole 211, a bottom end portion of the mounting hole 211 is provided with a positioning portion 212 abutting against the lamp holder 52, and the other end of the mounting hole 211 is connected with a plug 22 through a thread. The lamp base 62 is cooperatively held against by the positioning portion 212 and the plug 22. As a further optimization, the lampshade 61 is made of a quartz tube with high light transmittance and high purity, and the ultraviolet transmission is ensured to be more than 90%; in other embodiments, the lampshade 61 is made of food-grade 304 stainless steel, and a plurality of light holes are formed in the side wall of the lampshade 61.

A seal ring 213 is provided between the lamp holder 62 and the positioning portion 212, and the sealing property between the lamp holder 62 and the positioning portion 212 is ensured.

An annular positioning groove 23 is formed in the bottom end face of the closed seat 2, and the top end portion of the filter cover 7 is inserted into the positioning groove 23.

A sealing gasket 12 is arranged between the positioning ring 51 and the positioning shoulder 11, a sealing ring 13 is arranged on the inner side wall of the shell 1, and the sealing ring 13 is in interference fit with the bottom end part of the outer side wall of the barrel 5, so that water can be effectively prevented from entering a gap between the shell 1 and the barrel 5.

The filter cover 7 comprises a cover body 71, a plurality of through holes 711 distributed in an array form penetrate through the cover body 71, filter cotton 72 covers the side wall of the cover body 71, and sealing pads 73 are respectively arranged at the top end and the bottom end of the cover body 71, wherein the sealing pads 73 can prevent unfiltered water from bypassing the filter cover 7 and directly entering the inside of the cylinder 5 from gaps among the cover body 71, the sealing seat 2 and the positioning ring 51. Preferably, the through hole 711 has an elongated shape.

The bottom end of the housing 1 is provided with a frame 9.

The top end of the housing 1 is hinged with a protective cover 10 covering the closing base 2. As a further optimization, a lock is also connected between the protective cover 10 and the housing 1, so that unauthorized persons are prevented from opening the protective cover 10.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a photocatalyst sterilizer, includes the casing of cavity form, a serial communication port, the top portion detachably fixedly connected with of casing seals the seat, the top of casing lateral wall is equipped with the inlet tube, the bottom of casing lateral wall is equipped with the outlet pipe, the inside of casing is equipped with the barrel, be equipped with the photocatalytic reaction chamber in the barrel, the inside of barrel is equipped with a plurality of equidistance interval distribution's AOT ultraviolet lamp, AOT ultraviolet lamp and the looks fixed connection of sealed seat detachably, be equipped with the location shoulder on the inside wall of casing, the top portion of barrel is equipped with the holding ring that extends to the outside, the holding ring is with the top face looks butt of location shoulder, be equipped with the filter mantle between sealed seat and the holding ring, the top and the sealed seat looks butt of filter mantle, the bottom and the holding ring looks butt of filter mantle.

2. The photocatalyst sterilizer as claimed in claim 1, further comprising a control cabinet, wherein a controller electrically connected to the AOT ultraviolet lamp is disposed inside the control cabinet, and an ammeter, a fault lamp, a work indicator lamp, a power indicator lamp, a timer and a power switch button electrically connected to the controller are disposed on an outer surface of the control cabinet.

3. The photocatalyst sterilizer as claimed in claim 1, wherein the AOT ultraviolet lamp includes a lamp housing, a lamp holder disposed at one end of the lamp housing, and a lamp tube disposed in the lamp housing and electrically connected to the lamp holder, the sealing seat is provided with a mounting hole, the lamp holder is disposed in the mounting hole, a positioning portion abutting against the lamp holder is disposed at a bottom end portion of the mounting hole, and a plug is threadedly connected to the other end of the mounting hole.

4. The photocatalyst sterilizer as claimed in claim 3, wherein a sealing ring is provided between the lamp holder and the positioning portion.

5. The photocatalyst sterilizer as claimed in claim 1, wherein the bottom surface of the sealing seat is provided with a circular positioning groove, and the top end of the filter cover is inserted into the positioning groove.

6. The photocatalyst sterilizer as claimed in claim 1, wherein a gasket is provided between the positioning ring and the positioning shoulder, and a sealing ring is provided on the inner side wall of the housing and is in interference fit with the bottom end of the outer side wall of the cylinder.

7. The photocatalyst sterilizer as claimed in claim 1, wherein the filter housing comprises a housing body, a plurality of through holes are formed in the housing body in an array, the side wall of the housing body is covered with filter cotton, and the top end and the bottom end of the housing body are respectively provided with a sealing pad.

8. The photocatalyst sterilizer as claimed in claim 1, wherein a frame is provided at a bottom end of the housing.

9. The photocatalyst sterilizer as claimed in claim 1, wherein the top end of the housing is hinged to a protective cover for covering the closure seat.