CN216303327U

CN216303327U - Sterilization module and water pump with sterilization module

Info

Publication number: CN216303327U
Application number: CN202120936452.6U
Authority: CN
Inventors: 李文涛; 刘可可
Original assignee: Qingdao Xiaoying Intelligent Technology Co ltd
Current assignee: Qingdao Xiaoying Intelligent Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-04-15
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a sterilization module, and belongs to the technical field of water sterilization. The utility model discloses a sterilization module which comprises a base, a sterilization part, a bottom cover, a light transmission part and a limiting piece, wherein the sterilization part is arranged inside the base and is arranged on the inner side of the light transmission part; the limiting piece is arranged between the sterilizing part and the light transmission part. The structure has simple components and small quantity, and can be easily disassembled and assembled. The structure has simple components and small quantity, and can be easily disassembled and assembled. The utility model discloses a water pump with a sterilization module, which comprises the sterilization module and a water pump, wherein the water pump comprises a water pump body, a water inlet, a water outlet and a bypass branch, and the sterilization module is arranged on the bypass branch. The sterilization of flowing water can be realized by sterilizing the water outlet, the volume of the water outlet is small, and the sterilization mode is efficient and economical under the condition that the flow velocity of water is not fast.

Description

Sterilization module and water pump with sterilization module

Technical Field

The utility model relates to the technical field of water sterilization, in particular to a sterilization module and a water pump with the sterilization module.

Background

Along with the improvement of living standard of people, the requirement of people on the quality of drinking water is higher and higher, common water after filtration and purification or barreled water matched with a drinking machine appearing in the market can ensure the daily safe drinking of people, however, in the actual life, purified direct drinking water can not be drunk in time and is stored in a water tank or a bucket, and the direct drinking water can be invaded by bacteria more easily in stagnation or storage.

The Chinese utility model patent (the name is "a built-in sterilization component", application number: 201621274791.8, application date: 2016 (11/25/11/2016)) discloses a built-in sterilization component, which comprises a sterilization device, an inner core, a base and a fixing nut, wherein the base is hollow, the base is provided with an internal thread and an external thread, the inner core is connected with the base through the internal thread, the fixing nut is connected with the base through the external thread, the inner core is cylindrical, one end of the inner core is provided with a rotary edge, the inner core and the sterilization device are fixed in the base through the rotary edge, and the base is fixed on a container wall through the fixing nut. The built-in subassembly equipment of disinfecting disclosed in this patent is complicated, and the reliability is not high to can only install the wall at the water tank, need punch at the water tank accuracy, be not suitable for current water tank installation.

There are some components for static water sterilization on the market today, but in the scenario of a flowing water pump supplying water, there is a lack of an effective sterilization module.

Meanwhile, pet breeding enters more families, and when a pet owner works or has a rest, the pet usually needs to drink water by means of a water dispenser, but water provided by the existing water dispenser is not sterilized, so that bacteria in the water can exceed the standard, and the health of the pet is influenced.

In view of the above, it is desirable to provide a sterilization module with detachable seal, a small number of parts, and high stability, which is suitable for water pump sterilization. Meanwhile, a water pump with a sterilization module is needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome the defects of inconvenient disassembly and assembly, excessive parts and difficulty in realizing effective sterilization of flowing water in the prior art, and provides a sterilization module which comprises a base, a sterilization part, a bottom cover, a light-transmitting part and a limiting piece, wherein the base is internally provided for the sterilization part and the light-transmitting part to be inserted into, the sterilization part is arranged in the base and is arranged at the inner side of the light-transmitting part, the base comprises a base body, an opening, a pressing boss and a second sealing groove, an internal thread is turned on the inner side of the lower part of the base body, the middle part of the base is provided with an opening, light of the sterilization part is emitted from the opening, the outer side of the opening is provided with the pressing boss, and the pressing boss presses the light-transmitting part; the bottom cover comprises a bottom cover body and a third sealing groove, external threads are turned on the outer side of the bottom cover body, and the bottom cover body is in threaded connection with the base body; the third sealing groove is arranged on the outer side of the bottom cover body, is positioned right below the external thread of the bottom cover body and is annular; spacing piece sets up between sterilization portion and printing opacity portion, and spacing piece guarantees to have the clearance between the light source of sterilization portion and the printing opacity portion, and the middle opening of spacing piece can hold the light source. The structure has simple components and small quantity, and can be easily disassembled and assembled. The structure has simple components and small quantity, and can be easily disassembled and assembled.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the utility model discloses a sterilization module which comprises a base, a sterilization part, a bottom cover, a light transmission part and a limiting piece, wherein the base is communicated with the inside for the sterilization part and the light transmission part to be inserted into, the sterilization part is arranged inside the base and arranged on the inner side of the light transmission part, the base comprises a base body, an opening, a pressing boss and a second sealing groove, internal threads are turned on the inner side of the lower part of the base body, the middle part of the base is provided with the opening, light of the sterilization part is emitted from the opening, the pressing boss is arranged on the outer side of the opening, and the pressing boss presses the light transmission part; the bottom cover comprises a bottom cover body and a third sealing groove, the outer side of the bottom cover body is provided with an external thread in a turning mode, the bottom cover body is in threaded connection with the base body, the third sealing groove is formed in the outer side of the bottom cover body, the third sealing groove is located right below the external thread of the bottom cover body, and the third sealing groove is annular; spacing piece sets up between sterilization portion and printing opacity portion, and spacing piece guarantees to have the clearance between the light source of sterilization portion and the printing opacity portion, and the middle opening of spacing piece can hold the light source. The structure has simple components and small quantity, and can be easily disassembled and assembled.

As a further improvement of the utility model, the sealing device comprises not less than 2 horizontally arranged second sealing grooves. The stability of sealing and fixing can be ensured.

As a further improvement of the utility model, a first sealing groove is formed between the pressing boss and the base body, a first sealing ring is arranged in the first sealing groove, and the first sealing ring is positioned between the base and the light transmission part. Promote sealed effect, prevent that water from getting into the module of disinfecting inside.

As a further improvement of the utility model, the light-transmitting portion is in the form of a concave lens, i.e. the thickness in the middle is less than the thickness around. Can effectively scatter the sterilization light and enlarge the coverage area.

As a further improvement of the utility model, the sterilization part comprises a PCB board and a light source, and the light source is UVCLED. The UVCLED technology has good effect on water sterilization, and has low power consumption and small volume.

As a further improvement of the utility model, the opening in the middle of the limiting sheet is matched with the shape of the light source. The limiting sheet can fix the light source and protect the light source.

As a further improvement of the utility model, the limiting sheet further comprises a light-gathering surface, the light-gathering surface forms a circular truncated cone structure, and the surface of the light-gathering surface forms a surface capable of reflecting ultraviolet light. The light emitted from the side surface of the light source can be further utilized, and the sterilization effect is further improved.

The water pump with the sterilization module comprises the sterilization module and a water pump, wherein the water pump comprises a water pump body, a water inlet, a water outlet and a bypass branch, and the bypass branch is communicated with the water outlet; the sterilization module is arranged on the port of the bypass branch through an installation mechanism, the installation mechanism comprises a cover plate and an installation screw, and the cover plate is fixed on the bypass branch through the screw. The sterilization of flowing water can be realized by sterilizing the water outlet, the volume of the water outlet is small, and the sterilization mode is efficient and economical under the condition that the flow velocity of water is not fast.

As a further improvement of the utility model, a second sealing ring is arranged in the second sealing groove. The sealing between the sterilization module and the bypass branch is ensured.

As a further improvement of the utility model, a third sealing ring is arranged in the third sealing groove; or the third sealing groove is filled with glue. On one hand, the waterproof structure can be waterproof, and on the other hand, the waterproof structure can be bonded and fixed.

The water pump with the sterilization module comprises the sterilization module and a water pump, wherein the water pump comprises a water pump body, a water inlet, a water outlet and an inlet mounting seat, the inlet mounting seat is positioned beside the water inlet, and the sterilization module is arranged in the inlet mounting seat;

and/or the sterilization device also comprises a bypass branch which is communicated with the water outlet, the sterilization module is also arranged on the port of the bypass branch through an installation mechanism, the installation mechanism comprises a cover plate and an installation screw, and the cover plate is fixed on the bypass branch through the screw.

Set up the module of disinfecting at the import department, can disinfect in advance, further promote bactericidal effect.

As a further improvement of the utility model, the water pump and the sterilization module adopt the same power supply for power supply. Can realize sterilization when water is discharged.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) the utility model discloses a sterilization module which comprises a base, a sterilization part, a bottom cover, a light transmission part and a limiting piece, wherein the base is communicated with the inside and is used for inserting the sterilization part and the light transmission part; the bottom cover comprises a bottom cover body and a third sealing groove, external threads are turned on the outer side of the bottom cover body, and the bottom cover body is in threaded connection with the base body; the third sealing groove is arranged on the outer side of the bottom cover body, is positioned right below the external thread of the bottom cover body and is annular; spacing piece sets up between sterilization portion and printing opacity portion, and spacing piece guarantees to have the clearance between the light source of sterilization portion and the printing opacity portion, and the middle opening of spacing piece can hold the light source. The structure has simple components and small quantity, and can be easily disassembled and assembled. The structure has the advantages of simple parts, small quantity, easy realization of disassembly and assembly, reasonable structural design, simple principle and convenient popularization and use.

(2) The water pump with the sterilization module comprises the sterilization module and a water pump, wherein the water pump comprises a water pump body, a water inlet, a water outlet and a bypass branch, and the bypass branch is communicated with the water outlet; the sterilization module is arranged on the port of the bypass branch through an installation mechanism, the installation mechanism comprises a cover plate and an installation screw, and the cover plate is fixed on the bypass branch through the screw. The sterilization of flowing water can be realized by sterilizing the water outlet, the volume of the water outlet is small, and the sterilization mode is efficient and economical under the condition that the flow velocity of water is not fast.

Drawings

FIG. 1 is a cross-sectional view of a sterilization module of the present invention;

FIG. 2 is a perspective view of the sterilization module of the present invention;

FIG. 3 is a partial cross-sectional view of the sterilization module of the present invention;

FIG. 4 is a partial cross-sectional view of the sterilization module of the present invention;

FIG. 5 is a perspective view of the water pump of the present invention;

FIG. 6 is an exploded view of the water pump of the present invention;

FIG. 7 is a side view of the water pump of the present invention;

FIG. 8 is a front view of the water pump of the present invention;

FIG. 9 is a cross-sectional view of the water pump of the present invention;

fig. 10 is an exploded view of the water pump of the present invention.

The reference numerals in the schematic drawings illustrate:

100. a base; 101. a base body; 102. opening the mouth; 103. a first seal groove; 104. compressing the boss; 105. a second seal groove; 200. a sterilization part; 201. a PCB board; 202. a light source; 300. a bottom cover; 301. a bottom cover body; 302. a third seal groove; 400. a light-transmitting portion; 500. a first seal ring; 600. a limiting sheet; 601. a light-condensing surface;

700. a water pump; 701. a water pump body; 702. a water inlet; 703. a water outlet; 704. a bypass branch; 705. an inlet mount; 706. an impeller; 707. a grid plate;

800. an installation mechanism; 801. a cover plate; 802. mounting screws; 803. and a second seal ring.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model. In addition, the terms "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.

Example 1

Referring to fig. 1 and 2, the sterilization module of the present invention includes a base 100, a sterilization part 200, a bottom cover 300, a light-transmitting part 400 and a limiting piece 600, wherein the base 100 is hollow for the sterilization part 200 and the light-transmitting part 400 to be inserted into, and the sterilization part 200 is disposed inside the base 100 and inside the light-transmitting part 400.

Referring to fig. 1, the base 100 includes a base body 101, an opening 102, a pressing boss 104, and a second sealing groove 105, and an inner side of a lower portion of the base body 101 is internally threaded. The middle of the base 100 is provided with an opening 102, light of the sterilization part 200 is emitted from the opening 102, the outer side of the opening 102 is a pressing boss 104, and the pressing boss 104 presses the light transmission part 400. Preferably, a first sealing groove 103 is formed between the pressing boss and the base body 101, a first sealing ring 500 is disposed in the first sealing groove 103, and the first sealing ring 500 is located between the base 100 and the light transmission portion 400. A sealing ring or glue can be arranged in the second sealing groove 105 to realize the sealing between the base 100 and the outer structure. Preferably, at least 2 horizontally arranged second sealing grooves 105 are provided, so that the sealing is realized and the structural stability is ensured.

The base 100 is in contact with the water in the tank, and thus the base 100 may be made of a non-toxic material, such as food grade plastic, e.g., PP, POM, etc.

Referring to fig. 1, the bottom cover 300 has a through hole (not shown) at a middle portion thereof for a lead to pass through, the bottom cover 300 includes a bottom cover body 301 and a third sealing groove 302, an outer thread is formed on an outer side of the bottom cover body 301, and the bottom cover body 301 is threadedly coupled to the base body 101. The third seal groove 302 is arranged at the outer side of the bottom cover body 301, the third seal groove 302 is located under the outer thread of the bottom cover body 301, the third seal groove 302 is annular, a seal ring or glue filling can be installed in the third seal groove 302, and sealing of a threaded structure can be achieved.

Referring to fig. 1, the sterilization part 200 at least includes two parts, a PCB 201 and a light source 202, wherein the light source 202 can be selected from ultraviolet light, preferably deep ultraviolet light; preferably, the ultraviolet LED (UVCLED) can realize high-energy irradiation output, free layout, equipment floor space saving and uniform high-intensity irradiation in an irradiation range. Wavelength, power, suspension distance, irradiation time, etc. are the main factors affecting the disinfection effect. The action mechanism is mainly that the maximum absorption wavelength (254nm) of nucleic acid (DNA) can absorb high-energy ultraviolet radiation, adjacent base dislocation is caused, pyrimidine dimer (pyrimidinedmimer) is formed, and inhibition is carried outOr block nucleic acid replication and protein expression, leading to apoptosis. The dose of the ultraviolet light is 19mJ/cm²In time, the activation rate of the cryptosporidium can reach 99.99%. Ultraviolet light is a high-energy, invisible light wave with a wavelength of less than 400nm that is present outside the ultraviolet end of the visible spectrum and is therefore called ultraviolet light. The ultraviolet light is divided into four wave bands of UV-A (320 nm-400 nm), UV-B (275 nm-320 nm), UV-C (200 nm-275 nm) and UV-D (100 nm-200 nm) according to the wavelength range, wherein A, B, C three wave bands are also called as disinfection ultraviolet rays. A. B, C the three wave bands all have certain disinfection effect, especially the C wave band has the best disinfection effect. The disinfection and sterilization of water by UV (ultraviolet) rays are mainly the maximum absorption wavelength (254nm) of nucleic acid (DNA), and the DNA can absorb high-energy ultraviolet radiation to cause adjacent base dislocation and form pyrimidine dimer (pyrimidinedmimer); inhibit or block nucleic acid replication and protein expression, resulting in apoptosis. The ultraviolet disinfection has the following steps: the disinfection speed is fast, the efficiency is high, the physical property and the chemical composition of water are not influenced, the odor and the taste of water are not increased, the operation is simple, the management is convenient, the automation is easy to realize, and the like. UVCLED is a good solution.

The light source 202 may be a point light source, a line light source, or a surface light source, and preferably is a surface light source, which is convenient to paste and has high stability and reliability. The PCB 201 is pasted with a surface light source and supplies power to the light source 202 through a circuit, and in addition, the PCB 201 is externally connected with a lead which is connected with a power supply after being led out. The PCB 201 can be made of aluminum, and the PCB 201 can be loaded with a digital control chip and driven by PWM constant current to realize the stepless adjustment of the light power. The PCB board 201 is preferably circular.

Referring to fig. 1 and 2, the light-transmitting portion 400 may be made of quartz glass, and has high light transmittance and low cost. Meanwhile, it should be noted that, in order to improve the coverage of the sterilizing light, the light-transmitting portion 400 may be configured to be similar to a concave lens, that is, the middle thickness is smaller than the peripheral thickness, and such a configuration can effectively scatter the sterilizing light, so as to cover a larger volume.

Referring to fig. 1, the limiting piece 600 is disposed between the sterilizing portion 200 and the light-transmitting portion 400, and the limiting piece ensures a gap is formed between the light source 202 of the sterilizing portion 200 and the light-transmitting portion 400. The central opening of the spacing sheet 600 may receive the light source 202.

Referring to fig. 3, preferably, the outer side of the limiting sheet 600 is circular, and the inner side of the limiting sheet has an opening, which is matched with the shape of the light source 202, so that the limiting sheet 600 can fix the light source 202 and protect the light source 202.

Referring to fig. 4, in a preferred embodiment, the limiting plate 600 further includes a light-condensing surface 601, the light-condensing surface 601 is a circular truncated cone structure, and a surface of the light-condensing surface 601 forms a surface for reflecting ultraviolet light, so that light emitted from a side surface of the light source 202 can be further utilized, and the sterilization effect is further improved.

Example 2

A water pump with a sterilization module according to this embodiment includes the sterilization module according to embodiment 1, please refer to fig. 5, a water pump 700 according to this embodiment is a water pump with a sterilization module, the water pump 700 includes a water pump body 701, a water inlet 702, a water outlet 703, a bypass branch 704, and an installation mechanism 800. The side surface of the water pump body 701 is provided with a water inlet 702, the upper part of the water pump body 701 is provided with a water outlet 703, the side surface of the water outlet 703 is provided with a bypass branch 704, and the bypass branch 704 is communicated with the water outlet 703.

Referring to fig. 5 and 6, the end of the bypass branch 704 is open and the mounting mechanism 800 secures the sterilization module within the end of the bypass branch 704. Referring to fig. 7, 8 and 9, the mounting mechanism 800 includes a cover plate 801, a mounting screw 802 and a second sealing ring 803, the second sealing ring 803 is mounted in the second sealing groove 105, and the second sealing ring 803 is located between the base body 101 and the wall surface of the bypass branch 704. A third sealing ring may be disposed in the third sealing groove 302, and the third sealing ring is located between the bottom cover 300 and the cap plate 801.

Preferably, the third sealing groove 302 is filled with filling glue, so that the sealing effect can be improved, and the cover plate 801 can be fixed.

Preferably, screw holes are formed at both horizontal sides of the port of the bypass branch 704, and the cover plate 801 is fixed to the port of the bypass branch 704 by mounting screws 802. Preferably, 4 screw holes are arranged at the circumferential horizontal and vertical positions of the bypass branch 704, and the cover plate 801 is fixed at the port of the bypass branch 704 by a mounting screw.

Preferably, the water pump 700 and the sterilization module are powered by the same power source.

Example 3

Referring to fig. 5 and 10, the water pump 700 in the embodiment includes a water pump body 701, a water inlet 702, a water outlet 703, a bypass branch 704, and an installation mechanism 800. The side of the water pump body 701 is provided with a water inlet 702, and the upper part of the water pump body 701 is provided with a water outlet 703. An inlet mounting seat 705 is arranged beside the water inlet 702, a grid plate 707 is arranged outside the water inlet 702, an impeller 706 is arranged in the water inlet 702, and the impeller 706 is used for pumping water.

Referring to fig. 10, a sterilization module is installed in the inlet mounting seat 705, referring to fig. 1, a second sealing ring 803 is installed on the base 100, the second sealing ring 803 is installed in the second sealing groove 105, and the second sealing ring 803 is located between the base body 101 and the wall surface of the inlet mounting seat 705.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.

Claims

1. A sterilization module, characterized by: the base is communicated with the inside for the sterilization part and the light transmission part to be inserted, the sterilization part is arranged inside the base and arranged on the inner side of the light transmission part, the base comprises a base body, an opening, a pressing boss and a second sealing groove, an internal thread is turned on the inner side of the lower part of the base body, the opening is arranged in the middle of the base, light of the sterilization part is emitted from the opening, the pressing boss is arranged on the outer side of the opening, and the pressing boss presses the light transmission part;

the bottom cover comprises a bottom cover body and a third sealing groove, wherein an external thread is turned on the outer side of the bottom cover body, the bottom cover body is in threaded connection with the base body, the third sealing groove is formed in the outer side of the bottom cover body, the third sealing groove is located right below the external thread of the bottom cover body, and the third sealing groove is annular;

spacing piece set up in the portion of disinfecting with between the printing opacity portion, spacing piece guarantees the light source of the portion of disinfecting with there is the clearance between the printing opacity portion, the middle opening of spacing piece can hold the light source.

2. The sterilization module of claim 1, wherein: including being no less than 2 horizontal settings the second seal groove.

3. The sterilization module of claim 1, wherein: a first sealing groove is formed between the pressing boss and the base body, a first sealing ring is arranged in the first sealing groove, and the first sealing ring is located between the base and the light transmission portion.

4. The sterilization module of claim 1, wherein: the sterilization part comprises a PCB board and a light source, and the light source is UVCLED.

5. The sterilization module of claim 4, wherein: the opening in the middle of the limiting sheet is matched with the shape of the light source.

6. The sterilization module of claim 5, wherein: the limiting piece further comprises a light-gathering surface, the light-gathering surface forms a circular truncated cone structure, and the surface of the light-gathering surface forms a surface with ultraviolet light reflection.

7. The utility model provides a take water pump of sterilization module which characterized in that: the sterilization module of any one of claims 1-6, further comprising a water pump, the water pump comprising a water pump body, a water inlet, a water outlet, and a bypass branch, the bypass branch communicating with the water outlet;

the sterilization module is installed on the port of the bypass branch through an installation mechanism, the installation mechanism comprises a cover plate and an installation screw, and the screw fixes the cover plate on the bypass branch.

8. The water pump with a sterilization module as claimed in claim 7, wherein: a second sealing ring is arranged in the second sealing groove; and/or a third sealing ring is arranged in the third sealing groove, or glue is filled in the third sealing groove.

9. The utility model provides a take water pump of sterilization module which characterized in that: the sterilization module of any one of claims 1-6, further comprising a water pump, the water pump comprising a water pump body, a water inlet, a water outlet, and an inlet mount, the inlet mount located adjacent to the water inlet, the sterilization module mounted within the inlet mount;

and/or, still include the bypass branch road, the bypass branch road with the delivery port link up, the sterilization module still installs through installation mechanism on the port of bypass branch road, installation mechanism includes apron and mounting screw, the screw will the apron is fixed on the bypass branch road.

10. The water pump with a sterilizing module according to any one of claims 7 to 9, wherein: the water pump and the sterilization module adopt the same power supply for power supply.