CN211338921U

CN211338921U - Graphene sterilization assembly, faucet and water purification equipment

Info

Publication number: CN211338921U
Application number: CN201921229458.9U
Authority: CN
Inventors: 王雁梅; 李志录; 王海宁; 曲桂楠; 刘浩田; 徐长军
Original assignee: Qingdao Haier Strauss Water Equipment Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Strauss Water Equipment Co Ltd; Haier Smart Home Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-08-25
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a graphene sterilization component, a water tap and water purification equipment, wherein the graphene sterilization component comprises a shell and a graphene module, the shell is provided with an inner cavity, one end of the shell is provided with a water inlet, and the other end of the shell is provided with a water outlet; the graphene module is arranged in the inner cavity of the shell and filled between the water inlet and the water outlet. Above-mentioned graphite alkene subassembly that disinfects, its simple structure, the commonality is strong, can install on the tap, and the mounted position does not do the injecing, and preferred installation tap delivery port is terminal, and the bacteriostatic action that disinfects through graphite alkene not only can disinfect to water, can prevent simultaneously that the bacterium in the air from getting into tap inner pipe way and water purification unit in, the sanitary safety nature of the straight water of guarantee.

Description

Graphene sterilization assembly, faucet and water purification equipment

Technical Field

The utility model relates to a sterilizing equipment especially relates to a graphite alkene subassembly, tap and the water purification unit that disinfects.

Background

The water treatment device is characterized in that the direct drinking water filtered by the purified water treatment device is free of bacteria or microorganisms, but the direct drinking water flows in the water treatment device, and a water outlet of the water faucet is directly exposed in the air, so that bacteria in the air enter an internal pipeline of the water faucet, and a large amount of bacteria are bred in the internal pipeline of the water faucet. When the user uses direct drinking water, these bacteria of breeding will be sneaked into direct drinking water, lead to the pollution of direct drinking water, influence the water health safety of directly drinking. In addition, these breeding bacteria can enter into water purification equipment through the waterway, breed in a large number in water purification equipment, pollute water treatment facilities, shorten water purification equipment's life.

For the sterilization mode of the water faucet of the water purifier, the main sterilization mode adopted at present is a microfiltration membrane, an ultraviolet lamp, electrodes and some silver-loaded materials. The microfiltration membrane is used as an antibacterial module, and the antibacterial effect is realized only by physical interception of membrane pores, so that the growth of bacteria cannot be inhibited and the bacteria cannot be killed, and the breeding of the bacteria is still an inevitable problem; an ultraviolet lamp is adopted for sterilization, a main module is an LED lamp with the wavelength of 256nm, but the cost of the conventional lamp bead is high, an extra circuit is needed for connecting a power supply, and the module is large in size; the electrode mode is adopted, and an extra circuit is also inevitably needed to be connected with a power supply; the silver-carrying material is adopted, the precipitation of silver in water needs to be strictly controlled, and the harm to human health caused by the over-standard silver content in the water is avoided.

SUMMERY OF THE UTILITY MODEL

Based on this, the to-be-solved technical problem of the utility model is to provide a graphite alkene subassembly, tap and the water purification unit that disinfects that simple structure, commonality are strong, bactericidal effect is good.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a graphene sterilization assembly, comprising:

the water inlet is arranged at one end of the shell, and the water outlet is arranged at the other end of the shell;

and the graphene module is arranged in the inner cavity of the shell and filled between the water inlet and the water outlet.

Further, the graphene module includes graphene and activated carbon, which form a composite material.

Further, the graphene module further comprises a coating film coating the graphene and the activated carbon.

Further, the coating film is a nuclear pore film or a polypropylene film.

Further, a first gasket is arranged between the graphene module and the water inlet, and a plurality of water leakage holes are formed in the first gasket; and a second gasket is arranged between the graphene module and the water outlet, and a plurality of water leakage holes are formed in the second gasket.

Further, the first gasket, the graphene module and the second gasket are fixed in the shell; the shell comprises a first shell and a second shell which are arranged in front and at back along the water flow direction, the graphene module is arranged in the first shell and the second shell, and the first shell and the second shell are detachably connected; after the first shell and the second shell are disassembled, the graphene module can be taken out of the first shell and the second shell.

Further, a threaded connection portion is arranged on the shell at one end of the water inlet.

Further, both ends of the shell are provided with threaded connection parts.

The utility model discloses still include a tap, including leading body and with leading this body coupling's outlet pipe, its characterized in that still includes foretell graphite alkene subassembly that disinfects, the shell with the delivery port end-to-end connection of outlet pipe, or the shell connect in between leading body and the outlet pipe.

The utility model discloses still include a water purification unit, including foretell graphite alkene subassembly that disinfects, graphite alkene subassembly that disinfects set up in water purification unit's delivery port department.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

above-mentioned graphite alkene subassembly that disinfects, its simple structure, the commonality is strong, can install on the tap, and the mounted position does not do the injecing, and preferred installation tap delivery port is terminal, and the bacteriostatic action that disinfects through graphite alkene not only can disinfect to water, can prevent simultaneously that the bacterium in the air from getting into tap inner pipe way and water purification unit in, the sanitary safety nature of the straight water of guarantee.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view illustrating that a graphene sterilization component is mounted on a faucet according to a first embodiment of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1, which is a schematic structural diagram of the graphene sterilization assembly;

fig. 3 is a schematic structural view of a graphene sterilization assembly according to a second embodiment of the present invention;

fig. 4 is a schematic structural view illustrating that the graphene sterilization assembly is mounted on the faucet in the third embodiment of the present invention;

fig. 5 is an enlarged view of a portion B in fig. 4, which is a schematic structural diagram of the graphene sterilization assembly;

description of reference numerals:

a faucet 100; a faucet body 110; a water outlet pipe 120;

a graphene sterilization assembly 200;

a housing 210; a water inlet 211; a water outlet 212; a threaded connection 213; a first housing 214; a second housing 215;

a graphene module 220; a cover film 221;

a first gasket 230; and a second gasket 240.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example one

Referring to fig. 1 to 2, in an embodiment of the graphene sterilization assembly 200 of the present invention, various liquid media such as water and beverages may be sterilized. The present embodiment is described by taking the faucet 100 of the water purifying system as an example, and the flowing direction of the water is defined as from front to back. The faucet 100 includes a faucet body 110 and an outlet tube 120 connected to the faucet body 110. The graphene sterilization assembly 200 includes a housing 210 and a graphene module 220. The housing 210 has an inner cavity with a water inlet 211 at one end and a water outlet 212 at the other end. In this embodiment, the housing 210 is preferably cylindrical in structure and made of stainless steel. The graphene module 220 is disposed in the inner cavity of the housing 210, and is filled between the water inlet 211 and the water outlet 212.

Foretell graphite alkene subassembly 200 that disinfects, its simple structure, the commonality is strong, can install on tap 100, and the mounted position does not do the injecing, and it is terminal that preferred installation tap 100 delivery port, the bacteriostatic action that disinfects through graphite alkene can disinfect to water, can prevent simultaneously that the bacterium in the air from getting into tap 100 inside pipeline and water purification unit in, the sanitary safety nature of the water is directly drunk in the guarantee.

Specifically, the graphene module 220 includes graphene and activated carbon, which form a composite material, i.e., modified activated carbon. The composite manufacturing method of graphene and activated carbon is a known technology and will not be described in detail herein. The graphene module 220 may be a whole or a multi-layer sheet, and the specific form is not limited. In the embodiment, the mass percentage of the graphene in the composite material is within a range of 0.01-20%. The activated carbon can further adsorb impurities in water with high efficiency, and the activated carbon comprises but is not limited to activated carbon particles, activated carbon fibers and the like. Meanwhile, the graphene has the sterilization and bacteriostasis effects and can sterilize water; further, the graphene and active carbon composite material can enable the graphene to sufficiently sterilize the impurities adsorbed by the active carbon, and the phenomenon that the adsorbed impurities accumulate to generate more bacteria is avoided.

The graphene module 220 further includes a coating film 221 coating the graphene and the activated carbon. The cover film 221 is a polypropylene film or a nuclear pore film. The cover film 221 may be provided as a single layer or multiple layers. When the coating film 221 is a nuclear pore film, the nuclear pore film can intercept impurities such as organic matters, silt, rust and the like in water, and the pore diameter range of the nuclear pore film is preferably 0.02-30 μm. By utilizing the characteristics of uniform pore diameter, uniform pore density and high porosity of the nuclear pore membrane, the retention amount of the intercepted substances on the surface of the nuclear pore membrane is minimized, the blockage of the filter pores can be relieved, the filtering efficiency is improved, and the service life of the graphene module 220 is prolonged.

In this embodiment, a first gasket 230 is disposed between the graphene module 220 and the water inlet, and a plurality of water leakage holes are formed on the first gasket 230; a second gasket 240 is arranged between the graphene module 220 and the water outlet, and a plurality of water leakage holes are formed in the second gasket 240. The first gasket 230 and the second gasket 240 are preferably stainless steel gaskets. The first and

second spacers

230 and 240 play a role of fixing and protecting the graphene module 220, and the spacer having the hole structure plays a role of dispersing water flow.

In the present embodiment, the graphene sterilization assembly 200 is disposed at the end of the water outlet of the water faucet 100. Specifically, the end of the housing 210 is provided with a water outlet 212 with a diameter smaller than the diameter of the housing 210; the front end of the housing 210, i.e. the water inlet end, is provided with a threaded connection portion 213 for being screwed and fixed with the end of the water outlet of the water faucet 100. The second gasket 240 is slightly smaller than the diameter of the inner cavity of the shell 210 and larger than the water outlet, and the second gasket 240 is arranged at the bottom of the shell 210 in a cushioning manner; the graphene module 220 is placed on the second spacer 240, and the first spacer 230 covers the graphene module 220. In this embodiment, the threaded connection portion 213 is provided with an internal thread, the end of the water outlet of the faucet 100 is provided with an external thread, and when the faucet 100 is screwed tightly, the end of the water outlet of the faucet 100 abuts against the first gasket 230, so that the first gasket 230, the graphene module 220, the second gasket 240 and the housing 210 are fixed together. In this embodiment, first gasket 230 is not fixed with shell 210, and convenient to detach graphite alkene sterilization assembly 200 back is changed graphite alkene module 220, can only change inside graphite alkene module 220 when needing to change after using a period, practices thrift the cost.

Example two

When the graphene sterilization assembly 200 in the first embodiment is not assembled with the faucet 100, after the first gasket 230, the graphene module 220 and the second gasket 240 inside the housing 210 are installed in the housing 210, the second gasket 240 is not fixed with the housing 210, and the tail end of the water outlet of the faucet 100 abuts against the first gasket 230 when being screwed tightly, so that the first gasket 230, the graphene module 220, the second gasket 240 and the housing are fixed together. Referring to fig. 3, in the second embodiment, the housing 210 of the graphene sterilization assembly 200 includes a first housing 214 and a second housing 215 which are disposed in front of and behind each other along the water flow direction, and the first gasket 230 is fixed on the first housing 214, in the second embodiment, the first gasket 230 and the housing 210 are an integral structure. The graphene module 220 is disposed in the first housing 214 and the second housing 215, and the first housing 214 and the second housing 215 are detachably connected, for example, by a connection manner such as a screw thread or a snap. After the first and

second cases

214 and 215 are detached, the graphene module 220 can be removed from the first and

second cases

214 and 215 and replaced. In this way, the graphene module 220 may be always fixed in the housing 210, and may be completed by detaching the housing 210 when replacement is required. Compared with the first embodiment, when the water faucet 100 is not assembled, the graphene sterilization assembly 200 is an integral component, and various parts of the graphene sterilization assembly are not scattered, so that the parts are not lost.

EXAMPLE III

Referring to fig. 4 and 5, compared with the first embodiment, in the third embodiment, the two ends of the housing 210 of the graphene sterilization assembly 200 are both provided with the threaded connection portions 213, and the threaded connection portions can be installed between the body of the faucet 100 and the water outlet pipe 120 of the faucet 100. In the graphene sterilization assembly 200 according to the third embodiment, the housing 210 may also adopt the structure of the second embodiment, that is, two detachable housings are provided, and the first gasket 230 and the second gasket 240 are both fixed to the housing 210, preferably, they are integrated with the housing 210.

The utility model discloses a water purification unit is including but not limited to the purifier that has reverse osmosis membrane system, nanofiltration system, ultrafiltration system, electrodialysis membrane system or ceramic membrane system to and the hot drink machine etc. that has heating function. The graphene sterilization assembly 200 is disposed at the water outlet of the water purification apparatus.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A graphene sterilization assembly, comprising:

the graphene module is arranged in the inner cavity of the shell and is filled between the water inlet and the water outlet; the graphene module comprises graphene and activated carbon, and the graphene and the activated carbon form a composite material; the graphene module further comprises a coating film for coating the graphene and the activated carbon.

2. The graphene sterilization assembly according to claim 1, wherein the coating film is a nuclear pore film or a polypropylene film.

3. The graphene sterilization assembly according to claim 2, wherein a first gasket is arranged between the graphene module and the water inlet, and a plurality of water leakage holes are formed in the first gasket; and a second gasket is arranged between the graphene module and the water outlet, and a plurality of water leakage holes are formed in the second gasket.

4. The graphene sterilization assembly according to claim 3, wherein the first gasket, the graphene module, and the second gasket are fixed within the housing; the shell comprises a first shell and a second shell which are arranged in front and at back along the water flow direction, the graphene module is arranged in the first shell and the second shell, and the first shell and the second shell are detachably connected; after the first shell and the second shell are disassembled, the graphene module can be taken out of the first shell and the second shell.

5. The graphene sterilization assembly according to any one of claims 1 to 4, wherein a threaded connection portion is provided on the housing at one end of the water inlet.

6. The graphene sterilization assembly according to any one of claims 1 to 4, wherein both ends of the housing are provided with a threaded connection.

7. A water faucet, which comprises a faucet body and a water outlet pipe connected with the faucet body, and is characterized by further comprising the graphene sterilization assembly as recited in any one of claims 1 to 6, wherein the shell is connected with the tail end of the water outlet pipe, or the shell is connected between the faucet body and the water outlet pipe.

8. A water purification device, characterized by comprising the graphene sterilization assembly according to any one of claims 1 to 6, wherein the graphene sterilization assembly is arranged at a water outlet of the water purification device.