CN211511478U

CN211511478U - Water purifier

Info

Publication number: CN211511478U
Application number: CN201921897772.4U
Authority: CN
Inventors: 吴婷; 蔡祥; 黄志豪; 柯秀裕; 陈悦臻
Original assignee: Guangdong Vocational and Technical College
Current assignee: Guangdong Vocational and Technical College
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-09-18
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a water purifier, which comprises a water purifier body, wherein the right side of the water purifier body is provided with a water inlet, the left side of the water purifier body is provided with a water outlet, the water purifier also comprises a front-mounted filter device, the front-mounted filter device is arranged on the right side of the water purifier body, and the front-mounted water outlet is communicated with the water inlet of the water purifier body; the front-mounted filter device comprises a shell, a cavity is arranged in the shell, and the front-mounted water inlet and the front-mounted water outlet are both communicated with the cavity; and three-dimensional graphene oxide gel is filled in the cavity. The utility model discloses an increased a leading filter equipment on traditional water purifier next door, added three-dimensional oxidation graphite alkene gel as filtering material simultaneously in leading filter equipment, three-dimensional oxidation graphite alkene gel kills the microorganism after adsorbing the microorganism to drinking water specially to drinking water does not cause the pollution, has the high efficiency and holds back, antibacterial, recyclable advantage, and comprehensive running cost is low.

Description

Water purifier

Technical Field

The utility model relates to a water purifier, especially domestic water purifier.

Background

Most of the water in the existing household comes from water works. High-quality drinking water purified by a water plant with huge capital cost is subjected to secondary pollution in a water tower, a water pipe and a water dispenser before being delivered to a user, so that the water quality safety of tap water reaching residents cannot be guaranteed. If people drink unclean water for a long time, problems of the human digestive tract can be caused, and various diseases such as infectious diseases, various skin diseases, diabetes, cancers, lithiasis, cardiovascular diseases and the like can be caused, so that the health of the human body is damaged. For example, tuberculosis caused by mycobacterium tuberculosis in water, enterogastritis caused by rotavirus and enterogastric disease toxin, algae producing algal toxin, which causes poisoning after entering human body, enterogastritis caused by mild, and death caused by severe. And the commercially available household water purifier only has a filtering effect on microorganisms, can breed microorganisms after being used for a long time, has high replacement cost, is not easy to popularize, and is difficult to master the replacement time point. And the addition of the antibacterial agent in the water purifying device can pollute the drinking water.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provided is a purifier which can effectively purify drinking water.

The utility model provides a solution of its technical problem is: a water purifier comprises a water purifier body, a front-mounted filter device and a water outlet, wherein a water inlet is formed in the right side of the water purifier body, a water outlet is formed in the left side of the water purifier body, the front-mounted filter device is mounted on the right side of the water purifier body and comprises a front-mounted water inlet and a front-mounted water outlet, and the front-mounted water outlet is communicated with the water inlet of the water purifier body; the front-mounted filter device comprises a shell, a cavity is arranged in the shell, and the front-mounted water inlet and the front-mounted water outlet are both communicated with the cavity; and three-dimensional graphene oxide gel is filled in the cavity.

The utility model has the advantages that: the utility model discloses an increased a leading filter equipment in current water purifier, added three-dimensional oxidation graphite alkene gel as filtering material in leading filter equipment, three-dimensional oxidation graphite alkene gel is as a carbon nano-material, applies to water resource pollutant adsorption and has had the advantage of being unique in nature, mainly has the advantage of following several aspects: 1. the characteristics of sterilization of the graphene oxide and the chitosan are utilized, the synergy is realized, and the water filtration efficiency of the three-dimensional graphene oxide gel is ensured; 2. has strong abilities of retaining microorganisms and inhibiting the growth of microorganisms; 3. after the three-dimensional graphene oxide gel adsorbed with bacteria is taken out, the three-dimensional graphene oxide gel is washed after being treated by acid with pH2, and can be repeatedly put into use after microorganisms are killed and removed, so that the waste of raw materials is reduced; 4. the three-dimensional graphene oxide gel has strong stability, and can not cause secondary pollution to a water body in the using process.

As a further improvement of the above technical solution, the housing includes a housing and an upper cover, the upper cover is detachably connected to the housing, the cavity is located in the housing, and the front water outlet and the front water inlet are located on the left and right sides of the housing; be equipped with the rack in the casing, be equipped with a plurality of sieve meshes on the rack, three-dimensional oxidation graphite alkene gel is located the rack. The utilization increases the rack in the casing, then shelves three-dimensional oxidation graphite alkene gel on the rack, when needs change three-dimensional oxidation graphite alkene gel, only need mention the rack can. Meanwhile, the net rack is provided with the sieve holes, so that the normal use of the three-dimensional graphene oxide gel is not influenced.

As a further improvement of the technical scheme, the shell comprises a shoulder, the net rack comprises a scrap edge, and the scrap edge is placed on the shoulder. Through shelving the rack in the casing, conveniently carry and take the rack.

As a further improvement of the technical scheme, the bottom of the shell is provided with an ultrasonic vibrator. Through increasing ultrasonic vibrator in the casing, utilize ultrasonic vibrator to strengthen the contact of water and three-dimensional graphite oxide gel, improve filterable effect.

As a further improvement of the technical scheme, the purifier body comprises a first water purification filter, a second water purification filter, a third water purification filter and a fourth water purification filter, wherein the first water purification filter is provided with a PP cotton filter element, the second water purification filter is provided with a PVDF ultrafiltration membrane filter element, the third water purification filter is provided with a water softening treatment device, and the fourth water purification filter is provided with an activated carbon composite filter element.

As a further improvement of the technical scheme, the PP cotton filter core in the first water purification filter is an outer loose and inner tight progressive food-grade 0.1-5 mu mPP cotton filter core. And the PVDF ultrafiltration membrane filter element of the second water purification filter is a 0.01 mu m precision type filter element. The PP cotton filter element in the first water purification filter is an external loose and internal tight progressive food-grade 1 mu mPP cotton filter element, can purify silt, red worms, rust and suspended matters, has large dirt holding capacity, and is durable; the PVDF ultrafiltration membrane filter element of the second water purification filter is a 0.01 mu m precision type filter element, and can further filter pathogenic bacteria microorganisms and harmful metals in water.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the pre-filter device of the present invention.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. The preferred embodiment of the present invention is shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution. Meanwhile, all technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 to 2, the water purifier comprises a water purifier body 1, wherein a water inlet 11 is formed in the right side of the water purifier body 1, a water outlet 12 is formed in the left side of the water purifier body 1, the water purifier further comprises a front filter device 2, the front filter device 2 is installed on the right side of the water purifier body 1, the front filter device 2 comprises a front water inlet 21 and a front water outlet 22, and the front water outlet 22 is communicated with the water inlet 11 of the water purifier body 1; the front filter device 2 comprises a shell 23, a cavity 24 is arranged in the shell 23, and the front water inlet 21 and the front water outlet 22 are both communicated with the cavity 24; the cavity 24 is filled with three-dimensional graphene oxide gel 3.

Graphene theoretically has a large adsorption capacity, but lamellar graphene is easily stacked, so that the number of graphene adsorption sites is reduced, and the capacity is affected, and the hydrophobicity of graphene as a carbon material makes the dispersibility of graphene in water poor, and thus the graphene is difficult to be directly used as an adsorbent for water pollutants. Therefore, some scholars improve the defects of the three-dimensional graphene oxide gel by changing or bridging some functional groups and derivatives, the three-dimensional graphene oxide gel takes graphene as a raw material, the graphene oxide with controllable structure and morphology and high exfoliation degree is prepared by an oxidation method, ultrasonic waves and control of raw material ratio and process conditions, and the three-dimensional graphene oxide gel is obtained by sequentially performing chitosan, sol-gel, cold drying and packaging. Innovations are made in the structure, and the interception efficiency, bacteriostasis and firmness (insolubility during use) of the three-dimensional graphene oxide gel are improved by constructing the three-dimensional graphene oxide gel and regulating and controlling the morphology. The antibacterial agent can be used repeatedly in a synergistic mode, and utilizes the antibacterial activity of the graphene oxide and the chitosan to realize synergistic effect.

In a further preferred embodiment, the outer shell 23 includes a housing 231 and an upper cover 232, the upper cover 232 is detachably connected to the housing 231, the cavity 24 is located in the housing 231, and the front water outlet 22 and the front water inlet 21 are located on the left and right sides of the housing 231; be equipped with rack 4 in the casing 231, be equipped with a plurality of sieve meshes on rack 4, three-dimensional graphene oxide gel 3 is located rack 4. Because the three-dimensional graphene oxide gel has good adhesion, the aperture of the sieve pore of the net rack 4 can be made larger, for example, the aperture of the sieve pore is set to about 1-2cm, so that the three-dimensional graphene oxide 3 can not fall out of the net rack, and water can fully pass through the net rack.

The three-dimensional graphene oxide gel is specially used for killing microorganisms in drinking water after adsorbing the microorganisms, does not pollute the drinking water, has the advantages of high-efficiency interception, bacteriostasis and recycling, and is low in comprehensive operation cost. Because this three-dimensional graphene oxide gel can use repeatedly, when needs used repeatedly, only need take out rack 4, take out and recycle three-dimensional graphene oxide gel can.

Further in a preferred embodiment, the housing 231 includes a shoulder 233 therein, and the net mount 4 includes a ledge 41, wherein the ledge 41 rests on the shoulder 233.

Further, in a preferred embodiment, an ultrasonic vibrator 5 is provided at the bottom of the housing 231. When the ultrasonic vibrator works, water in the cavity 24 vibrates, so that the contact frequency and the contact area of the water in the cavity 24 and the three-dimensional graphene oxide gel are increased, and the adsorption effect of the three-dimensional graphene oxide gel is improved.

Further as preferred embodiment, the clarifier body 1 including first water purification filter, second water purification filter, third water purification filter and fourth water purification filter, first water purification filter is equipped with the cotton filter core that crosses of PP, the second water purification filter is equipped with the PVDF milipore filter core of crossing, the third water purification filter is equipped with water softening treatment device, the fourth water purification filter is equipped with the compound filter core of active carbon. The PP cotton filter element in the first water purification filter is an outer loose and inner tight progressive food-grade 0.1-5 mu mPP cotton filter element. And the PVDF ultrafiltration membrane filter element of the second water purification filter is a 0.01 mu m precision type filter element.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a water purifier, includes the water purifier body, the right side of water purifier body is equipped with the water inlet, the left side of water purifier body is equipped with delivery port, its characterized in that: the water purifier also comprises a front-mounted filter device, the front-mounted filter device is arranged on the right side of the water purifier body, the front-mounted filter device comprises a front-mounted water inlet and a front-mounted water outlet, and the front-mounted water outlet is communicated with the water inlet of the water purifier body; the front-mounted filter device comprises a shell, a cavity is arranged in the shell, and the front-mounted water inlet and the front-mounted water outlet are both communicated with the cavity; and three-dimensional graphene oxide gel is filled in the cavity.

2. The water purifier according to claim 1, characterized in that: the shell comprises a shell body and an upper cover, the upper cover is detachably connected with the shell body, the cavity is positioned in the shell body, and the front water outlet and the front water inlet are positioned on the left side and the right side of the shell body; be equipped with the rack in the casing, be equipped with a plurality of sieve meshes on the rack, three-dimensional oxidation graphite alkene gel is located the rack.

3. The water purifier according to claim 2, characterized in that: including the shoulder in the casing, the rack includes the scrap (bridge), the scrap (bridge) is put on the shoulder.

4. The water purifier according to claim 1, characterized in that: the bottom of the shell is provided with an ultrasonic vibrator.

5. The water purifier according to claim 1, characterized in that: the water purifier body includes first water purification filter, second water purification filter, third water purification filter and fourth water purification filter, first water purification filter is equipped with the cotton filter core that crosses of PP, the second water purification filter is equipped with PVDF milipore filter core, the third water purification filter is equipped with water softening treatment device, the fourth water purification filter is equipped with active carbon composite filter core.

6. The water purifier according to claim 5, characterized in that: the PP cotton filter element in the first water purification filter is an outer loose and inner tight progressive food-grade 0.1-5 mu mPP cotton filter element, and the PVDF ultrafiltration membrane filter element of the second water purification filter is a 0.01 mu m precision filter element.