CN109896649A - Household water purifying filtering device - Google Patents

Household water purifying filtering device Download PDF

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Publication number
CN109896649A
CN109896649A CN201711297176.8A CN201711297176A CN109896649A CN 109896649 A CN109896649 A CN 109896649A CN 201711297176 A CN201711297176 A CN 201711297176A CN 109896649 A CN109896649 A CN 109896649A
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CN
China
Prior art keywords
filter
fibre membrane
hollow
filtering device
water purifying
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201711297176.8A
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Chinese (zh)
Inventor
王妍
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Xian Fawei Electronic Technology Co Ltd
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Xian Fawei Electronic Technology Co Ltd
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Priority to CN201711297176.8A priority Critical patent/CN109896649A/en
Publication of CN109896649A publication Critical patent/CN109896649A/en
Withdrawn legal-status Critical Current

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Abstract

Present invention relates particularly to Household water purifying filtering devices, including elastic thread pipe, upper cover, main casing and lower cover, for elastic thread pipe for being connected to tap, main casing is interior, is sequentially installed with activated-carbon filter box, PVDF hydrophilic modifying hollow-fibre membrane group and Medical stone filter from top to bottom.The Household water purifying filtering device of the present embodiment combines active carbon filter, PVDF hydrophilic modifying hollow-fibre membrane group and Medical stone filter, wherein active carbon filter can remove heterochromatic peculiar smell, and iron rust can also reduce the alkaline matter in water;PVDF hydrophilic modifying hollow-fibre membrane group can effectively filter out all bacteriums of the partial size greater than 0.1 micron, virus, iron rust, solid particle in water, reach high purification effect, and purified tap water flows through Medical stone filter supplement minerals.Each filter layer in this Household water purifying filtering device is all individually present, and is replaced convenient for part.

Description

Household water purifying filtering device
Technical field
The present invention relates to a kind of kitchen utensils, and in particular to a kind of Household water purifying filtering device.
Background technique
Water is one of for the survival of mankind three big important documents, and the quality of water is most important to the health of people.With the epoch
Progress, people directly drink rainwater from the ancient times and finally drink cooked water.People are more next to the hygienic requirements of water It is higher.Shown according to research report, drinking water Huang total filth can substantially be divided into cause of disease, bacterium, heavy metal, inorganic matter and Organic matter.These are not tied substance and generate adverse effect to people's health.Currently, the drinking water in family is all by tap water Treated for production, and tap water may still remain chlorine residue or other pollution impurity in waterworks after chlorination, in water, And when tap water passes through pipeline, it is most likely that generate secondary pollution.Can yet human body be made by drinking these tap water At adverse effect.
China application CN201320490746.6 discloses a kind of faucet water purifier, including shell, and the shell includes Connecting pin and water outlet, and the filter chamber between connecting pin and water outlet, filter chamber both ends are with connecting pin and out The junction of water end (W.E.) is separately installed with the rubber pad with apopore, is provided with filter box in filter chamber, the top of the filter box and Bottom is respectively square, filters in box and is respectively arranged with filter core, activated carbon adsorption layer, non-woven fabrics fiber layer from top to bottom, wherein living One layer of permeable membrane is provided between property charcoal adsorption layer and non-woven fabrics fiber layer.The filter is at low cost, can effectively filter out tap water In organic matter, graininess impurity etc., but only rely on active carbon and non-woven fabrics, filter effect is limited.For containing in tap water Some iron rust, the filterings such as chlorine residue, harmful metal ion are not thorough.
Summary of the invention
It is general in order to solve filter filter effect existing in the prior art, not to bacterium, chlorine residue, iron rust filtration result Thorough problem, the present invention provide a kind of Household water purifying filtering device.The technical problem to be solved in the present invention passes through following technical side Case is realized:
Household water purifying filtering device, including elastic thread pipe, upper cover, main casing and lower cover, the elastic thread pipe is for being connected to On tap, lower end is socketed with connector, and the connector is threadedly coupled with upper cover, and the inner wall of upper cover lower end has internal screw thread;
The main casing is that upper and lower end all has externally threaded cylindrical shell, spiral shell in the upper end of main shell and the lower end of upper cover Line cooperation;
The lower cover is the plate-like lid that bottom has shower mouth, has the lower end with the main casing on the inner wall of the lower cover The internal screw thread that external screw thread matches;
In the main casing, it is sequentially installed with activated-carbon filter box, PVDF hydrophilic modifying hollow-fibre membrane group and wheat meal from top to bottom Stone filter, the activated-carbon filter box, PVDF hydrophilic modifying hollow-fibre membrane group and Medical stone filter joint have annular The upper and lower end face of bracket, the ring support has grid, makes have certain interval between adjacent filter, guarantees water flow Speed.
Further, in Household water purifying filtering device of the present invention, the PVDF hydrophilic modifying hollow-fibre membrane group packet Upper plate, lower plate, filter cylinder and hollow-fibre membrane tow are included, the both ends of the hollow-fibre membrane tow are encapsulated in filter cylinder with resin glue In, the upper and lower end of the filter cylinder is separately connected upper plate and lower plate, thus by hollow-fibre membrane tow be fixed on upper plate and lower plate it Between;
The upper plate center has inlet opening, and the lower plate center has apopore, also has plural number on the outer wall of the filter cylinder A apopore;
Water flow in tap enters in hollow-fibre membrane tow from inlet opening, flows to film wire through the inner wall of hollow fiber film thread Outside, then flowed out by apopore.
It further, further include clip in Household water purifying filtering device of the present invention, the clip is used for elastic spiral shell Line pipe is fixed on tap.
Further, in Household water purifying filtering device of the present invention, the Medical stone filter is short cylindrical shape box body, Its top and bottom end have through-hole, and inside is equipped with medical stone granule.
Further, in Household water purifying filtering device of the present invention, the main casing is transparent PVC material or organic Glass, the lower casing are PP material.
Compared with prior art, beneficial effects of the present invention:
Household water purifying filtering device of the invention be a kind of micromation equipment, can convenient for user be installed at home, office The water discharge of water faucet end in equal places is carried out when water is flowed out via tap through the Multi-channel filtering device of this faucet water purifier The filtering of water can effectively remove the substance being harmful to the human body, and then obtain the drinking water of better quality.Household water purifying filtering device knot Active carbon filter, PVDF hydrophilic modifying hollow-fibre membrane group and Medical stone filter are closed, wherein active carbon filter can be with Heterochromatic peculiar smell is removed, iron rust can also reduce the alkaline matter in water;PVDF hydrophilic modifying hollow-fibre membrane group can be filtered effectively All bacteriums of the partial size greater than 0.1 micron, virus, iron rust, solid particle, reach high purification effect in water removal, purified Tap water flows through Medical stone filter supplement minerals.Each filter layer in this Household water purifying filtering device is all independently to deposit It is being replaced convenient for part.
The present invention is described in further details below with reference to accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is the overall structure of the explosion figure of Household water purifying filtering device.
In figure: 1- elastic thread pipe, 2- upper cover, 3- main casing, 4- lower cover, 41- shower mouth, 5- connector, 6- activity carbon filtration Box, 7-PVDF hydrophilic modifying hollow-fibre membrane group, 71- upper plate, 72- lower plate, 73- filter cylinder, 74- apopore, the inlet opening 75-, 8- Medical stone filter, 9- ring support, 91- grid.
Specific embodiment
Reach the technical means and efficacy that predetermined purpose is taken for the present invention is further explained, below in conjunction with attached drawing and reality Example is applied to a specific embodiment of the invention, structure feature and its effect, detailed description are as follows.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can be expressed Or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple " It is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable Connection is unloaded, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
It is general in order to solve filter filter effect existing in the prior art, bacterium, chlorine residue, iron rust filtration result are not thorough The problem of, the present invention provides a kind of Household water purifying filtering device as shown in Figure 1.
Household water purifying filtering device, elastic thread pipe 1, upper cover 2, main casing 3 and lower cover 4 including silicon rubber production are special Sign is that elastic thread pipe 1 is suitably adapted for 1.5 ~ 2.0 centimetres of diameter of tap, and elasticity for being connected to tap Upper end can guarantee that airtightness, the fold of the screw thread on 1 outer wall of elastic thread pipe increase elasticity, make Household water purifying filtering device It can be adapted for the tap of different-diameter.1 lower end of elastic thread pipe is socketed with the connector 5 of PP material, connector 5 and 2 spiral shell of upper cover The inner wall of line connection, 2 lower end of upper cover has internal screw thread.It further include clip in Household water purifying filtering device, clip is used for elastic spiral shell Line pipe 1 is fixed on tap.
Main casing 3 is that upper and lower end all has externally threaded cylindrical shell, in the upper end of main shell 3 and the lower end of upper cover 2 It is threadedly engaged;Lower cover 4 is the plate-like lid that bottom has shower mouth 41, have on the inner wall of lower cover 4 with outside the lower end of main casing 3 The internal screw thread that screw thread matches.
In main casing 3, it is sequentially installed with activated-carbon filter box 6, PVDF hydrophilic modifying hollow-fibre membrane group 7 and wheat from top to bottom Meal stone filter 8, activated-carbon filter box 6, PVDF hydrophilic modifying hollow-fibre membrane group 7 and 8 joint of Medical stone filter have ring The upper and lower end face of shape bracket 9, ring support 9 has grid 91, makes have certain interval between adjacent filter, guarantees water Flow velocity degree.
The upper/lower terminal of active carbon filter has multilayer PP cotton, and centre is that coconut palm ties up charcoal;Short cylindrical shape Filter column, top With bottom end by PP cotton filter cloth, internal layer is that coconut palm ties up charcoal, and PP cotton nonwoven fabrics can filter out the visible foreigns such as graininess iron rust, and coconut palm ties up charcoal It is through high-temperature activation, carbonization treatment, while to load a kind of novel absorbent charcoal made of photocatalyst, carbon fiber using coconut husk as raw material, Hardness is big, intensity is high, hole is micropore, higher than normal activated carbon to organic gas adsorption capacity, removes heterochromatic peculiar smell, iron Rust, can also reduce the alkaline matter in water.
PVDF hydrophilic modifying hollow-fibre membrane group 7 includes upper plate 71, lower plate 72, filter cylinder 73 and hollow-fibre membrane tow, in The both ends of empty fiber membrane tow are encapsulated in filter cylinder 73 with resin glue, and the upper and lower end of filter cylinder 73 is separately connected upper plate 71 and lower plate 72, so that hollow-fibre membrane tow is fixed between upper plate 71 and lower plate 72.71 center of upper plate has inlet opening 75, lower plate 72 Center has apopore, also has a plurality of apopores 74 on the outer wall of filter cylinder 73.Water flow in tap from inlet opening 75 into Enter in hollow-fibre membrane tow, the outside of film wire is flowed to through the inner wall of hollow fiber film thread, is then flowed out by apopore 74.Make PVDF hydrophilic modifying hollow-fibre membrane group for key component can directly buy finished product or voluntarily assemble.Hollow fiber film thread Beam can be commercially available, the hydrophily with height, and not need additional power device, and tap water relies on self gravity and water Hydraulic pressure at faucet can smoothly penetrate hollow fiber film thread.
Medical stone filter 8 is short cylindrical shape box body, and top and bottom end have through-hole, and inside is equipped with medical stone granule. Medical stone contains natural mineral matter necessary to human body and 18 kinds of microelements, can dissolve out various trace elements in liquid, contain Amount can reach national potable mineral water standard.
Also there is Medical stone filter, medical stone contains natural mine necessary to human body in the household filter of the present embodiment Substance and 18 kinds of microelements, can dissolve out various trace elements in liquid, and content can reach national potable mineral water standard.
The main casing 3 of Household water purifying filtering device is transparent PVC material or organic glass, the filter inside water-purifying filter Material can be observed directly using changing colour after a certain period of time, carry out filter material replacement, and lower casing is PP material.
The Household water purifying filtering device of the present embodiment combine active carbon filter, PVDF hydrophilic modifying hollow-fibre membrane group and Medical stone filter, wherein active carbon filter can remove heterochromatic peculiar smell, and iron rust can also reduce the alkaline matter in water; PVDF hydrophilic modifying hollow-fibre membrane group can effectively filter out all bacteriums of partial size in water greater than 0.1 micron, virus, iron rust, Solid particle, reaches high purification effect, and purified tap water flows through Medical stone filter supplement minerals.This Domestic water purifying Each filter layer in filter is all individually present, and is replaced convenient for part.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention Protection scope.

Claims (5)

1. Household water purifying filtering device, including elastic thread pipe, upper cover, main casing and lower cover, which is characterized in that the elastic thread Pipe is socketed with connector for being connected to tap, lower end, and the connector is threadedly coupled with upper cover, the inner wall tool of upper cover lower end There is internal screw thread;
The main casing is that upper and lower end all has externally threaded cylindrical shell, spiral shell in the upper end of main shell and the lower end of upper cover Line cooperation;
The lower cover is the plate-like lid that bottom has shower mouth, has the lower end with the main casing on the inner wall of the lower cover The internal screw thread that external screw thread matches;
In the main casing, it is sequentially installed with activated-carbon filter box, PVDF hydrophilic modifying hollow-fibre membrane group and wheat meal from top to bottom Stone filter, the activated-carbon filter box, PVDF hydrophilic modifying hollow-fibre membrane group and Medical stone filter joint have annular The upper and lower end face of bracket, the ring support has grid, makes have certain interval between adjacent filter, guarantees water flow Speed.
2. Household water purifying filtering device according to claim 1, which is characterized in that the PVDF hydrophilic modifying hollow-fibre membrane Group includes upper plate, lower plate, filter cylinder and hollow-fibre membrane tow, and the both ends of the hollow-fibre membrane tow are encapsulated in filter with resin glue In cylinder, the upper and lower end of the filter cylinder is separately connected upper plate and lower plate, so that hollow-fibre membrane tow is fixed on upper plate and lower plate Between;
The upper plate center has inlet opening, and the lower plate center has apopore, also has plural number on the outer wall of the filter cylinder A apopore;
Water flow in tap enters in hollow-fibre membrane tow from inlet opening, flows to film wire through the inner wall of hollow fiber film thread Outside, then flowed out by apopore.
3. Household water purifying filtering device according to claim 2, which is characterized in that further include clip, the clip is used for will Elastic thread pipe is fixed on tap.
4. Household water purifying filtering device according to claim 3, which is characterized in that the Medical stone filter is short cylindrical shape Box body, top and bottom end have through-hole, and inside is equipped with medical stone granule.
5. Household water purifying filtering device according to claim 4, which is characterized in that the main casing is transparent PVC material Or organic glass, the lower casing are PP material.
CN201711297176.8A 2017-12-08 2017-12-08 Household water purifying filtering device Withdrawn CN109896649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711297176.8A CN109896649A (en) 2017-12-08 2017-12-08 Household water purifying filtering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711297176.8A CN109896649A (en) 2017-12-08 2017-12-08 Household water purifying filtering device

Publications (1)

Publication Number Publication Date
CN109896649A true CN109896649A (en) 2019-06-18

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Application Number Title Priority Date Filing Date
CN201711297176.8A Withdrawn CN109896649A (en) 2017-12-08 2017-12-08 Household water purifying filtering device

Country Status (1)

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CN (1) CN109896649A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111943394A (en) * 2020-08-10 2020-11-17 安徽彩色云环保科技有限公司 A tap filter for miniature purifier
CN112090605A (en) * 2020-09-18 2020-12-18 杨燕 Bath device for increasing beauty and body-shaping effect
CN112516806A (en) * 2020-10-12 2021-03-19 宁波方太厨具有限公司 Preparation method of electrostatic spinning fiber membrane
WO2023242397A1 (en) 2022-06-17 2023-12-21 T-Safe A/S A sanitary filter device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111943394A (en) * 2020-08-10 2020-11-17 安徽彩色云环保科技有限公司 A tap filter for miniature purifier
CN112090605A (en) * 2020-09-18 2020-12-18 杨燕 Bath device for increasing beauty and body-shaping effect
CN112516806A (en) * 2020-10-12 2021-03-19 宁波方太厨具有限公司 Preparation method of electrostatic spinning fiber membrane
WO2023242397A1 (en) 2022-06-17 2023-12-21 T-Safe A/S A sanitary filter device

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Application publication date: 20190618