CN207227075U - A kind of membrane filtration device - Google Patents

A kind of membrane filtration device Download PDF

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Publication number
CN207227075U
CN207227075U CN201721164277.3U CN201721164277U CN207227075U CN 207227075 U CN207227075 U CN 207227075U CN 201721164277 U CN201721164277 U CN 201721164277U CN 207227075 U CN207227075 U CN 207227075U
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CN
China
Prior art keywords
filter
filtration device
membrane
membrane filtration
cartridge
Prior art date
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.)
Expired - Fee Related
Application number
CN201721164277.3U
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Chinese (zh)
Inventor
周宏成
薛峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Lucking Environmental Protection Co ltd
Original Assignee
Zhejiang Lucking Environmental Protection Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Lucking Environmental Protection Co Ltd filed Critical Zhejiang Lucking Environmental Protection Co Ltd
Priority to CN201721164277.3U priority Critical patent/CN207227075U/en
Application granted granted Critical
Publication of CN207227075U publication Critical patent/CN207227075U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to polytetrafluoroethylene film filtration apparatus technical field, more particularly to a kind of membrane filtration device, including cartridge filter, the upper end of the cartridge filter is equipped with water inlet, its lower end sets out the mouth of a river, at least two are equipped with the cartridge filter and crosses filter, the filter of crossing is arranged in order along water inlet to water outlet direction, it is described to cross filter to be removably mounted in the cartridge filter, the inner wall for crossing filter is equipped with filter membrane, the filter membrane is polytetrafluoroethylene film, and the bottom for crossing filter is equipped with leakage hole.The utility model is simple in structure, it is easy to use, easy to promote, crossing polytetrafluoroethylene film that filter inner wall increasing adds can be by water-oil separating, greasy dirt stays in the top of polytetrafluoroethylene film, avoids greasy dirt and flows into sewer, damages to water source, and filter is crossed by being removably mounted in cartridge filter, it is convenient to replace filter membrane in time.

Description

A kind of membrane filtration device
Technical field
Polytetrafluoroethylene film filtration apparatus technical field is the utility model is related to, more particularly to a kind of membrane filtration dress Put.
Background technology
In recent years, as the continuous development of membrane technology, the appearance of particularly organic film, inoranic membrane and composite membrane make grease Seperation film has increasing advantage in water process.Water-oil separationg film retains micro- from gas phase and liquid phase suspension liquid first Grain, bacterium and other pollutants, then by oil or water to reach the purpose of purification, separation and concentration.In daily life, family The filter screen that sink uses, particularly function of the sink in kitchen without separation greasy dirt, are discharged into down a large amount of oily waste waters In water channel, the serious pollution that water resource is caused in river is flowed to, so as to damage to the health of the mankind and animals and plants.
Utility model content
The purpose of this utility model is to provide a kind of membrane filtration device, to solve the filter screen used in conventional sink not The shortcomings that greasy dirt can be separated.
The above-mentioned purpose of the utility model technical scheme is that:A kind of membrane filtration device, bag Cartridge filter is included, the upper end of the cartridge filter is equipped with water inlet, its lower end sets out the mouth of a river, at least two mistakes are equipped with the cartridge filter Filter, the filter of crossing are arranged in order along water inlet to water outlet direction, described to cross filter to be removably mounted on the mistake In filter cylinder, the inner wall for crossing filter is equipped with filter membrane, and the filter membrane is polytetrafluoroethylene film, the bottom for crossing filter Equipped with leakage hole.
Preferably, the filter of crossing is cone, the outside diameter for crossing filter upper end is more than the cylindrical of its lower end Diameter, the lower end for crossing filter is horizontally disposed, and the leakage hole is arranged on described cross on the lower end of filter.
Preferably, the taper for crossing filter is less than the taper of mistake filter adjacent below.
Preferably, the diameter of the leakage hole is sequentially reduced from top to bottom.
Preferably, the outside diameter of the upper end for crossing filter is equal to the interior circular diameter of the cartridge filter, the filtering Bucket is connected in the cartridge filter.
Preferably, the inner wall of the cartridge filter is equipped with the card slot extended from top to bottom, the upper end for crossing filter Fixture block is equipped with outer rim, the fixture block is stuck in the card slot.
Preferably, the upper end for crossing filter is equipped with sealing ring, the sealing ring positioned at the outer wall for crossing filter and In gap between the inner wall of the cartridge filter.
Preferably, the aperture of the filter membrane is 0.3 μm -1.0 μm, porosity 88%-92%.
The beneficial effects of the utility model:The utility model is simple in structure, easy to use, easy to promote, crosses filter inner wall Increased polytetrafluoroethylene film can be by water-oil separating, and greasy dirt stays in the top of polytetrafluoroethylene film, avoids greasy dirt stream Enter sewer, damage to water source, and cross filter by being removably mounted in cartridge filter, it is convenient to replace in time Filter membrane.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment 1;
Fig. 2 is the sectional view of the utility model embodiment 1;
Fig. 3 is the structure diagram that filter is crossed in the utility model embodiment 1;
Fig. 4 is the sectional view of the utility model embodiment 2;
In figure:1- cartridge filters, 11- card slots, 12- bottoms, 13- water outlets, 2- cross filter, 21- fixture blocks, 22- leakage holes, 3- Filter membrane, 4- sealing rings.
Embodiment
With reference to attached drawing, the utility model is described in further detail.This specific embodiment is only to the utility model Explanation, it is not the limitation to the utility model, and those skilled in the art, can be according to need after this specification is read The modification of no creative contribution is made to the present embodiment, but as long as being all subject in the right of the utility model The protection of Patent Law.
Embodiment 1:As shown in Figure 1, Figure 2 and Figure 3, a kind of membrane filtration device, including cartridge filter 1, the cartridge filter 1 Upper end is equipped with water inlet, its lower end sets out the size and the inner diameter phase of cartridge filter 1 at the mouth of a river 13, water inlet and water outlet 13 Together.At least two are equipped with the cartridge filter 1 and crosses filter 2, in the present embodiment, the quantity for crossing filter 2 is three.Three filterings Bucket 2 is arranged in order along water inlet to water outlet direction, and the inner wall for crossing filter 2 is equipped with filter membrane 3, and the filter membrane 3 is poly- Tetrafluoroethene film, the aperture of filter membrane 3 is 0.3 μm -1.0 μm, porosity 88%-92%.
Filter 2 is crossed as cone, the bottom for crossing filter 2 is equipped with leakage hole 22.The outside diameter for crossing 2 upper end of filter is more than it The outside diameter of lower end, the lower end for crossing filter 2 is horizontally disposed, and the leakage hole 22 is arranged on described cross under filter 2 On end.Three tapers for crossing filter 2 are sequentially increased from top to bottom, and the taper of mistake filter 2 above is adjacent more than lower section Cross the taper of filter 2 so that three lower end outside diameters for crossing filter 2 are sequentially reduced, and three leakage holes crossed in filter 2 22 diameter is sequentially reduced from top to bottom.
Described to cross filter 2 to be removably mounted in the cartridge filter 1, the outside diameter for crossing the upper end of filter 2 is equal to The interior circular diameter of the cartridge filter 1, the filter 2 of crossing are connected in the cartridge filter 1.The inner wall of the cartridge filter 1 is equipped with The card slot 11 extended from top to bottom, described to be equipped with fixture block 21 at the outer rim of the upper end of filter 2 excessively, the fixture block 21 is stuck in the card In groove 11.The upper end for crossing filter 2 is equipped with sealing ring 4, and the sealing ring 4 is positioned at the outer wall for crossing filter 2 and the cartridge filter 1 Inner wall between gap in.
Embodiment 2:As shown in figure 4, the size of the water inlet of 1 upper end of cartridge filter is identical with the inner diameter of cartridge filter 1, mistake The lower end of filter cylinder 1 is equipped with cylinder bottom 12, and cylinder bottom 12 is recessed inwardly, and high among it, edge is low, and the edge at cylinder bottom 12 is equipped with water outlet 13。

Claims (8)

1. a kind of membrane filtration device, including cartridge filter(1), the cartridge filter(1)Upper end be equipped with water inlet, its lower end is set out The mouth of a river, it is characterised in that:The cartridge filter(1)Inside it is equipped with least two and crosses filter(2), it is described to cross filter(2)Along water inlet to Water outlet direction is arranged in order, described to cross filter(2)To be removably mounted on the cartridge filter(1)It is interior, it is described to cross filter(2) Inner wall be equipped with filter membrane(3), the filter membrane(3)It is described to cross filter for polytetrafluoroethylene film(2)Bottom be equipped with leak Hole(22).
A kind of 2. membrane filtration device according to claim 1, it is characterised in that:It is described to cross filter(2)For cone, institute Stated filter(2)The outside diameter of upper end is more than the outside diameter of its lower end, described to cross filter(2)Lower end be it is horizontally disposed, The leakage hole(22)It is arranged on the filter excessively(2)Lower end on.
A kind of 3. membrane filtration device according to claim 2, it is characterised in that:It is described to cross filter(2)Taper be less than Adjacent mistake filter below(2)Taper.
A kind of 4. membrane filtration device according to claim 3, it is characterised in that:The leakage hole(22)Diameter by upper It is sequentially reduced downwards.
A kind of 5. membrane filtration device according to claim 1, it is characterised in that:It is described to cross filter(2)Upper end it is outer Circular diameter is equal to the cartridge filter(1)Interior circular diameter, it is described cross filter(2)It is connected to the cartridge filter(1)It is interior.
A kind of 6. membrane filtration device according to claim 5, it is characterised in that:The cartridge filter(1)Inner wall on set There is the card slot extended from top to bottom(11), it is described to cross filter(2)Upper end outer rim at be equipped with fixture block(21), the fixture block(21) It is stuck in the card slot(11)It is interior.
A kind of 7. membrane filtration device according to claim 5, it is characterised in that:It is described to cross filter(2)Upper end be equipped with Sealing ring(4), the sealing ring(4)Filter is crossed positioned at described(2)Outer wall and the cartridge filter(1)Inner wall between gap It is interior.
A kind of 8. membrane filtration device according to claim 1, it is characterised in that:The filter membrane(3)Aperture be 0.3 μm -1.0 μm, porosity 88%-92%.
CN201721164277.3U 2017-09-12 2017-09-12 A kind of membrane filtration device Expired - Fee Related CN207227075U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721164277.3U CN207227075U (en) 2017-09-12 2017-09-12 A kind of membrane filtration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721164277.3U CN207227075U (en) 2017-09-12 2017-09-12 A kind of membrane filtration device

Publications (1)

Publication Number Publication Date
CN207227075U true CN207227075U (en) 2018-04-13

Family

ID=61861469

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721164277.3U Expired - Fee Related CN207227075U (en) 2017-09-12 2017-09-12 A kind of membrane filtration device

Country Status (1)

Country Link
CN (1) CN207227075U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112971537A (en) * 2019-12-17 2021-06-18 佛山市顺德区美的电热电器制造有限公司 Cooking utensil and oil filter device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112971537A (en) * 2019-12-17 2021-06-18 佛山市顺德区美的电热电器制造有限公司 Cooking utensil and oil filter device
CN112971537B (en) * 2019-12-17 2022-02-25 佛山市顺德区美的电热电器制造有限公司 Cooking utensil and oil filter device

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 313000 building 10, science and Technology Pioneer Park, eight Li Dian Town, Wuxing District, Huzhou, Zhejiang.

Patentee after: ZHEJIANG LUCKING ENVIRONMENTAL PROTECTION Co.,Ltd.

Address before: 313000 building 10, science and Technology Pioneer Park, eight Li Dian Town, Wuxing District, Huzhou, Zhejiang.

Patentee before: ZHEJIANG LUCKING ENVIRONMENTAL PROTECTION Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180413