CN211871580U

CN211871580U - Coulomb nuclear pore membrane roll type filter element

Info

Publication number: CN211871580U
Application number: CN201922228755.8U
Authority: CN
Inventors: 邵可为
Original assignee: Suzhou Industrial Park Topology Environmental Protection & Purification Co ltd
Current assignee: Suzhou Industrial Park Topology Environmental Protection & Purification Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-11-06
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a formula filter core is rolled up to coulomb nuclear pore membrane, including the filter core pipe that has the delivery port, the inner wall of filter core pipe has a set of through-hole that is used for permeating water, and its outside has set gradually filter core layer and protective layer from inside to outside, the filter core layer by with the filter core pipe is the axis and stacks gradually the tubulose filter core of batching and constitutes, every layer the filter core includes from inside to outside laminating for a holistic coulomb nuclear pore membrane and filtration non-woven fabrics, it has the filtration nuclear pore that can permeate water to gather on the coulomb nuclear pore membrane. The beneficial effects of the utility model are mainly embodied in that: the filtration nuclear pore structure of the nuclear pore membrane can carry out deep filtration on water quality, and the nuclear pore membrane has high mechanical strength and good flexibility, can endure repeated washing, can be repeatedly used for many times, and can save the cost.

Description

Coulomb nuclear pore membrane roll type filter element

Technical Field

The utility model relates to a water purification technology field specifically relates to a formula filter core is rolled up to coulomb nuclear pore membrane.

Background

Barreled water and a water dispenser are common household appliances in daily life, and bring convenience to daily life of people. However, the barreled water is usually large in volume and cannot be drunk up in a short time, and due to the difference of filling processes, the sanitation problem needs to be paid attention to after long-term drinking.

In practical use, the barreled water on the water dispenser contains more or less impurities, which are derived from scale produced in the water during heating or long-term use of the water dispenser on one hand and possibly other impurities mixed in during the production process by a manufacturer on the other hand. Therefore, in order to ensure that people use the purified water, a filtering device is required to be arranged in the water dispenser to filter out impurities in the water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art and providing a coulomb nuclear pore membrane roll type filter element.

The purpose of the utility model is realized through the following technical scheme:

the Coulomb nuclear pore membrane roll type filter element comprises a filter element pipe with a water outlet, wherein the inner wall of the filter element pipe is provided with a group of through holes for water permeation, the outer part of the filter element pipe is sequentially provided with a filter element layer and a protective layer from inside to outside, the filter element layer is formed by sequentially laminating and rolling filter elements which take the filter element pipe as an axis into a tubular shape, each filter element layer comprises a Coulomb nuclear pore membrane and a filter non-woven fabric which are mutually attached into a whole from inside to outside, and filter nuclear pores which can permeate water are densely distributed on the Coulomb nuclear pore membrane.

Preferably, a front end cover and a rear end cover which limit the positions of the filter element layer and the protective layer are arranged at two ends of the filter element pipe, the diameters of the front end cover and the rear end cover are larger than the total diameter of the filter element layer and the protective layer, and the water outlet extends out of the front end cover.

Preferably, the inner side walls of the front end cover and the rear end cover are provided with sealant, and the front end cover and the rear end cover are connected with the protective layer through the sealant in an adhesive mode.

Preferably, the front end cap has a connection part extending outward at the center thereof, and the connection part is threadedly connected to the filter element pipe.

Preferably, the protective layer is a water-permeable net.

Preferably, the coulomb nuclear pore membrane comprises a PP protective membrane layer and a nuclear pore membrane element layer, the filtration nuclear pore is positioned on the nuclear pore membrane element layer, the PP protective membrane layer is positioned between the nuclear pore membrane element layer and the filtration non-woven fabric, and the PP protective membrane and the nuclear pore membrane element are tightly adhered into a whole.

Preferably, a sealing ring is arranged at the end part of the water outlet.

The beneficial effects of the utility model are mainly embodied in that:

1. simple structure is exquisite, and the filtration nuclear pore structure of coulomb nuclear pore membrane can carry out deep filtration to quality of water to the mechanical strength of nuclear pore membrane is high, and the pliability is good, can endure the repeated washing, consequently can used repeatedly many times, can practice thrift the cost.

2. Coulomb nuclear pore membranes are wound outside the filter element tube in multiple layers, so that the multi-layer filtration can be realized, the pollutant carrying capacity of the filter element is improved, and the filtration effect is enhanced.

3. The protective layer is arranged outside the filter element layer, so that the filter element can keep a rolled state and is not scattered.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: schematic diagram of an embodiment of the present invention;

FIG. 2: the embodiment of the utility model provides a partial section view;

FIG. 3: an enlarged view of portion a in fig. 2.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the schemes, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

As shown in fig. 1 to fig. 3, the utility model discloses a coulomb nuclear pore membrane formula filter core, including the filter core pipe 1 that has delivery port 101, the inner wall of filter core pipe 1 has a set of through-hole (not shown in the figure) that is used for permeating water, and its outside has set gradually filter core layer 2 and protective layer 3 from inside to outside, the filter core layer by use filter core pipe 1 is the tubulose filter core of range upon range of batching in proper order of axle center and constitutes, every layer the filter core includes from inside to outside laminating to be a holistic coulomb nuclear pore membrane 201 and filtration non-woven fabrics 202, coulomb nuclear pore membrane 201 and filtration non-woven fabrics 202 accessible are fit together in any suitable mode, like ultrasonic bonding.

As shown in fig. 3, filtration pores 203 which can permeate water are densely distributed on the coulomb nuclear pore membrane 201, and the filtration nuclear pore structure of the coulomb nuclear pore membrane 201 can carry out deep filtration on water. Specifically, the coulomb nuclear pore membrane 201 comprises a PP protective membrane 2011 and a nuclear pore membrane element layer 2012, the filter nuclear pore 203 is located on the nuclear pore membrane element layer 2012, the PP protective membrane 2011 is located between the nuclear pore membrane element layer 2012 and the filter non-woven fabric 202, and the PP protective membrane 2011 and the nuclear pore membrane element layer 2012 are tightly attached to each other to form a whole. Because the nuclear pore membrane element layer 2012 is very thin, it is difficult to directly closely adhere to the filter non-woven fabric 202, the PP protection film 2011 supports the nuclear pore membrane element layer 2012, so that the nuclear pore membrane element layer 2012 can be easily adhered to the filter non-woven fabric 202 and rolled into a tubular shape.

As shown in fig. 1 to 2, both ends of the filter element tube 1 are provided with a front end cap 4 and a rear end cap 5 which define the positions of the filter element layer 2 and the protective layer 3. Specifically, a thread is arranged at a position of the filter element tube 1 close to the water outlet 101, a connecting part 401 extending outwards is arranged at the center of the front end cover 4, and the connecting part 401 is in threaded connection with the filter element tube 1; the rear end cover 5 is clamped with the rear end of the filter element pipe 1 to seal the rear end of the filter element pipe 1. Of course, in other embodiments, the front end cap 4 and the rear end cap 5 may be connected by other suitable structures.

In order to further improve the stability between the front end cover 4 and the rear end cover 5 and the filter element layer 2, the front end cover 4 and the rear end cover 5 are recessed inwards to form a clamping groove, the diameters of the front end cover 4 and the rear end cover 5 are larger than the total diameter of the filter element layer 2 and the protective layer 3, and the two ends of the filter element layer 2 and the protective layer 3 are clamped inside the front end cover 4 and the rear end cover 5. In order to further fix the positions of the filter element layer 2 and the protective layer 3, a sealant 6 is arranged on the inner side walls of the front end cover 4 and the rear end cover 5, and the sealant 6 is connected with the protective layer 3 in an adhesive mode.

In order to facilitate connection with other components, the water outlet 101 extends out from the front end cover 4 and is connected with a water outlet (not shown) of the water dispenser. In order to ensure the tightness of the connection, the end of the water outlet 101 is provided with a sealing ring 7.

As shown in fig. 2, the protective layer 3 is a water-permeable mesh sleeve, in a preferred embodiment, the protective layer 3 is tubular, and the protective layer 3 is sleeved outside the filter element layer 2 to protect the filter element layer 2 from being rolled into a barrel shape all the time in use, so as to avoid filtering failure due to scattering. Of course, in other embodiments, the protective layer 3 may be any water permeable material with good water permeability, and may have any other shape.

The utility model discloses a theory of operation does: the water outlet 101 is first connected to the water outlet of the water dispenser. Then, the drinking water is filtered from the outside through the protective layer 3 and the filter element layer 2, and the filtered drinking water enters the filter element pipe 1 and is output from the water outlet 101.

The utility model discloses simple structure is exquisite, coulomb nuclear pore membrane 201's filtration nuclear pore structure can carry out deep filtration to quality of water, and coulomb nuclear pore membrane 201's mechanical strength is high, and the pliability is good, can wash repeatedly, consequently can used repeatedly many times, can practice thrift the cost.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. Coulomb nuclear pore membrane roll type filter element, which is characterized in that: the filter element comprises a filter element tube (1) with a water outlet (101), wherein the inner wall of the filter element tube (1) is provided with a group of through holes for water permeation, the outer part of the filter element tube is sequentially provided with a filter element layer (2) and a protective layer (3) from inside to outside, the filter element layer is formed by sequentially laminating and rolling filter elements taking the filter element tube (1) as an axis into a tubular shape, each filter element layer comprises a coulomb nuclear pore membrane (201) and a filter non-woven fabric (202) which are bonded into a whole from inside to outside, and filter nuclear pores (203) which can permeate water are densely distributed on the coulomb nuclear pore membrane (201).

2. The coulomb nuclear pore membrane spiral filter of claim 1, wherein: the filter element is characterized in that a front end cover (4) and a rear end cover (5) which limit the positions of the filter element layer (2) and the protective layer (3) are arranged at two ends of the filter element pipe (1), the diameters of the front end cover (4) and the rear end cover (5) are larger than the total diameter of the filter element layer (2) and the protective layer (3), and the water outlet (101) extends out of the front end cover (4).

3. The coulomb nuclear pore membrane spiral filter of claim 2, wherein: be provided with sealed glue (6) on the inside wall of front end housing (4) and rear end cap (5), and pass through sealed glue (6) with protective layer (3) splice.

4. The coulomb nuclear pore membrane spiral filter of claim 2, wherein: the center of the front end cover (4) is provided with a connecting part (401) extending outwards, and the connecting part (401) is in threaded connection with the filter element pipe (1).

5. The coulomb nuclear pore membrane spiral filter of claim 1, wherein: the protective layer (3) is a water-permeable net cover.

6. The coulomb nuclear pore membrane spiral filter of claim 1, wherein: the Coulomb nuclear pore membrane (201) comprises a PP protective membrane layer (2011) and a nuclear pore membrane element layer (2012), the filtering nuclear pores (203) are positioned on the nuclear pore membrane element layer (2012), the PP protective membrane layer (2011) is positioned between the nuclear pore membrane element layer (2012) and the filtering non-woven fabric (202), and the PP protective membrane layer (2011) and the nuclear pore membrane element layer (2012) are tightly attached to form a whole.

7. The coulomb nuclear pore membrane spiral filter of claim 1, wherein: and a sealing ring (7) is arranged at the end part of the water outlet (101).