CN215693224U

CN215693224U - Column type hollow fiber ultrafiltration membrane component

Info

Publication number: CN215693224U
Application number: CN202021170213.6U
Authority: CN
Inventors: 陈杰; 廖乃上; 陈康
Original assignee: Jiangsu Nolai Intelligent Water Equipment Co ltd
Current assignee: Jiangsu Nolai Intelligent Water Equipment Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2022-02-01
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a column type hollow fiber ultrafiltration membrane component, which comprises an ultrafiltration membrane component, wherein the ultrafiltration membrane component is provided with a component shell, a water producing port, a concentrated water port, a water inlet, a concentrated water guide pipe, an ultrafiltration membrane filter element, a connecting pipe anti-loosing hoop, an upper cover mechanism and a water producing port adapter, the component shell is arranged on the ultrafiltration membrane component, the upper cover mechanism is arranged above the component shell, the water producing port and the concentrated water port are arranged above the upper cover mechanism, the concentrated water guide pipe is arranged below the concentrated water port, the ultrafiltration membrane component is internally provided with an ultrafiltration membrane filter element which is a PVDF composite membrane, the center of the top of the ultrafiltration membrane filter element is provided with a water producing port line adapter, the water producing port adapter is connected with the water producing port, the tensile strength of the PVDF composite membrane filter element in the ultrafiltration membrane component is high, the surface is smooth, pollutants intercepted on the surface of a membrane thread are easy to fall, and the problem that silt suspended matters are deeply adhered on the surface of the membrane and are difficult to pollute, the device has the advantages of long service life, easy disassembly, easy later-stage cleaning and convenient filter element replacement.

Description

Column type hollow fiber ultrafiltration membrane component

Technical Field

The utility model relates to the technical field of fiber ultrafiltration membranes, in particular to a column type hollow fiber ultrafiltration membrane component.

Background

The polyvinylidene fluoride (PVDF) molecular formula is an ethylene homopolymer or a copolymer of vinylidene fluoride and other small-amount fluorine-containing vinyl monomers, has the characteristics of fluororesin and general resin, and has special properties such as piezoelectric property, dielectric property, thermoelectric property and the like besides good chemical corrosion resistance, high temperature resistance, oxidation resistance, weather resistance and ray radiation resistance.

The fluorocarbon coating has specific physical and chemical properties, and not only has strong wear resistance and impact resistance, but also has high fading resistance and ultraviolet resistance in extremely severe and harsh environments.

PVDF is a high strength, corrosion resistant material commonly used to make water pipes. PVDF membrane can bind protein and separate small-fragment protein, and is originally used for protein sequencing, because the nitrocellulose membrane can be degraded in Edman reagent, PVDF is searched as a substitute, and although the efficiency of PVDF membrane binding protein is not as high as that of nitrocellulose membrane, the PVDF membrane is an ideal product for protein sequencing due to its stability and corrosion resistance, and is used up to now. The PVDF membrane is the same as the nitrocellulose membrane, can be used for various dyeing and chemiluminescence detection, and has wide application range. The PVDF membrane has higher sensitivity, resolution and protein affinity than the conventional membrane in a fine process, and is very suitable for detecting low molecular weight proteins.

At present, after a plurality of fiber ultrafiltration membranes are used for a long time, stains on a filter element are difficult to clean, and the tensile strength of a composite membrane material of the filter element is not high enough, so that the filter element is easy to break.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cylindrical hollow fiber ultrafiltration membrane component which is characterized in that a PVDF composite membrane filter element in the ultrafiltration membrane component has high tensile strength and smooth surface, pollutants trapped on the surface of membrane filaments are easy to wash away, the problem that silt suspended matters are deeply adhered to the surface of the membrane and are not easy to pollute is solved, the device is easy to disassemble, and the filter element is convenient to replace, so that the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a column type hollow fiber milipore filter subassembly, includes the milipore filter subassembly, be equipped with the subassembly shell on the milipore filter subassembly, the top of subassembly shell is equipped with upper cover mechanism, the inside of milipore filter subassembly is equipped with milipore filter core.

Preferably, the center of the bottom of the assembly shell is provided with a water inlet which is communicated with the assembly shell, and the inner side of the upper port of the assembly shell is provided with a threaded port.

Preferably, the center of the upper part of the upper cover mechanism is provided with a water producing port, one side of the water producing port is provided with a dense water port, the water producing port and the dense water port are communicated with the upper cover mechanism, a dense water guide pipe is arranged at a port below the dense water port, a threaded joint is arranged on the outer side of a connecting port below the upper cover mechanism, and a threaded hole is arranged on the inner side of a port above the upper cover mechanism and matched with the threaded hole.

Preferably, the ultrafiltration membrane filter element is provided with a PVDF composite membrane filter element, the connection cover plate is arranged above the ultrafiltration membrane filter element, the center of the connection cover plate is provided with a water production port adapter, the water production port adapter is a cylindrical adapter, and the water production port adapter is installed at the bottom end of the water production port in a matching manner.

Preferably, the outer parts of the water producing port, the thick water port and the water inlet are respectively provided with a connecting pipe anti-falling hoop, and the water producing port, the thick water port, the water inlet and the outer connecting pipe anti-falling hoop are of an integrated structure.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the PVDF composite membrane filter element is arranged on the ultrafiltration membrane filter element, the PVDF composite membrane has high hydrophilic performance, the surface of the membrane wire is smooth, and pollutants trapped on the surface of the membrane wire are easy to wash away and are not easy to pollute;

(2) the tensile strength is high, the problem of yarn breakage of the membrane assembly in the using process is thoroughly solved, and the yarn breakage phenomenon in the using process is avoided;

(3) the membrane filaments at the water inlet end of the membrane component of the ultrafiltration membrane filter element are singly plugged and distributed in the membrane shell in a free loose shape, so that the removal of pollutants on the surface of the membrane filaments is facilitated;

(4) the device has the advantages of long service life, easy disassembly, easy later-stage cleaning and convenient filter element replacement.

Drawings

FIG. 1 is a schematic structural view of an ultrafiltration membrane module according to the present invention;

FIG. 2 is a cross-sectional view of an ultrafiltration membrane module of the present invention;

FIG. 3 is a schematic view of a filter element of an ultrafiltration membrane of the present invention;

FIG. 4 is a schematic view of the cover mechanism of the present invention.

In the figure: 1. an ultrafiltration membrane module; 2. a component housing; 3. a water producing port; 4. a dense water port; 5. a water inlet; 6. a concentrated water guide pipe; 7. an ultrafiltration membrane filter element; 8. the anti-loosing hoop of the connecting pipe; 9. a cover mounting mechanism; 10. a water producing port adapter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a column type hollow fiber ultrafiltration membrane component comprises an ultrafiltration membrane component 1, wherein a component shell 2 is arranged on the ultrafiltration membrane component 1, a water inlet 5 is arranged in the center of the bottom of the component shell 2, the water inlet 5 is communicated with the component shell 2, and a threaded port is formed in the inner side of an upper port of the component shell 2.

The top of subassembly shell 2 is equipped with upper cover mechanism 9, and the top central authorities of upper cover mechanism 9 are equipped with produces the mouth of a river 3, and one side of producing mouth of a river 3 is equipped with dense mouth of a river 4, produces the mouth of a river 3, and dense mouth of a river 4 all communicates with upper cover mechanism 9, and the below port of dense mouth of a river 4 is equipped with dense water honeycomb duct 6, and the outside of the below connection port of upper cover mechanism 9 is equipped with screwed joint, and the screwed joint of upper cover mechanism 9 below is equipped with the screw thread mouth with subassembly shell 2 top port inboard and matches.

The ultrafiltration membrane component 1 is internally provided with an ultrafiltration membrane filter core 7, the ultrafiltration membrane filter core 7 is provided with a PVDF composite membrane filter core, the PVDF composite membrane has high hydrophilic performance, the surface of membrane filaments is smooth, pollutants intercepted on the surface of the membrane filaments are easy to wash away and are not easy to pollute, the tensile strength of a coincidence membrane on the PVDF composite membrane filter core is high, the tensile strength of the PVDF composite membrane in the filament breakage problem of the membrane component in the use process is thoroughly solved, the filament breakage phenomenon in the use process is avoided, a connecting cover plate is arranged above the ultrafiltration membrane filter core 7, the center of the connecting cover plate is provided with a water production port adapter 10, the water production port adapter 10 is a cylindrical adapter, and the water production port adapter 10 is matched and installed with the bottom end of the water production port 3.

Produce mouth of a river 3, dense mouth of a river 4 and the outside of water inlet 5 all are equipped with connecting pipe anticreep hoop 8, produce mouth of a river 3, dense mouth of a river 4, water inlet 5 and outside connecting pipe anticreep hoop 8 structure as an organic whole, when outside connecting pipe with produce mouth of a river 3, dense mouth of a river 4 and water inlet 5 are connected, connecting pipe anticreep hoop 8 effectively prevents droing of outside connecting pipe.

The device has the advantages of long service life, easy disassembly, easy later-stage cleaning and convenient filter element replacement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A column type hollow fiber ultrafiltration membrane component comprises an ultrafiltration membrane component (1), and is characterized in that: the ultrafiltration membrane component is characterized in that a component shell (2) is arranged on the ultrafiltration membrane component (1), an upper cover mechanism (9) is arranged above the component shell (2), and an ultrafiltration membrane filter element (7) is arranged inside the ultrafiltration membrane component (1).

2. The column type hollow fiber ultrafiltration membrane module according to claim 1, wherein: the water inlet (5) is arranged in the center of the bottom of the component shell (2), the water inlet (5) is communicated with the component shell (2), and a threaded opening is formed in the inner side of an upper port of the component shell (2).

3. The column type hollow fiber ultrafiltration membrane module according to claim 1, wherein: the utility model discloses a water pump assembly, including upper cover mechanism (9), the top central authorities of upper cover mechanism (9) are equipped with produces mouth of a river (3), and one side of producing mouth of a river (3) is equipped with dense mouth of a river (4), produce mouth of a river (3), dense mouth of a river (4) all communicates with upper cover mechanism (9), the below port of dense mouth of a river (4) is equipped with dense water honeycomb duct (6), the outside of the below connection port of upper cover mechanism (9) is equipped with threaded connection, and the threaded connection of upper cover mechanism (9) below is equipped with the screw thread mouth with subassembly shell (2) top port inboard and matches.

4. The column type hollow fiber ultrafiltration membrane module according to claim 1, wherein: the ultrafiltration membrane is equipped with the PVDF composite membrane filter core on filtering core (7), and the ultrafiltration membrane is filtered the top of core (7) and is equipped with the connection apron, and the central authorities of connection apron are equipped with and produce water mouth adapter (10), it is the cylinder formula joint to produce water mouth adapter (10), produce the bottom cooperation installation of water mouth adapter (10) and product water mouth (3).

5. The column type hollow fiber ultrafiltration membrane module according to claim 3, wherein: produce mouth of a river (3), dense mouth of a river (4) and the outside of water inlet (5) all are equipped with connecting pipe anticreep hoop (8), produce mouth of a river (3), dense mouth of a river (4), water inlet (5) and outside connecting pipe anticreep hoop (8) structure as an organic whole.