CN219231980U

CN219231980U - Hollow fiber ultrafiltration membrane component

Info

Publication number: CN219231980U
Application number: CN202320363645.6U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Ningbo Huike Membrane Technology Co ltd
Current assignee: Ningbo Huike Membrane Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-23
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a hollow fiber ultrafiltration membrane component, which relates to the technical field of ultrafiltration membranes and comprises the following components: the outer side of the outer shell is sleeved with a connecting frame, the upper end and the lower end of the outer shell are both provided with port connecting sleeves, the port connecting sleeves at the upper end are connected with connecting pipes, the upper ends of the connecting pipes are provided with water outlets, the port connecting sleeves at the lower end are connected with pipelines, the other ends of the pipelines are provided with water inlets, the inner part of the outer shell is provided with an ultrafiltration membrane core, and the inner part of the ultrafiltration membrane core is provided with an interlayer; this hollow fiber milipore filter subassembly, structure high integration, through the setting of link, the design of the three hole structures that the link adopted, every group hole corresponds a set of shell, is favorable to all installing three group's shells on the link like this, installs three group's shells together like this, can purify the drainage simultaneously, three groups together, the single water purification volume of improvement greatly improves purification efficiency.

Description

Hollow fiber ultrafiltration membrane component

Technical Field

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

Background

The ultrafiltration membrane is a purifying device for purifying water, is also a high-efficiency filtering device, utilizes the ultrafiltration membrane arranged inside to realize effective filtration of sewage, and utilizes different membrane apertures to realize filtration of different impurities, thereby realizing high-efficiency purification, and the hollow fiber ultrafiltration membrane component is a type of ultrafiltration membrane device and is also a type of common ultrafiltration membrane device.

The prior art can refer to the publication number: CN217490438U discloses an internal pressure type hollow fiber ultrafiltration membrane component, which comprises a housing and hollow fiber tows arranged in the housing, wherein the hollow fiber tows are arranged along the axial direction of the housing, two ends of the housing are respectively provided with a first end cover and a second end cover, water inlets are respectively arranged on the first end cover and the second end cover, the water inlets are communicated with the hollow fiber tows, and water outlets are arranged on the first end cover or the second end cover. According to the utility model, the water inlet of the first end cover and the water inlet of the second end cover alternately feed water for filtration, and the pressure is gradually reduced when fluid flows in the hollow fiber filaments, so that the fluid is impacted when the fluid flows to the tail section of the fiber filaments and the driving pressure is insufficient, the filtration effect is improved, and the cleaning period of the ultrafiltration membrane is prolonged.

The internal pressure type hollow fiber ultrafiltration membrane component solves the problems that the prior internal pressure type hollow fiber ultrafiltration membrane component can not effectively penetrate fiber filaments to filter, influences the filtering effect and has short ultrafiltration membrane cleaning period, but in the internal pressure type hollow fiber ultrafiltration membrane component, the adopted single group ultrafiltration membrane component is insufficient in such a primary filtration water quantity, so that the purification efficiency is reduced, the whole existing hollow fiber ultrafiltration membrane component is limited in the filtration water quantity, so that the single group filtration water quantity is insufficient, in addition, when water penetrates through the hollow fiber membrane, the hollow fiber membrane is fixed, can not flexibly contact with water flow, and the contact time is shorter, and the filtration quality is reduced.

Disclosure of Invention

The utility model aims to solve the technical problems that the prior hollow fiber ultrafiltration membrane component is limited in the whole filtered water quantity, so that the single group of filtered water quantity is insufficient, and in addition, when water permeates the hollow fiber membrane, the hollow fiber membrane is fixed and cannot flexibly contact water flow, so that the contact time is shorter, and the filtering quality is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a hollow fiber ultrafiltration membrane assembly comprising:

the shell, the link has been cup jointed in the outside of shell, and the port adapter sleeve is all installed at the upper and lower both ends of shell, is located the upper end the port adapter sleeve is connected with the connecting pipe, and the outlet is installed to the upper end of connecting pipe, is located the lower extreme the port adapter sleeve is connected with the pipeline, and the water inlet is installed to the other end of pipeline, the internally mounted milipore filter core of shell, and the inside of milipore filter core is provided with the intermediate layer, the inside of intermediate layer is provided with wave form filter membrane.

Preferably, the outer structure size of the shell is identical to the inner structure size of the connecting frame, and the shell is distributed in a triangle shape about the symmetrical center line of the connecting frame.

Preferably, the upper end of the ultrafiltration membrane core is sleeved with a mounting port, the inner wall of the mounting port is fixedly provided with a sealing ring, and the inside of the mounting port is embedded with a filter disc.

Preferably, the filter disc comprises:

the water holes are fixedly formed in the surface of the filter disc;

the filtering sponge body is arranged in the water hole;

the dense hole type sponge body is arranged in the filter disc.

Preferably, the membrane holes on the surface of the dense-pore type sponge body are in a honeycomb structure, and the upper surface of the dense-pore type sponge body is attached to the lower surface of the filtering sponge body.

Preferably, the ultrafiltration membrane core further comprises:

the filter holes are arranged on the surface of the ultrafiltration membrane core;

the hollow fiber filter membrane core wires are distributed at the inner center of the ultrafiltration membrane core.

Preferably, the ultrafiltration membrane core is in threaded connection with the mounting port, and the waveform structure is formed outside the waveform filter membrane.

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

1. the hollow fiber ultrafiltration membrane component has the advantages that the structure is highly integrated, through the arrangement of the connecting frame, the design of a three-hole structure adopted by the connecting frame is adopted, and each group of holes corresponds to one group of shells, so that the three groups of shells are favorably arranged on the connecting frame, the three groups of shells are arranged together, water purification and filtration can be simultaneously carried out, the three groups of shells are together, the single water purification amount is greatly improved, and the purification efficiency is improved;

2. this hollow fiber milipore filter subassembly, through set up the intermediate layer in the inside of milipore filter core, set up the wave form filter membrane of wave form structure in the intermediate layer, when letting water wash in the intermediate layer for wave form filter membrane swings, the wobbling in-process produces resistance with water, and then drives water and swings together, will prolong the contact time of water and wave form filter membrane like this, thereby let wave form filter membrane can accomplish the purification filtration to water more effectively, and wobbling wave form filter membrane can move about the in-process and carry out nimble contact with water, the purification quality is improved.

Drawings

FIG. 1 is a schematic view showing the overall structure of a hollow fiber ultrafiltration membrane module according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting port and the ultrafiltration membrane core of a hollow fiber ultrafiltration membrane module according to an embodiment of the utility model;

FIG. 3 is a schematic diagram showing an exploded structure of a filter tray of a hollow fiber ultrafiltration membrane module in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic view showing the internal cross-sectional structure of an ultrafiltration membrane core of a hollow fiber ultrafiltration membrane module in accordance with one embodiment of the present utility model;

fig. 5 is a schematic cross-sectional view of the ultrafiltration membrane core structure of a hollow fiber ultrafiltration membrane module in accordance with an embodiment of the present utility model.

1. A housing; 2. a connecting frame; 3. a port connecting sleeve; 4. a connecting pipe; 5. a water outlet; 6. a pipe; 7. a water inlet; 8. a mounting port; 9. a seal ring; 10. a filter disc; 1001. a water hole; 1002. filtering the sponge body; 1003. a dense-pore type sponge body; 11. an ultrafiltration membrane core; 1101. filtering holes; 1102. an interlayer; 1103. a hollow fiber filter membrane core wire; 1104. and (5) a wave-shaped filter membrane.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in this embodiment, a hollow fiber ultrafiltration membrane module comprises: the connecting frame comprises a shell 1, wherein a connecting frame 2 is sleeved on the outer side of the shell 1, port connecting sleeves 3 are arranged at the upper end and the lower end of the shell 1, the outer structural dimension of the shell 1 is identical with the inner structural dimension of the connecting frame 2, the shell 1 is distributed in a triangle shape relative to the symmetrical center line of the connecting frame 2, the connecting sleeve 3 at the upper end is connected with a connecting pipe 4, the upper end of the connecting pipe 4 is provided with a water outlet 5, the connecting sleeve 3 at the lower end is connected with a pipeline 6, and the other end of the pipeline 6 is provided with a water inlet 7;

specifically, through the arrangement of the connecting frame 2, three groups of shells 1 are connected by the connecting frame 2, the three groups of shells 1 can filter and purify sewage, the water purifying amount is greatly improved, and the water inlet ends and the water producing ends of the three groups of shells 1 are connected by the connecting pipe 4 and the pipeline 6, so that the three groups of shells 1 can form an integral structure;

the internally mounted milipore filter core 11 of shell 1, and the inside of milipore filter core 11 is provided with intermediate layer 1102, and the inside of intermediate layer 1102 is provided with wave form filter 1104, and the upper end of milipore filter core 11 has cup jointed mounting mouth 8, and the inner wall of mounting mouth 8 is fixed to be provided with sealing ring 9, and the inside gomphosis of mounting mouth 8 is provided with filter disc 10. The filter tray 10 includes: the water holes 1001, the water holes 1001 are fixedly arranged on the surface of the filter disc 10; a filter sponge 1002, the filter sponge 1002 being disposed inside the water hole 1001; a porous sponge 1003, the porous sponge 1003 being disposed inside the filter tray 10. The membrane holes on the surface of the dense-pore type sponge 1003 are in a honeycomb structure, and the upper surface of the dense-pore type sponge 1003 is attached to the lower surface of the filtering sponge 1002;

specifically, by providing two layers of closely-porous sponge 1003 in the filter disc 10 and matching with the filtering sponge 1002, multi-layer filtering can be completed, and the filtering efficiency can be greatly improved;

the ultrafiltration membrane core 11 further comprises: the filter holes 1101, wherein the filter holes 1101 are arranged on the surface of the ultrafiltration membrane core 11; the hollow fiber membrane core wires 1103 are distributed at the inner center of the ultrafiltration membrane core 11, and the hollow fiber membrane core wires 1103 are distributed at the inner center of the ultrafiltration membrane core 11. The ultrafiltration membrane core 11 is in threaded connection with the mounting port 8, and the outside of the wave-shaped filter membrane 1104 is formed into a wave-shaped structure;

specifically, by designing the wave-shaped filter membrane 1104 with a wave-shaped structure and utilizing the hollow space of the interlayer 1102, the wave-shaped filter membrane 1104 can flexibly contact with water in the interlayer 1102, and the wave-shaped filter membrane 1104 can swing under the impact of water flow, so as to drive the water flow to swing, and further prolong the contact time between the water and the wave-shaped filter membrane 1104.

Working principle: firstly, three groups of shells 1 are installed together by using a connecting frame 2, a connecting pipe 4 and a pipeline 6 are respectively connected to the upper end and the lower end of the shell 1 by a port connecting sleeve 3 at the upper end and the lower end, a water inlet 7 is connected to the pipeline 6 at the lower end, raw liquid can enter from the water inlet 7, the raw liquid enters the shell 1 through the water inlet 7 and contacts with an ultrafiltration membrane core 11 inside, the raw liquid can permeate from a filter hole 1101 on the outer wall of the ultrafiltration membrane core 11 and enter an interlayer 1102, the inside of the interlayer 1102 is of an intermediate structure, a certain space is provided for the raw liquid to contact with the waveform filter 1104 inside, water flow can impact the waveform filter 1104, the waveform filter 1104 can swing inside the interlayer 1102, the swinging waveform filter 1104 can also swing together with the raw liquid water flow, the raw liquid can fully contact with the waveform filter 1104, and the waveform filter 1104 can better filter and purify the raw liquid.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A hollow fiber ultrafiltration membrane module comprising:

shell (1), link (2) have been cup jointed in the outside of shell (1), and port adapter sleeve (3) are all installed at the upper and lower both ends of shell (1), are located the upper end port adapter sleeve (3) are connected with connecting pipe (4), and outlet (5) are installed to the upper end of connecting pipe (4), are located the lower extreme port adapter sleeve (3) are connected with pipeline (6), and water inlet (7) are installed to the other end of pipeline (6), internally mounted milipore filter core (11) of shell (1), and the inside of milipore filter core (11) is provided with intermediate layer (1102), the inside of intermediate layer (1102) is provided with wave form filter membrane (1104).

2. A hollow fiber ultrafiltration membrane module according to claim 1, wherein: the outer structural dimension of the shell (1) is identical with the inner structural dimension of the connecting frame (2), and the shell (1) is distributed in a triangle shape relative to the symmetrical center line of the connecting frame (2).

3. A hollow fiber ultrafiltration membrane module according to claim 1, wherein: the upper end of the ultrafiltration membrane core (11) is sleeved with a mounting port (8), a sealing ring (9) is fixedly arranged on the inner wall of the mounting port (8), and a filter disc (10) is embedded in the mounting port (8).

4. A hollow fiber ultrafiltration membrane module according to claim 3, wherein:

the filter disc (10) comprises:

a water hole (1001), wherein the water hole (1001) is fixedly arranged on the surface of the filter disc (10);

a filter sponge (1002), the filter sponge (1002) being disposed inside the water hole (1001);

and a dense-pore-type sponge body (1003), wherein the dense-pore-type sponge body (1003) is arranged inside the filter disc (10).

5. A hollow fiber ultrafiltration membrane module according to claim 4, wherein: the membrane pores on the surface of the closely porous sponge body (1003) are in a honeycomb structure, and the upper surface of the closely porous sponge body (1003) is attached to the lower surface of the filtering sponge body (1002).

6. A hollow fiber ultrafiltration membrane module according to claim 1, wherein:

the ultrafiltration membrane core (11) further comprises:

the filter holes (1101) are arranged on the surface of the ultrafiltration membrane core (11);

the hollow fiber filter membrane core wires (1103) are distributed at the inner center of the ultrafiltration membrane core (11).

7. A hollow fiber ultrafiltration membrane module according to claim 1, wherein: the ultrafiltration membrane core (11) is in threaded connection with the mounting port (8), and the waveform structure is formed outside the waveform filter membrane (1104).