CN215539872U

CN215539872U - Ultrafiltration membrane assembly

Info

Publication number: CN215539872U
Application number: CN202122455212.7U
Authority: CN
Inventors: 沈奕贝; 鲁明明; 沈妮贝
Original assignee: Guangxi Beini Environmental Protection Technology Co ltd
Current assignee: Guangxi Beini Environmental Protection Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-01-18
Anticipated expiration: 2031-10-12

Abstract

An ultrafiltration membrane module comprises a shell, an ultrafiltration bracket, a plurality of hollow fiber bundles and a water inlet pipe; a cavity is arranged in the shell, a water inlet is arranged at the top end of the shell, and a water outlet is arranged at the bottom end of the shell; the ultrafiltration support comprises an upper support, a lower support and a connecting rod for connecting the upper support and the lower support, two ends of the hollow fiber bundle are respectively glued on the upper support and the lower support, and two ends of the hollow fiber bundle are respectively communicated with the water inlet and the water outlet; the outer side of the water inlet pipe is provided with a plurality of extension pieces, the extension pieces are provided with water outlet holes, the extension pieces are respectively arranged in gaps among the hollow fiber bundles, the second end of the water inlet pipe penetrates through the water inlet, a baffle is further arranged at the second end of the water inlet pipe, and the baffle is mounted on the upper support and can shield the hollow fiber bundles from one end of the upper support. Wherein, the extension sheet is inserted between the hollow fiber bundles piled in bundles, so as to improve the ultrafiltration effective area of the hollow fiber bundles.

Description

Ultrafiltration membrane assembly

Technical Field

The utility model relates to the technical field of water treatment, in particular to an ultrafiltration membrane component.

Background

The ultrafiltration membrane is used for artificial membrane penetration in the ultrafiltration process. Generally made of polymeric materials such as: cellulose acetate, cellulose acetate esters, polyethylene, polysulfone, and polyamide. Membrane modules of various types such as tubular type, plate type, roll type, capillary type and the like are generally manufactured in advance, and then a plurality of modules are assembled together for application so as to increase the filtration area and facilitate maintenance. The ultrafiltration membrane is a polymer semipermeable membrane which can separate polymer colloid or suspended particles with certain size from a solution in the ultrafiltration process.

However, in the existing ultrafiltration membrane component, all the ultrafiltration fibers in the component are bundled together, and the ultrafiltrated agrochemical liquid is generally deposited on the outer side of the bundled ultrafiltration fibers, so that the utilization rate of the ultrafiltration fibers is uneven, and the ultrafiltration efficiency is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problems, the ultrafiltration membrane module provided by the utility model can fully utilize ultrafiltration fiber filaments.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme:

an ultrafiltration membrane module comprising:

the water inlet is arranged at the top end of the shell, and the water outlet is arranged at the bottom end of the shell;

the ultrafiltration support comprises an upper support, a lower support and a connecting rod, the upper support is arranged at the top of the containing cavity, the lower support is arranged at the bottom of the containing cavity, a plurality of first mounting grooves and through grooves are formed in the upper support in a penetrating mode, a plurality of second mounting grooves are correspondingly formed in the lower support in a penetrating mode, and two ends of the connecting rod are respectively connected with the upper support and the lower support;

the two ends of the hollow fiber bundles are respectively glued in the first mounting grooves and the second mounting grooves, so that the two ends of the hollow fiber bundles are respectively communicated with the water inlet and the water outlet;

the oral siphon, be equipped with into the water passageway in the oral siphon, the oral siphon outside is equipped with a plurality of extension pieces, all be equipped with the apopore of putting through into the water passageway on a plurality of extension pieces, the first end of oral siphon pierces through logical groove and makes a plurality of extension pieces arrange the gap between a plurality of hollow fiber bundles respectively in, the second end of oral siphon pierces through the water inlet setting to the second end department of oral siphon still is equipped with the baffle, the baffle is installed on the upper bracket and can shelters from first mounting groove setting.

Preferably, the plurality of first mounting grooves are circumferentially arranged on the upper bracket, and the plurality of second mounting grooves are circumferentially arranged on the lower bracket.

Preferably, the through grooves include a first groove positioned at a center of the upper bracket and a plurality of second grooves communicating with the first groove, the second grooves being positioned at positions between adjacent two of the first mounting grooves.

Preferably, the lower support is provided with a fixing groove, a directional boss is arranged in the fixing groove, the first end of the water inlet pipe is further provided with a fixing column, the fixing column is provided with a directional groove, and the fixing column can be inserted into the fixing groove and enables the directional boss and the directional groove to be matched with each other.

Preferably, the housing comprises an upper cover, a lower cover and a cylinder body, the cavity is arranged in the cylinder body, the upper support, the lower support and the connecting rod are all arranged in the cylinder body, the upper cover and the lower cover are respectively detachably connected to two ends of the cylinder body, the water inlet is arranged on the upper cover, and the water outlet is arranged on the lower cover;

the upper cover is provided with a push column which can be pressed on the baffle plate, and the lower bracket can be pressed on the lower cover.

Preferably, the connecting rod protrudes out of one side of the upper support and the lower support to form a guide boss, the inner side of the cylinder body is provided with a guide groove, and the guide boss can slide in the guide groove.

(III) advantageous effects

The utility model has the beneficial effects that: an ultrafiltration membrane module comprises a shell, an ultrafiltration bracket, a plurality of hollow fiber bundles and a water inlet pipe; a cavity is arranged in the shell, a water inlet is arranged at the top end of the shell, and a water outlet is arranged at the bottom end of the shell; the ultrafiltration support comprises an upper support, a lower support and a connecting rod for connecting the upper support and the lower support, two ends of the hollow fiber bundle are respectively glued on the upper support and the lower support, and two ends of the hollow fiber bundle are respectively communicated with the water inlet and the water outlet; the outer side of the water inlet pipe is provided with a plurality of extension pieces, the extension pieces are provided with water outlet holes, the extension pieces are respectively arranged in gaps among the hollow fiber bundles, the second end of the water inlet pipe penetrates through the water inlet, a baffle is further arranged at the second end of the water inlet pipe, and the baffle is mounted on the upper support and can shield the hollow fiber bundles from one end of the upper support. Wherein, the extension sheet is inserted between the hollow fiber bundles piled in bundles, so as to improve the ultrafiltration effective area of the hollow fiber bundles.

(IV) description of the drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is an external structural view of an embodiment of the present invention;

FIG. 2 is a schematic illustration of an explosive assembly according to an embodiment of the utility model;

FIG. 3 is a schematic structural view of an ultrafiltration stent;

FIG. 4 is a first partial sectional view of the present embodiment;

FIG. 5 is a sectional view of the second embodiment;

FIG. 6 is a schematic structural view of a thickened portion of the extension sheet;

FIG. 7 is a schematic view of the structure of the water inlet pipe;

in the figure, 1 shell, 2 ultrafiltration supports, 3 hollow fiber bundles, 4 water inlet pipes, 10 cavities, 11 water inlets, 12 water outlets, 1a upper cover, 1b lower cover, 1c cylinder, 1a0 push columns, 1c0 guide grooves, 21 upper supports, 22 lower supports, 23 connecting rods, 210 first mounting grooves, 211 through grooves, 2111 first grooves, 2112 second grooves, 220 second mounting grooves, 221 fixing grooves, 2210 orientation bosses, 230 guide bosses, 40 water inlet channels, 41 extension pieces, 42 baffles, 43 fixing columns, 410 water outlet holes and 430 orientation grooves.

(V) detailed description of the preferred embodiments

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 to 7, an ultrafiltration membrane module comprising:

the water-saving device comprises a shell 1, wherein a containing cavity 10 is arranged in the shell 1, a water inlet 11 is formed in the top end of the shell 1, and a water outlet 12 is formed in the bottom end of the shell;

the ultrafiltration support 2 comprises an upper support 21, a lower support 22 and a connecting rod 23, wherein the upper support 21 is arranged at the top of the cavity 10, the lower support 22 is arranged at the bottom of the cavity 10, the upper support 21 is provided with a plurality of first mounting grooves 210 and through grooves 211 in a penetrating manner, the lower support 22 is also provided with a plurality of second mounting grooves 220 in a corresponding penetrating manner, and two ends of the connecting rod 23 are respectively connected with the upper support 21 and the lower support 22;

a plurality of hollow fiber bundles 3, both ends of the plurality of hollow fiber bundles 3 being respectively glued in the plurality of first mounting grooves 210 and the plurality of second mounting grooves 220, so that both ends of the hollow fiber bundles 3 are respectively connected to the water inlet 11 and the water outlet 12;

intake pipe 4, be equipped with into water passageway 40 in the intake pipe 4, the intake pipe 4 outside is equipped with a plurality of extension pieces 41, all be equipped with the apopore 410 of putting through into water passageway 40 on a plurality of extension pieces 41, the first end of intake pipe 4 pierces through logical groove 211 and makes a plurality of extension pieces 41 arrange in the gap between a plurality of hollow fiber bundles 3 respectively, the second end of intake pipe 4 pierces through water inlet 11 and sets up, and the second end department of intake pipe 4 still is equipped with baffle 42, baffle 42 installs on upper bracket 21 and can shelter from first mounting groove 210 and set up, in order to block the putting through of hollow fiber bundle at the one end of upper bracket and water inlet.

Specifically, in this embodiment, the hollow fiber bundle 3 is composed of a plurality of hollow fiber filaments, the hollow fiber filaments have a hollow structure with two through ends, and the hollow fiber filaments used in this embodiment are of the prior art and have ultrafiltration capability. Each extending piece 41 is inserted into the gap between the corresponding adjacent hollow fiber bundles 3, the treatment liquid is injected from the water inlet pipe 4, passes through the water inlet channel 40 and then is sprayed out from each water outlet hole 410, and then the ultrafiltration is performed by the adjacent hollow fiber bundles 3. Compared with the traditional hollow fiber bundle which is piled in a bundle, the arrangement improves the ultrafiltration effective area of the hollow fiber bundle.

Further, a plurality of first mounting grooves 210 are circumferentially arranged on the upper bracket 21, and a plurality of second mounting grooves 220 are circumferentially arranged on the lower bracket 22.

Further, the through groove 211 includes a first groove 2111 and a plurality of second grooves 2112 communicating with the first groove 2111, the first groove 2111 being located at the center of the upper bracket 21, the second groove 2112 being located at a position between two adjacent first mounting grooves 210.

Specifically, when the water inlet pipe 4 passes through the first groove 2111, each extension piece 41 can correspondingly pass through each second groove 2112, and the side of the extension piece 41 close to the second end of the water inlet pipe 4 is thickened, when the water inlet pipe 4 is inserted into the bottom of the accommodating cavity 10 and the baffle plate 42 blocks the first installation groove 210, the baffle plate 42 also blocks the first groove 2111, and in addition, the thickened end of the extension piece 41 can be just clamped into the second groove 2112, so that the liquid in the accommodating cavity 10 is prevented from flowing back to the water inlet 11 from the first groove 2111 and the second groove 2112.

Further, a fixing groove 221 is formed in the lower bracket 22, a positioning boss 2210 is arranged in the fixing groove 221, a fixing column 43 is further arranged at the first end of the water inlet pipe 4, a positioning groove 430 is formed in the fixing column 43, and the fixing column 43 can be inserted into the fixing groove 221 so that the positioning boss 2210 and the positioning groove 430 are matched with each other.

Specifically, the fixing groove 221 is provided to facilitate the positioning operation after the first end of the inlet pipe 4 is inserted, and to limit the insertion position of the first end of the inlet pipe 4, so as to prevent the inlet pipe 4 from shaking left and right. The orientation boss 2210 and the orientation groove 430 are engaged with each other to prevent the water inlet pipe 4 from rotating, and the effect is better by engaging the thickened extension piece 41 with the second groove 2112. In addition, in another embodiment of the present invention, the orientation boss is disposed on the fixing column, and the orientation groove is disposed on the lower bracket and communicates with the fixing groove (not shown in the drawings).

Further, the housing 1 comprises an upper cover 1a, a lower cover 1b and a cylinder 1c, the cavity 10 is arranged in the cylinder 1c, the upper bracket 21, the lower bracket 22 and the connecting rod 23 are all arranged in the cylinder 1c, the upper cover 1a and the lower cover 1b are respectively detachably connected to two ends of the cylinder 1c, the water inlet 11 is arranged on the upper cover 1a, and the water outlet 12 is arranged on the lower cover 1 b;

the upper cover 1a is provided with a push column 1a0, the push column 1a0 can be pressed against the baffle 42, and the lower bracket 22 can be pressed against the lower cover 1 b.

Specifically, during installation, the lower cover 1b is connected to the cylinder 1c, leaving an opening at the top of the cylinder 1c, the ultrafiltration frame 2 glued and cut with the hollow fiber bundle 3 is inserted from the opening at the top of the cylinder 1c, the lower frame 22 is abutted against the lower cover 1b, the water inlet pipe 4 is inserted into the ultrafiltration frame 2, the second end of the water inlet pipe 4 is inserted through the water inlet 11 of the upper cover 1a, the upper cover 1a is pressed downwards, the push column 1a0 is abutted against the baffle 42, until the upper cover 1a is completely connected to the cylinder 1c, the push column 1a0 continuously applies a certain pressure to the baffle 42, so that the ultrafiltration frame 2 is tightly fixed in the cylinder 1c, and the upper cover 1a also seals the opening left at the top of the cylinder 1 c.

Furthermore, the connecting rod 23 protrudes from the side where the upper bracket 21 and the lower bracket 22 are arranged to form a guiding boss 230, the inner side of the cylinder 1c is provided with a guiding groove 1c0, and the guiding boss 230 can slide in the guiding groove 1c0, which further prevents the ultrafiltration bracket 2 from rotating and can assist the installation and positioning of the ultrafiltration bracket 2.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. An ultrafiltration membrane module, comprising:

the water-saving device comprises a shell (1), wherein a containing cavity (10) is arranged in the shell (1), a water inlet (11) is formed in the top end of the shell (1), and a water outlet (12) is formed in the bottom end of the shell;

the ultrafiltration support (2) comprises an upper support (21), a lower support (22) and a connecting rod (23), the upper support (21) is installed at the top of the accommodating cavity (10), the lower support (22) is installed at the bottom of the accommodating cavity (10), the upper support (21) is provided with a plurality of first installation grooves (210) and a plurality of through grooves (211) in a penetrating mode, the lower support (22) is also provided with a plurality of second installation grooves (220) in a corresponding penetrating mode, and two ends of the connecting rod (23) are respectively connected with the upper support (21) and the lower support (22);

the hollow fiber bundles (3) are respectively glued into the first mounting grooves (210) and the second mounting grooves (220) at two ends of the hollow fiber bundles (3) so that the two ends of the hollow fiber bundles (3) are respectively communicated with the water inlet (11) and the water outlet (12);

intake pipe (4), be equipped with into water passageway (40) in intake pipe (4), intake pipe (4) outside is equipped with a plurality of extension pieces (41), and is a plurality of all be equipped with the switch-on extension piece (41) apopore (410) of intaking passageway (40), the first end of intake pipe (4) pierces through logical groove (211) and make a plurality of extension piece (41) are arranged in a plurality of respectively in the gap between hollow fiber bundle (3), the second end of intake pipe (4) pierces through water inlet (11) set up, and the second end department of intake pipe (4) still is equipped with baffle (42), baffle (42) install in on upper bracket (21) and can shelter from first mounting groove (210) set up.

2. An ultrafiltration membrane module according to claim 1, wherein a plurality of said first mounting slots (210) are circumferentially arranged on said upper frame (21) and a plurality of said second mounting slots (220) are circumferentially arranged on said lower frame (22).

3. An ultrafiltration membrane assembly according to claim 1, wherein said through slots (211) comprise a first slot (2111) and a plurality of second slots (2112) communicating with the first slot (2111), said first slot (2111) being located at the center of said upper frame (21), said second slots (2112) being located at a position between two adjacent first mounting slots (210).

4. An ultrafiltration membrane module according to claim 1, wherein the lower frame (22) is provided with fixing grooves (221), the fixing grooves (221) are internally provided with orientation bosses (2210), the first end of the water inlet pipe (4) is further provided with fixing columns (43), the fixing columns (43) are provided with orientation grooves (430), and the fixing columns (43) can be inserted into the fixing grooves (221) to enable the orientation bosses (2210) to be matched with the orientation grooves (430).

5. The ultrafiltration membrane assembly according to claim 1, wherein the housing (1) comprises an upper cover (1a), a lower cover (1b) and a cylinder body (1c), the cavity (10) is arranged in the cylinder body (1c), the upper bracket (21), the lower bracket (22) and the connecting rod (23) are all arranged in the cylinder body (1c), the upper cover (1a) and the lower cover (1b) are respectively detachably connected to two ends of the cylinder body (1c), the water inlet (11) is arranged on the upper cover (1a), and the water outlet (12) is arranged on the lower cover (1 b);

the upper cover (1a) is provided with a push column (1a0), the push column (1a0) can be pressed against the baffle (42), and the lower bracket (22) can be pressed against the lower cover (1 b).

6. The ultrafiltration membrane module according to claim 5, wherein the side of the connecting rod (23) protruding from the upper bracket (21) and the lower bracket (22) is provided with a guide boss (230), the inner side of the cylinder (1c) is provided with a guide groove (1c0), and the guide boss (230) can slide in the guide groove (1c 0).