CN219771832U

CN219771832U - Water treatment milipore filter subassembly

Info

Publication number: CN219771832U
Application number: CN202321052215.9U
Authority: CN
Inventors: 王昊; 史才屯
Original assignee: Chuge Wuhan Water Treatment Co ltd
Current assignee: Chuge Wuhan Water Treatment Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-29
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a water treatment ultrafiltration membrane component, which comprises a shell, wherein a top cover is fixed at one end of the shell, a bottom cover is arranged at the other end of the shell, a bearing is arranged in the bottom cover, a central pipe is fixed on a central shaft of the shell, a spliced filter component and a limiting structure of the spliced filter component are arranged outside the central pipe, and a convenient-to-detach structure of the spliced filter component is arranged at one side of the bearing; according to the utility model, the rotating shaft mounting connecting piece and the filter membrane cylinder are arranged in the bottom cover, so that the filter membrane cylinder can be pulled out of the housing together after the bottom cover is unscrewed from one end of the housing, the two filter membrane cylinders can be replaced more quickly and conveniently, the structure of the filter membrane cylinder in the housing can be improved by arranging the fixing rings at the two ends of the filter membrane cylinder, the filter membrane cylinder is prevented from rotating, and the bottom cover can drive the two filter membrane cylinders to be pulled out of the housing after the bottom cover is pulled, so that the filter element can be replaced more conveniently.

Description

Water treatment milipore filter subassembly

Technical Field

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

Background

The ultrafiltration membrane is a microporous filtration membrane with consistent pore size and rated pore size range below 0.01 micrometer. Are commonly used in the separation, concentration, purification of biological products, pharmaceutical products, and the food industry; and also for use in blood treatment, wastewater treatment and in the preparation of ultrapure water.

Solute molecules smaller than the pore size can be screened out by applying proper pressure on one side of the membrane, and are generally classified into an internal pressure type ultrafiltration membrane and an external pressure type ultrafiltration membrane.

The utility model discloses a water treatment milipore filter subassembly in chinese patent CN217042092U, including the subassembly body, subassembly body both ends are provided with water inlet end and play water end respectively, the subassembly body includes inner tube, well section of thick bamboo and urceolus, well section of thick bamboo is provided with milipore filter membrane silk respectively between inner tube and urceolus. This water treatment milipore filter subassembly adopts inner tube, well section of thick bamboo and urceolus three layer construction in the subassembly to be provided with milipore filter membrane silk between messenger's inner tube, well section of thick bamboo and the urceolus, and be provided with circular or annular through-hole on well section of thick bamboo outer wall, double-deck filter core filters and lightens inside milipore filter membrane silk life loss, well section of thick bamboo outer wall sets up to ripple formula, thereby increases milipore filter membrane silk area of contact, reduces milipore filter membrane silk filtration pressure, improves milipore filter membrane silk's life, avoids milipore filter membrane subassembly frequent dismantlement to change.

The filter membrane silk in the device is only applicable to single holistic filter core and uses, and the structure is not stable enough when a plurality of column type membranes splice, and when the filter membrane silk used a period outside to have dirt, when needs change and take out, the filter membrane silk is difficult to take out.

Disclosure of Invention

The utility model aims to provide a water treatment ultrafiltration membrane component, which solves the problems that the integrated filter element in the prior art mentioned in the background art is not fast to take out and the splicing and the use of multiple filter elements are not stable enough.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water treatment milipore filter subassembly, includes the shell, the one end of shell is fixed with the top cap, the other end of shell is provided with the bottom, install the bearing in the bottom, the center pin of shell is fixed with the center tube, the outside of center tube is provided with concatenation formula filter element and concatenation formula filter element's limit structure, one side of bearing is provided with the just tear open structure of concatenation formula filter element, one side of top cap is provided with the waste water inlet tube.

Preferably, the easy-to-detach structure comprises a connecting piece, one end of the connecting piece is fixed on the inner wall of the bearing inner ring, annular grooves are formed in the other end of the connecting piece, two annular grooves are formed, and the two annular grooves are concentrically arranged.

Preferably, the spliced filter assembly comprises two filter membrane cylinders, and two fixing rings are arranged at two ends of each filter membrane cylinder.

Preferably, the spliced filter assembly further comprises an inner filter membrane wire and an outer filter membrane wire, two fixing rings are arranged on one side of each filter membrane cylinder, and the fixing rings are respectively fixed at two ends of the inner filter membrane wire and two ends of the outer filter membrane wire.

Preferably, a clamping groove is formed in one side of the fixing ring at one end of the filter membrane cylinder, and an integrally formed inserted link is arranged on one side of the fixing ring at the other end of the filter membrane cylinder.

Preferably, the limit structure comprises a partition plate, the cross section of the partition plate is in an annular arrangement, a through hole is formed in the outer wall of the partition plate, and a plurality of through holes are formed in the through hole.

Preferably, an inner filter cavity is arranged on one side of the partition board, an outer filter cavity is arranged on the other side of the partition board, and the inner filter cavity is communicated with the outer filter cavity through a through hole.

Preferably, the inner filter membrane wire is positioned in the inner filter cavity, the outer filter membrane wire is positioned in the outer filter cavity, one end of the outer filter cavity is communicated with a connecting pipe, and one end of the connecting pipe is communicated with the inner cavity of the central pipe.

Preferably, one end of the wastewater inlet pipe penetrates through the top cover and is communicated with the inner filter cavity, and the wastewater inlet pipe is located at one end, far away from the connecting pipe, of the inner filter cavity.

Preferably, the bottom cover is in threaded connection with the outer wall of the shell, and the filter membrane cylinder is in rotary connection with the bottom cover through a bearing.

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

1. according to the utility model, the fixing rings are arranged at the two ends of the filter membrane cylinder, the clamping grooves are arranged at one side of the fixing ring at one end, and the inserting rods are arranged at the other end, so that the inserting rods are clamped with the clamping grooves when the filter membrane cylinder is spliced for use.

2. Through setting up pivot installation connecting piece and filter membrane section of thick bamboo in the bottom, make the bottom unscrew the back by the one end of shell, the filter membrane section of thick bamboo can take out the shell together, makes two filter membrane section of thick bamboo change more swiftly convenient.

3. Through setting up limit structure, make the filter chamber divide into two-layer, the filter membrane section of thick bamboo of inlayer filters the back at through outer filter membrane section of thick bamboo, can improve the filter effect of waste water.

Drawings

FIG. 1 is a schematic flow of water according to the present utility model;

FIG. 2 is a schematic view of a spliced filter assembly of the present utility model;

FIG. 3 is a schematic view of the external structure of the present utility model;

FIG. 4 is a schematic view of the structure of one end of the filter cartridge of the present utility model;

FIG. 5 is a schematic view of the structure of the other end of the filter cartridge of the present utility model.

In the figure: 1. a housing; 2. a top cover; 3. a bottom cover; 4. a bearing; 5. a central tube; 6. a spliced filter assembly; 7. a limit structure; 8. the structure is convenient to disassemble; 9. a wastewater inlet pipe; 801. a connecting piece; 802. an annular groove; 601. a filter membrane cartridge; 602. a fixing ring; 603. an inner filter membrane wire; 604. an outer filter membrane wire; 605. a clamping groove; 606. a rod; 701. a partition plate; 702. a through hole; 10. an inner filter chamber; 11. an outer filter chamber; 12. and (5) connecting pipes.

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, the present utility model provides a technical solution: the utility model provides a water treatment milipore filter subassembly, includes shell 1, the one end of shell 1 is fixed with top cap 2, the other end of shell 1 is provided with bottom 3, install bearing 4 in the bottom 3, the center pin of shell 1 is fixed with center tube 5, the outside of center tube 5 is provided with splice filter assembly 6 and splice filter assembly 6's limit structure 7, one side of bearing 4 is provided with splice filter assembly 6's just tear open structure 8 open, one side of top cap 2 is provided with waste water inlet tube 9.

The shell 1 can be suitable for two or more filter cores by arranging the spliced filter assembly 6, and the filter membrane wires with different apertures can be conveniently installed by arranging the limiting structure 7 to divide the inner cavity of the shell 1.

The easy-to-detach structure 8 comprises a connecting piece 801, one end of the connecting piece 801 is fixed on the inner wall of the inner ring of the bearing 4, annular grooves 802 are formed in the other end of the connecting piece 801, two annular grooves 802 are formed, and the two annular grooves 802 are concentrically arranged.

By providing the connection member 801, the filter cartridge 601 and the bottom cover 3 are connected.

The spliced filter assembly 6 comprises two filter membrane cylinders 601, and two fixing rings 602 are arranged at two ends of the two filter membrane cylinders 601. By providing a retaining ring 602, a connection site is provided for adjacent filter cartridges 601.

The spliced filter assembly 6 further comprises an inner filter membrane wire 603 and an outer filter membrane wire 604, two fixing rings 602 are arranged on one side of each filter membrane cylinder 601, and the fixing rings 602 are respectively fixed at two ends of the inner filter membrane wire 603 and two ends of the outer filter membrane wire 604.

A clamping groove 605 is formed in one side of the fixing ring 602 at one end of the filter membrane cylinder 601, and an integrally formed inserting rod 606 is arranged on one side of the fixing ring 602 at the other end of the filter membrane cylinder 601.

As shown in fig. 2 and 5, after the insert rod 606 is inserted into the clamping groove 605, a convex ring is arranged on the outer wall of one end of the insert rod 606 and can be clamped into the clamping groove 605, so that the outer layer filter element box and the inner layer filter element in the front filter membrane cartridge 601 and the rear filter membrane cartridge 601 can be pulled out of the shell 1 together, and the replacement is convenient.

The limiting structure 7 comprises a partition plate 701, the cross section of the partition plate 701 is in an annular arrangement, a through hole 702 is formed in the outer wall of the partition plate 701, and a plurality of through holes 702 are formed. The inner filter chamber 10 and the outer filter chamber 11 are partitioned by the provision of a partition plate 701.

An inner filter cavity 10 is arranged on one side of the partition plate 701, an outer filter cavity 11 is arranged on the other side of the partition plate 701, and the inner filter cavity 10 is communicated with the outer filter cavity 11 through a through hole 702.

The inner filter membrane wires 603 are located in the inner filter cavity 10, the outer filter membrane wires 604 are located in the outer filter cavity 11, one end of the outer filter cavity 11 is communicated with the connecting pipe 12, and one end of the connecting pipe 12 is communicated with the inner cavity of the central pipe 5. By arranging the connecting pipe 12, when the sewage in the inner filter cavity 10 is filtered by the inner filter membrane wires 603 and then permeates into the outer filter membrane wires 604 through the through holes 702, the filtered sewage enters the central pipe 5 through the connecting pipe 12 and is discharged.

One end of the waste water inlet pipe 9 penetrates through the top cover 2 and is communicated with the inner filter cavity 10, and the waste water inlet pipe 9 is located at one end of the inner filter cavity 10 away from the connecting pipe 12.

The bottom cover 3 is in threaded connection with the outer wall of the shell 1, and the filter membrane cylinder 601 is in rotary connection with the bottom cover 3 through a bearing 4.

When in use, sewage enters from the sewage inlet, is filtered by the inner filter membrane wires 603 in the inner filter cavity 10 and then permeates the outer filter membrane wires 604 through the through holes 702, and the filtered water enters the central tube 5 through the connecting tube 12 and is discharged from the two ends of the central tube 5. When the filter element needs to be replaced, the bottom cover 3 is screwed, and the connecting piece 801 is rotationally connected with the bottom cover 3, so that when the bottom cover 3 moves outwards, the filter membrane cylinder 601 fixed with the connecting piece 801 is driven to move outwards, the filter element is brought out, and the filter element is convenient to replace in the mode.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a water treatment milipore filter subassembly which characterized in that: including shell (1), the one end of shell (1) is fixed with top cap (2), the other end of shell (1) is provided with bottom (3), install bearing (4) in bottom (3), the center pin of shell (1) is fixed with center tube (5), the outside of center tube (5) is provided with limit structure (7) of concatenation formula filter component (6) and concatenation formula filter component (6), one side of bearing (4) is provided with just tearing open structure (8) of concatenation formula filter component (6), one side of top cap (2) is provided with waste water inlet tube (9).

2. A water treatment ultrafiltration membrane assembly according to claim 1, wherein: just, tear open structure (8) open including connecting piece (801), the inner wall at bearing (4) inner race is fixed to one end of connecting piece (801), ring channel (802) have been seted up to the other end of connecting piece (801), ring channel (802) are provided with two, two ring channel (802) are concentric setting.

3. A water treatment ultrafiltration membrane assembly according to claim 2, wherein: the spliced filter assembly (6) comprises two filter membrane cylinders (601), and fixing rings (602) are arranged at two ends of the two filter membrane cylinders (601).

4. A water treatment ultrafiltration membrane assembly according to claim 3, wherein: the spliced filter assembly (6) further comprises an inner filter membrane wire (603) and an outer filter membrane wire (604), two fixing rings (602) on one side of each filter membrane cylinder (601) are respectively arranged, and the fixing rings (602) are respectively fixed at two ends of the inner filter membrane wire (603) and the outer filter membrane wire (604).

5. The water treatment ultrafiltration membrane assembly of claim 4, wherein: clamping grooves (605) are formed in one side of a fixing ring (602) at one end of the filter membrane cylinder (601), and an integrally formed inserted rod (606) is arranged on one side of the fixing ring (602) at the other end of the filter membrane cylinder (601).

6. A water treatment ultrafiltration membrane assembly according to claim 5, wherein: the limiting structure (7) comprises a partition plate (701), the cross section of the partition plate (701) is in an annular arrangement, a through hole (702) is formed in the outer wall of the partition plate (701), and a plurality of through holes (702) are formed.

7. A water treatment ultrafiltration membrane assembly according to claim 6, wherein: an inner filter cavity (10) is arranged on one side of the partition plate (701), an outer filter cavity (11) is arranged on the other side of the partition plate (701), and the inner filter cavity (10) is communicated with the outer filter cavity (11) through a through hole (702).

8. A water treatment ultrafiltration membrane assembly according to claim 7, wherein: the inner filter membrane wire (603) is located in the inner filter cavity (10), the outer filter membrane wire (604) is located in the outer filter cavity (11), one end of the outer filter cavity (11) is communicated with the connecting pipe (12), and one end of the connecting pipe (12) is communicated with the inner cavity of the central pipe (5).

9. A water treatment ultrafiltration membrane assembly according to claim 8, wherein: one end of the wastewater inlet pipe (9) penetrates through the top cover (2) and is communicated with the inner filter cavity (10), and the wastewater inlet pipe (9) is positioned at one end, far away from the connecting pipe (12), of the inner filter cavity (10).

10. A water treatment ultrafiltration membrane assembly according to claim 9, wherein: the bottom cover (3) is in threaded connection with the outer wall of the shell (1), and the filter membrane cylinder (601) is in rotary connection with the bottom cover (3) through a bearing (4).