CN213803148U

CN213803148U - Ultrafiltration filter element filter shell

Info

Publication number: CN213803148U
Application number: CN202021819592.7U
Authority: CN
Inventors: 张田兵; 张佳伟; 赵卫松
Original assignee: Olangbo Jiayu Energy Saving Technology Co ltd
Current assignee: Olangbo Jiayu Energy Saving Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-07-27
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses an ultrafiltration filter element filter shell, which comprises a cylindrical shell, an upper end cover and a lower end cover, wherein the upper end cover and the lower end cover are arranged at the two ends of the shell; a partition plate with a hollow structure is arranged in the shell, and a water passage is formed in a cavity of the partition plate; a first filter cavity is formed between the partition plate and the lower end cover, and a second filter cavity is formed between the partition plate and the upper end cover; the lower end cover is provided with a plurality of first water inlet holes; the filter shell has scientific structural design and long service life of the ultrafiltration filter core.

Description

Ultrafiltration filter element filter shell

Technical Field

The utility model relates to an ultrafiltration accessory field especially relates to an ultrafiltration filter core filter shell.

Background

The ultrafiltration is one of membrane separation technologies taking pressure as a driving force, the aim of separating macromolecules from micromolecules is to use the ultrafiltration membrane with the aperture of 20-1000A degrees, and a hollow fiber ultrafilter (membrane) has the advantages of high filling density in a unit container, small occupied area and the like.

The common household ultrafiltration device also needs to use a preposed filter element and utilizes a filter material to filter inlet water firstly, so that a plurality of filter elements are often needed, the occupied area is large, some ultrafiltration devices are provided, the preposed filter elements are not arranged, and the ultrafiltration is directly used for filtering.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing an ultrafiltration filter element filter shell with scientific structural design and long service life.

In order to realize the purpose of the utility model, the technical proposal of the utility model is that:

an ultrafiltration filter element filter shell comprises a cylindrical shell body, an upper end cover and a lower end cover, wherein the upper end cover and the lower end cover are arranged at two ends of the shell body; a partition plate with a hollow structure is arranged in the shell, and a water passage is formed in a cavity of the partition plate; a first filter cavity is formed between the partition plate and the lower end cover, and a second filter cavity is formed between the partition plate and the upper end cover; the lower end cover is provided with a plurality of first water inlet holes; the center of the clapboard is provided with a communicating hole with an opening at the bottom and a sealed top, and the periphery of the side wall of the communicating hole is uniformly provided with a plurality of water through holes communicated with the water through channel; the upper surface of the clapboard is provided with a lower positioning groove, the lower surface of the upper end cover is provided with an upper positioning groove at a position corresponding to the lower positioning groove, an ultrafiltration filter element with a hollow structure is arranged between the lower positioning groove and the upper positioning groove, and the inner cavity of the ultrafiltration filter element forms a water outlet cavity; the baffle upper surface is close to outward flange department border and sets up a plurality of second inlet openings, the second inlet opening is located the outside of ultrafiltration filter core, cavity formation intake antrum between shells inner wall and the ultrafiltration filter core outer wall, the upper end cover center sets up the delivery port with go out the water cavity intercommunication, and the upper end cover is close to the outward flange and sets up the dense water export with the intake antrum intercommunication.

Preferably, a first spacer mesh is further provided at the bottom of the communication hole.

Preferably, the first water inlet holes are uniformly arranged along the circumference of the lower end cover, and the first water inlet holes are inclined holes.

Preferably, the partition board is in threaded connection with the inner wall of the shell.

Preferably, a second isolation mesh is arranged on the upper surface of the lower end cover.

The utility model has the advantages that:

firstly, the method comprises the following steps: the whole structure is simple, the ultrafiltration filter element is arranged in the second filter cavity, the first filter cavity is arranged in front of the second filter cavity, and primary filter materials such as filter materials and the like are arranged in the first filter cavity, so that silt, large particles and the like in water can be filtered, the burden of subsequent ultrafiltration is reduced, the service life of the ultrafiltration membrane is prolonged, and the vertical structure is used, so that the occupied area is small;

secondly, the method comprises the following steps: the partition board is in threaded connection with the side wall of the shell, so that the installation is convenient;

thirdly, the method comprises the following steps: the first inlet opening is obliquely arranged, so that the water can be fed into the water tank to form a rotational flow, the flow speed of water flow is accelerated, and the filtering efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 10 is a shell, 20 is an upper end cover, 21 is an upper positioning groove, 22 is a water outlet, 23 is a concentrated water outlet, 30 is a lower end cover, 31 is a first water inlet hole, 32 is a second isolation net piece, 40 is a clapboard, 41 is a water passage, 42 is a communication hole, 43 is a water passage, 44 is a lower positioning groove, 45 is a second water inlet hole, 46 is a first isolation net piece, 50 is a first filtering cavity, 60 is a second filtering cavity, 70 is an ultrafiltration filter core, 71 is a water outlet cavity, and 80 is a water inlet cavity.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

An ultrafiltration core filter shell comprises a cylindrical shell body 10, and an upper end cover 20 and a lower end cover 30 which are arranged at two ends of the shell body 10; a partition plate 40 with a hollow structure is arranged in the shell 10, and a water passage 41 is formed in the cavity of the partition plate 40; a first filter chamber 50 is formed between the partition plate 40 and the lower end cover 30, and a second filter chamber 60 is formed between the partition plate 40 and the upper end cover 20; the lower end cover 30 is provided with a plurality of first water inlet holes 31; a communicating hole 42 with an opening at the bottom and a sealed top is arranged in the center of the clapboard 40, and a plurality of water through holes 43 communicated with the water through channel 41 are uniformly arranged on the periphery of the side wall of the communicating hole 42; a lower positioning groove 44 is formed in the upper surface of the partition plate 40, an upper positioning groove 21 is formed in the position, corresponding to the lower positioning groove 44, of the lower surface of the upper end cover 20, an ultrafiltration filter element 70 of a hollow structure is arranged between the lower positioning groove 44 and the upper positioning groove 21, and a water outlet cavity 7 is formed in the inner cavity of the ultrafiltration filter element 70); the periphery of the upper surface of the partition plate 40 close to the outer edge is provided with a plurality of second water inlet holes 45, the second water inlet holes 45 are positioned on the outer side of the ultrafiltration filter element 70, a cavity between the inner wall of the shell 10 and the outer wall of the ultrafiltration filter element 70 forms a water inlet cavity 80, the center of the upper end cover 20 is provided with a water outlet 22 communicated with the water outlet cavity 71, and the upper end cover 20 is close to the outer edge and is provided with a concentrated water outlet 23 communicated with the water inlet cavity 80.

The connection of the upper end cap 20 and the lower end cap 30 to the housing 10 may also be a threaded connection, which is prior art and will not be described herein.

The connection manner of the ultrafiltration filter element 70 and the upper positioning groove 21 and the lower positioning groove 44 can be a snap connection, a threaded connection, or other common connection manners, which is prior art and will not be described herein again.

Preferably, a first isolation net 46 is further provided at the bottom of the communication hole 42 to prevent the filter media from entering the water passage.

Preferably, the first water inlet holes 31 are uniformly formed along the circumference of the lower end cap 30, and the first water inlet holes 31 are inclined holes.

Preferably, the partition 40 is screwed to the inner wall of the housing 10.

Preferably, the second isolation mesh 32 is disposed on the upper surface of the lower end cap 30 to prevent the filter material from flowing out of the first water inlet hole 31.

The use method of the filter shell comprises the following steps:

connecting the lower end cover 30 with the lower end of the shell 10, then placing the second isolation mesh 32, laying a filter material on the second isolation mesh 32, wherein the filter material can be a combination of one or more common filter materials (quartz sand, gravel, anthracite, ceramsite, medical stone filter material, zeolite filter material, volcanic rock filter material, granular activated carbon and the like) in the current market, placing the first isolation mesh 46 at the opening of the communicating hole 43 after laying, and then connecting the partition plate 40 with the shell 10, thereby completing the installation of the first filter cavity 50; after the ultrafiltration filter element 70 and the lower positioning groove 44 are installed, the upper end cover 20 is installed, and the installation of the whole filter element is completed.

During filtering, the inlet water enters the first filtering cavity 50 from the first water inlet hole 31, large particles, silt and the like in the inlet water are intercepted by the filtering material, then enter the water passage 41 through the communication hole 42 and the water passage hole 43, enter the water inlet cavity 80 through the second water inlet hole 45, the inlet water is filtered by the ultrafiltration filter element 70, flows out from the water outlet 22 above the water outlet cavity 71, and the concentrated water is discharged from the concentrated water outlet 23 above the water inlet cavity 80.

The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims

1. An ultrafiltration core filter shell, which is characterized in that: comprises a cylindrical shell (10), an upper end cover (20) and a lower end cover (30) which are arranged at the two ends of the shell (10); a partition plate (40) with a hollow structure is arranged in the shell (10), and a water passage (41) is formed in a cavity of the partition plate (40); a first filtering cavity (50) is formed between the partition plate (40) and the lower end cover (30), and a second filtering cavity (60) is formed between the partition plate (40) and the upper end cover (20); a plurality of first water inlet holes (31) are formed in the lower end cover (30); a communicating hole (42) with an opening at the bottom and a sealed top is arranged in the center of the partition plate (40), and a plurality of water through holes (43) communicated with the water through channel (41) are uniformly arranged on the periphery of the side wall of the communicating hole (42); a lower positioning groove (44) is formed in the upper surface of the partition plate (40), an upper positioning groove (21) is formed in the position, corresponding to the lower positioning groove (44), of the lower surface of the upper end cover (20), an ultrafiltration filter element (70) of a hollow structure is arranged between the lower positioning groove (44) and the upper positioning groove (21), and a water outlet cavity (71) is formed in the inner cavity of the ultrafiltration filter element (70); baffle (40) upper surface is close to outward flange department border and sets up a plurality of second inlet openings (45), second inlet opening (45) are located ultrafiltration filter core (70)'s the outside, cavity formation intake antrum (80) between casing (10) inner wall and ultrafiltration filter core (70) outer wall, upper end cover (20) center set up delivery port (22) with play water cavity (71) intercommunication, and upper end cover (20) are close to outward flange setting and dense water export (23) of intake antrum (80) intercommunication.

2. An ultrafiltration cartridge filter housing according to claim 1, wherein: and a first isolating mesh (46) is also arranged at the bottom of the communication hole (42).

3. An ultrafiltration cartridge filter housing according to claim 1, wherein: the first water inlet holes (31) are uniformly formed along the periphery of the lower end cover (30), and the first water inlet holes (31) are inclined holes.

4. An ultrafiltration cartridge filter housing according to claim 1, wherein: the partition plate (40) is in threaded connection with the inner wall of the shell (10).

5. An ultrafiltration cartridge filter housing according to claim 1, wherein: and a second isolation mesh (32) is arranged on the upper surface of the lower end cover (30).