CN211546029U

CN211546029U - Filter core structure of filter

Info

Publication number: CN211546029U
Application number: CN201922286631.5U
Authority: CN
Inventors: 袁飞; 袁志国; 项英俊; 李志伟
Original assignee: Jiangsu Zhongni Machinery Technology Co ltd
Current assignee: Jiangsu Zhongni Machinery Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-22
Anticipated expiration: 2029-12-18

Abstract

The utility model belongs to the technical field of sewage treatment, especially, a filter core structure of filter, including filter core shell and setting up the milipore filter inside the filter core shell and installing the filter in the filter core shell, the filter core shell is hollow tubular mechanism, and the bottom of filter core shell has the drain pipe, the filter core shell is kept away from the one end inner wall of drain pipe is integrated into one piece, the block ring of annular structure, the top of milipore filter has annular arch, and the arch is located in the filter core shell, and with the block ring laminating mutually, the milipore filter with the filter core shell block is connected, the bottom of milipore filter is seted up sunken; during the purification process of water through the ultrafiltration membrane, the filter pipes are annularly arranged in the ultrafiltration membrane, and the ultrafiltration membrane can not only permeate water from the outside, but also can be internally filtered by the inner wall of the ultrafiltration membrane in a concave manner, so that the filtering area is larger, and the filtering speed is higher, and the water discharge is larger.

Description

Filter core structure of filter

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a filter core structure of filter.

Background

The filter element is a term of filtering and purifying function, and is mainly used in the filtering industries of oil filtration, air filtration, water filtration and the like at present in order to purify the resources of the original fluid and a simple and convenient device for separating the resources.

The existing filter element has low water discharge amount due to small area of the filter screen in the process of using in the water purifier;

and the conforming filter elements in many water purifiers can not be backwashed like an ultrafiltration filter element, so that the service cycle is short.

In order to solve the problem, the application provides a filter element structure of a filter.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a filter core structure of filter has the big and abluent characteristics of being convenient for of displacement.

(II) technical scheme

In order to solve the problems, the utility model provides a filter element structure of a filter, which comprises a filter element shell, an ultrafiltration membrane arranged inside the filter element shell and a filter arranged inside the filter element shell;

the filter element shell is a hollow tubular mechanism, a drain pipe is arranged at the bottom end of the filter element shell, and a clamping ring of an annular structure is integrally formed on the inner wall of one end, far away from the drain pipe, of the filter element shell;

the top end of the ultrafiltration membrane is provided with an annular bulge, the bulge is positioned in the filter element shell and is attached to the clamping ring, the ultrafiltration membrane is clamped and connected with the filter element shell, the bottom end of the ultrafiltration membrane is provided with a recess, and the recess extends into the ultrafiltration membrane;

the bottom fixedly connected with filter tube of filter, the upper surface of filter has the inlet tube, just the inlet tube with the filter tube is linked together, the filter with the upper surface snap-fit of milipore filter is connected, just the filter tube run through to in the milipore filter.

Preferably, the number of the filter pipes is ten, and ten filter pipes are annularly arranged on the bottom surface of the filter, and each ten filter pipes extend to a position outside the recess in the ultrafiltration membrane.

Preferably, the filtration pore diameter of the inner wall and the outer wall of the ultrafiltration membrane is 0.02 μm.

Preferably, the length of the filter pipe is smaller than that of the ultrafiltration membrane, and the length of the ultrafiltration membrane is smaller than that of the filter element shell.

Preferably, the recess is a through hole, the recess is fixedly connected with a threaded seat, and the top end of the threaded seat is in threaded connection with an inner membrane.

The above technical scheme of the utility model has following profitable technological effect:

in the process of purifying water by the ultrafiltration membrane, because the filter pipes are annularly arranged in the ultrafiltration membrane, the ultrafiltration membrane can not only permeate water from the outside, but also can filter water in the concave inner part of the inner wall of the ultrafiltration membrane, so that the filtering area is larger, the filtering speed is higher, and the water discharge is larger;

when the ultrafiltration membrane needs to be cleaned, the inner membrane in threaded connection with the threaded seat above the recess can be disassembled, and the inner membrane can be disassembled by rotating the inner membrane above the ultrafiltration membrane, so that the device is more convenient to clean, and the service life and the period of the device are prolonged;

drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a middle ultrafiltration membrane of the present invention;

FIG. 3 is a schematic structural view of a filter according to the present invention;

fig. 4 is a schematic structural diagram of a in the present invention.

Reference numerals:

1. a filter element housing; 11. clamping a ring; 12. a drain pipe; 2. ultrafiltration membranes; 21. recessing; 22. a threaded seat; 23. an inner membrane; 3. a filter; 31. a filter tube; 32 water inlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the filter element structure of the filter of the present invention comprises a filter element housing 1, an ultrafiltration membrane 2 disposed inside the filter element housing 1, and a filter 3 disposed inside the filter element housing 1;

the filter element shell 1 is a hollow tubular mechanism, the bottom end of the filter element shell 1 is provided with a drain pipe 12, and the inner wall of one end of the filter element shell 1, which is far away from the drain pipe 12, is integrally formed with a clamping ring 11 in an annular structure;

the top end of the ultrafiltration membrane 2 is provided with an annular bulge, the bulge is positioned in the filter element shell 1 and is attached to the clamping ring 11, the ultrafiltration membrane 2 is clamped and connected with the filter element shell 1, the bottom end of the ultrafiltration membrane 2 is provided with a recess 21, and the recess 21 extends into the ultrafiltration membrane 2;

the bottom end of the filter 3 is fixedly connected with a filtering pipe 31, the upper surface of the filter 3 is provided with a water inlet pipe 32, the water inlet pipe 32 is communicated with the filtering pipe 31, the filter 3 is connected with the upper surface of the ultrafiltration membrane 2 in a clamping manner, and the filtering pipe 31 penetrates into the ultrafiltration membrane 2.

In the utility model, the device is composed of a filter element shell 1, an ultrafiltration membrane 2 and a filter 3, the filter 3 in the ultrafiltration membrane 2 is used for primary filtration, the ultrafiltration membrane 2 is used for further filtration, and finally water is discharged from the filter element shell 1, in the process of filtering water, the water which is not filtered firstly enters the filter pipe 31 through the water inlet pipe 32 on the filter 3, the water after primary filtering of the filter pipe 31 extends into the ultrafiltration membrane 2, is filtered by the permeation of the inner wall and the outer wall of the ultrafiltration membrane 2, and is finally discharged through the drain pipe 12 at the bottom of the filter element shell 1, and in the process of purifying the water through the ultrafiltration membrane 2, because the filter pipes 31 are annularly arranged in the ultrafiltration membrane 2, the ultrafiltration membrane 2 not only can permeate water from the outside, but also can be filtered in the concave 21 of the inner wall of the ultrafiltration membrane 2, so that the filtering area is larger, the filtering speed is higher, and the water discharge is larger;

when the ultrafiltration membrane 2 needs to be cleaned, the inner membrane 23 in threaded connection with the threaded seat 22 above the recess 21 can be disassembled, and the inner membrane 23 can be disassembled by rotating the inner membrane 23 above the ultrafiltration membrane 2, so that the device is more convenient to clean, and the service life and the period of the device are prolonged;

preferably, the number of the filtering tubes 31 is ten, and ten filtering tubes 31 are annularly arranged on the bottom surface of the filter 3, and each of the ten filtering tubes 31 extends to a position outside the recess 21 in the ultrafiltration membrane 2.

It should be noted that, by providing ten filter pipes 31 arranged in a ring shape, the water in the filter pipes 31 can be filtered more uniformly in the ultrafiltration membrane 2 after being discharged.

Preferably, the material of the filtering pipe 31 at the bottom of the filter 3 is PP cotton and the filtering pore size of the filtering pipe 31 is 0.1 μm.

It should be noted that, since the filtering pore diameter of the filtering pipe 31 is 0.1 μm, some larger particles or scale condensed in water can be filtered by the filtering pipe 31.

Preferably, the inner and outer walls of the ultrafiltration membrane 2 have a filtration pore size of 0.02. mu.m.

It should be noted that smaller particles or harmful substances in the water cannot pass through 0.02 μm, so that the ultrafiltration membrane 2 can perform end-point final filtration of the water.

Preferably, the length of filter tube 31 is less than the length of ultrafiltration membrane 2, and the length of ultrafiltration membrane 2 is less than the length of cartridge housing 1.

Preferably, the recess 21 is a through hole, a screw seat 22 is fixedly connected in the recess 21, and an inner membrane 23 is connected to the top end of the screw seat 22 in a threaded manner.

As an example, when the recess 21 is a through hole, the upper part of the threaded seat 22 can be screwed with the inner membrane 23, and when the inner membrane 23 inside the ultrafiltration membrane 2 needs to be cleaned, the inner membrane 23 can be unscrewed from an opening part above the ultrafiltration membrane 2 to clean the inner membrane 23.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The filter element structure of the filter is characterized by comprising a filter element shell (1), an ultrafiltration membrane (2) arranged in the filter element shell (1) and a filter (3) arranged in the filter element shell (1);

the filter element shell (1) is a hollow tubular mechanism, a drain pipe (12) is arranged at the bottom end of the filter element shell (1), and a clamping ring (11) with an annular structure is integrally formed on the inner wall of one end, far away from the drain pipe (12), of the filter element shell (1);

the top end of the ultrafiltration membrane (2) is provided with an annular bulge, the bulge is positioned in the filter element shell (1) and attached to the clamping ring (11), the ultrafiltration membrane (2) is clamped and connected with the filter element shell (1), a recess (21) is formed in the bottom end of the ultrafiltration membrane (2), and the recess (21) extends into the ultrafiltration membrane (2);

the bottom fixedly connected with filter tube (31) of filter (3), the upper surface of filter (3) has inlet tube (32), just inlet tube (32) with filter tube (31) are linked together, filter (3) with the upper surface snap-fit of milipore filter (2) is connected, just filter tube (31) run through extremely in milipore filter (2).

2. A filter element arrangement of a filter machine according to claim 1, characterised in that the number of filter tubes (31) is ten, and ten filter tubes (31) are arranged in a ring shape at the bottom surface of the filter (3), and ten filter tubes (31) each extend to a position outside the recess (21) in the ultrafiltration membrane (2).

3. Filter element construction of a filter machine according to claim 1, characterized in that the inner and outer walls of the ultrafiltration membrane (2) have a filter pore size of 0.02 μm.

4. The filter element arrangement of a filter machine according to claim 1, characterised in that the length of the filter tube (31) is smaller than the length of the ultrafiltration membrane (2) and the length of the ultrafiltration membrane (2) is smaller than the length of the filter element housing (1).

5. The filter element structure of a filter machine as recited in claim 1, wherein the recess (21) is a through hole, a screw seat (22) is fixedly connected in the recess (21), and an inner membrane (23) is connected to the top end of the screw seat (22) in a threaded manner.