CN214734912U

CN214734912U - Nanofiltration membrane component for sewage treatment

Info

Publication number: CN214734912U
Application number: CN202120766536.XU
Authority: CN
Inventors: 李国栋; 岳峰; 陈谦亮; 刘庆胜; 闫志长; 赵之涵; 常小雅
Original assignee: Shanxi Water Group Construction Investment Co ltd
Current assignee: Shanxi Water Group Construction Investment Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-16
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a nanofiltration membrane component for sewage treatment, including shell, second barrel, infiltration pipe, many empty diaphragm net and filter screen, the inside first barrel that is equipped with of shell, shell both ends symmetry is equipped with water inlet and delivery port, the infiltration pipe runs through shell and sealing washer and is connected with water inlet and delivery port, the infiltration pipe periphery is surrounded by active carbon, and active carbon is located the third barrel. This nanofiltration membrane component for sewage treatment, the inside active carbon that is equipped with in proper order of shell, empty diaphragm net and filter screen, active carbon adsorbs impurity, empty diaphragm net and filter screen filtration impurity more, it is cleaner that multilayer filtration purifies makes sewage filter, the infiltration pipe both ends all are equipped with sealing washer and sealed bed course, double-deck sealed sewage that prevents leaks outward, the shell both ends all are equipped with the cutting ferrule, both ends all are equipped with the bolt about the cutting ferrule, bolt reinforcing cutting ferrule fastening nature, the fixed water inlet of cutting ferrule, the delivery port is connected with the water pipe, prevent to receive the not hard up drop of filter membrane component.

Description

Nanofiltration membrane component for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a nanofiltration membrane subassembly for sewage treatment.

Background

Nanofiltration is a novel membrane separation technology between reverse osmosis and ultrafiltration, and is a novel pressure-driven membrane process developed to meet the requirements of industrial softened water and reduce cost. Nanofiltration membranes are mainly applied to concentration and purification of macromolecular substances in a solution, nanofiltration membrane separation water treatment systems have been used for water purification since the last 20 th century because of unique structures and performances, but existing nanofiltration membrane assemblies on the market do not have the function of sealing and fastening, and when the nanofiltration membrane assemblies are used, the problems of water seepage or weak connection and too few and non-fine filtration layers inside the nanofiltration membrane assemblies can occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nanofiltration membrane module for sewage treatment to the nanofiltration membrane module who proposes in solving above-mentioned background art does not have the function of sealed fastening, can take place the infiltration or connect insecure and the inside filter layer of nanofiltration membrane module when using and filter the problem of not delicately too little.

In order to achieve the above object, the utility model provides a following technical scheme: a nanofiltration membrane component for sewage treatment, which comprises a shell, a second cylinder body, a permeation tube, a porous diaphragm net and a filter screen,

the water inlet is positioned at the right end of the shell, the water outlet is positioned at the left end of the shell, and the peripheries of the water inlet and the water outlet are both provided with clamping sleeves;

the penetration pipe penetrates through the shell and the sealing ring and is connected with the water inlet and the water outlet, the periphery of the penetration pipe is surrounded by activated carbon, the activated carbon is located in the third cylinder, the periphery of the third cylinder is surrounded by a multi-cavity diaphragm net, and the periphery of the second cylinder is surrounded by the filter screen.

Preferably, the diameter of the first cylinder is the same as that of the sealing ring, and the sealing ring is fixedly connected with the two ends of the first cylinder.

Preferably, the upper end and the lower end of the clamping sleeve are symmetrically provided with fastening bolts.

Preferably, one side of the sealing ring close to the clamping sleeve is provided with a sealing cushion layer.

Preferably, the sealing ring is internally provided with a reinforcing rib.

Preferably, the porous diaphragm net is located inside the second cylinder, the filter screen is located inside the first cylinder, and the first cylinder, the second cylinder and the third cylinder are all arranged in a porous shape.

Compared with the prior art, the beneficial effects of the utility model are that: the nanofiltration membrane component for sewage treatment,

(1) the active carbon, the porous diaphragm net and the filter screen are sequentially arranged in the shell, the active carbon adsorbs impurities, the porous diaphragm net and the filter screen filter impurities, the sewage is filtered more cleanly by multi-layer filtering and purifying, the two ends of the permeation tube are respectively provided with the sealing ring and the sealing cushion layer, and the double-layer sealing prevents the sewage from leaking outwards;

(2) the shell both ends all are equipped with the cutting ferrule, and both ends all are equipped with the bolt about the cutting ferrule, and the bolt strengthens cutting ferrule fastening nature, and the cutting ferrule is fixed water inlet, delivery port and is connected of water pipe, prevents to receive the not hard up dropping of filter membrane subassembly.

Drawings

FIG. 1 is a schematic view of the novel structure of the front view section of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the left side view cross-section structure of the present invention.

In the figure: 1. the device comprises a water inlet, 2, a shell, 3, a first barrel, 4, a second barrel, 5, a third barrel, 6, a permeation tube, 7, a sealing ring, 8, a sealing cushion layer, 9, a clamping sleeve, 10, activated carbon, 11, a porous diaphragm net, 12, a filter screen, 13, a water outlet, 14 and reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a nanofiltration membrane component for sewage treatment, as shown in fig. 1 and 2, shell 2 is inside to be equipped with

first barrel

3, and 3 both ends of first barrel symmetry are equipped with sealing

washer

7, 3 diameter of first barrel is the same with sealing washer 7, and sealing washer 7 is fastening connection with 3 both ends of first barrel, sealing washer 7 seals 3 both ends of first barrel, 2 both ends of shell symmetry are equipped with water inlet 1 and delivery port 13, water inlet 1 is located 2 right-hand members of shell, and delivery port 13 is located 2 left ends of shell, water inlet 1 and delivery port 13 periphery all are equipped with cutting ferrule 9, the upper and lower both ends symmetry of cutting ferrule 9 is equipped with fastening bolt, bolt reinforcing cutting ferrule 9 fastening connection drops, one side that sealing washer 7 is close to cutting ferrule 9 all is equipped with seal cushion 8, double-layer is sealed prevents that sewage from leaking outward.

According to fig. 2 and 3, the permeation tube 6 penetrates through the shell 2 and the sealing ring 7 and is connected with the water inlet 1 and the water outlet 13, reinforcing ribs 14 are arranged inside the sealing ring 7, the reinforcing ribs 14 support the inside of the nanofiltration membrane component, the periphery of the permeation tube 6 is surrounded by activated carbon 10, the activated carbon 10 is located in the third cylinder 5, the periphery of the third cylinder 5 is surrounded by a multi-cavity diaphragm net 11, the multi-cavity diaphragm net 11 is located inside the second cylinder 4, the multi-cavity diaphragm net 11 filters sewage for the first time, the periphery of the second cylinder 4 is surrounded by a filter screen 12, the filter screen 12 is located inside the first cylinder 3, the filter screen 12 filters sewage for the second time, and the first cylinder 3, the second cylinder 4 and the third cylinder 5 are all arranged in a porous shape, so that the sewage permeation and filtration are facilitated.

The working principle is as follows: when the nanofiltration membrane component for sewage treatment is used, firstly, a water inlet 1 is butted with a sewage pipeline, the water inlet 1 and the sewage pipeline are fastened through a clamping sleeve 9 after the butting is finished, then a water outlet 13 is butted with a water outlet pipeline, the water outlet 13 and the water outlet pipeline are fastened through the clamping sleeve 9 after the butting is finished, sewage flows into a permeation tube 6 from the water inlet 1 in the process, impurities in the sewage are adsorbed and filtered layer by an activated carbon 10 in a third cylinder 5, a multi-hollow diaphragm net 11 in a second cylinder 4 and a filter screen 12 in a first cylinder 3, the filtered clean water flows to the water outlet 13 through the permeation tube 6 and then flows into the water outlet pipeline from the water outlet 13, and all work is finished.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A nanofiltration membrane component for sewage treatment comprises a shell (2), a second cylinder body (4), a permeation tube (6), a porous diaphragm net (11) and a filter screen (12), and is characterized in that:

the water inlet and water outlet device comprises a shell (2), wherein a first barrel (3) is arranged inside the shell (2), sealing rings (7) are symmetrically arranged at two ends of the first barrel (3), a water inlet (1) and a water outlet (13) are symmetrically arranged at two ends of the shell (2), the water inlet (1) is positioned at the right end of the shell (2), the water outlet (13) is positioned at the left end of the shell (2), and clamping sleeves (9) are arranged on the peripheries of the water inlet (1) and the water outlet (13);

the filter screen is characterized by comprising a permeation tube (6), wherein the permeation tube (6) penetrates through the shell (2) and the sealing ring (7) and is connected with the water inlet (1) and the water outlet (13), the periphery of the permeation tube (6) is surrounded by activated carbon (10), the activated carbon (10) is located in the third cylinder body (5), the periphery of the third cylinder body (5) is surrounded by a multi-cavity diaphragm net (11), and the periphery of the second cylinder body (4) is surrounded by a filter screen (12).

2. The nanofiltration membrane module for sewage treatment according to claim 1, wherein: the diameter of the first cylinder (3) is the same as that of the sealing ring (7), and the sealing ring (7) is fixedly connected with the two ends of the first cylinder (3).

3. The nanofiltration membrane module for sewage treatment according to claim 1, wherein: and fastening bolts are symmetrically arranged at the upper end and the lower end of the clamping sleeve (9).

4. The nanofiltration membrane module for sewage treatment according to claim 1, wherein: and a sealing cushion layer (8) is arranged on one side of the sealing ring (7) close to the clamping sleeve (9).

5. The nanofiltration membrane module for sewage treatment according to claim 1, wherein: and a reinforcing rib (14) is arranged in the sealing ring (7).

6. The nanofiltration membrane module for sewage treatment according to claim 1, wherein: the multi-cavity diaphragm net (11) is located inside the second barrel (4), the filter screen (12) is located inside the first barrel (3), and the first barrel (3), the second barrel (4) and the third barrel (5) are all arranged to be porous.