CN210764647U

CN210764647U - Long service life's filtration membrane for sewage treatment

Info

Publication number: CN210764647U
Application number: CN201921421732.2U
Authority: CN
Inventors: 仝宝旺; 程蔚云; 王明浩; 赵娟霞
Original assignee: Tianjin Tianmei Environmental Protection Science & Technology Co ltd
Current assignee: Tianjin Tianmei Environmental Protection Science & Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-16
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a filtering membrane for sewage treatment with long service life, which belongs to the technical field of sewage treatment and comprises a drain pipe, wherein the top part of the drain pipe is detachably connected with a top cover, the bottom part of the top cover is fixedly connected with a fixed frame, the bottom part of the fixed frame extends to the bottom part of the inner side wall of the drain pipe, the inside of the fixed frame is detachably connected with a polyacrylonitrile micro-filtration membrane, one side of the polyacrylonitrile micro-filtration membrane is bonded with a nano-filtration membrane, the polyacrylonitrile micro-filtration membrane, the nano-filtration membrane, a reverse osmosis membrane and a polysulfone ultra-filtration membrane are adopted to jointly form the whole finished filtering membrane, a plurality of membrane bodies improve the functionality and the durability of the filtering membrane and prolong the service life, the membrane bodies are arranged inside the fixed frame and are convenient to disassemble and replace, and high-, the service life of the filter membrane is further prolonged.

Description

Long service life's filtration membrane for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a long service life's filtration membrane for sewage treatment.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people.

Sewage treatment's flow and step are many, and comparatively succinct mode commonly used is filtration membrane's purification, and the filtration membrane that has used now mostly constitutes for single material, uses its surface isolation's impurity and microorganism to gather for a long time, is difficult to the clearance, influences filterable efficiency, and the filtration membrane that single material constitutes is easy because the problem in the use takes place to damage, influences filtration membrane's life, for this reason, we provide a long service life's filtration membrane for sewage treatment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a long service life's filtration membrane for sewage treatment aims at promoting filtration membrane's life to can convenient clearance filtration membrane.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of long service life's filtration membrane for sewage treatment, the drain pipe comprises a drain pipe, the drain pipe top can be dismantled and be connected with the top cap, top cap bottom fixedly connected with mount, the mount bottom extends to drain pipe inside wall bottom, the mount is inside can to be dismantled and be connected with polyacrylonitrile micro-filtration membrane, polyacrylonitrile micro-filtration membrane one side bonds and has the filtration membrane, it has reverse osmosis membrane to bond to receive membrane one side, reverse osmosis membrane one side bonds and has the polysulfone milipore filter, drain pipe top one side fixedly connected with punching press pipeline, punching press pipeline runs through the drain pipe, punching press pipeline bottom extends to mount one side.

Optionally, a handle is fixedly connected to the top of the top cover in the horizontal direction.

Optionally, a sealing rubber pad is bonded on the outer side wall of the top cover in the horizontal direction.

Optionally, a filter plate net is detachably connected to one side inside the drainage pipe in the vertical direction.

The utility model has the advantages as follows:

the utility model provides a long service life's filtration membrane for sewage treatment, it adopts polyacrylonitrile micro-filtration membrane, receive the filter membrane, the filtration membrane that completion was constituteed jointly to reverse osmosis membrane and polysulfone milipore filter is whole, multiple membrane body has promoted filtration membrane's functionality and durability, the constitution of multiple membrane body, guarantee filtration membrane's thickness, service life has been prolonged, the membrane body is installed inside the mount, it is convenient to dismantle and change, and can use high pressure water punching press to membrane body surface through the punching press pipeline, wash the impurity that filters on the membrane body surface, avoid impurity to gather too much corrosion filtration membrane, filter membrane's life has further been promoted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of a filtering membrane for sewage treatment with a long service life according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a membrane body of a filtering membrane for sewage treatment with a long service life according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a top cover of a filtering membrane for sewage treatment, which has a long service life.

In the figure: 1. a drain pipe; 2. a top cover; 201. a handle; 202. sealing the rubber gasket; 3. a fixed mount; 4. a polyacrylonitrile microfiltration membrane; 5. a nanofiltration membrane; 6. a reverse osmosis membrane; 7. polysulfone ultrafiltration membranes; 8. stamping a pipeline; 9. and (4) filtering the plate net.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A filtration membrane for sewage treatment having a long service life according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a long service life's filtration membrane for sewage treatment, including drain pipe 1, drain pipe 1 top can be dismantled and be connected with

top cap

2, 2 bottom fixedly connected with mounts 3 of top cap, 3 bottoms of mount extend to 1 inside wall bottom of drain pipe, 3 inside can dismantle of mount and be connected with polyacrylonitrile microfiltration membrane 4, polyacrylonitrile microfiltration membrane 4 one side bonds and has the filter membrane 5, it has reverse osmosis membrane 6 to bond to receive filter membrane 5 one side, 6 one side bonds and has polysulfone ultrafiltration 7 membrane of reverse osmosis membrane, 1 top one side fixedly connected with punching press pipeline 8 of drain pipe, punching press pipeline 8 runs through

drain pipe

1, 8 bottoms of punching press pipeline extend to 3 one side of mount.

The example, drain pipe 1 is used for discharging the sewage through needs filtration purification, the top cap 2 that connects can be dismantled at drain pipe 1 top passes through mount 3 installation membrane body, adopt polyacrylonitrile micro filtration membrane 4, receive filter membrane 5, the filtration membrane that completion was constituteed jointly to reverse osmosis membrane 6 and polysulfone milipore filter 7 is whole, multiple membrane body has promoted filtration membrane's functionality and durability, service life has been prolonged, the membrane body is installed inside mount 3, it is convenient to dismantle the change, and can use high pressure water punching press to the membrane body surface through punching press pipeline 8, wash away the impurity that filters on the membrane body surface.

Referring to fig. 1 and 3, a handle 201 is fixedly connected to the top of the top cover 2 in the horizontal direction.

Illustratively, the top cover 2 can be easily removed and installed by a handle 201 fixedly attached to the top of the top cover 2.

Referring to fig. 1 and 3, a sealing rubber pad 202 is adhered to the outer side wall of the top cover 2 in the horizontal direction.

For example, the sealing rubber pad 202 adhered to the outer side wall of the top cover 2 is coated to improve the tightness of the connection between the top cover 2 and the drain pipe 1.

Referring to fig. 1, a filter screen 9 is detachably connected to one side of the inside of the drain pipe 1 in a vertical direction.

The example, through the filter plate net 9 of department one side installation of intaking at drain pipe 1, can carry out the prefilter to sewage, isolated great impurity avoids the too big trafficability characteristic that influences filtration membrane of impurity.

When the device is used, the top cover 2 is detached from the top of the drain pipe 1 through the handle 201, the top of the top cover 2 is fixedly connected with the fixing frame 3, a polyacrylonitrile microfiltration membrane 4, a nanofiltration membrane 5, a reverse osmosis membrane 6 and a polysulfone ultrafiltration membrane 7 are sequentially arranged in the fixing frame 3, the polyacrylonitrile microfiltration membrane 4 can intercept particles between 0.1 and 1 micron, the polyacrylonitrile microfiltration membrane 4 allows macromolecules, soluble solids and the like to pass through, but can intercept suspended matters, bacteria, high molecular weight colloids and the like, sewage is preliminarily filtered, the nanofiltration membrane 5 is a membrane made of polyamide materials, the aperture of the nanofiltration membrane 5 is more than 1nm, generally 1 to 2nm, the nanofiltration membrane is a functional semipermeable membrane which allows solvent molecules or certain low molecular weight solutes or low-valence ions to permeate through, the filtration performance on sewage is good, and the reverse osmosis membrane 6 is an artificial semipermeable membrane which is made of a simulated biological semipermeable membrane and has certain characteristics, the reverse osmosis membrane 6 has very small membrane aperture, so that dissolved salts, colloid, microorganisms, organic matters and the like in water can be effectively removed, the filter membrane has the advantages of good filter water quality, low energy consumption, no pollution, simple process, simple and convenient operation and the like, a complete filter membrane whole body is formed by bonding and combining a plurality of groups of membrane bodies in the fixing frame 3, the whole functionality and the application range of the filter membrane are improved, the whole structural strength of the filter membrane is also improved, the service life of the filter membrane is further prolonged, the existing filter membrane with a single membrane body structure is replaced, the sewage treatment effect can be improved, the top cover 2 is arranged at the top of the drain pipe 1, the sealing rubber pad 202 bonded on the outer side wall of the top cover 2 can improve the connection tightness between the top cover 2 and the drain pipe 1, the leakage in the sewage treatment process is prevented, the top cover 2 is convenient to detach, and is beneficial, drain pipe 1's top is fixed with punching press pipeline 8, one side of punching press pipeline 8 extends to one side of mount 3, use after the certain time as filtration membrane, through to 8 inside access high-pressure rivers of punching press pipeline, high-pressure rivers punching press to the inside membrane body surface of mount 3, can be with gathering the impurity of filtering on membrane body surface, microorganism etc. are clear away, avoid gathering the life at membrane body surface influence filtration membrane for a long time, filtration membrane's quality of use and life have been promoted, water inlet one side fixedly connected with filter plate net 9 of drain pipe 1, filter plate net 9 can carry out preliminary filtration to sewage, filter great impurity, avoid great impurity to gather the trafficability characteristic of filter membrane body surface influence filtration membrane.

The embodiment of the utility model provides a long service life's filtration membrane for sewage treatment, it adopts polyacrylonitrile micro-filtration membrane 4, receive filter membrane 8, the filtration membrane that completion was constituteed jointly to reverse osmosis membrane 9 and polysulfone milipore filter 7 is whole, multiple membrane body has promoted filtration membrane's functionality and durability, service life has been prolonged, the membrane body is installed inside mount 3, it is convenient to dismantle and change, and can be to the punching press of membrane body surface use high pressure water punching press through punching press pipeline 8, wash the impurity that filters on the membrane body surface, avoid impurity to gather too much corrosion filtration membrane, filter membrane's life has further been promoted.

It should be noted that, the utility model relates to a long service life's filtration membrane for sewage treatment, including drain pipe 1, top cap 2, handle 201, sealed cushion 202, mount 3, polyacrylonitrile microfiltration membrane 4, receive filter membrane 5, reverse osmosis membrane 6, polysulfone ultrafiltration membrane 7, punching press pipeline 8, filter plate net 9, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a long service life's filtration membrane for sewage treatment, includes the drain pipe, its characterized in that, the drain pipe top can be dismantled and be connected with the top cap, top cap bottom fixedly connected with mount, the mount bottom extends to drain pipe inside wall bottom, the mount is inside can to be dismantled and be connected with polyacrylonitrile micro filtration membrane, polyacrylonitrile micro filtration membrane one side bonds and has the filtration membrane, it has reverse osmosis membrane to receive membrane one side bonding, reverse osmosis membrane one side bonds and has the polysulfone milipore filter, drain pipe top one side fixedly connected with punching press pipeline, the punching press pipeline runs through the drain pipe, punching press pipeline bottom extends to mount one side.

2. A long-life sewage treatment filter membrane according to claim 1, wherein a handle is fixedly connected to the top of the top cover in the horizontal direction.

3. The filtering membrane for sewage treatment with long service life according to claim 1, wherein a sealing rubber pad is adhered on the outer side wall of the top cover in the horizontal direction.

4. A long-life sewage treatment filtering membrane according to claim 1, wherein a filtering plate net is detachably connected to one side of the inside of the drainage pipe in a vertical direction.