CN210874855U

CN210874855U - Nanofiltration membrane component with improved structure

Info

Publication number: CN210874855U
Application number: CN201921644807.3U
Authority: CN
Inventors: 严世君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-30
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a nanofiltration membrane component with an improved structure, which comprises a shell, a pipeline, a spacer, nanofiltration membranes, a mesh, a water inlet end cover, a water outlet port, a nanofiltration shell, a rubber ring, a through hole, a nanofiltration layer and a water inlet hole, wherein one end of the pipeline extends to the inside of the shell through penetration, and one end of the pipeline is connected with the water inlet end cover through a threaded connection mode; one surface of the mesh is fixed on one surface of the water inlet end cover in a buckling mode, one end of the mesh is provided with a layer of nanofiltration membrane, and one surface of the spacer is fixed inside the pipeline in a buckling fixing mode; one end of the water outlet port is arranged at one end of the pipeline; one surface of the rubber ring is wound on the outer side surface of the nanofiltration shell in a winding way; the utility model discloses the pipeline is nanofiltration the setting of casing and chute, is favorable to the equipment convenience, is difficult to the scale deposit, and it is higher to have guaranteed the quality of water of nanofiltration process, and area is rare little, and is sealed good, the marketing and the application of being convenient for.

Description

Nanofiltration membrane component with improved structure

Technical Field

The utility model discloses a receive filter membrane equipment field, especially relate to an improve structure receive filter membrane subassembly.

Background

The nanofiltration membrane is a charged membrane and can carry out electric adsorption. The water is produced under the same water quality and environment, the pressure required by the nanofiltration membrane is less than that of the reverse osmosis membrane, the separation mechanism of the nanofiltration membrane is the coexistence of screening, dissolution and diffusion, and simultaneously, the nanofiltration membrane has a charge rejection effect, can effectively remove divalent and multivalent ions, remove various substances with molecular weight more than 200, and can partially remove monovalent ions and substances with molecular weight less than 200; the separation performance of the nanofiltration membrane is obviously superior to that of ultrafiltration and microfiltration, and compared with the reverse osmosis membrane, the nanofiltration membrane separation water treatment system has the advantages of partial removal of monovalent ions, low process osmotic pressure, low operating pressure, energy saving and the like, is different from military projection in the aspects of environmental protection and water resource regeneration due to the unique structure and performance, is rapidly applied to the fields of textile, electric power, food, metallurgy, petroleum, machinery, biology, pharmacy, fermentation and the like, and has wide application prospects in various fields.

However, most of the existing nanofiltration membrane components are derived from reverse osmosis membranes, and the existing nanofiltration membrane components adopt sheet membranes and roll-type structures, so that the problems of large occupied area, difficult sealing, inconvenient assembly, easy scaling, residual residue and poor filtration efficiency exist.

Therefore, it is necessary to invent a nanofiltration membrane assembly with an improved structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve nanofiltration membrane subassembly of structure to it is big still to have area to solve current nanofiltration membrane subassembly, and sealed difficulty assembles inconveniently, and easy scale deposit is left and is remained residue, the poor problem of filter efficiency. A nanofiltration membrane component with an improved structure comprises a shell, a pipeline, a spacer, a nanofiltration membrane, a net piece, a water inlet end cover, a water outlet port, a nanofiltration shell, a rubber ring, a through hole, a nanofiltration layer and a water inlet hole, wherein one end of the pipeline extends into the shell in a penetrating manner, and one end of the pipeline is connected with the water inlet end cover in a threaded connection manner; one surface of the mesh is fixed on one surface of the water inlet end cover in a buckling mode, one end of the mesh is provided with a layer of nanofiltration membrane, and one surface of the spacer is fixed inside the pipeline in a buckling fixing mode; one end of the water outlet port is arranged at one end of the pipeline; one surface of the rubber ring is wound on the outer side surface of the nanofiltration shell in a winding way; one surface of the through hole is fixed on one surface of the interior of the nanofiltration shell in an embedding manner; a nanofiltration layer is arranged on the inner side surface of the through hole, and a water inlet is cut in the middle of the nanofiltration shell in a cutting mode; the end cover of intaking includes the end cover shell of intaking, and the water conservancy diversion hole leads the water conservancy diversion net, the chute, and the hole in water conservancy diversion hole is cut on the face of the end cover shell of intaking through the mode of cutting, and the mode that the setting of this chute was cut through the cutting has the chute on the end cover shell of intaking, and the outside diameter that leads the water conservancy diversion net passes through the buckle the mode to be fixed in the inside one end of chute.

The pipeline adopts the polycarbonate material of hollow cylinder shape, and the pipeline be provided with degree many times and buckle, and the department of buckling of this pipeline is provided with the arc, and pipeline pipe bend all is provided with and receives and strains the casing.

The nanofiltration shell is made of circular polycarbonate materials, a rubber ring is arranged at the position where the outer side of the nanofiltration shell is in contact with the inner wall of the pipeline for sealing treatment, and the water inlet hole is arranged to be an irregular polygon.

The water inlet end cover shell is made of circular polycarbonate material, and a silica gel pad is arranged at the position where the water inlet end cover shell is in close contact with the pipeline for sealing treatment.

The chute adopts the polycarbonate material of square shape, and the inside of chute sets up to the high interior low outside, and the place that this chute and water conservancy diversion net contact is level and smooth not have the arch.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the setting of pipeline, the design of buckling many times is favorable to improving filtration efficiency, and it can filterable cleaner to filter many times, directly filters many times at the pipeline, and the quality of water of having guaranteed the process of receiving and filtering is higher, saves the area, and the equipment is convenient.

2. The utility model discloses receive the setting of straining the casing, the polygon inlet opening is favorable to the difficult scale deposit in filtering process, is difficult to adhere to the residue, and the circulation of water is fast.

3. The utility model discloses the setting of chute is favorable to water to flow into the water conservancy diversion net along the chute fast and filters, and is difficult to persist the scale deposit, and materials such as residue are convenient to be washd.

Drawings

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

Fig. 2 is a schematic cross-sectional view of the pipeline of the present invention.

Fig. 3 is a schematic view of the structure of the water inlet end cover of the present invention.

In the figure:

1-outer shell, 2-pipeline, 3-spacer, 4-nanofiltration membrane, 5-mesh sheet, 6-water inlet end cover, 61-water inlet end cover shell, 62-diversion hole, 63-diversion net, 64-chute, 7-water outlet port, 8-nanofiltration shell, 9-rubber ring, 10-through hole, 11-nanofiltration layer and 12-water inlet hole.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 3

1. The utility model provides a nanofiltration membrane component with an improved structure, which comprises a shell 1, a pipeline 2, a spacer 3, a nanofiltration membrane 4, a mesh 5, a water inlet end cover 6, a water outlet port 7, a nanofiltration shell 8, a rubber ring 9, a through hole 10, a nanofiltration layer 11 and a water inlet hole 12, wherein one end of the pipeline 2 extends into the shell 1 through penetration, and one end of the pipeline 2 is connected with the water inlet end cover 6 through a threaded connection mode; one surface of the mesh 5 is fixed on one surface of the water inlet end cover 6 in a buckling mode, one end of the mesh 5 is provided with a layer of nanofiltration membrane 4, and one surface of the spacer 3 is fixed inside the pipeline 2 in a buckling fixing mode; one end of the water outlet port 7 is arranged at one end of the pipeline 2; one surface of the rubber ring 9 is wound on the outer side surface of the nanofiltration shell 8 in a winding way; one surface of the through hole 10 is fixed on one surface of the inside of the nanofiltration shell 8 in an embedding way; a nanofiltration layer 11 is arranged on the inner side surface of the through hole 10, and a water inlet 12 is cut in the middle of the nanofiltration shell 8 in a cutting mode; the water inlet end cover 6 comprises a water inlet end cover shell 61, a diversion hole 62, a diversion net 63 and a chute 64, the hole of the diversion hole 62 is cut on the surface of the water inlet end cover shell 61 in a cutting mode, the chute 64 is formed in the cutting mode, and the outer diameter of the diversion net 63 is fixed at one end of the inner part of the chute 64 in a buckling mode.

Pipeline 2 adopts the polycarbonate material of hollow cylinder shape, and pipeline 2 be provided with many times 90 degrees and buckle, and this pipeline 2's department of buckling is provided with the arc, and 2 pipe bends of pipeline all are provided with receive and strain 8 designs of buckling of casing and be favorable to improving filtration efficiency many times, and it is cleaner that filtration can filter many times, directly filter many times at the pipeline, has guaranteed that the quality of water of receiving the process of straining is higher, saves the area, and the equipment is convenient.

The nanofiltration shell body 8 is made of a circular polycarbonate material, a rubber ring is arranged at a position where the outer side of the nanofiltration shell body 8 is in contact with the inner wall of the pipeline 2, sealing treatment is conducted, the water inlet hole 12 is arranged to be an irregular polygon, the polygonal water inlet hole is beneficial to being not easy to scale in the filtering process, residues are not easy to attach, and the circulation speed of water is high.

The water inlet end cover shell 61 is made of a circular polycarbonate material, a silica gel pad is arranged at the position where the water inlet end cover shell 61 is in close contact with the pipeline 2, sealing treatment is conducted, the water inlet end cover shell is provided with square flow guide holes, a circular flow guide net is beneficial to primary filtration and then nanofiltration is conducted, the water quality in the nanofiltration process is guaranteed to be high, and the service life of the nanofiltration membrane component is prolonged.

The chute 64 is made of square polycarbonate materials, the interior of the chute 64 is set to be high outside and low inside, and the place where the chute 64 is in contact with the flow guide net 63 is smooth and free of protrusions, so that water can flow into the flow guide net along the chute quickly and conveniently to filter, substances such as scales and residues are not easy to retain, and the cleaning is convenient.

Principle of operation

The utility model discloses in, water passes through inlet end cover 6's water conservancy diversion hole 62, chute 64, the first filtration of water conservancy diversion net 63 gets into pipeline 2, filter the back for the first time, then get into pipeline 2 and receive and strain, and the quality of water of having guaranteed the nanofiltration process is higher, the life of extension nanofiltration membrane module, hydroenergy is fast enough to flow into water conservancy diversion net 63 along chute 64 and filters, be difficult to deposit the scale deposit, material such as residue, it meets to receive to strain casing 8 and strains and filters to get into 2 back water, the department of buckling all is provided with and strains casing 8 in pipeline 2, receive and strain many times, it can filterable cleaner to filter many times, directly filter many times at the pipeline, the quality of water of having guaranteed the nanofiltration process is higher, receive and strain after finishing, water flows through outlet port 7, get into.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides an improve nanofiltration membrane subassembly of structure which characterized in that: the device comprises a shell (1), a pipeline (2), a spacer (3), a nanofiltration membrane (4), a mesh (5), a water inlet end cover (6), a water outlet port (7), a nanofiltration shell (8), a rubber ring (9), a through hole (10), a nanofiltration layer (11) and a water inlet hole (12), wherein one end of the pipeline (2) extends into the shell (1) in a penetrating manner, and one end of the pipeline (2) is connected with the water inlet end cover (6) in a threaded connection manner; one surface of the mesh (5) is fixed on one surface of the water inlet end cover (6) in a buckling mode, one end of the mesh (5) is provided with a nanofiltration membrane (4), and one surface of the spacer (3) is fixed inside the pipeline (2) in a buckling mode; one end of the water outlet port (7) is arranged at one end of the pipeline (2); one surface of the rubber ring (9) is wound on the outer side surface of the nanofiltration shell (8) in a winding way; one surface of the through hole (10) is fixed on one surface of the inside of the nanofiltration shell (8) in an embedding way; a nanofiltration layer (11) is arranged on the inner side surface of the through hole (10), and a water inlet hole (12) is cut in the middle of the nanofiltration shell (8) in a cutting mode; the end cover (6) of intaking is including intaking end cover shell (61), water conservancy diversion hole (62), water conservancy diversion net (63), chute (64), and the hole of water conservancy diversion hole (62) is cut on the face of intaking end cover shell (61) through the mode of cutting, and the mode of cutting is passed through in the setting of this chute (64) and is cut chute (64) on intaking end cover shell (61), and the inside one end at chute (64) is fixed through the mode of buckle to the external diameter of water conservancy diversion net (63).

2. The nanofiltration membrane assembly with an improved structure as set forth in claim 1, wherein: pipeline (2) adopt the polycarbonate material of hollow cylinder shape, and pipeline (2) be provided with 90 degrees buckles many times, and the department of buckling of this pipeline (2) is provided with the arc, and pipeline (2) pipe bend all is provided with and receives and strain casing (8).

3. The nanofiltration membrane assembly with an improved structure as set forth in claim 1, wherein: the nanofiltration shell (8) is made of circular polycarbonate materials, a rubber ring is arranged at the position where the outer side of the nanofiltration shell (8) is in contact with the inner wall of the pipeline (2) for sealing treatment, and the water inlet holes (12) are arranged to be irregular polygons.

4. The nanofiltration membrane assembly with an improved structure as set forth in claim 1, wherein: the water inlet end cover shell (61) is made of circular polycarbonate materials, and a silica gel pad is arranged at the position where the water inlet end cover shell (61) is in close contact with the pipeline (2) for sealing treatment.

5. The nanofiltration membrane assembly with an improved structure as set forth in claim 1, wherein: the inclined groove (64) is made of polycarbonate material in a square shape, the inner part of the inclined groove (64) is arranged to be high at the outer part and low at the inner part, and the part where the inclined groove (64) is contacted with the flow guide net (63) is smooth and has no bulge.