CN218231989U

CN218231989U - Ultralow-pressure reverse osmosis membrane

Info

Publication number: CN218231989U
Application number: CN202222655894.0U
Authority: CN
Inventors: 周加胜; 周志俊
Original assignee: Anhui Dafang Environmental Protection Equipment Co ltd
Current assignee: Anhui Dafang Environmental Protection Equipment Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-01-06
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an ultra-low pressure reverse osmosis membrane, the device comprises a device main body, the device main part includes gland, blowoff hole, stifled piece, water purification mouth, water filling port and filter membrane subassembly, device main part top is equipped with the gland, the gland top is equipped with the blowoff hole, blowoff hole one end cover is equipped with stifled piece, the gland top is equipped with the water purification mouth, the water purification mouth communicates with the device main part is inside, device main part bottom is equipped with the water filling port, the inside equidistant law form distribution of annular that is of water filling port has the fixed plate, when inside filtering from the water filling port entering device main part through the water source, carries out the spiral direction through the filter membrane subassembly and flows to inside the hole groove entering drain pipe on drain pipe surface of rivers that flow, and then discharge from the water purification mouth, stay filter membrane subassembly through filterable bacterium and virus, disinfect through the ultraviolet lamp pipe subassembly to device main part inside.

Description

Ultralow-pressure reverse osmosis membrane

Technical Field

The utility model relates to a water purification system field specifically is an ultralow pressure reverse osmosis membrane.

Background

Through retrieval, a Chinese patent with the grant number of CN206082192U discloses a reverse osmosis membrane element and a water purifying device, and relates to the field of water purifying systems, wherein the reverse osmosis membrane element comprises a central tube and a reverse osmosis membrane group wound on the central tube, the reverse osmosis membrane group comprises a water inlet separation net, a pure water diversion net and a reverse osmosis membrane, a pure water flow passage is formed between front interlayers of the reverse osmosis membrane, a water inlet flow passage is formed between back interlayers of the reverse osmosis membrane, the water inlet separation net is positioned in the water inlet flow passage, and the pure water diversion net is positioned in the pure water flow passage; the central pipe is provided with a plurality of concentrated water inlets, the end part of the central pipe is used as a concentrated water outlet of the reverse osmosis membrane element, the number of the water inlets of the reverse osmosis membrane element is two, the two water inlets are respectively positioned on the two end faces of the reverse osmosis membrane element, and the pure water inlet of the reverse osmosis membrane element is positioned on the circumferential face of the reverse osmosis membrane element. The reverse osmosis membrane element can effectively reduce the pollution speed of the reverse osmosis membrane element, prolong the service life of the reverse osmosis membrane element and improve the water production efficiency.

The above patents suffer from the following disadvantages:

1. the device can effectively filter impurities in water in the using process, but the water cannot be fully purified in the water through simple filtering, and the impurities in the water also contain bacteria and viruses, so that the bacteria exist in the filtering device for a long time to influence the purifying effect of the water, and the accumulated bacteria in the device can pollute the water in the using process;

2. the device is carrying out the in-process of using and not changing the osmotic membrane for a long time and can lead to the osmotic membrane subassembly to receive the pollution, uses for a long time and makes the osmotic membrane breed the bacterium easily, and then influences purifying water production, has reduced the device's purifying effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an ultra-low pressure reverse osmosis membrane, which solves the problem provided in the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an ultra-low pressure reverse osmosis membrane, includes the device main part, the device main part includes gland, blowoff hole, stifled piece, water purification mouth, water filling port and filter membrane subassembly, the device main part top is equipped with the gland, the gland top is equipped with the blowoff hole, blowoff hole one end cover is equipped with stifled piece, the gland top is equipped with the water purification mouth, the water purification mouth communicates with the device main part is inside, device main part bottom is equipped with the water filling port, the inside equidistant rule form of annular that is of water filling port distributes and has the fixed plate, the inside filter membrane subassembly that is equipped with of device main part, the filter membrane subassembly is around rolling up in the drain pipe outside, the inside equidistant rule form of annular that is of device main part installs the ultraviolet lamp pipe subassembly.

Preferably, the device main part is stainless steel casing, and the gland is stainless steel material, adopts welded connection between device main part and the gland.

Preferably, the interior of the drain pipe is of a hollow structure, one end of the drain pipe is communicated with the water purifying port, the surface of the water purifying port is regularly distributed with hole grooves at equal intervals, and the hole grooves are communicated with one end of the filter membrane component.

Preferably, the filter membrane component is internally provided with a flow aiding membrane, a reverse osmosis membrane and a net-shaped isolation membrane, the flow aiding membrane is provided with two layers, and the reverse osmosis membrane is bonded between the two layers of flow aiding membranes.

Preferably, the surface of one end of the device main body is provided with threads, the device main body is connected with the water filling port through the threads, and the top of the water filling port is provided with a sealing ring.

Preferably, the reverse osmosis membrane is internally composed of an ultrathin desalting layer, a supporting layer and a polyester non-woven fabric, the precision of the reverse osmosis membrane is 0.01 micrometer, and the precision of the desalting layer is 0.0001 micrometer.

(III) advantageous effects

The utility model provides an ultra-low pressure reverse osmosis membrane. The method has the following beneficial effects:

(1) This ultra-low pressure reverse osmosis membrane, through the combination of each part each other, through when the water source from the water filling port in the inside filtration of access arrangement main part, carry out the screw direction through the filter membrane subassembly and flow, thereby the rivers that flow get into inside the drain pipe through the hole groove on drain pipe surface, and then discharge from the water purification mouth, stay in the filter membrane subassembly through filterable bacterium and virus, disinfect the disinfection through the ultraviolet ray to inside the device main part through the ultraviolet lamp pipe subassembly, thereby be favorable to avoiding the inside reduction bacterium of the device.

(2) According to the ultra-low pressure reverse osmosis membrane, the net-shaped isolation membrane in the filter membrane component is made of antibacterial metals such as silver and copper, so that the service life of the filter membrane component is prolonged, and meanwhile, bacteria breeding in a small number of filter membrane components for a long time are facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the fixing plate structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the membrane module of the present invention;

fig. 5 is a schematic view of the structure of the ultraviolet lamp tube assembly of the present invention.

In the figure, 1, an apparatus main body; 2. a gland; 3. a sewage draining hole; 4. blocking the piece; 5. a water purifying port; 6. a water injection port; 7. a seal ring; 8. a filter membrane assembly; 9. a drain pipe; 10. a flow-assisting film; 11. a reverse osmosis membrane; 13. a reticulated separator film; 14. a fixing plate; 15. an ultraviolet lamp tube assembly.

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. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides an ultra-low pressure reverse osmosis membrane, includes device main part 1, device main part 1 includes gland 2, blowoff hole 3, stifled piece 4, water purification mouth 5, water filling port 6 and filter membrane subassembly 8, device main part 1 top is equipped with

gland

2, 2 tops of gland are equipped with

blowoff hole

3, 3 one end covers in blowoff hole is equipped with stifled piece 4, 2 tops of gland are equipped with water purification mouth 5, water purification mouth 5 and the inside intercommunication of device main part 1, device main part 1 bottom is equipped with

water filling port

6, 6 inside are the equidistant law of annular form distribution of water filling port has fixed plate 14, device main part 1 is inside to be equipped with filter membrane subassembly 8, filter membrane subassembly 8 is outside rolling up in drain pipe 9, device main part 1 is inside to be the equidistant law of annular form and to install ultraviolet lamp subassembly 15, when getting into device main part 1 inside from water filling port 6 through the water source and filtering, flow through filter membrane subassembly 8 spiral direction, and then discharge from water purification mouth 5, stay in filter membrane subassembly 8 through ultraviolet lamp subassembly 15 to the inside disinfection reduction of disinfecting through ultraviolet ray to device main part 1 is favorable to avoid this bacterial device.

Device main part 1 is stainless steel casing, and gland 2 is stainless steel, adopts welded connection between device main part 1 and the gland 2 to be favorable to preventing that the device from using for a long time and leading to rustting, thereby influence the device's leakproofness.

The inside hollow structure that is of drain pipe 9, drain pipe 9 one end and water purification mouth 5 intercommunication, water purification mouth 5 surface is equidistant regular form and distributes the hole groove, and hole groove and 8 one end intercommunication of filter membrane subassembly to make the rivers that flow in the filter membrane subassembly 8 get into inside the drain pipe 9 through the hole groove on drain pipe 9 surface.

The filter membrane module 8 is internally provided with a flow aiding membrane 10, a reverse osmosis membrane 11 and a net-shaped isolation membrane 13, the flow aiding membrane 10 is provided with two layers, the reverse osmosis membrane 11 is bonded between the flow aiding membrane 10, the net-shaped isolation membrane 13 uses antibacterial metals such as silver and copper, and the net-shaped isolation membrane 13 in the filter membrane module 8 consists of the antibacterial metals such as silver and copper, so that the service life of the filter membrane module 8 is prolonged, and meanwhile, the filter membrane module 8 is beneficial to using bacteria breeding for a long time in less filter membrane modules 8.

The device is characterized in that a thread is arranged on the surface of one end of the device body 1, the device body 1 is connected with the water filling port 6 through the thread, the sealing ring 7 is installed at the top of the water filling port 6, and the water filling port 6 can be detached by rotating the water filling port 6, so that the filter membrane component 8 in the device body 1 can be detached and replaced.

The reverse osmosis membrane 11 is inside to be constituted by ultra-thin desalination layer, supporting layer, polyester non-woven fabrics, reverse osmosis membrane 11's precision is 0.01 micron, and the precision on desalination layer is 0.0001 micron to improve filter membrane subassembly 8's filter effect greatly, thereby make filter membrane subassembly 8 can filter the less bacterium of volume and virus.

During the use, water filling port 6 is connected with the water source, when the water source filters from water filling port 6 in access to 1 inside of device main part, it flows to carry out the screw direction through filter membrane subassembly 8, netted barrier film 13 through in the filter membrane subassembly 8 is by silver, antibacterial metal such as copper constitutes, thereby be favorable to prolonging the life of filter membrane subassembly 8, be favorable to using the bacterium that breeds in less filter membrane subassembly 8 for a long time simultaneously, and then the abundant filterable rivers of filter membrane subassembly 8, inside the pore groove entering drain pipe 9 through drain pipe 9 surface, and then discharge from water purification mouth 5 through filterable water, through filterable bacterium and virus stay and discharge through blowoff hole 3 in filtering membrane subassembly 8, disinfect through ultraviolet ray lamp pipe subassembly 15 to 1 inside of device through the ultraviolet ray, thereby be favorable to avoiding the inside reduction bacterium of the device, through rotating water filling port 6, thereby make water filling port 6 can dismantle, thereby make the filter membrane subassembly 8 of 1 inside of device main part can dismantle and change.

The utility model 1, a device main body; 2. a gland; 3. a sewage draining hole; 4. plugging pieces; 5. a water purifying port; 6. a water injection port; 7. a seal ring; 8. a filter membrane component; 9. a drain pipe; 10. a flow-assisting film; 11. a reverse osmosis membrane; 13. a reticulated separator film; 14. a fixing plate; 15. the components of the ultraviolet lamp tube assembly, which are all common standard components or components known to those skilled in the art, are known in the technical manual or by routine experimentation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An ultra-low pressure reverse osmosis membrane is characterized in that: including device main part (1), device main part (1) is including gland (2), blowoff hole (3), stifled piece (4), water purification mouth (5), water filling port (6) and filter membrane subassembly (8), device main part (1) top is equipped with gland (2), gland (2) top is equipped with blowoff hole (3), blowoff hole (3) one end cover is equipped with stifled piece (4), gland (2) top is equipped with water purification mouth (5), water purification mouth (5) and device main part (1) inside intercommunication, device main part (1) bottom is equipped with water filling port (6), water filling port (6) inside is that the equidistant law of annular form distributes and has fixed plate (14), device main part (1) inside is equipped with filter membrane subassembly (8), filter membrane subassembly (8) are around rolling up in drain pipe (9) outside, device main part (1) inside is the equidistant law of annular form and installs ultraviolet lamp pipe subassembly (15).

2. The ultra low pressure reverse osmosis membrane of claim 1, wherein: the device main part (1) is a stainless steel shell, the gland (2) is made of stainless steel, and the device main part (1) and the gland (2) are connected in a welding mode.

3. The ultra-low pressure reverse osmosis membrane of claim 1, wherein: the water purification device is characterized in that the inside of the water drainage pipe (9) is of a hollow structure, one end of the water drainage pipe (9) is communicated with the water purification port (5), hole grooves are regularly distributed on the surface of the water purification port (5) at equal intervals, and the hole grooves are communicated with one end of the filter membrane component (8).

4. The ultra low pressure reverse osmosis membrane of claim 1, wherein: the filter membrane component (8) is internally provided with a flow aiding membrane (10), a reverse osmosis membrane (11) and a net-shaped isolation membrane (13), the flow aiding membrane (10) is provided with two layers, and the reverse osmosis membrane (11) is adhered between the two layers of flow aiding membranes (10).

5. The ultra-low pressure reverse osmosis membrane of claim 1, wherein: the device is characterized in that a thread is arranged on the surface of one end of the device body (1), the device body (1) is connected with the water filling port (6) through the thread, and the top of the water filling port (6) is provided with a sealing ring (7).

6. The ultra low pressure reverse osmosis membrane of claim 4, wherein: the reverse osmosis membrane (11) is internally composed of an ultrathin desalting layer, a supporting layer and a polyester non-woven fabric, the precision of the reverse osmosis membrane (11) is 0.01 micrometer, and the precision of the desalting layer is 0.0001 micrometer.