CN220425019U - RO nanofiltration membrane component for water purifier - Google Patents
RO nanofiltration membrane component for water purifier Download PDFInfo
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- CN220425019U CN220425019U CN202321178324.5U CN202321178324U CN220425019U CN 220425019 U CN220425019 U CN 220425019U CN 202321178324 U CN202321178324 U CN 202321178324U CN 220425019 U CN220425019 U CN 220425019U
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- water
- nanofiltration membrane
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- filter tube
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 239000012528 membrane Substances 0.000 title claims abstract description 96
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 88
- 238000001914 filtration Methods 0.000 claims description 16
- 239000012785 packaging film Substances 0.000 claims description 16
- 229920006280 packaging film Polymers 0.000 claims description 16
- 238000004806 packaging method and process Methods 0.000 claims description 8
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims description 4
- 239000008213 purified water Substances 0.000 abstract description 4
- 239000008399 tap water Substances 0.000 abstract description 2
- 235000020679 tap water Nutrition 0.000 abstract description 2
- 235000021419 vinegar Nutrition 0.000 description 11
- 239000000052 vinegar Substances 0.000 description 11
- 238000005538 encapsulation Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000001223 reverse osmosis Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an RO nanofiltration membrane component for a water purifier, which has the technical scheme that: the RO nanofiltration membrane comprises an RO nanofiltration membrane shell, a fixing cover I is connected to the top of the RO nanofiltration membrane shell through bolts, a filter pipe is connected to the inner wall of the bottom of the RO nanofiltration membrane shell in a contact mode, a filter device is connected to the outer wall of the filter pipe, tap water can be filtered into purified water, a water inlet is formed in the top of the filter pipe, a water outlet is formed in the bottom of the filter pipe, a water pipe is fixedly connected to the top of the water inlet, a descaling device is connected to the top of the left side of the water pipe, dirt in the filter device can be purified, and the RO nanofiltration membrane can be cleaned.
Description
Technical Field
The utility model relates to the technical field of RO nanofiltration membranes, in particular to an RO nanofiltration membrane component for a water purifier.
Background
RO means reverse osmosis, so that "RO membrane" is a meaning of reverse osmosis membrane, sometimes called "RO reverse osmosis membrane", RO is a membrane separation technology, which is a technology of separating a solution from a solute by applying pressure on a side of a high concentration solution to a side of a low concentration solution by means of pressure difference, and applying the technology to the field of water purification, namely, filtering primarily filtered water, and further performing fine filtration to remove impurities such as heavy metals in the water. The advantage of this is that the purity and safety of the water can be fully ensured;
when the water purifier performs water quality purification work through the RO nanofiltration membrane component, raw water needs to be conveyed into a pipe fitting connected with the RO nanofiltration membrane, the top and the bottom of the pipe fitting are not communicated, a water outlet is formed in the top of the pipe fitting, a water inlet is formed in the bottom of the pipe fitting, after the raw water enters the pipe fitting, the raw water is blocked by the non-communicated part in the pipe fitting and can only flow out of the pipe fitting from the water outlet, the RO nanofiltration membrane is wrapped on the outer wall of the pipe fitting, the raw water permeates from the RO nanofiltration membrane to the bottom and finally flows to the water inlet, and the filtered raw water passing through the RO nanofiltration membrane is finally filtered into purified water;
when the RO nanofiltration membrane is faced with the dirt, a user is required to convey a water source to the RO nanofiltration membrane component to clean the dirt on the surface of the RO nanofiltration membrane, however, the surface of the dirt is smooth, the adhesive force is strong, the dirt is difficult to clean thoroughly through the water source, the dirt remained is difficult to clean, and finally the RO nanofiltration membrane is blocked.
Therefore, it is necessary to invent an RO nanofiltration membrane assembly for a water purifier.
Disclosure of Invention
Therefore, the utility model provides an RO nanofiltration membrane component for a water purifier, which aims to solve the problems in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the RO nanofiltration membrane component for the water purifier comprises an RO nanofiltration membrane shell, wherein a first fixing cover is connected to the top of the RO nanofiltration membrane shell through bolts, and a filter pipe is contacted with the inner wall of the bottom of the RO nanofiltration membrane shell;
the filter tube is characterized in that the outer wall of the filter tube is connected with a filter device which can filter tap water into purified water, the top of the filter tube is provided with a water inlet, the bottom of the filter tube is provided with a water outlet, the top of the water inlet is fixedly connected with a water tube, and the top of the left side of the water tube is connected with a descaling device which can purify dirt in the filter device.
Preferably, the filtering device includes: packaging film, support net, RO nanofiltration membrane;
the support nets have three, three support nets with different diameters, the support net with the smallest diameter is positioned in the middle of the support net with the middle diameter, and the support net with the middle diameter is positioned in the middle of the support net with the largest diameter.
Preferably, the number of the RO nanofiltration membranes is two, the diameters of the two RO nanofiltration membranes are different, the RO nanofiltration membrane with the largest diameter is positioned between the two support nets with the medium diameter and the smallest diameter, and the RO nanofiltration membrane with the smallest diameter is positioned between the two support nets with the medium diameter and the largest diameter.
Preferably, the inner wall of the packaging film is contacted with the outer wall of the supporting net with the largest diameter, the outer wall of the packaging film is contacted with a rubber ring, the upper end and the lower end of the rubber ring are contacted with packaging rings, and the inner wall of the packaging ring is contacted with the outer wall of the packaging film.
Preferably, the descaling device comprises: a water gate, a water storage pipe and a funnel;
the left side top of the water pipe is fixedly connected with the bottom of the water feeding gate, the top of the water feeding gate is fixedly connected with the bottom of the water storage pipe, and the top of the water storage pipe is fixedly connected with the bottom of the funnel.
Preferably, the outer wall of the top of the water storage pipe is connected with a second fixing cover in a threaded manner, the outer wall of the water inlet is contacted with the inner wall of the first fixing cover, the outer wall of the water outlet is contacted with the inner wall of the bottom of the RO nanofiltration membrane shell, and the bottom of the water outlet is fixedly connected with a lower sluice.
Preferably, the inner wall of the top of the filter pipe is fixedly provided with a fixed block, water inlets are symmetrically formed in the outer walls of the left side and the right side of the top of the filter pipe, and water outlets are symmetrically formed in the outer walls of the left side and the right side of the bottom of the filter pipe.
The beneficial effects of the utility model are as follows: through improving in current technique, connect the water pipe through setting up the aqua storage tube, when needing to clear up RO nanofiltration membrane, can pour white vinegar into the aqua storage tube, through opening the water supply valve, make white vinegar and rivers together enter into RO nanofiltration membrane shell in, when reinjection certain water yield, stop carrying raw water, closing down the sluice, make the raw water that has white vinegar soak RO nanofiltration membrane, thereby dissolve the dirt on the RO nanofiltration membrane through white vinegar, just so can decompose the dirt on the RO nanofiltration membrane into sewage, open down the sluice, discharge sewage, just can clean up RO nanofiltration membrane, and whole easy operation simultaneously, convenient to use person clear up the dirt on the RO nanofiltration membrane fast.
Drawings
FIG. 1 is a diagram of a host provided by the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is an exploded view of a filter device according to the present utility model;
FIG. 4 is an exploded view of a rubber ring and a packaging ring provided by the utility model;
FIG. 5 is a top view of the RO nanofiltration membrane provided by the utility model;
FIG. 6 is an exploded view of the descaling device provided by the utility model;
fig. 7 is an enlarged view of area a of fig. 1 in accordance with the present utility model.
In the figure: RO nanofiltration membrane shell 1, fixed lid one 2, packaging film 3, support net 4, RO nanofiltration membrane 5, filter tube 6, water inlet 7, delivery port 8, fixed block 9, apopore 10, inlet 11, rubber ring 12, encapsulation ring 13, water pipe 14, upper sluice 15, aqua storage tube 16, funnel 17, fixed lid 18, lower sluice 19, outlet 20.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-7, the utility model provides an RO nanofiltration membrane component for a water purifier, and in order to achieve the above purpose, the utility model provides the following technical scheme: comprises an RO nanofiltration membrane shell 1, a fixed cover 2 is connected with the top of the RO nanofiltration membrane shell 1 through bolts, a filter tube 6 is contacted with the inner wall of the bottom of the RO nanofiltration membrane shell 1, a water inlet 7 is arranged at the top of the filter tube 6, a water outlet 8 is arranged at the bottom of the filter tube 6, a water pipe 14 is fixedly connected with the top of the water inlet 7, a fixed block 9 is fixedly arranged on the inner wall of the top of the filter tube 6, water inlet holes 10 are symmetrically arranged on the outer walls of the left side and the right side of the top of the filter tube 6, water outlet holes 11 are symmetrically arranged on the outer walls of the left side and the right side of the bottom of the filter tube 6, two RO nanofiltration membranes 5 are different in diameter, raw water is conveyed to the filter tube 6 through the water pipe 14 when a water purifier purifies a water source, the fixed block 9 is arranged at the top of the filter tube 6, and the fixed block 9 can prevent the raw water from continuously flowing to the bottom of the filter tube 6, the water outlet 11 is positioned above the fixed block 9, so that raw water flows into the water outlet 11 and flows into the RO nanofiltration membrane shell 1, and flows into the bottom of the RO nanofiltration membrane shell 1, raw water flows into the RO nanofiltration membrane shell 1 and passes through the RO nanofiltration membrane 5, and when raw water passes through the RO nanofiltration membrane 5, raw water passes through the filtering holes on the RO nanofiltration membrane 5, the very small water source of the filtering holes can pass through the filtering holes, dirt in the water source can stay on the RO nanofiltration membrane 5, filtered purified water flows into the bottom of the RO nanofiltration membrane shell 1, sediment is accumulated, pure water which is positioned at the uppermost and is thoroughly filtered flows into the water inlet 10 through the RO nanofiltration membrane 5 and flows into the bottom of the filtering tube 6 through the water inlet 10, and thus the filtering is completed;
the three support nets 4 are different in diameter, the support net 4 with the smallest diameter is positioned in the middle of the support net 4 with the middle diameter, the support net 4 with the middle diameter is positioned in the middle of the support net 4 with the largest diameter, the RO nanofiltration membrane 5 with the largest diameter is positioned in the middle of the two support nets 4 with the middle diameter and the smallest diameter, and the RO nanofiltration membrane 5 with the smallest diameter is positioned in the middle of the two support nets 4 with the middle diameter and the largest diameter, and in order to ensure that the RO nanofiltration membrane 5 has enough support, the support nets 4 are arranged between the RO nanofiltration membranes 5, so that the RO nanofiltration membrane 5 can always keep a vertical state for filtering work, and one side of the support net 4 with the smallest diameter is fixedly connected with the filter tube 6;
the packaging film 3 inner wall contacts with the biggest supporting network 4 outer wall of diameter, packaging film 3 outer wall contact has rubber ring 12, rubber ring 12 upper and lower both ends contact has encapsulation ring 13, encapsulation ring 13 inner wall contacts with packaging film 3 outer wall, in order to prevent that the water source from oozing out RO nanofiltration membrane 5, also in order to protect RO nanofiltration membrane 5 simultaneously, set up packaging film 3 in holistic RO nanofiltration membrane 5 outermost, packaging film 3 adopts the plastic paper that can keep off the water source, and in order to facilitate the dismantlement packaging film 3, packaging film 3 divide into upper and lower part, these two parts are separable, in order to prevent that the water source from leaking out from this junction, set up rubber ring 12 and block up this splice joint in this junction, and in order that rubber ring 12 can not drop and set up encapsulation ring 13, its material is the same with packaging film 3, but encapsulation ring 13 wholly is in the state of tightening up, can fix rubber ring 12 in the splice joint department of packaging film 3.
The outer wall of the filter pipe 6 is connected with a filter device, and the filter device comprises: packaging film 3, support net 4, RO nanofiltration membrane 5, it can filter the running water into the pure water, and water pipe 14 left side top is connected with scale removal device, and scale removal device includes: an upper sluice 15, a water storage pipe 16 and a funnel 17, which can clean dirt in the filter device.
The top of the left side of the water pipe 14 is fixedly connected with the bottom of the upper sluice 15, the top of the upper sluice 15 is fixedly connected with the bottom of the water storage pipe 16, the top of the water storage pipe 16 is fixedly connected with the bottom of the funnel 17, the outer wall of the top of the water storage pipe 16 is in threaded connection with a second fixed cover 18, the outer wall of the water inlet 7 is contacted with the inner wall of the first fixed cover 2, the outer wall of the water outlet 8 is contacted with the inner wall of the bottom of the RO nanofiltration membrane shell 1, the bottom of the water outlet 8 is fixedly connected with a lower sluice 19, the left bottom of the RO nanofiltration membrane shell 1 is fixedly provided with a water outlet 20, after a certain number of filtering works are carried out, the dirt on the RO nanofiltration membrane 5 is required to be cleaned, the lower sluice 19 is firstly closed, the top cover of the water storage pipe 16 is opened, and then a certain volume of white vinegar or other acid harmless solution for human body is poured into the water storage pipe 16, the upper sluice 15 is opened again, the water pipe 14 is filled with water, white vinegar is conveyed into the filter pipe 6 through water flow, the same steps as the step of purifying raw water are carried out, therefore, the acid solution mixed with the white vinegar is used for dissolving dirt attached to the RO nanofiltration membrane 5, after a certain water source with the white vinegar is discharged, the continuous conveying of the water source is stopped, the acid solution is soaked in the RO nanofiltration membrane shell 1, after a certain period of soaking time, the lower sluice 19 and the water outlet 20 can be opened, the bottom of the water outlet 20 is in threaded connection with a fixed cover, and therefore, sewage is discharged out of the RO nanofiltration membrane shell 1, and cleaning work is completed.
The application process of the utility model is as follows: when the water purifier purifies the water source, can carry the raw water to filter tube 6 through water pipe 14, fixed block 9 can stop raw water and continue to flow to filter tube 6 bottom, make raw water to apopore 11 flow, raw water will flow to RO nanofiltration membrane 5, make the dirt in the interception water source on RO nanofiltration membrane 5 through RO nanofiltration membrane 5, and the pure water after filtering will flow to RO nanofiltration membrane housing 1 bottom, will pile up the sediment, and lie in the top and then thoroughly filtered pure water, will flow to inlet opening 10 through RO nanofiltration membrane 5, and then flow to filter tube 6 bottom through inlet opening 10, thereby accomplish the filtration, after carrying out the filtration work of a certain number of times, just need clear up the dirt on the RO nanofiltration membrane 5, first with lower sluice 19 closed, open the water storage tube 16 top lid, pour into white vinegar to water storage tube 16, open water supply sluice 15 again, the water pipe 14 leads to the rivers and carries white vinegar to filter tube 6, the same step with purifying raw water, make the acid solution that mixes white vinegar dissolve and attach to filter membrane 5, keep on the drain opening the water drain opening at the water drain opening 20 when carrying out the water source of a certain time, thereby, it can be accomplished at the filter membrane housing 20 to keep on the drain down to the water drain after soaking of water source 1, thereby the drain the water drain 20 is kept in the water source is kept in contact with the water drain opening 20.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (4)
1. The RO nanofiltration membrane component for the water purifier comprises an RO nanofiltration membrane shell (1), wherein a fixed cover I (2) is connected to the top of the RO nanofiltration membrane shell (1) through bolts, and a filter pipe (6) is contacted with the inner wall of the bottom of the RO nanofiltration membrane shell (1);
the utility model discloses a filter tube, including filter tube (6), filter tube (6) outer wall connection has filter equipment, and it can become the pure water with running water filtration, water inlet (7) have been seted up at filter tube (6) top, delivery port (8) have been seted up to filter tube (6) bottom, water inlet (7) top fixedly connected with water pipe (14), its characterized in that: the top of the left side of the water pipe (14) is connected with a descaling device which can purify dirt in the filtering device, and the descaling device comprises: an upper sluice (15), a water storage pipe (16) and a funnel (17);
the utility model discloses a filter tube, including water pipe (14), filter tube (6), water pipe (8), water pipe (14) left side top with go up sluice (15) bottom fixed connection, go up sluice (15) top with water storage tube (16) bottom fixed connection, water storage tube (16) top outer wall threaded connection has fixed lid two (18), water inlet (7) outer wall with fixed lid one (2) inner wall contacts, delivery port (8) outer wall with RO nanofiltration membrane shell (1) bottom inner wall contacts, delivery port (8) bottom fixedly connected with sluice (19) down, filter tube (6) top inner wall fixed mounting has fixed block (9), inlet opening (10) have been seted up to filter tube (6) top left and right sides outer wall symmetry, apopore (11) have been seted up to filter tube (6) bottom left and right sides outer wall symmetry.
2. The RO nanofiltration membrane module for a water purifier as recited in claim 1, wherein the filtering means comprises: a packaging film (3), a supporting net (4) and an RO nanofiltration film (5);
the support nets (4) are three, the diameters of the three support nets (4) are different, the support net (4) with the smallest diameter is positioned in the middle of the support net (4) with the medium diameter, and the support net (4) with the medium diameter is positioned in the middle of the support net (4) with the largest diameter.
3. RO nanofiltration membrane module for water purifiers according to claim 2, wherein the RO nanofiltration membranes (5) have two different diameters, the RO nanofiltration membrane (5) having the largest diameter is located between the two support nets (4) having the middle diameter and the smallest diameter, and the RO nanofiltration membrane (5) having the smallest diameter is located between the two support nets (4) having the middle diameter and the largest diameter.
4. A RO nanofiltration membrane module for a water purifier according to claim 3, wherein the inner wall of the packaging membrane (3) is in contact with the outer wall of the support net (4) with the largest diameter, the outer wall of the packaging membrane (3) is in contact with a rubber ring (12), the upper end and the lower end of the rubber ring (12) are both in contact with packaging rings (13), and the inner wall of the packaging ring (13) is in contact with the outer wall of the packaging membrane (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178324.5U CN220425019U (en) | 2023-05-16 | 2023-05-16 | RO nanofiltration membrane component for water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178324.5U CN220425019U (en) | 2023-05-16 | 2023-05-16 | RO nanofiltration membrane component for water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220425019U true CN220425019U (en) | 2024-02-02 |
Family
ID=89689826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321178324.5U Active CN220425019U (en) | 2023-05-16 | 2023-05-16 | RO nanofiltration membrane component for water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220425019U (en) |
-
2023
- 2023-05-16 CN CN202321178324.5U patent/CN220425019U/en active Active
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