CN222042799U - Reverse osmosis RO membrane filter core structure - Google Patents
Reverse osmosis RO membrane filter core structure Download PDFInfo
- Publication number
- CN222042799U CN222042799U CN202420569090.5U CN202420569090U CN222042799U CN 222042799 U CN222042799 U CN 222042799U CN 202420569090 U CN202420569090 U CN 202420569090U CN 222042799 U CN222042799 U CN 222042799U
- Authority
- CN
- China
- Prior art keywords
- membrane
- lower shell
- reverse osmosis
- pipe
- outlet pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012528 membrane Substances 0.000 title claims abstract description 76
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000001914 filtration Methods 0.000 claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 20
- 238000005374 membrane filtration Methods 0.000 claims description 11
- 239000008213 purified water Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 26
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000012856 packing Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a reverse osmosis RO membrane filter core structure, which comprises a water purifying outlet pipe, wherein a plurality of water inlet holes are formed in the water purifying outlet pipe, an RO membrane filter assembly is wound outside the water purifying outlet pipe, a lower shell is sleeved outside the RO membrane filter assembly, and a plurality of waste liquid water outlets are formed in the bottom of the lower shell; the top of the lower shell is in threaded sleeve connection with an upper shell, the top of the upper shell is provided with a water inlet pipe, and the top of the lower shell is provided with a preliminary filtering component; the preliminary filtering subassembly includes the primary filter pipe, and the primary filter pipe is located the top of casing down, and the inside fixedly connected with striker plate of primary filter pipe, the inside packing of primary filter pipe have the active carbon filler, and the top of primary filter pipe is provided with the filter screen basket. The utility model can realize the preliminary absorption of impurities in sewage through the preliminary filtering component, thereby avoiding the blockage of the RO membrane filtering component when filtering sewage with more impurities, reducing the filtering pressure of the RO membrane filtering component and prolonging the service life.
Description
Technical Field
The utility model relates to the technical field of sewage filtration, in particular to a reverse osmosis RO membrane filter core structure.
Background
RO membrane reverse osmosis filter core is an important filter core that is used for water treatment, and it can effectively remove the dissolved solids, the dissolved organic matter, heavy metal ion, microorganism and other pollutants in the water. The main function of the device is to separate impurities in water through physical barriers and chemical actions, so that clean and pure drinking water is provided, and the health and safety of people are ensured.
However, due to the small permeable pores of the RO membrane, the surface of the RO membrane is easily blocked when sewage containing large-particle impurities in the sewage, and the long-time accumulation of the impurities can seriously shorten the service life of the RO membrane.
Therefore, it is necessary to invent a reverse osmosis RO membrane core structure to solve the above problems.
Disclosure of utility model
Therefore, the utility model provides a reverse osmosis RO membrane filter core structure, which is used for intercepting particles with larger volume in sewage through a filter basket, and then, the impurities in the sewage are primarily absorbed through activated carbon filler filled in a primary filter pipe, so that the problems in the prior art are solved.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions: the reverse osmosis RO membrane filter core structure comprises a water purification outlet pipe, wherein a plurality of water inlet holes are formed in the water purification outlet pipe, an RO membrane filter assembly is wound outside the water purification outlet pipe, a lower shell is sleeved outside the RO membrane filter assembly, and a plurality of waste liquid water outlets are formed in the bottom of the lower shell;
The top of the lower shell is in threaded sleeve connection with an upper shell, the top of the upper shell is provided with a water inlet pipe, and the top of the lower shell is provided with a preliminary filtering component;
The preliminary filtering assembly comprises a preliminary filtering pipe, the preliminary filtering pipe is located at the top of the lower shell, a baffle plate is fixedly connected to the inside of the preliminary filtering pipe, activated carbon filler is filled in the preliminary filtering pipe, and a filtering basket is arranged at the top of the preliminary filtering pipe.
As the preferable scheme of the utility model, the inside of the upper shell is fixedly connected with a compression ring, the bottom of the frame of the filter basket is fixedly connected with an upper sealing ring, the upper sealing ring is positioned at the top of the primary filter tube, the bottom of the primary filter tube is fixedly connected with a lower sealing ring, and the lower sealing ring is positioned at the top of the lower shell.
As a preferable scheme of the utility model, the RO membrane filter assembly comprises an inner RO membrane and an outer RO membrane, wherein the inner RO membrane and the outer RO membrane are fixedly connected to the outside of a purified water outlet pipe, the outer edges of the inner RO membrane and the outer RO membrane are adhered by glue, a water passing layer branch net is arranged between the inner RO membrane and the outer RO membrane, and a water inlet layer branch net is arranged outside the outer RO membrane.
As the preferable scheme of the utility model, the water inlet holes are equally divided into three rows, the three rows of water inlet holes are evenly distributed outside the purified water outlet pipe, and the RO membrane filter assembly is three and respectively corresponds to the three rows of water inlet holes.
As a preferable scheme of the utility model, a plurality of waste liquid water outlets are radially distributed at the bottom of the lower shell.
As a preferable scheme of the utility model, the cross section of the lower sealing ring is in an inverted L shape, and the bottom of the lower sealing ring is contacted with the top of the RO membrane filter assembly.
In the technical scheme, the utility model has the technical effects and advantages that:
1. The large-volume particles in the sewage are intercepted by the filter basket, and then the impurities in the sewage are primarily absorbed by the activated carbon filler filled in the primary filter pipe, so that the RO membrane filter assembly can be prevented from being blocked when the sewage with more impurities is filtered, the filtering pressure of the RO membrane filter assembly is reduced, and the service life is prolonged;
2. The upper shell convenient to detach can enable the cleaning of the filter basket and the replacement of the activated carbon filler to be more convenient.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of an RO membrane filtration unit of the present utility model;
FIG. 4 is a schematic view of the overall bottom structure of the present utility model;
FIG. 5 is an enlarged schematic view of FIG. 2A;
Fig. 6 is an enlarged schematic view of the structure at B in fig. 2.
In the figure: 1. a purified water outlet pipe; 2. a water inlet hole; 3. an RO membrane filtration assembly; 301. an inner RO membrane; 302. an outer RO membrane; 303. supporting a net through a water layer; 304. supporting a water inlet layer; 4. an upper housing; 5. a water inlet pipe; 6. a primary filter tube; 7. a filter basket; 8. a clamp ring; 9. an upper sealing ring; 10. a lower sealing ring; 12. a striker plate; 13. a lower housing; 14. and a waste liquid outlet.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a reverse osmosis RO membrane filter core structure as shown in figures 1-6, which comprises a water purifying outlet pipe 1, wherein a plurality of water inlet holes 2 are formed in the water purifying outlet pipe 1, an RO membrane filter assembly 3 is wound outside the water purifying outlet pipe 1, a lower shell 13 is sleeved outside the RO membrane filter assembly 3, and a plurality of waste liquid water outlets 14 are formed in the bottom of the lower shell 13;
The top of the lower shell 13 is in threaded sleeve connection with the upper shell 4, the top of the upper shell 4 is provided with a water inlet pipe 5, and the top of the lower shell 13 is provided with a preliminary filtering component;
The preliminary filtration subassembly includes the preliminary filtration pipe 6, the preliminary filtration pipe 6 is located the top of casing 13 down, the inside fixedly connected with striker plate 12 of preliminary filtration pipe 6, the inside packing of preliminary filtration pipe 6 has activated carbon packing, the top of preliminary filtration pipe 6 is provided with filter basket 7, can carry out preliminary interception to the great debris of volume through filter basket 7, then through the activated carbon packing of the inside packing of preliminary filtration pipe 6, can realize carrying out preliminary absorption filtration to the inside impurity of sewage, thereby can avoid RO membrane filtration subassembly 3 to take place to block up when filtering the more sewage of impurity, the filtration pressure of RO membrane filtration subassembly 3 has been alleviateed, life has been prolonged, it is more convenient to make clear up filter basket 7 and change activated carbon packing through convenient the last casing 4 of dismantling.
Further, in the above technical scheme, the inside fixedly connected with clamp ring 8 of last casing 4, the bottom fixedly connected with upper seal circle 9 of the frame of filter basket 7, and upper seal circle 9 is located the top of just straining pipe 6, and the bottom fixedly connected with down sealing circle 10 of just straining pipe 6, and down sealing circle 10 is located the top of casing 13 down, can avoid not passing through preliminary filtration's sewage entering the inside of casing 13 down through the upper seal circle 9 and the lower sealing circle 10 that set up.
Further, in the above technical scheme, RO membrane filtration subassembly 3 includes inlayer RO membrane 301 and outer RO membrane 302, inlayer RO membrane 301 and outer RO membrane 302 are all fixed connection in the outside of purified water outlet pipe 1, inlayer RO membrane 301 and outer RO membrane 302 outer fringe is through glue adhesion, be provided with the water layer branch net 303 between inlayer RO membrane 301 and the outer RO membrane 302, the outside of outer RO membrane 302 is provided with water inlet layer branch net 304, can filter sewage through inlayer RO membrane 301 and the outer RO membrane 302 of setting, can make to form the water channel between inlayer RO membrane 301 and the outer RO membrane 302 through the water layer branch net 303 of setting, thereby can lead into the interior of corresponding inlet opening 2 with the water after filtering, can make inlayer RO membrane 301 and outer RO membrane 302 separate through the water inlet layer branch net 304 of setting, thereby make things convenient for sewage to get into.
Furthermore, in the above technical scheme, the water inlet holes 2 are equally divided into three rows, and the three rows of water inlet holes 2 are evenly distributed outside the purified water outlet pipe 1, and the RO membrane filter assemblies 3 are three and respectively correspond to the three rows of water inlet holes 2.
Further, in the above-described embodiment, the plurality of waste water outlets 14 are radially distributed at the bottom of the lower housing 13.
Further, in the above technical scheme, the cross section of the lower sealing ring 10 is in an inverted L shape, and the bottom of the lower sealing ring 10 contacts with the top of the RO membrane filtration assembly 3, and the RO membrane filtration assembly 3 can be limited by the lower sealing ring 10, so that the RO membrane filtration assembly 3 is more stable in the lower housing 13.
The reverse osmosis RO membrane filter core structure provided by the utility model has the working process that when in use:
When the sewage is required to be filtered, firstly, the sewage is added into the upper shell 4 through the water inlet pipe 5, then, when the sewage passes through the filter basket 7, the particles with larger volume are intercepted, then, the sewage enters the inside of the primary filter tube 6, when the sewage passes through the activated carbon filler, some pollutants in the sewage are adsorbed by the activated carbon filler, then, the sewage enters the inside of the lower shell 13, then, the sewage enters between the inner RO membrane 301 and the outer RO membrane 302 through the water inlet layer branch net 304, then, the purified water enters the inside of the water filtering layer branch net 303 through the inner RO membrane 301 or the outer RO membrane 302, then, the purified water enters the inside of the purified water outlet pipe 1 through the water inlet hole 2 along the water layer branch net 303, finally, the sewage containing high-concentration pollutants flows downwards along the water inlet layer branch net 304 and is finally discharged through the waste liquid outlet 14, and the activated carbon filler filled in the inside of the filter basket 7 and the primary filter tube 6 can realize the absorption and filtration of impurities in the sewage, thereby, the phenomenon that the RO membrane filter assembly 3 is blocked when filtering impurities is carried out, the sewage is avoided, the filtration pressure of the RO membrane filter assembly 3 is more, and the service life of the filter assembly 3 is prolonged.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420569090.5U CN222042799U (en) | 2024-03-22 | 2024-03-22 | Reverse osmosis RO membrane filter core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420569090.5U CN222042799U (en) | 2024-03-22 | 2024-03-22 | Reverse osmosis RO membrane filter core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222042799U true CN222042799U (en) | 2024-11-22 |
Family
ID=93505389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420569090.5U Active CN222042799U (en) | 2024-03-22 | 2024-03-22 | Reverse osmosis RO membrane filter core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222042799U (en) |
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- 2024-03-22 CN CN202420569090.5U patent/CN222042799U/en active Active
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