CN213506112U - Novel RO membrane filter element body - Google Patents
Novel RO membrane filter element body Download PDFInfo
- Publication number
- CN213506112U CN213506112U CN202022504559.1U CN202022504559U CN213506112U CN 213506112 U CN213506112 U CN 213506112U CN 202022504559 U CN202022504559 U CN 202022504559U CN 213506112 U CN213506112 U CN 213506112U
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- Prior art keywords
- membrane
- hole
- filter element
- gap
- pure water
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- 239000012528 membrane Substances 0.000 title claims abstract description 116
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000002351 wastewater Substances 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 230000005855 radiation Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005374 membrane filtration Methods 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a novel RO membrane filter element body, including RO membrane filter core, barrel, sealed lid, membrane cover and end cover, RO membrane filter core set up in the barrel and both form first clearance, the membrane cover with RO membrane filter core cup joints and forms the second clearance, the sealed lid is connected in the top of RO membrane filter core, the sealed lid with the outside of membrane cover forms the third clearance, the sealed lid with the inside formation fourth clearance of membrane cover, the end cover with the sealed lid is connected and both form the fifth clearance; the end cover is provided with a raw water inlet hole, a pure water outlet hole and a wastewater outlet hole which are not communicated with each other, and the fifth gap, the fourth gap and the second gap are communicated with each other in sequence to form a raw water channel; the first gap and the third gap are communicated in turn to form a waste water channel; the membrane core tube, the sealing cover and the end cover are communicated in turn to form a pure water channel. The utility model discloses be convenient for the pipeline is connected in order, and whole succinct, pleasing to the eye, and the leakproofness is good.
Description
Technical Field
The utility model belongs to the technical field of water purification unit, especially, relate to a novel RO membrane filter core body.
Background
The drinking water filter on the market at present generally all will adopt reverse osmosis RO membrane filtration, and reverse osmosis RO membrane filtration can filter impurity such as inorganic salt, heavy metal ion, organic matter, colloid, bacterium, virus in the raw water. The reverse osmosis RO membrane filtration structure is therefore a core component of a drinking water filter.
The raw water inlet and the pure water outlet of the existing RO membrane filtering structure are arranged at the top of the filter element, the waste water outlet is arranged at the bottom of the filter element, the raw water enters the filter element from the raw water inlet, the filtered pure water flows out from the pure water outlet, and the concentrated waste water flows out from the bottom of the filter element. The structure of the different sides of the raw water inlet, the pure water outlet and the wastewater outlet leads to messy line connection and poor neatness, and the filter element is more attractive when exposed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a novel RO membrane filter core body, and the pipeline of being convenient for connects in order, and whole succinct, pleasing to the eye, and the leakproofness is good.
In order to solve the technical problem, the utility model discloses a technical scheme be: a novel RO membrane filter element body comprises an RO membrane filter element, a cylinder body, a sealing cover, a membrane sleeve and an end cover, wherein the RO membrane filter element is arranged in the cylinder body, a first gap is formed between the RO membrane filter element and the cylinder body, the membrane sleeve is sleeved with the RO membrane filter element, a second gap is formed between the RO membrane filter element and the membrane sleeve, the sealing cover is connected to the top of the RO membrane filter element, a third gap is formed between the sealing cover and the outer portion of the membrane sleeve, a fourth gap is formed between the sealing cover and the inner portion of the membrane sleeve, and a fifth gap is formed between the end cover and the sealing cover;
the RO membrane filter element comprises a hollow membrane core pipe and an RO membrane positioned on the periphery of the membrane core pipe;
the end cover is provided with a raw water inlet hole, a pure water outlet hole and a wastewater outlet hole which are not communicated with each other, the water inlet direction of the raw water inlet hole and the water outlet direction of the pure water outlet hole form 180 degrees, and the wastewater outlet hole is arranged between the raw water inlet hole and the pure water outlet hole and is close to the pure water outlet hole;
the fifth gap, the fourth gap and the second gap are communicated in sequence to form a raw water channel, and the raw water inlet hole is communicated with the raw water channel;
the first gap and the third gap are communicated in sequence to form a wastewater channel, and the wastewater channel is communicated with the wastewater water outlet hole;
the membrane core pipe, the sealing cover and the end cover are communicated in sequence to form a pure water channel, and the pure water channel is communicated with the pure water outlet hole.
The utility model discloses a solve the further technical scheme that its technical problem adopted and be:
furthermore, a plurality of water outlet through holes are formed in the side wall of the membrane core tube.
Further, the first gap is formed between the cylinder and the lower end of the RO membrane and the annular peripheral wall of the RO membrane.
Further, a pure water through hole, a plurality of raw water inlet through holes and a plurality of waste water outlet through holes are formed in the sealing cover, the raw water inlet through holes are distributed in a radiation mode by taking the pure water through holes as centers, the waste water outlet through holes are distributed in a radiation mode by taking the pure water through holes as centers, and the raw water inlet through holes are located between the pure water through holes and the waste water outlet through holes.
Furthermore, the first gap, the third gap and the waste water outlet through hole form the waste water channel.
The upper end of the membrane core pipe is located in the pure water through hole, the membrane core pipe is in sealed sleeve joint with the pure water through hole, and the membrane core pipe, the pure water through hole and the pure water outlet hole form the pure water channel.
Furthermore, the lower end of the membrane sleeve is in sealing sleeve connection with the outer wall of the upper end of the RO membrane, and the second gap is formed between the inside of the membrane sleeve and the upper end of the RO membrane.
Further, the sealing cover is in sealing sleeve connection with the upper end of the cylinder body.
Further, the end cap is rotatably connected to the sealing cover.
Further, the raw water inlet hole, the pure water outlet hole and the wastewater outlet hole are all stepped holes.
The beneficial effects of the utility model are that following several points have at least:
1. the raw water inlet hole, the pure water outlet hole and the wastewater outlet hole of the utility model are all positioned on the end cover, so that the pipelines can be connected in order, and the whole body is simple and beautiful, and the sealing performance is good;
2. the utility model discloses the inflow of filter element body is big, and the water yield of membrane heart pipe is big, is favorable to improving the utilization ratio and the filtration efficiency of RO membrane.
Drawings
FIG. 1 is a schematic structural view (without end caps) of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the connection of the end cap, the sealing cover and the cylinder body of the present invention;
fig. 4 is a schematic structural view of the sealing cover of the present invention;
the parts in the drawings are marked as follows:
the RO membrane filter element comprises an RO membrane filter element 1, a membrane core pipe 11, a water outlet through hole 111, an RO membrane 12, a cylinder body 2, a sealing cover 3, a pure water through hole 31, a raw water inlet through hole 32, a waste water outlet through hole 33, a membrane sleeve 4, an end cover 5, a raw water inlet hole 51, a pure water outlet hole 52, a waste water outlet hole 53, a first gap a, a second gap b, a third gap c, a fourth gap d and a fifth gap e.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a novel RO membrane filter element body, as shown in fig. 1-4, comprising an RO membrane filter element 1, a cylinder 2, a sealing cover 3, a membrane sleeve 4 and an end cover 5, wherein the RO membrane filter element 1 is arranged in the cylinder 2 and the two form a first gap a, the membrane sleeve 4 is sleeved with the RO membrane filter element 1 and forms a second gap b, the sealing cover 3 is connected to the top of the RO membrane filter element 1, the sealing cover 3 forms a third gap c with the outside of the membrane sleeve 4, the sealing cover 3 forms a fourth gap d with the inside of the membrane sleeve 4, and the end cover 5 is connected with the sealing cover 3 and the two form a fifth gap e;
the RO membrane filter element 1 comprises a hollow membrane core tube 11 and an RO membrane 12 positioned at the periphery of the membrane core tube;
the end cover 5 is provided with a raw water inlet hole 51, a pure water outlet hole 52 and a wastewater outlet hole 53 which are not communicated with each other, the water inlet direction of the raw water inlet hole 51 and the water outlet direction of the pure water outlet hole 52 form an angle of 180 degrees, and the wastewater outlet hole 53 is arranged between the raw water inlet hole 51 and the pure water outlet hole 52 and is close to the pure water outlet hole 52;
the fifth gap e, the fourth gap d and the second gap b are communicated with each other to form a raw water channel, and the raw water inlet hole 51 is communicated with the raw water channel;
the first gap a and the third gap c are communicated with each other to form a wastewater channel, and the wastewater channel is communicated with the wastewater outlet hole 53;
the membrane core tube, the sealing cover 3 and the end cover 5 are communicated in turn to form a pure water channel, and the pure water channel is communicated with the pure water outlet 52.
The side wall of the membrane core tube is provided with a plurality of water outlet through holes 111.
The first gap a is formed between the cylinder 2 and the lower end of the RO membrane and the annular peripheral wall of the RO membrane.
A pure water through-hole 31, a plurality of raw water intake through-hole 32 and a plurality of waste water outlet through-hole 33 have been seted up to sealed lid 3, and are a plurality of raw water intake through-hole 32 with pure water through-hole 31 is the central radiation distribution, and is a plurality of waste water outlet through-hole 33 with pure water through-hole 31 is the central radiation distribution, raw water intake through-hole 32 is located pure water through-hole 31 with between the waste water outlet through-hole 33.
The first gap a, the third gap c and the waste water outlet hole 33 constitute the waste water passage.
The upper end of the membrane core pipe is positioned in the pure water through hole 31, the membrane core pipe is in sealed sleeve joint with the pure water through hole 31, and the membrane core pipe, the pure water through hole 31 and the pure water outlet hole 52 form the pure water channel.
The lower end of the membrane sleeve 4 is in sealing sleeve joint with the outer wall of the upper end of the RO membrane, and the second gap b is formed between the inside of the membrane sleeve 4 and the upper end of the RO membrane.
The sealing cover 3 is in sealing sleeve connection with the upper end of the cylinder body 2.
The end cover 5 is rotatably connected with the sealing cover 3.
The raw water inlet 51, the pure water outlet 52 and the wastewater outlet 53 are stepped holes.
The working principle of the utility model is as follows:
raw water enters from a raw water inlet hole, enters the RO membrane filter element through the sealing cover and the membrane sleeve, and a part of the raw water permeates the RO membrane and enters the membrane core pipe under the action of pressure to become pure water which flows out from a pure water outlet hole of the end cover; the other part of the raw water takes away the dirt on the surface of the RO membrane under the action of flow velocity, and the flowing RO membrane filter element flows out from the wastewater water outlet hole through the wastewater channel.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (10)
1. A novel RO membrane filter element body is characterized in that: the RO membrane filter element comprises an RO membrane filter element (1), a cylinder body (2), a sealing cover (3), a membrane sleeve (4) and an end cover (5), wherein the RO membrane filter element is arranged in the cylinder body, a first gap (a) is formed between the RO membrane filter element and the cylinder body, the membrane sleeve is sleeved with the RO membrane filter element, a second gap (b) is formed between the membrane sleeve and the RO membrane filter element, the sealing cover is connected to the top of the RO membrane filter element, a third gap (c) is formed between the sealing cover and the outer part of the membrane sleeve, a fourth gap (d) is formed between the sealing cover and the inner part of the membrane sleeve, and the end cover is connected;
the RO membrane filter element comprises a hollow membrane core pipe (11) and an RO membrane (12) positioned at the periphery of the membrane core pipe;
the end cover is provided with a raw water inlet hole (51), a pure water outlet hole (52) and a wastewater outlet hole (53) which are not communicated with each other, the water inlet direction of the raw water inlet hole and the water outlet direction of the pure water outlet hole form an angle of 180 degrees, and the wastewater outlet hole is arranged between the raw water inlet hole and the pure water outlet hole and is close to the pure water outlet hole;
the fifth gap, the fourth gap and the second gap are communicated in sequence to form a raw water channel, and the raw water inlet hole is communicated with the raw water channel;
the first gap and the third gap are communicated in sequence to form a wastewater channel, and the wastewater channel is communicated with the wastewater water outlet hole;
the membrane core pipe, the sealing cover and the end cover are communicated in sequence to form a pure water channel, and the pure water channel is communicated with the pure water outlet hole.
2. A novel RO membrane filter element body according to claim 1, characterized in that: the side wall of the membrane core tube is provided with a plurality of water outlet through holes (111).
3. A novel RO membrane filter element body according to claim 1, characterized in that: the first gap is formed between the cylinder and the lower end of the RO membrane and the annular peripheral wall of the RO membrane.
4. A novel RO membrane filter element body according to claim 1, characterized in that: the sealed lid has been seted up one pure water through-hole (31), a plurality of raw water intake through-hole (32) and a plurality of waste water outlet through-hole (33), and is a plurality of raw water intake through-hole with the pure water through-hole is the central radiation and distributes, and is a plurality of waste water outlet through-hole with the pure water through-hole is the central radiation and distributes, raw water intake through-hole is located the pure water through-hole with between the waste water outlet through-hole.
5. A novel RO membrane filter element body as claimed in claim 4, in which: the first gap, the third gap and the waste water outlet through hole form the waste water channel.
6. A novel RO membrane filter element body as claimed in claim 4, in which: the upper end of the membrane core pipe is located in the pure water through hole, the membrane core pipe is in sealed sleeve joint with the pure water through hole, and the membrane core pipe, the pure water through hole and the pure water outlet hole form the pure water channel.
7. A novel RO membrane filter element body according to claim 1, characterized in that: the lower end of the membrane sleeve is in sealing sleeve joint with the outer wall of the upper end of the RO membrane, and the second gap is formed between the inside of the membrane sleeve and the upper end of the RO membrane.
8. A novel RO membrane filter element body according to claim 1, characterized in that: the sealing cover is in sealing sleeve joint with the upper end of the cylinder body.
9. A novel RO membrane filter element body according to claim 1, characterized in that: the end cover is rotatably connected with the sealing cover.
10. A novel RO membrane filter element body according to claim 1, characterized in that: the raw water inlet hole, the pure water outlet hole and the wastewater outlet hole are all stepped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504559.1U CN213506112U (en) | 2020-11-03 | 2020-11-03 | Novel RO membrane filter element body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022504559.1U CN213506112U (en) | 2020-11-03 | 2020-11-03 | Novel RO membrane filter element body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213506112U true CN213506112U (en) | 2021-06-22 |
Family
ID=76420831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022504559.1U Expired - Fee Related CN213506112U (en) | 2020-11-03 | 2020-11-03 | Novel RO membrane filter element body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213506112U (en) |
-
2020
- 2020-11-03 CN CN202022504559.1U patent/CN213506112U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |