CN209292035U - A kind of household reverse osmosis film and putamina component without raw water sealing ring - Google Patents
A kind of household reverse osmosis film and putamina component without raw water sealing ring Download PDFInfo
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- CN209292035U CN209292035U CN201822120677.5U CN201822120677U CN209292035U CN 209292035 U CN209292035 U CN 209292035U CN 201822120677 U CN201822120677 U CN 201822120677U CN 209292035 U CN209292035 U CN 209292035U
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- putamina
- cylinder
- reverse osmosis
- raw water
- pressure ring
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Abstract
The utility model discloses a kind of household reverse osmosis films and putamina component without raw water sealing ring, including reverse osmosis membrane and putamina component, reverse osmosis membrane include central tube and membrane body；Putamina component includes putamina lid and putamina cylinder；Membrane body outer diameter is slightly less than the putamina cylinder internal diameter, and pressure ring is additionally provided in putamina cylinder, and the outer diameter of pressure ring is equal to putamina cylinder internal diameter；Outer, the interior both ends of pressure ring are in contact and compress with putamina cover inner surface, membrane body head end face respectively, and when pressure ring compresses, the inner end of pressure ring can be by the gap plugging between membrane body and putamina cylinder.The utility model is blocked the gap between the membrane body and putamina of reverse osmosis membrane using pressure ring, and the raw water into pressure vessel for reverse osmosis is made to enter reverse osmosis membrane from reverse osmosis membrane raw water runner, to achieve the purpose that raw water seals；Simultaneously because by existing raw water sealing ring, and raw water sealing ring is fixed on the adhesive tape on membrane body and is saved, material and working hour are saved, while increasing effective membrane area, increases the water yield of single branch film.
Description
Technical field
The invention belongs to reverse-osmosis membrane element technical fields, and in particular to a kind of household reverse osmosis without raw water sealing ring
Film and putamina component.
Background technique
Formulating on position finally, raw water can be sealed to snare in membrane body for household reverse osmosis film production process, then uses glue
Raw water sealing ring is fixed on membrane body by band, and after these job dones, reverse osmosis membrane, which can be attached in putamina, carries out performance inspection
It tests or normal use.Referring to Fig.1,2, the effect of raw water sealing ring be prevent raw water by reverse osmosis membrane body and putamina cylinder it
Between gap, so that raw water is all entered reverse osmosis membrane via reverse osmosis membrane raw water runner, to be produced under the effect of the pressure
Water, but since the presence of raw water sealing ring thus can so that reverse osmosis membrane membrane body diameter can only be smaller than putamina cylinder internal diameter
Space in a part of cylinder is wasted, meanwhile, assembly raw water sealing ring can also expend a part of working hour, the reverse osmosis after assembly completion
Permeable membrane can show a thick thin state, be unfavorable for storage turnover.
Summary of the invention
The present invention in view of the deficiencies of the prior art, provide a kind of household reverse osmosis film without raw water sealing ring and
Putamina component not only saves material and working hour, while the space utilization of saving being got up, and increases effective membrane area, improves single branch
The water yield of reverse osmosis membrane.
Technical scheme is as follows:
A kind of household reverse osmosis film and putamina component without raw water sealing ring, including reverse osmosis membrane and putamina component, institute
Stating reverse osmosis membrane includes central tube and membrane body；The putamina component includes putamina lid and putamina cylinder；The membrane body center is passed through
It is assemblied in the putamina cylinder after wearing the central tube, the head end of the putamina cylinder is flexibly connected the putamina lid, institute
Putamina lid is stated equipped with original water inlet, the end of the putamina cylinder, which is equipped with, produces water out and concentrated water outlet；Outside the membrane body
Diameter is slightly less than the putamina cylinder internal diameter, and pressure ring is additionally provided in the putamina cylinder, and the outer diameter of the pressure ring is equal to the putamina
Cylinder internal diameter；Outer, the interior both ends of the pressure ring are in contact and press with the putamina cover inner surface, membrane body head end face respectively
Tightly, and when the pressure ring compresses, the inner end of the pressure ring can be by the gap plugging between the membrane body and putamina cylinder.
It is further:
The end of the putamina cylinder is equipped with hemispherical head, and the diameter of the hemispherical head is equal to the putamina cylinder
The diameter of main body, and the spherical surface inner wall of the end of the membrane body and the hemispherical head constitutes limit cooperation.
The head end of the putamina cylinder is connect by being threadedly engaged with the putamina lid.
The preferred following two form of pressure ring in above-mentioned technical proposal:
The first, the main body of the pressure ring is the hollow cylinder of both ends open, and the outer diameter of cylinder and the putamina cylinder
Internal diameter is identical, and the barrel end of the pressure ring close to membrane body side is equipped with the interior edge extended inwardly；When the pressure ring compresses,
It the interior edge can be by the gap plugging between the membrane body and putamina cylinder.
Above-mentioned form can be further preferred:
The wall thickness 1-3mm of the pressure ring hollow cylinder, close to membrane body side barrel end containing the width on interior edge be 3-
5mm。
It is circumferentially spaced on the wall of the pressure ring hollow cylinder to have multiple rectangular openings.
Second, the pressure ring includes the hollow cylinder of outer ring and both ends open, is provided on the hollow cylinder multiple
Through slot, the inner end outer surface of the hollow cylinder is circumferentially spaced to be connected with more ribs to external radiation, the rib
Outer end is connect with the inner surface of the outer ring, and the outer diameter of the outer ring is identical as the putamina cylinder internal diameter；The pressure ring
Hollow cylinder be sleeved on the head end of the central tube, the medial surface of the outer end of the hollow cylinder, outer ring and rib respectively with
The putamina cover inner surface, membrane body head end face are in contact and compress, and when the pressure ring compress when, the outer ring it is interior
It side can be by the gap plugging between the membrane body and putamina cylinder.
Above-mentioned form can be further preferred:
The width of the outer ring is 2-4mm.
The through slot is to extend the rectangular channel being provided with from the outer end of hollow cylinder to inner end.
The rectangular channel is uniformly distributed four.
The present invention is blocked the gap between the membrane body and putamina of reverse osmosis membrane using pressure ring, makes the original into pressure vessel for reverse osmosis
Water enters reverse osmosis membrane from reverse osmosis membrane raw water runner, to achieve the purpose that raw water seals；Simultaneously because by existing raw water
Sealing ring, and raw water sealing ring is fixed on the adhesive tape on membrane body and is saved, material and working hour are saved, while increasing effective film surface
Product increases the water yield of single branch film.
Detailed description of the invention
Fig. 1 is the household reverse osmosis film schematic diagram of existing assembly raw water sealing ring；
Fig. 2 is the schematic diagram when household reverse osmosis film of existing assembly raw water sealing ring is attached in putamina；
Fig. 3 is the household reverse osmosis film schematic diagram of the present invention without raw water sealing ring；
Fig. 4 is the household reverse osmosis film of the present invention for installing the first form pressure ring and putamina assembling schematic diagram；
Fig. 5 is the partial enlargement diagram of Fig. 4；
Fig. 6 is the household reverse osmosis film and putamina assembling schematic diagram of second of form pressure ring of installation of the present invention；
Fig. 7 is the partial enlargement diagram of Fig. 6；
Fig. 8 is the perspective view of the first form pressure ring；
Fig. 9 is the perspective view of second of form pressure ring；
In figure: 1, central tube, 2, raw water sealing ring, 3, membrane body, 4, O-ring seals, 5, putamina lid, 6, putamina cylinder,
7, original water inlet, 8, production water out, 9, concentrated water outlet, the 10, first pressure ring, the 101, first hollow cylinder, 102, interior edge, 103, square
Shape hole, the 11, second pressure ring, 111, outer ring, the 112, second hollow cylinder, 113, rib, 114, rectangular channel.
Specific embodiment
Below in conjunction with specific specific embodiment, the present invention is described further, but not as to limit of the invention
It is fixed.
Embodiment 1
Referring to Fig. 3,4,5 and 8, a kind of household reverse osmosis film and putamina component without raw water sealing ring, including reverse osmosis
Permeable membrane and putamina component, reverse osmosis membrane include central tube 1 and membrane body 3；Putamina component includes putamina lid 5 and putamina cylinder 6；Film
3 center of body is assemblied in putamina cylinder 6 after central tube 1, and the head end of putamina cylinder 6 is by being threadedly engaged connection membrane cover
5, putamina lid 5 is equipped with original water inlet 7, and the end of putamina cylinder 6, which is equipped with, produces water out 8 and concentrated water outlet 9；3 outer diameter of membrane body
It is slightly less than 6 internal diameter of putamina cylinder (being easily installed), the first pressure ring 10 is additionally provided in putamina cylinder.The end of putamina cylinder 6 is equipped with
Hemispherical head, the diameter of hemispherical head are equal to the diameter of 6 main body of putamina cylinder, and the end of membrane body 3 and hemispherical head
Spherical surface inner wall constitute limit cooperation.
The main body of first pressure ring 10 be both ends open hollow cylinder i.e. the first hollow cylinder 101, and the outer diameter of cylinder with
6 internal diameter of putamina cylinder is identical, the first pressure ring 10 close to 3 side of membrane body barrel end be equipped with inwardly extend in along 102；
The wall thickness 1-3mm of first hollow cylinder 101, width of the barrel end containing interior edge close to 3 side of membrane body are 3-5mm；First pressure
Outer, the interior both ends of ring 10 are in contact and compress with 5 inner surface of putamina lid, 3 head end face of membrane body respectively；When the first pressure ring 10 compresses
When, it is interior can be by the gap plugging between membrane body 3 and putamina cylinder 6 along 102.It is circumferentially square on the wall of first hollow cylinder 101
Multiple rectangular openings 103 are provided with to interval, the effect of rectangular opening is for pressure ring loss of weight, reduction production cost.
When assembly, reverse osmosis membrane is first put into putamina, the first pressure ring 10 is then put into reverse osmosis membrane top, by membrane cover
Son 5 is screwed with putamina cylinder 6, and during screwing, the first pressure ring 10 will compress reverse osmosis membrane in cylinder, O-shaped sealing
Circle 4 separates concentrated water and production water, and reverse osmosis membrane works normally.No problem is sealed, salt rejection rate is normal, and water yield increases by 30%.First
Pressure ring 10 is reusable.
Using the putamina of same volume, mounted inside membrane component keeps the same service condition, traditional membrane component and Ben Fa
Bright membrane component data comparison is as follows:
Embodiment 2
Referring to Fig. 3,6,7 and 9, a kind of household reverse osmosis film and putamina component without raw water sealing ring, structure with
Embodiment 1 is essentially identical, and difference is only in that the pressure ring used is different, that is, uses the second pressure ring 11.
Second pressure ring 11 includes the second hollow cylinder 112 of outer ring 111 and both ends open, on the second hollow cylinder 112
Extend from outer end to inner end and open there are four rectangular channel 114, rectangular channel 114 enters the channel of putamina as raw water；Second hollow
The inner end outer surface of body 112 is circumferentially spaced to be connected with more ribs 113 to external radiation, the outer end of rib 113 with
The inner surface of outer ring 111 connects, i.e., the plane for having fan-shaped hole is constituted close to the one side of reverse osmosis membrane, the sector hole is as former
Water enters the channel of reverse osmosis membrane；The outer diameter of outer ring 111 is identical as 6 internal diameter of putamina cylinder, and the width of outer ring is 2-4mm；Second
Hollow cylinder 112 is sleeved on the head end 1 of central tube, the medial surface of the outer end of the second hollow cylinder 112, outer ring 111 and rib 113
It is in contact and compresses with 5 inner surface of putamina lid, 3 head end face of membrane body respectively, and when the second pressure ring 11 compresses, outer ring 111
Medial surface can be by the gap plugging between membrane body 3 and putamina cylinder 6.
When assembly, reverse osmosis membrane is first put into putamina, the second pressure ring 11 is then put into reverse osmosis membrane top, by membrane cover
Son 5 is screwed with putamina cylinder 6, and during screwing, the second pressure ring 11 will compress reverse osmosis membrane in cylinder, O-shaped sealing
Circle 4 separates concentrated water and production water, and reverse osmosis membrane works normally.No problem is sealed, salt rejection rate is normal, and water yield increases by 30%.Second
Pressure ring 11 is reusable.
Using the putamina of same volume, mounted inside membrane component keeps the same service condition, traditional membrane component and Ben Fa
Bright membrane component data comparison is as follows:
| Membrane component | Pressure/psi | Raw water μ S/cm | Salt rejection rate | Water yield GPD | The rate of recovery |
| Traditional membrane component | 60 | 502 | 97.7% | 78 | 32% |
| Inventive film element | 60 | 500 | 97.7% | 99 | 33% |
It will be appreciated by those skilled in the art that the above citing is only several exemplary embodiments of the invention, but and unlimited
In above-mentioned embodiment, without departing from or without departing from the scope of the present invention, technical solution of the present invention and its
There are many modification, improvement or equivalent variations, these should all fall within the scope of protection of the present invention embodiment.
Claims (10)
1. a kind of household reverse osmosis film and putamina component without raw water sealing ring, including reverse osmosis membrane and putamina component, described
Reverse osmosis membrane includes central tube and membrane body；The putamina component includes putamina lid and putamina cylinder；The membrane body center is run through
It is assemblied in after the central tube in the putamina cylinder, the head end of the putamina cylinder is flexibly connected the putamina lid, described
Putamina lid is equipped with original water inlet, and the end of the putamina cylinder, which is equipped with, produces water out and concentrated water outlet, it is characterised in that: institute
It states membrane body outer diameter and is slightly less than the putamina cylinder internal diameter, pressure ring is additionally provided in the putamina cylinder, the outer diameter of the pressure ring is equal to
The putamina cylinder internal diameter；Outer, the interior both ends of the pressure ring respectively with the putamina cover inner surface, membrane body head end face phase
It contacts and compresses, and when the pressure ring compresses, the inner end of the pressure ring can will be between the membrane body and putamina cylinder
Gap plugging.
A kind of exist without the household reverse osmosis film and putamina component, feature of raw water sealing ring 2. according to claim 1
In the main body of the pressure ring is the hollow cylinder of both ends open, and the outer diameter of cylinder is identical as the putamina cylinder internal diameter, described
The barrel end of pressure ring close to membrane body side is equipped with the interior edge extended inwardly；When the pressure ring compresses, the interior edge can
By the gap plugging between the membrane body and putamina cylinder.
A kind of exist without the household reverse osmosis film and putamina component, feature of raw water sealing ring 3. according to claim 2
In, the wall thickness 1-3mm of the pressure ring hollow cylinder, the barrel end close to membrane body side containing the width on interior edge is 3-5mm.
4. a kind of household reverse osmosis film and putamina component without raw water sealing ring according to claim 2 or 3, feature
It is, it is circumferentially spaced on the wall of the pressure ring hollow cylinder to have multiple rectangular openings.
A kind of exist without the household reverse osmosis film and putamina component, feature of raw water sealing ring 5. according to claim 1
In the pressure ring includes the hollow cylinder of outer ring and both ends open, and multiple through slots are provided on the hollow cylinder, described hollow
The inner end outer surface of cylinder is circumferentially spaced to be connected with more ribs to external radiation, the outer end of the rib with it is described
The inner surface of outer ring connects, and the outer diameter of the outer ring is identical as the putamina cylinder internal diameter；The hollow cylinder of the pressure ring is set with
In the head end of the central tube, the medial surface of the outer end of the hollow cylinder, outer ring and rib is respectively and in the putamina lid
Surface, membrane body head end face are in contact and compress, and when the pressure ring compresses, and the medial surface of the outer ring can will be described
Gap plugging between membrane body and putamina cylinder.
A kind of exist without the household reverse osmosis film and putamina component, feature of raw water sealing ring 6. according to claim 5
In the width of the outer ring is 2-4mm.
7. a kind of household reverse osmosis film and putamina component without raw water sealing ring according to claim 5 or 6, feature
It is, the through slot is to extend the rectangular channel being provided with from the outer end of hollow cylinder to inner end.
A kind of exist without the household reverse osmosis film and putamina component, feature of raw water sealing ring 8. according to claim 7
In the rectangular channel is uniformly distributed four.
9. a kind of according to claim 1, the described in any item household reverse osmosis films and putamina without raw water sealing ring in 2,5 and 6
Component, which is characterized in that the end of the putamina cylinder is equipped with hemispherical head, and the diameter of the hemispherical head is equal to described
The diameter of putamina cylinder main body, and the spherical surface inner wall of the end of the membrane body and the hemispherical head constitutes limit cooperation.
10. a kind of according to claim 1, the described in any item household reverse osmosis films and putamina without raw water sealing ring in 2,5 and 6
Component, which is characterized in that the head end of the putamina cylinder is connect by being threadedly engaged with the putamina lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120677.5U CN209292035U (en) | 2018-12-18 | 2018-12-18 | A kind of household reverse osmosis film and putamina component without raw water sealing ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822120677.5U CN209292035U (en) | 2018-12-18 | 2018-12-18 | A kind of household reverse osmosis film and putamina component without raw water sealing ring |
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| CN209292035U true CN209292035U (en) | 2019-08-23 |
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| CN201822120677.5U Active CN209292035U (en) | 2018-12-18 | 2018-12-18 | A kind of household reverse osmosis film and putamina component without raw water sealing ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399762A (en) * | 2018-12-18 | 2019-03-01 | 九章膜(北京)科技有限公司 | A kind of household reverse osmosis film and putamina component without raw water sealing ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399762A (en) * | 2018-12-18 | 2019-03-01 | 九章膜(北京)科技有限公司 | A kind of household reverse osmosis film and putamina component without raw water sealing ring |
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Address after: 100020 1008, 10th floor, building 5, yard 19, Beiyuan East Road, Chaoyang District, Beijing Patentee after: SMIC Hengrun Environmental Technology (Beijing) Co.,Ltd. Address before: 100020 Beijing Chaoyang District Beiyuan Road No.13 Courtyard 2 Floor 8 2-805 Patentee before: JOZZONMEMB (BEIJING) TECHNOLOGY Co.,Ltd. |