CN216038933U - Reverse osmosis membrane - Google Patents
Reverse osmosis membrane Download PDFInfo
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- CN216038933U CN216038933U CN202122370108.8U CN202122370108U CN216038933U CN 216038933 U CN216038933 U CN 216038933U CN 202122370108 U CN202122370108 U CN 202122370108U CN 216038933 U CN216038933 U CN 216038933U
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- reverse osmosis
- osmosis membrane
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Abstract
The utility model relates to the technical field of reverse osmosis membranes, in particular to a reverse osmosis membrane which comprises a shell, wherein a cavity is reserved in the shell, a first groove is formed in one side of the inner wall of the shell, a water inlet disc is clamped on one side of the shell, a first filter screen is arranged in the water inlet disc, and a first spacing disc is fixedly connected to one side of the first filter screen. The utility model has the advantages that: the length of limiting plate is longer than the limiting hole, can put into one end earlier when placing and putting into the other end, convenient dismantlement when the clearance like this, a large amount of manual works have been saved, the time of changing is saved, first filter screen and second filter screen, can block the great impurity of diameter outside simultaneously when the feed liquor, and first interval dish is installed outward to first filter screen, when clearance and change first filter screen, only need with first interval dish remove change can, the second filter screen is the same with the theory of operation of first filter screen.
Description
Technical Field
The utility model relates to the technical field of reverse osmosis membranes, in particular to a reverse osmosis membrane.
Background
The reverse osmosis membrane is a core element for realizing reverse osmosis, is an artificial semipermeable membrane with certain characteristics and is made of simulated biological semipermeable membranes, and is generally made of high polymer materials, such as cellulose acetate membranes, aromatic polyhydrazide membranes and aromatic polyamide membranes, the diameter of surface micropores is generally between 0.5 and 10nm, the permeability is related to the chemical structure of the membrane, the rejection of some high polymer materials to salt is good, the permeation speed of water is not good, and the chemical structure of some high polymer materials has more hydrophilic groups, so the permeation speed of water is relatively high, therefore, a satisfactory reverse osmosis membrane has proper permeability or desalination rate, the existing reverse osmosis membrane is placed in a reverse osmosis membrane device, but the installation process of the reverse osmosis membrane is troublesome in the using process, so the reverse osmosis membrane is inconvenient to assemble and disassemble, and in the liquid inlet process, the impurities with larger particles exist in the liquid, which can cause the clearance of the reverse osmosis membrane to be blocked, and the impurities with larger diameters can run into the central tube, so the impurities also exist in the treated liquid, and the required requirements can not be met.
Therefore, the utility model can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a reverse osmosis membrane.
The purpose of the utility model is realized by the following technical scheme: a reverse osmosis membrane comprises a shell, wherein a cavity is reserved in the shell, a first groove is formed in one side of the inner wall of the shell, a water inlet disc is clamped on one side of the shell, a first filter screen is arranged in the water inlet disc, a first spacing disc is fixedly connected to one side of the first filter screen, a limiting block is fixedly connected to the other side of the first filter screen, a cavity is reserved in the limiting block, a second groove is formed in the inner wall of the limiting block, a first O-shaped ring is fixedly connected to the outer surface of the water inlet disc, a central tube is clamped in the limiting block, the central tube comprises a tube body shell, a cavity is reserved in the tube body shell, a first fixing block is fixedly connected to one side of the tube body shell, a second O-shaped ring is fixedly connected to the outer surface of the first fixing block, and a plurality of liquid collecting holes are formed in one side of the tube body shell, the utility model discloses a water outlet device, including body shell, limiting plate, reverse osmosis membrane, water outlet disc, water outlet.
Optionally, the first partition plate is cross-shaped, and four hand-held blocks are fixedly connected to one side of the first partition plate.
Optionally, the first O-ring corresponds to the first groove in position, the size and shape of the first O-ring are adapted to those of the first groove, and the first O-ring is clamped inside the first groove.
Optionally, the second O-ring corresponds to the second groove in position, the second O-ring is adapted to the second groove in size and shape, the second O-ring is clamped inside the second groove, and the first fixing block is clamped inside the limiting block.
Optionally, the liquid collecting holes are arranged in a linear array, and the limiting holes are rectangular.
Optionally, the length of limiting plate is longer than the length of limiting hole, the inside of reverse osmosis membrane placing hole is through fixed column fixedly connected with reverse osmosis membrane, one side of reverse osmosis membrane runs through limiting hole to the outside of body shell, reverse osmosis membrane includes first layer dense water passageway, first rete, pure water passageway, second rete and second layer dense water passageway.
Optionally, the rotating blocks are arranged in an annular array, the positions of the L-shaped fixing blocks correspond to the positions of the rotating blocks, and the number of the L-shaped fixing blocks is the same as that of the rotating blocks.
Optionally, the outer surface of the second fixed block is inserted into the second spacing disc, the third O-ring corresponds to the third groove in position, the fixed block is clamped with the rotating block, the third O-ring is matched with the third groove in size and shape, and the third O-ring is clamped into the third groove.
Optionally, a gap is reserved between the fixing plate and the second spacing disc, a second filter screen is lapped on one side of the fixing plate, and the second filter screen is clamped between the fixing plate and the second spacing disc.
The utility model has the following advantages:
1. according to the utility model, through the arrangement of the limiting holes and the limiting plates, the length of the limiting plates is longer than that of the limiting holes, one end can be placed in the other end when the limiting plates are placed, so that the limiting plates are convenient to disassemble when being cleaned, a large amount of labor is saved, and the replacing time is saved.
2. According to the utility model, through the arrangement of the first filter screen and the second filter screen, impurities with larger diameters can be blocked outside at the same time when liquid is fed, the first filter screen is externally provided with the first spacing disc, when the first filter screen is cleaned and replaced, only the first spacing disc needs to be removed and replaced, the second filter screen and the first filter screen have the same working principle, the impurities can be blocked, the cleaning and the replacement are convenient, the blocking probability is reduced as much as possible, the service life of the reverse osmosis membrane is prolonged, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of a centertube configuration of the present invention;
FIG. 5 is a schematic view of the structure of the water intake tray of the present invention;
FIG. 6 is a schematic view of the structure of the water outlet tray of the present invention;
FIG. 7 is a schematic diagram of a limiting plate according to the present invention;
FIG. 8 is a schematic cross-sectional view of a reverse osmosis membrane of the present invention.
In the figure: 1-shell, 101-rotating block, 2-water inlet disc 201-first filter screen, 202-first spacing disc, 203-limiting block, 204-second groove, 205-first O-shaped ring, 3-central tube, 301-tube body shell, 302-first fixing block, 303-second O-shaped ring, 304-liquid collecting hole, 305-limiting hole, 306-second fixing block, 307-third O-shaped ring, 4-limiting plate, 401-reverse osmosis membrane placing hole, 402-fixing column, 5-reverse osmosis membrane, 501-first layer concentrated water channel, 502-first layer membrane, 503-pure water channel, 504-second layer membrane, 505-second layer concentrated water channel, 6-water outlet disc, 601-L-shaped fixing block, 602-fixing plate, 603-second spacing disc, 604-second filter.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1 to 8, a reverse osmosis membrane comprises a shell 1, a cavity is reserved inside the shell 1, a first groove is formed in one side of the inner wall of the shell 1, a water inlet disc 2 is clamped on one side of the shell 1, raw liquid enters from the water inlet disc 2, a first filter screen 201 is arranged inside the water inlet disc 2, impurities with large diameters can be blocked outside during liquid inlet, a first spacing disc 202 is arranged outside the first filter screen 201, when the first filter screen 201 is cleaned and replaced, the first spacing disc 202 is removed and replaced, the first spacing disc 202 is fixedly connected to one side of the first filter screen 201, a limiting block 203 is fixedly connected to the other side of the first filter screen 201, a cavity is reserved inside the limiting block 203, a second groove 204 is formed in the inner wall of the limiting block 203, a first O-shaped ring 205 is fixedly connected to the outer surface of the water inlet disc 2, and the first O-shaped ring 205 plays a role in sealing, the liquid cannot flow out, the central tube 3 is clamped inside the limiting block 203, the central tube 3 comprises a tube body shell 301, a cavity is reserved inside the tube body shell 301, one side of the tube body shell 301 is fixedly connected with a first fixing block 302, the outer surface of the first fixing block 302 is fixedly connected with a second O-shaped ring 303, the second O-shaped ring 303 plays a role in sealing, raw liquid cannot directly enter the central tube 3, one side of the tube body shell 301 is provided with a plurality of liquid collecting holes 304, liquid filtered in the reverse osmosis membrane 5 flows into the liquid collecting holes 304, one side of the tube body shell 301 is provided with a limiting hole 305, the limiting plate 4 is clamped inside the limiting hole 305, one side of the limiting plate 4 is provided with a reverse osmosis membrane placing hole 401, two sides of the reverse osmosis membrane placing hole 401 are fixedly connected with fixing columns 402, one side of the tube body shell 301 is fixedly connected with a second fixing block 306, the outer surface of the second fixing block 306 is fixedly connected with a third O-shaped ring 307, one side fixedly connected with turning block 101 of shell 1, shell 1 joint has a play water tray 6, and the cavity is left in the inside of going out water tray 6, and one side of going out water tray 6 is provided with L shape fixed block 601, and the inner wall fixedly connected with fixed plate 602 of going out water tray 6, one side fixedly connected with second interval dish 603 that goes out water tray 6 and keep away from L shape fixed block 601, and the third recess has been seted up to the inside of second interval dish 603.
As a preferred technical scheme of the utility model: the first spacing disc 202 is cross-shaped, and four hand-held blocks are fixedly connected to one side of the first spacing disc 202.
As a preferred technical scheme of the utility model: the first O-ring 205 corresponds to the first groove in position, the size and shape of the first O-ring 205 are adapted to the first groove, and the first O-ring 205 is clamped inside the first groove.
As a preferred technical scheme of the utility model: the position of the second O-ring 303 corresponds to that of the second groove 204, the size and shape of the second O-ring 303 are matched with those of the second groove 204, the second O-ring 303 is clamped inside the second groove 204, and the first fixing block 302 is clamped inside the limiting block 203.
As a preferred technical scheme of the utility model: the plurality of liquid collection holes 304 are arranged in a linear array, and the limiting holes 305 are rectangular.
As a preferred technical scheme of the utility model: limiting plate 4's length is longer than the length of spacing hole 305, can put into the other end putting into with one end earlier when placing, convenient dismantlement like this in the clearance, has saved a large amount of manual works, saves the time of changing, and reverse osmosis membrane places the inside of hole 401 and passes through fixed column 402 fixedly connected with reverse osmosis membrane 5, rolls up reverse osmosis membrane 5 around the center tube, then puts into shell 1 again, spacing hole 305 to body shell 301's outside is run through to one side of reverse osmosis membrane 5, and reverse osmosis membrane 5 includes first layer dense water passageway 501, first layer membrane 502, pure water passageway 503, second layer membrane 504 and second layer dense water passageway 505.
As a preferred technical scheme of the utility model: the rotating blocks 101 are arranged in an annular array, the L-shaped fixing blocks 601 correspond to the rotating blocks 101 in position, the number of the L-shaped fixing blocks 601 is the same as that of the rotating blocks 101, the rotating blocks are rotated into the L-shaped fixing blocks to play a role in fixing, when the central cylinder 3 is assembled and disassembled, the water outlet disc 6 can be directly rotated and removed and then replaced, and after the replacement is finished, the central cylinder can be directly installed, so that the central cylinder is convenient to use.
As a preferred technical scheme of the utility model: the outer surface of the second fixed block 306 is inserted into the second spacing disc 603, the third O-ring 307 corresponds to the third groove in position, the fixed block 601 is clamped with the rotating block 101, the size and shape of the third O-ring 307 are matched with those of the third groove, and the third O-ring 307 is clamped into the third groove.
As a preferred technical scheme of the utility model: leave the clearance between fixed plate 602 and the second interval dish 603, one side overlap joint of fixed plate 602 has second filter screen 604, and second filter screen 604 is the same with first filter screen 201's theory of operation, can block the outflow of impurity to convenient clearance and change reduce the probability of jam as far as, make reverse osmosis membrane 5's live time extension, improve work efficiency, second filter screen 604 joint is between fixed plate 602 and second interval dish 603.
In summary, the following steps: according to the utility model, through the arrangement of the limiting hole 305 and the limiting plate 4, the length of the limiting plate 4 is longer than that of the limiting hole 305, one end can be placed in the other end when the limiting plate is placed, so that the cleaning tool is convenient to disassemble, a large amount of labor is saved, and the replacement time is saved; according to the utility model, through the arrangement of the first filter screen 201 and the second filter screen 604, impurities with larger diameters can be simultaneously blocked outside during liquid inlet, the first spacing disc 202 is arranged outside the first filter screen 201, when the first filter screen 201 is cleaned and replaced, only the first spacing disc 202 needs to be removed and replaced, the second filter screen 604 has the same working principle as the first filter screen 201, the impurities can be blocked, the cleaning and the replacement are convenient, the blocking probability is reduced as much as possible, the service life of the reverse osmosis membrane 5 is prolonged, and the working efficiency is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A reverse osmosis membrane characterized by: the water inlet disc comprises a shell (1), a cavity is reserved inside the shell (1), a first groove is formed in one side of the inner wall of the shell (1), a water inlet disc (2) is clamped on one side of the shell (1), a first filter screen (201) is arranged inside the water inlet disc (2), a first spacing disc (202) is fixedly connected to one side of the first filter screen (201), a limiting block (203) is fixedly connected to the other side of the first filter screen (201), the cavity is reserved inside the limiting block (203), a second groove (204) is formed in the inner wall of the limiting block (203), a first O-shaped ring (205) is fixedly connected to the outer surface of the water inlet disc (2), a central tube (3) is clamped inside the limiting block (203), the central tube (3) comprises a tube body shell (301), the cavity is reserved inside the tube body shell (301), one side of the pipe body shell (301) is fixedly connected with a first fixing block (302), the outer surface of the first fixing block (302) is fixedly connected with a second O-shaped ring (303), one side of the pipe body shell (301) is provided with a plurality of liquid collecting holes (304), one side of the pipe body shell (301) is provided with a limiting hole (305), the inner portion of the limiting hole (305) is clamped with a limiting plate (4), one side of the limiting plate (4) is provided with a reverse osmosis membrane placing hole (401), two sides of the reverse osmosis membrane placing hole (401) are fixedly connected with a fixing column (402), one side of the pipe body shell (301) is fixedly connected with a second fixing block (306), the outer surface of the second fixing block (306) is fixedly connected with a third O-shaped ring (307), one side of the shell (1) is fixedly connected with a rotating block (101), and the shell (1) is clamped with a water outlet disc (6), a cavity is reserved in the water outlet tray (6), an L-shaped fixing block (601) is arranged on one side of the water outlet tray (6), a fixing plate (602) is fixedly connected to the inner wall of the water outlet tray (6), a second partition tray (603) is fixedly connected to one side, far away from the L-shaped fixing block (601), of the water outlet tray (6), and a third groove is formed in the second partition tray (603).
2. A reverse osmosis membrane according to claim 1, wherein: the first spacing disc (202) is cross-shaped, and four hand-held blocks are fixedly connected to one side of the first spacing disc (202).
3. A reverse osmosis membrane according to claim 1, wherein: the first O-shaped ring (205) corresponds to the first groove in position, the size and the shape of the first O-shaped ring (205) are matched with those of the first groove, and the first O-shaped ring (205) is clamped inside the first groove.
4. A reverse osmosis membrane according to claim 1, wherein: the position of the second O-shaped ring (303) corresponds to that of the second groove (204), the size and the shape of the second O-shaped ring (303) are matched with those of the second groove (204), the second O-shaped ring (303) is clamped inside the second groove (204), and the first fixing block (302) is clamped inside the limiting block (203).
5. A reverse osmosis membrane according to claim 1, wherein: the liquid collecting holes (304) are arranged in a linear array, and the limiting holes (305) are rectangular.
6. A reverse osmosis membrane according to claim 1, wherein: the length of limiting plate (4) is than the length of limiting hole (305) and is longer, the inside of reverse osmosis membrane placing hole (401) is through fixed column (402) fixedly connected with reverse osmosis membrane (5), one side of reverse osmosis membrane (5) runs through limiting hole (305) to the outside of body shell (301), reverse osmosis membrane (5) include first layer dense water passageway (501), first layer membrane (502), pure water passageway (503), second layer membrane (504) and second layer dense water passageway (505).
7. A reverse osmosis membrane according to claim 1, wherein: the rotary blocks (101) are arranged in an annular array, the L-shaped fixed blocks (601) correspond to the rotary blocks (101), the L-shaped fixed blocks (601) are connected with the rotary blocks (101) in a clamped mode, and the L-shaped fixed blocks (601) are the same as the rotary blocks (101) in number.
8. A reverse osmosis membrane according to claim 1, wherein: the outer surface of the second fixing block (306) is inserted into the second spacing disc (603), the third O-shaped ring (307) corresponds to the third groove in position, the size and the shape of the third O-shaped ring (307) are matched with those of the third groove, and the third O-shaped ring (307) is clamped in the third groove.
9. A reverse osmosis membrane according to claim 1, wherein: a gap is reserved between the fixing plate (602) and the second spacing disc (603), a second filter screen (604) is lapped on one side of the fixing plate (602), and the second filter screen (604) is clamped between the fixing plate (602) and the second spacing disc (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370108.8U CN216038933U (en) | 2021-09-27 | 2021-09-27 | Reverse osmosis membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370108.8U CN216038933U (en) | 2021-09-27 | 2021-09-27 | Reverse osmosis membrane |
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| Publication Number | Publication Date |
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| CN216038933U true CN216038933U (en) | 2022-03-15 |
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| CN202122370108.8U Active CN216038933U (en) | 2021-09-27 | 2021-09-27 | Reverse osmosis membrane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140992A1 (en) * | 2022-12-29 | 2024-07-04 | Dupont Safety & Construction, Inc. | Filtration unit with a filtration element and a screening device |
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2021
- 2021-09-27 CN CN202122370108.8U patent/CN216038933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140992A1 (en) * | 2022-12-29 | 2024-07-04 | Dupont Safety & Construction, Inc. | Filtration unit with a filtration element and a screening device |
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