CN216295775U - Reverse osmosis RO membrane filter core convenient to disassemble and assemble - Google Patents
Reverse osmosis RO membrane filter core convenient to disassemble and assemble Download PDFInfo
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- CN216295775U CN216295775U CN202121976771.6U CN202121976771U CN216295775U CN 216295775 U CN216295775 U CN 216295775U CN 202121976771 U CN202121976771 U CN 202121976771U CN 216295775 U CN216295775 U CN 216295775U
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- membrane
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Abstract
The utility model discloses a conveniently-disassembled Reverse Osmosis (RO) membrane filter element, which comprises a filter element shell and a filter element, wherein a top cover is arranged at the top of the filter element shell, an inserting hole is formed in the top cover, a water inlet pipe is connected to the top cover, an inserting seat is arranged at the center of the bottom of the filter element shell, a fresh water outlet pipe is arranged on the inserting seat, a concentrated water outlet pipe is also arranged at the bottom of the filter element shell, the filter element comprises a Reverse Osmosis (RO) membrane, an end cover is arranged at the top of the RO membrane, an inserting head is arranged at the bottom of the RO membrane, the RO membrane is inserted into the inserting hole, the inserting head is in inserting fit with the inserting seat, a pair of hooks is fixedly connected to the upper end surface of the top cover, a connecting shaft is fixedly connected to the center of the top of the end cover, a shaft cover is sleeved on the connecting shaft, a pair of locking rods is fixedly connected to the circumferential outer wall of the shaft cover, and a twisting handle is arranged at the top of the shaft cover, the connecting shaft is sleeved with a spring, and two ends of the spring are connected to the lower end face of the shaft cover and the upper end face of the end cover respectively. The utility model has simple structure, easy manufacture and convenient disassembly and assembly.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a Reverse Osmosis (RO) membrane filter element convenient to disassemble and assemble.
Background
The reverse osmosis RO membrane is an artificial semipermeable membrane with certain characteristics and made by simulating a biological semipermeable membrane, and is a core component of a reverse osmosis technology. The principle of reverse osmosis is that under the action of the osmotic pressure higher than that of the solution, other substances are separated from water based on the fact that the substances cannot permeate a semipermeable membrane. The reverse osmosis membrane has a very small membrane pore size, and thus can effectively remove dissolved salts, colloids, microorganisms, organic substances, and the like in water. The system has the advantages of good water quality, low energy consumption, no pollution, simple process, simple and convenient operation and the like.
At present, current reverse osmosis RO membrane filter core mounting means is mostly threaded connection, and this kind of mode needs great tightening force, often need be with the help of appurtenance, and the convenient degree of dismouting is lower. Therefore, a new reverse osmosis RO membrane filter element which is convenient to disassemble and assemble is needed to overcome the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a Reverse Osmosis (RO) membrane filter element which is convenient to disassemble and assemble, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a reverse osmosis RO membrane filter element convenient to disassemble and assemble comprises a filter element shell and a filter element, wherein a top cover is arranged at the top of the filter element shell, an inserting hole is formed in the top cover, a water inlet pipe is connected onto the top cover, an inserting seat is arranged at the center of the bottom of the filter element shell, a fresh water outlet pipe is arranged on the inserting seat, a concentrated water outlet pipe is further arranged at the bottom of the filter element shell, the filter element comprises a reverse osmosis RO membrane, an end cover is arranged at the top of the reverse osmosis RO membrane, an inserting head is arranged at the bottom of the reverse osmosis membrane, the reverse osmosis RO membrane is inserted into the inserting hole, the inserting head is in inserting fit with the inserting seat, a pair of hooks is fixedly connected onto the upper end face of the top cover, a connecting shaft is fixedly connected onto the center of the top of the end cover, a shaft cover is sleeved on the shaft cover, a pair of locking rods is fixedly connected onto the circumferential outer wall of the shaft cover, a twisting handle is arranged at the top of the shaft cover, the connecting shaft is sleeved with a spring, and two ends of the spring are connected to the lower end face of the shaft cover and the upper end face of the end cover respectively.
Preferably, the lower end face of the end cover is connected with a sealing ring, the upper end face of the top cover is provided with a sealing ring groove, and the sealing ring is in clamping fit with the sealing ring groove.
Preferably, a group of sealing rings is arranged on the circumferential outer wall of the plug connector.
Preferably, the plug hole is provided with a taper, and the aperture of the upper end of the plug hole is larger than that of the lower end of the plug hole.
Preferably, the filter element shell is made of PPR material.
Preferably, the end cap and the plug are also made of PPR materials.
Compared with the prior art, the utility model has the beneficial effects that: when the filter element is installed, the filter element is inserted into the insertion hole, the insertion head is inserted into the insertion seat, and the handle is held by hand to press the shaft cover downwards and then rotate the shaft cover. The lock rod is clamped into the hook; when the shaft cover is disassembled, the handle is held by hand and is pressed downwards to reversely rotate the shaft cover. The lock rod is separated from the hook, and then the filter element is pulled out. The sealing washer guarantees the leakproofness between end cover and the top cap. The sealing ring ensures the sealing performance between the plug connector and the plug seat. The spliced eye is provided with the tapering, makes things convenient for in the filter core inserts the filter core shell. The utility model has simple structure, easy manufacture and convenient disassembly and assembly.
Drawings
FIG. 1 is a schematic structural view of a Reverse Osmosis (RO) membrane cartridge which is easy to disassemble;
FIG. 2 is an external view of a reverse osmosis RO membrane cartridge of a type which is easy to disassemble;
FIG. 3 is a schematic structural diagram of a filter element in a Reverse Osmosis (RO) membrane filter element which is convenient to disassemble and assemble;
fig. 4 is a partial enlarged view of fig. 2 at K.
In the figure: 1-filter element shell, 2-top cover, 3-plug hole, 4-sealing ring groove, 5-water inlet pipe, 6-concentrated water outlet pipe, 7-plug socket, 8-fresh water outlet pipe, 9-filter element, 10-reverse osmosis RO membrane, 11-end cover, 12-sealing ring, 13-plug connector, 14-sealing ring, 15-hook, 16-connecting shaft, 17-shaft cover, 18-twist handle, 19-spring and 20-locking rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
a Reverse Osmosis (RO) membrane filter element convenient to disassemble and assemble comprises a filter element shell 1 and a filter element 9, wherein a top cover 2 is arranged at the top of the filter element shell 1, an inserting hole 3 is formed in the top cover 2, a water inlet pipe 5 is connected to the top cover 2, an inserting seat 7 is arranged at the center of the bottom of the filter element shell 1, a fresh water outlet pipe 8 is arranged on the inserting seat 7, a concentrated water outlet pipe 6 is further arranged at the bottom of the filter element shell 1, the filter element 9 comprises a Reverse Osmosis (RO) membrane 10, an end cover 11 is arranged at the top of the Reverse Osmosis (RO) membrane 10, an inserting head 13 is arranged at the bottom of the Reverse Osmosis (RO) membrane 10, the inserting head 13 is inserted into the inserting hole 3 and matched with the inserting seat 7 in an inserting manner, a pair of hooks 15 is fixedly connected to the upper end face of the top cover 2, a connecting shaft 16 is fixedly connected to the center of the top of the end cover 11, a shaft cover 17 is sleeved on the connecting shaft cover 16, and a pair of locking rods 20 is fixedly connected to the circumferential outer wall of the shaft cover 17, the top of the shaft cover 17 is provided with a twisting handle 18, the connecting shaft 16 is sleeved with a spring 19, and two ends of the spring 19 are respectively connected to the lower end face of the shaft cover 17 and the upper end face of the end cover 11.
When the filter element shell works, raw water enters the filter element shell 1 through the water inlet pipe 5, fresh water filtered by the reverse osmosis RO membrane 10 is discharged from the fresh water outlet pipe 8, and concentrated water in the filter element shell 1 is discharged from the concentrated water outlet pipe 6; when the filter element 9 is installed, the filter element is inserted into the inserting hole 3, the inserting head 13 is inserted into the inserting seat 7, the handle 18 is held by a hand, the shaft cover 17 is pressed downwards, and then the shaft cover 17 is rotated. The locking rod 20 is clamped into the hook 15; when the shaft cover 17 is disassembled, the handle 18 is held by hand, the shaft cover 17 is pressed downwards, and then the shaft cover 17 is rotated reversely. The locking rod 20 is separated from the hook 15, and then the filter element 9 is drawn out.
Preferably, a sealing ring 12 is connected to the lower end face of the end cover 11, a sealing ring groove 4 is formed in the upper end face of the top cover 2, and the sealing ring 12 is in clamping fit with the sealing ring groove 4.
The sealing ring 12 ensures the sealing between the end cap 11 and the top cover 2.
Preferably, a set of sealing rings 14 is arranged on the circumferential outer wall of the plug 13.
The sealing ring 14 ensures the tightness between the plug 13 and the socket 7.
Preferably, the inserting hole 3 is provided with a taper, and the aperture of the upper end of the inserting hole 3 is larger than that of the lower end.
The inserting hole 3 is provided with a taper, so that the filter element can be conveniently inserted into the filter element shell 1.
Preferably, the filter element shell 1 is made of PPR material.
Preferably, the end cap 11 and the plug 13 are also made of PPR material.
The filter element shell 1, the end cover 11 and the plug 13 made of the PPR material have high safety and long service life.
The working principle of the utility model is as follows: when the filter element shell works, raw water enters the filter element shell 1 through the water inlet pipe 5, fresh water filtered by the reverse osmosis RO membrane 10 is discharged from the fresh water outlet pipe 8, and concentrated water in the filter element shell 1 is discharged from the concentrated water outlet pipe 6; when the filter element 9 is installed, the filter element is inserted into the inserting hole 3, the inserting head 13 is inserted into the inserting seat 7, the handle 18 is held by a hand, the shaft cover 17 is pressed downwards, and then the shaft cover 17 is rotated. The locking rod 20 is clamped into the hook 15; when the shaft cover 17 is disassembled, the handle 18 is held by hand, the shaft cover 17 is pressed downwards, and then the shaft cover 17 is rotated reversely. The locking rod 20 is separated from the hook 15, and then the filter element 9 is drawn out. The sealing ring 12 ensures the sealing between the end cap 11 and the top cover 2. The sealing ring 14 ensures the tightness between the plug 13 and the socket 7. The inserting hole 3 is provided with a taper, so that the filter element can be conveniently inserted into the filter element shell 1. The filter element shell 1, the end cover 11 and the plug 13 made of the PPR material have high safety and long service life.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a just, dismouting type reverse osmosis RO membrane filter core, includes filter core shell (1) and filter core (9), its characterized in that: the filter element comprises a filter element shell (1), a top cover (2) is arranged at the top of the filter element shell (1), a splicing hole (3) is formed in the top cover (2), a water inlet pipe (5) is connected to the top cover (2), a splicing seat (7) is arranged at the center of the bottom of the filter element shell (1), a fresh water outlet pipe (8) is arranged on the splicing seat (7), a concentrated water outlet pipe (6) is further arranged at the bottom of the filter element shell (1), a filter element (9) comprises a reverse osmosis RO (RO) membrane (10), an end cover (11) is arranged at the top of the Reverse Osmosis (RO) membrane (10), a splicing head (13) is arranged at the bottom of the reverse osmosis membrane (10), the Reverse Osmosis (RO) membrane (10) is inserted from the splicing hole (3), the splicing head (13) is spliced and matched with the splicing seat (7), a pair of hooks (15) is fixedly connected to the upper end face of the top cover (2), and a connecting shaft (16) is fixedly connected to the center of the top of the end cover (11), the connecting shaft is characterized in that a shaft cover (17) is sleeved on the connecting shaft (16), a pair of locking rods (20) is fixedly connected to the outer wall of the circumference of the shaft cover (17), a screwing handle (18) is arranged at the top of the shaft cover (17), a spring (19) is sleeved on the connecting shaft (16), and two ends of the spring (19) are connected to the lower end face of the shaft cover (17) and the upper end face of the end cover (11) respectively.
2. A Reverse Osmosis (RO) membrane cartridge of the type which is easy to disassemble and assemble according to claim 1, wherein: the sealing device is characterized in that a sealing ring (12) is connected to the lower end face of the end cover (11), a sealing ring groove (4) is formed in the upper end face of the top cover (2), and the sealing ring (12) is matched with the sealing ring groove (4) in a clamping mode.
3. A Reverse Osmosis (RO) membrane cartridge of the type which is easy to disassemble and assemble according to claim 2, wherein: and a group of sealing rings (14) are arranged on the circumferential outer wall of the plug connector (13).
4. A Reverse Osmosis (RO) membrane cartridge of the type which is easy to disassemble and assemble according to claim 3, wherein: the plug hole (3) is provided with a taper, and the aperture of the upper end of the plug hole (3) is larger than that of the lower end.
5. A Reverse Osmosis (RO) membrane cartridge easy to disassemble and assemble according to claim 4, wherein: the filter element shell (1) is made of PPR material.
6. A Reverse Osmosis (RO) membrane cartridge easy to disassemble and assemble according to claim 5, wherein: the end cover (11) and the plug connector (13) are also made of PPR materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976771.6U CN216295775U (en) | 2021-08-20 | 2021-08-20 | Reverse osmosis RO membrane filter core convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976771.6U CN216295775U (en) | 2021-08-20 | 2021-08-20 | Reverse osmosis RO membrane filter core convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216295775U true CN216295775U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121976771.6U Active CN216295775U (en) | 2021-08-20 | 2021-08-20 | Reverse osmosis RO membrane filter core convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216295775U (en) |
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2021
- 2021-08-20 CN CN202121976771.6U patent/CN216295775U/en active Active
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