CN220900039U - Reverse osmosis nanofiltration membrane component - Google Patents
Reverse osmosis nanofiltration membrane component Download PDFInfo
- Publication number
- CN220900039U CN220900039U CN202322469439.6U CN202322469439U CN220900039U CN 220900039 U CN220900039 U CN 220900039U CN 202322469439 U CN202322469439 U CN 202322469439U CN 220900039 U CN220900039 U CN 220900039U
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- CN
- China
- Prior art keywords
- reverse osmosis
- butt joint
- sleeve
- nanofiltration membrane
- fixedly connected
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- 239000012528 membrane Substances 0.000 title claims abstract description 37
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 34
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 25
- 210000001503 joint Anatomy 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 239000011152 fibreglass Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000003032 molecular docking Methods 0.000 description 13
- 238000001914 filtration Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a reverse osmosis nanofiltration membrane component, which comprises two end covers, wherein a glass fiber reinforced plastic pipe is fixedly connected between the outer sides of the two end covers, a reverse osmosis membrane is arranged in the glass fiber reinforced plastic pipe, a central pipe is fixedly inserted in the center between the two end covers, the central pipe penetrates through the center of the reverse osmosis membrane, a penetrating hole is formed in the middle of the central pipe along the horizontal direction, connecting holes are formed in the top and the bottom of the left side of the surface of the central pipe, a butt joint sleeve is fixedly connected to the right end of the central pipe, fixing sleeves are arranged at the top and the bottom of the butt joint sleeve, a self-locking structure is connected in a sliding manner in the fixing sleeve, and the self-locking structure is used for butt joint with the connecting holes; in the butt joint process, a worker can directly insert the left end of one central tube into the butt joint sleeve at the right end of the other central tube, and the worker does not need to pull the bolt by hand all the time in the butt joint process, so that the butt joint is very convenient.
Description
Technical Field
The utility model relates to the technical field of reverse osmosis nanofiltration membranes, in particular to a reverse osmosis nanofiltration membrane component.
Background
When the reverse osmosis nanofiltration membrane component is used in larger filtering equipment, a plurality of reverse osmosis nanofiltration membranes are required to be assembled in series, so that the reverse osmosis nanofiltration membranes are combined into a longer filtering device, and the filtering effect is enhanced.
The utility model discloses a "reverse osmosis nanofiltration membrane module (CN 218393124U)", including center tube, filtration membrane, fixed cover and glass cover, the center tube surface has wrapped up in the filtration membrane, and the filtration membrane surface is overlapped respectively and is equipped with glass cover and fixed cover, center tube both sides end all is fixed with the extension ring, and extends the ring middle part and all has inserted the connecting rod, the second spring groove has all been seted up around the extension ring, second spring groove middle part has passed the pull rod, and the pull rod end all is fixed with the connecting block that sets up in the second spring groove, the connecting block end all is fixed with the bolt that passes the second spring groove opposite side, this reverse osmosis nanofiltration membrane module is provided with bolt, first spring, connecting block and slot, after inserting the center tube through the connecting rod, and the connecting rod supports the pressure bolt, the bolt promotes the pull rod and remove in the second spring inslot through the connecting block, and the connecting block extrusion first spring makes first spring take place elastic deformation, and drive the slot with the connecting rod behind the bolt front end, first spring elastic deformation resumes, first spring inserts the slot through promoting to install the connecting rod in the center tube fast.
When two reverse osmosis nanofiltration membrane components of the device are in butt joint, a connecting pipe is required to be additionally used for butt joint, plug pin structures are arranged in extension rings at two ends of a central pipe, two ends of the connecting pipe are respectively connected and fixed through the plug pin structures in the extension rings at two ends, two fixing works are required to be carried out when a pipeline is in butt joint, the operation steps are complicated, a self-locking structure is not arranged on the plug pin structure, the plug pin structure is required to be pulled by hands all the time when the plug pin structure is detached and installed, and the butt joint can be carried out, so that the device is inconvenient to install.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a reverse osmosis nanofiltration membrane component which is used for solving the problems proposed by the background technology.
The utility model discloses a reverse osmosis nanofiltration membrane component, which comprises two end covers, wherein a glass fiber reinforced plastic pipe is fixedly connected between the outer sides of the two end covers, a reverse osmosis membrane is arranged in the glass fiber reinforced plastic pipe, a central pipe is fixedly inserted in the center between the two end covers, the central pipe penetrates through the center of the reverse osmosis membrane, a penetrating hole is formed in the middle of the central pipe along the horizontal direction, connecting holes are formed in the top and the bottom of the left side of the surface of the central pipe, a butt joint sleeve is fixedly connected to the right end of the central pipe, fixing sleeves are arranged at the top and the bottom of the butt joint sleeve, a self-locking structure is connected to the inside of the fixing sleeve in a sliding mode, and the self-locking structure is used for butt joint with the connecting holes.
As a further improvement of the utility model, the self-locking structure comprises a bolt, a connecting sleeve is arranged in the center of the top of the bolt, a movable rod is rotatably connected in the connecting sleeve, the bolt is connected in the fixing sleeve in a sliding manner along the vertical direction, and the bottom of the bolt penetrates through the bottom of the fixing sleeve.
As a further improvement of the utility model, the top of the movable rod passes through the top of the fixed sleeve, and the top of the movable rod is fixedly connected with a handle.
As a further improvement of the utility model, limiting blocks are uniformly formed on the two sides of the surface of the movable rod, which are close to the center, limiting grooves are formed on the top of the fixed sleeve, which are close to the two sides of the center, and the shape structure of each limiting groove is matched with the shape structure of each limiting block.
As a further improvement of the utility model, the top of the inner wall of the fixed sleeve is fixedly connected with a return spring, and the other end of the return spring is fixedly connected with the top of the bolt.
As a further improvement of the utility model, the inner wall of the butt joint sleeve is fixedly connected with a sealing ring, the centers of the top and the bottom of the sealing ring are respectively provided with a through hole, and the bolt penetrates through the through holes.
As a further improvement of the utility model, the inner diameter of the sealing ring is the same as the outer diameter of the central tube, and the diameter of the through hole, the diameter of the bolt and the diameter of the connecting hole are the same.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the movable rod and the limiting block which are arranged in the self-locking structure are matched with the limiting groove arranged at the top of the fixed sleeve, so that the limiting block can automatically limit the movable rod when being positioned outside the fixed sleeve, and the bolt is positioned inside the fixed sleeve, so that a worker can directly insert the left end of one central tube into the butt joint sleeve at the right end of the other central tube, the worker does not need to pull the bolt all the time in the butt joint process, and the butt joint is very convenient.
2. According to the utility model, the reset spring is arranged in the fixed sleeve, so that when a worker needs to fix the central tube and the docking sleeve by using the plug pin, the plug pin is ejected from the fixed sleeve and inserted into the connecting hole at the left end of the central tube under the resilience force of the reset spring after rotating the limiting block to the upper part of the limiting groove by only holding the handle to rotate the movable rod, the use is very convenient, an additional connecting fitting is not needed, the traditional working mode of connecting and fixing two reverse osmosis nanofiltration membrane components by using the connecting tube is replaced, the docking flow and docking steps are simplified, and the docking efficiency is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional front view of a center tube of the present utility model;
FIG. 3 is a schematic view of the front cross-sectional structure of a junction of two center tubes of the present utility model after the junction;
FIG. 4 is a schematic view of a front cross-sectional structure of a joint in the process of butt joint of two center tubes according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 6 is a schematic view showing the positional relationship between the locking sleeve and the self-locking structure when the latch is received;
FIG. 7 is a schematic view showing the positional relationship between the locking sleeve and the self-locking structure when the latch of the present utility model is ejected;
FIG. 8 is a schematic perspective view of a self-locking structure of the present utility model;
FIG. 9 is a schematic diagram showing the butt joint effect of two reverse osmosis nanofiltration membrane modules of the present utility model.
In the figure: 1. an end cap; 2. glass fiber reinforced plastic tube; 3. a reverse osmosis membrane; 4. a central tube; 5. a penetration hole; 6. a connection hole; 7. butting a sleeve; 8. a seal ring; 801. a through hole; 9. fixing the sleeve; 901. a limit groove; 902. a return spring; 10. a plug pin; 11. a connection sleeve; 12. a movable rod; 13. a handle; 14. and a limiting block.
Detailed Description
Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present technology, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the art will be understood in a specific manner by those of ordinary skill in the art.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1-9, a reverse osmosis nanofiltration membrane assembly of the present utility model includes two end caps 1, a glass fiber reinforced plastic pipe 2 is fixedly connected between the outer sides of the two end caps 1, a reverse osmosis membrane 3 is disposed inside the glass fiber reinforced plastic pipe 2, a central tube 4 is fixedly inserted in the center between the two end caps 1, the central tube 4 passes through the center of the reverse osmosis membrane 3, a penetrating hole 5 is formed in the middle of the central tube 4 along the horizontal direction, connecting holes 6 are formed in the top and the bottom of the left side of the surface of the central tube 4, a docking sleeve 7 is fixedly connected to the right end of the central tube 4, fixing sleeves 9 are disposed at the top and the bottom of the docking sleeve 7, and a self-locking structure is slidably connected inside the fixing sleeve 9 and is used for docking with the connecting holes 6.
The self-locking structure comprises a bolt 10, a connecting sleeve 11 is arranged in the center of the top of the bolt 10, a movable rod 12 is connected to the inside of the connecting sleeve 11 in a rotating mode, the bolt 10 is connected to the inside of a fixed sleeve 9 in a sliding mode along the vertical direction, the bottom of the bolt 10 penetrates through the bottom of the fixed sleeve 9, the top of the movable rod 12 penetrates through the top of the fixed sleeve 9, a handle 13 is fixedly connected to the top of the movable rod 12, limiting blocks 14 are uniformly formed on the surface of the movable rod 12 and close to the two sides of the center, limiting grooves 901 are formed in the positions of the top of the fixed sleeve 9 and close to the two sides of the center, the shape structure of the limiting grooves 901 is matched with the shape structure of the limiting blocks 14, a reset spring 902 is fixedly connected to the top of the inner wall of the fixed sleeve 9, and the other end of the reset spring 902 is fixedly connected with the top of the bolt 10.
As shown in fig. 6, between the butt joint of the reverse osmosis nanofiltration membrane component, the limiting block 14 passes through the limiting groove 901 at the top of the fixed sleeve 9, and after the movable rod 12 rotates, the positions of the limiting block 14 and the limiting groove 901 are staggered, so that the bottom of the limiting block 14 is attached to the top of the fixed sleeve 9, and the reset spring 902 cannot rebound after being compressed, thereby ensuring that the plug pin 10 is stored in the fixed sleeve 9 and cannot fall down, and playing a role in locking and limiting the position of the plug pin 10.
As shown in fig. 4, in this case, the bottom of the latch 10 is located above the central tube 4, so that a worker can directly insert the central tube 4 into the docking sleeve 7, and compared with the conventional plugging operation mode in which the latch 10 is lifted up by hand, the operation is more convenient and faster.
Referring to fig. 3 and 7, after the central tube 4 is inserted into the docking sleeve 7, a worker only needs to hold the handle 13 and then rotate the handle 13 to rotate the limiting block 14 to the upper portion of the limiting groove 901, at this time, under the action of the resilience force of the return spring 902, the limiting block 14 passes through the limiting groove 901 to lose the action of the latch 10, and at the same time, the resilience force of the spring also pushes the latch 10 to move downwards until the latch 10 passes through the connecting hole 6 at the end of the central tube 4, so that the docking fixation between two reverse osmosis nanofiltration membrane assemblies can be completed, and the operation is very convenient.
In some other embodiments, in order to improve the tightness between the docking sleeve 7 and the central tube 4, a sealing ring 8 is fixedly connected to the inner wall of the docking sleeve 7, the centers of the top and the bottom of the sealing ring 8 are provided with through holes 801, a bolt 10 passes through the through holes 801, the inner diameter of the sealing ring 8 is the same as the outer diameter of the central tube 4, the diameter of the through holes 801, the diameter of the bolt 10 and the diameter of the connecting hole 6 are the same, and after the central tube 4 is inserted into the docking sleeve 7, the surface of the central tube 4 is tightly attached to the inner side of the sealing ring 8, so that leakage is prevented.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (7)
1. The utility model provides a reverse osmosis nanofiltration membrane module, includes two end covers (1), fixedly connected with glass steel pipe (2) between the outside between two end covers (1), and the inside of glass steel pipe (2) is provided with reverse osmosis membrane (3), and the central authorities between two end covers (1) are fixed to peg graft have center tube (4), and center tube (4) pass the central authorities of reverse osmosis membrane (3), its characterized in that: the middle part of the central tube (4) is provided with a penetrating hole (5) along the horizontal direction, the top and the bottom of the left side of the surface of the central tube (4) are provided with connecting holes (6), and the right end of the central tube (4) is fixedly connected with a butt joint sleeve (7);
The top and the bottom of butt joint sleeve pipe (7) all set up fixed sleeve pipe (9), the inside sliding connection of fixed sleeve pipe (9) has self-locking structure, self-locking structure is used for carrying out the butt joint with connecting hole (6).
2. A reverse osmosis nanofiltration membrane module according to claim 1, wherein: the self-locking structure comprises a plug pin (10), a connecting sleeve (11) is arranged in the center of the top of the plug pin (10), a movable rod (12) is connected in the connecting sleeve (11) in a rotating mode, the plug pin (10) is connected inside a fixed sleeve (9) in a sliding mode along the vertical direction, and the bottom of the plug pin (10) penetrates through the bottom of the fixed sleeve (9).
3. A reverse osmosis nanofiltration membrane module according to claim 2, wherein: the top of the movable rod (12) penetrates through the top of the fixed sleeve (9), and the top of the movable rod (12) is fixedly connected with a handle (13).
4. A reverse osmosis nanofiltration membrane module according to claim 2, wherein: limiting blocks (14) are uniformly formed on the surfaces of the movable rods (12) and on two sides close to the center, limiting grooves (901) are formed in the positions, close to the two sides of the center, of the tops of the fixed sleeves (9), and the shape structure of each limiting groove (901) is matched with the shape structure of each limiting block (14).
5. A reverse osmosis nanofiltration membrane module according to claim 2, wherein: the top of the inner wall of the fixed sleeve (9) is fixedly connected with a return spring (902), and the other end of the return spring (902) is fixedly connected with the top of the bolt (10).
6. A reverse osmosis nanofiltration membrane module according to claim 2, wherein: the inner wall fixedly connected with sealing washer (8) of butt joint sleeve pipe (7), through-hole (801) have all been seted up at the center of sealing washer (8) top and bottom, bolt (10) pass through-hole (801).
7. A reverse osmosis nanofiltration membrane module according to claim 6, wherein: the inner diameter of the sealing ring (8) is the same as the outer diameter of the central tube (4), and the diameter of the through hole (801), the diameter of the bolt (10) and the diameter of the connecting hole (6) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469439.6U CN220900039U (en) | 2023-09-11 | 2023-09-11 | Reverse osmosis nanofiltration membrane component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469439.6U CN220900039U (en) | 2023-09-11 | 2023-09-11 | Reverse osmosis nanofiltration membrane component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220900039U true CN220900039U (en) | 2024-05-07 |
Family
ID=90903293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322469439.6U Active CN220900039U (en) | 2023-09-11 | 2023-09-11 | Reverse osmosis nanofiltration membrane component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220900039U (en) |
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2023
- 2023-09-11 CN CN202322469439.6U patent/CN220900039U/en active Active
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