CN217724848U - Reverse osmosis membrane filter core - Google Patents
Reverse osmosis membrane filter core Download PDFInfo
- Publication number
- CN217724848U CN217724848U CN202221197063.7U CN202221197063U CN217724848U CN 217724848 U CN217724848 U CN 217724848U CN 202221197063 U CN202221197063 U CN 202221197063U CN 217724848 U CN217724848 U CN 217724848U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- osmosis membrane
- backflow
- filter screen
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 64
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of filter elements, in particular to a reverse osmosis membrane filter element, which comprises a cylinder body, a water inlet pipe, a filter screen and a reverse osmosis membrane, wherein the water inlet pipe, the filter screen and the reverse osmosis membrane are sequentially arranged in the cylinder body from inside to outside, a groove is arranged below the outer wall of the cylinder body, the inner part of the groove is in threaded connection with a threaded plate, the bottom of the groove is provided with a through hole communicated with the cylinder body, a mounting plate inserted in the through hole is connected above the threaded plate, a backflow box connected with the lower end of the water inlet pipe is connected above the mounting plate, backflow components are arranged on the left and right sides of the inner part of the backflow box, a dismounting component is arranged between the filter screen and the cylinder body, the backflow components comprise a movable block, a connecting ring III, a spring and a limiting ring, backflow holes communicated with the inner part of the backflow box are arranged on the left and right ends of the backflow box, and the filter screen is vertically corresponding to the backflow holes; the utility model discloses the convenience is changed filter screen and reverse osmosis membrane together or is changed one of them, reduces extravagantly, effectively avoids the too big reverse osmosis membrane of pressure of water to prop brokenly simultaneously.
Description
Technical Field
The utility model relates to a filter core technical field specifically is a reverse osmosis membrane filter core.
Background
The filter core is one of filter equipment, reverse osmosis membrane is the filter media that has very strong filter capacity, reverse osmosis membrane filter core is the inside filter core that is equipped with reverse osmosis membrane, reverse osmosis membrane filter core is extensive in water purification field application, inside filter screen and the reverse osmosis membrane that is usually set gradually from inside to outside of current reverse osmosis membrane filter core filters the purification to water, and filter screen and reverse osmosis membrane are the snap-on usually inside reverse osmosis membrane filter core barrel, it changes whole reverse osmosis membrane filter core to need usually to change when filter screen and reverse osmosis membrane take place to damage, it changes or changes filter screen and reverse osmosis membrane together to be difficult to filter screen or reverse osmosis membrane one of them, it is comparatively extravagant, and the inside reverse osmosis membrane of reverse osmosis membrane filter core is propped brokenly easily when the pressure of reverse osmosis membrane filter core intaking is too big, cause the trouble.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that the aforesaid exists with not enough, provide a reverse osmosis membrane filter core, conveniently change filter screen and reverse osmosis membrane together or change one of them, reduce extravagantly, effectively avoid the too big reverse osmosis membrane of pressure of water to prop brokenly simultaneously.
A reverse osmosis membrane filter element comprises a cylinder body, and a water inlet pipe, a filter screen and a reverse osmosis membrane which are sequentially positioned in the cylinder body from inside to outside;
open flutedly below the barrel outer wall, the inside threaded connection of recess has the thread plate, the recess tank bottom is opened have with the communicating through-hole of barrel, be connected with the mounting panel that inserts in the through-hole above the thread plate, be connected with the backward flow box of being connected with the inlet tube lower extreme above the mounting panel, the inside left and right sides of backward flow box all is equipped with the backward flow subassembly, be equipped with the dismouting subassembly between filter screen and the barrel.
Further preferred embodiments: the backflow assembly comprises a moving block, a third connecting ring, a spring and a limiting ring, backflow holes communicated with the inside of the backflow box are formed in the left end and the right end of the backflow box, the filter screen corresponds to the backflow holes vertically, the limiting ring and the third connecting ring are connected to the upper end and the lower end of the inner wall of the backflow hole respectively, and a plurality of small holes are formed in the outer wall of the water inlet pipe.
Further preferred embodiments: the diameter of the upper end of the moving block is smaller than that of the lower end of the moving block, the upper end of the moving block is inserted into the limiting ring, the spring is connected between the limiting ring and the connecting ring III, and the lower end of the backflow box is communicated with a backflow pipe which sequentially penetrates through the mounting plate and the threaded plate.
Further preferred embodiments: the inner edge of the threaded plate is embedded with a ring pipe, the left side and the right side of the upper end of the ring pipe are communicated with a first water outlet pipe inserted into the cylinder, the two first water outlet pipes are respectively positioned on the left side and the right side of the backflow box, a second water outlet pipe penetrating through the threaded plate is communicated with the lower surface of the ring pipe, and a rubber ring attached to the upper surface of the threaded plate is embedded into the bottom edge of the groove.
Further preferred embodiments: the disassembling and assembling component comprises a connecting plate, a first connecting ring and a second connecting ring, the connecting plate is connected to the upper end of the filter screen and inserted into the inner wall of the barrel, the second connecting ring is connected to the lower end of the outer portion of the filter screen and clamped with the backflow box, and the first connecting ring is provided with two connecting rings which are respectively connected to the upper end and the lower end of the reverse osmosis membrane.
Further preferred embodiments: the lower connecting ring I is connected with the lower connecting ring II in a clamping mode, an annular groove is formed in the edge of the upper face of the connecting plate, and the lower end of the upper connecting ring is clamped into the annular groove.
The utility model has the advantages that: when the pressure of water entering from the water inlet pipe is higher, the moving block can be pushed downwards by the water to be separated from the limiting ring, the spring can be compressed, the water can enter the backflow box through the gap between the moving block and the limiting ring and the connecting ring III, and the water entering the backflow box can flow downwards through the backflow pipe, so that the reverse osmosis membrane is prevented from being broken due to the overlarge pressure of the water;
when the user needs to change filter screen and reverse osmosis membrane, anticlockwise rotation thread plate, the thread plate just can be twisted downwards and break away from the recess, the user just can take off filter screen and the reverse osmosis membrane that is located its outside, go up the go-between below with and remove and break away from go-between two, go-between one upwards removes and breaks away from the annular simultaneously with above-mentioned, the user just can pull down reverse osmosis membrane from the filter screen outside this moment, it makes go-between two break away from the box that flows back to make filter screen rebound again, it is all comparatively convenient to take off filter screen and reverse osmosis membrane, install new filter screen and reverse osmosis membrane inside the inlet tube outside and reinstallate the barrel again, it is comparatively convenient enough to change reverse osmosis membrane and filter screen, the user also can change one among reverse osmosis membrane and the filter screen according to actual need, waste is reduced.
Drawings
Fig. 1 is a schematic view of the overall front view cross-sectional structure of the present invention;
fig. 2 is a schematic view of the overall top-view cross-sectional structure of the present invention;
fig. 3 is an enlarged partial structural view of a in fig. 1 according to the present invention;
fig. 4 is an enlarged view of a portion B of fig. 1 according to the present invention;
fig. 5 is a schematic diagram of a partial enlarged structure of C in fig. 1 according to the present invention.
The labels in the figure are: the water purifier comprises a cylinder body 101, a water inlet pipe 102, a filter screen 103, a reverse osmosis membrane 104, a groove 105, a first water outlet pipe 106, a threaded plate 107, a ring pipe 108, a through hole 109, a mounting plate 110, a rubber ring 111, a return pipe 112, a return box 113, a connecting plate 114, a first connecting ring 115, a second connecting ring 116, a return hole 117, a moving block 118, a third connecting ring 119, a spring 120, a second water outlet pipe 121, a limiting ring 122 and a ring groove 123.
Detailed Description
As shown in fig. 1 to 5, the present application is a reverse osmosis membrane filter element, which comprises a cylinder 101, and a water inlet pipe 102, a filter screen 103 and a reverse osmosis membrane 104 which are sequentially arranged inside the cylinder from inside to outside;
a groove 105 is formed below the outer wall of the cylinder body 101, a threaded plate 107 is connected to the inner portion of the groove 105 in a threaded manner, a through hole 109 communicated with the cylinder body 101 is formed in the bottom of the groove 105, an installation plate 110 inserted into the through hole 109 is connected to the upper surface of the threaded plate 107, a backflow box 113 connected with the lower end of the water inlet pipe 102 is connected to the upper surface of the installation plate 110, backflow assemblies are arranged on the left side and the right side of the inner portion of the backflow box 113, and a dismounting assembly is arranged between the filter screen 103 and the cylinder body 101;
the backflow component comprises a moving block 118, a third connecting ring 119, a spring 120 and a limiting ring 122, wherein the left end and the right end of the upper surface of the backflow box 113 are respectively provided with a backflow hole 117 communicated with the inside of the backflow box, the filter screen 103 vertically corresponds to the backflow hole 117, the limiting ring 122 and the third connecting ring 119 are respectively connected to the upper end and the lower end of the inner wall of the backflow hole 117, the outer wall of the water inlet pipe 102 is provided with a plurality of small holes, the diameter of the upper end of the moving block 118 is smaller than that of the lower end of the moving block, the upper end of the moving block 118 is inserted into the limiting ring 122, the spring 120 is connected between the limiting ring 122 and the third connecting ring 119, and the lower end of the backflow box 113 is communicated with a backflow pipe 112 which sequentially penetrates through the mounting plate 110 and the thread plate 107;
a circular tube 108 is embedded in the edge inside the threaded plate 107, the left side and the right side of the upper end of the circular tube 108 are both communicated with a first water outlet pipe 106 inserted into the cylinder body 101, the two first water outlet pipes 106 are respectively positioned on the left side and the right side of the backflow box 113, a second water outlet pipe 121 penetrating through the threaded plate 107 is communicated with the lower side of the circular tube 108, and a rubber ring 111 attached to the upper surface of the threaded plate 107 is embedded in the edge of the bottom of the groove 105;
when a user needs to filter water, the water is introduced into the cylinder body 101 through the water inlet pipe 102, the water can enter the filter screen 103 through the small holes in the outer wall of the water inlet pipe 102, the water can be filtered through the filter screen 103 and the reverse osmosis membrane 104 positioned outside the filter screen 103, and the filtered water can enter the ring pipe 108 through the left and right water outlet pipes 106 and flow out through the water outlet pipe two 121, so that the water is filtered conveniently;
when the pressure of water entering from the water inlet pipe 102 is higher, because the diameter of the upper end of the moving block 118 is smaller than that of the lower end of the moving block, the upper end of the moving block 118 is inserted into the limit ring 122, the moving block 118 can be pushed downwards by the water to be separated from the limit ring 122, the spring 120 can be compressed, the water can enter the return box 113 through a gap between the moving block 118 and the limit ring 122 and through the connecting ring III 119, the water entering the return box 113 can flow downwards through the return pipe 112, and therefore the reverse osmosis membrane 104 is prevented from being broken due to the overlarge pressure of the water;
the disassembly and assembly component comprises a connecting plate 114, a first connecting ring 115 and a second connecting ring 116, wherein the connecting plate 114 is connected to the upper end of the filter screen 103 and inserted into the inner wall of the barrel body 101, the second connecting ring 116 is connected to the outer lower end of the filter screen 103 and clamped with the backflow box 113, the first connecting ring 115 is provided with two connecting rings which are respectively connected to the upper end and the lower end of the reverse osmosis membrane 104, the first connecting ring 115 is clamped with the second connecting ring 116, the upper edge of the connecting plate 114 is provided with a ring groove 123, and the lower end of the first connecting ring 115 is clamped into the ring groove 123;
when a user needs to replace the filter screen 103 and the reverse osmosis membrane 104, the threaded plate 107 is rotated anticlockwise, the threaded plate 107 can be screwed downwards to be separated from the groove 105, the mounting plate 110 and the backflow box 113 can move downwards along with the threaded plate 107, the backflow box 113 can be taken out, the connecting ring II 116 below the filter screen 103 is clamped with the backflow box 113, the connecting plate 114 above the filter screen 103 is inserted into the inner wall of the cylinder body 101, the connecting plate 114 can be separated from the inner wall of the cylinder body 101, and the filter screen 103 and the reverse osmosis membrane 104 positioned outside the filter screen 103 can be taken down by the user, so that subsequent replacement is facilitated;
after a user takes off the filter screen 103 and the reverse osmosis membrane 104, because the first connecting ring 115 is provided with two connecting rings which are respectively connected with the upper end and the lower end of the reverse osmosis membrane 104, the lower first connecting ring 115 is clamped with the second connecting ring 116, the upper edge of the connecting plate 114 is provided with the annular groove 123, the lower end of the upper first connecting ring 115 is clamped in the annular groove 123, the lower first connecting ring 115 is moved upwards, the lower first connecting ring 115 can be separated from the second connecting ring 116, meanwhile, the upper first connecting ring 115 can be moved upwards, the upper first connecting ring 115 can be separated from the annular groove 123, the user can take off the reverse osmosis membrane 104 from the outside of the filter screen 103 at the moment and then move the filter screen 103 upwards, the second connecting ring 116 below the filter screen 103 can be separated from the backflow box 113 at the moment, the user can take off the filter screen 103 from the outside of the water inlet pipe 102 at the moment, the filter screen 103 and the reverse osmosis membrane 104 can be conveniently taken off, and the subsequent replacement is convenient;
after the filter screen 103 and the reverse osmosis membrane 104 are taken down by a user, a new filter screen 103 can be sleeved outside the water inlet pipe 102, a connecting ring II 116 below the new filter screen 103 is connected to the upper surface of the backflow box 113 in a clamped mode, a new reverse osmosis membrane 104 is sleeved outside the filter screen 103, a connecting ring I115 below the new reverse osmosis membrane 104 is connected to the upper surface of the connecting ring II 116 in a clamped mode, a connecting ring I115 above the new reverse osmosis membrane 104 can be clamped into the annular groove 123, at the moment, the limitation on the new filter screen 103 and the new reverse osmosis membrane 104 can be completed, the backflow box 113 and the mounting plate 110 are inserted into the through hole 109 at the moment, the threaded plate 107 is rotated clockwise, at the moment, the threaded plate 107 can be screwed into the groove 105 upwards, the threaded plate 107 can extrude the rubber ring 111, the rubber ring 111 can effectively improve the sealing performance between the threaded plate 107 and the groove 105, water leakage of the barrel 101 is avoided, the reverse osmosis membrane 104 and the filter screen 103 are convenient to replace, the user can replace one of the reverse osmosis membrane 104 and the filter screen 103 according to actual needs, and waste is reduced.
Claims (6)
1. The utility model provides a reverse osmosis membrane filter core, includes barrel (101) and is located its inside inlet tube (102), filter screen (103) and reverse osmosis membrane (104) from inside to outside in proper order, its characterized in that:
open below barrel (101) outer wall fluted (105), recess (105) internal thread is connected with thread plate (107), open recess (105) tank bottom have with barrel (101) communicating through-hole (109), be connected with mounting panel (110) that insert in through-hole (109) above thread plate (107), be connected with backward flow box (113) of being connected with inlet tube (102) lower extreme above mounting panel (110), the inside left and right sides side of backward flow box (113) all is equipped with the backward flow subassembly, be equipped with the dismouting subassembly between filter screen (103) and barrel (101).
2. A reverse osmosis membrane cartridge according to claim 1 wherein: the backflow component comprises a moving block (118), a connecting ring III (119), a spring (120) and a limiting ring (122), backflow holes (117) communicated with the inside of the backflow box are formed in the left end and the right end of the upper surface of the backflow box (113), the filter screen (103) corresponds to the backflow holes (117) up and down, the limiting ring (122) and the connecting ring III (119) are connected to the upper end and the lower end of the inner wall of the backflow hole (117) respectively, and a plurality of small holes are formed in the outer wall of the water inlet pipe (102).
3. A reverse osmosis membrane cartridge according to claim 2 wherein: the diameter of the upper end of the moving block (118) is smaller than that of the lower end of the moving block, the upper end of the moving block (118) is inserted into the limiting ring (122), the spring (120) is connected between the limiting ring (122) and the connecting ring III (119), and the lower end of the backflow box (113) is communicated with a backflow pipe (112) which sequentially penetrates through the mounting plate (110) and the thread plate (107).
4. A reverse osmosis membrane cartridge according to claim 1 wherein: the inner edge of the threaded plate (107) is embedded with a ring pipe (108), the left side and the right side of the upper end of the ring pipe (108) are communicated with a first water outlet pipe (106) inserted into the cylinder body (101), the two first water outlet pipes (106) are respectively positioned on the left side and the right side of the reflux box (113), a second water outlet pipe (121) penetrating through the threaded plate (107) is communicated with the lower surface of the ring pipe (108), and a rubber ring (111) attached to the upper surface of the threaded plate (107) is embedded into the bottom edge of the groove (105).
5. A reverse osmosis membrane cartridge according to claim 1 wherein: the disassembly and assembly component comprises a connecting plate (114), a first connecting ring (115) and a second connecting ring (116), the connecting plate (114) is connected to the upper end of the filter screen (103) and inserted into the inner wall of the barrel body (101), the second connecting ring (116) is connected to the lower end of the outer portion of the filter screen (103) and clamped with the backflow box (113), and the first connecting ring (115) is provided with two connecting ends which are respectively connected to the upper end and the lower end of the reverse osmosis membrane (104).
6. A reverse osmosis membrane cartridge according to claim 5 wherein: the lower connecting ring I (115) is clamped with the connecting ring II (116), the edge of the upper surface of the connecting plate (114) is provided with a ring groove (123), and the lower end of the upper connecting ring I (115) is clamped into the ring groove (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221197063.7U CN217724848U (en) | 2022-05-18 | 2022-05-18 | Reverse osmosis membrane filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221197063.7U CN217724848U (en) | 2022-05-18 | 2022-05-18 | Reverse osmosis membrane filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217724848U true CN217724848U (en) | 2022-11-04 |
Family
ID=83837401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221197063.7U Expired - Fee Related CN217724848U (en) | 2022-05-18 | 2022-05-18 | Reverse osmosis membrane filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217724848U (en) |
-
2022
- 2022-05-18 CN CN202221197063.7U patent/CN217724848U/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 |
Granted publication date: 20221104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |