CN223547785U - Tap water nanofiltration membrane deep purification device - Google Patents
Tap water nanofiltration membrane deep purification deviceInfo
- Publication number
- CN223547785U CN223547785U CN202422793604.8U CN202422793604U CN223547785U CN 223547785 U CN223547785 U CN 223547785U CN 202422793604 U CN202422793604 U CN 202422793604U CN 223547785 U CN223547785 U CN 223547785U
- Authority
- CN
- China
- Prior art keywords
- central tube
- fixedly installed
- nanofiltration membrane
- tap water
- connecting component
- 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.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of tap water and discloses a tap water nanofiltration membrane deep purification device which comprises a central tube, wherein a first filtering hole is formed in the central tube, a filtering port is formed in a connecting ring, a limiting plate is fixedly arranged on the outer side of a rotating shaft, and the limiting plate is positioned on the right side of the connecting ring. According to the utility model, the rotating shaft is rotationally connected to the inside of the connecting ring, the spiral blade is fixedly arranged on the outer side of the rotating shaft, meanwhile, the spiral blade is positioned in the central tube, the outer side of the spiral blade is in contact with the inner wall of the central tube, when water passes through the spiral blade, the spiral blade is driven to rotate under the rotation action of the rotating shaft and the connecting ring, and when impurities block the first filtering holes, the first filtering holes are scraped by the spiral blade and are pushed to the right side, so that the situation that the first filtering holes are blocked by impurities in the water in the central tube is prevented.
Description
Technical Field
The utility model relates to the technical field of tap water, in particular to a tap water nanofiltration membrane deep purification device.
Background
Nanofiltration membranes are functional semi-permeable membranes which allow solvent molecules or certain low molecular weight solutes or low valence ions to permeate, and are usually used in places for filtering edible water, and after the conventional nanofiltration membranes are used for a long time, due to the fact that more impurities are mixed in water, permeation holes in equipment are easily blocked during permeation of the water, so that the filtration and permeation efficiency of the device is affected.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides a tap water nanofiltration membrane deep purification device which has the advantages of preventing permeation holes from being blocked and improving permeation efficiency.
In order to achieve the purpose, the tap water nanofiltration membrane deep purification device comprises a central tube, wherein a first filtering hole is formed in the central tube, a connecting ring is fixedly arranged on the left side of the central tube, a rotating shaft is rotatably connected to the inside of the connecting ring, a spiral blade is fixedly arranged on the outer side of the rotating shaft, the spiral blade is positioned in the central tube, a filtering port is formed in the connecting ring, a limiting plate is fixedly arranged on the outer side of the rotating shaft, and the limiting plate is positioned on the right side of the connecting ring.
As a preferable technical scheme of the utility model, a first connecting component is fixedly arranged on the outer side of the connecting ring, a mounting groove is formed in one side, close to the central tube, of the first connecting component, a first sealing ring is fixedly arranged in the mounting groove, the diameter value of the first sealing ring is equal to that of the first connecting component, and a tap water inlet pipe is fixedly arranged at one end, far away from the central tube, of the first connecting component.
As a preferable technical scheme of the utility model, a first nanofiltration membrane is fixedly arranged on the outer side of the central tube, a second filtration hole is formed in the first nanofiltration membrane, a filter screen is fixedly arranged on the outer side of the second filtration hole, a second nanofiltration membrane is fixedly arranged on the outer side of the filter screen, a shell is sleeved on the outer side of the second nanofiltration membrane, and a water outlet pipeline is fixedly arranged on the outer side of the shell.
As a preferable technical scheme of the utility model, a second connecting component is fixedly arranged on the left side of the central tube, a sewage outlet is fixedly arranged at one end of the second connecting component, which is far away from the central tube, a second sealing ring is fixedly arranged at one end of the second connecting component, which is close to the central tube, and the second sealing ring is positioned at the joint of the second connecting component and the shell, and the second sealing ring is respectively contacted with the second connecting component and the shell.
As a preferable technical scheme of the utility model, a support is fixedly arranged in the sewage outlet, a telescopic rod is fixedly arranged on one side, close to the second connecting component, of the support, a spring is sleeved on the outer side of the telescopic rod, a sealing plug is fixedly arranged at one end, far away from the support, of the spring, a limiting ring is fixedly arranged in the sewage outlet, and the limiting ring is positioned on the right side of the sealing plug.
As a preferable technical scheme of the utility model, a plurality of filter openings are arranged, the filter openings are all positioned on the right side of the spiral blade, and the filter openings are all positioned on the left side of the limiting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the rotating shaft is rotationally connected to the inside of the connecting ring, the spiral blade is fixedly arranged on the outer side of the rotating shaft, meanwhile, the spiral blade is positioned in the central tube, the outer side of the spiral blade is in contact with the inner wall of the central tube, when water passes through the spiral blade, the spiral blade is driven to rotate under the rotation action of the rotating shaft and the connecting ring, and when impurities block the first filtering holes, the first filtering holes are scraped by the spiral blade and are pushed to the right side, so that the situation that the first filtering holes are blocked by impurities in the water in the central tube is prevented.
2. According to the utility model, the support is fixedly arranged in the drain outlet, the telescopic rod is fixedly arranged on one side, close to the second connecting component, of the support, the spring is sleeved on the outer side of the telescopic rod, the sealing plug is fixedly arranged on one end, far away from the support, of the spring, the limiting ring is fixedly arranged in the drain outlet and is positioned on the right side of the sealing plug, meanwhile, the limiting ring is in a circular shape, after the pressure in the central tube is large enough, the sealing plug is extruded towards the direction of the telescopic rod, so that the telescopic rod is contracted, meanwhile, tap water containing sundries can be discharged outwards through the drain outlet, the effect of timely removing the impurities is achieved, meanwhile, the sealing plug is always extruded towards the direction of the limiting ring by the spring, and the inside of the central tube can always keep enough pressure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;
FIG. 3 shows the present utility model a partial structural cross-sectional view;
FIG. 4 is an enlarged schematic view of the structure A of FIG. 3 according to the present utility model;
fig. 5 is an enlarged schematic view of the structure at B of fig. 3 according to the present utility model.
In the figure, 1, a central tube; 2, a first filter hole, 3, a connecting ring, 4, a rotating shaft, 5, a spiral blade, 6, a filter port, 7, a limiting plate, 8, an installation groove, 9, a first sealing ring, 10, a first connecting component, 11, a tap water inlet pipe, 12, a first nanofiltration membrane, 13, a second filter hole, 14, a filter screen, 15, a second nanofiltration membrane, 16, a shell, 17, a water outlet pipeline, 18, a second sealing ring, 19, a second connecting component, 20, a drain outlet, 21, a bracket, 22, a telescopic rod, 23, a spring, 24, a sealing plug, 25 and a limiting ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the utility model provides a tap water nanofiltration membrane deep purification device, which comprises a central tube 1, wherein a first filtration hole 2 is formed in the central tube 1, a connecting ring 3 is fixedly arranged on the left side of the central tube 1, a rotating shaft 4 is rotatably connected in the connecting ring 3, a spiral blade 5 is fixedly arranged on the outer side of the rotating shaft 4, the spiral blade 5 is positioned in the central tube 1, a filtration port 6 is formed in the connecting ring 3, a limiting plate 7 is fixedly arranged on the outer side of the rotating shaft 4, and the limiting plate 7 is positioned on the right side of the connecting ring 3.
The spiral blade 5 can rotate along with the action of water flow through the rotation action of the rotating shaft 4 and the connecting ring 3, sundries in water can be continuously pushed to the left side, and meanwhile the outer side of the spiral blade 5 is in contact with the inner wall of the central tube 1, so that after the first filter hole 2 is blocked by impurities, the first filter hole 2 can be scraped by the spiral blade 5 to be pushed to the right side continuously, and the condition that the sundries in water in the central tube 1 can block the first filter hole 2 is prevented.
Wherein, the outside fixed mounting of go-between 3 has first coupling assembling 10, and mounting groove 8 has been seted up to one side that first coupling assembling 10 is close to center tube 1, and the inside fixed mounting of mounting groove 8 has first sealing washer 9, and the diameter value of first sealing washer 9 equals with the diameter value of first coupling assembling 10, and the one end fixed mounting that first coupling assembling 10 kept away from center tube 1 has running water inlet tube 11.
The end of the tap water inlet pipe 11 far away from the first connecting component 10 is connected with a circulating pump, and the main function is to start the circulating pump to inject tap water into the central pipe 1 through the tap water inlet pipe 11, and the general purpose is that the circulating pump is in single circulation, so that the pressure in the central pipe 1 is increased, the water in the central pipe 1 can quickly permeate outwards, and the permeation efficiency is improved.
The outside fixed mounting of center tube 1 has first nanofiltration membrane 12, and second filtration pore 13 has been seted up to the inside of first nanofiltration membrane 12, and the outside fixed mounting of second filtration pore 13 has filter screen 14, and the outside fixed mounting of filter screen 14 has second nanofiltration membrane 15, and shell 16 has been cup jointed in the outside of second nanofiltration membrane 15, and the outside fixed mounting of shell 16 has outlet conduit 17.
Through the multi-layer combination arrangement of the first nanofiltration membrane 12, the filter screen 14 and the filter screen 14, fine impurities in tap water are sufficiently filtered, so that the effect of deep purification is achieved, and finally, the tap water subjected to deep purification is discharged outwards through the water outlet pipeline 17, so that the effect of collection is achieved.
The left side of the central tube 1 is fixedly provided with a second connecting component 19, one end, away from the central tube 1, of the second connecting component 19 is fixedly provided with a sewage outlet 20, one end, close to the central tube 1, of the second connecting component 19 is fixedly provided with a second sealing ring 18, the second sealing ring 18 is located at the joint of the second connecting component 19 and the shell 16, and the second sealing ring 18 is respectively contacted with the second connecting component 19 and the shell 16.
The second sealing ring 18 is mainly used for sealing the junction between the second connecting component 19 and the shell 16, so that tap water after filtration can be prevented from leaking outwards through the junction between the second connecting component 19 and the shell 16.
Wherein, the inside fixed mounting of drain 20 has support 21, and one side fixed mounting that support 21 is close to second coupling assembling 19 has telescopic link 22, and spring 23 has been cup jointed in the outside of telescopic link 22, and the one end fixed mounting that spring 23 kept away from support 21 has sealing plug 24, and the inside fixed mounting of drain 20 has spacing ring 25, and spacing ring 25 is located sealing plug 24's right side.
The limiting ring 25 is circular, and is mainly used for limiting the sealing plug 24, after the pressure in the central tube 1 is enough, the sealing plug 24 can be extruded towards the direction of the telescopic rod 22, so that the telescopic rod 22 is contracted, tap water containing impurities can be discharged outwards through the sewage outlet 20, the effect of timely discharging the impurities is achieved, and meanwhile, the spring 23 always extrudes the sealing plug 24 towards the direction of the limiting ring 25, so that the inside of the central tube 1 can always keep enough pressure.
Wherein, the filter port 6 has a plurality ofly, and a plurality of filter ports 6 all are located the right side of spiral leaf 5, and a plurality of filter ports 6 all are located the left side of limiting plate 7.
The limiting plate 7 is mainly used for limiting the rotating shaft 4, so that the rotating shaft 4 is prevented from moving left when rotating, the rotating shaft 4 can drive the filtering port 6 to rotate when rotating, at the moment, when the filtering port 6 filters some larger impurities in tap water, the impurities can be accumulated on the right side of the filtering port 6 to cause the filtering port 6 to be blocked, at the moment, the limiting plate 7 rotates along with the rotating shaft 4, so that the impurities can be stirred, and the effect that the filtering port 6 is always kept unobstructed is achieved.
The working principle and the using flow of the utility model are as follows:
Firstly, one end of a tap water inlet pipe 11 far away from a first connecting component 10 is in butt joint with a circulating pump, so that tap water is injected into the central pipe 1 through the circulating pump;
Secondly, as the filter port 6 is arranged in the connecting ring 3, and the filter port 6 is positioned at the left side of the limiting plate 7, when the filter port 6 filters some larger impurities in tap water, the impurities are accumulated at the right side of the filter port 6 to cause the filter port 6 to be blocked, and at the moment, the limiting plate 7 rotates along with the rotating shaft 4, so that the impurities can be stirred, and the effect that the filter port 6 is kept smooth all the time is achieved;
Simultaneously, as the rotating shaft 4 is rotationally connected in the connecting ring 3, the spiral blade 5 is fixedly arranged on the outer side of the rotating shaft 4, meanwhile, the spiral blade 5 is positioned in the central tube 1, the outer side of the spiral blade 5 is in contact with the inner wall of the central tube 1, when water flows through, the spiral blade 5 can be driven to rotate under the rotation action of the rotating shaft 4 and the connecting ring 3, after impurities block the first filter hole 2, the first filter hole 2 can be scraped by the spiral blade 5 and is pushed to the right side continuously, so that the situation that the first filter hole 2 is blocked by impurities in the water in the central tube 1 is prevented, meanwhile, the water in tap water can be extruded in the directions of the first nanofiltration membrane 12, the filter screen 14 and the second nanofiltration membrane 15 through the first filter hole 2, and the water is discharged through the water outlet pipeline 17 after deep purification is realized;
Finally, because the support 21 is fixedly arranged in the drain outlet 20, one side, close to the second connecting component 19, of the support 21 is fixedly provided with the telescopic rod 22, the outer side of the telescopic rod 22 is sleeved with the spring 23, one end, far away from the support 21, of the spring 23 is fixedly provided with the sealing plug 24, the limiting ring 25 is fixedly arranged in the drain outlet 20 and positioned on the right side of the sealing plug 24, meanwhile, the limiting ring 25 is in a circular ring shape, after the pressure in the central tube 1 is large enough, the sealing plug 24 can be extruded towards the direction of the telescopic rod 22, so that the telescopic rod 22 is contracted, tap water containing sundries can be discharged outwards through the drain outlet 20, the effect of timely removing the impurities is achieved, meanwhile, the spring 23 always extrudes the sealing plug 24 towards the direction of the limiting ring 25, and the inside of the central tube 1 can always keep enough pressure.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422793604.8U CN223547785U (en) | 2024-11-15 | 2024-11-15 | Tap water nanofiltration membrane deep purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422793604.8U CN223547785U (en) | 2024-11-15 | 2024-11-15 | Tap water nanofiltration membrane deep purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223547785U true CN223547785U (en) | 2025-11-14 |
Family
ID=97627471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422793604.8U Active CN223547785U (en) | 2024-11-15 | 2024-11-15 | Tap water nanofiltration membrane deep purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223547785U (en) |
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2024
- 2024-11-15 CN CN202422793604.8U patent/CN223547785U/en active Active
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