CN113880192B - Nanofiltration membrane water purifier - Google Patents
Nanofiltration membrane water purifier Download PDFInfo
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- CN113880192B CN113880192B CN202111271243.5A CN202111271243A CN113880192B CN 113880192 B CN113880192 B CN 113880192B CN 202111271243 A CN202111271243 A CN 202111271243A CN 113880192 B CN113880192 B CN 113880192B
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- nanofiltration membrane
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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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
Abstract
The invention provides a nanofiltration membrane water purifier, which relates to the technical field of nanofiltration membrane water purifiers and comprises a main body, a pressurizing assembly and a filtering assembly, wherein a filtrate bin is formed in the main body, a water inlet is formed in the top of the filtrate bin, a driving block is arranged on one side of the top of the main body, a lithium battery is arranged in the driving block, a switch is arranged on one side of the driving block and is electrically connected with the lithium battery, and the pressurizing assembly is arranged in the main body and is used for pressurizing and accelerating liquid passing through the filtrate bin. This kind of water purifier is through outer nanofiltration membrane and the inlayer nanofiltration membrane that can stagger the through-flow hole each other, increases the filtration precision who crosses the reduction device, improves the suitability of device, will stir the inside rivers in filtrate storehouse when rotatory through the pressurization board simultaneously and form the vortex, avoids rivers power too little to be difficult to pass the condition emergence of inlayer nanofiltration membrane and outer nanofiltration membrane.
Description
Technical Field
The invention relates to the technical field of nanofiltration membrane water purifiers, in particular to a nanofiltration membrane water purifier.
Background
Nanofiltration membrane means that the pore size of the through-flow hole is above 1nm, and is a functional semi-permeable membrane which allows solvent molecules or certain low molecular weight solutes or low valence ions to permeate, and is a special and very promising separation membrane variety, which is named because of the size of the trapped substances is about nanometers.
Because nanofiltration membrane can carry out comparatively accurate filterable characteristic, can the wide application be used for getting rid of organic matter and the colourity of surface water, get rid of the hardness of groundwater, partly get rid of soluble salt, concentrated juice and separation useful material etc. in the medicine, and in people's life also there are many water purifier that have used nanofiltration membrane to carry out filteration, because the running water that the pipeline supplied need pass through a large amount of pipelines after coming out from the water works, and many pipelines life is longer, the circumstances that leads to the pipeline inner wall to rust to breed the bacterium takes place, and then cause the pollution to people's water, the water purifier through being provided with nanofiltration membrane filters the water source at this moment and just can great promotion water source's purity.
However, the single tap provides various applications of water, such as for drinking purposes and for cooking, the purity requirements of the water are higher, but the purity requirements of the water for washing faces or for brushing teeth and other living purposes are not so high, the common nanofiltration membrane water purifier on the market does not have the function of adjusting the filtration precision, the drinking water is difficult to reach standards due to the low precision, the condition that the domestic water is too slow to go out due to the high precision occurs, the applicability is difficult to adjust according to the actual use requirements, and meanwhile, the common nanofiltration membrane water purifier on the market cannot boost the water source, so that the water is slower due to the smaller filter holes of the nanofiltration membrane in the process of filtering use, and users often need to wait for a long time to hold the required water, and the filtration efficiency is lower, so that the use of the users is affected.
Disclosure of Invention
The invention aims to solve the defects in the background art, and provides a nanofiltration membrane water purifier, wherein the outer nanofiltration membrane and the inner nanofiltration membrane which can mutually stagger through holes are used for increasing the filtration precision of a device and improving the applicability of the device, and meanwhile, when a pressurizing plate rotates, water flow in a filtrate bin is stirred to form vortex, so that the condition that the water flow strength is too small and is difficult to pass through the inner nanofiltration membrane and the outer nanofiltration membrane is avoided.
In order to achieve the above purpose, the invention provides a nanofiltration membrane water purifier, which comprises a main body, a pressurizing assembly and a filtering assembly;
the novel lithium ion battery filter comprises a main body, and is characterized in that a filtrate bin is arranged in the main body, a water inlet is formed in the top of the filtrate bin, a driving block is arranged on one side of the top of the main body, a lithium battery is arranged in the driving block, a switch is arranged on one side of the driving block, and the switch is electrically connected with the lithium battery;
the main body is internally provided with a pressurizing assembly for pressurizing and accelerating the liquid passing through the filtrate bin;
the main body is internally provided with a filtering component for filtering liquid passing through the filtrate bin.
Further, the supercharging assembly comprises a micro motor, a driving wheel disc, connecting rods, a middle shaft and supercharging plates, wherein the micro motor is arranged inside the driving block, the micro motor is electrically connected with the switch, the driving wheel is connected with the top of the micro motor in a driving mode, the driving wheel disc is connected to the inside of the main body in a rotating mode, a plurality of connecting rods are arranged on the inner wall of the driving wheel disc, the middle shaft is fixedly connected to one end of each connecting rod, a plurality of supercharging plates are arranged on two sides of the middle shaft, and the driving wheel disc is connected with the driving wheel in a meshed mode.
Further, the filter component comprises an inner nanofiltration membrane and an outer nanofiltration membrane, the inner nanofiltration membrane is connected with the inner nanofiltration membrane in a rotating mode inside the filtrate bin, the outer nanofiltration membrane is connected with the outer nanofiltration membrane in a rotating mode inside the filtrate bin, the outer nanofiltration membrane is sleeved on the outer surface of the inner nanofiltration membrane, and a plurality of through holes are formed in the outer surfaces of the inner nanofiltration membrane and the outer nanofiltration membrane.
Further, a plurality of the pressurizing plates are arc-shaped structures with curved surfaces arranged on one sides, and the curved surfaces on the pressurizing plates are all arranged towards the same side.
Further, the inner layer nanofiltration membrane bottom is provided with the holding ring, be provided with a plurality of cooperation piece on the holding ring surface, outer nanofiltration membrane bottom is provided with the adjusting ring, be provided with two reset springs on the adjusting ring inner wall, reset spring is kept away from adjusting ring one side fixedly connected with interlock piece, interlock piece and cooperation piece block are connected.
Further, the adjusting ring is connected with the adjusting block in a sliding manner, an adapter plate is arranged at one end of the adjusting block, tilting rods are rotatably connected to two sides of the adapter plate through rotating shafts, one ends of the tilting rods are rotatably connected with the engagement blocks through rotating shafts, positioning rods are arranged on the inner wall of the adjusting ring at one side of each tilting rod, and one ends of the positioning rods are rotatably connected with the tilting rods through rotating shafts.
Further, an adjusting port is formed in the outer surface of the main body, the adjusting port penetrates through the main body to be communicated with the outside, and one end of the adjusting block penetrates through the adjusting port to protrude out of the outer surface of the main body.
Further, the two sides of the adjusting block are provided with the current limiting blocks, the two current limiting blocks are of semicircular structures, and the length of each current limiting block is larger than that of the adjusting port.
The invention provides a nanofiltration membrane water purifier, which has the following beneficial effects:
1. the invention has the advantages that through the outer layer nanofiltration membrane and the inner layer nanofiltration membrane which can mutually stagger the through holes, the flow-through area is reduced by reducing the overlapping area of the two through holes, the filtering precision of the device is increased, otherwise, the through holes on the outer layer nanofiltration membrane and the through holes on the inner layer nanofiltration membrane are mutually overlapped by rotating, and then the flow-through area is increased by increasing the overlapping area of the two through holes, and then the filtering precision is reduced and the through-flow speed is increased.
2. Secondly, will stir the inside rivers of filtrate storehouse and form the vortex when rotatory through the pressurization board, through the speed and the dynamics of then increase rivers, avoid the rivers power too little to be difficult to pass the condition emergence of inlayer nanofiltration membrane and outer nanofiltration membrane.
3. Further, the contact area between the pressurizing plate and the water flow can be increased through the curved surface structure, so that the pressurizing plate can better apply force to the water flow when rotating, the acceleration of the water flow is further increased, and the filtering efficiency of the device is improved.
4. Further, the adjusting port can be plugged through the two semicircular current limiting blocks, so that leakage caused by the fact that moisture passes through the adjusting port in the using process is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the whole structure of the present invention.
Fig. 3 is a schematic view of a structure of a supercharging plate according to the present invention.
Fig. 4 is a schematic view of the inside of the overall structure of the present invention.
FIG. 5 is a schematic diagram of a current limiting block according to the present invention.
Fig. 6 is a top cross-sectional view of the filtrate tank structure of the present invention.
Fig. 7 is an enlarged schematic view of fig. 6 at a in accordance with the present invention.
In fig. 1-7: 1. a main body; 101. a filtrate bin; 102. a water inlet; 103. a driving wheel disc; 104. a connecting rod; 105. a center shaft; 106. a pressurizing plate; 107. an adjustment port; 2. a driving block; 201. a lithium battery; 202. a micro motor; 203. a driving wheel; 204. a switch; 3. an inner nanofiltration membrane; 301. a positioning ring; 302. a mating block; 4. an outer nanofiltration membrane; 401. an adjusting ring; 402. an adjusting block; 403. an adapter plate; 404. a tilting rod; 405. a positioning rod; 406. a bite block; 407. a return spring; 408. a flow limiting block.
Detailed Description
Examples:
referring to figures 1-3 of the drawings,
the nanofiltration membrane water purifier provided by the embodiment comprises a main body 1, a pressurizing assembly and a filtering assembly;
the main body 1 is internally provided with a filtrate bin 101, the top of the filtrate bin 101 is provided with a water inlet 102, one side of the top of the main body 1 is provided with a driving block 2, the driving block 2 is internally provided with a lithium battery 201, one side of the driving block 2 is provided with a switch 204, and the switch 204 is electrically connected with the lithium battery 201;
a pressurizing assembly is arranged in the main body 1 and is used for pressurizing and accelerating the liquid passing through the filtrate bin 101;
the main body 1 is internally provided with a filtering assembly for filtering the liquid passing through the filtrate tank 101.
The main body 1 is made of acrylic plate material, and the acrylic plate has excellent light transmittance and strong impact resistance, is sixteen times that of common glass, so that workers can observe the positions of the inner nanofiltration membrane 3 and the outer nanofiltration membrane 4 in the main body 1 through the main body 1, and can observe the adjustment condition of the through holes in the main body at the same time, and can also avoid the occurrence of cracking or damage caused by overlarge impact of water flow;
meanwhile, the main body 1 can be made of a endurance plate material, the endurance plate has excellent light transmittance, the highest light transmittance of the endurance plate can reach 89%, the endurance plate can be as beautiful as a glass phase one's deceased mother, and the light transmittance of an acrylic plate can reach more than 92%, so that the endurance plate and the acrylic plate can both meet the viewing requirement of the main body 1, the impact strength of the endurance plate is 250-300 times that of common glass, the manufacturing cost of the acrylic plate with the same thickness is 30 times that of the acrylic plate, the manufacturing cost of the endurance plate is higher than that of the acrylic plate, the impact strength of the acrylic plate completely meets the requirement of the main body 1, and the acrylic plate with stronger impact strength and higher price is not required to be selected as a manufacturing material of the main body 1.
Further, the supercharging assembly comprises a micro motor 202, a driving wheel 203, a driving wheel disk 103, a connecting rod 104, a middle shaft 105 and a supercharging plate 106, wherein the micro motor 202 is arranged in the driving block 2, the micro motor 202 is electrically connected with a switch 204, the top of the micro motor 202 is in driving connection with the driving wheel 203, the driving wheel disk 103 is rotatably connected in the main body 1, a plurality of connecting rods 104 are arranged on the inner wall of the driving wheel disk 103, one end of the connecting rod 104 is fixedly connected with the middle shaft 105, a plurality of supercharging plates 106 are arranged on two sides of the middle shaft 105, the driving wheel disk 103 is in meshed connection with the driving wheel 203, in the using process, a user can start the micro motor 202 to drive the driving wheel 203 to rotate through the switch 204, when the driving wheel 203 rotates, the driving wheel disk 103 is in meshed connection to start rotating, the connecting rod 104 is driven to rotate when the driving wheel disk 103, the middle shaft 105 is driven to rotate through the connecting rod 104, the supercharging plate 106 around the middle shaft 105 rotates by taking the middle shaft 105 as the center, and when the supercharging plate 106 rotates, the inside the filtrate bin 101 is stirred, the vortex filter membrane is formed, and the condition that the water flow is difficult to pass through the inner layer 3 and the outer layer 4 is avoided, and the water flow is difficult to pass through the inner layer and the outer layer 4 is increased.
Further, filtering component includes inlayer nanofiltration membrane 3 and outer nanofiltration membrane 4, the inside rotation of filtrate storehouse 101 is connected with inlayer nanofiltration membrane 3, the inside rotation of filtrate storehouse 101 is connected with outer nanofiltration membrane 4, and the inlayer nanofiltration membrane 3 surface is located to outer nanofiltration membrane 4 cover, a plurality of through-hole has all been seted up on inlayer nanofiltration membrane 3 and the outer nanofiltration membrane 4 surface, in the use, water through in filtrate storehouse 101 will pile up in filtrate storehouse 101 inside and pass the through-hole on inlayer nanofiltration membrane 3 and the outer nanofiltration membrane 4 just can reach the external world, and when rivers pass inlayer nanofiltration membrane 3 and outer nanofiltration membrane 4, impurity in the rivers such as tiny impurity such as bacterium, tiny chemical particle, metal clastic etc. will stay the inboard of inlayer nanofiltration membrane 3 owing to be difficult to pass through the through-hole, so accomplish the filtration to rivers, convenient to use filters the water source.
Further, a plurality of booster plates 106 are the arc structure that one side was provided with the curved surface, and the curved surface on a plurality of booster plates 106 all set up towards same side, in the use, promote rivers through pivoted booster plate 106 and constantly rotate and form the vortex, and can increase the area of contact of booster plate 106 and rivers through the curved surface structure to this can be better when booster plate 106 is rotatory to the rivers application of force, further increase the acceleration of rivers, and then hoisting device's filtration efficiency.
Further, the bottom of the inner nanofiltration membrane 3 is provided with a positioning ring 301, a plurality of matching blocks 302 are arranged on the outer surface of the positioning ring 301, the bottom of the outer nanofiltration membrane 4 is provided with an adjusting ring 401, two reset springs 407 are arranged on the inner wall of the adjusting ring 401, one side of the reset springs 407, which is far away from the adjusting ring 401, is fixedly connected with a meshing block 406, the meshing block 406 is clamped and connected with the matching blocks 302, in the use process, after the position between the inner nanofiltration membrane 3 and the outer nanofiltration membrane 4 is adjusted according to the use requirement by a user, the user can loosen the adjusting block 402, at the moment, the meshing block 406 moves towards the direction of the positioning ring 301 under the pushing of the reset springs 407, and then is meshed with each other, the positions of the outer nanofiltration membrane 4 and the inner nanofiltration membrane 3 are limited, and the situation that the accuracy is reduced due to mutual offset of the outer nanofiltration membrane 4 and the inner nanofiltration membrane 3 in the use process is avoided.
Further, an adjusting block 402 is slidingly connected to the adjusting ring 401, an adapter plate 403 is arranged at one end of the adjusting block 402, tilting rods 404 are rotatably connected to two sides of the adapter plate 403 through rotating shafts, one end of each tilting rod 404 is rotatably connected to a meshing block 406 through rotating shafts, a positioning rod 405 is arranged on the inner wall of the adjusting ring 401 at one side of each tilting rod 404, one end of each positioning rod 405 is rotatably connected to each tilting rod 404 through rotating shafts, during the use, water flow is filtered and discharged through holes passing through the inner nanofiltration membrane 3 and the outer nanofiltration membrane 4, when the user needs to adjust the filtering precision, the user can press the adjusting block 402 to push the adjusting block 402 to move towards the main body 1, at the moment, the adapter plate 402 is pushed to move towards the positioning ring 301, at the moment, the tilting rods 404 at two sides are driven by the adapter plate 403 to move towards the positioning ring 301, and at the same time, the tilting rods 404 are limited through the positioning rods 405, the tilting lever 404 cannot move along with the movement of the adapter plate 403, but only can rotate by taking the positioning lever 405 as the center of a circle, when one end of the tilting lever 404, which is close to the adapter plate 403, moves towards the positioning ring 301, one end, which is far away from the adapter plate 403, of the tilting lever 404 moves towards the direction, which is far away from the positioning ring 301, under the prying action of the positioning lever 405, so as to drive the engagement block 406 to squeeze the reset spring 407 and separate from the engagement block 302, so as to contact the engagement block 406 to limit the adjustment ring 401, at this time, a user can push the adjustment block 402 to slide in the adjustment opening 107, the adjustment ring 401 is driven to rotate by the adjustment block 402, and then the outer nanofiltration membrane 4 is driven to rotate by the adjustment ring 401, at this time, the user can stagger the through holes on the outer nanofiltration membrane 4 and the through holes on the inner nanofiltration membrane 3, so as to reduce the area of the flow through holes by reducing the overlapping area of the two through holes, the filtering precision of the device is increased, otherwise, the through holes on the outer nanofiltration membrane 4 and the through holes on the inner nanofiltration membrane 3 are mutually overlapped by rotating, and then the flow-through area is increased by increasing the overlapped area of the two through holes, so that the filtering precision is reduced, and the flow-through speed is increased.
Further, the main part 1 surface has offered the regulation mouth 107, and the regulation mouth 107 link up main part 1 and outside mutually, and regulation mouth 107 is passed in regulation mouth 107 protrusion in main part 1 surface to regulating block 402 one end, in the use, when the user need adjust filterable precision, just needs to promote regulating block 402, makes regulating block 402 can the protrusion outside with main part 1 through regulating mouth 107, and the person of facilitating the use adjusts outer nanofiltration membrane 4.
Further, the regulating block 402 both sides all are provided with the restriction block 408, and two restriction blocks 408 are semi-circular structure, and restriction block 408 length is greater than the length of regulation mouth 107, in the use, when moisture passes inlayer nanofiltration membrane 3 and outer nanofiltration membrane 4, probably can form the condition emergence that splashes and reach regulation mouth 107 department formation rivers were leaked, will can block up regulation mouth 107 through two semicircular restriction blocks 408 this moment, avoid the condition emergence that the moisture passed regulation mouth 107 and caused revealing in the use.
When the invention is used, firstly, the water inlet 102 of the main body 1 is connected with the water outlet pipe of the water tap, at the moment, the water tap is started, the water flow reaches the inside of the filtrate bin 101, the water in the filtrate bin 101 can reach the outside through the through holes on the inner nanofiltration membrane 3 and the outer nanofiltration membrane 4, when the water flow passes through the inner nanofiltration membrane 3 and the outer nanofiltration membrane 4, impurities such as bacteria, tiny chemical particles, metal fragments and other tiny impurities in the water flow can remain on the inner side of the inner nanofiltration membrane 3 due to the difficulty in passing through the through holes, so that the water flow is filtered, the water source is conveniently filtered and used by a user, when the user needs to adjust the filtering precision, the user can press the adjusting block 402, the adjusting block 402 is pushed to move towards the main body 1, at the moment, the adjusting block 402 can push the adapter plate 403 to move towards the direction of the positioning ring 301, when the adapter plate 403 moves one end of the tilting rods 404 at two sides to the direction of the positioning ring 301, the tilting rods 404 are limited by the positioning rods 405, so that the tilting rods 404 cannot move along with the movement of the adapter plate 403, and only rotate by taking the positioning rods 405 as the circle center, and when one end of the tilting rods 404 close to the adapter plate 403 moves to the direction of the positioning ring 301, one end of the tilting rods 404 far away from the adapter plate 403 moves to the direction far from the positioning ring 301 under the prying action of the positioning rods 405, so that the engagement blocks 406 are driven to squeeze the reset springs 407 and separate from the engagement blocks 302, the engagement blocks 406 are contacted with the limit of the adjusting ring 401, at the moment, a user can push the adjusting blocks 402 to slide in the adjusting openings 107, the adjusting ring 401 is driven to rotate by the adjusting blocks 402, and the outer nanofiltration membrane 4 is driven to rotate by the adjusting ring 401, at this time, the user can stagger the through holes on the outer nanofiltration membrane 4 and the through holes on the inner nanofiltration membrane 3, further reduce the flow-through area by reducing the overlapping area of the two through holes, increase the filtering precision of the device, otherwise rotate to make the through holes on the outer nanofiltration membrane 4 and the through holes on the inner nanofiltration membrane 3 overlap each other, further increase the flow-through area by increasing the overlapping area of the two through holes, further reduce the filtering precision and increase the flow-through speed, so as to adapt to the use requirements under various different conditions, and when the user adjusts the positions between the inner nanofiltration membrane 3 and the outer nanofiltration membrane 4 according to the use requirements, the user can loosen the adjusting block 402, at this time the engaging block 406 moves towards the direction of the positioning ring 301 under the pushing of the reset spring 407, and then is engaged with each other, the positions of the outer nanofiltration membrane 4 and the inner nanofiltration membrane 3 are limited, the situation that the accuracy is reduced due to mutual offset of the outer nanofiltration membrane 4 and the inner nanofiltration membrane 3 in the using process is avoided, when the water flow is low and the water pressure is difficult to pass through the inner nanofiltration membrane 3 and the outer nanofiltration membrane 4, a user can start the micro motor 202 to drive the driving wheel 203 to start rotating through the switch 204, when the driving wheel 203 rotates, the driving wheel disk 103 starts rotating through meshed connection, when the driving wheel disk 103 rotates, the connecting rod 104 can be driven to rotate, the middle shaft 105 can be driven to rotate through the connecting rod 104, when the middle shaft 105 rotates, the pressurizing plates 106 around the middle shaft 105 rotate around the middle shaft 105 as the center of a circle, and when the pressurizing plates 106 rotate, the water flow in the filtrate bin 101 can be stirred to form vortex, and then the speed and the strength of the water flow are increased, the condition that the water flow strength is too small to penetrate through the inner nanofiltration membrane 3 and the outer nanofiltration membrane 4 is avoided, meanwhile, the contact area between the pressurizing plate 106 and water flow can be increased through the curved surface structure, so that the pressurizing plate 106 can better apply force to the water flow when rotating, the acceleration of the water flow is further enhanced, the filtering efficiency of the device is further improved, and the device can provide a high-efficiency and convenient water source filtering function for a user through the structure.
Claims (3)
1. The nanofiltration membrane water purifier is characterized by comprising a main body, a pressurizing assembly and a filtering assembly; the novel lithium ion battery filter comprises a main body, and is characterized in that a filtrate bin is arranged in the main body, a water inlet is formed in the top of the filtrate bin, a driving block is arranged on one side of the top of the main body, a lithium battery is arranged in the driving block, a switch is arranged on one side of the driving block, and the switch is electrically connected with the lithium battery; the main body is internally provided with a pressurizing assembly for pressurizing and accelerating the liquid passing through the filtrate bin; the main body is internally provided with a filtering component for filtering liquid passing through the filtrate bin; the supercharging assembly comprises a miniature motor, a driving wheel disc, connecting rods, a central shaft and supercharging plates, wherein the miniature motor is arranged in the driving block, the miniature motor is electrically connected with the switch, the top of the miniature motor is in driving connection with the driving wheel, the driving wheel disc is rotationally connected inside the main body, a plurality of connecting rods are arranged on the inner wall of the driving wheel disc, the central shaft is fixedly connected with one end of each connecting rod, a plurality of supercharging plates are arranged on two sides of the central shaft, and the driving wheel disc is in meshed connection with the driving wheel; the filter assembly comprises an inner nanofiltration membrane and an outer nanofiltration membrane, the inner nanofiltration membrane is rotationally connected to the inside of the filtrate bin, the outer nanofiltration membrane is sleeved on the outer surface of the inner nanofiltration membrane, and a plurality of through holes are formed in the outer surfaces of the inner nanofiltration membrane and the outer nanofiltration membrane;
the bottom of the inner nanofiltration membrane is provided with a positioning ring, the outer surface of the positioning ring is provided with a plurality of matching blocks, the bottom of the outer nanofiltration membrane is provided with an adjusting ring, the inner wall of the adjusting ring is provided with two reset springs, one side of each reset spring, which is far away from the adjusting ring, is fixedly connected with a meshing block, and the meshing block is connected with the matching blocks in a clamping way; the adjusting ring is connected with an adjusting block in a sliding manner, one end of the adjusting block is provided with an adapter plate, two sides of the adapter plate are rotationally connected with a tilting rod through a rotating shaft, one end of the tilting rod is rotationally connected with the engagement block through the rotating shaft, a positioning rod is arranged on the inner wall of the adjusting ring on one side of the tilting rod, and one end of the positioning rod is rotationally connected with the tilting rod through the rotating shaft; the outer surface of the main body is provided with an adjusting port, the adjusting port penetrates through the main body and is communicated with the outside, and one end of the adjusting block penetrates through the adjusting port and protrudes out of the outer surface of the main body;
when the user needs to adjust the filtering precision, the user can press the regulating block, promote the regulating block to the main part orientation and remove, at this moment the regulating block will promote the keyless entry to the holding ring orientation and remove, at this moment the keyless entry will drive the perk one end of both sides to the holding ring orientation and remove, limit the perk through the locating lever simultaneously, make the perk can not remove along with the removal of keyless entry, only can regard the locating lever as the centre of a circle to rotate, and when the perk is close to keyless entry one end and remove to the holding ring orientation, keep away from the perk one end on the perk and will remove to the orientation of keeping away from the holding ring under the movement of locating lever, and then drive the interlock piece extrusion reset spring and break away from with the cooperation piece looks, and then contact the spacing of interlock piece to the holding ring, at this moment the regulating block slides in the regulating mouth, it is rotatory to drive the holding ring through the regulating block, the outer layer nanofiltration membrane of rethread adjusting ring, at this moment the user can be rotatory with the outer layer nanofiltration membrane, the through reducing the overlapping area of two through-flow holes on the outer layer nanofiltration membrane and the inner layer nanofiltration membrane each other, and the overlapping area of through-flow holes on the device is further reduced, and the filter membrane area of the overlapping precision is increased.
2. The nanofiltration membrane water purifier as recited in claim 1, wherein the plurality of pressurizing plates are arc-shaped structures with curved surfaces on one sides, and the curved surfaces on the plurality of pressurizing plates are all arranged towards the same side.
3. The nanofiltration membrane water purifier as recited in claim 1, wherein the two sides of the adjusting block are provided with flow limiting blocks, the two flow limiting blocks are of semicircular structures, and the length of the flow limiting blocks is greater than that of the adjusting port.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111271243.5A CN113880192B (en) | 2021-10-29 | 2021-10-29 | Nanofiltration membrane water purifier |
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| CN202111271243.5A CN113880192B (en) | 2021-10-29 | 2021-10-29 | Nanofiltration membrane water purifier |
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| CN113880192A CN113880192A (en) | 2022-01-04 |
| CN113880192B true CN113880192B (en) | 2023-08-25 |
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