CN112973454B - Water purifier - Google Patents
Water purifier Download PDFInfo
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- CN112973454B CN112973454B CN202110167208.2A CN202110167208A CN112973454B CN 112973454 B CN112973454 B CN 112973454B CN 202110167208 A CN202110167208 A CN 202110167208A CN 112973454 B CN112973454 B CN 112973454B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/58—Multistep processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to the technical field of water purifying devices, and particularly relates to a water purifier, which comprises a base, a water delivery pipe, an installation pipe, a cover plate, a water inlet pipe, a filter element and a water outlet pipe; the inside of the base is hollow, water pipes symmetrically penetrate through the lower walls of the two ends of the base, and mounting pipes are fixedly connected above the base; the upper end of the installation tube is fixedly and hermetically connected with a cover plate, and the outer wall of the installation tube is uniformly and fixedly provided with a water inlet pipe; the water inlet pipe is attached to the outer surface of the mounting pipe, the upper end of the water inlet pipe is communicated with the inside of the mounting pipe, and the lower end of the water inlet pipe is communicated with the inner cavity of the base; the filter element is rotatably arranged on the inner surface of the middle part of the cover plate; when water enters the inner cavity of the mounting pipe, the contact area between the unpurified water and the wide-surface filter plate is greatly increased, so that the water circulation is greatly improved while the filtering and purifying effects are realized, the blocking speed of the filter element can be greatly reduced, and the service life of the filter element of the water purifier is greatly prolonged.
Description
Technical Field
The invention belongs to the technical field of water purifying devices, and particularly relates to a water purifier.
Background
The water purifier is also called a water purifier and a water quality purifier, and is water treatment equipment for carrying out deep filtration and purification treatment on water according to the use requirement of water. The water purifier generally refers to a small-sized purifier used in home. The technical core is a filter membrane in the filter element device, and the main technology is derived from three types of ultrafiltration membranes, RO reverse osmosis membranes and nanofiltration membranes.
The water purifier is adopted by people in a large scale due to the excellent water purifying effect, the water quality purified by the water purifier is greatly improved, the existing water purifier realizes the filtration through the excellent filter element, impurities in water can be isolated on the outer surface of the filter element through the filter element, but the outer surface of the filter element is blocked very easily due to more impurities isolated by the filter element along with the increase of the service time, so that the water flow passing through the water purifier can be gradually reduced along with the increase of the time, so that the problem that the water flow is smaller can be solved only by replacing the filter element when the water flow is reduced to a certain degree, the consumption of the filter element is obviously greatly improved, the waste of resources is caused, and the life consumption of people is also improved.
Disclosure of Invention
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a water purifier, which comprises a base, a water delivery pipe, an installation pipe, a cover plate, a water inlet pipe, a filter element and a water outlet pipe; the inside of the base is hollow, water pipes symmetrically penetrate through the lower walls of the two ends of the base, and mounting pipes are fixedly connected above the base; the upper end of the installation tube is fixedly and hermetically connected with a cover plate, and the outer wall of the installation tube is uniformly and fixedly provided with a water inlet pipe; the water inlet pipe is attached to the outer surface of the mounting pipe, the upper end of the water inlet pipe is communicated with the inside of the mounting pipe, and the lower end of the water inlet pipe is communicated with the inner cavity of the base; the filter element is rotatably arranged on the inner surface of the middle part of the cover plate; the lower end of the filter element is rotationally connected in the lower wall of the mounting pipe, and the lower end of the filter element is rotationally connected with the upper end of the water outlet pipe; the lower end of the water outlet pipe penetrates through the base and extends to the outer side of the base.
The inside of the filter element is hollow, the filter element is cylindrical, and the outer side of the filter element is uniformly provided with connecting plates around the circumference; the connecting plates are arc-shaped, are concave, and are fixedly connected with wide-surface filter plates; the wide-surface filter plate is arc-shaped, is outwards convex, and can be connected with the connecting plate to form a wavy wall.
A limiting plate is arranged between two adjacent connecting plates; elastic plates are symmetrically and fixedly connected to two ends of the limiting plate, and a first dislocation tube is fixedly connected to the inside of the limiting plate in a penetrating mode; the elastic plate is made of elastic stainless steel materials, and the outer end of the elastic plate is fixedly connected with the outer end of the connecting plate; the inner end of the first dislocation tube is sleeved on the outer wall of the second dislocation tube in a sliding manner, and through holes are symmetrically formed in the lower end wall of the first dislocation tube; the inner end of the second dislocation tube is uniformly and fixedly connected to the outer surface of the filter element, a through hole is formed in the lower end wall of the second dislocation tube, and the through hole in the second dislocation tube wall and the through hole in the first dislocation tube wall are arranged in a dislocation mode initially.
Filter tanks are uniformly arranged in the filter element around the circumference; the filter tank is the arc setting, and the outer end and the inboard cavity intercommunication of connecting plate of filter tank, the inner and the inside cavity intercommunication of filter core of filter tank, the inside even fixed mounting of filter tank have the nanofiltration membrane.
An ultrafiltration membrane is fixedly arranged in the wide-surface filter plate; the ultrafiltration membrane is flexibly arranged.
A reset plate is uniformly arranged in the ultrafiltration membrane; the reset plates are hinged with each other, are made of flexible stainless steel materials and are arranged in a net shape; when the unpurified water enters the inner cavity of the base, the unpurified water enters the inner cavity of the mounting pipe through the water inlet pipe at the upper end of the base, the water starts to be filtered through the filter element under the promotion of pressure, and finally the purified water is collected and utilized through the water outlet pipe, when the unpurified water enters the inner cavity of the mounting pipe, the unpurified water enters the filter element from the wide-surface filter plate under the action of water pressure, and the wavy wall surface is formed between the wide-surface filter plate and the connecting plate, so that the contact area between the unpurified water and the wide-surface filter plate is greatly increased when the water enters the inner cavity of the mounting pipe, the filtering and purifying effects are realized, the water flow rate is greatly improved, the blocking speed of the filter element is greatly reduced, the service life of the filter element of the water purifier is greatly prolonged, when the unpurified water enters the filter element through the wide-surface filter plate, the unpurified water firstly enters the first dislocation tube and the second dislocation tube, and because the openings on the first dislocation tube and the second dislocation tube are initially in dislocation arrangement, the first dislocation tube and the second dislocation tube are in a sealing state at first, namely, when the unpurified water enters the wide-surface filter plate, the first filtration procedure is realized through the ultrafiltration membrane firstly, the water pressure at the inner side of the first filtration procedure begins to gradually increase, and then the limiting plate and the first dislocation tube are pushed to move to the inner side, so that the first dislocation tube is communicated with the through holes in the second dislocation tube, water flow transmission is started, when the water flow stops transmission, the first dislocation tube and the limiting plate begin to reset, namely, the through holes in the first dislocation tube and the second dislocation tube are staggered, so that the inner side cavity of the ultrafiltration membrane returns to the sealing state again, and the water in the inner side cavity generates a extrusion force along with the reset of the limiting plate, and then make the inboard water of milipore filter enter into the inner chamber of installing pipe through the milipore filter again, and then produce a scouring force to the surface of milipore filter through the water of backward flow, realize the clearance to milipore filter surface, avoid long-time back milipore filter's surface to adhere to a large amount of impurity and make the water permeability of milipore filter reduce the flow of influencing the water, can enter into the inner chamber of filter core through the outlet pipe outwards during the water inlet pipe of the filter core inboard by preliminary purification's water simultaneously, because the filter tank is the arc setting, and the inside of filter tank evenly installs the milipore filter, so the inboard water of filter core can carry out secondary filtration through the milipore filter, however, because the velocity of flow of water in the filter tank receives the reduction of certain degree under great water pressure, and then make the filter core begin to rotate under the promotion of rivers, even make the surface of wide filter plate begin to produce a scouring effect with the water in the installing pipe inner chamber, can also make the water in the installing pipe inner chamber be carried out outwards through the outlet pipe simultaneously, and the filter membrane can be carried out the secondary filtration by the filtration to the filtration can be carried out to the furthest by the water of the most extent of influence by the ultrafiltration membrane, the improvement effect that can only be guaranteed to the minimum flow of the water that can be blocked.
The beneficial effects of the invention are as follows:
1. when the unpurified water enters the inner cavity of the base, the unpurified water enters the inner cavity of the mounting pipe through the water inlet pipe at the upper end of the mounting pipe, and is forced to be filtered through the filter element under pressure, and finally purified water is collected and utilized through the water outlet pipe.
2. When the unpurified water enters the inner side of the filter element through the wide-surface filter plate, the unpurified water firstly enters the first dislocation tube and the second dislocation tube, and because the openings on the first dislocation tube and the second dislocation tube are initially in dislocation arrangement, the first dislocation tube and the second dislocation tube are in a sealing state at the beginning, namely when the unpurified water enters the inner side of the wide-surface filter plate, the first filtration procedure is realized through the ultrafiltration membrane, the water pressure of the inner side of the first filtration procedure begins to be gradually increased, and then the limiting plate and the first dislocation tube are pushed to move towards the inner side, so that the through holes in the first dislocation tube and the second dislocation tube are communicated, water flow is transmitted, when the water flow stops transmitting, the first dislocation tube and the limiting plate begin to reset, namely the through holes in the first dislocation tube and the second dislocation tube are staggered, so that the inner side cavity of the ultrafiltration membrane returns to a sealing state again, and then the water in the inner side of the ultrafiltration membrane enters the inner cavity of the installation tube through the ultrafiltration membrane again along with the reset of the limiting plate, and the water back flows to the outer surface of the ultrafiltration membrane to generate a long-time influence on the outer surface of the ultrafiltration membrane by the ultrafiltration membrane, and the water flow is reduced, and the water flow is prevented from being washed by the outer surface of the ultrafiltration membrane for a long time.
3. The water which is primarily purified enters the inner cavity of the filter element through the filter tank in the wall of the filter element and is conveyed outwards through the water outlet pipe, the filter tank is arc-shaped, and the nanofiltration membrane is uniformly arranged in the filter tank, so that the water in the filter element can be secondarily filtered through the nanofiltration membrane, the flow rate of the water in the filter tank is reduced to a certain extent under the larger water pressure due to the blocking effect of the nanofiltration membrane, the filter element starts to rotate under the pushing of the water flow, the outer surface of the wide-surface filter plate starts to generate a scouring effect with the water in the inner cavity of the mounting pipe, the cleaning effect on the outer surface of the ultrafiltration membrane can be improved, the water in the inner cavity of the mounting pipe can be stirred, the risk of the ultrafiltration membrane being blocked is greatly reduced, the flow rate of the water is guaranteed to be furthest improved, the filtering effect can be improved, and the influence of the flow of the water can be guaranteed to be reduced to the minimum.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the installation of the cartridge of the present invention;
FIG. 4 is a schematic view of the structure of the filter cartridge of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;
in the figure: the filter comprises a base 1, a water delivery pipe 2, a mounting pipe 3, a cover plate 4, a water inlet pipe 5, a filter element 6, a water outlet pipe 7, a connecting plate 8, a wide-surface filter plate 9, a limiting plate 10, an elastic plate 11, a first dislocation pipe 12, a second dislocation pipe 13, a filter tank 14, a nanofiltration membrane 15, an ultrafiltration membrane 16 and a reset plate 17.
Detailed Description
A water purifier according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, the water purifier of the invention comprises a base 1, a water delivery pipe 2, an installation pipe 3, a cover plate 4, a water inlet pipe 5, a filter element 6 and a water outlet pipe 7; the inside of the base 1 is hollow, water delivery pipes 2 are symmetrically connected in the lower walls of the two ends of the base 1 in a penetrating way, and a mounting pipe 3 is fixedly connected above the base 1; the upper end of the mounting pipe 3 is fixedly and hermetically connected with a cover plate 4, and the outer wall of the mounting pipe 3 is uniformly and fixedly provided with a water inlet pipe 5; the water inlet pipe 5 is attached to the outer surface of the mounting pipe 3, the upper end of the water inlet pipe 5 is communicated with the inside of the mounting pipe 3, and the lower end of the water inlet pipe 5 is communicated with the inner cavity of the base 1; the filter element 6 is rotatably arranged on the inner surface of the middle part of the cover plate 4; the lower end of the filter element 6 is rotatably connected in the lower wall of the mounting pipe 3, and the lower end of the filter element 6 is rotatably connected with the upper end of the water outlet pipe 7; the lower end of the water outlet pipe 7 penetrates through the base 1 and extends to the outer side of the base 1.
The inside of the filter element 6 is hollow, the filter element 6 is cylindrical, and a connecting plate 8 is uniformly arranged on the outer side of the filter element 6 around the circumference; the connecting plates 8 are arc-shaped, the connecting plates 8 are concave, and wide-surface filter plates 9 are fixedly connected between the connecting plates 8; the wide-surface filter plate 9 is arc-shaped, the wide-surface filter plate 9 is outwards convex, and the wide-surface filter plate 9 and the connecting plate 8 can be connected and combined to form a wavy wall.
A limiting plate 10 is arranged between two adjacent connecting plates 8; elastic plates 11 are symmetrically and fixedly connected to two ends of the limiting plate 10, and a first dislocation pipe 12 is fixedly connected to the inside of the limiting plate 10 in a penetrating manner; the elastic plate 11 is made of elastic stainless steel materials, and the outer end of the elastic plate 11 is fixedly connected with the outer end of the connecting plate 8; the inner end of the first dislocation tube 12 is sleeved on the outer wall of the second dislocation tube 13 in a sliding manner, and through holes are symmetrically formed in the lower end wall of the first dislocation tube 12; the inner end of the second dislocation tube 13 is uniformly and fixedly connected to the outer surface of the filter element 6, a through hole is formed in the lower end wall of the second dislocation tube 13, and the through hole in the wall of the second dislocation tube 13 and the through hole in the wall of the first dislocation tube 12 are arranged in a dislocation mode initially.
The filter element 6 is internally and uniformly provided with filter tanks 14 around the circumference; the filter tank 14 is in an arc-shaped arrangement, the outer end of the filter tank 14 is communicated with the cavity at the inner side of the connecting plate 8, the inner end of the filter tank 14 is communicated with the cavity at the inner side of the filter element 6, and a nanofiltration membrane 15 is uniformly and fixedly arranged in the filter tank 14.
An ultrafiltration membrane 16 is fixedly arranged in the wide-surface filter plate 9; the ultrafiltration membrane 16 is provided in a flexible manner.
A reset plate 17 is uniformly arranged in the ultrafiltration membrane 16; the reset plates 17 are hinged with each other, the reset plates 17 are made of flexible stainless steel materials, and the reset plates 17 are arranged in a net shape; when the unpurified water enters the inner cavity of the base 1, the unpurified water enters the inner cavity of the installation pipe 3 through the water inlet pipe 5 at the upper end of the base, the water starts to be filtered through the filter element 6 under the promotion of pressure, the finally purified water is collected and utilized through the water outlet pipe 7, when the unpurified water enters the inner cavity of the installation pipe 3, the unpurified water enters the filter element 6 from the wide-surface filter plate 9 under the action of water pressure, the wavy wall surface is formed between the wide-surface filter plate 9 and the connecting plate 8, so that the contact area between the unpurified water and the wide-surface filter plate 9 is greatly increased when the water enters the inner cavity of the installation pipe 3, the water flow rate is greatly improved while the filtering and purifying effect is realized, the blocking speed of the filter element 6 is greatly reduced, the service life of the filter element 6 of the water purifier is greatly prolonged, when the unpurified water enters the inner side of the filter element 6 through the wide-surface filter plate 9, the unpurified water firstly enters the first dislocation pipe 12 and the second dislocation pipe 13, and because the openings on the first dislocation pipe 12 and the second dislocation pipe 13 are initially in dislocation arrangement, the first dislocation pipe 12 and the second dislocation pipe 13 are in a sealing state, namely when the unpurified water enters the inner side of the wide-surface filter plate 9, the first filtration procedure is realized through the ultrafiltration membrane 16, the water pressure of the inner side of the first filtration procedure is gradually increased, the limiting plate 10 and the first dislocation pipe 12 are pushed to move inwards, so that the first dislocation pipe 12 and the through holes in the second dislocation pipe 13 are communicated finally, water flow transmission is started, when the water flow stops transmission, the first dislocation pipe 12 and the limiting plate 10 start to reset, namely the first dislocation pipe 12 and the through holes in the second dislocation pipe 13 are staggered, the inside cavity that makes milipore filter 16 gets back to sealing state again, this moment can produce a extrusion force to the water in its inboard cavity along with the reduction of limiting plate 10, and then make milipore filter 16 inboard water get into the inner chamber of installation pipe 3 through milipore filter 16 again, and then produce a scouring force to the surface of milipore filter 16 through the water of backward flow, realize the clearance to milipore filter 16 surface, avoid long-time back milipore filter 16's surface attached with a large amount of impurity and make milipore filter 16's water permeability reduction influence the flow of water, can enter into the inner chamber of filter core 6 through the filter tank 14 in its wall in simultaneously by primary purification's water and outwards carry through outlet pipe 7, because filter tank 14 is the arc setting, and the inside even install nanofiltration membrane 15 of filter tank 14, so the inboard water of filter core 6 can carry out secondary filtration through nanofiltration membrane 15, nevertheless because the blocking effect filter tank 14 of nanofiltration membrane 15 in can present great water pressure, the velocity of water in filter tank 14 receives the reduction of a certain degree, and then make milipore filter 6's surface of water of leading to be rotated down, make the filter membrane 9 can not be influenced by the inner chamber to the maximum degree by the improvement of water quality, can also be guaranteed to the effect that the filter pipe is carried out by the improvement of the filtration pipe 3 is just can not be carried out to the surface of the filtration 3 when the filter membrane is simultaneously, the improvement of the filtration effect is guaranteed to the surface is just can be greatly reduced by the surface of water that can be just improved by the filter 3.
The specific working procedure is as follows:
when in use, the water purifier can be arranged at a position needing water purification, water is then introduced into the inner cavity of the base 1 through the water pipe 2, when the unpurified water enters the inner cavity of the base 1, the unpurified water enters the inner cavity of the mounting pipe 3 through the water inlet pipe 5 at the upper end of the water inlet pipe, the water starts to be filtered through the filter element 6 under the promotion of pressure, the finally purified water is collected and utilized through the water outlet pipe 7, when the unpurified water enters the inner cavity of the mounting pipe 3, the unpurified water enters the filter element 6 from the wide-surface filter plate 9 under the action of the water pressure, the wave-shaped wall surface is formed between the wide-surface filter plate 9 and the connecting plate 8, so that the contact area between the unpurified water and the wide-surface filter plate 9 is greatly increased when the water enters the inner cavity of the mounting pipe 3, the water flow rate is greatly improved while the filtering and purifying effects are realized, simultaneously, the blocking speed of the filter element 6 can be greatly reduced, the service life of the filter element 6 of the water purifier is greatly prolonged, when the unpurified water enters the inner side of the filter element 6 through the wide-surface filter plate 9, the unpurified water firstly enters the first dislocation tube 12 and the second dislocation tube 13, because the openings on the first dislocation tube 12 and the second dislocation tube 13 are arranged in a dislocation mode initially, the first dislocation tube 12 and the second dislocation tube 13 are in a sealing state initially, namely, when the unpurified water enters the inner side of the wide-surface filter plate 9, the first filtering procedure is realized through the ultrafiltration membrane 16, the water pressure of the inner side of the ultrafiltering membrane is gradually increased, the limiting plate 10 and the first dislocation tube 12 are pushed to move inwards, so that the through holes in the first dislocation tube 12 and the second dislocation tube 13 are communicated, the water flow is transmitted, when the water flow stops transmitting, the first dislocation tube 12 and the limiting plate 10 are reset, even make the through-hole stagger in dislocation pipe 12 and No. two dislocation pipes 13, and then make the inboard cavity of milipore filter 16 get back to sealing state again, this moment can produce a extrusion force to the water in its inboard cavity along with the reduction of limiting plate 10, and then make the inboard water of milipore filter 16 get into the inner chamber of mount tube 3 through milipore filter 16 again, and then produce a scouring force to the surface of milipore filter 16 through the water of backward flow, realize the clearance to milipore filter 16 surface, avoid long-time back milipore filter 16's surface attached with a large amount of impurity and make the water permeability of milipore filter 16 reduce the flow of influence water, can be through the outside transport of outlet pipe 7 in the inner chamber of filter 6 in the time of entering into filter 6 by the water of preliminary purification simultaneously, because the filter 14 is the arc setting, and the inside of filter 14 evenly installs nanofiltration membrane 15, so the inboard water of filter 6 can carry out secondary filtration through nanofiltration membrane 15, however, can present great water pressure in the filter 14 can appear in the baffle effect filter 14 that receive back flow at this moment, avoid the water pressure to promote the filter 14 and the surface of just can not receive the reduction of the filter membrane 6 to the influence the filter 3 of the filter membrane that the filter membrane is carried out in the inner chamber of the filter 6 simultaneously, can only greatly reduce the water flow rate of water by the filter 6 is guaranteed to the maximum, and the filter effect can not be guaranteed to the surface of the filter 3 is just can be reduced simultaneously by the surface of the filter 3 is greatly to the improvement of the filter effect that can not be guaranteed to the surface of the filter 3.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (3)
1. The water purifier comprises a base (1), a water delivery pipe (2), an installation pipe (3), a cover plate (4), a water inlet pipe (5), a filter element (6) and a water outlet pipe (7); the method is characterized in that: the inside of the base (1) is hollow, water delivery pipes (2) are symmetrically and penetratingly connected in the lower walls of the two ends of the base (1), and an installation pipe (3) is fixedly connected above the base (1); the upper end of the mounting pipe (3) is fixedly and hermetically connected with a cover plate (4), and the outer wall of the mounting pipe (3) is uniformly and fixedly provided with a water inlet pipe (5); the water inlet pipe (5) is attached to the outer surface of the mounting pipe (3), the upper end of the water inlet pipe (5) is communicated with the inside of the mounting pipe (3), and the lower end of the water inlet pipe (5) is communicated with the inner cavity of the base (1); the filter element (6) is rotatably arranged on the inner surface of the middle part of the cover plate (4); the lower end of the filter element (6) is rotationally connected to the lower wall of the mounting pipe (3), and the lower end of the filter element (6) is rotationally connected to the upper end of the water outlet pipe (7); the lower end of the water outlet pipe (7) penetrates through the base (1) and extends to the outer side of the base (1);
the inside of the filter element (6) is hollow, the filter element (6) is cylindrical, and a connecting plate (8) is uniformly arranged on the outer side of the filter element (6) around the circumference; the connecting plates (8) are arc-shaped, the connecting plates (8) are concave, and wide-surface filter plates (9) are fixedly connected between the connecting plates (8); the wide-surface filter plate (9) is arc-shaped, the wide-surface filter plate (9) is outwards convex, and the wide-surface filter plate (9) and the connecting plate (8) can be connected and combined into a wavy wall;
a limiting plate (10) is arranged between two adjacent connecting plates (8); elastic plates (11) are symmetrically and fixedly connected to two ends of the limiting plate (10), and a first dislocation tube (12) is fixedly connected to the inside of the limiting plate (10) in a penetrating mode; the elastic plate (11) is made of elastic stainless steel materials, and the outer end of the elastic plate (11) is fixedly connected with the outer end of the connecting plate (8); the inner end of the first dislocation tube (12) is sleeved on the outer wall of the second dislocation tube (13) in a sliding manner, and through holes are symmetrically formed in the lower end wall of the first dislocation tube (12); the inner end of the second dislocation tube (13) is uniformly and fixedly connected to the outer surface of the filter element (6), a through hole is formed in the lower end wall of the second dislocation tube (13), and the through hole in the wall of the second dislocation tube (13) and the through hole in the wall of the first dislocation tube (12) are arranged in a dislocation mode initially;
the filter element (6) is internally and uniformly provided with filter grooves (14) around the circumference; the filter tank (14) is in an arc-shaped arrangement, the outer end of the filter tank (14) is communicated with the cavity on the inner side of the connecting plate (8), the inner end of the filter tank (14) is communicated with the cavity on the inner side of the filter element (6), and a nanofiltration membrane (15) is uniformly and fixedly arranged in the filter tank (14).
2. A water purifier as defined in claim 1, wherein: an ultrafiltration membrane (16) is fixedly arranged in the wide-surface filter plate (9); the ultrafiltration membrane (16) is flexibly arranged.
3. A water purifier as defined in claim 2, wherein: a reset plate (17) is uniformly arranged in the ultrafiltration membrane (16); the reset plates (17) are hinged with each other, the reset plates (17) are made of flexible stainless steel materials, and the reset plates (17) are arranged in a net shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167208.2A CN112973454B (en) | 2021-02-05 | 2021-02-05 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167208.2A CN112973454B (en) | 2021-02-05 | 2021-02-05 | Water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112973454A CN112973454A (en) | 2021-06-18 |
| CN112973454B true CN112973454B (en) | 2023-08-25 |
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ID=76348749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110167208.2A Active CN112973454B (en) | 2021-02-05 | 2021-02-05 | Water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112973454B (en) |
Citations (7)
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| CN112973454A (en) | 2021-06-18 |
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