Nanofiltration membrane integrated water purification system

Abstract

The utility model belongs to the technical field of water purifiers, and particularly relates to a nanofiltration membrane integrated water purification system which comprises a main body, a water inlet pipe, a water outlet pipe, a water outlet pipe and a water outlet pipe, the barrel is arranged on the main body, a plurality of overflowing channels are formed in the barrel, the lengths of the overflowing channels are increased progressively, the overflowing channels extend to the bottom of the barrel, openings of the overflowing channels are spirally formed in the wall surface of the barrel, and filtering pieces are arranged on the inner sides of the overflowing channels; and the adjusting assembly is arranged on the cylinder body and is used for adjusting the opening and closing of the plurality of overflowing channels.

Description

Technical Field

[0001] The utility model belongs to the technical field of water purifiers, and particularly relates to a nanofiltration membrane integrated water purification system. Background Art

[0002] A water purifier, also called a water purification machine or a water quality purifier, is a water treatment device that deeply filters and purifies water quality according to the usage requirements of water. The technical core thereof is the filter membrane in the filter element device, and the main technologies come from three types: ultrafiltration membrane, RO reverse osmosis membrane, and nanofiltration membrane.

[0003] In modern life, due to different water usage methods, the requirements for water quality vary greatly. For example, the requirements for water quality in cooking, bathing, etc. are high, while the requirements for water quality in laundry, mopping the floor, etc. are low. Therefore, in order to extend the service life of the water purifier, we specially design a nanofiltration membrane integrated water purification system. Content of the Utility Model

[0004] The purpose of the utility model is to provide a nanofiltration membrane integrated water purification system for the above-mentioned existing technical problems, achieving the effect of separate quality purification.

[0005] In view of this, the utility model provides a nanofiltration membrane integrated water purification system, including:

[0006] A main body, with a cavity arranged inside the main body, a connection hole arranged at the upper end of the main body, and a water inlet end arranged at the lower side of the main body;

[0007] A cylinder body, arranged on the main body, and a plurality of flow channels are arranged inside the cylinder body. The lengths of the plurality of flow channels increase and extend to the bottom of the cylinder body, and the openings of the plurality of flow channels are spirally arranged on the cylinder wall surface. A filter element is arranged inside the flow channels;

[0008] An adjusting assembly, arranged on the cylinder body, and used to adjust the opening and closing of the plurality of flow channels.

[0009] In the above technical solution, further, the adjusting assembly includes:

[0010] A first sliding sleeve, with the upper end thereof arranged at the upper end of the cylinder body;

[0011] A second sliding sleeve, with the lower end thereof arranged at the lower end of the cylinder body;

[0012] A counterweight box, respectively arranged at the lower end of the first sliding sleeve and the upper end of the second sliding sleeve;

[0013] An isolation frame, arranged between the counterweight boxes;

[0014] Wherein, a first pump is arranged inside the counterweight box, and a liquid inlet end is arranged on the wall surface of the counterweight box corresponding to the first pump.

[0015] In the above technical solution, further, the first sliding sleeve includes:

[0016] A sleeve body, which is curled into a cylindrical shape;

[0017] A reinforcing hoop, which is connected to the inner side of the cylindrical structure formed by curling the waterproof membrane;

[0018] A clamping hoop, which is arranged on the sleeve body and fixes the sleeve body to the cylinder body. The cylinder body is provided with a groove corresponding to the clamping hoop;

[0019] Wherein, the counterweight box pulls the first sliding sleeve to move up and down and closes the openings of a plurality of flow channels;

[0020] Wherein, the second sliding sleeve has the same structure as the first sliding sleeve.

[0021] In the above technical solution, further, the filter element includes:

[0022] A housing;

[0023] A nanofiltration membrane;

[0024] Wherein, a plurality of the nanofiltration membranes are arranged in the housing at equal intervals;

[0025] Wherein, both ends of the housing are open.

[0026] In the above technical solution, further, it further includes:

[0027] A fixed end, which is arranged at the bottom of the main body. The fixed end is provided with threads, and the cylinder body is correspondingly provided with threaded holes.

[0028] In the above technical solution, further, it further includes:

[0029] A control assembly. The control assembly is arranged at the upper end of the cylinder body. The control valve group includes a mounting seat, a connecting pipe and a second pump;

[0030] Wherein, the second pump is arranged at the upper end of the mounting seat and is connected to an external pipeline. The connecting pipe is connected to the connecting end and the second pump;

[0031] Wherein, the mounting seat is provided with a connecting end corresponding to the housing, and a check valve is arranged on the connecting end.

[0032] In the above technical solution, further, it further includes:

[0033] A sealing sleeve, which is arranged on the connecting hole and is in a tight fit with the cylinder body.

[0034] The beneficial effects of the present utility model are as follows: Fluid is injected into the cavity from the water inlet end. At this time, the adjustment component is affected by the buoyancy of the fluid injected into the cavity and opens and closes the openings of the four flow-through channels, and the adjustment component opens and closes the flow-through channels of the filter elements with different filtration conditions according to the actual water usage requirements, thereby distinguishing the water quality, which helps to reduce the working burden of the water purifier and extend its service life. Description of the Drawings

[0035] Figure 1 is a perspective view of the present utility model;

[0036] Figure 2 is a schematic diagram of the internal structure of the present utility model;

[0037] Figure 3 is a schematic cross-sectional view of the cylinder of the present utility model;

[0038] The markings in the figure are shown as: 1, main body; 2, cavity; 3, connection hole; 4, water inlet end; 5, cylinder; 51, groove; 6, flow-through channel; 7, filter element; 71, housing; 711, connection end; 72, nanofiltration membrane; 8, adjustment component; 81, first sliding sleeve; 811, sleeve body; 812, reinforcement; 813, clamp; 82, second sliding sleeve; 83, counterweight box; 831, liquid inlet end; 84, first pump; 85, isolation frame; 9, fixed end; 10, threaded hole; 11, control component; 111, mounting seat; 112, connecting pipe; 113, second pump; 12, sealing sleeve. Detailed Implementation Modes

[0039] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope protected by the present application.

[0040] Embodiment 1:

[0041] This embodiment provides a nanofiltration membrane integrated water purification system, including:

[0042] A main body 1, with a cavity 2 provided inside the main body 1, a connection hole 3 provided at the upper end of the main body 1, and a water inlet end 4 provided at the lower side of the main body 1;

[0043] A cylinder 5, which is provided on the main body 1, and a plurality of flow-through channels 6 are provided inside the cylinder 5. The lengths of the plurality of filter channels increase and extend to the bottom of the cylinder 5, and the openings of the plurality of flow-through channels 6 are spirally arranged on the wall surface of the cylinder 5;

[0044] An adjustment component 8, which is provided on the cylinder 5 and adjusts the opening and closing of the plurality of flow-through channels 6.

[0045] As can be seen from this embodiment, a nanofiltration membrane integrated water purification system includes a main body 1, a cylinder 5 and an adjustment assembly 8;

[0046] A cavity 2 is formed inside the main body 1, a connection hole 3 is formed at the upper end of the main body 1, and a water inlet end 4 is formed at the lower end;

[0047] The cylinder 5 is connected to the inside of the main body 1 through the connection hole 3, and four flow-through channels 6 are arranged inside the cylinder 5 (the number is not limited to four and can be increased or decreased according to requirements). The lengths of the four flow-through channels 6 decrease in sequence. Among them, the openings of the four flow-through channels 6 on the wall of the cylinder 5 are spirally arranged on the wall of the cylinder 5 according to their lengths, so as to facilitate the cooperation with the adjustment assembly 8 for use. A filter element 7 is arranged inside the filter channel to filter the passing fluid;

[0048] The adjustment assembly 8 is arranged inside the cavity 2 and sleeved on the cylinder 5. When the adjustment assembly 8 slides up and down on the wall of the cylinder 5, it opens and closes the openings of the multiple flow-through channels 6;

[0049] During use, the water inlet end 4 injects fluid into the cavity 2. At this time, the adjustment assembly 8 is affected by the buoyancy of the fluid injected into the cavity 2 and opens and closes the openings of the four flow-through channels 6, and the adjustment assembly 8 opens and closes the flow-through channels 6 with filter elements 7 having different filtration conditions according to the actual water use requirements, so as to distinguish the water quality, which helps to reduce the working burden of the water purifier and extend the service life.

[0050] Embodiment 2:

[0051] This embodiment provides a nanofiltration membrane integrated water purification system, which has the following technical features in addition to including the technical solutions of the above embodiment.

[0052] The adjustment assembly 8 includes:

[0053] A first sliding sleeve 81, the upper end of the first sliding sleeve 81 is arranged at the upper end of the cylinder 5;

[0054] A second sliding sleeve 82, the lower end of the second sliding sleeve 82 is arranged at the lower end of the cylinder 5;

[0055] A counterweight box 83, the counterweight box 83 is respectively arranged at the lower end of the first sliding sleeve 81 and the upper end of the second sliding sleeve 82;

[0056] An isolation frame 85, the isolation frame 85 is arranged between the counterweight boxes 83;

[0057] Among them, a first pump 84 is arranged inside the counterweight box 83, and a liquid inlet end 831 is arranged on the wall of the counterweight box 83 corresponding to the first pump 84.

[0058] As can be seen from this embodiment, the adjustment assembly 8 includes a first sliding sleeve 81 and a counterweight box 83;

[0059] The first sliding sleeve 81 and the second sliding sleeve 82 are arranged oppositely in the main body 1, and both are connected with a counterweight box 83. During use, fluid is injected into or discharged from the counterweight box 83 through the first pump 84 to adjust the weight of the counterweight box 83, and then the gap position between the first sliding sleeve 81 and the second sliding sleeve 82 is adjusted, so as to achieve the effect of opening and closing the individual flow-through channel 6. Further, the isolation frame 85 can prevent the first mating box and the second mating box from overlapping and closing the opening of the filtering channel, thus affecting the use, and further playing a supporting role.

[0060] Embodiment 3:

[0061] This embodiment provides a nanofiltration membrane integrated water purification system. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0062] The first sliding sleeve 81 includes:

[0063] A sleeve body 811, and the sleeve body 811 is curled into a cylindrical shape;

[0064] A reinforcing hoop 812, and the reinforcing hoop 812 is connected to the inner side of the cylindrical structure formed by curling the waterproof membrane;

[0065] A clamp 813, and the clamp 813 is arranged on the sleeve body 811 and fixes the sleeve body 811 to the cylinder 5. The cylinder 5 is provided with a groove 51 corresponding to the clamp 813;

[0066] Among them, the counterweight box 83 pulls the first sliding sleeve 81 to move up and down and closes the openings of multiple flow-through channels 6;

[0067] Among them, the second sliding sleeve 82 has the same structure as the first sliding sleeve 81.

[0068] It can be seen from this embodiment that the first sliding sleeve 81 includes a sleeve body 811 and a reinforcing hoop 812;

[0069] The sleeve body 811 is made by laminating multiple waterproof membrane sheets and curling them into a cylindrical shape. The reinforcing hoop 812 is connected to the inner side of the cylindrical structure of the sleeve body 811 to strengthen the structure of the sleeve body 811. At the same time, during use, the sleeve body 811 will closely adhere to the wall surface of the cylinder 5 due to the external fluid pressure, thereby closing the openings on the unexposed flow-through channels 6. The second sliding sleeve 82 has the same structure as the first sliding sleeve 81 and the same effect;

[0070] During use, after a clamp 813 is sleeved on one end of the sleeve body 811, it is displaced into the groove 51 on the cylinder 5, thereby achieving fixation.

[0071] Embodiment 4:

[0072] This embodiment provides a nanofiltration membrane integrated water purification system. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0073] The filter element 7 includes:

[0074] A housing 71;

[0075] A nanofiltration membrane 72;

[0076] Wherein, a plurality of the nanofiltration membranes 72 are arranged equidistantly in the housing 71;

[0077] Wherein, both ends of the housing 71 are open.

[0078] It can be seen from this embodiment that the filter element 7 includes a housing 71 and a nanofiltration membrane 72. The nanofiltration membrane 72 is connected inside the housing 71. During use, the fluid is filtered and purified after passing through the nanofiltration membrane 72, and the filtering effect changes according to the length of the corresponding flow channel 6 of the housing 71. The longer the length, the better the filtering effect.

[0079] Embodiment 5:

[0080] This embodiment provides a nanofiltration membrane integrated water purification system. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0081] A fixed end 9, the fixed end 9 is arranged at the bottom of the main body 1, the fixed end 9 is provided with threads, and the cylinder body 5 is correspondingly provided with a threaded hole 10.

[0082] It can be seen from this embodiment that the fixed end 9 is arranged at the bottom of the main body 1, and the fixed end 9 is provided with threads. The cylinder body 5 is correspondingly provided with a threaded hole 10 for the fixed end 9. During use, the cylinder body 5 is fitted together with the fixed end 9 through the threaded hole 10.

[0083] Embodiment 6:

[0084] This embodiment provides a nanofiltration membrane integrated water purification system. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0085] A control component 11, the control component 11 is arranged at the upper end of the cylinder body 5, and the control valve group includes a mounting seat 111, a connecting pipe 112 and a second pump 113;

[0086] Wherein, the second pump 113 is arranged at the upper end of the mounting seat 111 and is connected to an external pipeline, and the connecting pipe 112 is connected to the connecting end 1112 and the second pump 113;

[0087] Wherein, the mounting seat 111 is provided with a connecting end 1112 corresponding to the housing 71, and a one-way valve 13 is arranged on the connecting end 1112.

[0088] As can be seen from this embodiment, the control component 11 includes a mounting base 111, a connecting pipe 112, and a second pump 113. The mounting base 111 is connected to one end of the cylinder 5 extending outside the main body 1. The second pump 113 is mounted on the mounting base 111 and is connected to the connection end 1112 through the connecting pipe 112. A plurality of connection ends 1112 are provided inside the mounting base 111 corresponding to the plurality of filter elements 7, and a one-way valve 13 is provided inside the connection end 1112;

[0089] During use, the second pump 113 extracts the liquid in the main body 1 through the cylinder 5. Due to the vacuum phenomenon generated by the continuous extraction of liquid by the machine itself, the plurality of unopened flow channels 6 can adsorb the outer sleeve 811, thereby assisting in sealing. At the same time, the one-way valve 13 can prevent the fluid from flowing back into the other flow channels 6.

[0090] Embodiment 7:

[0091] This embodiment provides a nanofiltration membrane integrated water purification system. In addition to including the technical solutions of the above embodiments, it also has the following technical features.

[0092] A sealing sleeve 12 is provided on the connection hole 3 and is in a tight fit with the cylinder 5.

[0093] As can be seen from this embodiment, by providing the sealing sleeve 12 on the connection hole 3, the mating surface between the cylinder 5 and the main body 1 is sealed.

[0094] The embodiments of the present application are described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection scope of the present application.

Claims

1. A nanofiltration membrane integrated water purification system, characterized in that: include: A main body (1), wherein a cavity (2) is provided in the main body (1), a connecting hole (3) is provided at the upper end of the main body (1), and a water inlet end (4) is provided at the lower side of the main body (1); A cylinder (5), wherein the cylinder (5) is arranged on the main body (1), and a plurality of flow passages (6) are arranged in the cylinder (5), the lengths of the plurality of flow passages (6) are gradually increased and extend to the bottom of the cylinder (5), and the openings of the plurality of flow passages (6) are spirally arranged on the wall surface of the cylinder (5), and a filter element (7) is arranged inside the flow passage (6); An adjusting component (8) is arranged on the cylinder (5) and is used to adjust the opening and closing of the plurality of flow passages (6).

2. A nanofiltration membrane integrated water purification system according to claim 1, characterized in that: The adjustment component (8) comprises: A first sliding sleeve (81), wherein the upper end of the first sliding sleeve (81) is arranged on the upper end of the cylinder (5); A second sliding sleeve (82), wherein the lower end of the second sliding sleeve (82) is arranged at the lower end of the cylinder (5); A counterweight box (83), wherein the counterweight box (83) is respectively arranged at the lower end of the first sliding sleeve (81) and the upper end of the second sliding sleeve (82); An isolation frame (85), wherein the isolation frame (85) is arranged between the counterweight boxes (83); Wherein, a first pump (84) is arranged in the counterweight box (83), and a liquid inlet end (831) is arranged on the wall surface of the counterweight box (83) corresponding to the first pump (84).

3. A nanofiltration membrane integrated water purification system according to claim 2, characterized in that: The first sliding sleeve (81) comprises: A sleeve body (811), wherein the sleeve body (811) is curled into a cylindrical shape; A reinforcing hoop (812), wherein the reinforcing hoop (812) is connected to the inner side of the cylindrical structure formed by curling of the waterproof membrane; A clamp (813), wherein the clamp (813) is arranged on the sleeve (811) and fixes the sleeve (811) and the cylinder (5), and the cylinder (5) is provided with a groove (51) corresponding to the clamp (813); The counterweight box (83) pulls the first sliding sleeve (81) to move up and down, and closes the openings of the plurality of flow passages (6); Wherein, the second sliding sleeve (82) has the same structure as the first sliding sleeve (81).

4. A nanofiltration membrane integrated water purification system according to claim 3, characterized in that: The filter element (7) comprises: Housing (71); Nanofiltration membrane (72); Wherein, a plurality of the nanofiltration membranes (72) are equidistantly arranged in the housing (71); Wherein, both ends of the shell (71) are open.

5. A nanofiltration membrane integrated water purification system according to claim 4, characterized in that include: A fixed end (9), the fixed end (9) is arranged at the bottom of the main body (1), a thread is arranged on the fixed end (9), and a threaded hole (10) is correspondingly arranged on the cylinder (5).

6. A nanofiltration membrane integrated water purification system according to claim 5, characterized in that include: A control assembly (11), the control assembly (11) being arranged at the upper end of the cylinder (5), the control assembly comprising a mounting seat (111), a connecting pipe (112) and a second pump (113); Wherein, the second pump (113) is arranged at the upper end of the mounting seat (111) and connected to the external pipeline, and the connecting pipe (112) is connected to the connecting end (1112) and the second pump (113); The mounting seat (111) is provided with a connecting end (1112) corresponding to the housing (71), and a one-way valve (13) is provided on the connecting end (1112).

7. A nanofiltration membrane integrated water purification system according to claim 6, characterized in that: include: A sealing sleeve (12) is arranged on the connecting hole (3) and is tightly matched with the cylinder (5).

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