Reverse osmosis water treatment equipment

By designing parallel connected reverse osmosis water treatment equipment, the problem of existing equipment stopping operation when replacing the permeable membrane coil is solved, and efficient secondary filtration and purity of raw water are improved.

CN222574397UActive Publication Date: 2025-03-07QINGDAO XINYUAN ENVIRONMENTAL PROTECTION EQUIP ENG
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Patent Information

Application Number
CN202420370192.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-03-07
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing reverse osmosis water treatment equipment needs to stop running when replacing the permeation membrane coil inside the filter, which affects normal production and is limited in filtration speed, making it difficult to improve filtration efficiency.

Method used

A reverse osmosis water treatment device is designed, including the first and second permeation filtration components, each group includes a plurality of water pipes, a U-shaped tube and a valve switch. By connecting the water pipes and U-shaped tubes in parallel, secondary filtration of raw water is realized, and the valve switch control does not affect the operation of the equipment when replacing the permeation membrane coil.

Benefits of technology

It realizes efficient secondary filtration of raw water, improves purity and filtration speed, and does not need to stop the equipment when replacing the permeable membrane coil, ensuring the continuity of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses reverse osmosis water treatment equipment, including: a first osmosis filtration assembly and a second osmosis filtration assembly, the first osmosis filtration assembly includes two first water passing cylinders, a communicating pipe and a first U-shaped pipe, the number of the first water passing cylinders is two, the communicating pipe is arranged between the two first water passing cylinders, and the first U-shaped pipe is arranged between the two first water passing cylinders; the first permeation filtering assembly comprises two groups of first water passing cylinders, the two groups of first water passing cylinders are connected in parallel through pipelines, the filtering water output ends of the two first water passing cylinders are connected with a first U-shaped pipe, and the second permeation filtering assembly comprises two groups of second water passing cylinders, a second U-shaped pipe and a third U-shaped pipe. The raw water purification device has the advantages that the raw water purification speed can be increased conveniently, only the corresponding valve switches need to be switched off alternately when the permeable membrane rolls in the corresponding first water passing barrel or the second water passing barrel are replaced, and then the raw water inlet valve does not need to be switched off when the permeable membrane rolls are replaced, so that the normal operation of equipment is not influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of reverse osmosis equipment, in particular to reverse osmosis water treatment equipment. Background Art

[0002] The reverse osmosis water purification system is a system that uses reverse osmosis technology to purify water. It mainly uses the osmosis principle of a semipermeable membrane to apply a pressure to it in a certain way, a force opposite to the natural osmosis direction, so that the water in the concentrated solution penetrates into the dilute solution. This method is called reverse osmosis. Since the device composed of the osmotic element is a reverse osmosis device, Chinese patent CN218620552U discloses a reverse osmosis water treatment equipment, including a main body mechanism, a receiving mechanism and a cleaning mechanism, the receiving mechanism is located at the outer end of the main body mechanism, the cleaning mechanism is located at the inner end of the main body mechanism, the cleaning mechanism includes a filter, a cleaning motor, a screw rod, a movable block, a mounting frame, a cleaning brush, an inclined plate, a collecting box, a chute frame and a slider, the cleaning motor is movably mounted on the outside of the filter, the screw rod is fixedly mounted on the transmission end of the cleaning motor, the movable block is movably mounted on the outer end of the screw rod, the mounting frame is movably mounted on the lower end of the movable block, and the cleaning brush is fixedly mounted on the lower end of the mounting frame. The reverse osmosis water treatment equipment, the movable block and the cleaning brush can move simultaneously to clean the impurities or large particles attached to the surface of the filter, so that the precision filter can meet the daily cleaning requirements and will not be easily blocked, thereby improving the water treatment effect of the equipment.

[0003] The above existing technologies have the following deficiencies: in the existing technologies, when the filter components inside the filter need to be replaced, the raw water supply equipment needs to be stopped, which will affect normal production emissions; and the raw water is filtered and purified only through a single connecting pipe and a filter. Since the filtering speed of the filter is limited, it is difficult to increase the filtering speed. Therefore, a reverse osmosis water treatment device is provided to solve the above problems. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the technical solution adopted by the utility model to solve the technical problems is: a reverse osmosis water treatment equipment, which includes: a first osmotic filtration component and a second osmotic filtration component, the first osmotic filtration component includes a first water cylinder, a connecting pipe, and a first U-shaped tube, the first water cylinder is provided with two, a connecting pipe is provided between the two first water cylinders, and the two first water cylinders The filtered water output ends are connected to the first U-shaped tube; the second osmotic filtration component includes a second water cylinder, a second U-shaped tube, and a third U-shaped tube. The second water cylinder is provided with two, the water inlet ends between the two second water cylinders are connected to the second U-shaped tube, and the water outlet ends of the two second water cylinders are connected to the third U-shaped tube.

[0005] As a preferred technical solution of the utility model, the first U-shaped tube is connected to the second U-shaped tube through a pipeline, and flanges are fixedly connected at the ends of the first water cylinder and the second water cylinder by screws.

[0006] As a preferred technical solution of the utility model, a water collecting pipe is arranged at the center of the first water passing cylinder and the second water passing cylinder, a permeable membrane roll is sleeved on the outer side of the circumference of the water collecting pipe, a plurality of permeable membrane rolls are arranged, and a hollow opening is opened on the circumference of the water collecting pipe.

[0007] As a preferred technical solution of the utility model, both ends of the connecting pipe are provided with a first valve switch, and both ends of the first U-shaped pipe are provided with a second valve switch.

[0008] As a preferred technical solution of the utility model, both ends of the second U-shaped tube are provided with a third valve switch, and both ends of the third U-shaped tube are provided with a fourth valve switch.

[0009] As a preferred technical solution of the utility model, the first water cylinder is connected to a first sewage drain pipe on the side close to the first U-shaped tube, and the second water cylinder is connected to a second sewage drain pipe on the side close to the third U-shaped tube.

[0010] As a preferred technical solution of the present utility model, the first sewage drain pipe is provided with a fifth valve switch, and the second sewage drain pipe is provided with a sixth valve switch.

[0011] As a preferred technical solution of the utility model, the first water-passing cylinder and the second water-passing cylinder are both fixedly connected to a fixing frame, and the fixing frame is fixedly installed on the base.

[0012] As a preferred technical solution of the utility model, the first U-shaped tube and the third U-shaped tube are connected to the water collecting pipe through flanges, the interior of the first water cylinder is connected to the first sewage drainage pipe, and the interior of the second water cylinder is connected to the second sewage drainage pipe.

[0013] As a preferred technical solution of the utility model, both ends of the connecting pipe are connected to the inside of the first water cylinder, the middle of the connecting pipe is connected to the raw water inlet pipe, and the middle of the third U-shaped tube is connected to the pure water outlet pipe.

[0014] The utility model has the following advantages: raw water can be filtered twice by the first osmotic filter component and the second osmotic filter component, thereby facilitating the improvement of the purity;

[0015] The first water cylinder and the second water cylinder in the first osmotic filtration assembly and the second osmotic filtration assembly are each provided with two groups and are connected in parallel through pipelines, which not only facilitates improving the purification speed of raw water, but also when replacing the osmotic membrane roll in the corresponding first water cylinder or the second water cylinder, it is only necessary to alternately close the corresponding valve switches, and thus there is no need to close the raw water inlet valve when replacing the osmotic membrane roll, thereby not affecting the normal operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a preferred embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the split structure of the first osmotic filtration component and the second osmotic filtration component in a preferred embodiment of the utility model;

[0018] Figure 3 It is a schematic cross-sectional structural diagram of the first water cylinder of the preferred embodiment of the utility model.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. base; 2. fixing frame; 3. first water cylinder; 4. second water cylinder; 5. connecting pipe; 6. flange; 7. first U-shaped pipe; 8. second U-shaped pipe; 9. third U-shaped pipe; 10. first sewage drain pipe; 11. second sewage drain pipe; 12. permeable membrane roll; 13. water collecting pipe; 14. first valve switch; 15. second valve switch; 16. third valve switch; 17. fourth valve switch; 18. fifth valve switch; 19. sixth valve switch. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The utility model will be further described below in conjunction with the accompanying drawings.

[0023] Please refer to Figure 1-Figure 3 The utility model is a reverse osmosis water treatment equipment, including: a first osmotic filter component and a second osmotic filter component, the first osmotic filter component includes a first water cylinder 3, a connecting pipe 5, and a first U-shaped tube 7, the first water cylinder 3 is provided with two, a connecting pipe 5 is provided between the two first water cylinders 3, the filtered water output ends of the two first water cylinders 3 are connected to the first U-shaped tube 7, the second osmotic filter component includes a second water cylinder 4, a second U-shaped tube 8, and a third U-shaped tube 9, the second water cylinder 4 is provided with two, the water inlet end between the two second water cylinders 4 is connected to the second U-shaped tube 8, and the water outlet ends of the two second water cylinders 4 are connected to the third U-shaped tube 9.

[0024] Combination Figure 1 and Figure 3 As shown, the first U-shaped tube 7 and the second U-shaped tube 8 are connected by a pipeline, the first water cylinder 3 and the second water cylinder 4 are both screwed and connected with flanges 6, and a water collecting pipe 13 is arranged at the center of the first water cylinder 3 and the second water cylinder 4, through which the water filtered by the permeable membrane roll 12 is conveniently discharged outward, the outer side of the circumference of the water collecting pipe 13 is sleeved with a permeable membrane roll 12, and the number of permeable membrane rolls 12 is set. The circumference of the water collecting pipe 13 is opened with a hollow opening, and both ends of the connecting pipe 5 are provided with a first valve switch 14, and both ends of the first U-shaped tube 7 are provided with a second valve The door switch 15 is used to facilitate the replacement of the internal permeable membrane roll 12 of one of the two first water cylinders 3, and the corresponding first valve switch 14 and second valve switch 15 can be closed accordingly. The second U-shaped tube 8 is provided with a third valve switch 16 at both ends, and the third U-shaped tube 9 is provided with a fourth valve switch 17 at both ends. The first water cylinder 3 is connected to the first sewage drainage pipe 10 on the side close to the first U-shaped tube 7, and the second water cylinder 4 is connected to the second sewage drainage pipe 11 on the side close to the third U-shaped tube 9. Similarly, it is convenient to close the valve switch at the corresponding second water cylinder 4 to functionally replace the permeable membrane roll 12.

[0025] Combination Figure 2As shown, the first sewage drain pipe 10 is provided with a fifth valve switch 18, the second sewage drain pipe 11 is provided with a sixth valve switch 19, the first water cylinder 3 and the second water cylinder 4 are both fixedly connected to the fixing frame 2, the fixing frame 2 is fixedly installed on the base 1, the first U-shaped tube 7 and the third U-shaped tube 9 are both connected to the water collecting pipe 13 through the flange 6, the interior of the first water cylinder 3 is connected to the first sewage drain pipe 10, the interior of the second water cylinder 4 is connected to the second sewage drain pipe 11, both ends of the connecting tube 5 are connected to the interior of the first water cylinder 3, the middle part of the connecting tube 5 is connected to the raw water inlet pipe, and the middle part of the third U-shaped tube 9 is connected to the pure water outlet pipe.

[0026] Specifically, when the utility model is used, raw water enters the two first water cylinders 3 through the connecting pipe 5, and the raw water entering the first water cylinder 3 enters the water collecting pipe 13 after being osmotic filtered by the osmotic membrane roll 12, and then flows to the first U-shaped tube 7 through the water collecting pipe 13, and then the water entering the first U-shaped tube 7 enters the second U-shaped tube 8 through the pipeline, and then the water in the second U-shaped tube 8 enters the two second water cylinders 4. Similarly, the water entering the second water cylinder 4 is filtered again by the osmotic membrane roll 12, and the pure water is discharged through the water collecting pipe 13 and the third U-shaped tube 9, and the sewage accumulated in the first water cylinder 3 and the second water cylinder 4 can be discharged by opening the fifth valve switch 18 and the sixth valve switch 19, and when the osmotic membrane roll 12 needs to be replaced, it is only necessary to close the valve switch at the first water cylinder 3 or the second water cylinder 4 that needs to be replaced, and the osmotic membrane roll 12 inside the first water cylinder 3 or the second water cylinder 4 can be replaced, so that the use is not affected during replacement.

[0027] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

[0028] Other parts of the present invention not described in detail belong to the prior art and will not be described here.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A reverse osmosis water treatment equipment, characterized in that: include: A first osmotic filter assembly and a second osmotic filter assembly, wherein the first osmotic filter assembly comprises a first water-passing cylinder (3), a connecting pipe (5), and a first U-shaped tube (7), wherein the first water-passing cylinder (3) is provided with two in number, a connecting pipe (5) is provided between the two first water-passing cylinders (3), and the filtered water output ends of the two first water-passing cylinders (3) are connected to the first U-shaped tube (7), and the second osmotic filter assembly comprises a second water-passing cylinder (4), a second U-shaped tube (8), and a third U-shaped tube (9), wherein the second water-passing cylinder (4) is provided with two in number, the water inlet ends between the two second water-passing cylinders (4) are both connected to the second U-shaped tube (8), and the water outlet ends of the two second water-passing cylinders (4) are both connected to the third U-shaped tube (9).

2. A reverse osmosis water treatment device according to claim 1, characterized in that: The first U-shaped tube (7) and the second U-shaped tube (8) are connected via a pipeline, and flanges (6) are fixedly connected at the ends of the first water-passing cylinder (3) and the second water-passing cylinder (4) by screws.

3. A reverse osmosis water treatment equipment according to claim 1, characterized in that: A water collecting pipe (13) is arranged at the center of the first water passing cylinder (3) and the second water passing cylinder (4), a permeable membrane roll (12) is sleeved on the outer side of the circumference of the water collecting pipe (13), a plurality of permeable membrane rolls (12) are arranged, and a hollow opening is opened on the circumference of the water collecting pipe (13).

4. A reverse osmosis water treatment equipment according to claim 1, characterized in that: Both ends of the connecting pipe (5) are provided with a first valve switch (14), and both ends of the first U-shaped pipe (7) are provided with a second valve switch (15).

5. A reverse osmosis water treatment equipment according to claim 1, characterized in that: The second U-shaped tube (8) is provided with a third valve switch (16) at both ends, and the third U-shaped tube (9) is provided with a fourth valve switch (17) at both ends.

6. A reverse osmosis water treatment device according to claim 1, characterized in that: The first water-passing cylinder (3) is connected to a first sewage drainage pipe (10) on a side close to the first U-shaped tube (7), and the second water-passing cylinder (4) is connected to a second sewage drainage pipe (11) on a side close to the third U-shaped tube (9).

7. A reverse osmosis water treatment device as claimed in claim 6, characterized in that: The first sewage drainage pipe (10) is provided with a fifth valve switch (18), and the second sewage drainage pipe (11) is provided with a sixth valve switch (19).

8. A reverse osmosis water treatment device according to claim 1, characterized in that: The first water-passing cylinder (3) and the second water-passing cylinder (4) are both fixedly connected to a fixing frame (2), and the fixing frame (2) is fixedly mounted on the base (1).

9. A reverse osmosis water treatment device according to claim 1, characterized in that: The first U-shaped tube (7) and the third U-shaped tube (9) are both connected to the water collecting pipe (13) via the flange (6); the interior of the first water cylinder (3) is connected to the first sewage drainage pipe (10); and the interior of the second water cylinder (4) is connected to the second sewage drainage pipe (11).

10. The reverse osmosis water treatment equipment according to claim 1, characterized in that: Both ends of the connecting pipe (5) are connected to the interior of the first water cylinder (3), the middle of the connecting pipe (5) is connected to the raw water inlet pipe, and the middle of the third U-shaped pipe (9) is connected to the pure water outlet pipe.

Citation Information

Patent Citations

  • Reverse osmosis water treatment equipment

    CN218620552U