CN220703340U - Doublestage reverse osmosis water purification equipment - Google Patents
Doublestage reverse osmosis water purification equipment Download PDFInfo
- Publication number
- CN220703340U CN220703340U CN202322202374.9U CN202322202374U CN220703340U CN 220703340 U CN220703340 U CN 220703340U CN 202322202374 U CN202322202374 U CN 202322202374U CN 220703340 U CN220703340 U CN 220703340U
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- Prior art keywords
- reverse osmosis
- tank
- box
- pipe
- water
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 149
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000000746 purification Methods 0.000 title claims description 4
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 5
- 239000012267 brine Substances 0.000 abstract description 15
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract description 15
- 238000005371 permeation separation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000008235 industrial water Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses two-stage reverse osmosis pure water equipment which comprises a raw water tank, a first reverse osmosis tank, a second reverse osmosis tank and a water storage tank, wherein a water inlet pipe is embedded at the top of the raw water tank, a first pump body is fixedly arranged at the right lower part of the raw water tank, a conveying pipe is arranged at the output end of the first pump body, and the other end of the conveying pipe is communicated with the liquid inlet end of the first reverse osmosis tank. When the two-stage reverse osmosis pure water equipment is used, raw water subjected to filtration treatment enters the raw water tank from the water inlet pipe, raw water is conveyed to the inside of the first reverse osmosis tank through the first pump body, water subjected to reverse osmosis membrane roll permeation separation flows into the inside of the second reverse osmosis tank through the first communicating pipe under the action of air pressure, water subjected to reverse osmosis membrane roll permeation separation flows into the water storage tank through the second communicating pipe again for storage, and in the reverse osmosis operation process, the speed reducing motor can drive the stirring rod to stir brine, so that the fluidity of the brine is improved, and the thoroughness of industrial water permeation treatment is ensured.
Description
Technical Field
The utility model relates to the technical field of industrial water treatment, in particular to a double-stage reverse osmosis pure water device.
Background
The reverse osmosis device utilizes the principle of selective permeability of a reverse osmosis membrane, when a pressure larger than natural osmotic pressure is applied to a solution, the flowing direction of a solvent is opposite to the original osmotic direction, and the solvent starts to flow from a concentrated solution to a dilute solution side so as to realize separation of a solute and the solvent, and the process is called reverse osmosis.
Through searching, the prior patent (publication number: CN 207986939U) discloses a double-stage reverse osmosis industrial ultrapure water device, which adopts a double-stage osmosis process to purify industrial water when in use, so that the purification requirement of the industrial ultrapure water can be met. However, the inventors have found that the prior art has the following problems in the implementation of the present utility model: when the existing double-stage reverse osmosis pure water equipment is used, permeation filtration is completed by gradually passing through a reverse osmosis die coil along with water in the reverse osmosis box, brine in the reverse osmosis box is gradually changed and thickened, and the thickened brine has the defect of poor fluidity, so that along with the rising of the brine concentration, the water in the rest part is difficult to flow to the vicinity of the reverse osmosis die coil to complete reverse osmosis, and the condition of incomplete permeation treatment is caused.
Therefore, a double-stage reverse osmosis pure water device is provided for solving the problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a dual-stage reverse osmosis pure water apparatus to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the two-stage reverse osmosis pure water equipment comprises a raw water tank, a first reverse osmosis tank, a second reverse osmosis tank and a water storage tank, wherein a water inlet pipe is embedded at the top of the raw water tank, a first pump body is fixedly arranged at the right lower part of the raw water tank, a conveying pipe is arranged at the output end of the first pump body, the other end of the conveying pipe is communicated with the liquid inlet end of the first reverse osmosis tank, a first communication pipe is fixedly connected to the permeation end of the first reverse osmosis tank, the other end of the first communication pipe is communicated with the liquid inlet end of the second reverse osmosis tank, a second communication pipe is fixedly connected to the permeation end of the second reverse osmosis tank, the other end of the second communication pipe is communicated with the water storage tank, pressurizing pipes are embedded at the tops of the first reverse osmosis tank and the second reverse osmosis tank, and the same mixed flow components are arranged in the first reverse osmosis tank and the second reverse osmosis tank;
the mixed flow assembly comprises a plurality of stirring rods which are respectively connected inside a first reverse osmosis box and a second reverse osmosis box in a rotating mode, the stirring rods are evenly divided into two groups, the top of each group of stirring rods respectively extends to the top of the first reverse osmosis box and the top of the second reverse osmosis box and is connected through chain transmission, and a gear motor for driving the stirring rods to rotate is fixedly arranged at the tops of the first reverse osmosis box and the second reverse osmosis box.
Preferably, the surface of the first communicating pipe is provided with a second pump body, and the surface of the second communicating pipe is provided with a third pump body.
Preferably, the bottom of the first reverse osmosis tank is embedded with a sewage drain pipe, the bottom of the second reverse osmosis tank is embedded with a return pipe, the other end of the return pipe is communicated with the raw water tank, and the surface of the return pipe is provided with a fourth pump body.
Preferably, the inlet end of the pressure pipe is in communication with an external pressure pipe system.
Preferably, reverse osmosis membrane rolls are inserted at the tops of the first reverse osmosis tank and the second reverse osmosis tank, the reverse osmosis membrane rolls inside the first reverse osmosis tank are communicated with the first communicating pipe, and the reverse osmosis membrane rolls inside the second reverse osmosis tank are communicated with the second communicating pipe.
Preferably, the top of the first reverse osmosis box and the top of the second reverse osmosis box are both in threaded connection with sealing covers for positioning and sealing the reverse osmosis membrane rolls.
The utility model has the technical effects and advantages that:
1. compared with the prior art, when the two-stage reverse osmosis pure water equipment is used, raw water subjected to filtration treatment enters the raw water tank from the water inlet pipe, raw water is conveyed to the inside of the first reverse osmosis tank through the first pump body, water subjected to reverse osmosis membrane roll permeation separation flows into the inside of the second reverse osmosis tank through the first communicating pipe under the action of air pressure, water subjected to reverse osmosis membrane roll permeation separation flows into the water storage tank through the second communicating pipe again for storage, and in the reverse osmosis operation process, the speed reducing motor can drive the stirring rod to stir brine, so that the fluidity of the brine is improved, and the thoroughness of industrial water permeation treatment is ensured.
2. Compared with the prior art, the double-stage reverse osmosis pure water equipment can discharge brine in the first reverse osmosis box through the blow-down pipe, and can convey the brine in the second reverse osmosis box to the raw water tank through the reflux pipe so as to perform reverse osmosis treatment operation again.
Drawings
FIG. 1 is a schematic view of the front cross-section structure of the present utility model.
FIG. 2 is a schematic side sectional view of a first reverse osmosis tank of the present utility model.
FIG. 3 is a schematic perspective view of a first reverse osmosis tank according to the present utility model.
The reference numerals are: 1. a raw water tank; 2. a first reverse osmosis tank; 3. a second reverse osmosis tank; 4. a water storage tank; 5. a water inlet pipe; 6. a first pump body; 7. a delivery tube; 8. a first communication pipe; 9. a second communicating pipe; 10. an agitating rod; 11. a speed reducing motor; 12. a second pump body; 13. a third pump body; 14. a blow-down pipe; 15. a return pipe; 16. a fourth pump body; 17. a pressurizing tube; 18. a reverse osmosis membrane roll; 19. sealing cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The two-stage reverse osmosis pure water device comprises a raw water tank 1, a first reverse osmosis tank 2, a second reverse osmosis tank 3 and a water storage tank 4, wherein a water inlet pipe 5 is embedded at the top of the raw water tank 1, a first pump body 6 is fixedly installed at the lower right side of the raw water tank 1, a conveying pipe 7 is arranged at the output end of the first pump body 6, the other end of the conveying pipe 7 is communicated with the liquid inlet end of the first reverse osmosis tank 2, the penetrating end of the first reverse osmosis tank 2 is fixedly connected with a first communicating pipe 8, the other end of the first communicating pipe 8 is communicated with the liquid inlet end of the second reverse osmosis tank 3, and a second pump body 12 is arranged on the surface of the first communicating pipe 8.
The permeation end of the second reverse osmosis tank 3 is fixedly connected with a second communicating pipe 9, the other end of the second communicating pipe 9 is communicated with the water storage tank 4, and the surface of the second communicating pipe 9 is provided with a third pump body 13.
The top of the first reverse osmosis box 2 and the top of the second reverse osmosis box 3 are embedded with a pressurizing pipe 17, and the air inlet end of the pressurizing pipe 17 is communicated with an external pressure pipeline system.
Reverse osmosis membrane coils 18 are inserted at the tops of the first reverse osmosis tank 2 and the second reverse osmosis tank 3, the reverse osmosis membrane coils 18 inside the first reverse osmosis tank 2 are communicated with the first communicating pipe 8, and the reverse osmosis membrane coils 18 inside the second reverse osmosis tank 3 are communicated with the second communicating pipe 9.
When the two-stage reverse osmosis pure water equipment is used in the later stage, the whole equipment is communicated with an external power control system, raw water subjected to filtration treatment enters the raw water tank 1 from the water inlet pipe 5, raw water is conveyed to the inside of the first reverse osmosis tank 2 through the first pump body 6, under the action of gas injection and pressurization of the pressurizing pipe 17, water flows into the inside of the second reverse osmosis tank 3 through the first communicating pipe 8 after being subjected to permeation separation of the reverse osmosis membrane coil 18, and water subjected to permeation separation of the reverse osmosis membrane coil 18 again flows into the water storage tank 4 through the second communicating pipe 9 for storage.
The tops of the first reverse osmosis box 2 and the second reverse osmosis box 3 are respectively connected with a sealing cover 19 which is used for positioning and sealing the reverse osmosis membrane coil 18 in a threaded manner.
By providing the sealing cover 19, the reverse osmosis membrane roll 18 is conveniently drawn out for cleaning or replacement.
The interiors of the first reverse osmosis tank 2 and the second reverse osmosis tank 3 are provided with the same mixed flow assembly.
The mixed flow assembly comprises a plurality of stirring rods 10 which are respectively connected inside a first reverse osmosis tank 2 and a second reverse osmosis tank 3 in a rotating way, the stirring rods 10 are evenly divided into two groups, the top of each stirring rod 10 extends to the top of the first reverse osmosis tank 2 and the top of the second reverse osmosis tank 3 respectively and is connected through chain transmission, and a speed reducing motor 11 for driving the stirring rods 10 to rotate is fixedly arranged at the top of the first reverse osmosis tank 2 and the top of the second reverse osmosis tank 3.
Further, in the reverse osmosis operation process, the gear motor 11 can drive the stirring rod 10 to stir the brine, so that the fluidity of the brine is improved, and the industrial water osmosis treatment is ensured to be simpler and more thorough.
A drain pipe 14 is embedded at the bottom end of the first reverse osmosis tank 2, a return pipe 15 is embedded at the bottom end of the second reverse osmosis tank 3, the other end of the return pipe 15 is communicated with the raw water tank 1, and a fourth pump body 16 is arranged on the surface of the return pipe 15.
Further, brine inside the first reverse osmosis tank 2 can be discharged through the drain pipe 14, and brine inside the second reverse osmosis tank 3 can be conveyed into the raw water tank 1 for reverse osmosis treatment operation again by providing the return pipe 15.
The working process of the utility model is as follows:
firstly, when the two-stage reverse osmosis pure water equipment is used in the later stage, the whole equipment is communicated with an external electric control system, raw water subjected to filtration treatment enters the raw water tank 1 from the water inlet pipe 5, the raw water is conveyed to the inside of the first reverse osmosis tank 2 through the first pump body 6, under the action of air injection and pressurization of the pressurizing pipe 17, water flows into the inside of the second reverse osmosis tank 3 through the first communication pipe 8 after being subjected to permeation separation of the reverse osmosis membrane coil 18, and water subjected to permeation separation of the reverse osmosis membrane coil 18 again flows into the water storage tank 4 through the second communication pipe 9 for storage, and in the reverse osmosis operation process, the reducing motor 11 can drive the stirring rod 10 to stir brine, so that the fluidity of the brine is improved, and the simpler and more thorough industrial water permeation treatment is ensured.
This is the working principle of the two-stage reverse osmosis pure water equipment.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a doublestage reverse osmosis water purification equipment, includes former water pitcher (1), first reverse osmosis case (2), second reverse osmosis case (3) and water storage tank (4), its characterized in that: the top of the raw water tank (1) is embedded with a water inlet pipe (5), the right lower part of the raw water tank (1) is fixedly provided with a first pump body (6), the output end of the first pump body (6) is provided with a conveying pipe (7), the other end of the conveying pipe (7) is communicated with the liquid inlet end of the first reverse osmosis box (2), the penetrating end of the first reverse osmosis box (2) is fixedly connected with a first communicating pipe (8), the other end of the first communicating pipe (8) is communicated with the liquid inlet end of the second reverse osmosis box (3), the penetrating end of the second reverse osmosis box (3) is fixedly connected with a second communicating pipe (9), the other end of the second communicating pipe (9) is communicated with a water storage tank (4), the tops of the first reverse osmosis box (2) and the second reverse osmosis box (3) are both embedded with a pressurizing pipe (17), and the same mixed flow assembly is arranged inside the first reverse osmosis box (2) and the second reverse osmosis box (3);
the mixed flow assembly comprises a plurality of stirring rods (10) which are respectively connected inside a first reverse osmosis box (2) and a second reverse osmosis box (3) in a rotating mode, the stirring rods (10) are equally divided into two groups, the top of each stirring rod (10) extends to the top of the first reverse osmosis box (2) and the top of the second reverse osmosis box (3) respectively and is connected through chain transmission, and a speed reducing motor (11) for driving the stirring rods (10) to rotate is fixedly arranged at the tops of the first reverse osmosis box (2) and the second reverse osmosis box (3).
2. The dual stage reverse osmosis pure water device according to claim 1, wherein: the surface of the first communicating pipe (8) is provided with a second pump body (12), and the surface of the second communicating pipe (9) is provided with a third pump body (13).
3. The dual stage reverse osmosis pure water device according to claim 1, wherein: the bottom of first reverse osmosis case (2) inlays and is equipped with blow off pipe (14), and the bottom of second reverse osmosis case (3) inlays and is equipped with back flow (15), and the other end and the raw water tank (1) of back flow (15) are linked together, and the surface of back flow (15) is provided with fourth pump body (16).
4. The dual stage reverse osmosis pure water device according to claim 1, wherein: the inlet end of the pressurizing pipe (17) is communicated with an external pressure pipeline system.
5. The dual stage reverse osmosis pure water device according to claim 1, wherein: reverse osmosis membrane rolls (18) are inserted at the tops of the first reverse osmosis box (2) and the second reverse osmosis box (3), the reverse osmosis membrane rolls (18) inside the first reverse osmosis box (2) are communicated with the first communicating pipe (8), and the reverse osmosis membrane rolls (18) inside the second reverse osmosis box (3) are communicated with the second communicating pipe (9).
6. The dual stage reverse osmosis pure water device according to claim 5, wherein: the tops of the first reverse osmosis box (2) and the second reverse osmosis box (3) are respectively in threaded connection with a sealing cover (19) for positioning and sealing the reverse osmosis membrane coil (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322202374.9U CN220703340U (en) | 2023-08-16 | 2023-08-16 | Doublestage reverse osmosis water purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322202374.9U CN220703340U (en) | 2023-08-16 | 2023-08-16 | Doublestage reverse osmosis water purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220703340U true CN220703340U (en) | 2024-04-02 |
Family
ID=90447700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322202374.9U Active CN220703340U (en) | 2023-08-16 | 2023-08-16 | Doublestage reverse osmosis water purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220703340U (en) |
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2023
- 2023-08-16 CN CN202322202374.9U patent/CN220703340U/en active Active
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