CN218968939U - Reverse osmosis device - Google Patents
Reverse osmosis device Download PDFInfo
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- CN218968939U CN218968939U CN202223169589.7U CN202223169589U CN218968939U CN 218968939 U CN218968939 U CN 218968939U CN 202223169589 U CN202223169589 U CN 202223169589U CN 218968939 U CN218968939 U CN 218968939U
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- reverse osmosis
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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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Abstract
The utility model provides a reverse osmosis device, which comprises three pipelines, namely a reverse osmosis water inlet pipeline, a reverse osmosis flushing water pipeline and a CIP cartridge filter pipeline; the reverse osmosis water inlet pipeline is sequentially provided with a reverse osmosis cartridge filter, a recycling water ditch, a reverse osmosis high-pressure pump and a membrane shell; the reverse osmosis flushing water pipeline is provided with a flushing water inlet valve, a check valve, a concentrated water discharge valve and a backwashing recovery water tank; the CIP security filter pipeline is provided with a first section of cleaning water inlet valve and a second section of cleaning water inlet valve. The equipment separation device used in the reverse osmosis membrane separation technology is simple, has the characteristics of compactness, operation suggestion and the like, and besides the reverse osmosis membrane, the device also needs to use a filtering membrane and an adsorption membrane to jointly finish the purification work in the whole separation and purification technology process, so that the device not only can realize the characteristics of automation and flexible activation operation, but also can be started and stopped more frequently in the whole purification process.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a reverse osmosis device.
Background
Reverse osmosis water treatment equipment is used as special equipment for pure water filtration production, and when water is filtered, a certain pressure is applied to raw water passing through a reverse osmosis membrane by using a selective permeation principle of the reverse osmosis membrane, and water molecules in the raw water can permeate the membrane to dialyze under the action of the pressure, and as the pore diameter of the reverse osmosis membrane is very small (only about 10A), dissolved salts, colloid, microorganisms, organic matters and the like in the water can be effectively removed (the removal rate is as high as 97-98%). The reverse osmosis process has the advantages of good water quality, low energy consumption, no pollution, simple process, simple and convenient operation and the like. Becomes the most energy-saving and simple technology for desalting sea water and brackish water and preparing pure water. The method is widely applied to various industries such as medicine, electronics, chemical industry, food, sea water desalination and the like. Reverse osmosis technology has become the water treatment technology of choice in the modern industry.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a reverse osmosis device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a reverse osmosis apparatus comprising three to pipeline, a reverse osmosis water inlet pipeline, a reverse osmosis flush water pipeline and a CIP cartridge filter pipeline, respectively; the reverse osmosis water inlet pipeline is sequentially provided with a reverse osmosis cartridge filter, a recycling water ditch, a reverse osmosis high-pressure pump and a membrane shell; the reverse osmosis flushing water pipeline is provided with a flushing water inlet valve, a check valve, a concentrated water discharge valve and a backwashing recovery water tank; the CIP security filter pipeline is provided with a first section of cleaning water inlet valve and a second section of cleaning water inlet valve.
Preferably, the membrane shells are provided with two groups, namely a first membrane shell and a second membrane shell; two membrane plates are arranged on each group of the membrane shells, namely a first upper membrane plate, a first lower membrane plate, a second upper membrane plate and a second lower membrane plate; and each diaphragm plate is provided with two branches.
Preferably, a first branch connected with the first upper membrane plate is connected with a reverse osmosis water outlet to reuse water pool pipeline, and a first electromagnetic flowmeter and a water producing valve are further arranged on the connecting pipeline; the second branch connected with the first upper diaphragm plate is connected with a reverse osmosis cleaning reuse water CIP cleaning water tank, and a section of cleaning return valve is arranged on the connecting pipeline; the first branch connected with the first lower diaphragm plate is connected with a first branch pipeline connected with the first upper diaphragm plate; and a first branch connected with the first lower diaphragm plate is connected with the second lower diaphragm plate.
Preferably, a first branch connected with the second upper film plate is connected with a first branch pipeline connected with the first upper film plate; the second branch connected with the second upper membrane plate is provided with three branches; the first branch is connected with a reverse osmosis concentrated water removing concentrated water collecting tank, and a first concentrated water recovery valve and a second concentrated water recovery valve are further arranged on the connecting pipeline; the second branch is connected with the backwashing recovery water tank; the third branch is connected with reverse osmosis cleaning reuse water to remove the CIP cleaning water tank, and the connecting pipeline is also provided with a two-section cleaning water return valve; the first branch connected with the second lower membrane plate is connected with the first branch pipeline connected with the second upper membrane plate; and a second branch connected with the second lower membrane plate is connected with a second branch pipeline connected with the second upper membrane plate.
Preferably, a fresh water discharge valve and a rupture disk are further arranged on a pipeline connected with the first branch of the first upper diaphragm plate and the reverse osmosis water outlet to the reuse water pool; and a fresh water recovery pond is arranged at the connecting end of the fresh water discharge valve through a pipeline.
Preferably, the CIP cartridge filter pipeline is provided with two branches, and a section of cleaning water inlet valve arranged on one branch is connected with the reverse osmosis water inlet pipeline; and the second section of cleaning water inlet valve arranged on the other branch is connected with the second upper membrane plate and the second lower membrane plate through pipelines.
Preferably, the reverse osmosis water inlet pipeline is connected with the reverse osmosis flushing water pipeline through a pipeline.
Preferably, the first branch connected with the first upper membrane plate is also connected with a reverse osmosis cleaning reuse water CIP cleaning water tank, and a fresh water cleaning return valve is also arranged on a connected pipeline.
Compared with the prior art, the utility model has the beneficial effects that: the equipment separation device used in the reverse osmosis membrane separation technology is simple, has the characteristics of compactness, operation suggestion and the like, and besides the reverse osmosis membrane, the device also needs to use a filtering membrane and an adsorption membrane to jointly finish the purification work in the whole separation and purification technology process, so that the device not only can realize the characteristics of automation and flexible activation operation, but also can be started and stopped more frequently in the whole purification process. Because of the special surface structure of the reverse osmosis membrane, the reverse osmosis membrane has better hydrophilicity and stronger anti-pollution and anti-bacterial erosion capacity, thereby having stronger water purification treatment capacity and being difficult to be blocked by dirt compared with the general purification membrane. Low energy consumption and obvious economic benefit. It has been found that desalination of 2000-5000mg/L brackish water to 5000mg/L potable water is most economical. The system has flexible application, convenient operation and maintenance, can flexibly adopt different forms of system design according to different condition requirements, can increase the yield of water by parallel connection, can improve the desalination rate by serial connection, and can shorten the process flow by circulation or partial circulation. In the running process, the voltage, the current, the concentration, the flow, the pressure and the temperature are controlled to ensure stable running.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
in the figure: 11-reverse osmosis cartridge filter; 12-recycling water ditch; 13-reverse osmosis high pressure pump; 14-a membrane shell; 21-flushing a water inlet valve; 22-check valve; 23-a concentrate discharge valve; 24-backwashing a recovery water tank; 31-a section of cleaning water inlet valve; 32-two-stage cleaning water inlet valve; 141-a first membrane shell; 142-a second membrane shell; 143-a membrane plate; 1411-a first upper membrane plate; 1412—a first lower diaphragm plate; 1413—a first electromagnetic flowmeter; 1414-water producing valve; 1415-a section of purge return valve; 1416-fresh water discharge valve; 1417-rupture membrane; 1418-a fresh water recovery pond; 1419-fresh water purge return valve; 1421-a second upper plate; 1422-a second lower diaphragm plate; 1423-a first concentrate recovery valve; 1424-a second concentrate recovery valve; 1425-two-stage cleaning water return valve.
Detailed Description
For a further understanding of the objects, construction, features, and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.
Referring to FIG. 1 in combination, the present utility model provides a reverse osmosis apparatus comprising three to pipeline, namely a reverse osmosis water inlet pipeline, a reverse osmosis flushing water pipeline and a CIP cartridge filter pipeline; the reverse osmosis water inlet pipeline is sequentially provided with a reverse osmosis cartridge filter 11, a recycling water ditch 12, a reverse osmosis high-pressure pump 13 and a membrane shell 14; the reverse osmosis flushing water pipeline is provided with a flushing water inlet valve 21, a check valve 22, a concentrated water discharge valve 23 and a backwashing recovery water tank 24; the CIP cartridge filter pipeline is provided with a first section of cleaning water inlet valve 31 and a second section of cleaning water inlet valve 32.
Preferably, the membrane shells 14 are provided with two groups, namely a first membrane shell 141 and a second membrane shell 142; two membrane plates 143 are arranged on each group of the membrane shells 14, namely a first upper membrane plate 1411, a first lower membrane plate 1412, a second upper membrane plate 1421 and a second lower membrane plate 1422; each of the diaphragm plates 143 has two branches.
Preferably, a first branch connected with the first upper membrane plate 1411 is connected with a reverse osmosis water outlet to reuse water pool pipeline, and a first electromagnetic flowmeter 1413 and a water producing valve 1414 are further arranged on the connecting pipeline; the second branch connected with the first upper diaphragm plate 1411 is connected with a reverse osmosis cleaning reuse water CIP cleaning water tank, and a section of cleaning return valve 1415 is arranged on the connecting pipeline; a first branch connected to the first lower diaphragm plate 1412 is connected to a first branch pipe connected to the first upper diaphragm plate 1411; the first leg connected to the first lower diaphragm plate 1412 is connected to the second lower diaphragm plate 1422.
Preferably, a first branch connected to the second upper membrane plate 1421 is connected to a first branch pipeline connected to the first upper membrane plate 1411; a second branch connected with the second upper membrane plate 1421 is provided with three branches; the first branch is connected with a reverse osmosis concentrated water removing concentrated water collecting tank, and a first concentrated water recovery valve 1423 and a second concentrated water recovery valve 1424 are also arranged on the connecting pipeline; the second branch is connected with the backwashing recovery pond 24; the third branch is connected with reverse osmosis cleaning reuse water to a CIP cleaning water tank, and a two-section cleaning water return valve 1425 is further arranged on the connecting pipeline; a first branch connected to the second lower diaphragm plate 1422 is connected to a first branch pipe connected to the second upper diaphragm plate 1421; a second branch connected to the second lower diaphragm plate 1422 is connected to a second branch pipe connected to the second upper diaphragm plate 1421.
Preferably, a fresh water discharge valve 1416 and a rupture disk 1417 are further arranged on the pipeline connected with the first branch of the first upper membrane plate 1411 and the reverse osmosis water outlet to the reuse water pool; the fresh water discharge valve 1416 is provided with a fresh water recovery pond 1418 at the end connected by a pipe.
Preferably, the CIP cartridge filter pipeline is provided with two branches, and a section of cleaning water inlet valve 31 arranged on one branch is connected with the reverse osmosis water inlet pipeline; the second wash inlet valve 32 on the other split is in plumbing connection with the second upper diaphragm plate 1421 and the second lower diaphragm plate 1422.
Preferably, the reverse osmosis water inlet pipeline is connected with the reverse osmosis flushing water pipeline through a pipeline.
Preferably, the first branch connected to the first upper membrane plate 1411 is further connected to a reverse osmosis cleaning reuse water CIP cleaning water tank, and a fresh water cleaning return valve 1419 is further provided on the connected pipeline.
The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (8)
1. A reverse osmosis device, characterized in that: the device comprises three pipelines, namely a reverse osmosis water inlet pipeline, a reverse osmosis flushing water pipeline and a CIP cartridge filter pipeline; the reverse osmosis water inlet pipeline is sequentially provided with a reverse osmosis cartridge filter (11), a recycling water ditch (12), a reverse osmosis high-pressure pump (13) and a membrane shell (14); the reverse osmosis flushing water pipeline is provided with a flushing water inlet valve (21), a check valve (22), a concentrated water discharge valve (23) and a backwashing recovery water tank (24); the CIP cartridge filter pipeline is provided with a first-stage cleaning water inlet valve (31) and a second-stage cleaning water inlet valve (32).
2. A reverse osmosis apparatus according to claim 1, wherein: the membrane shells (14) are respectively provided with two groups, namely a first membrane shell (141) and a second membrane shell (142); two membrane plates (143) are arranged on each group of the membrane shells (14), namely a first upper membrane plate (1411), a first lower membrane plate (1412), a second upper membrane plate (1421) and a second lower membrane plate (1422); two branches are arranged on each diaphragm plate (143).
3. A reverse osmosis apparatus according to claim 2, wherein: a first branch connected with the first upper membrane plate (1411) is connected with a reverse osmosis water outlet to reuse water pool pipeline, and a first electromagnetic flowmeter (1413) and a water production valve (1414) are further arranged on the connecting pipeline; a second branch connected with the first upper diaphragm plate (1411) is connected with a reverse osmosis cleaning reuse water-removing CIP cleaning water tank, and a section of cleaning return valve (1415) is arranged on the connecting pipeline; a first branch connected with the first lower diaphragm plate (1412) is connected with a first branch pipeline connected with the first upper diaphragm plate (1411); a first leg of the first lower diaphragm plate (1412) connection connects the second lower diaphragm plate (1422).
4. A reverse osmosis apparatus according to claim 3, wherein: a first branch connected with the second upper membrane plate (1421) is connected with a first branch pipeline connected with the first upper membrane plate (1411); a second branch connected with the second upper membrane plate (1421) is provided with three branches; the first branch is connected with a reverse osmosis concentrated water removing concentrated water collecting tank, and a first concentrated water recovery valve (1423) and a second concentrated water recovery valve (1424) are also arranged on the connecting pipeline; the second branch is connected with the backwashing recovery pond (24); the third branch is connected with reverse osmosis cleaning reuse water to a CIP cleaning water tank, and a two-section cleaning water return valve (1425) is further arranged on the connecting pipeline; a first branch connected with the second lower diaphragm plate (1422) is connected with a first branch pipeline connected with the second upper diaphragm plate (1421); and a second branch connected with the second lower diaphragm plate (1422) is connected with a second branch pipeline connected with the second upper diaphragm plate (1421).
5. A reverse osmosis apparatus according to claim 4, wherein: a fresh water discharge valve (1416) and a rupture disk (1417) are further arranged on a pipeline connected with the first branch of the first upper diaphragm plate (1411) and the reverse osmosis water outlet to the reuse water pool; the end of the fresh water discharge valve (1416) connected through a pipeline is provided with a fresh water recovery pond (1418).
6. A reverse osmosis apparatus according to claim 5, wherein: two branches are arranged on the CIP cartridge filter pipeline, and a section of cleaning water inlet valve (31) arranged on one branch is connected with the reverse osmosis water inlet pipeline; the second section of cleaning water inlet valve (32) arranged on the other branch is connected with the second upper membrane plate (1421) and the second lower membrane plate (1422) in a pipeline way.
7. A reverse osmosis apparatus according to claim 1, wherein: the reverse osmosis water inlet pipeline is also connected with the reverse osmosis flushing water pipeline through a pipeline.
8. A reverse osmosis apparatus according to claim 2, wherein: the first branch connected with the first upper membrane plate (1411) is also connected with a reverse osmosis cleaning reuse water CIP cleaning water tank, and a fresh water cleaning return valve (1419) is also arranged on the connected pipeline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223169589.7U CN218968939U (en) | 2022-11-29 | 2022-11-29 | Reverse osmosis device |
Applications Claiming Priority (1)
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CN202223169589.7U CN218968939U (en) | 2022-11-29 | 2022-11-29 | Reverse osmosis device |
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CN218968939U true CN218968939U (en) | 2023-05-05 |
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CN202223169589.7U Active CN218968939U (en) | 2022-11-29 | 2022-11-29 | Reverse osmosis device |
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2022
- 2022-11-29 CN CN202223169589.7U patent/CN218968939U/en active Active
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