CN115286069A - Dish tubular reverse osmosis membrane system - Google Patents

Dish tubular reverse osmosis membrane system Download PDF

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Publication number
CN115286069A
CN115286069A CN202210753523.8A CN202210753523A CN115286069A CN 115286069 A CN115286069 A CN 115286069A CN 202210753523 A CN202210753523 A CN 202210753523A CN 115286069 A CN115286069 A CN 115286069A
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CN
China
Prior art keywords
reverse osmosis
osmosis membrane
pressure regulating
flushing
regulating mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210753523.8A
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Chinese (zh)
Inventor
王洁铃
蒋嗣苗
林文煜
陈燕瑜
许永烁
高茜
林雪
黄杰超
兰丽玲
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Minnan University of Science and Technology
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Minnan University of Science and Technology
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Filing date
Publication date
Application filed by Minnan University of Science and Technology filed Critical Minnan University of Science and Technology
Priority to CN202210753523.8A priority Critical patent/CN115286069A/en
Publication of CN115286069A publication Critical patent/CN115286069A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention discloses a disc tube type reverse osmosis membrane system. The disc tube type reverse osmosis membrane system comprises a disc tube type reverse osmosis membrane device, a pressure regulating mechanism and a flushing mechanism. Wherein, the disc tube type reverse osmosis membrane device comprises a reverse osmosis membrane, a water inlet, a fresh water port and a concentrated water port. The pressure regulating mechanism comprises a booster pump and a pressure regulating valve, the booster pump can enhance the water pressure in the pipeline, and the pressure regulating valve can regulate the water pressure in the pipeline to a required pressure value. The flushing mechanism comprises a flushing tank, flushing liquid is arranged in the flushing tank, and the flushing mechanism can convey the flushing liquid in the flushing tank to a communicated pipeline. The flushing mechanism is communicated with the pressure regulating mechanism, and the pressure regulating mechanism is communicated with the water inlet. When the dish tubular reverse osmosis membrane device need wash, wash on the mechanism imports the pipeline to the flush fluid in the flushing tank, through pressure regulating mechanism pressure boost back, flow into dish tubular reverse osmosis membrane device from the water inlet again, wash the reverse osmosis membrane piece, wash the waste liquid of production by dense mouth of a river discharge.

Description

Dish tubular reverse osmosis membrane system
Technical Field
The invention relates to the technical field of filtering equipment in general, and particularly relates to a disc tube type reverse osmosis membrane system.
Background
The disc tube type reverse osmosis membrane system utilizes the principle of reverse osmosis technology, utilizes pressure to enable water molecules in leachate to permeate the reverse osmosis membrane, and intercepts all pollutants including ammonia nitrogen and other molecules and particles larger than 1nm, thereby achieving the purpose of filtering and desalting various sewage.
However, in the related art, after the disc tube type reverse osmosis membrane system is used for a period of time, various filtered impurities are attached to the membrane, and the filtering efficiency is greatly reduced. Generally, the reverse osmosis membrane system can only be cleaned by disassembling the disc tube type reverse osmosis membrane system, which brings great inconvenience to the use.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
It is a primary object of the present invention to overcome at least one of the above-mentioned deficiencies of the prior art and to provide a disk-and-tube reverse osmosis membrane system.
In order to achieve the purpose, the invention adopts the following technical scheme:
according to one aspect of the present invention, there is provided a disc tube reverse osmosis membrane system comprising:
the disc tube type reverse osmosis membrane device comprises a reverse osmosis membrane, a water inlet, a fresh water port and a concentrated water port;
the pressure regulating mechanism comprises a booster pump and a pressure regulating valve;
a flushing mechanism including a flushing tank in which a flushing liquid is contained;
the flushing mechanism is communicated with the pressure regulating mechanism, and the pressure regulating mechanism is communicated with the water inlet; the washing liquid flows into the disc tube type reverse osmosis membrane device through the pressure regulating mechanism, the reverse osmosis membrane can be washed, and the waste liquid after washing is discharged from the concentrated water port.
According to an embodiment of the present invention, the disc tube reverse osmosis membrane system further includes a control mechanism, and the pressure regulating mechanism and the flushing mechanism are electrically connected to the control mechanism respectively.
According to an embodiment of the present invention, the disc tube reverse osmosis membrane system further includes a first check valve communicated between the flushing mechanism and the pressure regulating mechanism, the first check valve is capable of limiting water from flowing back to the flushing mechanism, and the first check valve is electrically connected to the control mechanism.
According to an embodiment of the present invention, the control mechanism comprises a timing module, and the timing module can control the operation of the flushing mechanism in a timing mode.
According to an embodiment of the present invention, the disc tube reverse osmosis membrane system further comprises a second check valve connected between the pressure regulating mechanism and the water inlet, the second check valve is used for limiting the reverse flow of the water from the disc tube reverse osmosis membrane device to the pressure regulating mechanism, and the second check valve is electrically connected to the control mechanism.
According to an embodiment of the present invention, the disc-tube reverse osmosis membrane system further includes a third check valve connected between the pressure regulating mechanism and the water inlet, the third check valve is used for limiting the flow of the flushing fluid to the water source, and the third check valve is electrically connected to the control mechanism.
According to an embodiment of the present invention, the disc tube reverse osmosis membrane system further comprises an electromagnetic valve connected between the water source and the third one-way valve, and the electromagnetic valve is electrically connected to the control mechanism.
According to an embodiment of the present invention, the disc tube type reverse osmosis membrane device further comprises a central pull rod, an upper flange, a lower flange and a diversion disc.
According to the technical scheme, the disc tube type reverse osmosis membrane system has the advantages and positive effects that:
the disc tube type reverse osmosis membrane system can conveniently wash the disc tube type reverse osmosis membrane device by arranging the washing mechanism, so that the filtering and desalting efficiency of the disc tube type reverse osmosis membrane device is ensured, the frequency of cleaning the disc tube type reverse osmosis membrane device during disassembly can be greatly reduced, and the disc tube type reverse osmosis membrane system has good practicability.
Drawings
Various objects, features and advantages of the present invention will become more apparent from the following detailed description of preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views.
FIG. 1 is a schematic diagram of a butterfly tube reverse osmosis system according to an exemplary embodiment.
FIG. 2 is a schematic diagram of the construction of a disc tube reverse osmosis membrane plant 100 according to one exemplary embodiment.
FIG. 3 is a partially exploded schematic view of a disc tube reverse osmosis membrane plant 100 according to one exemplary embodiment.
Wherein the reference numerals are as follows:
100-a disc tube reverse osmosis membrane device; 110-a water inlet; 120-fresh water port; 130-dense water gap; 140-a housing; 150-center tie rod; 160-upper flange; 170-a flow guiding disc; 180-a reverse osmosis membrane; 190-lower flange.
200-a pressure regulating mechanism; 210-a booster pump; 220-pressure regulating valve;
300-a flushing mechanism;
400-a first one-way valve;
500-a second one-way valve;
600-a third one-way valve;
700-solenoid valve;
q-water source.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a detailed description thereof will be omitted.
The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
As shown in fig. 1, the present embodiment provides a disc tube type reverse osmosis membrane system, which includes a disc tube type reverse osmosis membrane apparatus 100, a pressure regulating mechanism 200, and a flushing mechanism 300. The disc tube type reverse osmosis membrane device 100 includes a reverse osmosis membrane 180, a water inlet 110, a fresh water inlet 120, and a concentrated water inlet 130. The pressure regulating mechanism 200 includes a booster pump 210 and a pressure regulating valve 220, the booster pump 210 can boost the water pressure in the pipeline, and the pressure regulating valve 220 can regulate the water pressure in the pipeline to a required pressure value. The flushing mechanism 300 includes a flushing tank in which a flushing liquid is contained, and the flushing mechanism 300 can convey the flushing liquid in the flushing tank to a pipe line communicating therewith. The flushing mechanism 300 is communicated with the pressure regulating mechanism 200, and the pressure regulating mechanism 200 is communicated with the water inlet 110. When the disc tube type reverse osmosis membrane device 100 needs to be flushed, flushing liquid in a flushing tank is input to a pipeline by the flushing mechanism 300, and flows into the disc tube type reverse osmosis membrane device 100 from the water inlet 110 after being pressurized by the pressure regulating mechanism 200 to flush the reverse osmosis membrane 180, and waste liquid generated by flushing is discharged from the concentrated water inlet 130. In addition, when the disc-type reverse osmosis membrane device 100 is in normal operation, water to be filtered flows into the disc-type reverse osmosis membrane device 100 through the water inlet 110, the filtered water flows out through the fresh water port 120, and waste liquid generated by filtering is discharged through the concentrated water port 130.
In this embodiment, the disc-tube reverse osmosis membrane system further comprises a control mechanism, and the pressure regulating mechanism 200 and the flushing mechanism 300 are electrically connected to the control mechanism respectively. The control mechanism can control the operating states of the pressure regulating mechanism 200 and the flushing mechanism 300. It should be noted that the control mechanism includes a timing module, and the control mechanism can control the operation of the flushing mechanism 300 in a timing manner through the timing module.
As shown in fig. 1, in the present embodiment, the disc tube type reverse osmosis membrane system further includes a first check valve 400, a second check valve 500, and a third check valve 600. The first check valve 400, the second check valve 500, and the third check valve 600 are each electrically connected to the control mechanism. The first check valve 400 is communicated between the flushing mechanism 300 and the pressure regulating mechanism 200, and the first check valve 400 can limit water from flowing back to the flushing mechanism 300. The second check valve 500 is connected between the pressure regulating mechanism 200 and the water inlet 110, and the second check valve 500 is used for limiting the water from the disc-tube reverse osmosis membrane device 100 to flow back to the pressure regulating mechanism 200. The third check valve 600 is connected to the third check valve 600 between the pressure regulating mechanism 200 and the water inlet 110, and the third check valve 600 is used for limiting the flow of the rinsing water to the water source Q.
Through setting up first check valve 400, second check valve 500 and third check valve 600 not only guaranteed the normal work of dish tubular reverse osmosis membrane system, can minimize the disc tubular reverse osmosis membrane device 100 simultaneously, the pressure regulating mechanism 200 and wash the mutual influence between the mechanism 300.
In addition, as shown in fig. 1, in the present embodiment, the disc tube reverse osmosis membrane system further includes a solenoid valve 700 connected between the water source Q and the third one-way valve 600, and the solenoid valve 700 is electrically connected to the control mechanism. The solenoid valve 700 can control whether water from the water source Q is input to the coiled reverse osmosis membrane unit 100. For example, when the flushing mechanism 300 flushes the disc tube type reverse osmosis membrane device 100, the electromagnetic valve 700 can be controlled to close, so as to prevent water from the water source Q from affecting the cleaning of the reverse osmosis membrane 180.
In addition, as shown in fig. 2 and 3, in the present embodiment, the disc-tube type reverse osmosis membrane apparatus 100 further includes a housing 140, a central pull rod 150, an upper flange 160, a lower flange 190, and a deflector 170. The disc tube type reverse osmosis membrane apparatus 100 belongs to the prior art and will not be described in detail herein.
The dish tubular reverse osmosis membrane system that this embodiment provided washes mechanism 300 through setting up, can carry out convenient washing to dish tubular reverse osmosis membrane device 100, has so both guaranteed dish tubular reverse osmosis membrane device 100's filtration desalination efficiency, can greatly reduced dismantle dish tubular reverse osmosis membrane device 100 simultaneously and carry out clear frequency, has fine practicality.
It is to be understood that the various examples described above may be utilized in various orientations (e.g., inclined, inverted, horizontal, vertical, etc.) and in various configurations without departing from the principles of the present invention. The embodiments illustrated in the drawings are shown and described merely as examples of useful applications of the principles of the invention, which is not limited to any specific details of these embodiments.
Of course, once the above description of representative embodiments is considered in great detail, those skilled in the art will readily appreciate that many modifications, additions, substitutions, deletions, and other changes may be made to these specific embodiments, and such changes are within the scope of the principles of the present invention. Therefore, the foregoing detailed description is to be clearly understood as being given by way of illustration and example only, the spirit and scope of the present invention being limited solely by the appended claims and their equivalents.

Claims (8)

1. A disc tube reverse osmosis membrane system, comprising:
the disc tube type reverse osmosis membrane device comprises a reverse osmosis membrane, a water inlet, a fresh water port and a concentrated water port;
the pressure regulating mechanism comprises a booster pump and a pressure regulating valve;
a flushing mechanism including a flushing tank in which a flushing liquid is contained;
the flushing mechanism is communicated with the pressure regulating mechanism, and the pressure regulating mechanism is communicated with the water inlet; the washing liquid flows into the disc tube type reverse osmosis membrane device through the pressure regulating mechanism, the reverse osmosis membrane can be washed, and the waste liquid after washing is discharged from the concentrated water port.
2. The butterfly tube reverse osmosis membrane system of claim 1, further comprising a control mechanism, wherein the pressure regulating mechanism and the flushing mechanism are each electrically connected to the control mechanism.
3. The butterfly tube reverse osmosis membrane system of claim 2, further comprising a first one-way valve in communication between the flush mechanism and the pressure regulating mechanism, the first one-way valve capable of restricting the reverse flow of water to the flush mechanism, the first one-way valve electrically connected to the control mechanism.
4. The disc tube reverse osmosis system of claim 2, wherein the control mechanism comprises a timing module capable of timing operation of the flush mechanism.
5. The butterfly tube reverse osmosis membrane system of claim 1, further comprising a second one-way valve in communication between the pressure regulating mechanism and the water inlet, the second one-way valve being configured to restrict reverse flow of water from the butterfly tube reverse osmosis membrane device to the pressure regulating mechanism, and the second one-way valve being electrically connected to the control mechanism.
6. The butterfly tube reverse osmosis membrane system of claim 1, further comprising a third one-way valve in communication between the pressure regulating mechanism and the water inlet, the third one-way valve configured to restrict flow of rinse solution to a source of water, the third one-way valve electrically connected to the control mechanism.
7. The disc tube reverse osmosis system of claim 6, further comprising a solenoid valve in communication between a water source and the third one-way valve, wherein the solenoid valve is electrically connected to the control mechanism.
8. The disc tube reverse osmosis membrane system of claim 1, wherein the disc tube reverse osmosis membrane device further comprises a central tie rod, an upper flange, a lower flange, and a deflector disc.
CN202210753523.8A 2022-06-29 2022-06-29 Dish tubular reverse osmosis membrane system Pending CN115286069A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210753523.8A CN115286069A (en) 2022-06-29 2022-06-29 Dish tubular reverse osmosis membrane system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210753523.8A CN115286069A (en) 2022-06-29 2022-06-29 Dish tubular reverse osmosis membrane system

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CN115286069A true CN115286069A (en) 2022-11-04

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011125822A (en) * 2009-12-21 2011-06-30 Toray Ind Inc Method for washing membrane module and fresh water generator
CN203874676U (en) * 2014-06-17 2014-10-15 浙江东瓯诊断产品有限公司 Reverse osmosis (RO) membrane cleaning device
CN204675902U (en) * 2015-01-19 2015-09-30 佛山市美的清湖净水设备有限公司 High-pressure energy-storage backwashing filtering equipment
CN204737758U (en) * 2015-04-10 2015-11-04 佛山市美的清湖净水设备有限公司 Reverse osmosis filtration system and water dispenser with same
CN106268325A (en) * 2016-08-25 2017-01-04 浙江沁园水处理科技有限公司 Water purifier and there is the water storage device of intelligent wash function
CN206660967U (en) * 2017-02-16 2017-11-24 北京朗新明环保科技有限公司 A kind of disc tube reverse osmosis (dt-ro) membranous system flushing mechanism
CN212467738U (en) * 2020-07-07 2021-02-05 杭州碟滤膜技术有限公司 Dish tubular reverse osmosis equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011125822A (en) * 2009-12-21 2011-06-30 Toray Ind Inc Method for washing membrane module and fresh water generator
CN203874676U (en) * 2014-06-17 2014-10-15 浙江东瓯诊断产品有限公司 Reverse osmosis (RO) membrane cleaning device
CN204675902U (en) * 2015-01-19 2015-09-30 佛山市美的清湖净水设备有限公司 High-pressure energy-storage backwashing filtering equipment
CN204737758U (en) * 2015-04-10 2015-11-04 佛山市美的清湖净水设备有限公司 Reverse osmosis filtration system and water dispenser with same
CN106268325A (en) * 2016-08-25 2017-01-04 浙江沁园水处理科技有限公司 Water purifier and there is the water storage device of intelligent wash function
CN206660967U (en) * 2017-02-16 2017-11-24 北京朗新明环保科技有限公司 A kind of disc tube reverse osmosis (dt-ro) membranous system flushing mechanism
CN212467738U (en) * 2020-07-07 2021-02-05 杭州碟滤膜技术有限公司 Dish tubular reverse osmosis equipment

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