CN116639847A - Full-automatic two-stage reverse osmosis purified water system - Google Patents

Full-automatic two-stage reverse osmosis purified water system Download PDF

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Publication number
CN116639847A
CN116639847A CN202310791244.5A CN202310791244A CN116639847A CN 116639847 A CN116639847 A CN 116639847A CN 202310791244 A CN202310791244 A CN 202310791244A CN 116639847 A CN116639847 A CN 116639847A
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CN
China
Prior art keywords
water
tank
detection device
reverse osmosis
storage tank
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
CN202310791244.5A
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Chinese (zh)
Inventor
许有材
吴文槐
黄诗凯
黄宝铼
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Lingyuan Pharmaceutical Co ltd
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Lingyuan Pharmaceutical Co ltd
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Filing date
Publication date
Application filed by Lingyuan Pharmaceutical Co ltd filed Critical Lingyuan Pharmaceutical Co ltd
Priority to CN202310791244.5A priority Critical patent/CN116639847A/en
Publication of CN116639847A publication Critical patent/CN116639847A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • 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 application discloses a full-automatic secondary reverse osmosis purified water system, which comprises a multi-medium filtering device, an ultrafiltration device, a concentrate tank, a water storage tank, a carbon filtering device, a primary reverse osmosis device, a secondary reverse osmosis device, a softener, a first water quality detection device, a purification tank, a first dosing device, a middle water storage tank, a purified water pre-storage tank and a second water quality detection device.

Description

Full-automatic two-stage reverse osmosis purified water system
Technical Field
The application relates to the technical field of purification devices, in particular to a full-automatic two-stage reverse osmosis purified water system.
Background
The purified water refers to water in which electrolytes in the water are almost completely removed, insoluble colloid substances, microorganism particles, dissolved gases, organic matters and the like in the water are also removed to a very low degree, and the application amount of the water in the process of batching non-sterile medicines, directly contacting equipment, appliances and packaging materials of the medicines, the water in the process of refining the non-sterile raw medicines, the water source for preparing injection water, the water in the process of directly contacting the packaging materials of non-final sterilized cotton fabrics and the like is large.
The preparation of common industrialized purified water is generally carried out by using the following flow equipment, water is fed into a water storage tank, then the water is sequentially treated by a carbon filter device, a primary reverse osmosis device, a secondary reverse osmosis device and a softener, the water is detected by a water quality detection device and then is conveyed to a purification tank, and an ultrafiltration device or a multi-medium filter device and the like are added to the water to be treated in a matched manner, but the treatment mode of the purified water by the single filter branch is relatively stiff, and only the water to be treated can be discharged when the detection is unqualified, so that the water to be treated needs improvement is carried out.
Disclosure of Invention
In order to solve at least one technical defect, the application provides the following technical scheme:
the application discloses a full-automatic secondary reverse osmosis purified water system, which comprises a multi-medium filtering device, an ultrafiltration device, a concentrated water tank, a water storage tank, a carbon filtering device, a primary reverse osmosis device, a secondary reverse osmosis device, a softener, a first water quality detection device, a purification tank, a first dosing device, an intermediate water storage tank, a purified water pre-storage tank and a second water quality detection device, wherein the first water storage tank is connected with the intermediate water storage tank, a first diversion branch pipe is arranged on a connecting pipeline between the softener and the first detection device, the first diversion branch pipe is connected with the intermediate water storage tank, the intermediate water storage tank is respectively connected with the concentrated water tank and the multi-medium filtering device, the multi-medium filtering device is connected with the ultrafiltration device, the ultrafiltration device and the multi-medium filtering device are connected with the second detection device, the second detection device is connected with the connecting pipeline between the first detection device and the purification tank, and the first dosing device and the purified water tank are respectively connected with the first detection device and the second detection device, and the first detection device and the second detection device are pre-stored with the concentrated water tank.
Further, the purification tank is multi-stage storage type, and different storage cavities are opened according to the detection levels of the first detection device and the second detection device.
Further, the purification tank further comprises a disinfection device, wherein the disinfection device is connected with the purification tank and comprises an ultraviolet sterilization mechanism, a bacteria filter and a precise filter.
Further, the water inlet pipe of the water storage tank is connected with a primary filtering device, and the primary filtering device is a primary bag filter.
Further, the first branch pipe and the first connecting pipeline behind the branch pipe are provided with control valves.
Further, when the first detection device detects that the water liquid is unqualified, water discharged by the softener flows to the middle water storage tank, and the first detection device is cleaned by the first medicine adding device in combination with the purified water pre-storing tank.
Further, the water in the middle water storage tank flows to the multi-medium filtering device and then flows to the second detection device, when the detection is qualified, the water in the multi-medium filtering device flows to the ultrafiltration device, when the detection is unqualified, the first dosing device is matched with the purified water pre-storing tank to clean the second detection device, the water in the ultrafiltration device flows to the second detection device, when the detection is qualified, the water is directly conveyed to the purification tank, and when the detection is unqualified, the water flowing into the middle water storage tank in a quantitative mode is conveyed to the concentrated water tank.
Further, a liquid level meter is arranged in the middle water storage tank.
Compared with the prior art, the application has the beneficial effects that:
1. the application adopts a double detection device to form three filtering branches by matching with a middle water storage tank, a multi-medium filtering device, an ultrafiltration device and the like:
the first filtering branch consists of a water storage tank, a carbon filtering device, a first-stage reverse osmosis device, a second-stage reverse osmosis device, a softener, a first water quality detection device and a purification tank, wherein the carbon filtering device, the first-stage reverse osmosis device, the second-stage reverse osmosis device and the softener are sequentially filtered, detected to be qualified by the first detection device and then conveyed to the purification tank;
the second filtering branch consists of an intermediate water storage tank, a multi-medium filtering device and a second detecting device, when the first detecting device detects that the water liquid is unqualified, the intermediate water storage tank is communicated with the softener to be connected with quantitative water liquid, the softener and the first detecting device are in an open-circuit state, the water liquid in the intermediate water storage tank is conveyed to the multi-medium filtering device, after being processed by the multi-medium filtering device, the water liquid is conveyed to the second detecting device, after being detected to be qualified by the second detecting device, the water liquid is conveyed to the purifying tank, and in the process, the first detecting device is cleaned by the first dosing device matched with the purified water pre-storing tank, so that the later detection is prevented from being influenced;
the third filtering branch consists of a second filtering branch matched with an ultrafiltration device, when the second detection device detects that the water liquid processed by the multi-medium filtering device is unqualified, the multi-medium filtering device is communicated with the ultrafiltration device, the first dosing device is matched with a purified water pre-storing tank to clean the second detection device in the process, the water processed by the ultrafiltration device is conveyed to the cleaned second detection device, the water is conveyed to the purification tank after the second detection device is detected to be qualified, the water is directly conveyed to the concentrated water tank after the water liquid is detected to be unqualified, and meanwhile, the water liquid in the middle water storage tank is also conveyed to the concentrated water tank;
when the intermediate water storage tank receives the water in the softener to a preset amount, the softener is continuously communicated with the first detection device for conveying.
2. The multi-filtration-branch purified water scheme of the application has more flexible purification treatment on water liquid and is convenient to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow diagram of the present fully automated two-stage reverse osmosis purified water system of example 1;
wherein, the reference numerals are as follows:
1. a water storage tank; 2. a carbon filter device; 3. a first stage reverse osmosis unit; 4. a secondary reverse osmosis device; 5. a softener; 6. a first branch pipe; 7. a first detection device; 8. a purification tank; 9. a sterilizing device; 10. a middle water storage tank; 11. a multi-media filtration device; 12. an ultrafiltration device; 13. a second detection device; 14. a concentrate tank; 15. a purified water pre-storage tank; 16. a first dosing device; B. a first connecting pipeline; C. and a second connecting pipeline.
Detailed Description
The application will be further described with reference to the drawings and the specific examples.
Example 1
As shown in fig. 1, the full-automatic secondary reverse osmosis purified water system in this example comprises a multi-medium filter device 11, an ultrafiltration device 12, a concentrate tank 14, a water storage tank 1, a carbon filter device 2, a primary reverse osmosis device 3, a secondary reverse osmosis device 4, a softener 5, a first water quality detection device 7, a purification tank 8, a first dosing device 16, an intermediate water storage tank 10, a purified water pre-storage tank 15 and a second water quality detection device 13.
The water storage tank 1, the carbon filtering device 2, the first-stage reverse osmosis device 3, the second-stage reverse osmosis device 4, the softener 5, the first water quality detection device 7 and the purification tank 8 are connected through pipelines and the like in sequence, wherein a first branch pipe 6 is installed on a first connecting pipeline B between the softener 5 and the first detection device 7, the first branch pipe 6 is connected with a middle water storage tank 10, the middle water storage tank 10 is respectively connected with the concentrated water tank 14 and the multi-medium filtering device 11 through pipelines, a liquid level meter or a liquid level sensor is installed in the middle water storage tank 10, and a water inlet valve is closed when the water level detected by the liquid level meter or the liquid level sensor reaches a preset amount.
The multi-medium filter device 11 is connected with the ultrafiltration device 12 through a pipeline, the ultrafiltration device 12 and the multi-medium filter device 11 are connected with the second detection device 13 through pipelines, the second detection device 13 is connected with the first detection device 7 and the second connection pipeline C between the purification tank 8 through pipelines, the first dosing device 16 and the purified water pre-storing tank 15 are respectively connected with the first detection device 7 and the second detection device 13 through pipelines, and the first detection device 7 and the second detection device 13 are connected with the thick water tank.
Wherein ultrafiltration device 12, multi-media filter 11, carbon filter 12 etc. are full-automatic type, purification jar 8 is multistage storage type, separate into a plurality of water storage intervals on the jar body of purification jar promptly, according to first detection device, second detection device's detection level opens different storage chamber in order to store in grades, optionally install degassing unit 9 in the position of purification jar 8 one side, degassing unit 9 links to each other with purification jar 8, the type that degassing unit 9 optionally includes ultraviolet sterilization mechanism, bacterial filter and precision filter, disinfects the purification jar through degassing unit, helps guaranteeing the quality of purified water.
The first branch pipe 6 and the first connecting pipeline B behind the branch pipe are provided with control valves, and the water inlet pipe of the optional water storage tank 1 is connected with a primary filtering device, such as a primary bag filter, and water enters the water storage tank after primary filtration.
The using method is as follows:
the purification device is characterized in that the purification device is normally carried out through a first filtering branch, wherein the first filtering branch comprises a water storage tank, a carbon filtering device, a first-stage reverse osmosis device, a second-stage reverse osmosis device, a softener, a first water quality detection device and a purification tank, and the carbon filtering device, the first-stage reverse osmosis device, the second-stage reverse osmosis device and the softener are sequentially filtered and then are conveyed to a preset storage space of the purification tank after being detected to be qualified by the first detection device.
When the first detection device detects that the water is unqualified, the second filtering branch is composed of a middle water storage tank, a multi-medium filtering device and a second detection device, when the first detection device detects that the water is unqualified, the middle water storage tank and the softener are in a communicating state, quantitative water is connected into the middle water storage tank, the softener and the first detection device are in an open circuit state in the water receiving process of the middle water storage tank, the middle water storage tank and the multi-medium filtering device are in a communicating state, the water in the middle water storage tank is conveyed to the multi-medium filtering device, the multi-medium filtering device is conveyed to the second detection device after being processed, the second detection device is conveyed to a preset storage space of the purification tank after being detected to be qualified, the first detection device is matched with the purification water tank to clean the first detection device in the process, the later detection is avoided, the water tank is directly conveyed to be concentrated after the cleaning is finished, the softener and the first detection device recover the passage after the water storage of the middle water storage tank is finished, and the intermediate water storage tank is recovered to be in the open circuit state after the intermediate water storage tank is conveyed to the pre-stored.
When the second detection device detects that the water is unqualified, the second detection device is used for detecting that the water is unqualified, the multi-medium filtration device is communicated with the ultrafiltration device, the water in the middle water storage tank is conveyed to the ultrafiltration device through the multi-medium filtration device, the first dosing device is matched with the purified water pre-storage tank to clean the second detection device in the process, the water is directly conveyed to the concentrated water tank after the second detection device is cleaned, the water after the ultrafiltration device is conveyed to the cleaned second detection device, the water is conveyed to a preset storage area of the purified water tank after the second detection device is detected to be qualified, the water is directly conveyed to the concentrated water tank when the second detection device is detected to be unqualified, and the water in the middle water storage tank is also conveyed to the concentrated water tank.
The purification treatment of the water solution by the three-filtering branch purification water scheme is more flexible and convenient to use.
The above is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above examples, and all technical solutions belonging to the concept of the present application belong to the protection scope of the present application. It should be noted that modifications and adaptations to the present application may occur to one skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims (8)

1. The full-automatic second-stage reverse osmosis purified water system comprises a multi-medium filtering device, an ultrafiltration device, a concentrated water tank, a water storage tank, a carbon filtering device, a first-stage reverse osmosis device, a second-stage reverse osmosis device, a softener, a first water quality detection device and a purification tank, and is characterized by further comprising a first dosing device, an intermediate water storage tank, a purified water pre-storing tank and a second water quality detection device, wherein a first split branch pipe is arranged on a first connecting pipeline between the softener and the first detection device and is connected with the intermediate water storage tank, the intermediate water storage tank is respectively connected with the concentrated water tank and the multi-medium filtering device, the multi-medium filtering device is connected with the ultrafiltration device and the ultrafiltration device, the multi-medium filtering device is connected with the second detection device, the second detection device is connected with a second connecting pipeline between the first detection device and the purification tank, and the first dosing device and the purified water tank are respectively connected with the first detection device and the second detection device, and the first detection device and the second pre-storing device are connected with the concentrated water tank.
2. The fully automatic two-stage reverse osmosis purified water system of claim 1, wherein: the purification tank is multi-stage storage type, and different storage cavities are opened according to the detection levels of the first detection device and the second detection device.
3. The fully automatic two-stage reverse osmosis purified water system of claim 1, wherein: the sterilizing device is connected with the purifying tank and comprises an ultraviolet sterilizing mechanism, a bacterial filter and a precise filter.
4. The fully automatic two-stage reverse osmosis purified water system of claim 1, wherein: the water inlet pipe of the water storage tank is connected with a primary filtering device, and the primary filtering device is a primary bag filter.
5. The fully automatic two-stage reverse osmosis purified water system of claim 1, wherein: and the first branch pipe and the first connecting pipeline behind the branch pipe are provided with control valves.
6. The fully automatic two-stage reverse osmosis purified water system of claim 1, wherein: when the first detection device detects that the water liquid is unqualified, water discharged by the softener flows to the middle water storage tank, and the first detection device is cleaned by the first medicine adding device matched with the purified water pre-storing tank.
7. The fully automatic two-stage reverse osmosis purified water system of claim 6, wherein: the water in the middle water storage tank flows to the multi-medium filtering device and then flows to the second detection device, flows to the purification tank when the detection is qualified, flows to the ultrafiltration device when the detection is unqualified, and is matched with the purified water pre-storing tank to clean the second detection device by the first dosing device, the water in the ultrafiltration device flows to the second detection device and is directly conveyed to the purification tank when the detection is qualified, and the water flowing into the middle water storage tank in a quantitative manner is conveyed to the concentrated water tank when the detection is unqualified.
8. The fully automatic two-stage reverse osmosis purified water system of claim 1, wherein: and a liquid level meter is arranged in the middle water storage tank.
CN202310791244.5A 2023-06-29 2023-06-29 Full-automatic two-stage reverse osmosis purified water system Pending CN116639847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310791244.5A CN116639847A (en) 2023-06-29 2023-06-29 Full-automatic two-stage reverse osmosis purified water system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310791244.5A CN116639847A (en) 2023-06-29 2023-06-29 Full-automatic two-stage reverse osmosis purified water system

Publications (1)

Publication Number Publication Date
CN116639847A true CN116639847A (en) 2023-08-25

Family

ID=87624904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310791244.5A Pending CN116639847A (en) 2023-06-29 2023-06-29 Full-automatic two-stage reverse osmosis purified water system

Country Status (1)

Country Link
CN (1) CN116639847A (en)

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