CN218089230U - Purified water preparation system by full membrane method - Google Patents
Purified water preparation system by full membrane method Download PDFInfo
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- CN218089230U CN218089230U CN202222346809.2U CN202222346809U CN218089230U CN 218089230 U CN218089230 U CN 218089230U CN 202222346809 U CN202222346809 U CN 202222346809U CN 218089230 U CN218089230 U CN 218089230U
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Abstract
The utility model discloses a full membrane process purified water preparation system, including former water pitcher, first booster pump, disc filter, milipore filter, middle water tank, second booster pump, UV lamp, antisludging agent adder, reverse osmosis membrane and continuous electrodeionization unit, former water pitcher top is equipped with the water inlet, and the bottom is equipped with the delivery port, former water pitcher, first booster pump, disc filter, milipore filter, middle water tank, second booster pump, UV lamp, antisludging agent adder, reverse osmosis membrane and continuous electrodeionization unit connect gradually. The utility model discloses a reducible filter consumptive material of preparation system is changed frequency, is reduced area, reduces the workman and operates the degree of difficulty, produces water stable in water quality.
Description
Technical Field
The utility model relates to a pharmacy water preparation system especially relates to a pure water preparation system of full membrane process.
Background
The pharmaceutical water is widely applied in the fields of medicine production and biology, and the pharmaceutical water preparation system can directly influence the medicine production quality. At present, a purified water preparation system is mainly treated by adopting a multi-media filter, an activated carbon filter, a softening filter and a reverse osmosis process. In the using process of the treatment process, the softening filter needs to be regenerated by using a large amount of industrial salt every day, filter materials of filter media in the multi-media filter, the activated carbon filter and the softening filter need to be replaced regularly for 1-3 years, and if the filter is not regenerated and replaced regularly, reverse osmosis irreversible damage can be caused, and the stability of reverse osmosis water production is directly influenced. The treatment process has the problems of large occupied area of a multi-medium filter, an activated carbon filter and a softening filter, waste of the occupied area and inconvenience in operation of personnel. Therefore, it is an urgent problem to be solved by those skilled in the art to develop a system for preparing purified water by a full membrane method.
SUMMERY OF THE UTILITY MODEL
The utility model provides a preparation system of purified water by a full membrane method, aiming at solving the defects.
The above object of the present invention is achieved by the following technical solutions: the utility model provides a pure water preparation system of full membrane process, includes former water pitcher, first booster pump, disc filter, milipore filter, middle water tank, second booster pump, UV lamp, antisludging agent adder, reverse osmosis membrane and continuous electrodeionization unit, former water pitcher, first booster pump, disc filter, milipore filter, middle water tank, second booster pump, UV lamp, antisludging agent adder, reverse osmosis membrane and continuous electrodeionization unit connect gradually.
Further, a scale inhibitor adder is connected between the UV lamp and the reverse osmosis membrane.
Further, the filtration precision of the disc filter is 150 μm.
Furthermore, the ultrafiltration membrane adopts a porous asymmetric structure, and the screening pore size range is 0.002-0.1 μm.
Furthermore, the UV lamp adopts a 200-400nm wavelength lamp tube.
Compared with the prior art, the utility model the advantage be: compared with the traditional treatment process, the membrane filtration treatment process is adopted completely, and the quality of produced water is stable and is 2.5 times of that of the traditional treatment process; by adopting the membrane filtration process, the replacement frequency of the filtration membrane is at least 3 years, so that the replacement frequency of consumables can be greatly reduced; compared with the traditional treatment process, the full-membrane filtration occupies a small area, the equipment structure is more compact, and the operation of workers is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a system for preparing purified water by a full membrane process comprises a raw water tank, a first booster pump, a disc filter, an ultrafiltration membrane, an intermediate water tank, a second booster pump, a UV lamp, a scale inhibitor adder, a reverse osmosis membrane and a continuous electrodeionization unit, wherein a water inlet is formed in the top of the raw water tank, a water outlet is formed in the bottom of the raw water tank, and the raw water tank, the first booster pump, the disc filter, the ultrafiltration membrane, the intermediate water tank, the second booster pump, the UV lamp, the scale inhibitor adder, the reverse osmosis membrane and the continuous electrodeionization unit are sequentially connected. And a scale inhibitor adding device is connected between the UV lamp and the reverse osmosis membrane. When the reverse osmosis membrane works, the scale inhibitor reacts with ions to cause ion lattice distortion, so that the risk of the reverse osmosis membrane structure is reduced; the scale inhibitor is added with a tracer, and a scale inhibitor detector is arranged behind the reverse osmosis membrane, so that the complete removal of the scale inhibitor can be ensured.
The utility model discloses in, former water pitcher is the buffering unit, mainly provides the buffering for entire system, can satisfy wholeThe system was used for at least 30 minutes. The filtering precision of the disc filter is 150 mu m, and water can be stably supplied to the ultrafiltration membrane; self-cleaning can be carried out according to three modes of time period, pressure difference before and after the filter and remote transmission signals; the membrane filtration process is adopted, and the service life is at least 3 years. The ultrafiltration membrane adopts a porous asymmetric structure, the screening pore size range is 0.002-0.1 mu m, the ultrafiltration membrane can be automatically cleaned regularly according to the pressure difference between the front and the back of the membrane, and the water quality of produced water is 2.5 times that of the multi-medium filter. The UV lamp adopts a lamp tube with a wavelength of 200-400nm, and can effectively remove HCLO in municipal water supply. The reverse osmosis membrane removes the salt in the ultrafiltration product water through a second booster pump and the reverse osmosis membrane, the quality of the product water is stable, and the quality of the product water can be ensured<18μs/㎝ 2 . The continuous electrodeionization unit further removes salt in reverse osmosis produced water by using electrodialysis technology and ion exchange technology, the quality of the produced water is stable, and the continuous electrodeionization unit can ensure<0.1μs/㎝ 2 。
The utility model discloses a theory of operation: the utility model discloses disc filter, milipore filter are carried through first booster pump to municipal water supply in the former water pitcher, and the milipore filter is produced water and is middle water tank, and the output is ultrafiltration produced water, supplies next processing unit to use. The disc filter and the ultrafiltration membrane are membrane filtration processes, can realize on-line automatic cleaning, and can be used for at least 3 years according to actual use conditions. The ultra-filtration water production in the middle water tank is conveyed to the UV lamp, the reverse osmosis membrane and the continuous electric deionization unit through the booster pump, and the sodium hypochlorite in water is removed through the UV lamp, so that the reverse osmosis membrane is protected. The reverse osmosis membrane is a main desalting device, reverse osmosis produced water enters a continuous electrodeionization unit, and the continuous electrodeionization unit adopts electrodialysis and ion exchange technologies, so that the further desalting effect can be achieved.
The utility model discloses a reducible filter consumptive material of preparation system changes frequency, reduces area, reduces the workman and operates the degree of difficulty, produces water stable in water quality.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (4)
1. A full membrane process purified water preparation system which characterized in that: including former water pitcher, first booster pump, disc filter, milipore filter, middle water tank, second booster pump, UV lamp, antisludging agent adder, reverse osmosis membrane and continuous electrodeionization unit, former water pitcher top is equipped with the water inlet, and the bottom is equipped with the delivery port, former water pitcher, first booster pump, disc filter, milipore filter, middle water tank, second booster pump, UV lamp, antisludging agent adder, reverse osmosis membrane and continuous electrodeionization unit connect gradually.
2. The system for preparing purified water by full membrane method according to claim 1, wherein: the filtration accuracy of the disc filter is 150 μm.
3. The system for preparing purified water by full membrane method according to claim 1, wherein: the ultrafiltration membrane adopts a porous asymmetric structure, and the screening pore size range is 0.002-0.1 mu m.
4. The system for preparing purified water by full membrane method according to claim 1, wherein: the UV lamp adopts a lamp tube with the wavelength of 200-400 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222346809.2U CN218089230U (en) | 2022-09-05 | 2022-09-05 | Purified water preparation system by full membrane method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222346809.2U CN218089230U (en) | 2022-09-05 | 2022-09-05 | Purified water preparation system by full membrane method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218089230U true CN218089230U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222346809.2U Active CN218089230U (en) | 2022-09-05 | 2022-09-05 | Purified water preparation system by full membrane method |
Country Status (1)
| Country | Link |
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| CN (1) | CN218089230U (en) |
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2022
- 2022-09-05 CN CN202222346809.2U patent/CN218089230U/en active Active
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