CN204689765U - The treatment unit of purified water NO3-N and NO2-N - Google Patents
The treatment unit of purified water NO3-N and NO2-N Download PDFInfo
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- CN204689765U CN204689765U CN201520384592.1U CN201520384592U CN204689765U CN 204689765 U CN204689765 U CN 204689765U CN 201520384592 U CN201520384592 U CN 201520384592U CN 204689765 U CN204689765 U CN 204689765U
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Abstract
The utility model discloses a kind for the treatment of unit of purified water NO3-N and NO2-N, its hay tank is built with anionite-exchange resin, the top of hay tank is provided with water main inlet port, the bottom of hay tank is provided with main water outlet, the first pipeline and second pipe that are arranged in parallel is provided with between water main inlet port and main water outlet, first pipeline is provided with the first water intaking valve and the second water intaking valve, and the first pipeline is connected with water inlet pipe, and water inlet pipe is communicated with RO system water outlet; Second pipe is provided with first row water valve and second row water valve, and second pipe is connected with water shoot; Main water outlet is also connected with primary flow pipe, and primary flow pipe is connected with the water-in of pure water tank, and primary flow pipe is provided with outlet valve.The utility model structure is simple, processes easy, easy for installation, and occupation of land space is little, and it can effectively process the NO3-N and NO2-N entering water, ensures that the NO3-N and NO2-N content of water outlet meets the requirement of pharmacopeia.
Description
Technical field
The utility model relates to a kind for the treatment of unit of purified water NO3-N and NO2-N.
Background technology
Current purified water is as one of the main raw material of China's pharmaceutical production, Chinese Pharmacopoeia is to which proposing higher requirement, wherein require nitrate≤0.06 μ g/ml, nitrite≤0.02 μ g/ml, but China is vast in territory, and water source is of a great variety, for the pharmaceutical factory that some are positioned at the poor area of water quality, in its former water, often there is higher nitrate, nitrite content, undertaken processing the larger difficulty of existence by traditional reverse osmosis process, be often difficult to the requirement reaching pharmacopeia.
As shown in Figure 1, traditional reverse osmosis treatment device comprises the former water pot 1, mechanical filter 2, activated charcoal filter 3, softening agent 4, RO system 5 and the pure water tank 6 that are connected by pipeline successively, through level level filtration treatment, the organism in former water, univalent ion, divalent ion, chlorine residue are effectively removed.But the processing power of this kind of reverse osmosis process to nitrate and nitrite is more weak, after being disposed, both residual quantities are higher.Current part producer is in order to better reduce the content of nitrate and nitrite in pure water, adopt two-pass reverse osmosis to add EDI technique to process, namely between RO system and pure water tank, add EDI system, but EDI system price is expensive, high to inflow requirement, fragile, maintenance is complicated, although nitrate, nitrite content reach standards of pharmacopoeia in pure water, its running cost is higher, considerably increase the production cost of purified water, reduce the profit of medicine.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of can the treatment unit of purified water NO3-N and NO2-N.
For solving the problems of the technologies described above, the utility model comprises successively by former water pot that pipeline connects, mechanical filter, activated charcoal filter, softening agent, RO system and pure water tank, it is characterized in that also comprising the hay tank be communicated with RO system water outlet by pipeline, described hay tank is built with anionite-exchange resin, the top of described hay tank is provided with water main inlet port, the bottom of described hay tank is provided with main water outlet, be provided with between described water main inlet port and main water outlet and water main inlet port is communicated with main water outlet and the first pipeline be arranged in parallel and second pipe, described first pipeline is being provided with the first water intaking valve near water main inlet port place, described first pipeline is being provided with the second water intaking valve near main water outlet, the pipeline section of described first pipeline between the first water intaking valve and the second water intaking valve is connected with water inlet pipe, described water inlet pipe is communicated with RO system water outlet, described second pipe is being provided with first row water valve near water main inlet port place, and described second pipe, being provided with second row water valve near main water outlet, the pipeline section of described second pipe between first row water valve and second row water valve is connected with water shoot, described main water outlet is also connected with primary flow pipe, and described primary flow pipe is connected with the water-in of pure water tank, and described primary flow pipe is provided with outlet valve.
The top of described hay tank is provided with surplus valve.
The bottom of described hay tank is provided with the 3rd water discharge valve.
Described hay tank is provided with tensimeter.
Be provided with surge tank between described RO system and hay tank, the water-in of described surge tank is connected by pipeline with the water outlet of RO system, and the water outlet of described surge tank is connected with water inlet pipe.
After adopting said structure, the utility model by increasing the hay tank that anionite-exchange resin is housed in conventional reverse osmosis unit, hay tank is provided with the first pipeline and second pipe between water main inlet port and main water outlet, first pipeline is provided with the first water intaking valve and the second water intaking valve, second pipe is provided with first row water valve and second row water valve, and main water outlet is also connected with primary flow pipe, and primary flow pipe is provided with outlet valve.During normal operation, the first water intaking valve and outlet valve are opened, all the other valve closess, and water to be entered in hay tank by the first pipeline by water inlet pipe and reacts with anionite-exchange resin, drain in pure water tank hay tank inner filtration is complete from main water outlet through primary flow pipe.Run for some time, when hay tank internal pressure raises, open the second water intaking valve and first row water valve, close other valves, carry out back flushing to hay tank, the water of back flushing is discharged through second pipe, the first water intaking valve and second row water valve is opened after back flushing, just rinse hay tank, to reach the object reducing tank internal pressure, the water just rinsed also is discharged through second pipe.By arranging the first pipeline and second pipe, ensureing that the waste water rinsed can be discharged separately, preventing waste water from entering in pure water tank, pure water being polluted, and can rinse hay tank, ensure its treatment effect.The utility model structure is simple, processes easy, easy for installation, and occupation of land space is little, and it can effectively process the NO3-N and NO2-N entering water, ensures that the NO3-N and NO2-N content of water outlet meets the requirement of pharmacopeia.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of prior art;
Fig. 2 is structural representation of the present utility model.
Embodiment
As shown in Figure 2, the treatment unit of purified water NO3-N and NO2-N comprises the former water pot 1, mechanical filter 2, activated charcoal filter 3, softening agent 4, RO system 5 and the pure water tank 6 that are connected by pipeline successively, the structure of former water pot 1, mechanical filter 2, activated charcoal filter 3, softening agent 4, RO system 5 and pure water tank 6 is prior art, does not repeat them here.The utility model is provided with surge tank 7 and hay tank 8 successively between RO system and pure water tank, hay tank 8 is built with anionite-exchange resin, the water-in of surge tank 7 is connected by pipeline with the water outlet of RO system, and the water outlet of surge tank 7 is connected with water inlet pipe and then is communicated with hay tank 8.By arranging surge tank 7, can cushion water, ensureing the stability entering the flow velocity of water in hay tank 8, and then ensure that water can fully contact with anionite-exchange resin, improve the Disposal quality of water.
In the utility model, the top of hay tank 8 is provided with water main inlet port, the bottom of hay tank 8 is provided with main water outlet, be provided with between water main inlet port and main water outlet and water main inlet port is communicated with main water outlet and the first pipeline 81 be arranged in parallel and second pipe 82, first pipeline 81 is being provided with the first water intaking valve 91 near water main inlet port place, first pipeline 81 pipeline section of the second water intaking valve 92, first pipeline 81 between the first water intaking valve 91 and the second water intaking valve 92 is connected with water inlet pipe thus is communicated with surge tank 7 being provided with near main water outlet.Second pipe 82 is being provided with first row water valve 93 near water main inlet port place, second pipe 82 is being provided with second row water valve 94 near main water outlet, the pipeline section of second pipe 82 between first row water valve 93 and second row water valve 94 is connected with water shoot 86, and water shoot 86 can be communicated with recovery system also directly can drain into waste water system.Main water outlet is also connected with primary flow pipe 84, and primary flow pipe 84 is connected with the water-in of pure water tank, primary flow pipe 84 is provided with the outlet valve 85 of pilot piping break-make.
The top of hay tank 8 is provided with surplus valve 96, when in tank, liquid level is higher, can directly discharge from surplus valve 96.The bottom of hay tank 8 is provided with the 3rd water discharge valve 95, waste water in tank can be discharged.For ease of observing the pressure in hay tank 8, ensureing its treatment effect, hay tank 8 is provided with tensimeter.
When the utility model normally runs, first water intaking valve 91 and outlet valve 85 are opened, all the other valve closess, water to be entered in hay tank 8 by the first pipeline 81 by water inlet pipe and reacts with anionite-exchange resin, drains in pure water tank hay tank 8 inner filtration is complete from main water outlet through primary flow pipe 84.Run for some time, when hay tank 8 internal pressure raises, open the second water intaking valve 92 and first row water valve 93, close other valves, carry out back flushing to hay tank 8, the water of back flushing is discharged through second pipe 82, the first water intaking valve 91 and second row water valve 94 is opened after back flushing, just rinse hay tank 8, to reach the object reducing tank internal pressure, the water just rinsed also is discharged through second pipe 82.By arranging the first pipeline 81 and second pipe 82, ensureing that the waste water rinsed can be discharged separately, preventing waste water from entering in pure water tank, pure water being polluted, and can rinse hay tank 8, ensure its treatment effect.The utility model structure is simple, processes easy, easy for installation, and occupation of land space is little, and it can effectively process the NO3-N and NO2-N entering water, ensures that the NO3-N and NO2-N content of water outlet meets the requirement of pharmacopeia.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.In every case, within inventive concept scope of the present utility model, any amendment made, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (5)
1. the treatment unit of a purified water NO3-N and NO2-N, comprise the former water pot (1) connected by pipeline successively, mechanical filter (2), activated charcoal filter (3), softening agent (4), RO system (5) and pure water tank (6), it is characterized in that also comprising the hay tank (8) be communicated with RO system water outlet by pipeline, described hay tank (8) is built with anionite-exchange resin, the top of described hay tank (8) is provided with water main inlet port, the bottom of described hay tank (8) is provided with main water outlet, be provided with between described water main inlet port and main water outlet and water main inlet port is communicated with main water outlet and the first pipeline (81) be arranged in parallel and second pipe (82), described first pipeline (81) is being provided with the first water intaking valve (91) near water main inlet port place, described first pipeline (81) is being provided with the second water intaking valve (92) near main water outlet, the pipeline section of described first pipeline (81) between the first water intaking valve (91) and the second water intaking valve (92) is connected with water inlet pipe (83), described water inlet pipe (83) is communicated with RO system water outlet, described second pipe (82) is being provided with first row water valve (93) near water main inlet port place, described second pipe (82), being provided with second row water valve (94) near main water outlet, the pipeline section of described second pipe (82) between first row water valve (93) and second row water valve (94) is connected with water shoot (86), described main water outlet is also connected with primary flow pipe (84), and described primary flow pipe (84) is connected with the water-in of pure water tank, described primary flow pipe (84) is provided with outlet valve (85).
2. the treatment unit of purified water NO3-N and NO2-N according to claim 1, is characterized in that the top of described hay tank (8) is provided with surplus valve (96).
3. the treatment unit of purified water NO3-N and NO2-N according to claim 1, is characterized in that the bottom of described hay tank (8) is provided with the 3rd water discharge valve (95).
4. the treatment unit of purified water NO3-N and NO2-N according to claim 1, is characterized in that described hay tank (8) is provided with tensimeter.
5. the treatment unit of purified water NO3-N and NO2-N according to any one of claim 1 to 4, it is characterized in that being provided with surge tank (7) between described RO system and hay tank (8), the water-in of described surge tank (7) is connected by pipeline with the water outlet of RO system, and the water outlet of described surge tank is connected with water inlet pipe (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384592.1U CN204689765U (en) | 2015-06-08 | 2015-06-08 | The treatment unit of purified water NO3-N and NO2-N |
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| CN201520384592.1U CN204689765U (en) | 2015-06-08 | 2015-06-08 | The treatment unit of purified water NO3-N and NO2-N |
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| CN204689765U true CN204689765U (en) | 2015-10-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948322A (en) * | 2016-06-17 | 2016-09-21 | 辽宁石化职业技术学院 | Drinking water treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948322A (en) * | 2016-06-17 | 2016-09-21 | 辽宁石化职业技术学院 | Drinking water treatment device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: 261000 No.01, building 4, information electronic accessories assembly project, 2600 Zhuangjian Road, Kuiwen District, Weifang City, Shandong Province Patentee after: Shandong Jingying Machinery Manufacturing Co.,Ltd. Address before: 261051 east area, block B, ABP headquarters base, 2600 Zhuangjian Road, Kuiwen District, Weifang City, Shandong Province Patentee before: SHANDONG WEIFANG EAGLE MEDICAL APPLIANCES Co.,Ltd. |