CN108285220B - Water purification system and disinfection device and process for water pipeline - Google Patents
Water purification system and disinfection device and process for water pipeline Download PDFInfo
- Publication number
- CN108285220B CN108285220B CN201810181116.8A CN201810181116A CN108285220B CN 108285220 B CN108285220 B CN 108285220B CN 201810181116 A CN201810181116 A CN 201810181116A CN 108285220 B CN108285220 B CN 108285220B
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- Prior art keywords
- pipeline
- disinfection
- valve
- water
- liquid medicine
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000000746 purification Methods 0.000 title claims description 5
- 239000003814 drug Substances 0.000 claims abstract description 65
- 230000001954 sterilising effect Effects 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 75
- 238000001514 detection method Methods 0.000 claims description 24
- 238000011010 flushing procedure Methods 0.000 claims description 22
- 241000894006 Bacteria Species 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 16
- 238000001223 reverse osmosis Methods 0.000 claims description 15
- 230000029087 digestion Effects 0.000 claims description 13
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 3
- 238000012372 quality testing Methods 0.000 claims description 2
- 230000000249 desinfective effect Effects 0.000 claims 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
- B01D65/022—Membrane sterilisation
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
Abstract
The invention relates to the field of water treatment equipment, and discloses a sterilizing device and a sterilizing process for a pure water system and a water pipeline, wherein the sterilizing device comprises a dosing water tank, a circulating water supply pump, a sterilizing component in the pure water system and an external pipeline sterilizing component; through the disinfection system of reasonable design, adopt a key disinfection mode, after the water tank adds the medicine, disinfection system is automatic to be bad, soak, discharge, wash, need not personnel's full-time keep in reserve, need not a large amount of manpower and materials.
Description
Technical Field
The invention relates to the field of water treatment equipment, in particular to a pure water system, a disinfection device for a water pipeline and a disinfection process.
Background
Bacteria are ubiquitous, although an ultraviolet sterilizer and a micro-filter are arranged in the pure water system, bacteria can grow in an internal pipeline of the pure water system, and bacteria in pure water can seriously influence the accuracy of some inspection analysis data to detect errors, so that the pure water system is required to be disinfected regularly.
The original disinfection needs great manpower and material resources, requires special personnel to take charge, and operators cannot walk away during the disinfection. There is therefore a need to provide a new disinfection apparatus and process which solves the above mentioned problems.
Disclosure of Invention
The invention aims to provide a pure water system and a disinfection device and a disinfection process for a water pipeline, which are used for removing bacteria growing in the pipeline of the pure water system so as to improve the quality of pure water.
In order to achieve the technical aim, the invention discloses a pure water system and a disinfection system for a water pipeline, which comprise a dosing water tank, a circulating water supply pump, a disinfection component in the pure water system and an external pipeline disinfection component, wherein the disinfection component in the pure water system comprises an RO reverse osmosis membrane, a flushing valve, a first internal disinfection valve and a second internal disinfection valve, the lower end of the dosing water tank is connected with an internal circulation pipeline, the internal circulation pipeline is sequentially provided with the first internal disinfection valve, the RO reverse osmosis membrane, the flushing valve and the second internal disinfection valve, the terminal end of the internal circulation pipeline is connected with the dosing water tank to form a closed pipeline, the external pipeline disinfection component comprises a pipeline ultraviolet bacteria digestion device, a terminal filter and a water quality detection electrode, the external disinfection valve and an external circulation valve, the pipeline ultraviolet bacteria digestion device, the terminal filter, the water quality detection electrode, the external disinfection valve and the external circulation valve are sequentially arranged on the external circulation pipeline, and the terminal end of the external circulation pipeline is connected with the upper part of the dosing water tank to form the closed pipeline.
Wherein, the upper part of the dosing water tank is provided with a liquid level meter, and the lower part is provided with a liquid discharge valve.
Wherein, be connected with the detection pipeline on the RO reverse osmosis membrane, install water quality testing electrode on the detection pipeline, the terminal of detection pipeline links to each other with the dosing water tank upper end.
Wherein, the internal circulation pipeline, the external circulation pipeline and the detection pipeline all adopt UPVC pipeline designs.
The invention also discloses a disinfection process for the pure water system and the water pipeline, wherein the disinfection process adopts any one of the disinfection systems, and the specific steps comprise:
and (3) sterilizing the interior of the pure water system: after the internal disinfection liquid medicine is added into a dosing water tank, the internal disinfection liquid medicine is pumped out through a circulating water supply pump, a first internal disinfection valve is opened, the internal disinfection liquid medicine enters an RO reverse osmosis membrane, a second internal disinfection valve is opened and is circulated back into the dosing water tank, after 10 minutes, the circulating water supply pump is stopped, the first internal disinfection valve and the second internal disinfection valve are closed, an internal circulation pipeline and the RO reverse osmosis membrane are soaked for 30 minutes, the circulating water supply pump is started again, and the first internal disinfection valve and a flushing valve are opened to empty the liquid medicine;
flushing the internal pipeline of the pure water system: after the liquid medicine in the liquid medicine adding tank is emptied, water is prepared to the liquid medicine adding tank by a pure water system, after the liquid medicine adding tank is full, the liquid medicine is pumped out by a circulating water supply pump, and is circulated back to the liquid medicine adding tank through an inner sterilizing valve and a second inner sterilizing valve, after 10 minutes, the inner sterilizing valve is closed, and a flushing valve is opened to empty the liquid medicine adding tank 1;
external pipeline disinfection: after the external disinfection liquid medicine is added into a dosing water tank, the external disinfection liquid medicine is pumped out through a circulating water supply pump, is circulated back into the dosing water tank through a pipeline ultraviolet bacteria digestion device and a terminal filter, and is stopped after 10 minutes, the external circulation valve is closed, the pipeline is soaked for 30 minutes, the circulating water supply pump is started again, and the external disinfection valve is opened to empty the liquid medicine;
external pipeline flushing: after the liquid medicine in the liquid medicine adding tank is emptied, water is prepared to the liquid medicine adding tank by a pure water system, after the liquid medicine adding tank is full, the liquid medicine is pumped out by a circulating water supply pump, and is circulated back to the liquid medicine adding tank through a pipeline ultraviolet bacteria digestion device, a terminal filter and an external circulating valve after being opened, after 10 minutes, the external circulating valve is closed, and the external sterilizing valve is opened to empty the flushing liquid.
And the internal pipeline flushing and the external pipeline flushing of the pure water system are repeatedly flushed for a plurality of times until the water quality detection electrode reaches a set value, and the pure water system enters an automatic operation state to finally obtain the pure water which accords with the standard and has bacteria removed.
The invention has the following beneficial effects:
1. according to the invention, through the structure optimization design, disinfection and bacteriostasis of the pure water system pipeline are realized by adopting the modes of internal disinfection and external pipeline disinfection of the pure water system, and different pipeline pollution problems can be solved by adding different medicaments into the water tank.
2. Through the disinfection system of reasonable design, adopt a key disinfection mode, after the water tank adds the medicine, disinfection system is automatic to be bad, soak, discharge, wash, need not personnel's full-time keep in reserve, need not a large amount of manpower and materials.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Main component symbol description:
1: adding a liquid medicine box, 2: circulating water feed pump, 3: RO reverse osmosis membrane, 4: flush valve, 5: first internal sterilization valve, 6: second internal sterilization valve, 7: pipeline ultraviolet bacteria digestion ware, 8: terminal filter, 9: water quality detection electrode, 10: outer sterilizing valve, 11: external circulation valve, 12: level gauge, 13: drain valve, 14: internal circulation pipeline, 15: outer circulation line, 16: and detecting the pipeline.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
Example 1
As shown in fig. 1, the invention discloses a pure water system and a disinfection system for water pipelines, which comprises a liquid adding tank 1, a circulating water feeding pump 2, a disinfection component in the pure water system and an external pipeline disinfection component, wherein the disinfection component in the pure water system comprises an RO reverse osmosis membrane 3, a flushing valve 4, a first internal disinfection valve 5 and a second internal disinfection valve 6, the lower end of the liquid adding tank 1 is connected with an internal circulation pipeline 14, the internal circulation pipeline 14 is sequentially provided with the first internal disinfection valve 5, the RO reverse osmosis membrane 3, the flushing valve 4 and the second internal disinfection valve 6, the terminal end of the internal circulation pipeline 14 is connected with the liquid adding tank 1 to form a closed pipeline, the external pipeline disinfection component comprises a pipeline ultraviolet bacteria digestion device 7, a terminal end filter 8, a water quality detection electrode 9, an external disinfection valve 10 and an external circulation valve 11, a three-way branch circuit on the internal circulation pipeline 14 is provided with an external circulation pipeline 15, the pipeline ultraviolet bacteria digestion device 7, the terminal end filter 8, the water quality detection electrode 9, the external disinfection valve 10 and the external circulation valve 11 are sequentially arranged on the external circulation pipeline 15, and the terminal end of the external circulation pipeline 15 is connected with the upper part of the liquid adding tank 1 to form a closed pipeline.
The liquid level meter 12 is arranged at the part of the liquid adding tank 1, and the liquid discharge valve 13 is arranged at the lower part. The RO reverse osmosis membrane 3 is connected with a detection pipeline 16, a water quality detection electrode 9 is arranged on the detection pipeline 16, and the terminal of the detection pipeline 16 is connected with the upper end part of the liquid adding tank 1. The inner circulation pipeline 14, the outer circulation pipeline 15 and the detection pipeline 16 all adopt UPVC pipeline designs.
The application adopts the inside disinfection of pure water system and the disinfection of outside pipeline disinfection's mode to realize the disinfection of pure water system pipeline and is antibacterial, in the inside disinfection of pure water system, and after the interior disinfection liquid medicine was added and is added medicine tank 1, beat out through circulation feed pump 2, open first interior disinfection valve 5, get into RO reverse osmosis membrane 3, rethread open 6 circulation back medicine tank 1 of disinfection valve in the second. After 10 minutes, the circulation feed pump 2 was stopped, the first and second internal sterilizing valves 5 and 6 were closed, and the internal circulation line 14 and the RO membrane 3 were immersed for 30 minutes. The circulating water feed pump 2 is restarted, and the first internal disinfection valve 5 and the flushing valve 4 are opened to empty the liquid medicine.
After the liquid medicine in the liquid medicine adding tank 1 is emptied, water is prepared to the liquid medicine adding tank 1 by a pure water system, after the liquid medicine adding tank 1 is full, the liquid medicine is pumped out by a circulating water supply pump 2, and is circulated back to the liquid medicine adding tank 1 through an inner sterilizing valve 5 and a second inner sterilizing valve 6 for 10 minutes. An internal sterilizing valve 5 is closed, and a flushing valve 4 is opened to empty the liquid adding tank 1.
Repeating the steps until the internal pipeline of the pure water system is washed clean, and after the water quality detection electrode 9 reaches a set value, the pure water system enters an automatic operation state, and finally the pure water which accords with the standard and has bacteria removed is obtained.
In the external pipeline disinfection, after the external disinfection liquid medicine is added into the liquid medicine adding tank 1, the external disinfection liquid medicine is pumped out through the circulating water feeding pump 2, and is circulated back to the liquid medicine adding tank 1 through the pipeline ultraviolet bacteria digestion device 7, the terminal filter 8 and the external circulating valve 11 by opening. After 10 minutes, the circulation water feed pump 2 was stopped, the external circulation valve 11 was closed, and the pipeline was immersed for 30 minutes. The circulating water feed pump 2 is started again, and the outer sterilizing valve 10 is opened to empty the liquid medicine.
After the liquid medicine in the liquid medicine adding tank 1 is emptied, water is prepared to the liquid medicine adding tank 1 by a pure water system, after the liquid medicine adding tank 1 is full, the liquid medicine is pumped out by a circulating water supply pump 2, and is circulated back to the liquid medicine adding tank 1 by opening an external circulation valve 11 through a pipeline ultraviolet bacteria digestion device 7 and a terminal filter 8. After 10 minutes, the external circulation valve 11 is closed and the external disinfection valve 10 is opened to empty the rinse solution.
Repeating the steps until the outside water pipeline is washed clean, and after the water quality detection electrode 9 reaches a set value, the pure water system enters an automatic operation state, and finally the pure water which accords with the standard and has bacteria removed is obtained.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (5)
1. The disinfection process for the pure water system and the water pipeline is characterized in that the disinfection process adopts a disinfection system for the pure water system and the water pipeline, the disinfection system for the pure water system and the water pipeline comprises a dosing water tank, a circulating water supply pump, an inner disinfection component of the pure water system and an outer pipeline disinfection component, the inner disinfection component of the pure water system comprises an RO reverse osmosis membrane, a flushing valve, a first inner disinfection valve and a second inner disinfection valve, the lower end of the dosing water tank is connected with an inner circulation pipeline, the first inner disinfection valve, the RO reverse osmosis membrane, the flushing valve and the second inner disinfection valve are sequentially arranged on the inner circulation pipeline, the terminal end of the inner circulation pipeline is connected with the dosing water tank to form a closed pipeline, the outer pipeline disinfection component comprises a pipeline ultraviolet bacteria digestion device, a terminal filter, a water quality detection electrode, an outer disinfection valve and an outer circulation valve, an outer circulation pipeline is arranged on the inner circulation pipeline in a branching mode, the pipeline ultraviolet bacteria digestion device, the terminal filter, the water quality detection electrode, the outer disinfection valve and the outer circulation valve are sequentially arranged on the outer circulation pipeline, and the terminal end of the outer circulation pipeline is connected with the dosing water tank to form the closed pipeline;
the disinfection process comprises the following specific steps:
and (3) sterilizing the interior of the pure water system: after the internal disinfection liquid medicine is added into a dosing water tank, the internal disinfection liquid medicine is pumped out through a circulating water supply pump, a first internal disinfection valve is opened, the internal disinfection liquid medicine enters an RO reverse osmosis membrane, a second internal disinfection valve is opened and is circulated back into the dosing water tank, after 10 minutes, the circulating water supply pump is stopped, the first internal disinfection valve and the second internal disinfection valve are closed, an internal circulation pipeline and the RO reverse osmosis membrane are soaked for 30 minutes, the circulating water supply pump is started again, and the first internal disinfection valve and a flushing valve are opened to empty the liquid medicine;
flushing the internal pipeline of the pure water system: after the liquid medicine in the liquid medicine adding tank is emptied, water is prepared to the liquid medicine adding tank by a pure water system, after the liquid medicine adding tank is full, the liquid medicine is pumped out by a circulating water supply pump, and is circulated back to the liquid medicine adding tank through a first inner sterilizing valve and a second inner sterilizing valve, after 10 minutes, the first inner sterilizing valve is closed, and a flushing valve is opened to empty the liquid medicine adding tank;
external pipeline disinfection: after the external disinfection liquid medicine is added into a dosing water tank, the external disinfection liquid medicine is pumped out through a circulating water supply pump, is circulated back into the dosing water tank through a pipeline ultraviolet bacteria digestion device and a terminal filter, and is stopped after 10 minutes, the external circulation valve is closed, the pipeline is soaked for 30 minutes, the circulating water supply pump is started again, and the external disinfection valve is opened to empty the liquid medicine;
external pipeline flushing: after the liquid medicine in the liquid medicine adding tank is emptied, water is prepared to the liquid medicine adding tank by a pure water system, after the liquid medicine adding tank is full, the liquid medicine is pumped out by a circulating water supply pump, and is circulated back to the liquid medicine adding tank through a pipeline ultraviolet bacteria digestion device, a terminal filter and an external circulating valve through opening, and after 10 minutes, the external circulating valve is closed, and the external sterilizing valve is opened to empty the flushing liquid.
2. A process for disinfecting a water purification system and water piping as claimed in claim 1, wherein: the upper part of the dosing water tank is provided with a liquid level meter, and the lower part of the dosing water tank is provided with a liquid discharge valve.
3. A process for disinfecting a water purification system and a water line according to claim 1 or 2, wherein: the RO reverse osmosis membrane on be connected with the detection pipeline, the detection pipeline on install water quality testing electrode, the terminal of detection pipeline links to each other with the dosing tank upper end.
4. A process for disinfecting a water purification system and a water line as claimed in claim 3, wherein: the internal circulation pipeline, the external circulation pipeline and the detection pipeline are all designed by UPVC pipelines.
5. The disinfection process for a pure water system and a water pipeline according to claim 1, wherein the flushing of the internal pipeline and the flushing of the external pipeline of the pure water system are repeated for a plurality of times until the water quality detection electrode reaches a set value, and the pure water system enters an automatic operation state to finally obtain the pure water which meets the standard and has bacteria removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810181116.8A CN108285220B (en) | 2018-03-06 | 2018-03-06 | Water purification system and disinfection device and process for water pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810181116.8A CN108285220B (en) | 2018-03-06 | 2018-03-06 | Water purification system and disinfection device and process for water pipeline |
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| CN108285220A CN108285220A (en) | 2018-07-17 |
| CN108285220B true CN108285220B (en) | 2024-01-26 |
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| CN109630891A (en) * | 2019-02-15 | 2019-04-16 | 无锡锦绣轮毂有限公司 | Pipeline structure is used in the cleaning of biological bacteria equipment water tank |
| CN112499792A (en) * | 2020-12-01 | 2021-03-16 | 老肯医疗科技股份有限公司 | Automatic RO (reverse osmosis) sterile water treatment system and use method |
| CN113461123B (en) * | 2021-08-17 | 2023-05-23 | 北京首创生态环保集团股份有限公司 | Tap water chlorine adding device capable of reducing power consumption |
| CN113816511A (en) * | 2021-09-30 | 2021-12-21 | 优利德(江苏)化工有限公司 | Water purification device for chemical plant |
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