CN206322480U - A kind of profound purification system by radioactive material contamination - Google Patents
A kind of profound purification system by radioactive material contamination Download PDFInfo
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- CN206322480U CN206322480U CN201621312581.3U CN201621312581U CN206322480U CN 206322480 U CN206322480 U CN 206322480U CN 201621312581 U CN201621312581 U CN 201621312581U CN 206322480 U CN206322480 U CN 206322480U
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Abstract
The utility model discloses a kind of profound purification system by radioactive material contamination, including pretreatment system, reverse osmosis advanced cleaning system, sterilizing system, radioactive pollutant concentration collection system, wherein, the pretreatment system by medium filter, self-cleaning filter, accurate filter, ultrafiltration apparatus it is a kind of, two or more constitute, the radioactive pollutant concentration collection system is made up of concentrated water concentrator and radioactive pollutant collector.The utility model is simple in construction, convenient operating maintenance, effects of purification quality are good, the radioactive pollutant that can effectively go in water removal, is particularly suitable for use in region of the water source by radioactive pollution, belongs to water-treatment technology field.
Description
Technical field
The utility model is related to a kind of profound purification system, and in particular to it is a kind of can be by by radioactive material contamination
The system that water carries out deep purifying, is particularly suitable for use in region of the water source by radioactive pollution, belongs to water-treatment technology field.
Background technology
With developing rapidly for China's economy, substantial amounts of industry and domestic pollutant are discharged into environment, give water resource band
Carry out increasingly severe pollution, not only broken up ecological environment, very big threat, radioactive substance are also generated to the safety of water source
It is class pollution sources therein.Contained natural radionuclide dissolves in surface water and groundwater in earth formation and soil
In, the source as naturally radioactive pollutant in drinking water.In addition, nuclear weapon explosive test, core release accident, radioactivity ore deposit
Produce the exploitation of resource, the disposal of the working process of nuclear fuel and its waste, fossil fuel and with compared with high radioactivity thing
Matter content resource（Such as Rare Earth Mine）Exploitation and application, can cause in region radioactive substance severe overweight in drinking water, it is right
People's health, production, life produce high risks.
After people have drunk the water of these contaminated by radioactive substances, radioactive substance will be put aside in human body for a long time
Portion, and destruction is gradually produced to cell and institutional framework, make blood forming organ, cardiovascular system, internal system and nervous system
Etc. suffering damage, trigger cancer, leukaemia, epilepsy, genetic disease etc., shorten the life-span of people.Therefore, to radioactive pollution area
Water carry out purified treatment it is particularly necessary.However, at present China to the processing of drinking water substantially still using coagulation, precipitation, filtering,
The traditional handicraft of chlorination, this technique is right for the purpose of removing turbidity in water, suspension, colloid, colourity, microorganism etc.
The removal ability of radioactive substance is very low.
The content of the invention
The defect existed for prior art, the purpose of this utility model is to provide a kind of simple efficient water quality advanced net
Change system, can remove the Conventional pollutions such as suspension in drinking water, colloid, microorganism, organic matter, and radioactive material can be removed again
The pollutant of the more difficult removal of the common process such as matter, scale, heavy metal.
The utility model is adopted the following technical scheme that：A kind of profound purification system by radioactive material contamination, bag
Include pretreatment system, reverse osmosis advanced cleaning system, sterilizing system, radioactive pollutant and collect concentration systems, it is described pre-
The water inlet of processing system is provided with raw water pump, and the water inlet of the reverse osmosis advanced cleaning system is provided with high-pressure pump, described
It is provided with after product pond, the delivery port of the sterilizing system and is supplied water provided with outer after the delivery port of reverse osmosis advanced cleaning system
Pump, the radioactive pollutant concentration collection system is located between the reverse osmosis advanced cleaning system and product pond.
Wherein, the pretreatment system is by medium filter, self-cleaning filter, accurate filter, ultrafiltration apparatus
A kind of, two or more compositions.
The reverse osmosis advanced cleaning system is made up of some groups of reverse osmosis membrane assemblies connected in parallel or series, described anti-
The core filter element of permeable membrane element is reverse osmosis membrane, and the aperture of reverse osmosis membrane is 0.1~1nm, almost can be with trap water
The pollutants such as whole soluble-salt, calcium ions and magnesium ions, heavy metal ion, radioactive substances.
The sterilizing system can be ultraviolet sterilizer, or ozone sterilizer or chloride bactericide are added
Device, for killing the bacterium in product pond, the secondary pollution for preventing outside air etc. from being caused to product water.
The radioactive pollutant concentration collection system includes concentrated water concentrator and radioactive pollutant collector, described
Concentrated water concentrator is the equipment such as high-precision pollution-resistant reverse osmosis membrane equipment, positive penetration equipment, infiltration evaporation equipment, Membrane Materials
In one or more combinations, the further thickening-purification technology of concentrated water that reverse osmosis advanced cleaning system can be produced, the water after purification
Into product pond, it can meet and drink requirement, the higher waste water of the radioactive pollutant concentration after concentration enters the radioactivity
Contaminant collector is stored, and the radioactive pollutant collector can be pig, iron flask or galvanized iron composite can, plastics
The cask flask that tank, aluminium pot etc. are made.
Compared with prior art, the utility model has the advantages that：（1）This utility model is used and filtered step by step
Mode deep purifying has been carried out to the drinking water by radioactive material contamination, can not only go water removal in suspension, particle
The pollutants such as thing, colloid, microorganism, organic matter, and can remove the impurity such as radioactive pollutant, scale, heavy metal ion,
Good purification.
（2）The utility model is retained using physical method to the pollutant in water, and whole process need not add any medicament,
Harmful effect will not be produced to water quality, production water security is reliable.
（3）The utility model is simple in construction, easy for installation, designed using standard modular, can be advised according to water quality and processing
Mould is easily combined to the equipment in each processing system.
（4）Each processing system of the present utility model can be automatically controlled by PLC, filter, rinse, it is sterilized
Fully automatic operation can be achieved, Operation and Maintenance is convenient.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
In figure：1st, raw water pump, 2, pretreatment system, 3, high-pressure pump, 4, reverse osmosis advanced cleaning system, 5, product pond,
6th, sterilizing system, 7, outer supply-water pump, 8, radioactive pollutant concentration collection system, 9, medium filter, 10, self-cleaning
Filter, 11, accurate filter, 12, ultrafiltration apparatus, 13, concentrated water concentrator, 14, radioactive pollutant collector.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to the utility model.
As shown in figure 1, a kind of profound purification system by radioactive material contamination, including pretreatment system 2, reverse osmosis
Saturating advanced purification system 4, sterilizing system 6, radioactive pollutant concentration collection system 8, the water inlet of the pretreatment system 2
Raw water pump 1 is provided with mouthful, the water inlet of the reverse osmosis advanced cleaning system 4 is provided with high-pressure pump 3, described reverse osmosis advanced net
It is provided with after the delivery port of change system 4 after product pond 5, the delivery port of the sterilizing system 6 and is provided with outer supply-water pump 7, it is described
Radioactive pollutant concentration collection system 8 is located between the reverse osmosis advanced cleaning system 4 and product pond 5.
Wherein, the pretreatment system 2 is set by medium filter 9, self-cleaning filter 10, accurate filter 11, ultrafiltration
One kind, two or more compositions in standby 12.
The medium filter 9 is a kind of to refine anthracite, quartz sand, manganese sand, activated carbon, gravel equigranular or non-grain
Material is the filter plant of filter medium, the suspension that can effectively go in water removal or colloidal state impurity, make the haze reduction of water to 3 degree with
Under.
The self-cleaning filter 10 is the impurity in a kind of filter screen interception water of utilization disc composition, and water quality is carried out just
Step purifies and protects the precision equipment of follow-up equipment normal work, can remove in water the big grains such as more than 50 μm suspensions, particulate matters
Footpath pollutant；The self-cleaning filter 10 can be automatically controlled by PLC, automatic identification impurity deposition
Degree, to blowoff valve, purge valve sending signal, the work that filtering, backwash are automatically switched, moved in circles is realized in automatic pollution discharge, cleaning
Make process.
The accurate filter 11 uses polypropylene melt-blown（PP is meltblown）, line is around tubulose filter core conducts such as, folding, activated carbons
Filter element, can effectively be realized to solid particulate matter and colloid, the interceptions of microorganism such as more than 20 μm silts, iron rust.
The ultrafiltration apparatus 12 is made up of some groups of hyperfiltration membrane assemblies being connected in parallel, the core mistake of the hyperfiltration membrane assembly
Filtering element is milipore filter, and filtering accuracy is 0.01~0.1 μm, the dalton of molecular cut off 3~50,000, can effectively be removed big in water
The impurity such as molecular organic, colloid, bacterium, virus.
The reverse osmosis advanced cleaning system 4 is made up of some groups of reverse osmosis membrane assemblies being connected in parallel, the counter-infiltration
The core filter element of membrane module is reverse osmosis membrane, and the aperture of reverse osmosis membrane is 0.1~1nm, almost can be with whole in trap water
The pollutant such as soluble-salt, calcium ions and magnesium ions, heavy metal ion, radioactive substance.
The sterilizing system 6 can be ultraviolet sterilizer, or chloride bactericide supply device, for killing
The bacterium remained in product pond.
The radioactive pollutant concentration collection system 8 includes concentrated water concentrator 13 and radioactive pollutant collector
14, the concentrated water concentrator for high-precision pollution-resistant reverse osmosis membrane equipment, positive penetration equipment, infiltration evaporation equipment, film
One or more combinations in the equipment such as distillation, the further thickening-purification technology of concentrated water that reverse osmosis advanced cleaning system can be produced,
Water after purification enters product pond, can meet and drink requirement, and the higher waste water of the radioactive pollutant concentration after concentration enters
The radioactive pollutant collector is stored, and the radioactive pollutant collector 14 can be pig, iron flask or galvanized iron
The cask flask that composite can, plastic tank, aluminium pot etc. are made, the material and thickness of the cask flask can be according to radioactive pollutants
Species and its energy size selected.
In the present embodiment, raw water is promoted to medium filter 9 through raw water pump 1, filter the suspension of larger particles in water,
After the impurity such as colloid, into self-cleaning filter 10, remove after medium grain pollutant, into accurate filter 11, further
Except the less pollutant of degranulation, it is not scratched with the surface for ensuring ultrafiltration membrane elements；After being purified through the accurate filter 11
Water enter ultrafiltration apparatus 12, after via hole diameter intercepts for 0.01~0.1 μm of milipore filter, most macromoleculars are organic in water
The impurity such as thing, colloid, bacterium, virus are removed；Pretreatment system 2 produces water and is pumped to reverse osmosis advanced purification system through high-pressure pump 3
System 4, under crown_interception of the aperture for 0.1~1nm reverse osmosis membrane, soluble-salt in water, calcium ions and magnesium ions, heavy metal ion,
The pollutant almost all such as radioactive substance is removed, and production water flows into product pond 5 through pipeline, is killed through sterilizing system 6
After remaining bacteria, user is supplied by outer supply-water pump 7 and used；The concentrated water that reverse osmosis advanced cleaning system 4 is produced is set by concentrated water concentration
Standby 13 further purifications, the water after purification is delivered to product pond and is available for life to drink, and the high concentration Spent Radioactive after concentrating
Water is stored into radioactive pollutant collector 14, is finally disposed by specialized department.
In the present embodiment, pretreatment system be related to medium filter, it is self-cleaning filter, accurate filter, super
Equipment is filtered, in actual applications, according to raw water quality situation several equipment therein can be selected to pre-process raw water, can be with
Further reduce cost of investment.
The utility model is simple in construction, convenient operating maintenance, effects of purification quality are good, can effectively remove putting in drinking water
Radioactive pollution thing, is particularly suitable for use in region of the water source by radioactive pollution.
The technical solution of the utility model is described in detail above example, but not limits of the present utility model
Protection domain, the art those of ordinary skill can also make improvements and modifications on this basis, but these improve and repaiied
Decorations are all within this claims of the present utility model.
Claims (5)
1. a kind of profound purification system by radioactive material contamination, including pretreatment system, reverse osmosis advanced purification system
System, sterilizing system, radioactive pollutant concentration collection system, the water inlet of the pretreatment system are provided with raw water pump,
The water inlet of the reverse osmosis advanced cleaning system is set after being provided with high-pressure pump, the delivery port of the reverse osmosis advanced cleaning system
Have and outer supply-water pump is provided with after product pond, the delivery port of the sterilizing system, system is collected in the radioactive pollutant concentration
System is located between the reverse osmosis advanced cleaning system and product pond.
2. a kind of profound purification system by radioactive material contamination according to claim 1, it is characterised in that：Institute
Pretreatment system is stated to be made up of medium filter, self-cleaning filter, accurate filter, ultrafiltration apparatus.
3. a kind of profound purification system by radioactive material contamination according to claim 1, it is characterised in that：Institute
State reverse osmosis advanced cleaning system to be made up of some groups of reverse osmosis membrane assemblies connected in parallel or series, the reverse osmosis membrane assembly
Core filter element be reverse osmosis membrane, the aperture of reverse osmosis membrane is 0.1~1nm, almost can be with whole solvable in trap water
Property salt, calcium ions and magnesium ions, heavy metal ion, radioactive substance and other pollutants.
4. a kind of profound purification system by radioactive material contamination according to claim 1, it is characterised in that：Institute
It can be ultraviolet sterilizer to state sterilizing system, or ozone sterilizer or chloride bactericide supply device, for killing
The bacterium gone out in product pond, the secondary pollution for preventing outside air from being caused to product water.
5. a kind of profound purification system by radioactive material contamination according to claim 1, it is characterised in that：Institute
State radioactive pollutant concentration collection system and include concentrated water concentrator and radioactive pollutant collector, the concentrated water concentration is set
Standby one kind in high-precision pollution-resistant reverse osmosis membrane equipment, positive penetration equipment, infiltration evaporation equipment, Membrane Materials equipment, can
The further thickening-purification technology of concentrated water that reverse osmosis advanced cleaning system is produced, the water after purification enters product pond, can meet drink
With requiring, the higher waste water of the radioactive pollutant concentration after concentration is stored into the radioactive pollutant collector,
The cask flask that the radioactive pollutant collector can be made for pig, iron flask or galvanized iron composite can, plastic tank, aluminium pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312581.3U CN206322480U (en) | 2016-12-02 | 2016-12-02 | A kind of profound purification system by radioactive material contamination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621312581.3U CN206322480U (en) | 2016-12-02 | 2016-12-02 | A kind of profound purification system by radioactive material contamination |
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| CN206322480U true CN206322480U (en) | 2017-07-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448788A (en) * | 2016-12-02 | 2017-02-22 | 北京科泰兴达高新技术有限公司 | Deep purifying system of water quality polluted by radioactive substances |
| CN111863302A (en) * | 2020-07-27 | 2020-10-30 | 上海核工程研究设计院有限公司 | Deep purification treatment device for radioactive waste liquid and use method |
-
2016
- 2016-12-02 CN CN201621312581.3U patent/CN206322480U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448788A (en) * | 2016-12-02 | 2017-02-22 | 北京科泰兴达高新技术有限公司 | Deep purifying system of water quality polluted by radioactive substances |
| CN111863302A (en) * | 2020-07-27 | 2020-10-30 | 上海核工程研究设计院有限公司 | Deep purification treatment device for radioactive waste liquid and use method |
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