A kind of cleaning system that radioactive contamination water treatment is become to potable water
Technical field
The invention belongs to a kind of water purification device, be specifically related to a kind of while being mainly used in the wild with the operation of nuclear pollution region, can be rapidly by the cleaning system that contains the surface water that exceeds standard more than radioactive V class or the domestic water such as underground water more than IV class or tap water and be processed into Drinking Water.
Background technology
Fast development along with new and high technology, the complicacy of future war and Unpredictability have become inevitable, once there is the accidents such as nuclear blast, nuclear leakage, biological warfare, chemical warfare, the attack of terrorism, not only cause casualties, the more important thing is the severe contamination that can cause environment, especially in the large size city of resident's population concentration, low-activity water treatment need to be become to Drinking Water, for preparing potable water in nuclear pollution region.At present, the water purification system complex structure of prior art, expense are high, and purify not thoroughly, often do not reach the standard of potable water.
Summary of the invention
The present invention proposes in order to overcome the shortcoming of prior art existence, its objective is that providing a kind of can become low-activity water treatment the cleaning system of Drinking Water rapidly.
Technical solution of the present invention is: a kind of cleaning system that radioactive contamination water treatment is become to potable water, comprise the pump of surging, pretreating device, membrane separation device and after-treatment device, the described delivery side of pump of surging is communicated with the entrance of micro-filtration filtrator, the outlet of micro-filtration filtrator is communicated with the entrance of ultra filtration filter, and the outlet of ultra filtration filter is communicated with the entrance of high-pressure pump.On the pipeline between ultra filtration filter and high-pressure pump, be provided with chemicals dosing plant, high pressure delivery side of pump is communicated with the entrance of reverse osmosis filter group, the water outlet of reverse osmosis filter group is communicated with the entrance of combined type adsorber, the outlet of combined type adsorber is communicated with the entrance of sterilizer, and the outlet of sterilizer is communicated with the entrance of accurate filter.
Described micro-filtration filtrator is comprised of Stainless Steel Shell and many 1~10 μ m filter cores.
Described reverse osmosis filter group is comprised of many reverse osmosis filter connection in series-parallel, and every reverse osmosis filter is comprised of glass steel shell and reverse osmosis membrane.
Described combined type adsorber is comprised of glass steel shell and in-built many absorption filter elements, and absorption filter element is the compound adsorbent that contains carbon and resin combination.
Described accurate filter is comprised of stainless steel cylinder and 0.1~5 μ m filter core.
The present invention is rational in infrastructure, easy to use, and water treatment is thorough, can make radioactive contamination water treatment become the standard of potable water.
Accompanying drawing explanation
Fig. 1 is that cleaning system of the present invention is arranged schematic diagram.
Wherein:
1 pump 2 pretreating devices of surging
3 membrane separation device 4 after-treatment devices
5 micro-filtration filtrator 6 ultra filtration filters
7 chemicals dosing plant 8 high-pressure pumps
9 reverse osmosis filter group 10 combined type adsorbers
11 sterilizer 12 accurate filters.
Embodiment
Below, with reference to drawings and Examples, to of the present invention, a kind ofly become the cleaning system of potable water to be elaborated radioactive contamination water treatment:
As shown in Figure 1, a kind of cleaning system that radioactive contamination water treatment is become to potable water, comprises the pump 1 of surging, pretreating device 2, membrane separation device 3 and after-treatment device 4.Wherein pretreating device 2 comprises micro-filtration filtrator 5, ultra filtration filter 6 and chemicals dosing plant 7; Membrane separation device 3 comprises high-pressure pump 8 and reverse osmosis filter group 9; After-treatment device 4 comprises combined type adsorber 10, sterilizer 11 and accurate filter 12.
Wherein, the outlet of pump 1 of surging is communicated with the entrance of micro-filtration filtrator 5, the outlet of micro-filtration filtrator 5 is communicated with the entrance of ultra filtration filter 6, and the outlet of ultra filtration filter 6 is communicated with the entrance of high-pressure pump 8, on the pipeline between ultra filtration filter 6 and high-pressure pump 8, is provided with chemicals dosing plant 7.The outlet of high-pressure pump 8 is communicated with the entrance of reverse osmosis filter group 9, the water outlet of reverse osmosis filter group 9 is communicated with the entrance of combined type adsorber 10, the outlet of combined type adsorber 10 is communicated with the entrance of sterilizer 11, and the outlet of sterilizer 11 is communicated with the entrance of accurate filter 12.
End in reverse osmosis filter group 9 is also provided with dense water out, and the outlet of accurate filter 12 is pure water inlet.
Wherein, micro-filtration filtrator 5 is comprised of Stainless Steel Shell and many 1~10 μ m filter cores, can remove suspended particle and impurity in water.
Ultra filtration filter 6 is comprised of many glass steel shells and ultra filtration filter membrane, mainly removes all kinds of colloids and all kinds of large molecule in water.
Chemicals dosing plant 7 is comprised of dosing pump and liquid, and liquid is macromolecule antisludging agent, is mainly used in preventing the fouling in reverse osmosis filter of indissoluble salt.Reverse osmosis filter group 9 is comprised of many reverse osmosis filter connection in series-parallel, and every reverse osmosis filter is comprised of glass steel shell and reverse osmosis membrane, can remove most of inorganic salts in water, amino acid, BOD, COD, bacterium, virus and part salt.
Combined type adsorber 10 is comprised of glass steel shell and in-built many absorption filter elements, and absorption filter element is the compound adsorbent that contains carbon and resin combination, mainly removes the radiomaterial in water, avoids the various harm of radioactive nuclide.
Sterilizer 11 is ultraviolet sterilizer, can kill bacterium residual in water.
Accurate filter 12 is comprised of stainless steel cylinder and 0.1~5 μ m, further removes various residual suspended particles and impurity in water, makes it reach the standard of potable water.
The present invention is rational in infrastructure, easy to use, and water treatment is thorough, can make radioactive contamination water treatment become the standard of potable water.