CN101229949B - Mobile radioactive liquid waste treatment equipment - Google Patents
Mobile radioactive liquid waste treatment equipment Download PDFInfo
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- CN101229949B CN101229949B CN2007100603916A CN200710060391A CN101229949B CN 101229949 B CN101229949 B CN 101229949B CN 2007100603916 A CN2007100603916 A CN 2007100603916A CN 200710060391 A CN200710060391 A CN 200710060391A CN 101229949 B CN101229949 B CN 101229949B
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- Prior art keywords
- plc
- treatment equipment
- reverse osmosis
- waste water
- filter
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- 230000002285 radioactive effect Effects 0.000 title claims description 16
- 239000010808 liquid waste Substances 0.000 title description 11
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 15
- 238000011045 prefiltration Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000004065 wastewater treatment Methods 0.000 claims description 14
- 238000000108 ultra-filtration Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 8
- 239000002354 radioactive wastewater Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 101100408455 Arabidopsis thaliana PLC7 gene Proteins 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- -1 cationic species Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000019600 saltiness Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a movable treatment device for radioactive waste water, which comprises a protecting vehicle, a heat preservation cabin, a treatment system of waste water, a PLC controlling system and an external connecting pipeline, wherein, the treatment system of waste waster consists of a liquid and solid separator, a pre-filter, an ultra-filter, a security filter, a reverse osmosis filter of two levels and a combined adsorption device; the PLC system consists of a PLC, a flow meter, a conductivity meter, a radioactivity detector and a pressure controlling device. The invention solves the contradiction between the low interception and adsorption efficiency of nuclide and small size under the condition of large flow, meanwhile, which solves the problems of integration of a plurality of techniques and protection of the movable treatment device of radioactive waste water and realizes automatic operation, safety and reliability in the overall process.
Description
Technical field:
The invention belongs to a kind of radioactive wastewater treatment unit, be specifically related to a kind of mobile radioactive liquid waste treatment equipment.
Background technology:
Nuclear power plants, nuclear machinery leakage accident and the attack of terrorism of radiocontamination scattering nature frequently appear in recent years, cause PE, public safety problem to become increasingly conspicuous, especially in the large-and-medium size cities of resident's population concentration, need the configuration mobile radioactive liquid waste treatment equipment to be used for nuclear pollution accident reply and dispose the radioactive wastewater processing that is produced.
In large-and-medium size cities, the water for cleaning that radioactive wastewater is handled generally is the municipal tap water, waste water saltiness after the disposal also should be less than 1000mg/L, after solid-liquid separation and flocculation treatment, adopt the slot type banking system according to request of national standard, the storagetank that equal volume is set simultaneously is used for that radionuclide separates, the clear water after the interception is deposited, and satisfies in use-testing room floor analytical equipment test water purifying radioactive activity and can discharge after exempting the activity index request.
The radioactive liquid waste treatment equipment of prior art is to adopt floor-treating device basically, has wherein adopted the technology of nanofiltration regulating YIN and YANG ion-exchanger, is difficult to accomplish miniaturization, lightweight, is not suitable for making mobile unit.Simultaneously the ratio of desalinization of nanofiltration membrane is lower, and it is bigger that the radionuclide performance of interception ionic state and high desalination rate reverse osmosis membrane are compared gap.In addition, the radioactive wastewater treatment system of prior art lacks necessary test set, can not carry out quantitative processing and control automatically.
Summary of the invention:
The present invention proposes in order to overcome the shortcoming that exists in the prior art, its objective is that providing a kind of can handle a large amount of radioactive wastewaters and transportable mobile radioactive liquid waste treatment equipment apace.
To achieve these goals, technical scheme of the present invention is: a kind of mobile radioactive liquid waste treatment equipment comprises protection car, insulated hold, Waste Water Treatment, PLC Controlling System and external connecting pipe road.
Described Waste Water Treatment comprises liquid-solid separator, prefilter, ultra filtration filter, two steps ro strainer, security personnel's strainer and built-up type adsorption unit, and described PLC Controlling System comprises PLC, flow instrument, conductivitimeter, radiation survey meter and voltage-controlled instrument.
The ultra filtration filter by hollow-fibre membrane and glass steel shell form, four groups of parallel connections.
Every grade of shared six reverse osmosis membranes of I and II reverse osmosis filter are respectively charged into three putaminas, three putamina series connection.
The built-up type adsorption unit is made up of six putaminas, six putamina parallel connections.
The invention solves the interception of nucleic under the big flow condition, adsorption efficiency is low and the contradiction of miniaturization, has solved the integrated and protection question of multiple technologies of mobile radioactive liquid waste treatment equipment simultaneously.Adopt the PLC Controlling System, realized the automated operation, safe and reliable of whole process.
Description of drawings
Fig. 1 is overall structural arrangement figure of the present invention;
Fig. 2 is a Waste Water Treatment structured flowchart of the present invention;
Fig. 3 is PLC Controlling System figure of the present invention.
Wherein:
1 protection car, 2 protection stereotypes
3 liquid-solid separators, 4 prefilters
5 ultra filtration filters, 6 security personnel's strainers
7 first-stage reverse osmosis filtration units, 8 two-pass reverse osmosis filtration units
9 built-up type adsorption unit 10PLC Controlling System
11 insulated holds, 12 antivibration frameworks
13 waste water inlet tubes, 14 backwater vent pipes
15 concentrated water drainages go out pipe 16 water purification vent pipes
17 wastewater disposal basins, 18 dense ponds
19 flow instruments, 20 conductivitimeters
21 radiation survey meters, 22 voltage-controlled instrument
23 supply leads
Embodiment
Below, with reference to drawings and Examples mobile radioactive liquid waste treatment equipment of the present invention is elaborated:
As shown in Figure 1, mobile radioactive liquid waste treatment equipment comprises protection car 1, insulated hold 11, Waste Water Treatment, five parts of PLC Controlling System and external connecting pipe road.Be provided with protection stereotype 2 between wheel house in protection car 1 and the railway carriage, be provided with antivibration framework 12 in the upper and lower of railway carriage, insulated hold 11 is arranged in the railway carriage.In insulated hold 11, Waste Water Treatment is installed, on protection car 1, also is provided with and the outside pipeline that is connected.
As shown in Figure 2, Waste Water Treatment comprises liquid-solid separator 3, prefilter 4, ultra filtration filter 5, security personnel strainer 6, two steps ro strainer 7,8 and built-up type adsorption unit 9.
Liquid-solid separator 3 is arranged in the waste water inlet tube 13, and its structure is that removable filter core is installed in the stainless steel steel cylinder.Its effect is that the particle colloid more than the millimeter level particle diameter is tackled, and prevents the appearance latch up phenomenon that prefilter is too early.
The filter core of prefilter 4 is to make pocket type with filter cloth, and the top is provided with handle, is convenient for changing, and is mainly used in the macrobead suspended substance that filters out in the waste water greater than 20 μ m.
The structure of security personnel's strainer 6 is that many wire-wound filter cores are installed in housing, and its effect is to prevent the ultrafiltration inefficacy, the protection reverse osmosis membrane.
Concentration process of the present invention is finished by one, two two steps ro strainers 7,8, and its structure all is: every grade of shared six reverse osmosis membranes (R01, R02) are respectively charged into three putaminas, three putamina tandem workings.Its effect is: concentrate the various compositions hold back capacitive in the waste water, mainly comprise negatively charged ion such as positively charged ion such as cationic species, potassium, sodium, calcium, magnesium and negatively charged ion nucleic, carbonate, sulfate radical, chlorine root.In concentration process, the particulate matter that water-soluble organism and pre-treatment can not removed fully also comprises that impurity such as bacterium, virus, radioactive substance almost completely hold back.
Built-up type adsorption unit 9 is made up of many putaminas, and the present invention is six, six putamina parallel connections.The absorption filter core is installed in putamina, in filter core, is provided with nonionic adsorption resin.Its effect is: the ion in the fresh water that the absorption reverse osmosis is come reaches emission standard.
Be respectively arranged with conductivity sensor μ S1, μ S2, μ S3 and μ S4 at the inlet of prefilter 4 and in the outlet of first-stage reverse osmosis strainer 7, built-up type adsorption unit 9 and two-pass reverse osmosis strainer 8.Be respectively arranged with flow sensor FL1 and FL2 at the inlet of ultra filtration filter 5 and the outlet of first-stage reverse osmosis strainer 7.In order to measure the pressure of processed medium, in pipeline, be provided with a plurality of pressure transmitter P1～P12.Outlet at built-up type adsorption unit 9 is provided with the radioassay transmitter.In pipeline, also be provided with a plurality of pump M1～M4.
As shown in Figure 3, full-automatic PLC Controlling System comprises PLC10, flow instrument 19, conductivitimeter 20, radiation survey meter 21 and voltage-controlled instrument 22.Symbol 23 expression supply leads.
Flow sensor FL1 and FL2 detect the signal of rate-of flow, are transferred under meter 19, with the set(ting)value contrast, if exceed set(ting)value, then signal are transferred to PLC, carry out Flow-rate adjustment control.
Pressure transmitter P1～P12 detects the pressure condition of medium, and signal is transferred to voltage-controlled instrument 22, with the set(ting)value contrast, if exceed set(ting)value, then signal is transferred to PLC, carries out Flow-rate adjustment control.
Conductivity sensor μ S1, μ S2, μ S3 and μ S4 detect the medium conductivity situation, and signal is transferred to conductivitimeter 20, with the set(ting)value contrast, if exceed set(ting)value, then signal are transferred to PLC, carry out Flow-rate adjustment control.
The radioassay transmitter detects the radioactivity situation of medium, and signal is transferred to radiation survey meter 21, with the set(ting)value contrast, if exceed set(ting)value, then signal is transferred to PLC, carries out radioactivity and regulates control.
The present invention adopts pre-filtering, ultra-filtration filters, two steps ro to filter and the built-up type adsorption unit, solved the interception of nucleic under the big flow condition, adsorption efficiency is low and the contradiction of miniaturization, has solved the integrated and protection question of multiple technologies of mobile radioactive liquid waste treatment equipment simultaneously.Adopt the PLC Controlling System, realized the automated operation of whole process.
Claims (4)
1. mobile radioactive liquid wastewater treatment equipment, comprise protection car (1), back at protection car (1) is provided with insulated hold (11), inside at insulated hold (11) is respectively arranged with Waste Water Treatment, the PLC Controlling System, outer setting at insulated hold (11) has the external connecting pipe road, it is characterized in that: described Waste Water Treatment comprises the liquid-solid separator (3) that is arranged on insulated hold (11) front, liquid-solid separator (3) is communicated with prefilter (4), prefilter (4) is communicated with ultra filtration filter (5), ultra filtration filter (5) is communicated with security personnel's strainers (6), security personnel's strainers (6) are communicated with first-stage reverse osmosis strainer (7), first-stage reverse osmosis strainer (7) is communicated with two-pass reverse osmosis strainer (8), described PLC Controlling System comprises PLC (10), flow instrument (19), conductivitimeter (20), radiation survey meter (21) and voltage-controlled instrument (22), the input terminus of flow instrument (19) meets flow sensor (FL1～FL2) respectively, the input terminus of conductivitimeter (20) connects conductivity sensor (μ S1～μ S4) respectively, the input termination radioassay transmitter of radiation survey meter (21), the input terminus of voltage-controlled instrument (22) connects pressure transmitter (P1～P12), the output terminal of flow instrument (19) respectively, the output terminal of conductivitimeter (20), the output terminal of radiation survey meter (21), the output terminal of voltage-controlled instrument (22) connects the input terminus of PLC (10) respectively.
2. mobile radioactive liquid wastewater treatment equipment according to claim 1 is characterized in that: ultra filtration filter (5) by hollow-fibre membrane and glass steel shell form, four groups of parallel connections.
3. mobile radioactive liquid wastewater treatment equipment according to claim 1 is characterized in that: every grade of shared six reverse osmosis membranes of two steps ro strainer (7,8) are respectively charged into three putaminas, three putamina series connection.
4. mobile radioactive liquid wastewater treatment equipment according to claim 1 is characterized in that: built-up type adsorption unit (9) is made up of six putaminas, and the absorption filter core is installed in putamina, is provided with nonionic adsorption resin in filter core, six putamina parallel connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100603916A CN101229949B (en) | 2007-12-19 | 2007-12-19 | Mobile radioactive liquid waste treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100603916A CN101229949B (en) | 2007-12-19 | 2007-12-19 | Mobile radioactive liquid waste treatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101229949A CN101229949A (en) | 2008-07-30 |
| CN101229949B true CN101229949B (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100603916A Active CN101229949B (en) | 2007-12-19 | 2007-12-19 | Mobile radioactive liquid waste treatment equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN101229949B (en) |
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| CN101684008B (en) * | 2008-09-27 | 2012-06-06 | 上海轻工业研究所有限公司 | Inorganic waste water reclamation movement expert system |
| US9981868B2 (en) | 2010-04-02 | 2018-05-29 | Kurion, Inc. | Mobile processing system for hazardous and radioactive isotope removal |
| CN102522134B (en) * | 2011-12-23 | 2014-08-20 | 核工业理化工程研究院华核新技术开发公司 | Purification system for treating radioactive contamination water into drinking water |
| CN102496397B (en) * | 2011-12-23 | 2014-12-03 | 核工业理化工程研究院华核新技术开发公司 | Mobile type nuclear-biochemical air and liquid waste treatment system |
| WO2014127313A1 (en) * | 2013-02-15 | 2014-08-21 | Advanced Hydro Inc | Integrated ultrafiltration and reverse osmosis desalination systems |
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| CN106415733A (en) * | 2014-05-28 | 2017-02-15 | Itn纳诺维森股份公司 | Method and system for removing radioactive nuclides from water |
| CN104071068A (en) * | 2014-06-03 | 2014-10-01 | 江苏羊城净水设备有限公司 | Sewage water treatment vehicle |
| CA2952479C (en) * | 2014-06-24 | 2022-11-01 | Kurion, Inc. | Mobile processing system for hazardous and radioactive isotope removal |
| CN104392758B (en) * | 2014-09-05 | 2017-04-05 | 中电投远达环保工程有限公司 | Mobile radioactive liquid waste liquid evaporating |
| CN104299667A (en) * | 2014-09-18 | 2015-01-21 | 中国核动力研究设计院 | Movable radioactive waste water far infrared treatment device |
| CN106803439A (en) * | 2015-11-26 | 2017-06-06 | 大亚湾核电运营管理有限责任公司 | Mobile purifier, Liquid Radwaste Treatment and method for nuclear power station |
| CN106531267B (en) * | 2016-08-30 | 2018-06-26 | 长江勘测规划设计研究有限责任公司 | A kind of underground nuclear power station cavity group drainage system and method |
| CN107093483B (en) * | 2017-04-27 | 2024-04-09 | 华北电力大学 | Radionuclide collection device |
| WO2019056213A1 (en) * | 2017-09-20 | 2019-03-28 | 苏州北开生化设备有限公司 | Working method for efficient and intelligent water treatment equipment with water quality detection function |
| CN109994238B (en) * | 2018-01-03 | 2023-05-26 | 清华大学 | Method and system for concentrating and solidifying nuclides in liquid radioactive waste |
| CN109734227A (en) * | 2019-03-21 | 2019-05-10 | 成都都成环保股份有限公司 | A global water purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1162821A (en) * | 1996-01-11 | 1997-10-22 | 东芝株式会社 | Treating apparatus for radioactive waste liquid |
| CN1704365A (en) * | 2004-05-25 | 2005-12-07 | 侯立安 | Method for treatment of radioactive waste water and system therefor |
| CN201154931Y (en) * | 2007-12-19 | 2008-11-26 | 核工业理化工程研究院华核新技术开发公司 | Mobile radioactive wastewater treatment device |
-
2007
- 2007-12-19 CN CN2007100603916A patent/CN101229949B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1162821A (en) * | 1996-01-11 | 1997-10-22 | 东芝株式会社 | Treating apparatus for radioactive waste liquid |
| CN1704365A (en) * | 2004-05-25 | 2005-12-07 | 侯立安 | Method for treatment of radioactive waste water and system therefor |
| CN201154931Y (en) * | 2007-12-19 | 2008-11-26 | 核工业理化工程研究院华核新技术开发公司 | Mobile radioactive wastewater treatment device |
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| CN101229949A (en) | 2008-07-30 |
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Address after: 300384 Tianjin hi tech District of Xiqing City Huayuan Industrial Zone Development six road No. 6 Haitai green industry base building J room 104 Co-patentee after: Mao Baosheng Patentee after: China core (Tianjin) New Technology Development Co., Ltd. Co-patentee after: Liu Feng Co-patentee after: Bi Jianhua Address before: 300384, F, 6, gate 6, two weft Road, Tianjin yuan industry zone, 302 Co-patentee before: Mao Baosheng Patentee before: Huahe New Technology Development Company, Research Institute of Physical and Chemical Engineering of Nuclear Industry Co-patentee before: Liu Feng Co-patentee before: Bi Jianhua |
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Effective date of registration: 20200310 Address after: 300180, No. 168 Jintang Road, Hedong District, Tianjin Co-patentee after: Mao Baosheng Patentee after: Inst. of Physics and Chemistry Engineering Co-patentee after: Liu Feng Co-patentee after: Bi Jianhua Address before: 300384 Tianjin hi tech District of Xiqing City Huayuan Industrial Zone Development six road No. 6 Haitai green industry base building J room 104 Co-patentee before: Mao Baosheng Patentee before: China core (Tianjin) New Technology Development Co., Ltd. Co-patentee before: Liu Feng Co-patentee before: Bi Jianhua |
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