CN204010718U - A kind of mobile radioactive liquid focus removal device - Google Patents
A kind of mobile radioactive liquid focus removal device Download PDFInfo
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- CN204010718U CN204010718U CN201420430917.0U CN201420430917U CN204010718U CN 204010718 U CN204010718 U CN 204010718U CN 201420430917 U CN201420430917 U CN 201420430917U CN 204010718 U CN204010718 U CN 204010718U
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Abstract
The utility model relates to a kind of mobile radioactive liquid focus removal device, described focus removal device comprises to water body to be provided the pump assembly (100) of mobilization dynamic and filters the filter assemblies (200) of Hotspot of Radioactivity in described water body, described filter assemblies (200) comprises having the filter housing (211) of radioactive shield effect and be contained in the inner dismountable filter core (212) of described filter housing (211), the pump assembly rising pipe (150) of described pump assembly (100) is connected with the filter assemblies water inlet pipe (290) of described filter assemblies (200) by pipeline, the described water body of described filter assemblies water inlet pipe (290) of flowing through enters described filter core (212).Implement the utility model, filter element filtering the process of collecting the Hotspot of Radioactivity in water body are carried out in the filter housing inside with radioactive shield effect, can complete at a distance rapidly more changing jobs of filter core, the irradiation dose reducing a staff.
Description
Technical field
The utility model relates to and belongs to nuclear power station technical field of three-waste treatment, in particular, relates to a kind of mobile radioactive liquid focus removal device for nuclear power plant equipment, pipeline and pond decontamination.
Background technology
Nuclear power plant equipment and pipeline should regularly carry out damage check and preventative maintenance, but the dirt radioactivity of e-quipment and pipe inside deposition is very high, form Hotspot of Radioactivity, if removed not in time, can cause very large radiation injury to maintainer.
The Hotspot of Radioactivity removal method that domestic nuclear power e-quipment and pipe uses at present has wiping decontamination method, chemical decontamination method, high pressure water washing method etc., but, the operation easier of wiping decontamination is larger, need staff closely in the face of radiomaterial, can cause very large radiation injury to staff; The clean effect of chemical decontamination is not obvious, cost is large, can only be suitable for part among a small circle; High pressure water washing method can be supervened the water with radioactive pollutant, and collection and treatment difficulty is large, and the method cannot complete the cleaning for enclosure space inside such as pipelines.
Utility model content
Technical problem to be solved in the utility model is, a kind of mobile radioactive liquid focus removal device is provided, and solves that existing Hotspot of Radioactivity removal method operation easier is large, radiation injury staff, cannot clean the problems such as enclosure space.
The technical scheme that the utility model solves the problems of the technologies described above is: a kind of mobile radioactive liquid focus removal device is provided, comprise pump assembly and the filter assemblies that filters Hotspot of Radioactivity in described water body that mobilization dynamic is provided to water body, described filter assemblies comprises the filter housing with radioactive shield effect and the dismountable filter core that is contained in described filter housing inside, the rising pipe of described pump assembly is connected with the filter assemblies water inlet pipe of described filter assemblies by pipeline, the described water body of described filter assemblies water inlet pipe of flowing through enters described filter core.
In mobile radioactive liquid focus removal device of the present utility model, described pump assembly comprises the pump assembly water inlet pipe for being connected with water source, for the pump of power resources is provided, for exporting current water and the pump assembly rising pipe being connected with described filter assemblies and the first transport carriage that the first roller is housed, described pump assembly water inlet pipe, described pump, described pump assembly rising pipe is fixedly installed on described the first transport carriage, described pump assembly water inlet pipe is connected with the water inlet of described pump, described pump assembly rising pipe is connected with the water delivering orifice of described pump, described pump is electrodynamic pump or air driven pump.
In mobile radioactive liquid focus removal device of the present utility model, described pump assembly also comprises for detection of the flowmeter of described current water flow with for detection of the water pressure gauge of current water hydraulic pressure in pump assembly rising pipe.
In mobile radioactive liquid focus removal device of the present utility model, described filter assemblies also comprises the filter assemblies water inlet pipe for being connected with described pump assembly, for discharging the filter assemblies rising pipe of the water body that filters out Hotspot of Radioactivity and the second transport carriage of the second roller being housed, described filter assemblies water inlet pipe, described filter housing, described filter assemblies rising pipe is fixedly installed on described the second transport carriage, described water inlet pipe is connected with the water inlet of described filter housing, described rising pipe is connected with the water delivering orifice of described filter housing.
In mobile radioactive liquid focus removal device of the present utility model, described filter housing comprises strainer cover that can folding, and described filter core is tubular substantially, and the inside surface of described filter housing and described filter core external surface shape are suitable.
In mobile radioactive liquid focus removal device of the present utility model, the base plane angulation of the axis direction of described filter housing and described the second transport carriage is 30 °～60 °.
In mobile radioactive liquid focus removal device of the present utility model, described filter assemblies also comprises the blow-off pipe that is connected with described filter housing bottom, be arranged at blowoff valve on described blow-off pipe, for collecting the waste collection groove that flows out waste liquid from described blow-off pipe.
In mobile radioactive liquid focus removal device of the present utility model, described filter assemblies also comprises the strainer cover folding instrument of the folding operation for completing at a distance strainer cover, and described strainer cover folding instrument is dismountable to be fixed on described the second transport carriage.
In mobile radioactive liquid focus removal device of the present utility model, described filter assemblies also comprises the filter element replacing instrument of the replacing operation for completing at a distance filter core, and described filter element replacing instrument is dismountable to be fixed on described the second transport carriage.
In mobile radioactive liquid focus removal device of the present utility model, described filter assemblies also comprise be arranged at least one side of described filter assemblies periphery for isolating the barricade of radiation.
In mobile radioactive liquid focus removal device of the present utility model, on described pump assembly and described filter assemblies, be provided with the suspension ring for lifting.
In mobile radioactive liquid focus removal device of the present utility model, on described filter assemblies, be also provided with the radiation dose alarm for reminding radiation dose to exceed standard.
Implement the utility model, there is following beneficial effect: pump assembly is provided with flowmeter, can observe accurately and control discharge; On pump assembly transport carriage and filter assemblies transport carriage, be furnished with suspension ring and universal rolling wheel, can arrive the each region of nuclear power station; Filter bottom arranges waste collection groove, can collect to change in filtrator and take radioactive liquid waste out of, avoids equipment and ground to cause radioactive contamination; Adopt strainer cover folding instrument, can complete at a distance rapidly the folding operation of strainer cover, the irradiation dose reducing a staff; Adopt filter element replacing instrument, can complete at a distance rapidly more changing jobs of filter core, the irradiation dose reducing a staff.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, wherein,
Fig. 1 is the structural representation of the pump assembly that provides of embodiment of the utility model mobile radioactive liquid focus removal device;
Fig. 2 is the structural representation of the filter assemblies that provides of embodiment of the utility model mobile radioactive liquid focus removal device;
Fig. 3 is the structural representation of the strainer cover folding instrument that provides of embodiment of the utility model mobile radioactive liquid focus removal device;
Fig. 4 is the structural representation of the filter element replacing instrument that provides of embodiment of the utility model mobile radioactive liquid focus removal device.
100-pump assembly in Fig. 1; 110-pump; 120-the first transport carriage; 130-flowmeter; 140-pump assembly water inlet pipe; 150-pump assembly rising pipe; 160-tracheae; 170-rain glass; 180-water pressure gauge; 190-air pressure regulator; 171-rapid-acting coupling; 121-the first vehicle frame; 122-the first roller; 123-the first suspension ring;
200-filter assemblies in Fig. 2; 210-filtrator; 220-the second transport carriage; 230-waste collection groove; 240-radiation dose alarm; 250-strainer cover folding instrument; 260-filter element replacing instrument; 270-blow-off pipe; 280-blowoff valve; 290-filter assemblies water inlet pipe; 211-filter housing; 212-filter core; 213-strainer cover; 214-bolt; 221-the second vehicle frame; 222-the second roller; 223-the second suspension ring.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Existing nuclear power plant equipment and pipeline Hotspot of Radioactivity are removed wiping decontamination method, chemical decontamination method, the high pressure water washing method etc. of mainly containing, and wiping decontamination needs artificial execute-in-place, and operation easier is large, radiation injury staff; Chemical decontamination range of application is little, removing is thorough, operation easier is large; High pressure water washing water consumption is large, the difficult collection of sewage, radiation injury staff.Main innovate point of the present utility model is: pump assembly and filter assemblies divide and be arranged, pump assembly makes water body flow at high speed, the water body that suction contains Hotspot of Radioactivity or wash away pipeline pipe interior Hotspot of Radioactivity is come off, filter core is contained in to the filter housing inside with radioactive shield effect, filter element filtering is also collected the Hotspot of Radioactivity in water body, whole filter process carries out in insulating space, can radiation injury staff, the water body filtering out can focus on by discharge of pipes to the liquid waste treatment system of nuclear power station.
Focus removal device of the present utility model comprises pump assembly 100 and the filter assemblies 200 that filters Hotspot of Radioactivity in described water body that mobilization dynamic is provided to water body, the rising pipe of described pump assembly 100 is connected with the water inlet pipe of described filter assemblies 200 by pipeline, this pipeline can be the pipeline that need to be washed, also can be the aqueducts such as common plastic conduit, the described water body of the described water inlet pipe of flowing through enters the filter core 212 of filter assemblies 200.
Fig. 1 shows pump assembly 100 structures that embodiment of the utility model mobile radioactive liquid focus removal device provides, as shown in Figure 1, described pump assembly 100 water supply bodies provide mobilization dynamic, comprise the pump assembly water inlet pipe 140 for being connected with water source, for the pump 110 of power resources is provided, for exporting current water and the pump assembly rising pipe 150 being connected with described filter assemblies 200 and the first transport carriage 120 that the first roller 122 is housed, described pump assembly water inlet pipe 140, described pump 110, pump assembly rising pipe 150 is fixedly installed on the first transport carriage 120, described pump assembly water inlet pipe 140 is connected with the water inlet of described pump 110, described pump assembly rising pipe 150 is connected with the water delivering orifice of described pump 110.In the time that described pump assembly 100 is worked, by water pipe, water source is connected with pump assembly water inlet pipe 140, pump assembly rising pipe 150 is connected with pipeline to be washed away or filter assemblies 200 by water pipe, by the effect of pump 110, water body possesses larger speed and the pressure of increasing, pump assembly rising pipe 150 is connected by pipeline with the water inlet pipe of filter assemblies 200, and this pipeline can be the pipeline that need to be washed, and can be also the aqueducts such as common plastic conduit.In the present embodiment, described pump 110 is air driven pump, fetch air feed so that power to be provided by being connected with air supply system, for example, described pump assembly 100 comprises admission line, one end of this admission line is connected with the air intake opening of air driven pump, is provided with rapid-acting coupling 171 on the other end, is connected with factory building air supply system in order to connecting plastic pipeline.On described admission line, be connected with rain glass 170, in order to detect the air feed air pressure of factory building air supply system.The setting of rapid-acting coupling 171, can be connected fast with the gas-tpe fitting of nuclear power station air supply system pump 110, quick and convenient, reduces maintenance duration.Pump assembly 100 water supply bodies provide mobilization dynamic, and this water body can be the water that contains Hotspot of Radioactivity, and the such as chilled water in fuel pit etc., can be also the water of productive use such as demineralized water, for washing away the pipeline that contains Hotspot of Radioactivity.
In another embodiment, described pump 110 is electrodynamic pump, and electrodynamic pump is directly connected with power supply, and in order to power to be provided, the water inlet of pump and water delivering orifice and above-mentioned air driven pump are similar, do not repeat them here.
In another embodiment, described pump assembly 100 also comprises the flowmeter 130 for detection of described current water flow.This flowmeter can be connected with pump assembly water inlet pipe 140 by mozzle or directly be arranged on pump assembly water inlet pipe 140, for detection of the flow of inlet water of pump, also can be connected with pump assembly rising pipe 150 by mozzle or directly be arranged on pump assembly rising pipe 150, detect in real time flow of inlet water or water flow.Similarly, described pump assembly also includes the water pressure gauge 180 for detection of pump assembly rising pipe 150 hydraulic pressure, water pressure gauge 180 is directly arranged at pump assembly rising pipe 150 or is connected with pump assembly rising pipe 150 by mozzle, detects in real time the pressure of aqueous fluid.
Fig. 2 shows filter assemblies 200 structures that embodiment of the utility model mobile radioactive liquid focus removal device provides, as shown in Figure 2, described filter assemblies 200 also comprises the filter housing 211 with radioactive shield effect, be contained in dismountable filter core 212 of described filter housing 211 inside, for the filter assemblies water inlet pipe 290 being connected with described pump assembly 100, for discharging the filter assemblies rising pipe (not shown) of the water body that filters out Hotspot of Radioactivity and the second transport carriage 220 of the second roller 222 being housed, described filter assemblies water inlet pipe 290, described filter housing 211, described filter assemblies rising pipe is fixedly installed on the second transport carriage 220, described filter assemblies water inlet pipe 290 is connected with the water inlet of described filter housing 211, described filter assemblies rising pipe is connected with the water delivering orifice of described filter housing 211.
Filter assemblies 200 is for filtering above-mentioned water body Hotspot of Radioactivity, filter housing 211 has radioactive shield effect, dismountable filter core 212 is contained in described filter housing 211 inside, filter housing 211 spaces that are hedged off from the outer world of inner formation, the Hotspot of Radioactivity that makes filter core 212 filter and collect is hedged off from the outer world, can radiation injury staff.
In another embodiment, described filter housing 211 comprises strainer cover 213 that can folding, described filter core 212 is tubular substantially, the inside surface of described filter housing 211 and described filter core 212 external surface shape are suitable, filter core 212 holds and is fixed on filter housing 211 inside, the inside surface of the upper opening of filter core 212 and filter housing 211 closely cooperates, and avoids the water body filtered that enters and directly flows out.The water inlet of filter housing 211 is aimed at and is arranged at filter core 212 upper opening places, makes water body from the water inlet of filter housing 211 enters, enter smoothly filter core 212.
In another embodiment, the axis direction of described filter housing 211 becomes a preset angles with the base plane of described the second transport carriage 220, and this preset angles is 30 °～60 °.The setting of this preset angles, make filter housing 211 be horizontal and be arranged on the second transport carriage 220, strengthen vehicle body stability, simultaneously the angle of 30 °～60 °, make the opening of filter housing 211 directly towards staff, easily and fast renew cartridge 212 more.
In another embodiment, described filter assemblies 200 also comprise the blow-off pipe 270 that is connected with described filter housing 211 bottoms, be arranged at blowoff valve 280 on described blow-off pipe 270, for collecting the waste collection groove 230 that flows out waste liquid from described blow-off pipe 270.In the time of normal operating process, blowoff valve 280 cuts out, and after whole focus removal work all completes, filter housing 211 inside can remain partially liq, now can open blowoff valve 280 residual liquid is emitted.In the time of filter rinsed shell 211, also can collect cleaning fluid by waste collection groove 230, make cleaning fluid can not flow to ground and pollute.Waste liquid in waste collection groove 230 can drain into liquid waste treatment system and focus on.
In another embodiment, described filter assemblies 200 also comprises the strainer cover folding instrument 250 of the folding operation for completing at a distance strainer cover 213, described strainer cover folding instrument 250 is dismountable to be fixed on described the second transport carriage 220, for example card and or suspension.Fig. 3 shows the structure of strainer cover folding instrument 250, as shown in Figure 3, strainer cover folding instrument 250 comprises long handle handle 251 and is arranged on the buckling parts 252 of long handle handle 251 ends, shown in buckling parts there is draw-in groove 253, this draw-in groove 253 is suitable with the bolt 214 of Fixed-Filter lid 213, rotation long handle handle 251 can unload bolt 214, can open strainer cover 213, more renew cartridge 212 after unloading all bolts 214.After bolt 214 all unloads, strainer cover 213 separates with filter housing 211 automatically, between strainer cover 213 and filter housing 211, is connected by flexible link belt, prevents that strainer cover 213 from directly falling to ground.Or, between strainer cover 213 and filter housing 211, be connected by pin, rotatable folding, after bolt 214 all unloads, revolving filter lid 213 can be opened strainer cover 213 with renew cartridge 212 more.The shape of draw-in groove 253 can be linear pattern, sexangle etc., for example, bolt 214 shown in linear pattern draw-in groove and Fig. 2 is used in conjunction with, this kind of bolt 214 has circular dismounting circle, linear pattern draw-in groove can directly hold this dismounting circle, set bolt 214, makes bolt 214 along with long handle handle 251 rotates together, reaches the effect of demounting bolt 214.Sexangle draw-in groove coordinates hexagon bolt 214 to use, and hexagon bolt 214 falls in sexangle draw-in groove completely, and set bolt 214 makes bolt 214 along with long handle handle 251 rotates together, reaches the effect of demounting bolt 214.Preferably, long handle handle 251 length of described strainer cover folding instrument 250 are 1.5m～2.5m.
In another embodiment, described filter assemblies 200 also comprises the filter element replacing instrument 260 of the replacing operation for completing at a distance filter core 212, described filter element replacing instrument 260 is dismountable to be fixed on described the second transport carriage 220, for example card and or suspension.Fig. 4 shows the structure of filter element replacing instrument 260, as shown in Figure 4, shown in filter element replacing instrument 260 comprise long handle handle 261 and be arranged on described long handle handle 261 end scratching parts 262, on scratching part 262, be provided with at least one and hook pawl 263, this hook pawl 263 can hook to be held the hook that is arranged at filter core 212 opening parts and holds beam (not shown), for example, this hook is held beam and can be arranged on the diametrical position of circular filter core 212 openings, filter core 212 can be taken out by long handle handle 261.Preferably, long handle handle 261 length of described filter element replacing instrument 260 are 1.5m～2.5m.
In another embodiment, described filter assemblies 200 also includes barricade (not shown), and barricade is arranged at described filter assemblies 200 peripheries, for isolating radiation.This barricade is arranged at least one side of filter assemblies 200 periphery, when only in the time that a certain side arranges this barricade, staff can operate after this barricade, certainly, whole filter assemblies 200 peripheries can all be covered with described barricade, and then filter housing 211, waste collection groove 230 etc. are all held in it, even the radioactivity that more waste liquid in unrestrained liquid or waste collection groove 230 has when renew cartridge 212 is all isolated.
In another embodiment, on described pump assembly 100 and described filter assemblies 200, be provided with the suspension ring 123,223 for lifting.By suspension ring 123,223 and castor 122,222, described pump assembly 100 and described filter assemblies 200 can arrive the each region of nuclear power station, realize the Hotspot of Radioactivity of nuclear power station every nook and cranny and remove.
In another embodiment, on described filter assemblies 200, be also provided with the radiation dose alarm 240 for reminding radiation dose to exceed standard.It is to open reminding effect that this radiation dose alarm 240 exceedes a certain setting value at radiation dose, points out staff to note away from or changes, thickeies barricade.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of having done, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (12)
1. a mobile radioactive liquid focus removal device, it is characterized in that, described mobile radioactive liquid focus removal device comprises to water body to be provided the pump assembly (100) of mobilization dynamic and filters the filter assemblies (200) of Hotspot of Radioactivity in described water body, described filter assemblies (200) comprises having the filter housing (211) of radioactive shield effect and be contained in the inner dismountable filter core (212) of described filter housing (211), the pump assembly rising pipe (150) of described pump assembly (100) is connected with the filter assemblies water inlet pipe (290) of described filter assemblies (200) by pipeline, the described water body of described filter assemblies water inlet pipe (290) of flowing through enters described filter core (212).
2. mobile radioactive liquid focus removal device according to claim 1, it is characterized in that, described pump assembly (100) comprises the pump assembly water inlet pipe (140) for being connected with water source, for the pump (110) of power resources is provided, be used for exporting current water and the pump assembly rising pipe (150) being connected with described filter assemblies (200) and the first transport carriage (120) that the first roller (122) is housed, described pump assembly water inlet pipe (140), described pump (110), described pump assembly rising pipe (150) is fixedly installed on described the first transport carriage (120), described pump assembly water inlet pipe (140) is connected with the water inlet of described pump (110), described pump assembly rising pipe (150) is connected with the water delivering orifice of described pump (110), described pump (110) is electrodynamic pump or air driven pump.
3. mobile radioactive liquid focus removal device according to claim 2, it is characterized in that, described pump assembly (100) also comprises for detection of the flowmeter (130) of described current water flow with for detection of the water pressure gauge (180) of current water hydraulic pressure in pump assembly rising pipe (150).
4. mobile radioactive liquid focus removal device according to claim 1, it is characterized in that, described filter assemblies (200) also comprises the filter assemblies water inlet pipe (290) for being connected with described pump assembly (100), for discharging the filter assemblies rising pipe of the water body that filters out Hotspot of Radioactivity and second transport carriage (220) of the second roller (222) being housed, described filter assemblies water inlet pipe (290), described filter housing (211), described filter assemblies rising pipe is fixedly installed on described the second transport carriage (220), described water inlet pipe is connected with the water inlet of described filter housing (211), described rising pipe is connected with the water delivering orifice of described filter housing (211).
5. mobile radioactive liquid focus removal device according to claim 4, it is characterized in that, described filter housing (211) comprises strainer cover (213) that can folding, described filter core (212) is tubular substantially, and the inside surface of described filter housing (211) and described filter core (212) external surface shape are suitable.
6. mobile radioactive liquid focus removal device according to claim 5, is characterized in that, the base plane angulation of the axis direction of described filter housing (211) and described the second transport carriage (220) is 30 °～60 °.
7. mobile radioactive liquid focus removal device according to claim 5, it is characterized in that, described filter assemblies (200) also comprises the blow-off pipe (270) that is connected with described filter housing (211) bottom, be arranged at blowoff valve (280) on described blow-off pipe (270), for collecting the waste collection groove (230) that flows out waste liquid from described blow-off pipe (270).
8. mobile radioactive liquid focus removal device according to claim 5, it is characterized in that, described filter assemblies (200) also comprises the strainer cover folding instrument (250) of the folding operation for completing at a distance described strainer cover (213), and described strainer cover folding instrument (250) is dismountable to be fixed on described the second transport carriage (220).
9. mobile radioactive liquid focus removal device according to claim 5, it is characterized in that, described filter assemblies (200) also comprises the filter element replacing instrument (260) of the replacing operation for completing at a distance described filter core (212), and described filter element replacing instrument (260) is dismountable to be fixed on described the second transport carriage (220).
10. mobile radioactive liquid focus removal device according to claim 5, it is characterized in that, described filter assemblies (200) also comprise be arranged at least one side of described filter assemblies (200) periphery for isolating the barricade of radiation.
11. mobile radioactive liquid focus removal devices according to claim 1, is characterized in that, are provided with the suspension ring (123,223) for lifting on described pump assembly (100) and described filter assemblies (200).
12. mobile radioactive liquid focus removal devices according to claim 1, is characterized in that, are also provided with the radiation dose alarm (240) for reminding radiation dose to exceed standard on described filter assemblies (200).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420430917.0U CN204010718U (en) | 2014-07-31 | 2014-07-31 | A kind of mobile radioactive liquid focus removal device |
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| CN201420430917.0U CN204010718U (en) | 2014-07-31 | 2014-07-31 | A kind of mobile radioactive liquid focus removal device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139911A (en) * | 2015-08-05 | 2015-12-09 | 中国核电工程有限公司 | Spent fuel storage pool bottom scrubbing device |
| CN107257601A (en) * | 2017-08-01 | 2017-10-17 | 赫文波 | Intelligent radiation protecting systems |
| CN108320830A (en) * | 2017-12-28 | 2018-07-24 | 中核四0四有限公司 | In one kind, low put metal waste hot spot stripping means |
| CN110459336A (en) * | 2019-07-02 | 2019-11-15 | 大亚湾核电运营管理有限责任公司 | A kind of mobile integrated form multiplexing filter package system of nuclear power plant |
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2014
- 2014-07-31 CN CN201420430917.0U patent/CN204010718U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139911A (en) * | 2015-08-05 | 2015-12-09 | 中国核电工程有限公司 | Spent fuel storage pool bottom scrubbing device |
| CN107257601A (en) * | 2017-08-01 | 2017-10-17 | 赫文波 | Intelligent radiation protecting systems |
| CN107949146A (en) * | 2017-08-01 | 2018-04-20 | 赫文波 | Intelligent radiation protecting systems |
| CN108320830A (en) * | 2017-12-28 | 2018-07-24 | 中核四0四有限公司 | In one kind, low put metal waste hot spot stripping means |
| CN108320830B (en) * | 2017-12-28 | 2021-02-09 | 中核四0四有限公司 | Hot spot stripping method for medium and low level metal waste |
| CN110459336A (en) * | 2019-07-02 | 2019-11-15 | 大亚湾核电运营管理有限责任公司 | A kind of mobile integrated form multiplexing filter package system of nuclear power plant |
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