CN206741945U - A kind of radioactive dirty water processing system - Google Patents

Abstract

The utility model discloses a kind of radioactive dirty water processing system, pass sequentially through pipeline and be provided with decaying device, Fenton oxidation device, coagulant sedimentation device, physical absorption device, ultrafiltration membrane treatment device, reclamation set, decaying device includes filter chamber, cushion chamber, the multiple decay chambers being arranged in parallel set gradually, the end that feed tube and feed tube are connected with filter chamber is plugged with barrier, and the impurity in barrier is handled by first time bitumen solidification；Connected between cushion chamber and filter chamber by the first discharging tube, be connected with feed tube on filter chamber and the end of feed tube is plugged with barrier；Connected by the first discharging tube between cushion chamber and filter chamber, connected between adjacent decay chamber by spiral helicine second discharging tube；Physical absorption device includes rotation section, the adsorption section being arranged on rotation section.The utility model reaches the discharge standard of radioactive substance, and removes the impurity in waste water.

Description

A kind of radioactive dirty water processing system

Technical field

Medical radioactive technical field of sewage is the utility model is related to, more specifically, it relates to a kind of radioactivity Sewage disposal system.

Background technology

The Chinese patent that Authorization Notice No. is CN102757107B, authorized announcement date is on 02 26th, 2014 discloses one Kind can be used for the processing heavy metal and micro emulsion liquid film medicament of ammonia nitrogen and radioactive wastewater, including film phase and interior aqueous phase, film it is mutually main It is formulated by following components：The volume ratio of organic solvent, support film, carrier mass and water, film phase and interior aqueous phase is 1: （0.5~2）；The method of the micro emulsion liquid film chemicals treatment waste water comprises the following steps：W/o type is produced first with film phase and interior aqueous phase Emulsion；Then w/o type emulsion is added into extraction column and carries out wastewater treatment；The mixed liquor for handling gained is transferred to liquid separation tower Middle stratification, the oil phase after layering carry out follow-up high-voltage electrostatic demulsifying, polluter is discharged from emulsion form dispersed phase Out, form organic phase and solution containing polluter, organic phase recycle, solution containing polluter is recycled.

Prior art produces w/o type emulsion by film phase and interior aqueous phase, then w/o type emulsion adds extraction column and given up Water process, although having reached the purpose of processing Pollutants in Wastewater to a certain extent, prior art is needed by film phase, height Press the operation such as electrostatic demulsifying, pair be relatively easy to control with a small amount of wastewater treatment, but when wastewater flow rate is larger, the processing cost of waste water compared with Greatly.And medical radioactive sewage generally largely occurs, substantial amounts of radioactive substance is usually contained, if not making it be declined by 10 half Phase and the time of the above stand and directly given off, then can seriously pollute environment and largely be detrimental to health.In addition, In medical radioactive sewage in addition to radioactive substance, also in the presence of other impurity, if during processing not by these impurity together Remove, be discharged into external environment, still result in environmental pollution.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of radioactive dirty water processing system System, reach radioactive substance discharge standard and waste water in impurity be removed, waste water after treatment is recovered again Utilize.

To achieve the above object, the utility model provides following technical scheme：

A kind of radioactive dirty water processing system, pass sequentially through pipeline and be provided with decaying device, Fenton oxidation device, coagulant Sedimentation device, physical absorption device, ultrafiltration membrane treatment device, reclamation set, the decaying device include the filtering set gradually Chamber, cushion chamber, multiple decay chambers being arranged in parallel, feed tube is connected with the filter chamber and the end of feed tube is plugged with Barrier, the impurity in the barrier are handled by first time bitumen solidification；Pass through first row between the cushion chamber and filter chamber Liquid pipe connects, and is connected between the adjacent decay chamber by spiral helicine second discharging tube；The physical absorption device includes turning Dynamic portion, the adsorption section being arranged on rotation section, the adsorption section are provided with storing chamber, and the storing intracavitary is placed with absorption , the sediment in the coagulant sedimentation device is handled by second of bitumen solidification；The adsorption particle passes through third time Bitumen solidification is handled.

Pass through above-mentioned technical proposal, sewage passes through filter chamber in decaying device, wherein substantial amounts of large scale impurity is by barrier Stop, reduce influence of the solid impurity to subsequent treatment.Sewage after overflow to cushion chamber, decay chamber, stands 10 half successively Decline the phase and more than, the large scale impurity in barrier is subjected to bitumen solidification, further reduces infringement to environment and human body, and make Sewage reaches discharge standard, and then drains into Fenton oxidation device, by Fenton reagent in radioactive dirty water because of molecule masterpiece Decomposed with the floc sedimentation shape aggregate being condensed into, impurity existing for sewage is refined.Sewage is drained into coagulant sedimentation device Afterwards, the impurity sedimentation after being wherein refined by coagulant forms sediment.Sewage is discharged into after physical absorption device through physics Suction-operated, further by sewage fine impurities settle, then by ultrafiltration membrane treatment device by water due to Fenton oxygen Caused ferrous ion etc. fully removes during makeup is put, make water drain into reclamation set reclaim it is standby.And in barrier Impurity, obtain in coagulant sedimentation device sediment, obtain used adsorption particle in physical absorption device and enter respectively Row first time bitumen solidification processing, second of bitumen solidification processing, third time bitumen solidification processing, further reduce these impurity Or sediment is to harm caused by environment and human body possibility.

More preferably：Vertical distance is provided between first discharging tube and cushion chamber bottom.

Pass through above-mentioned technical proposal, buffered when the medical radioactive sewage Jing Guo filtration treatment is entered by the first discharging tube It during chamber, can more stably enter, be not easy the side wall top for making waste water splash to cushion chamber.

More preferably：Guide plate is provided with the inwall of the cushion chamber, the adjacent guide plate is vertically Spread configuration diagonally downward successively, between being provided with vertically between the end of first discharging tube and guide plate Away from.

Pass through above-mentioned technical proposal, when medical radioactive sewage enters cushion chamber, sewage drains into along the first discharging tube Guide plate end face, and as the angle of inclination of guide plate is flow on another piece of guide plate below the guide plate, reduction was discharged Cheng Zhong, sewage are splashed to the collection of the possibility in cushion chamber side wall, more conducively sewage.

More preferably：The first connecting tube and the first electrically operated valve, institute are provided between the filter chamber and cushion chamber State and the second connecting tube and the second electrically operated valve be provided between the cushion chamber decay chamber adjacent with cushion chamber, the filter chamber with The 3rd connecting tube and the 3rd electrically operated valve are provided between the decay chamber of filter chamber, is set between the adjacent decay chamber There are the 4th connecting tube and the 4th electrically operated valve.

Pass through above-mentioned technical proposal, it is contemplated that old sewage is also not up to 10 half-life period, but also new sewage will be arranged It is fashionable, waste water after filtering can be sent near the decay pond of filter chamber by the 3rd electrically operated valve and the 3rd connecting tube It is interior, then new waste water is passed through into filter chamber.It if new sewage quantity is larger, can make in its overflow to cushion chamber, pass through the 3rd electricity Movable valve and the 3rd connecting tube, the second electrically operated valve and the second connecting tube, respectively drain into the sewage in filter chamber, cushion chamber Near the decay chamber of cushion chamber, and by overflow, or by the 4th connecting tube and the 4th electrically operated valve, make old waste water not The decay intracavitary that open close mistake is sequentially connected continues to stand, and filter chamber, cushion chamber are available, and new sewage is discharged into wherein to enter The temporary transient stewing process of row.

More preferably：Closure is provided with the decaying device, is vertically provided with the closure Fixture block, neck is offered on the decaying device upper surface, the neck closely abuts with fixture block.

Pass through above-mentioned technical proposal, by fixture block can neck, closure can be closely connected with casing, reduce inner radiation Property material to external influence, help to protect the health of the mankind and environment.And when waste water stands 10 half-life period and the above, After waste water in filter chamber is also fully discharged, barrier can be taken out and be changed, to reach better filtering and impurity removing matter Effect, make subsequent operation simpler.And impurity therein is subjected to first time bitumen solidification processing, further reduce these Harm of the impurity to environment.

More preferably：The rotation section includes actuator, the rotating shaft being arranged on actuator, is arranged in rotating shaft Connecting rod, the connecting rod are set for radial open.

Pass through above-mentioned technical proposal, actuator drive shaft rotate, and so as to drive connecting rod equably to rotate, and then make it Sewage inside physical absorption device is carried out more abundant and equably stirred.

More preferably：The adsorption section includes clamping frame, the symmetrical block piece being plugged on clamping frame, the clamping Frame is spirally connected with connecting rod, and the block piece includes filter screen and offers the barrier plate of through hole, and the filter screen is fixedly connected on stop The one side of plate, the block piece are plugged in clamping inframe.

Pass through above-mentioned technical proposal, filter screen coats to the adsorption particle for putting intracavitary, with the through hole phase on barrier plate Mutually coordinate, be not easy to influence suction-operated of the adsorption particle to dirty impurities in water.Barrier plate and filter screen are fixed together, and grafting In clamping inframe, after certain time limit is used in adsorption particle, adsorption piece is taken out, adsorption particle is taken out, and carry out third time Bitumen solidification is handled, then is put into new adsorption particle as putting intracavitary, and block piece is reinserted into clamping inframe, is realized to inhaling The fixation of attached particle.When rotating shaft drives adsorption section together to be rotated around the axial line of rotating shaft, sewage is entered by through hole In the storing chamber in clamping inframe portion, contacted with adsorption particle, dirty impurities in water is adsorbed.

More preferably：The aperture of the through hole is more than the aperture of filter screen.

Pass through above-mentioned technical proposal, contribute to sewage from through hole by and enter filter screen in, and adsorption particle put chamber It is interior to be placed to be loose, so that sewage can pass through whole adsorption section, formed with adsorption particle and more fully contacted, enter one Step reduces the content of the impurity such as the floccule in sewage, improves the degree of purification to sewage.

More preferably：Through hole stagger setting on two pieces of barrier plates.

Pass through above-mentioned technical proposal, the through hole stagger setting on two pieces of barrier plates, when sewage is by two pieces of barrier plates, increase The approach that sewage flows through, and then the time of contact extended between sewage and adsorption particle are added, have contributed to miscellaneous in reduction sewage Matter content, improve the degree of purification to sewage.

More preferably：The adsorption particle includes the one or more in activated carbon, polymeric adsorbent, zeolite.

Pass through above-mentioned technical proposal, activated carbon, polymeric adsorbent, zeolite have good absorption effect to the impurity in sewage Fruit, help by the impurity absorption inside physical absorption device, to improve the degree of purification to sewage.

In summary, the utility model has the advantages that：

1st, when old sewage be also not up to 10 half-life period and more than, but when thering is new sewage to need to be discharged into, can reduce The possibility that old sewage mixes with new sewage, so as to be not easy to extend the drain time of old sewage；

2nd, after sewage reaches the discharge standard of radioactive substance, the impurity such as floccule therein passes through chemistry, physics side Method is handled, and the sediment of acquisition carries out bitumen solidification processing, further reduces the harm to environment and human body, also makes through place Sewage after reason can be recycled.

Brief description of the drawings

Fig. 1 is the flow chart of radioactive dirty water processing system in embodiment 1；

Fig. 2 is the structural representation of decaying device in embodiment 1, is mainly used in embodying filter chamber, cushion chamber, the first decay Chamber, the second decay chamber, the 3rd decay chamber, dividing plate, the first discharging tube, the structure of the second discharging tube；

Fig. 3 is the structural representation of decaying device in embodiment 1, be mainly used in embody the first connecting tube, the second connecting tube, 3rd connecting tube, the 4th connecting tube, the first electrically operated valve, the second electrically operated valve, the 3rd electrically operated valve, the knot of the 4th electrically operated valve Structure；

Fig. 4 is the structural representation of physical absorption device in embodiment 1；

Fig. 5 is the internal structure schematic diagram of physical absorption device in embodiment 1, be mainly used in embody rotation section, actuator, Rotating shaft, connecting rod, adsorption section, clamping frame, block piece, the structure of through hole；

Fig. 6 is the structural representation of block piece in embodiment 1, is mainly used in embodying filter screen, barrier plate, the structure of through hole；

Fig. 7 is the structural representation inside cushion chamber in embodiment 2, is mainly used in embodying the structure of guide plate.

In figure, 1, decaying device；11st, filter chamber；12nd, cushion chamber；13rd, the first decay chamber；14th, the second decay chamber；15th, Three decay chambers；2nd, barrier；21st, dividing plate；3rd, the first discharging tube；4th, the second discharging tube；51st, the first connecting tube；52nd, the second connection Pipe；53rd, the 3rd connecting tube；54th, the 4th connecting tube；61st, the first electrically operated valve；62nd, the second electrically operated valve；63rd, the 3rd motor-driven valve Door；64th, the 4th electrically operated valve；7th, closure；8th, fixture block；9th, neck；10th, extraction unit；101st, the 5th connecting tube；102nd, draw water Pump；103rd, vent valves；31st, physical absorption device；32nd, rotation section；321st, actuator；322nd, rotating shaft；323rd, connecting rod；33、 Adsorption section；331st, clamping frame；332nd, block piece；3321st, filter screen；3322nd, barrier plate；34th, guide plate；35th, through hole.

Embodiment

With reference to the accompanying drawings and examples, the utility model is described in detail.

Embodiment 1：A kind of radioactive dirty water processing system, as shown in figure 1, passing sequentially through decaying device, Fenton oxidation dress Put, coagulant sedimentation device, physical absorption device, ultrafiltration membrane treatment device, reclamation set are handled, carry out a series ofization Learn, physical treatment, and the removal of heavy metal ions that may wherein will be carried, and impurity, the coagulation that will wherein filter acquisition Used adsorption particle, which is obtained, in the sediment that is obtained in agent sedimentation device, physical absorption carries out first time bitumen solidification respectively Processing, second of bitumen solidification processing, third time bitumen solidification processing, further reduce these impurity or sediment to environment and Harm caused by human body is possible.Finally by ultrafiltration membrane treatment ion therein, and then by medical radioactive after treatment Sewage carries out centralized collection, and is recycled.

Reference picture 2, decaying device 1 include the casing of lead, and a filter chamber is independently offered successively in the box house 11st, a cushion chamber 12 and three the first decay decay decay chambers 15 of chambers the 14, the 3rd of chambers 13, second in parallel.In filter chamber 11st, cushion chamber 12, the opening for the chamber that decays, are provided with a closure 7, wherein, worn on the closure 7 on filter chamber 11 If pass through a feed tube.The first connecting tube 51 and the first electrically operated valve are connected with the lower end of filter chamber 11 and cushion chamber 12 61, the second connecting tube 52 and the second electrically operated valve 62 are provided between cushion chamber 12 and first decays chamber 13, in filter chamber 11 The 3rd connecting tube 53 and the 3rd electrically operated valve 63 are provided between the first decay chamber 13, is decayed in the first decay chamber 13 and second Between chamber 14, between the second decay decay chamber 15 of chamber 14 and the 3rd, the 4th connecting tube 54 and the 4th is respectively arranged between any two Electrically operated valve 64.

Reference picture 2, filter chamber 11, cushion chamber 12, decay chamber opening, be provided with a closure 7, the sealing The fixture block 8 of annular is connected with lid 7, and the neck 9 of annular is offered in the upper end of casing, when closure 7 is covered in case When on body, the outer wall of fixture block 8 closely abuts with the inwall of neck 9.

Reference picture 2, barrier 2 is placed with filter chamber 11, the upper surface of the barrier 2 is fixedly connected with dividing plate 21, and enters Liquid pipe enters in one end insertion dividing plate 21 and barrier 2 in filter chamber 11.Pass through first between filter chamber 11 and cushion chamber 12 Discharging tube 3 connects, the first discharging tube 3 to the bottom of cushion chamber 12 extend, and its end and decay bottom of chamber portion between have vertically away from From.Between first decay chamber 13 and cushion chamber 12, the first decay chamber 13 and second decay between chamber 14, the second decay chamber 14 and the Between three decay chambers 15, second discharging tube 4 is each provided with, second discharging tube 4 is helical form, and is declined respectively with first Become chamber 13, second decay chamber the 14, the 3rd decay chamber 15 inwall connection, and the end of every second discharging tube 4 respectively with phase There is vertical distance between corresponding decay bottom of chamber portion.The mouth of pipe of the mouth of pipe of first discharging tube 3 and the second discharging tube 4 is in vertical direction Difference in height be 10-20cm, the difference in height between the mouth of pipe of the second adjacent discharging tube 4 vertically is 10-15cm.

Reference picture 3, the 5th connecting tube 101 is provided with outside the 3rd decay chamber 15 away from the first connecting tube 51, the company Suction pump 102 and vent valves 103 are provided with adapter.

Reference picture 4 and Fig. 5, physical absorption device 31 include rotation section 32 and the adsorption section being arranged on rotation section 32 33.Wherein, rotation section 32 includes motor, is arranged on motor and wears the rotating shaft 322 into physical absorption device 31, uniformly weldering Three connecting rods 323 being connected in rotating shaft 322.In the end of rotating shaft 322, and the end of three connecting rods 323, it is all provided with External screw thread is equipped with, and the adsorption section 33 of a rectangle is connected in 322, three connecting rods 323 of rotating shaft.

Reference picture 5, adsorption section 33 include the clamping frame 331 of two relative side hollow outs, opened up inside clamping frame 331 There is storing chamber, be placed with polymeric adsorbent putting intracavitary portion, when placing, make adsorption particle that there is the flowing space.In clamping frame The jack of two rectangles is offered on 331, a block piece 332 is inserted in jack.

Reference picture 6, the block piece 332 include filter screen 3321 and offer the barrier plate 3322 of through hole 35, and filter screen 3321 It is bonded in barrier plate 3322 on the one side of barrier plate 3322.Reference picture 5, two pieces of barrier plates on each block piece 332 35 mutual stagger setting of through hole on 3322, and the aperture of through hole 35 is more than the aperture of filter screen 3321.

Operation principle：Sewage is entered in filter chamber 11 by feed tube, is tentatively filtered by barrier 2, and with the One discharging tube 3 enters in cushion chamber 12, then being continuously increased due to sewage water, and its water level also constantly raises, and then passes through Second discharging tube 4 is discharged into the first decay chamber 13, second decay decay chamber 15 of chamber the 14, the 3rd and carries out stewing process successively.It is but dirty Impurity in barrier 2 is taken out after the standing of 10 half-life period and the time of the above and carries out first time bitumen solidification by water Processing, and sewage then continues to be passed through in Fenton oxidation device, and oxidative degradation is carried out by Fenton reagent, then it is passed through coagulant In sedimentation device, the impurity in sewage is coated by sedimentation using coagulant, the sediment obtained in coagulant sedimentation device is entered Second of bitumen solidification of row is handled, and sewage is passed through in physical absorption device 31, carries out the adsorption treatment of polymeric adsorbent, then will Sewage by adsorption treatment is discharged into reclamation set by ultrafiltration membrane treatment device.Obtained in physical absorption device 31 Adsorption particle after use is collected, and carries out third time bitumen solidification processing.

To reduce the possibility that new sewage is mutually mixed with old waste water, when being discharged into sewage, first buffer pool can be vacated It is standby.After sewage enters feed tube, tentatively filtered by barrier 2, control the water being discharged into, water level is less than the first discharge opeing The mouth of pipe of pipe 3, the 3rd electrically operated valve 63 is opened, the sewage in filter chamber 11 is discharged into by the first decay chamber by the 3rd connecting tube 53 13, with continuous overflow, and make the sewage in the first decay chamber 13 with 4 continuous overflow of the second discharging tube to the second decay chamber In 14.When old sewage is also not up to 10 half-life period, but also new sewage will be discharged into, the first electrically operated valve 61 is opened, Sewage in filter chamber 11 is drained into cushion chamber 12 by the first connecting tube 51, then new waste water is discharged into filter chamber 11.

If the water for the new sewage being discharged into is larger, opening is connected on the second decay chamber 14 and the 3rd decay chamber 15 4th electrically operated valve 64, the waste water that second decays in chamber 14 is transferred in the 3rd decay chamber 15, then opens the second electrically operated valve 62, by the second connecting tube 52 by most of sewage in cushion chamber 12 to first decay chamber 13 in transmit, make the first decay chamber Waste water outflow to the second decay chamber the 14, the 3rd in 13 decays in chamber 15., can after new sewage is continually drained in filter chamber 11 Pass through the first overflow into cushion chamber 12 of discharging tube 3.

Embodiment 2：A kind of radioactive dirty water processing system, the difference with embodiment 1 are, as shown in fig. 7, cushion chamber 12 Inwall on be welded with three pieces of guide plates 34 diagonally downward, wherein, one piece of guide plate 34 be fixed on close to filter chamber 11 one In side wall, two pieces of guide plates 34 are held away from a side wall of filter chamber 11, and three pieces of guide plates 34 interlock successively from the top down Arrangement, and have spacing vertically between the end of the first discharging tube 3 and the guide plate 34 of the top.Work as medical radiation When property sewage enters cushion chamber 12, sewage drains into the end face of guide plate 34 along the first discharging tube 3, and with the inclination of guide plate 34 Angle is flow on another piece of guide plate 34 of the lower section of guide plate 34, is reduced in discharge process, sewage is splashed to the side wall of cushion chamber 12 On possibility, more conducively sewage collection.

Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of radioactive dirty water processing system, it is characterised in that pass sequentially through pipeline and be provided with decaying device（1）, Fenton oxygen Makeup is put, coagulant sedimentation device, physical absorption device（31）, ultrafiltration membrane treatment device, reclamation set, the decaying device （1）Including the filter chamber set gradually（11）, cushion chamber（12）, multiple decay chambers being arranged in parallel, the filter chamber（11）On The end for being connected with feed tube and feed tube is plugged with barrier（2）, the barrier（2）In impurity consolidated by first time pitch Change is handled；The cushion chamber（12）With filter chamber（11）Between pass through the first discharging tube（3）Connect, between the adjacent decay chamber Pass through spiral helicine second discharging tube（4）Connection；The physical absorption device（31）Including rotation section（32）, be arranged at rotation section （32）On adsorption section（33）, the adsorption section（33）Storing chamber is provided with, the storing intracavitary is placed with adsorption particle, described Sediment in coagulant sedimentation device is handled by second of bitumen solidification；The adsorption particle passes through third time bitumen solidification Processing.

A kind of 2. radioactive dirty water processing system according to claim 1, it is characterised in that first discharging tube（3） With cushion chamber（12）Vertical distance is provided between bottom.

A kind of 3. radioactive dirty water processing system according to claim 1, it is characterised in that the cushion chamber（12）It is interior Guide plate is provided with wall（34）, the adjacent guide plate（34）Vertically spread configuration diagonally downward successively, described One discharging tube（3）End and guide plate（34）Between be provided with spacing vertically.

A kind of 4. radioactive dirty water processing system according to claim 3, it is characterised in that the filter chamber（11）With delaying Rush chamber（12）Between be provided with the first connecting tube（51）With the first electrically operated valve（61）, the cushion chamber（12）With with cushion chamber （12）The second connecting tube is provided between adjacent decay chamber（52）With the second electrically operated valve（62）, the filter chamber（11）With by Nearly filter chamber（11）Decay chamber between be provided with the 3rd connecting tube（53）With the 3rd electrically operated valve（63）, the adjacent decay The 4th connecting tube is provided between chamber（54）With the 4th electrically operated valve（64）.

A kind of 5. radioactive dirty water processing system according to claim 1, it is characterised in that the decaying device（1）On It is provided with closure（7）, the closure（7）On be vertically provided with fixture block（8）, the decaying device（1）Upper surface On offer neck（9）, the neck（9）With fixture block（8）It is close to abut.

A kind of 6. radioactive dirty water processing system according to claim 1, it is characterised in that the rotation section（32）Including Actuator（321）, be arranged on actuator（321）On rotating shaft（322）, be arranged on rotating shaft（322）On connecting rod（323）, institute State connecting rod（323）Set for radial open.

A kind of 7. radioactive dirty water processing system according to claim 1, it is characterised in that the adsorption section（33）Including Clamping frame（331）, be symmetrically plugged in clamping frame（331）On block piece（332）, the clamping frame（331）With connecting rod（323） It is spirally connected, the block piece（332）Including filter screen（3321）With offer through hole（35）Barrier plate（3322）, the filter screen （3321）It is fixedly connected on barrier plate（3322）One side, the block piece（332）It is plugged in clamping frame（331）It is interior.

A kind of 8. radioactive dirty water processing system according to claim 7, it is characterised in that the through hole（35）Aperture More than filter screen（3321）Aperture.

A kind of 9. radioactive dirty water processing system according to claim 8, it is characterised in that two pieces of barrier plates （3322）On through hole（35）Stagger setting.

10. a kind of radioactive dirty water processing system according to claim 1, it is characterised in that the adsorption particle includes One or more in activated carbon, polymeric adsorbent, zeolite.