CN113426178B - Collecting device for radioactive waste resin and nuclear reactor circulating system - Google Patents
Collecting device for radioactive waste resin and nuclear reactor circulating system Download PDFInfo
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- CN113426178B CN113426178B CN202110624518.2A CN202110624518A CN113426178B CN 113426178 B CN113426178 B CN 113426178B CN 202110624518 A CN202110624518 A CN 202110624518A CN 113426178 B CN113426178 B CN 113426178B
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- 239000011347 resin Substances 0.000 title claims abstract description 143
- 229920005989 resin Polymers 0.000 title claims abstract description 143
- 239000002901 radioactive waste Substances 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 239000008367 deionised water Substances 0.000 claims abstract description 51
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 51
- 239000002699 waste material Substances 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000003306 harvesting Methods 0.000 claims abstract description 8
- 230000002285 radioactive effect Effects 0.000 claims abstract description 3
- 239000002585 base Substances 0.000 claims description 24
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 150000002500 ions Chemical class 0.000 description 34
- 230000004992 fission Effects 0.000 description 8
- 238000000746 purification Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009270 solid waste treatment Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010795 Steam Flooding Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 239000002354 radioactive wastewater Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/27—Filter bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/008—Apparatus specially adapted for mixing or disposing radioactively contamined material
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/34—Disposal of solid waste
Abstract
The present disclosure relates to a harvesting device for radioactive spent resin and a nuclear reactor circulation system. The collecting device comprises a resin circulating water tank (1), wherein an input port (11) for inputting deionized water containing waste resin and an output port (12) for discharging the deionized water are arranged on the resin circulating water tank (1), the resin circulating water tank (1) is constructed with a filtering piece for filtering the waste resin and is arranged at the input port (11) and the connection structure between the output ports (12). This openly has reduced the treatment cost of old and useless resin through the filtration of resin circulation tank (1) to deionized water.
Description
Technical Field
The disclosure relates to the field of radioactive waste resin treatment equipment, in particular to a collecting device for radioactive waste resin and a nuclear reactor circulating system.
Background
Nuclear power plants are power plants that generate electrical energy from energy released by controlled chain nuclear fission reactions. The heat energy released by fission of nuclear fuel of a nuclear power plant reactor is transferred through a circulating flowing coolant, the transferred heat energy evaporates water in a next circulation loop into hot steam, the hot steam drives a generator to rotate, and finally nuclear energy is converted into electric energy.
The deionized water is used as a coolant of the nuclear reactor, the deionized water transfers heat energy generated by nuclear fission, fission products and some corrosive products generated by the nuclear fission are also melted into the deionized water in the process of transferring the heat energy, the device materials in the circulation loop are corroded and damaged along with the increase of the fission products and the corrosive products, and the radioactivity of water in the circulation loop is increased along with the increase of the fission products.
In the traditional process, deionized water in a circulation loop is generally purified by an ion purifier, resin particles are placed in the ion purifier and used for adsorbing fission products and corrosive products in the deionized water, when the adsorption capacity of the resin particles reaches an upper limit, the deionized water and waste resin are required to be completely discharged after chemical treatment, wherein in order to discharge the waste resin in the ion purifier completely, a large amount of make-up water is required to wash the ion purifier for multiple times so as to wash the waste resin remained in the ion purifier clean, but the large amount of make-up water used for washing the waste resin carries radioactivity and can be discharged after special chemical treatment, so that the treatment cost of the waste resin is increased to a great extent.
Disclosure of Invention
The utility model aims at providing a harvesting device and nuclear reactor circulation system who uses it for radioactive old and useless resin, harvesting device can be used for the clearance of going on in the deionized water that uses in the nuclear reactor system, has reduced the treatment cost of old and useless resin.
In order to achieve the above object, according to one aspect of the present disclosure, there is provided a collecting device for radioactive waste resin, including a resin circulation tank opened with an input port for inputting deionized water containing waste resin and an output port for discharging deionized water, the resin circulation tank being configured with a connection structure in which a filter member for filtering the waste resin is disposed between the input port and the output port.
Optionally, the filter element is a yarn bag, and the connecting structure is formed by a box wall forming the input port, so that the yarn bag is sleeved with the connecting structure.
Optionally, the harvesting device further comprises a drain pipe for discharging deionized water, wherein one end of the drain pipe close to the resin circulation water tank is mounted on the output port.
Optionally, the water draining pipe is connected with a connecting plate, the connecting plate is provided with a plurality of first connecting holes, the outer wall of the resin circulating water tank is provided with a plurality of second connecting holes matched with the first connecting holes, and the first connecting holes and the second connecting holes are in one-to-one correspondence and connected through fasteners.
Optionally, the resin circulation water tank and the drain pipe are made of acid-base corrosion resistant stainless steel.
Optionally, the resin circulation water tank is connected with a movable base for moving the resin circulation water tank, and a plurality of rollers are connected to the bottom of the movable base.
Optionally, the roller is further rotatably connected with a brake plate for limiting the rotation of the roller; when the roller is in a locking state, the brake plate is abutted against the outer wall of the roller.
Optionally, the resin circulation water tank is a square tank with an upper opening, the movable base is provided with a support structure enabling the square tank to be arranged in an inclined mode, and the output port is formed in the edge of the bottommost portion of the square tank.
Optionally, the mobile base comprises a support platform and a handle frame connected to the support platform, the handle frame is provided with a handle for facilitating a worker to grab the mobile base, and the support structure is a diagonal support member obliquely installed on the support platform and the handle frame.
According to a second aspect of the present disclosure, there is provided a nuclear reactor circulation system, including an ion purifier, the nuclear reactor circulation system including the above collecting device for radioactive waste resin, a water pump is disposed in the ion purifier, and is configured to pump the deionized water to the input port of the resin circulation water tank, and the output port is communicated with the ion purifier.
Through above-mentioned technical scheme, the workman carries the resin circulation water tank in through the input port with the deionized water that contains waste resin in the ion purification ware, owing to connect the filter piece on the water tank through connection structure and be located between input port and the output port, consequently can filter waste resin through this filter piece, during the deionized water can also rethread output port flow back to the ion purification ware this moment to realize the filtration of waste resin in the deionized water. In addition, in actual use, the deionized water flowing back into the ion purifier can continuously and circularly wash the ion purifier, and the waste resin in the ion purifier can be washed clean. At the moment, the waste resin can be collected only by cleaning the filter element in the water tank in time. Compare in the conventional art and discharge deionized water and old and useless resin together, remain the old and useless resin in the ion purification ware, the scheme that the rethread adds the make-up water and wash many times, the device in this disclosure can be through the continuous circulation of original deionized water and wash, and the old and useless resin in the ion purification ware is washed clean, has reduced the cost of handling old and useless resin.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic structural diagram of an overall collecting device for radioactive waste resin according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a circulating resin water tank in the collecting device for radioactive waste resin according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a movable base in the collecting device for radioactive waste resin according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a portion of a nuclear reactor circulation system provided by an embodiment of the present disclosure.
Description of the reference numerals
1-a resin circulating water tank, 11-an input port, 12-an output port, 13-a second connecting hole, 2-a drain pipe, 21-a connecting plate, 3-a movable base, 31-a supporting platform, 32-a handle frame, 321-a handle, 33-an inclined supporting piece, 34-a roller, 341-a brake plate, 4-an ion purifier and 5-a water pump.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of the directional words such as "upper and lower" in the case where no reverse explanation is made generally means the upper and lower when the resin circulation tank 1 is in the operating state, and the direction of the drawing of fig. 1 can be specifically referred to. The term "inside and outside" means that the side of the resin circulation tank 1 containing deionized water is called as the inner wall, and the outside containing deionized water is called as the outer wall.
As shown in fig. 1 to 2, in order to achieve the object of the present disclosure, according to one aspect of the present disclosure, there is provided a collecting device for radioactive waste resin, comprising a resin circulation water tank 1, the resin circulation water tank 1 being opened with an input port 11 for inputting deionized water containing waste resin, and an output port 12 for discharging deionized water, the resin circulation water tank 1 being configured with a connection structure in which a filter member for filtering waste resin is disposed between the input port 11 and the output port 12.
Through above-mentioned technical scheme, the workman contains the deionized water of old and useless resin in the ion purification ware 4 and carries resin circulation water tank 1 through input port 11 in, because filter piece on connecting the water tank through connection structure is located between input port 11 and the delivery outlet 12, consequently can filter old and useless resin through this filter piece, the deionized water can also rethread delivery outlet 12 flow back to the ion purification ware 4 this moment in to realize the filtration of old and useless resin in the deionized water. In addition, in actual use, the deionized water flowing back into the ion purifier 4 can continuously and circularly wash the ion purifier 4, and the waste resin in the ion purifier 4 can be washed clean. At the moment, the waste resin can be treated only by cleaning the filter element in the water tank in time. Compare in the conventional art and discharge deionized water and old and useless resin together, remain the old and useless resin in ion purifier 4, the scheme that the rethread adds the make-up water and wash many times, the device in this disclosure can be through the continuous circulation washing of original deionized water, washes totally the old and useless resin in ion purifier 4, has reduced the cost of handling old and useless resin.
In an alternative embodiment, the filter element is a tulle pouch and the connecting structure is formed by a wall defining the inlet opening 11 for the tulle pouch to fit over. That is to say, the worker overlaps the yarn bag cover on the inner wall of resin circulation water tank 1, and when the waste resin in the yarn bag accumulated the set amount, the worker can take out yarn bag and waste resin together, shifts to the solid waste treatment factory and handles, then changes new yarn bag, and consequently the whole process that the yarn bag used is simple and convenient, is favorable to the processing of waste resin.
In addition, because the waste resin has certain radioactivity, the waste resin contacts the filter element and can cause the filter element to carry the radioactivity to a certain extent, and therefore, the filter element is a disposable gauze bag with lower cost, and the cost control of radioactive waste treatment in the future is facilitated.
According to some other embodiments, the filter element may be a reusable filter screen, the filter screen may be mounted to the inner wall of the resin circulation tank 1 by means of clamping, fastening, or the like, and when the waste resin in the filter screen is accumulated to a predetermined amount, the filter screen is removed from the resin circulation tank 1, and the waste resin in the filter screen is dumped into a designated solid waste treatment plant, so that the use cost of the resin circulation tank 1 can be reduced.
As an alternative embodiment, the harvesting device further comprises a drain pipe 2 for discharging deionized water, and one end of the drain pipe 2 near the resin circulation tank 1 is mounted on the output port 12. The drain pipe 2 allows the deionized water filtered in the resin circulation tank 1 to be discharged to a designated position along the pipe extending direction of the drain pipe 2.
According to some embodiments, resin circulation tank 1 all uses the stainless steel who is acid and alkali corrosion resistance with drain pipe 2, can prevent that the corrosive ions that contain in the deionized water from causing corrosion damage to resin circulation tank 1 and drain pipe 2, effectively improves resin circulation tank 1 and drain pipe 2's life.
According to some embodiments, the water discharging pipe 2 is connected with a connecting plate 21, the connecting plate 21 is provided with a plurality of first connecting holes, the outer wall of the resin circulation water tank 1 is provided with a plurality of second connecting holes 13 matched with the first connecting holes, and the plurality of first connecting holes and the plurality of second connecting holes 13 are in one-to-one correspondence and are connected through fasteners. Realize drain pipe 2 releasable connection in resin circulation tank 1, consequently, when resin circulation tank 1 was idle, can pull down drain pipe 2 from resin circulation tank 1, took too many spatial position when avoiding resin circulation tank 1 to place.
In addition, the fastener specifically uses for the bolt, and the bolt has the auto-lock nature with the equal screw-thread fit of first connecting hole, second connecting hole 13, and when the bolt was installed in first connecting hole and second connecting hole 13, drain pipe 2 was difficult for droing from output port 12 under the effect of external force, has effectively improved the stability that drain pipe 2 connected.
In other embodiments, in order to prevent the deionized water from discharging the resin circulation tank 1 from the second connection hole 13, the connection plate 21 is in clearance fit with the outer wall of the resin circulation tank 1, and a sealing gasket is connected between the connection plate 21 and the outer wall of the tank, the sealing gasket is provided with a plurality of third connection holes matched with the first connection holes, the plurality of first connection holes and the plurality of third connection holes are in one-to-one correspondence, and the sealing gasket has a certain elastic deformation, when a worker installs a bolt, the elastic deformation of the sealing gasket can effectively seal the hole of the second connection hole 13.
In other embodiments, the drain pipe 2 may further include a connection protrusion, the sidewall of the resin circulation water tank 1 is provided with a connection groove matched with the connection protrusion, and the connection protrusion is in interference fit with the connection groove, so as to achieve detachable connection between the drain pipe 2 and the resin circulation water tank 1.
In addition, in other embodiments, the water discharge pipe 2 can be connected with the resin circulation water tank 1 through a magnetic part, and the water discharge pipe 2 can be detachably connected with the resin circulation water tank 1.
As an alternative embodiment, referring to fig. 3, a moving base 3 for moving the resin circulation water tank 1 is connected to the resin circulation water tank 1, and a plurality of rollers 34 are connected to the bottom of the moving base 3. The arrangement of the plurality of rollers 34 effectively reduces the friction force between the movable base 3 and the ground, so that the worker can move the movable base 3 with less effort, and the movable base 3 allows the worker to easily adjust the position of the resin circulation water tank 1.
According to some embodiments, the roller 34 is also rotatably connected with a brake plate 341 for limiting the rotation of the roller 34; when the roller 34 is in the locked state, the braking plate 341 abuts against the outer wall of the roller 34, so that when the resin circulation water tank 1 is operated, the movable base 3 is in a stationary state relative to the ground.
According to some embodiments, the resin circulation water tank 1 is a square tank with an upper opening, the movable base 3 is provided with a supporting structure for enabling the square tank to be inclined, the output port 12 is formed on the edge of the bottommost part of the square tank, so that deionized water in the resin circulation water tank 1 can flow out from the output port 12 under the action of self gravity, and the deionized water cannot be remained in the resin circulation water tank 1.
In other embodiments, the support structure may be arranged such that a bottom corner of the resin circulation tank 1 is located at the bottom and the output port 12 is located at the bottom corner of the resin circulation tank 1, and the resin circulation tank 1 placed on the support structure is more favorable for discharging deionized water.
The mobile base 3 comprises a supporting platform 31 and a handle frame 32 connected to the supporting platform 31, the handle frame 32 is provided with a handle 321 for a worker to grab the mobile base 3, and the supporting structure is an inclined strut member 33 obliquely arranged on the supporting platform 31 and the handle frame 32. The workman can move the mobile base 3 through the position of exerting oneself that handle 321 provided, and diagonal brace piece 33 not only makes resin circulation tank 1 can incline and place, has also effectively improved the joint strength of supporting platform 31 with handle frame 32, and then has improved the holistic stability of mobile base 3.
In other embodiments, the resin circulation tank 1 is placed on the diagonal support member 33, the inclination angle of the diagonal support member 33 is small, and the downward sliding force of the resin circulation tank 1 and the friction force between the resin circulation tank 1 and the diagonal support member 33 are balanced, so that the resin circulation tank 1 is stably placed on the diagonal support member 33.
In other embodiments, the lower side of the diagonal support member 33 further has a limiting block, and the limiting block can limit the resin circulation water tank 1 to slide downwards, especially when the amount of waste resin in the resin circulation water tank 1 increases.
As shown in fig. 4, the present disclosure further provides a nuclear reactor circulation system, which includes an ion purifier 4, the nuclear reactor circulation system includes the above collecting device for radioactive waste resin, a water pump 5 is disposed in the ion purifier 4, and is configured to pump deionized water to an input port 11 of a resin circulation water tank 1, an output port 12 is communicated with the ion purifier 4, a worker wears a radiation-proof suit, a water inlet pipe of the water pump 5 is placed into the ion purifier 4, the worker extends a water outlet pipe of the water pump 5 into the resin circulation water tank 1, the deionized water containing the waste resin in the ion purifier 4 is pumped into the resin circulation water tank 1, the deionized water leaves the waste resin in a gauze bag through the gauze bag, and flows back into the ion purifier 4 through a water outlet pipe 2 of the resin circulation water tank 1, the water pump 5 continuously pumps the deionized water until the waste resin in the ion purifier 4 is washed clean by the deionized water, therefore, compared with the traditional process in which the waste resin in the ion purifier 4 needs to be flushed by adding the replenishing water, the recycling device effectively reduces the treatment cost of the radioactive wastewater.
Further, in the conventional technology, when the staff discharges the deionized water containing waste resin in the ion purifier 4 through the water pump 5, the water outlet pipe of the water pump 5 is manually extended into the yarn bag, the deionized water is filtered, when one yarn bag is full of waste resin, the water outlet pipe of the water pump 5 is manually extended into a new yarn bag, in order to prevent the water outlet pipe of the water pump 5 from being transferred into another yarn bag from one yarn bag, the deionized water containing waste resin is discharged to the ground, the water pump 5 needs to be stopped, when the water outlet pipe of the water pump 5 is completely transferred into the new yarn bag, the startup work is only carried out, the operation is repeated for many times, the working time for cleaning the waste resin is increased, and the external irradiation dose of the staff is increased. And through the harvesting device that above-mentioned nuclear reactor circulation system relates to, because the outlet pipe of water pump 5 stretches into resin circulation water tank 1 always, need not to worry that the deionized water that contains old and useless resin when changing the yarn bag is arranged and is spilt subaerial, consequently water pump 5 during operation need not to shut down, has saved the operating time of old and useless resin clearance, and then has reduced staff's external exposure dose.
Simultaneously, in the conventional art, when adding make-up water at every turn, water pump 5 also is in the off-state, has increased staff's operating duration equally, and the harvesting device that relates to in this disclosure constantly recycles original deionized water in the ion purifier 4, need not to add make-up water, has also saved the operating time of old and useless resin clearance.
Wherein, as an optional implementation, water pump 5 can adopt immersible pump 5, and immersible pump 5 is small, light in weight, and the impeller of immersible pump 5 is located under water, and it is better to inhale the function, and is convenient for remove, conveniently carries.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (9)
1. Nuclear reactor circulation system comprising an ion purifier (4), characterized in that it comprises means for recovering radioactive spent resin, the collecting device for the radioactive waste resin comprises a resin circulating water tank (1), wherein the resin circulating water tank (1) is provided with an input port (11) for inputting deionized water containing the waste resin, and an output port (12) for discharging deionized water, the resin circulation water tank (1) being configured with a connection structure in which a filter member for filtering the waste resin is disposed between the input port (11) and the output port (12), a water pump (5) being provided in the ion purifier (4), the input port (11) is used for pumping the deionized water to the resin circulating water tank (1), and the output port (12) is communicated with the ion purifier (4).
2. A nuclear reactor circulation system according to claim 1, characterized in that said filter means are tulle pouches, said connection structure being constituted by a wall forming said inlet port (11) for the sleeving of said tulle pouches.
3. The nuclear reactor circulation system of claim 1 wherein the harvesting device further comprises a drain (2) for discharging deionized water, the drain (2) being mounted on the outlet (12) proximate an end of the resin circulation tank (1).
4. The nuclear reactor circulation system according to claim 3, wherein the drain pipe (2) is connected with a connecting plate (21), the connecting plate (21) is provided with a plurality of first connecting holes, the outer wall of the resin circulation water tank (1) is provided with a plurality of second connecting holes (13) matched with the first connecting holes, and the plurality of first connecting holes and the plurality of second connecting holes (13) are in one-to-one correspondence and are connected through fasteners.
5. A nuclear reactor circulation system according to claim 3, characterized in that the resin circulation tank (1) and the drain pipe (2) are both made of stainless steel resistant to acid and alkali corrosion.
6. Nuclear reactor circulation system according to claim 1, characterized in that a mobile base (3) for moving the resin circulation tank (1) is connected to the resin circulation tank (1), a plurality of rollers (34) being connected to the bottom of the mobile base (3).
7. The nuclear reactor circulation system of claim 6 wherein the roller (32) is further rotatably connected with a brake pad (341) for limiting rotation of the roller (34); when the roller (34) is in a locking state, the brake plate (341) abuts against the outer wall of the roller (34).
8. Nuclear reactor circulation system according to claim 6, wherein the resin circulation tank (1) is a square box with an upper opening, the mobile base (3) has a support structure for the square box to be set inclined, and the outlet (12) is formed on the edge of the bottom most part of the square box.
9. A nuclear reactor circulation system according to claim 8, wherein the mobile base (3) comprises a support platform (31) and a handle frame (32) connected to the support platform (31), the handle frame (32) having a handle (321) for facilitating a worker to grasp the mobile base (3), and the support structure is a diagonal support member (33) inclinedly mounted on the support platform (31) and the handle frame (32).
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| CN202110624518.2A CN113426178B (en) | 2021-06-04 | 2021-06-04 | Collecting device for radioactive waste resin and nuclear reactor circulating system |
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| CN202110624518.2A CN113426178B (en) | 2021-06-04 | 2021-06-04 | Collecting device for radioactive waste resin and nuclear reactor circulating system |
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| CN113426178B true CN113426178B (en) | 2022-07-01 |
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| US8177981B2 (en) * | 2002-04-12 | 2012-05-15 | General Electric Company | Ion exchange regeneration method |
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| US5578208A (en) * | 1993-04-02 | 1996-11-26 | Mitsubishi Jukogyo Kabushiki Kaisha | Filter for filtering molten resin and a filtering device for multi-layer resin forming |
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