CN114994280A - Experimental method and experimental device for nuclide rapid adsorption and migration micro-column - Google Patents
Experimental method and experimental device for nuclide rapid adsorption and migration micro-column Download PDFInfo
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- CN114994280A CN114994280A CN202210569875.8A CN202210569875A CN114994280A CN 114994280 A CN114994280 A CN 114994280A CN 202210569875 A CN202210569875 A CN 202210569875A CN 114994280 A CN114994280 A CN 114994280A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses an experimental method and an experimental device for a nuclide rapid adsorption and migration microcolumn, which comprises the following steps: s1: according to the characteristics of soil and underground water rock-soil media of a target site, taking a part of soil samples and preparing the soil samples into cylindrical soil samples, putting the cylindrical soil samples into a sample placing column, and injecting strong adsorption nuclide as a tracer above the samples; including experimental box and mount pad, fixed mounting has the peristaltic pump on the experimental box, and installs the drain pipe on the peristaltic pump, fixed mounting has the sample to place the post in the mount pad, the other end of drain pipe is located the sample and places the post top, the last solid end of experimental box installs the dropping liquid pipe. Has the advantages that: can prevent that the effluent from collecting the interior liquid of box and spilling over and play dual guarantee, avoid the problem that liquid spills over, need not the experimenter and constantly monitors the liquid volume in the effluent collection box, reduce the experiment degree of difficulty, ensure the degree of accuracy of experimental result.
Description
Technical Field
The invention relates to the technical field of radionuclide migration and transformation, in particular to an experimental method and an experimental device for a radionuclide rapid adsorption and migration micro-soil column.
Background
Through retrieval, patent document with patent number CN109323969A discloses an experimental method and an experimental apparatus for a nuclide rapid adsorption mobility microcolumn, wherein the experimental method comprises the following steps: according to the characteristics of soil and underground water rock-soil media of a target site, putting a corresponding undisturbed soil sample or filling disturbance soil sample into an empty pipe; the device comprises an empty column tube, a peristaltic pump, a vacuum box, a vacuum generating device and an outflow liquid collector, wherein the peristaltic pump is communicated with the upper end of the empty column tube.
The experimental method and the experimental device for the soil column with the rapid migration of the strongly adsorbed nuclide have the following defects: the amount of liquid collected in the effluent liquid collecting box needs to be monitored at any time, the requirement on experimenters is high, and when the experimenters leave somebody, the liquid collected in the effluent liquid collecting box easily overflows to cause influence on experimental data.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an experimental method and an experimental device for a nuclide rapid adsorption migration microcolumn.
In order to achieve the purpose, the invention adopts the following technical scheme:
an experimental device of a nuclide rapid adsorption migration micro-column comprises an experimental box and an installation sleeve, wherein a peristaltic pump is fixedly installed on the experimental box, a liquid outlet pipe is arranged on the peristaltic pump, a sample placing column is fixedly arranged in the mounting sleeve, the other end of the liquid outlet pipe is positioned above the sample placing column, a dropping liquid pipe is arranged at the fixed bottom of the experimental box, and the dropping liquid pipe is communicated with the sample placing column, an effluent liquid collecting box is arranged in the experimental box, a liquid inlet matched with the dropping liquid pipe is arranged on the effluent liquid collecting box, the experimental box is provided with a fixing mechanism matched with the effluent liquid collecting box, the experimental box is provided with a vacuumizing mechanism, the experimental box is fixedly provided with a warning lamp through a mounting rod, the side wall of the experimental box is fixedly provided with a controller, and the controller is electrically connected with the peristaltic pump, and a triggering mechanism matched with the warning lamp and the controller is arranged on the effluent liquid collecting box.
In foretell nuclide adsorbs migration microseismic column experimental apparatus fast, the ring channel has been seted up on the inner wall of installation cover, and fixed mounting has the heating ring in the ring channel, fixed mounting has the filter screen in the post is placed to the sample.
In the experimental device for the nuclide rapid adsorption and migration micro-column, the vacuumizing mechanism comprises a mounting seat, a vacuum pump and a vacuumizing pipe, the mounting seat is fixedly installed on the side wall of the experimental box, the vacuum pump is fixedly installed on the mounting seat, and the vacuumizing pipe is communicated between the experimental box and the vacuum pump.
In foretell a nuclide adsorbs migration microtube stake experimental apparatus fast, fixed establishment comprises carousel, two-way lead screw, shifting chute, two movable blocks, two splint and two layer boards, the shifting chute is seted up on the inner wall of experimental box, two-way lead screw rotates to be connected on the experimental box, two the equal sliding connection of movable block is on the shifting chute, and two movable blocks all with two-way lead screw threaded connection, carousel fixed mounting is located one of experimental box outside the two-way lead screw and serves, two splint fixed mounting respectively is on two movable blocks, two the layer board respectively fixed mounting on two splint.
In the experimental device for the nuclide rapid adsorption and migration microcolumn, the trigger mechanism is composed of a floating ring, a fixed rod, a supporting rod, a connecting groove, a spring, a first control switch, a second control switch and two touch control plates, the floating ring is slidably connected in an effluent liquid collecting box, the fixed rod and the supporting rod are fixedly mounted on the upper surface of the floating ring, the first control switch and the second control switch are fixedly mounted in the effluent liquid collecting box, the first control switch and the second control switch correspond to the fixed rod and the supporting rod respectively in position, the first control switch is electrically connected with a controller, the second control switch is electrically connected with a warning lamp, the connecting groove is formed in the supporting rod, the connecting rod is slidably connected to the connecting groove, the spring is mounted between the connecting rod and the connecting groove, and the two touch control plates are fixedly mounted on the connecting rod, the connecting groove and the second control switch, Fixed on the rod.
In foretell nuclide adsorbs migration microseismic column experimental apparatus fast, fixed mounting has a plurality of sliders on the lateral wall of floating ring, a plurality of spouts have been seted up on the inner wall of flowing liquid collection box, and every spout cooperatees with the slider that corresponds respectively, fixed mounting has a plurality of stoppers on the lateral wall of connecting rod, set up a plurality of and correspond stopper matched with spacing groove on the lateral wall of spread groove, the level of control switch one is greater than the level of control switch two.
In the experimental device for the nuclide rapid adsorption and migration microcolumn, the side wall of the front end of the experimental box is provided with a taking groove, the taking groove is hinged with a sealing door, the sealing door is fixedly provided with a handle, and the taking groove corresponds to the position of the effluent liquid collecting box.
An experimental method of a nuclide rapid adsorption migration micro-column comprises the following steps:
s1: according to the characteristics of soil and underground water rock-soil media of a target site, taking a part of soil samples and preparing the soil samples into cylindrical soil samples, putting the cylindrical soil samples into a sample placing column, and injecting strong adsorption nuclide as a tracer above the samples;
s2: opening a sealing door, putting the effluent liquid collecting box into the experiment box, then rotating the rotary disc clockwise to ensure that the two clamping plates and the two supporting plates keep the effluent liquid collecting box fixed in the experiment box, and then putting the dropping tube into the effluent liquid collecting box from the liquid inlet;
s3: closing the sealing door to keep the sealing of the experiment box, then opening the vacuum pump to vacuumize the inside of the experiment box, and closing the vacuum pump after the pressure in the experiment box reaches a specified value;
s4: opening a peristaltic pump to inject fresh underground water into the sample, wherein the underground water flows into the effluent collecting box from the drip pipe through the sample, opening a sealing door after a period of time, taking out the effluent collecting box, recording the volume of the collected liquid, and measuring the concentration of nuclides in the collected liquid;
s5: repeating the operations of S2-S4, and respectively recording the volume of the liquid collected in the effluent liquid collecting box at different time intervals and measuring the concentration of nuclides in the liquid;
s6: and after liquid collection is finished, taking out the sample in the sample placing column, cutting the sample into slices, measuring the concentration of the corresponding nuclide in each soil sample, obtaining the concentration distribution condition in the vertical direction of the soil column body, and solving the nuclide migration parameter.
Compared with the prior art, the invention has the advantages that:
1: can collect the interior liquid of collecting of box at the effluent liquid when more, make the warning light send out the police dispatch newspaper earlier, the suggestion experimenter in time collects the box with the effluent liquid and takes out, and if the experimenter fails in time operation, the continuous accumulation of liquid in the box is collected to the effluent liquid finally can make peristaltic pump self-closing, stop supplying water, can collect the interior liquid of box and spill over and play dual guarantee to preventing the effluent liquid, need not the experimenter and monitor the liquid volume in the box is collected to the effluent liquid constantly, the experiment degree of difficulty has been reduced, the degree of accuracy of experimental result has been ensured.
2: the temperature of the soil sample placed in the sample placing column can be adjusted, so that the concentration distribution curves of nuclides at different temperatures can be conveniently obtained, the migration parameters can be conveniently solved, and the experimental range is expanded.
3: the fixing of effluent collecting boxes with different sizes in the experimental box can be ensured, and the stable collection of the liquid dropping from the dropping liquid pipe can be ensured.
In conclusion, the invention can play a double role in preventing the liquid in the effluent liquid collecting box from overflowing, avoids the problem of liquid overflow, does not need experimenters to monitor the amount of the liquid in the effluent liquid collecting box at any time, reduces the experimental difficulty and ensures the accuracy of the experimental result.
Drawings
FIG. 1 is a schematic structural diagram of a nuclide fast adsorption migration microcolumn experimental device according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an enlarged view of the structure of part A in FIG. 1;
fig. 4 is an enlarged schematic view of a portion B in fig. 3.
In the figure: 1 experimental box, 2 installation sleeves, 3 peristaltic pumps, 4 drain pipes, 5 installation seats, 6 vacuum pumps, 7 evacuation pipes, 8 sample placing columns, 9 dropping liquid pipes, 10 filter screens, 11 heating rings, 12 effluent collecting boxes, 13 liquid inlets, 14 floating rings, 15 sliding blocks, 16 sliding grooves, 17 fixing rods, 18 touch control plates, 19 control switches I, 20 control switches II, 21 supporting rods, 22 connecting rods, 23 connecting grooves, 24 springs, 25 limiting grooves, 26 controllers, 27 installation rods, 28 warning lamps, 29 clamping plates, 30 supporting plates, 31 moving grooves, 32 bidirectional screw rods, 33 rotating discs, 34 taking grooves, 35 sealing doors and 36 handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A experimental method for a nuclide rapid adsorption and migration microcolumn comprises the following steps:
s1: according to the characteristics of soil and underground water rock-soil media of a target site, taking a part of soil samples and preparing the soil samples into cylindrical soil samples, putting the cylindrical soil samples into a sample placing column 8, and injecting strong adsorption nuclide as a tracer above the samples;
s2: opening the sealing door 35, placing the effluent collection cassette 12 into the experimental box 1, then rotating the rotary disk 33 clockwise such that the two clamping plates 29 and the two pallets 30 keep the effluent collection cassette 12 fixed in the experimental box 1, and then placing the dropping tube 9 into the effluent collection cassette 12 from the loading port 13;
s3: closing the sealing door 35 to keep the sealing of the experiment box 1, then opening the vacuum pump 6 to vacuumize the inside of the experiment box 1, and closing the vacuum pump 6 after the pressure in the experiment box 1 reaches a specified value;
s4: opening the peristaltic pump 3 to inject fresh groundwater into the sample, at which time groundwater flows from the dropping pipe 9 into the effluent liquid collecting box 12 through the sample, after a period of time, opening the sealing door 35 to take out the effluent liquid collecting box 12, recording the volume of the liquid collected therein and measuring the nuclide concentration therein;
s5: repeating the operations of S2-S4, respectively recording the volume of the liquid collected in the effluent collecting box 12 at different time intervals and measuring the concentration of nuclides in the liquid;
s6: after liquid collection is completed, the samples in the sample placing columns 8 are taken out and cut into slices, the concentration of corresponding nuclide in each soil sample is measured, the concentration distribution condition in the vertical direction of the soil columns is obtained, and the nuclide migration parameters are solved.
Referring to fig. 1-4, an experimental apparatus for a nuclide fast adsorption mobility microcolumn comprises an experimental box 1 and an installation sleeve 2, wherein a peristaltic pump 3 is fixedly installed on the experimental box 1, and a liquid outlet pipe 4 is installed on the peristaltic pump 3.
The above is noteworthy:
1. the column 8 is placed to fixed mounting has the sample in the installing sleeve 2, and the other end of drain pipe 4 is located the sample and places the column 8 top, and the solid end is installed dropping liquid pipe 9 on experimental box 1, and dropping liquid pipe 9 and sample place the 8 intercommunications of column.
2. The ring channel has been seted up on the inner wall of installing sleeve 2, and fixed mounting has heating ring 11 in the ring channel, and fixed mounting has filter screen 10 in the post 8 is placed to the sample, and heating ring 11 is electrical heating ring, can place the soil sample of post 8 in to the sample and carry out the regulation of temperature, is convenient for acquire the concentration distribution curve of nuclide under the different temperatures and solves the migration parameter, has enlarged the experimental range.
3. Install evacuation mechanism on experimental box 1, evacuation mechanism comprises mount pad 5, vacuum pump 6 and evacuation pipe 7, and 5 fixed mounting of mount pad are on experimental box 1's lateral wall, and 6 fixed mounting of vacuum pump are on mount pad 5, and evacuation pipe 7 communicates between experimental box 1 and vacuum pump 6.
4. Install effluent liquid collection box 12 in the experimental box 1, and set up on the effluent liquid collection box 12 and collect the inlet 13 with dropping liquid pipe 9 matched with, install on the experimental box 1 and collect box 12 matched with fixed establishment with the effluent liquid, fixed establishment comprises carousel 33, two-way lead screw 32, shifting chute 31, two movable blocks, two splint 29 and two layer boards 30.
5. The shifting chute 31 is opened on the inner wall of experimental box 1, two-way lead screw 32 rotates to be connected on experimental box 1, two equal sliding connection of movable block are on shifting chute 31, and two movable blocks all with two-way lead screw 32 threaded connection, carousel 33 fixed mounting is located one of experimental box 1 outside two-way lead screw 32, two splint 29 are fixed mounting respectively on two movable blocks, two layer boards 30 are fixed mounting respectively on two splint 29, when clockwise rotation carousel 33, can make two-way lead screw 32 drive two splint 29 and two layer boards 30 and be close to each other, thereby can effectively ensure not unidimensional effluent liquid collection box 12 fixed in experimental box 1, guaranteed that it carries out stable collection to the liquid that drips from dropping liquid pipe 9.
6. Seted up the groove 34 of taking on the front end lateral wall of experimental box 1, and hinge connection has sealing door 35 on the groove 34 of taking, and fixed mounting has handle 36 on the sealing door 35, and the groove 34 of taking is collected the box 12 positions with the effluent and is corresponding, and the design of the groove 34 of taking is convenient for carry out the effluent and collects the installation or the taking of box 12 in experimental box 1.
7. The experimental box 1 is fixedly provided with a warning lamp 28 through a mounting rod 27, the side wall of the experimental box 1 is fixedly provided with a controller 26, the controller 26 is electrically connected with the peristaltic pump 3, the effluent liquid collecting box 12 is provided with a triggering mechanism matched with the warning lamp 28 and the controller 26, and the triggering mechanism consists of a floating ring 14, a fixed rod 17, a support rod 21, a connecting rod 22, a connecting groove 23, a spring 24, a first control switch 19, a second control switch 20 and two touch control plates 18.
8. The floating ring 14 is connected in the effluent liquid collecting box 12 in a sliding manner, the fixed rod 17 and the support rod 21 are both fixedly installed on the upper surface of the floating ring 14, the first control switch 19 and the second control switch 20 are both fixedly installed in the effluent liquid collecting box 12, the first control switch 19 and the second control switch 20 are respectively corresponding to the positions of the fixed rod 17 and the support rod 21, the first control switch 19 is electrically connected with the controller 26, the second control switch 20 is electrically connected with the warning lamp 28, the connecting groove 23 is arranged on the support rod 21, the connecting rod 22 is connected on the connecting groove 23 in a sliding manner, the spring 24 is installed between the connecting rod 22 and the connecting groove 23, the two touch control plates 18 are respectively and fixedly installed on the connecting rod 22 and the fixed rod 17, when more liquid exists in the effluent liquid collecting box 12, the floating ring 14 moves upwards under the action of buoyancy, firstly, the touch control plate 18 on the connecting rod 22 triggers the second control switch 20, at this moment, the warning light 28 sends out an alarm signal to prompt an experimenter to take out the effluent liquid collecting box 12 in time, so as to avoid the problem of liquid overflow in the effluent liquid collecting box, and when the experimenter leaves the effluent liquid collecting box 12, the floating ring 14 moves upwards continuously under the action of buoyancy force, and finally the touch panel 18 on the fixed rod 17 touches the first control switch 19, at this moment, the controller 26 can stop the work of the peristaltic pump 3, so as to avoid continuous water supply, so that double guarantee can be provided for preventing the overflow of the liquid in the effluent liquid collecting box 12, the experimenter is not required to monitor the liquid amount in the effluent liquid collecting box 12 all the time, the experiment difficulty is reduced, and the accuracy of the experiment result is ensured.
9. Fixed mounting has a plurality of sliders 15 on the lateral wall of floating ring 14, has seted up a plurality of spouts 16 on the inner wall of effluent liquid collection box 12, and every spout 16 cooperatees with corresponding slider 15 respectively, and fixed mounting has a plurality of stoppers on the lateral wall of connecting rod 22, has seted up a plurality of spacing grooves 25 with corresponding stopper matched with on the lateral wall of spread groove 23, and the level of control switch one 19 is greater than the level of control switch two 20.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a nuclide adsorbs mobility microsection experimental apparatus fast, includes experimental box (1) and installation cover (2), its characterized in that, fixed mounting has peristaltic pump (3) on experimental box (1), and installs drain pipe (4) on peristaltic pump (3), fixed mounting has the sample to place post (8) in installation cover (2), the other end of drain pipe (4) is located the sample and places post (8) top, install dropping liquid pipe (9) on experimental box (1) admittedly, and dropping liquid pipe (9) and sample place post (8) intercommunication, install in experimental box (1) and collect effluent liquid box (12), and set up effluent liquid and dropping liquid pipe (9) matched with inlet (13) on collecting box (12), install on experimental box (1) and collect box (12) matched with fixed establishment with effluent liquid, install the mechanism of taking out a vacuum on box (1), the utility model discloses a peristaltic pump is characterized in that experimental box (1) has warning light (28) through installation pole (27) fixed mounting, fixed mounting has controller (26) on the lateral wall of experimental box (1), and controller (26) are connected with peristaltic pump (3) electricity, install on effluent liquid collection box (12) with warning light (28) and controller (26) matched with trigger mechanism.
2. The experimental device for the radionuclide fast adsorption and migration micro-column according to claim 1, characterized in that an annular groove is opened on the inner wall of the mounting sleeve (2), a heating ring (11) is fixedly installed in the annular groove, and a filter screen (10) is fixedly installed in the sample placing column (8).
3. The experimental apparatus for the radionuclide fast adsorption and migration microarray column according to claim 1, wherein the vacuum pumping mechanism comprises a mounting seat (5), a vacuum pump (6) and a vacuum pumping tube (7), the mounting seat (5) is fixedly installed on the sidewall of the experimental box (1), the vacuum pump (6) is fixedly installed on the mounting seat (5), and the vacuum pumping tube (7) is communicated between the experimental box (1) and the vacuum pump (6).
4. The experimental device for the micro-column for the rapid adsorption and migration of nuclide of claim 1, characterized in that the fixing mechanism comprises a rotary table (33), a bidirectional screw (32), a moving groove (31), two moving blocks, two clamping plates (29) and two supporting plates (30), wherein the moving groove (31) is formed in the inner wall of the experimental box (1), the bidirectional screw (32) is rotatably connected to the experimental box (1), the two moving blocks are both slidably connected to the moving groove (31), the two moving blocks are both in threaded connection with the bidirectional screw (32), the rotary table (33) is fixedly installed at one end of the bidirectional screw (32) outside the experimental box (1), the two clamping plates (29) are respectively and fixedly installed on the two moving blocks, and the two supporting plates (30) are respectively and fixedly installed on the two clamping plates (29).
5. The device for testing the micro-column for rapid absorption and migration of nuclides, as claimed in claim 1, wherein said trigger mechanism comprises a floating ring (14), a fixed rod (17), a supporting rod (21), a connecting rod (22), a connecting slot (23), a spring (24), a first control switch (19), a second control switch (20) and two touch panels (18), said floating ring (14) is slidably connected inside the effluent liquid collecting box (12), said fixed rod (17) and said supporting rod (21) are both fixedly installed on the upper surface of the floating ring (14), said first control switch (19) and said second control switch (20) are both fixedly installed inside the effluent liquid collecting box (12), and the first control switch (19) and said second control switch (20) correspond to the positions of the fixed rod (17) and the supporting rod (21), respectively, said first control switch (19) is electrically connected to the controller (26), control switch two (20) are connected with warning light (28) electricity, establish on branch (21) connecting groove (23), connecting rod (22) sliding connection is on connecting groove (23), install between connecting rod (22) and connecting groove (23) spring (24), two touch-control panel (18) fixed mounting respectively is on connecting rod (22), dead lever (17).
6. The experimental device for the micro-column for the rapid adsorption and migration of nuclides as to claim 5, wherein a plurality of sliding blocks (15) are fixedly installed on the side wall of the floating ring (14), a plurality of sliding grooves (16) are formed in the inner wall of the effluent liquid collecting box (12), each sliding groove (16) is matched with the corresponding sliding block (15), a plurality of limiting blocks are fixedly installed on the side wall of the connecting rod (22), a plurality of limiting grooves (25) matched with the corresponding limiting blocks are formed in the side wall of the connecting groove (23), and the horizontal height of the first control switch (19) is greater than the horizontal height of the second control switch (20).
7. The experimental device for the nuclide rapid adsorption mobility microarray as to claim 1, wherein a fetching groove (34) is formed in a side wall of the front end of the experimental box (1), a sealing door (35) is hinged to the fetching groove (34), a handle (36) is fixedly installed on the sealing door (35), and the fetching groove (34) corresponds to the position of the effluent liquid collection box (12).
8. A experimental method for a nuclide rapid adsorption and migration microcolumn is characterized by comprising the following steps:
s1: according to the characteristics of soil and underground water rock-soil media of a target site, taking a part of soil samples and preparing the soil samples into cylindrical soil samples, putting the cylindrical soil samples into a sample placing column (8), and injecting strong adsorption nuclide above the samples as a tracer;
s2: opening a sealing door (35), placing the effluent collecting box (12) into the experimental box (1), then rotating a rotating disc (33) clockwise to enable two clamping plates (29) and two supporting plates (30) to keep the effluent collecting box (12) fixed in the experimental box (1), and then placing a dropping tube (9) into the effluent collecting box (12) from a liquid inlet (13);
s3: closing the sealing door (35) to keep the sealing of the experiment box (1), then opening the vacuum pump (6) to vacuumize the inside of the experiment box (1), and closing the vacuum pump (6) after the pressure in the experiment box (1) reaches a specified value;
s4: opening a peristaltic pump (3) to inject fresh groundwater into the sample, wherein the groundwater flows from a dropping pipe (9) into an effluent collecting box (12) through the sample, and after a period of time, opening a sealing door (35) to take out the effluent collecting box (12), recording the volume of the collected liquid and measuring the nuclide concentration therein;
s5: repeating the operations of S2-S4, recording the volume of liquid collected in the effluent collection box (12) and measuring the concentration of nuclides therein at different time intervals;
s6: and after liquid collection is finished, taking out the sample in the sample placing column (8), cutting the sample into slices, measuring the concentration of corresponding nuclide in each soil sample, obtaining the concentration distribution condition in the vertical direction of the soil column body, and solving the nuclide migration parameter.
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| CN202210569875.8A CN114994280A (en) | 2022-05-24 | 2022-05-24 | Experimental method and experimental device for nuclide rapid adsorption and migration micro-column |
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| CN202210569875.8A CN114994280A (en) | 2022-05-24 | 2022-05-24 | Experimental method and experimental device for nuclide rapid adsorption and migration micro-column |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU6893U1 (en) * | 1997-05-21 | 1998-06-16 | Леонид Михайлович Ратнер | LIQUID TRANSFUSION SIGNALIZER |
| CA2269483A1 (en) * | 1999-04-21 | 2000-10-21 | Muhammad Muzafar Iqbal | Water leakage or overflow detection alarm |
| CN1995560A (en) * | 2006-12-14 | 2007-07-11 | 杨克庆 | Aseptic water tank with safe liquid level meter |
| CN104172840A (en) * | 2014-09-09 | 2014-12-03 | 袁董瑶 | Water collecting cup which is provided with alarm device and can be used for automatically controlling water level |
| CN204705636U (en) * | 2015-06-16 | 2015-10-14 | 新疆大学 | Controllable temperature earth pillar Leaching Experiments device |
| CN105277476A (en) * | 2014-07-16 | 2016-01-27 | 江苏常环环境科技有限公司 | Soil pollutant vertical migration simulator |
| CN206810606U (en) * | 2017-04-11 | 2017-12-29 | 江西鑫固电气有限公司 | A kind of transformer coil vacuum paint dipping is quantitatively adding equipment with paint |
| CN109323969A (en) * | 2018-10-19 | 2019-02-12 | 中国辐射防护研究院 | A kind of absorption nucleic fast transferring soil column leaching method and its experimental provision by force |
| CN109596461A (en) * | 2018-10-25 | 2019-04-09 | 中国辐射防护研究院 | A kind of radionuclide migration earth pillar environmental chamber |
| CN112033863A (en) * | 2020-09-16 | 2020-12-04 | 东华理工大学 | Device and method for measuring uranium migration in small column simulation soil |
| CN213510871U (en) * | 2020-11-26 | 2021-06-22 | 吉安市裕财机械工程有限公司 | Diesel generator with fuel filling prompt facility |
| CN113877948A (en) * | 2021-08-27 | 2022-01-04 | 中国辐射防护研究院 | Leaching remediation method for soil in radioactive contaminated site |
| CN216224441U (en) * | 2021-11-16 | 2022-04-08 | 苏州博研医药科技有限公司 | Waste liquid collection device for laboratory analysis |
-
2022
- 2022-05-24 CN CN202210569875.8A patent/CN114994280A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU6893U1 (en) * | 1997-05-21 | 1998-06-16 | Леонид Михайлович Ратнер | LIQUID TRANSFUSION SIGNALIZER |
| CA2269483A1 (en) * | 1999-04-21 | 2000-10-21 | Muhammad Muzafar Iqbal | Water leakage or overflow detection alarm |
| CN1995560A (en) * | 2006-12-14 | 2007-07-11 | 杨克庆 | Aseptic water tank with safe liquid level meter |
| CN105277476A (en) * | 2014-07-16 | 2016-01-27 | 江苏常环环境科技有限公司 | Soil pollutant vertical migration simulator |
| CN104172840A (en) * | 2014-09-09 | 2014-12-03 | 袁董瑶 | Water collecting cup which is provided with alarm device and can be used for automatically controlling water level |
| CN204705636U (en) * | 2015-06-16 | 2015-10-14 | 新疆大学 | Controllable temperature earth pillar Leaching Experiments device |
| CN206810606U (en) * | 2017-04-11 | 2017-12-29 | 江西鑫固电气有限公司 | A kind of transformer coil vacuum paint dipping is quantitatively adding equipment with paint |
| CN109323969A (en) * | 2018-10-19 | 2019-02-12 | 中国辐射防护研究院 | A kind of absorption nucleic fast transferring soil column leaching method and its experimental provision by force |
| CN109596461A (en) * | 2018-10-25 | 2019-04-09 | 中国辐射防护研究院 | A kind of radionuclide migration earth pillar environmental chamber |
| CN112033863A (en) * | 2020-09-16 | 2020-12-04 | 东华理工大学 | Device and method for measuring uranium migration in small column simulation soil |
| CN213510871U (en) * | 2020-11-26 | 2021-06-22 | 吉安市裕财机械工程有限公司 | Diesel generator with fuel filling prompt facility |
| CN113877948A (en) * | 2021-08-27 | 2022-01-04 | 中国辐射防护研究院 | Leaching remediation method for soil in radioactive contaminated site |
| CN216224441U (en) * | 2021-11-16 | 2022-04-08 | 苏州博研医药科技有限公司 | Waste liquid collection device for laboratory analysis |
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