CN109596461A - A kind of radionuclide migration earth pillar environmental chamber - Google Patents

A kind of radionuclide migration earth pillar environmental chamber Download PDF

Info

Publication number
CN109596461A
CN109596461A CN201811252751.7A CN201811252751A CN109596461A CN 109596461 A CN109596461 A CN 109596461A CN 201811252751 A CN201811252751 A CN 201811252751A CN 109596461 A CN109596461 A CN 109596461A
Authority
CN
China
Prior art keywords
earth pillar
cabinet
earth
environmental chamber
environmental
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811252751.7A
Other languages
Chinese (zh)
Inventor
石云峰
张艾明
邓安嫦
朱君
陈超
刘团团
李婷
谢添
徐成龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Institute for Radiation Protection
Original Assignee
China Institute for Radiation Protection
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Institute for Radiation Protection filed Critical China Institute for Radiation Protection
Priority to CN201811252751.7A priority Critical patent/CN109596461A/en
Publication of CN109596461A publication Critical patent/CN109596461A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects

Abstract

The present invention relates to a kind of radionuclide migration earth pillar environmental chambers, including cabinet, the side of cabinet is equipped with the chamber door of rotation connection, temperature control device and earth pillar height, apparatus for adjusting position are equipped in cabinet, several earth pillars are placed in earth pillar height, apparatus for adjusting position, the top that earth pillar is located in cabinet is equipped with multiple spray throwers.Temperature control device and earth pillar height, apparatus for adjusting position, radioactivity protection equipment are integrated in one by the present invention, realize earth pillar adjusting, environmental simulation, radioactivity protection purpose.

Description

A kind of radionuclide migration earth pillar environmental chamber
Technical field
The present invention relates to radionuclide migration law study field, especially a kind of radionuclide migration earth pillar environment Simulation box.
Background technique
The research of radionuclide migration rule, for radioactive environmental impact assessment, emergency responses of nuclear accident, nuclear facilities Monitoring scheme formulation etc. is of great significance.But due to the particularity of radionuclide, it is existing that Large scale field can not be carried out Experiment, the experimental study mode of most mainstream is that indoor soil-column is tested at present, therefore, how it is limited indoors under the conditions of to the greatest extent may be used Energy approaching to reality natural conditions always are scholars' focus of Studies of Radionuclides migration.
The factor of natural environment for influencing radionuclide migration has very much, specifically includes that temperature, humidity, pressure, has anaerobic Environment, microorganism etc., wherein study more environmental condition include specific space enrironment and extreme environment (such as alternation of wetting and drying, Alternate freezing and thawing, hyperbaric environment) when radionuclide migration behavior.Wherein the simulation of dry wet alternating environment needs higher Temperature and cooperate discontinuity spray mode to realize, traditional way be using adding temperature control device outside cylinder, and it is artificial between Disconnected property spray, does so and often will cause the case where local heating's unevenness makes experiment generate error, and expend a large amount of manpowers, make reality The personnel of testing receive additional radiation dosage.Therefore, for above soil column leaching the problem that, device can be simplified by being badly in need of one kind Structure and reach accurate control environmental condition, but can less cost of labor earth pillar environment conditioning equipment.
Summary of the invention
The purpose of the present invention is to solve defects of the existing technology, provide a kind of radionuclide migration earth pillar ring Border simulation box.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of radionuclide migration earth pillar environmental chamber, including cabinet, the side of cabinet are equipped with the case of rotation connection Door, cabinet is interior to be equipped with temperature control device and earth pillar height, apparatus for adjusting position, places in earth pillar height, apparatus for adjusting position Several earth pillars, the interior top positioned at earth pillar of cabinet are equipped with multiple spray throwers.
Further, the temperature control device includes freezing and heating bidirectional temp regulation system, refrigeration and heating bidirectional temp regulation System includes the heating wire and condenser being arranged in cabinet wall interlayer, and the inner wall of cabinet is equipped with temperature sensor.
Further, the earth pillar height, apparatus for adjusting position include multiple lifting platforms that the bottom of box is arranged in, and are risen The bottom for dropping platform is equipped with miniature lifting cylinder.
Further, the bottom of the cabinet is equipped with the environmental control connecting with temperature control device, and the bottom of cabinet is set There is the cylinder controller connecting with earth pillar height, apparatus for adjusting position, the bottom of cabinet is equipped with switch.
Further, the material of the cabinet and chamber door is metallic lead.
Further, the bottom of the earth pillar is equipped with tail washings collector.
The invention has the benefit that the present invention is by temperature control device and earth pillar height, apparatus for adjusting position, radioactivity Safeguard is integrated in one, and realizes earth pillar and adjusts (cylinder height, size are fixed), environmental simulation (consideration temperature, spray situation Deng), the purpose of radioactivity protection (external vitriol chamber).Compared with traditional soil column leaching equipment, this experimental box is had the advantage that (1) realize the accuracy controlling of earth pillar environmental condition: all environmental parameter conditions are completed by program, are carried out to earth pillar integrated environment Monitoring, avoids local parameter from deviation occur;(2) simulation of dry wet alternating environment: the environment gas common as arid area is realized Time condition, always and one of the main analog condition of nuclein migration, experimental box can accurately control spray and heating by program Situation realizes the simulation of the dry wet alternating environment under accurate control;(3) manpower is reduced, during traditional soil column leaching, for soil The adjusting control of column requires always a large amount of manpower and maintains, and can also generate unnecessary error, will be contracted significantly using the present invention Subtract manpower consumption, while promoting experimental precision;(4) experimenter's dose of radiation is reduced: for radioactivity experiment, first concern Be experimenter Radiation Protection, experimental box reduces the irradiation dose of external environment by the way of outsourcing vitriol chamber, Promote level of security.
Detailed description of the invention
Fig. 1 is the schematic diagram of cabinet of the present invention;
Fig. 2 is the schematic internal view of cabinet of the present invention;
Fig. 3 is the inner side schematic diagram of cabinet of the present invention.
Specific embodiment
Such as Fig. 1, shown in Fig. 2, Fig. 3, a kind of radionuclide migration earth pillar environmental chamber, including cabinet 1, cabinet 1 Side is equipped with the chamber door 2 of rotation connection, and chamber door 2 is equipped with watch window 21, and the material of cabinet 1 and chamber door 2 is metallic lead, cabinet Temperature control device and earth pillar height, apparatus for adjusting position are equipped in 1, if placing dry ground on earth pillar height, apparatus for adjusting position Column 3, the interior top positioned at earth pillar 3 of cabinet 1 are equipped with multiple spray throwers 4.
Further, the temperature control device includes freezing and heating bidirectional temp regulation system, refrigeration and heating bidirectional temp regulation System is made of temperature sensor, voltage comparator and control execution circuit, and should include includes being arranged in 1 inner wall interlayer of cabinet Heating wire and condenser, temperature regulating range: 5-50 DEG C;Temperature uniformity :≤± 1 DEG C;Temperature fluctuation :≤± 1 DEG C), Ventilation Control, spraying intensity and the time control;
Earth pillar height, apparatus for adjusting position include multiple lifting platforms 5 that 1 bottom of cabinet is arranged in, the bottom of lifting platform 5 Portion is equipped with miniature lifting cylinder (not drawing).The bottom of earth pillar 3 is equipped with tail washings collector 6, and tail washings collector 6 is located on lifting platform 5.
Further, the bottom of cabinet 1 is equipped with the environmental control 7 connecting with temperature control device, and the bottom of cabinet 1 is equipped with The bottom of the cylinder controller 8 connecting with earth pillar height, apparatus for adjusting position, cabinet 1 is equipped with switch 9.
The operating procedure of the simulation box is as follows:
1. opening power supply by switch 9, self-test in about one minute starts to operate equipment after terminating normally;
2. earth pillar 3 is packed into experimental box, soil body height and position are adjusted;
3. carrying out parameter setting according to experiment demand when band actual parameter reaches parameter preset to earth pillar environment and starting to try It tests;
4. setting spraying intensity and trial interval open experiment after being passed through spray solution;
5. taking out sample after experiment, closing power supply.
Temperature control device and earth pillar height, apparatus for adjusting position, radioactivity protection equipment are integrated in one by the present invention, real It is (external earth pillar adjusting (cylinder height, size fix), environmental simulation (considering temperature, spray situation etc.), radioactivity protection have been showed Vitriol chamber) purpose.Compared with traditional soil column leaching equipment, this experimental box has the advantage that (1) realizes earth pillar environmental condition Accuracy controlling: all environmental parameter conditions are completed by program, are monitored to earth pillar integrated environment, local parameter is avoided to occur Deviation;(2) realize the simulation of dry wet alternating environment: the environmental weather conditions common as arid area, always and nucleic moves One of main analog condition of shifting, experimental box can accurately control spray and ramp case by program, realize under accurate control The simulation of dry wet alternating environment;(3) manpower is reduced, during traditional soil column leaching, the adjusting control of earth pillar is all needed always It wants a large amount of manpower to maintain, can also generate unnecessary error, manpower consumption will be reduced using the present invention significantly, while promoting reality Test precision;(4) reduce experimenter's dose of radiation: for radioactivity experiment, first concern be experimenter radiation it is anti- Shield problem, experimental box reduce the irradiation dose of external environment by the way of outsourcing vitriol chamber, promote level of security.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its Equivalent defines.

Claims (6)

1. a kind of radionuclide migration earth pillar environmental chamber, including cabinet, the side of cabinet is equipped with the chamber door of rotation connection, It is characterized in that, being equipped with temperature control device and earth pillar height, apparatus for adjusting position in cabinet, earth pillar height, position adjust dress It sets and places several earth pillars, be equipped with multiple spray throwers positioned at the top of earth pillar in cabinet.
2. a kind of radionuclide migration earth pillar environmental chamber according to claim 1, which is characterized in that the temperature Regulation device includes freezing and heating bidirectional temp regulation system, and refrigeration and heating bidirectional temp regulation system include setting in cabinet wall folder The inner wall of heating wire and condenser in layer, cabinet is equipped with temperature sensor.
3. a kind of radionuclide migration earth pillar environmental chamber according to claim 2, which is characterized in that the earth pillar Highly, apparatus for adjusting position includes multiple lifting platforms that the bottom of box is arranged in, and the bottom of lifting platform is equipped with miniature lifting Cylinder.
4. a kind of radionuclide migration earth pillar environmental chamber according to claim 1, which is characterized in that the cabinet Bottom be equipped with the environmental control that connect with temperature control device, the bottom of cabinet is equipped with and earth pillar height, position adjust dress The cylinder controller of connection is set, the bottom of cabinet is equipped with switch.
5. a kind of radionuclide migration earth pillar environmental chamber according to claim 1, which is characterized in that the cabinet Material with chamber door is metallic lead.
6. a kind of radionuclide migration earth pillar environmental chamber according to claim 1, which is characterized in that the earth pillar Bottom be equipped with tail washings collector.
CN201811252751.7A 2018-10-25 2018-10-25 A kind of radionuclide migration earth pillar environmental chamber Pending CN109596461A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811252751.7A CN109596461A (en) 2018-10-25 2018-10-25 A kind of radionuclide migration earth pillar environmental chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811252751.7A CN109596461A (en) 2018-10-25 2018-10-25 A kind of radionuclide migration earth pillar environmental chamber

Publications (1)

Publication Number Publication Date
CN109596461A true CN109596461A (en) 2019-04-09

Family

ID=65957877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811252751.7A Pending CN109596461A (en) 2018-10-25 2018-10-25 A kind of radionuclide migration earth pillar environmental chamber

Country Status (1)

Country Link
CN (1) CN109596461A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829926A (en) * 2020-06-28 2020-10-27 中国辐射防护研究院 Radionuclide gas inclusion band-saturation band coupling migration experimental device and method
CN114994280A (en) * 2022-05-24 2022-09-02 东华理工大学 Experimental method and experimental device for nuclide rapid adsorption and migration micro-column

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101788552A (en) * 2010-01-27 2010-07-28 北京师范大学 Device and method for simulating migration and transformation of pollutants in freeze-thawing process of soil
CN103760319A (en) * 2014-01-23 2014-04-30 东北农业大学 Reaction device for simulating migration and transformation of soil organic pollutant
CN204086260U (en) * 2014-07-02 2015-01-07 北京林业大学 A kind of native fish device for analyzing mixing sludge stroma contaminants migration feature
CN104345013A (en) * 2013-07-29 2015-02-11 北京大学 Experimental device for nuclide migration study under high temperature condition
CN204203056U (en) * 2014-11-24 2015-03-11 丁劲 Soil infiltration and solute transfer experimental provision
CN205103245U (en) * 2015-10-27 2016-03-23 中国科学院武汉岩土力学研究所 Soil heavy metal migration conversion analogue means
CN205484325U (en) * 2016-01-11 2016-08-17 中国人民解放军后勤工程学院 Eluviation earth pillar
CN107247129A (en) * 2017-06-16 2017-10-13 张豫 A kind of native fish device
CN206740599U (en) * 2017-05-15 2017-12-12 三峡大学 Soil infiltration and migration experimental rig
CN108593879A (en) * 2018-04-08 2018-09-28 福建师范大学地理研究所 A kind of native fish system of material migration simulation

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101788552A (en) * 2010-01-27 2010-07-28 北京师范大学 Device and method for simulating migration and transformation of pollutants in freeze-thawing process of soil
CN104345013A (en) * 2013-07-29 2015-02-11 北京大学 Experimental device for nuclide migration study under high temperature condition
CN103760319A (en) * 2014-01-23 2014-04-30 东北农业大学 Reaction device for simulating migration and transformation of soil organic pollutant
CN204086260U (en) * 2014-07-02 2015-01-07 北京林业大学 A kind of native fish device for analyzing mixing sludge stroma contaminants migration feature
CN204203056U (en) * 2014-11-24 2015-03-11 丁劲 Soil infiltration and solute transfer experimental provision
CN205103245U (en) * 2015-10-27 2016-03-23 中国科学院武汉岩土力学研究所 Soil heavy metal migration conversion analogue means
CN205484325U (en) * 2016-01-11 2016-08-17 中国人民解放军后勤工程学院 Eluviation earth pillar
CN206740599U (en) * 2017-05-15 2017-12-12 三峡大学 Soil infiltration and migration experimental rig
CN107247129A (en) * 2017-06-16 2017-10-13 张豫 A kind of native fish device
CN108593879A (en) * 2018-04-08 2018-09-28 福建师范大学地理研究所 A kind of native fish system of material migration simulation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829926A (en) * 2020-06-28 2020-10-27 中国辐射防护研究院 Radionuclide gas inclusion band-saturation band coupling migration experimental device and method
CN114994280A (en) * 2022-05-24 2022-09-02 东华理工大学 Experimental method and experimental device for nuclide rapid adsorption and migration micro-column

Similar Documents

Publication Publication Date Title
CN109596461A (en) A kind of radionuclide migration earth pillar environmental chamber
CN107290296A (en) Mars environment analogue experiment installation and experimental method
CN202860554U (en) Small-scale plateau environment simulation cabin
CN205909975U (en) Testing arrangement drenches with rain
CN103263301A (en) Controllable microenvironment flowing gas animal experiment cabin
CN106644801A (en) Dual-working-condition high-low temperature impact testing equipment for aerospace solar cell
CN109187285A (en) Seepage through soil mass experimental rig
CN103983563A (en) Multi-factor coupling cable aging test system
CN110947432A (en) A artifical simulation climate box for monitoring uranium tailings sand
CN106338392A (en) Multifunctional fireproof door closer test apparatus
CN106124889A (en) Transformer synthesis based on storehouse, movable type side test system
CN106248232A (en) A kind of temperature test fixture
CN105806676B (en) A kind of accurate device for preparing different water cut ground sample
CN208959927U (en) A kind of stability of drug products experimental rig
CN106370815A (en) Method for controlling dryness and humidity of salt expansion test
CN203011875U (en) Controllable wall thermal humidity coupling test table
CN205484286U (en) Simulation road pavement material's " heat island effect " indoor experimental testing arrangement
CN206389882U (en) A kind of crops hot dry wind simulation and the warm canopy of monitoring
CN109682724A (en) A kind of radon diffusion coefficient test measurement apparatus and method of porous media
CN207036648U (en) A kind of box-type substation shell accelerated ageing processing unit
CN104122576A (en) Method and device for measuring long-time average deposition rate of 218Po by solid-state nuclear track detectors
CN207780257U (en) A kind of well-type ionization chamber
CN208984494U (en) Seepage through soil mass experimental rig
CN209631223U (en) Comprehensive climatic enwronmental test case
CN219417155U (en) Test device for simulating water evaporation dissipation and rainfall infiltration in roadbed soil

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190409

RJ01 Rejection of invention patent application after publication