CN207380259U - A kind of Radon eduction simulator based on low-frequency vibration - Google Patents
A kind of Radon eduction simulator based on low-frequency vibration Download PDFInfo
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- CN207380259U CN207380259U CN201721479490.3U CN201721479490U CN207380259U CN 207380259 U CN207380259 U CN 207380259U CN 201721479490 U CN201721479490 U CN 201721479490U CN 207380259 U CN207380259 U CN 207380259U
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Abstract
The utility model discloses a kind of Radon eduction simulator based on low-frequency vibration, device includes power amplifier, swept signal generator, Radon eduction module, drier and emanometer；Radon eduction module includes vibrator, Radon eduction tank, head cover, vibrating arm and slide；Radon eduction tank accommodates class uranium ore rock test block, and vibrator is fixed on slide and is connected with power amplifier, and vibrating arm is arranged between vibrator and Radon eduction tank, and slide is equipped with the base platform that can be moved along slide, and Radon eduction tank is fixed on base platform；Gas flow loop is formed between head cover and emanometer；Drier is arranged on the pipeline path of the gas outlet of connection Radon eduction tank and the air inlet of emanometer.The utility model can simulate the class uranium ore rock Radon eduction under low-frequency vibration by this device and obtain experimental data, and the rule for the continuous precipitation rate of radon variation of uranium ore rock under research low-frequency excitation load action provides data basis.
Description
Technical field
The utility model is related to a kind of Radon eduction simulators based on low-frequency vibration.
Background technology
With it is more than domestic earth's surface and shallow underground uranium ore resource exploitation exhaustion, for URANIUM DEPOSITS IN THE DEPTH exploitation radon precipitation
The problem of mode and study on prevention have been one very urgent.Microfissure is generated on burst size of the radon in rock mass and vibration
Between relation, domestic educational circles carried out this certain research, P Tuccimei et al. for the first time to rock failure mechanism of rock process
Middle radon variation characteristic is probed into, and confirms the Radon Anomaly of rock and has with the microfissure for being subject to generate under mechanical oscillation action condition
It closes.S Mollo et al. study the Radon eduction rule of fractured rock, find the earth's crust vibration that earthquake and colcanism generate
Certain influence can be generated to the Radon eduction before rock rupture.Lv Hanjiang changes the emanation radon in rock material destructive process special
Sign is studied, and experimental result shows that ultrasonic vibration can promote the increase of Radon eduction amount before rock rupture.In uranium ore rock well
In lower recovery process, the master oscillator frequenc that chamber great explosion generates is generally 7~20Hz, and the work machines such as tapping machine, development machine carry
The frequency of lotus is 11~30Hz, and more than uranium ore rock digging operation load frequency belongs to the scope of low-frequency vibration.
In the uranium ore resource recovery process of underground, mechanical oscillation or geological structure change the rupture that may cause uranium ore country rock
And then cause the abnormal rising of Radon eduction amount, wherein the Radon Anomaly of uranium ore rock is precipitated is being subject to ultrasound and mechanism condition with it
Under rock rupture is caused to generate microfissure feature it is related, and at present to uranium mine digging operation when the lower uranium ore of low-frequency vibration effect
The still category blank of country rock Radon eduction rule, it is therefore necessary to design a kind of simulation low-frequency excitation load to uranium ore country rock precipitation rate of radon
The simulator of influence can obtain experimental data, and then can be calculated under low-frequency excitation load action according to experimental data
The continuous precipitation rate of radon of uranium ore rock, and then the rule for the continuous precipitation rate of radon variation of uranium ore rock under research low-frequency excitation load action carries
For data basis, theoretical foundation is provided for the radiation prevention of uranium ore underground mining radon.
Utility model content
The purpose of this utility model is to provide a kind of Radon eduction simulator based on low-frequency vibration, and above device simulation is low
Class uranium ore rock Radon eduction under frequency vibration simultaneously obtains low-frequency vibration lower class uranium ore rock Radon eduction data, to study low-frequency excitation load
The rule of the continuous precipitation rate of radon variation of the lower uranium ore rock of effect provides data basis, and reason is provided for the radiation prevention of uranium ore underground mining radon
By foundation.
On the one hand, a kind of Radon eduction simulator based on low-frequency vibration provided by the utility model, including power amplification
Device, swept signal generator, Radon eduction module Radon eduction module, drier and emanometer；
Wherein, swept-frequency signal, power amplifier and Radon eduction module Radon eduction module are sequentially connected, the Radon eduction module
Radon eduction module is connected with the emanometer；The Radon eduction module Radon eduction module include vibrator, Radon eduction tank, head cover,
Vibrating arm and slide；
Wherein, the Radon eduction tank is equipped with the accommodation space for accommodating class uranium ore rock test block, and the vibrator is fixed on described
Slide is simultaneously connected with the power amplifier, and the vibrating arm is arranged between the vibrator and the Radon eduction tank and described shakes
Lever is equipped with the base platform that can be moved along slide parallel to the slide, the slide, and the Radon eduction tank is fixed on institute
It states on base platform；
The head cover is located on the Radon eduction tank, and air inlet and outlet are equipped on the head cover and the emanometer
Mouthful, pipeline is equipped between the Radon eduction tank and the emanometer, the pipeline is connected on the head cover and the emanometer
Air inlet and gas outlet form gas flow loop between the Radon eduction tank and the emanometer；
The drier is arranged on the pipeline path of the air inlet of the gas outlet for connecting the Radon eduction tank and the emanometer
On.
Power amplifier with vibrator is connected by pipeline, adjusts the frequency of power amplifier and swept signal generator
Numerical value tests required excited frequency to set, and vibrator is made to apply exciting force formation low frequency to Radon eduction tank by vibration and is shaken
Dynamic, and then class uranium ore rock test block is made to generate radon daughter in the case where exciting force is subject to act in Radon eduction tank, radon daughter is from gas outlet
Outflow by pipeline flow-direction drier, then flows out from drier and flows into the air inlet of emanometer and measure, after measurement by
The gas that gas outlet comes out flows into Radon eduction tank by the air inlet of pipeline flow-direction head cover.Emanometer is in entire cyclic system
The accumulative radon consistence generated in system to test block is detected, and obtains original accumulative radon consistence data, so as to be calculated according to specific
Formula can calculate the precipitation rate of radon under low-frequency vibration, therefore the present apparatus can be simulated in different frequency, the radon of various amplitude
Test experiments are precipitated, so as to provide data basis to the affecting laws of Radon eduction for research low-frequency mechanical vibrations.
Vibrating arm is parallel with slide in the present apparatus, and Radon eduction tank can be moved horizontally compared with slide, ensure that Radon eduction tank
Direction of displacement and the exciting force direction from vibrator is subject to be maintained in same horizontal line.
Preferably, the Radon eduction pot bottom is equipped with fixed component, and the fixed component is equipped with groove, the class uranium ore
Rock test block is positioned in the groove.
It can arbitrarily be slided in Radon eduction tank to avoid class uranium ore rock test block in being tested in exciting and cause class uranium ore rock test block portion
Divide happening for damage.
Preferably, the size of the length of the groove is 100mm, 100mm, 50mm.
Preferably, storage drier in the drier, the drier lower end set sieves.
Radon daughter is flowed out from head cover gas outlet, and the air inlet of drier upper end is first flowed to by pipeline, by dry and
The air inlet for out flowing to emanometer after filtering from the gas outlet of drier lower end again measures, by emanometer outlet after measurement
Gas mouthful out flows into Radon eduction tank by the air inlet of pipeline flow-direction head cover.
Preferably, the head cover is equipped with closeable perforate interface, wherein, at least there are a perforate interface positions
In the head cover centre position.
Preferably, described device further includes temperature sensor, and the perforate that the temperature sensor is located on the head cover connects
On mouth.
Before simulated experiment starts, temperature sensor is mounted on the perforate interface of head cover upper edge side, for measuring radon
The environment temperature surveyed in tank is precipitated, detects whether as 25；DEG C if so, then again by temperature sensor be mounted on head cover centre position
Perforate interface on, for measuring temperature of the class uranium ore rock test block in simulated experiment process.
Preferably, the quantity 5 of the perforate interface.
Preferably, described device further includes piezoelectric pressure indicator, and the piezoelectric transducer is arranged at the vibration
Bar.
Described device further includes pressure signal acquisition system, and pressure signal acquisition system includes computer, charge amplifier
And above-mentioned piezoelectric pressure indicator, wherein piezoelectric pressure indicator analyse the pressure and radon that detect in Radon eduction tank
Going out the exciting force size that tank is subject to and be converted to charge to be transmitted to charge amplifier, charge is changed into voltage by charge amplifier again, then
Send computer to.
Preferably, the head cover is blind flange, and the head cover is equipped with sealing ring.
Sealing ring is set, better ensures that the effect of top seal Radon eduction tank.
Preferably, a diameter of 220mm of the Radon eduction tank, a height of 300mm.
Advantageous effect
Compared with existing Predicting Technique, the advantages of the utility model, has：The present apparatus is by setting vibrator, vibrating arm, cunning
Rail, Radon eduction tank simulate the continuous Radon eduction of uranium ore rock under low-frequency vibration, and pass through emanometer and measure low-frequency excitation load work
Add up radon consistence with lower uranium ore rock, for the rule of the continuous precipitation rate of radon variation of uranium ore rock under research low-frequency excitation load action, be
The radiation prevention of uranium ore underground mining radon provides data basis, wherein, the setting of track, vibrating arm ensures the displacement side of Radon eduction tank
To with the exciting force direction from vibrator is subject to be maintained in same horizontal line, the reliability of data can be improved；The present apparatus
It can also be simulated under the low-frequency vibration of different frequency various amplitude by being provided with swept signal generator and power amplifier
Class uranium ore rock Radon eduction, for the rule of the continuous precipitation rate of radon variation of uranium ore rock under the low-frequency excitation load action under research different frequency
Rule.
Description of the drawings
Fig. 1 is a kind of schematic diagram for Radon eduction simulator based on low-frequency vibration that the utility model embodiment provides；
Fig. 2 is a kind of another signal for Radon eduction simulator based on low-frequency vibration that the utility model embodiment provides
Figure；
Fig. 3 is the structure diagram of the Radon eduction tank that the utility model embodiment provides and head cover；
Fig. 4 is another structure diagram of the Radon eduction tank that the utility model embodiment provides and head cover；
Fig. 5 is the schematic diagram for the head cover that the utility model embodiment provides.
Wherein, reference numeral is further illustrated：
1- vibrating arms, 2- vibrators, 3- slides, 4- class uranium ore rock test blocks, 5- head covers, 6- flow control valves, 7- driers,
The short mouth air outlet pipe of tank is precipitated in 8- emanometer air inlets, 9- emanometers gas outlet, 10- emanometers, 11-, and the long mouth air inlet of tank is precipitated in 12-
Pipe, 13- power regulation operation bench, 14- power amplifiers, 15- swept signal generators, 16- vibrator plant-grid connection lines, 17-
Radon eduction tank, 18- temperature measuring sets, 19- fixed components, 20- piezoelectric pressure indicators, 21- pressure signal acquisition systems.
Specific embodiment
The utility model is described further below in conjunction with embodiment.
As depicted in figs. 1 and 2, a kind of Radon eduction simulator based on low-frequency vibration provided in the present embodiment, including
Power amplifier 14, swept signal generator 15, Radon eduction module, drier 7 and emanometer 10, wherein, Radon eduction module
Including vibrator 2, Radon eduction tank 17, head cover 5, vibrating arm 1 and slide 3.
Wherein, power amplifier 14 is electrically connected with the swept signal generator 15, and power amplifier 14 is logical with vibrator 2
Cross power pipeline connection, vibrator plant-grid connection line 16 as shown in Figure 2.Adjust power amplifier 14 and swept signal generator
15 make vibrator 2 export the exciting force of specific frequency and certain vibration ripple to Radon eduction tank 17.Power amplifier as depicted
Power regulation operation bench 13 on 14.Wherein, low-frequency vibration set of frequency is 10~50Hz, and the type of vibration wave includes sine
Ripple, square wave, triangular wave.Vibrator 2 is selected in the present embodiment, and for JZK-20 type electrodynamic type modality vibration exciters, power amplifier 14 is
HY5872A power amplifiers, swept signal generator 15 be YE1311 swept signal generators, the utility model to this without
It is specific to limit.
Radon eduction tank 17 is equipped with the accommodation space for accommodating class uranium ore rock test block 4, preferred 17 bottom of Radon eduction tank of the present embodiment
Equipped with fixed component 19, the fixed component 19 is equipped with groove, and the class uranium ore rock test block 4 is positioned in the groove,
Middle fixed component 19 matches with 17 bottom of Radon eduction tank, is fixed on 17 bottom of Radon eduction tank, also fixes class uranium ore rock test block 4
In groove, the size of the present embodiment further groove is 100mm × 100mm × 50mm.Head cover 5 closes accommodation space for covering, sealing
Radon eduction tank 17, opens up several perforate interfaces on head cover 5, at least one perforate interface be positioned at the centre position of head cover 5,
In, perforate interface includes air inlet, gas outlet and the interface for temperature detection.As shown in Figure 3-Figure 5, in the present embodiment preferably
5 closeable perforate interfaces are opened up, preferably head cover 5 is flange, and flange is interior, and there is provided rubber rings to seal Radon eduction tank 17.This
Radon eduction tank 17 is that outer diameter is with height in embodimentCylinder type iron sheet made of, use thickness as 8mm's
304 steel plates make, and the thickness of flange head cover is 15mm, and head cover 5 is fixedly connected by bolt with Radon eduction tank 17.It is preferred that class uranium ore
The size of rock test block 4 is：Length × width x thickness=70.7 × 70.7 × 70.7mm.
Vibrator 2 is fixed on the slide 3, and slide 3 is equipped with the base platform that can be moved along slide 3, the Radon eduction
Tank 17 is fixed on the base platform, and vibrating arm 1 is arranged between the vibrator 2 and the Radon eduction tank 17 and the vibration
Bar 1 is parallel to the slide 3.Vibrator 2 will apply exciting force by vibrating arm 1 to Radon eduction tank 17, promote Radon eduction tank 17
It is moved compared with slide 3, and direction of displacement is maintained at the exciting force direction being subject in same horizontal line.
In the present embodiment, gas outlet connects the air inlet of drier 7 by pipeline on the head cover 5 of Radon eduction tank 17, dry
The gas outlet of device 7 connects emanometer air inlet 8 by pipeline, and emanometer gas outlet 9 connects the top of Radon eduction tank 17 by pipeline
5 enterprising gas port of lid, and then form gas flow loop between Radon eduction tank 17 and emanometer 10.As shown in the figure, Radon eduction tank 17
Precipitation tank short mouth air outlet pipe 11 in diagram on head cover 5 at gas outlet is set, is set at the 5 enterprising gas port of head cover of Radon eduction tank 17
Precipitation tank long mouth air inlet pipe 12；Wherein, the pipe on the head cover 5 of Radon eduction tank 17 between the air inlet of gas outlet and drier 7
Flow control valve 6 is provided on pipeline between road and emanometer gas outlet 9 and the 5 enterprising gas port of head cover of Radon eduction tank 17.
Emanometer 10 is for measuring accumulative radon consistence, specifically, emanometer 10 uses electrostatic acquisition principle, it will be after drying by internal pump
Radon gas air-flow without daughter particle be pumped into the hemispherical cavity body of a 0.7L after, the daughter that radon gas decay generates is in electrostatic
Semiconductor detector surface is collected in, emanometer 10 is exactly to draw radon by measuring the ɑ particles of these daughters generation
Concentration, under sniff patterns, the sensitivity for surveying radon is 0.2cpm/ (37Bq.m-3).5min is selected in the present embodiment as one
Measurement period, i.e., each 5min measure radon consistence.The present embodiment selects RAD-7 emanometers.
When carrying out simulation test based on above device, experiment adjusts power amplifier 14 and swept signal generator before starting
15 excited frequency for reaching setting experiment, vibrator 2 provide the exciting force of set experiment excited frequency, pass through vibrating arm
1 acts on Radon eduction tank 17, and class uranium ore rock test block 4 generates radon daughter, radon in Radon eduction tank 17 in the case where exciting force is subject to act on
Daughter is connected to the air inlet of 7 upper end of drier, drier 7 from the gas outlet of 17 head cover 5 of Radon eduction tank by flow control valve 6
Inside store drier；The gas come out from the gas outlet of 7 lower end of drier is connected to emanometer air inlet 8 by sieves,
Emanometer 10 passes through flow regulating valve to the gas come out after being measured into the radon daughter of Xun Huan by emanometer gas outlet 9
With the air inlet unicom of 17 head cover 5 of Radon eduction tank.
In addition, being additionally provided with pressure signal acquisition system 21 in above device, pressure signal acquisition system 21 includes electric successively
Connection computer, charge amplifier and piezoelectric pressure indicator 20, wherein piezoelectric pressure indicator 20 are arranged on vibration
On bar 1, for the exciting force size for detecting pressure in Radon eduction tank 17 and Radon eduction tank 17 is subject to, and charge is converted into
Charge amplifier is transmitted to, charge is changed into voltage by charge amplifier again, then sends computer to, and then can be with by computer
Pressure and the exciting force of its receiving change over time curve in record Radon eduction tank 17, can monitor and compare various amplitude item
The mechanical vibration force and pressure size that test block 4 is subject under part.Preferred piezoelectric pressure indicator 20 is CL-YD systems in the present embodiment
Row piezoelectric pressure indicator, CL-YD Series Piezoelectric formula pressure sensor part elements are arranged on vibrating arm 1, other elements
It is electrically connected with the element on vibrating arm 1 and is electrically connected with charge amplifier.
Temperature measuring set 18 is additionally provided in above device, temperature sensor is equipped in temperature measuring set 18, wherein, temperature passes
Sensor probe is on the perforate interface on the head cover 5 of Radon eduction tank 17.Wherein, before simulated experiment, temperature sensor is visited
Head is mounted on 5 outer side interface of head cover, adjusts temperature sensor probe length, measures the environment temperature on the inside of Radon eduction 17 barrels of walls of tank
Whether degree meets 25 DEG C, such as adjusts the length of temperature sensor probe as 15cm；Then, temperature sensor is mounted on head cover
On the perforate interface in 5 centre positions, the length of temperature sensor probe is adjusted, it is made to be in contact with 4 upper surface of test block, Jin Er
Test the temperature change of process monitoring test block 4.
In order to obtain the data calculated needed for precipitation rate of radon, a kind of of above device uses process as follows：
Step1：In the fixed component 19 that the class uranium ore rock test block 4 of making is fixed on Radon eduction tank 17, wherein, it uses
Masking foil blocks other five faces of test block 4 in addition to towards 5 one side of head cover, makes to keep 4 single side Radon eduction of test block in experiment；
Step2：Head cover 5 is sealed into installation, is supplied into Radon eduction tank 17, and fertilizer is smeared on the perforate interface of head cover 5
Soap water checks whether there is bubble generation, if nothing, then it represents that air-tightness is good；If so, then represent that air-tightness is bad, it is necessary to adjust.
Step3：Using level measurement vibrating arm 1 whether with track keeping parallelism, and temperature in use measuring instrument 18 carries out
Thermometric.
Wherein, now the temperature sensor probe of temperature measuring set 18 is mounted on the outer side opening interface of head cover 5, adjusted
Temperature sensor probe length, whether the environment temperature tested on the inside of Radon eduction 17 barrels of walls of tank is 25 DEG C, if it is not, then adjusting temperature
Degree；If so, temperature sensor is mounted on head cover 5 on the perforate interface in centre position again, temperature sensor probe is extended
Extremely it is in contact with 4 surface of test block.
Step4：Power amplifier 14 and swept signal generator 15 are reconciled before test, set experiment frequency values and
Test vibration waveform.
Wherein, before preferably test starts, open power amplifier 14 and swept signal generator 15 carries out heat to vibrator 2
Machine, such as warm-up times are 30min.
Step5：Emanometer 10 is opened, purify 20min and then remaining radon gas in instrument is discharged and makes air in instrument
Humidity is reduced to less than 10%, then emanometer 10 is arranged to sniff patterns, dense for tracking fast-changing radon in precipitation tank
Degree.
Wherein, for emanometer 10 under sniff patterns, each measurement period measures the radon consistence at current time.This implementation
5min is selected in example as a measurement period, and 30min calculates radon consistence, such as emanometer 10 using 5min as one for the sampling period
A measurement period, obtains the radon consistence of 60 continuous measurement points, and corresponding time of measuring is 5h.Get survey of the emanometer 10 in 5h
After measuring data, when calculating precipitation rate of radon under the setting vibration frequency and amplitude of current experiment, 30min is selected to be carried out for the sampling period
Sampling, then the measurement data of 5h, can obtain the corresponding radon consistence of 10 sample points, and the radon consistence of 10 sample points is respectively
The radon of 30min, 60min, 90min, 120min, 150min, 180min, 210min, 240min, 270min and 300min are dense
Degree.Such as set blank control group (the class uranium ore rock test block experimental group for being not added with low-frequency excitation), 10Hz groups, 20Hz groups, 30Hz groups,
40Hz groups, 50Hz groups have 6 experimental considerations units altogether, wherein, in 10Hz, 20Hz, 30Hz, 40Hz, 50Hz group experimental considerations unit, treat
After RAD-7 starts sniff patterns, power amplifier is opened, needs to set corresponding excited frequency according to experiment, it will drive
Vibrator applies exciting force to test block in tank is precipitated.When experiment starts, it is subject to what the class uranium ore rock test block that exciting force acts on generated
Radon is entered with interface in the top pipeline of drier, and then flowing out through regulating valve from pipeline below drier enters RAD-7
The air inlet of emanometer is flowed out by the processing of RAD-7 emanometers from gas outlet, by pipeline from the long interface of flange head cover
It flow back into be precipitated in tank and forms a Xun Huan, after the completion for the treatment of one group of experimental considerations unit test, close all appts, test block is sealed up for safekeeping
For 24 hours, next experimental group experiment is continued.It is each to test if intercepting one section of experimental data per 0.5h and calculating precipitation rate of radon
Group can obtain C (n) (n=1,2 ... 10) and amount to 10 precipitation rate of radon numerical value.It is as shown in table 1 below, give blank control group,
The radon consistence that RAD-7 emanometers gather in four 10Hz groups, 20Hz groups, 30Hz groups experimental considerations units.
Table 1
The present apparatus can provide precipitation rate of radon calculate needed for experimental data, this be based on precipitation rate of radon can be based on it is more
The radon consistence data of a sample point calculate, further, it is also possible to calculate other parameter, this reality using the experimental data of the present apparatus
With it is new to this without specifically limiting.
It follows that using simulator provided by the utility model, the radon of low-frequency vibration lower class uranium ore rock can be simulated
It is precipitated, and gets and add up radon consistence under low-frequency vibration, data basis and research are provided to calculate precipitation rate of radon under low-frequency vibration
The rule of the continuous precipitation rate of radon variation of uranium ore rock provides data basis under low-frequency excitation load action.
It is emphasized that example described in the utility model is illustrative rather than limited, therefore this practicality
The new example being not limited to described in specific embodiment, it is every by those skilled in the art technical side according to the present utility model
The other embodiment that case is drawn does not depart from the utility model aims and scope, and whether modification or replacement, also belong to
The scope of protection of the utility model.
Claims (10)
1. a kind of Radon eduction simulator based on low-frequency vibration, it is characterised in that：Occur including power amplifier, swept-frequency signal
Device, Radon eduction module Radon eduction module, drier and emanometer；
Wherein, swept-frequency signal, power amplifier and Radon eduction module Radon eduction module are sequentially connected, the Radon eduction module radon analysis
Go out module to connect with the emanometer；The Radon eduction module Radon eduction module includes vibrator, Radon eduction tank, head cover, vibration
Bar and slide；
Wherein, the Radon eduction tank is equipped with the accommodation space for accommodating class uranium ore rock test block, and the vibrator is fixed on the slide
And be connected with the power amplifier, the vibrating arm is arranged between the vibrator and the Radon eduction tank and the vibrating arm
Parallel to the slide, the slide is equipped with the base platform that can be moved along slide, and the Radon eduction tank is fixed on the bottom
On seat platform；
The head cover is located on the Radon eduction tank, is equipped with air inlet and gas outlet on the head cover and the emanometer, institute
It states and pipeline is equipped between Radon eduction tank and the emanometer, the pipeline connects the air inlet on the head cover and the emanometer
And gas outlet forms gas flow loop between the Radon eduction tank and the emanometer；
The drier is arranged on the pipeline path of the air inlet of the gas outlet for connecting the Radon eduction tank and the emanometer.
2. the apparatus according to claim 1, it is characterised in that：The Radon eduction pot bottom is equipped with fixed component, described solid
Component is determined equipped with groove, and the class uranium ore rock test block is positioned in the groove.
3. the apparatus of claim 2, it is characterised in that：The size of the length of the groove be followed successively by 100mm,
100mm、50mm。
4. the apparatus according to claim 1, it is characterised in that：Storage drier in the drier, under the drier
End sets sieves.
5. the apparatus according to claim 1, it is characterised in that：The head cover is equipped with closeable perforate interface, wherein,
At least there are a perforate interfaces to be located at the head cover centre position.
6. device according to claim 5, it is characterised in that：Temperature sensor is further included, the temperature sensor is located at
On perforate interface on the head cover.
7. device according to claim 5, it is characterised in that：The quantity 5 of the perforate interface.
8. the apparatus according to claim 1, it is characterised in that：Piezoelectric pressure indicator is further included, the piezoelectric type passes
Sensor is arranged at the vibrating arm.
9. the apparatus according to claim 1, it is characterised in that：The head cover is blind flange, and the head cover is equipped with sealing
Circle.
10. the apparatus according to claim 1, it is characterised in that：A diameter of 220mm of the Radon eduction tank, it is a height of
300mm。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721479490.3U CN207380259U (en) | 2017-11-08 | 2017-11-08 | A kind of Radon eduction simulator based on low-frequency vibration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721479490.3U CN207380259U (en) | 2017-11-08 | 2017-11-08 | A kind of Radon eduction simulator based on low-frequency vibration |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678054A (en) * | 2017-11-08 | 2018-02-09 | 南华大学 | A kind of Radon eduction analogue means and radon release rate method based on low-frequency vibration |
| CN109541667A (en) * | 2019-01-11 | 2019-03-29 | 南华大学 | A kind of Radon eduction simulator and radon release rate method |
| CN112129589A (en) * | 2020-09-07 | 2020-12-25 | 中国科学院武汉岩土力学研究所 | Radon gas release amount measuring device and method in rock shearing and breaking process |
-
2017
- 2017-11-08 CN CN201721479490.3U patent/CN207380259U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678054A (en) * | 2017-11-08 | 2018-02-09 | 南华大学 | A kind of Radon eduction analogue means and radon release rate method based on low-frequency vibration |
| CN107678054B (en) * | 2017-11-08 | 2024-04-19 | 南华大学 | Radon exhalation simulation device based on low-frequency vibration and radon exhalation rate measurement method |
| CN109541667A (en) * | 2019-01-11 | 2019-03-29 | 南华大学 | A kind of Radon eduction simulator and radon release rate method |
| CN109541667B (en) * | 2019-01-11 | 2024-05-31 | 南华大学 | Radon exhalation simulation device and radon exhalation rate measurement method |
| CN112129589A (en) * | 2020-09-07 | 2020-12-25 | 中国科学院武汉岩土力学研究所 | Radon gas release amount measuring device and method in rock shearing and breaking process |
| CN112129589B (en) * | 2020-09-07 | 2021-05-25 | 中国科学院武汉岩土力学研究所 | Radon gas release amount measuring device and method in rock shearing and breaking process |
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