CN204989064U - Uranium concentration on - line measuring device in solution - Google Patents
Uranium concentration on - line measuring device in solution Download PDFInfo
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- CN204989064U CN204989064U CN201520724564.XU CN201520724564U CN204989064U CN 204989064 U CN204989064 U CN 204989064U CN 201520724564 U CN201520724564 U CN 201520724564U CN 204989064 U CN204989064 U CN 204989064U
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Abstract
The utility model discloses an uranium concentration on - line measuring device in solution, which comprises an upper cover, the upper cover forms the first screw hole that the pipeline passed along the horizontal direction, form the second screw hole that the circulating water passes through with first screw hole along the horizontal direction is perpendicular, O type circle and hollow bolt pass a pipeline screw in threaded hole, the upper cover lower part is equipped with the 2nd O type circle in proper order, the baffle, the intermediate lamella, the bolt passes at the bottom of the upper cover along the first through -hole of department, the second through -hole and the third through -hole that border department was gone up to the shielding bucket of intermediate lamella border department are connected, top -down is equipped with the naI crystal in proper order in the shielding bucket, the multichannel spectrometer, the screw passes the screw hole of shielding bucket upper portion horizontal direction and fixes the naI crystal, shielding bucket lower part forms the quad slit that the power supply source line passed, the base of shielding bucket is equipped with unable adjustment base's flange through -hole. The utility model discloses the skin is the stainless steel, and the inlayer is plumbous metal, and anti uranium radiation effect is good, and is fixed with O type circle and screw hole, and simple structure, sealed effectual practices thrift the cost.
Description
Technical field
The utility model belongs to a kind of uranium concentration on-line measurement device, is specifically related to uranium concentration on-line measurement device in a kind of solution.
Background technology
In traditional solution, uranium concentration measurement uses off-line measurement method, need to pass through hand sampling, carry out sample preparation, then analytical equipment is used to measure uranium concentration in sample, the shortcoming of this method is: need to carry out sample preparation, Measuring Time is long, and sampling interval time is long, can not reflect on-the-spot state of the art in real time.
In order to head it off, the method that NaI crystal and hyperchannel energy spectrometer can be used to measure the characteristic gamma ray intensity of uranium radiation obtains the concentration of uranium in solution, but in measuring process, there is the radiation of other uranium solutions in natural background radiation and environment, not only can have an impact to measurement result, in measuring process, unavoidably there is the position excursion problem at peak in hyperchannel energy spectrometer, thus cause measurement result to fluctuate, the stability that impact is measured, and when measuring the solution of heat, the gamma ray peak intensity value that temperature can cause NaI crystal to record changes, affect the accuracy of measurement result.
Utility model content
The utility model proposes to overcome the shortcoming existed in prior art, its objective is and provides uranium concentration on-line measurement device in a kind of solution.
The utility model realizes by following technical scheme:
Uranium concentration on-line measurement device in a kind of solution, comprise upper cover, upper cover forms the first threaded hole that pipeline passes in the horizontal direction, with the first threaded hole vertical the second threaded hole forming recirculated water and pass through in the horizontal direction, one O type circle and hollow bolt screw in the first threaded hole through pipeline, upper cover bottom is provided with the 2nd O type circle successively, baffle plate, intermediate plate, bolt is through first through hole at edge place at the bottom of upper cover, second through hole of intermediate plate edge is connected with the third through-hole at shielding bucket upper edge place, NaI crystal is provided with successively from top to bottom in shielding bucket, hyperchannel energy spectrometer, screw is fixed NaI crystal through the threaded hole in shielding bucket upper level direction, the square opening that power supply source line passes is formed at shielding bucket bottom, the base of shielding bucket is provided with the flange through hole of firm banking.
Described first threaded hole is corresponding in the horizontal direction two of upper cover.
Described second threaded hole is two corresponding with the first threaded hole vertical direction.
The described diameter of the 2nd O type circle, the diameter of baffle plate are all less than the diameter of intermediate plate.
Described screw is corresponding two of vertical center line along shielding bucket.
Described upper cover and shielding bucket are 304 stainless steels by skin, and internal layer is lead metal composition.
The utility model employing lead metal to external world radiation shields, and the skin of this device adopts 304 stainless steels, and internal layer has adopted the lead metal of shielding action, makes whole device by the impact of uranium radiation in natural background radiation and environment; Upper cover design is water leg structure, and enable recirculated water flow through the hollow part of upper cover, pipeline is fixed by threaded hole and bolt, realizes sealing, and NaI crystal is tightened by the bolt in the threaded hole of shielding bucket top.Overcome when testing in prior art, there is the radiation of other uranium solutions in natural background radiation and environment, not only measurement result is had an impact, also to the deficiency that the stability measured and accuracy impact.The utility model capability of resistance to radiation is strong, good sealing effect, accuracy of measurement are high.
Accompanying drawing explanation
Fig. 1 is that master of the present utility model looks section connection layout.
In figure:
1 upper cover 1a first threaded hole
1b second threaded hole 1c first through hole
2 pipelines 3 the one O type circle
4 hollow bolts 5 the 2nd O type circle
6 baffle plate 7 intermediate plates
7a second through hole 8 shields bucket
8a third through-hole 8b square opening
9NaI crystal 10 hyperchannel energy spectrometer
11 screw 12 flange through holes.
Embodiment
Below, with reference to drawings and Examples, uranium concentration on-line measurement device in a kind of solution of the present utility model is described in detail:
As shown in Figure 1, uranium concentration on-line measurement device in a kind of solution, comprise upper cover 1, upper cover 1 forms the first threaded hole 1a that pipeline 2 passes in the horizontal direction, with the first threaded hole 1a vertical the second threaded hole 1b forming recirculated water and pass through in the horizontal direction, one O type circle 3 and hollow bolt 4 screw in the first threaded hole 1a through pipeline 2, upper cover 1 bottom is provided with the 2nd O type circle 5 successively, baffle plate 6, intermediate plate 7, bolt is through the first through hole 1c of upper cover 1 end along place, second through hole 7a of intermediate plate 7 edge is connected with the third through-hole 8a at shielding bucket 8 upper edge place, NaI crystal 9 is provided with successively from top to bottom in shielding bucket 8, hyperchannel energy spectrometer 10, screw 11 is fixed NaI crystal 9 through the threaded hole in shielding bucket 8 upper level direction, the square opening 8b that power supply source line passes is formed at shielding bucket 8 bottom, the base of shielding bucket 8 is provided with the flange through hole 12 of firm banking.
There is in first threaded hole 1a the boss that diameter is less than diameter of screw.
First through hole 1c, the second through hole 7a, third through-hole 8a are corresponding be uniformly distributed along the circumference six.
NaI crystal 9, hyperchannel energy spectrometer 10 are positioned on same vertical center line.
Described first threaded hole 1a is corresponding in the horizontal direction two of upper cover 1.
Described second threaded hole 1b is two corresponding with the first threaded hole 1a vertical direction.
The described diameter of the 2nd O type circle 5, the diameter of baffle plate 6 are all less than the diameter of intermediate plate 7.
Described screw 11 is corresponding two of vertical center line along shielding bucket 8.
Described upper cover 1 and shielding bucket 8 are 304 stainless steels that 5mm is thick by skin, and internal layer is the lead metal composition that 20mm is thick.
Installation method of the present utility model is as follows:
First, pipeline 2 is through two the first threaded hole 1a of upper cover 1, one O type circle 3, hollow bolt 4 screws in the first threaded hole 1a of upper cover 1 through pipeline 2, first threaded hole 1a of the two ends of pipeline 2 and upper cover 1 is fixed, realize sealing, make circulating water flow through two the second threaded hole 1b, take away the heat of hot solution in pipeline 2, bolt is through upper cover 1 end six the first through hole 1c circumferentially, the second through hole 7a at intermediate plate 7 edge, be connected with the third through-hole 8a at shielding bucket 8 upper edge place, realize compression the 2nd O type circle 5, baffle plate 6, thus be fixed, NaI crystal 9, hyperchannel energy spectrometer 10 is placed in shielding bucket 8 along same vertical center line, corresponding two screws 11 are fixed NaI crystal 9 through the threaded hole in shielding bucket 8 upper level direction, the power lead of hyperchannel energy spectrometer 10 and signal transmission wire are derived by the square opening 8b of shielding bucket 8 bottom, shielding bucket 8 is fixed by the flange through hole 12 on shielding bucket 8 base by bolt.
After installing, by solution import pipe 2 to be measured, by observing NaI crystal 9, hyperchannel energy spectrometer 10, measuring uranium concentration wherein, and the data recorded are transmitted.
Claims (6)
1. uranium concentration on-line measurement device in a solution, it is characterized in that: comprise upper cover (1), upper cover (1) forms the first threaded hole (1a) that pipeline (2) passes in the horizontal direction, with the first threaded hole (1a) vertical the second threaded hole (1b) forming recirculated water and pass through in the horizontal direction, one O type circle (3) and hollow bolt (4) screw in the first threaded hole (1a) through pipeline (2), upper cover (1) bottom is provided with the 2nd O type circle (5) successively, baffle plate (6), intermediate plate (7), bolt is through first through hole (1c) of upper cover (1) end along place, second through hole (7a) of intermediate plate (7) edge is connected with the third through-hole (8a) at shielding bucket (8) upper edge place, NaI crystal (9) is provided with from top to bottom successively in shielding bucket (8), hyperchannel energy spectrometer (10), screw (11) is fixed NaI crystal (9) through the threaded hole in shielding bucket (8) upper level direction, the square opening (8b) that power supply source line passes is formed at shielding bucket (8) bottom, the base of shielding bucket (8) is provided with the flange through hole (12) of firm banking.
2. uranium concentration on-line measurement device in solution according to claim 1, is characterized in that: described first threaded hole (1a) is corresponding in the horizontal direction two of upper cover (1).
3. uranium concentration on-line measurement device in solution according to claim 1, is characterized in that: described second threaded hole (1b) is two corresponding with the first threaded hole (1a) vertical direction.
4. uranium concentration on-line measurement device in solution according to claim 1, is characterized in that: the described diameter of the 2nd O type circle (5), the diameter of baffle plate (6) are all less than the diameter of intermediate plate (7).
5. uranium concentration on-line measurement device in solution according to claim 1, is characterized in that: described screw (11) is corresponding two of vertical center line along shielding bucket (8).
6. uranium concentration on-line measurement device in solution according to claim 1, is characterized in that: described upper cover (1) and shielding bucket (8) are 304 stainless steels by skin, and internal layer is lead metal composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724564.XU CN204989064U (en) | 2015-09-18 | 2015-09-18 | Uranium concentration on - line measuring device in solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724564.XU CN204989064U (en) | 2015-09-18 | 2015-09-18 | Uranium concentration on - line measuring device in solution |
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| Publication Number | Publication Date |
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| CN204989064U true CN204989064U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520724564.XU Active CN204989064U (en) | 2015-09-18 | 2015-09-18 | Uranium concentration on - line measuring device in solution |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115993A (en) * | 2015-09-18 | 2015-12-02 | 核工业理化工程研究院 | Online measurement device for uranium concentration in solution |
| CN106569250A (en) * | 2016-10-21 | 2017-04-19 | 核工业北京化工冶金研究院 | Device for online measurement of uranium concentration of leach slurry of uranium ore, and application method |
| EP3805808A1 (en) | 2019-10-11 | 2021-04-14 | Umwelt- und Ingenieurtechnik GmbH Dresden | Method and device for the quantification of radionuclides in liquid media |
-
2015
- 2015-09-18 CN CN201520724564.XU patent/CN204989064U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115993A (en) * | 2015-09-18 | 2015-12-02 | 核工业理化工程研究院 | Online measurement device for uranium concentration in solution |
| CN106569250A (en) * | 2016-10-21 | 2017-04-19 | 核工业北京化工冶金研究院 | Device for online measurement of uranium concentration of leach slurry of uranium ore, and application method |
| CN106569250B (en) * | 2016-10-21 | 2019-03-22 | 核工业北京化工冶金研究院 | A kind of online uranium mine leaches ore pulp uranium concentration measuring device and application method |
| EP3805808A1 (en) | 2019-10-11 | 2021-04-14 | Umwelt- und Ingenieurtechnik GmbH Dresden | Method and device for the quantification of radionuclides in liquid media |
| WO2021069548A1 (en) | 2019-10-11 | 2021-04-15 | Umwelt- und Ingenieurtechnik GmbH Dresden | Method and device for the quantification of radionuclides in liquid media |
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