CN217213180U - Water sample radioactivity detection device - Google Patents
Water sample radioactivity detection device Download PDFInfo
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- CN217213180U CN217213180U CN202220181915.7U CN202220181915U CN217213180U CN 217213180 U CN217213180 U CN 217213180U CN 202220181915 U CN202220181915 U CN 202220181915U CN 217213180 U CN217213180 U CN 217213180U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The utility model belongs to the technical field of water body detection, in particular to a water body sample radioactivity detection device, which comprises a detection box and a box cover; the bottom end of the detection box is rotatably connected with a first rotating shaft; a group of first bevel gears is fixedly connected to the first rotating shaft; a group of detection units is fixedly connected to the first rotating shaft; a group of second rotating shafts is rotatably connected to the inner side wall of the detection box; a second bevel gear is fixedly connected to the end part of the second rotating shaft; the first bevel gear and the second bevel gear are meshed with each other; a stirring plate is fixedly connected to the second rotating shaft; a pair of first grooves which are symmetrically distributed is formed in the top end of the detection box; the outer side wall of the box cover is fixedly connected with a fixing column; the utility model provides a water sample radioactivity detection device to the solution is carrying out the lower data that generally only to water sample quiescent condition in the testing process to the water and is detecting, and layering phenomenon can appear in the water this moment, can lead to the not accurate problem of testing result inadequately.
Description
Technical Field
The utility model belongs to the technical field of the water detects, specific water sample radioactivity detection device that says so.
Background
The radioactive aerosol is solid or liquid particles which are suspended in air or other gases and contain radioactive nuclides, the basic characteristics of the aerosol are unstable, and the particles smaller than 0.1 micron do Brownian motion in the gases and do not settle due to the action of gravity; the particles with the particle size of 1-10 microns are slowly settled and suspended in the air for a long time; radioactive aerosols have high ionization effects, low concentrations, and easy charging of the particles (resulting from radioactive decay); radioactive aerosols represent a major threat to irradiation in humans, and some bodies of water containing radioactive aerosols need to be detected.
Among the prior art, generally only detect water sample quiescent condition's lower data in carrying out the testing process to the water, layering phenomenon can appear in the water this moment, can lead to the testing result accurate inadequately, for this reason, the utility model provides a water sample radioactivity detection device.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve and generally only detect water sample quiescent condition's lower data in carrying out the testing process to the water, layering phenomenon can appear in the water this moment, can lead to the not accurate problem inadequately of testing result, the utility model provides a water sample radioactivity detection device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a water body sample radioactivity detection device, which comprises a detection box and a box cover; the bottom end of the detection box is rotatably connected with a first rotating shaft; a group of first bevel gears is fixedly connected to the first rotating shaft; a group of detection units is fixedly connected to the first rotating shaft; a group of second rotating shafts is rotatably connected to the inner side wall of the detection box; a second bevel gear is fixedly connected to the end part of the second rotating shaft; the first bevel gear and the second bevel gear are meshed with each other; a stirring plate is fixedly connected to the second rotating shaft; a pair of first grooves which are symmetrically distributed is formed in the top end of the detection box; the outer side wall of the box cover is fixedly connected with a fixing column; the box cover is provided with a power unit which can drive the first rotating shaft to rotate; the detection box can obtain three groups of water detection data, can further ensure the accuracy of final experimental data, and improves the success rate of subsequent experiments.
Preferably, the power unit includes a second groove; a third rotating shaft is rotatably connected to the center of the box cover; the shaft of the third rotating shaft, which is positioned below the box cover, is square; a second groove is formed in the top end of the first rotating shaft; the plane of the second groove is square; an L-shaped rod is fixedly connected to the top end of the third rotating shaft; thereby completing the uniform stirring of the water body.
Preferably, a third groove is formed in the side wall of the first groove; the bottom of the third groove is fixedly connected with a clamping block through a spring; the outer side wall of the detection box is provided with a ring; the circular rings are connected with each other through a thin rope and a clamping block; and then block the fixed column, can avoid breaking away from of case lid.
Preferably, a first inclined plane is arranged at the top end of the clamping block; can directly push the screens piece through the circular of fixed column and remove to the third recess, make things convenient for the fixed of case lid to place.
Preferably, a threaded rod is connected to the horizontal rod of the L-shaped rod in a threaded manner; the top end of the box cover is provided with a positioning groove; utilize L shape pole at this moment to be in fixed state, can conveniently put into the second recess with third axis of rotation bottom, practice thrift and aim at the time.
Preferably, a rubber layer is fixedly connected to the inner wall of the circular ring; when the hand-held ring pulling device works, the rubber layer is fixedly connected to the ring, and the ring can be conveniently pulled by hand by using the flexibility of the rubber layer.
The utility model has the advantages as follows:
1. a water sample radioactivity detection device, can obtain three water detection data of group through the detection case, can further guarantee the accuracy of final experimental data, improve the success rate of follow-up experiment.
2. A water sample radioactivity detection device, in order to avoid appearing the condition that breaks away from, for this reason the screens piece has been seted up on first recess, when the case lid is placed to needs, the pulling ring passes through the fine rope pulling screens piece this moment, lets in the screens piece gets into the third recess, then makes things convenient for placing of fixed column, then after the case lid is placed, loosens the ring, lets in the screens piece stretches into first recess, and then blocks the fixed column, can avoid breaking away from of case lid.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention;
FIG. 2 is a view taken from the direction A of FIG. 1;
FIG. 3 is a top view of the detection box;
FIG. 4 is a perspective view of the ring;
FIG. 5 is a drawing of the second embodiment;
in the figure: 1. a detection box; 11. a box cover; 12. a first rotating shaft; 13. a first bevel gear; 14. a second rotating shaft; 15. a second bevel gear; 16. a stirring plate; 17. a first groove; 18. fixing a column; 19. A detection unit; 2. a second groove; 21. a third rotating shaft; 22. an L-shaped rod; 23. a third groove; 24. A bit block; 25. a string; 26. a circular ring; 27. a first inclined plane; 28. positioning a groove; 29. a threaded rod; 3. a rubber layer; 31. and (4) sucking discs.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 4, the radioactivity detecting device for water body samples of the present invention comprises a detecting box 1 and a box cover 11; the bottom end of the detection box 1 is rotatably connected with a first rotating shaft 12; a group of first bevel gears 13 is fixedly connected to the first rotating shaft 12; a group of detection units 19 is fixedly connected to the first rotating shaft 12; a group of second rotating shafts 14 are rotatably connected to the inner side wall of the detection box 1; a second bevel gear 15 is fixedly connected to the end of the second rotating shaft 14; the first bevel gear 13 and the second bevel gear 15 are meshed with each other; a stirring plate 16 is fixedly connected to the second rotating shaft 14; a pair of first grooves 17 which are symmetrically distributed are formed in the top end of the detection box 1; a fixed column 18 is fixedly connected to the outer side wall of the box cover 11; the box cover 11 is provided with a power unit, and the power unit can drive the first rotating shaft 12 to rotate; in the prior art, the water sample is generally detected only by the lower data of the water sample in a static state during the detection of the water, and at this time, the water will have a layering phenomenon, which may result in an inaccurate detection result, therefore, when the utility model is in operation, the water sample is placed into the detection box 1, then the fixing column 18 on the box cover 11 is placed into the first groove 17, and further the box cover 11 is covered with the detection box 1, then the detection unit 19 on the first rotating shaft 12 is started for detection, and at this time, the detected average data is the detection result of the water sample in an initial placement state, and then the first rotating shaft 12 is driven to rotate by the power unit, the first rotating shaft 12 rotates, and the second rotating shaft 13 and the second bevel gear 15 are engaged with each other, so as to drive the stirring plate 16 to rotate, so as to uniformly mix the water sample up and down, the water body sample can be ensured to be in a uniform mixing state as a whole, then the detection is carried out through the detection unit 19, and the average data at the moment is the data in the uniform mixing state of the water body; then the detection box 1 is stood to wait for the layering of the water body, then a group of detection units 19 are used for detection, the data of the layered water quality can be respectively measured, three groups of water body detection data can be obtained by using the detection box 1, the accuracy of final experimental data can be further ensured, and the success rate of subsequent experiments can be improved.
The power unit comprises a second groove 2; a third rotating shaft 21 is rotatably connected to the center of the box cover 11; the third rotating shaft 21 is square and positioned below the box cover 11; a second groove 2 is formed in the top end of the first rotating shaft 12; the plane of the second groove 2 is square; an L-shaped rod 22 is fixedly connected to the top end of the third rotating shaft 21; during operation, when covering case lid 11, stretch into second recess 2 with the bottom of third axis of rotation 21 this moment in, because of the bottom of third axis of rotation 21 and second recess 2 are squarely, rotating third axis of rotation 21 through L shape pole 22 and can driving first axis of rotation 12 and rotate, and then accomplish the even stirring to the water.
A third groove 23 is formed in the side wall of the first groove 17; a clamping block 24 is fixedly connected to the bottom of the third groove 23 through a spring; the outer side wall of the detection box 1 is provided with a circular ring 26; the circular rings 26 are connected with each other through a thin rope 25 and a clamping block 24; the during operation, consequently, case lid 11 is directly placed on detection case 1 during, in order to avoid the condition that breaks away from, position block 24 has been seted up for this reason on first recess 17, when case lid 11 is placed to needs, pulling ring 26 passes through string 25 pulling position block 24 this moment, let position block 24 get into in the third recess 23, then make things convenient for placing of fixed column 18, then after case lid 11 is placed, loosen ring 26, let position block 24 stretch into in first recess 17, and then block fixed column 18, can avoid breaking away from of case lid 11.
A first inclined plane 27 is arranged at the top end of the clamping block 24; during operation, be equipped with a first inclined plane 27 on screens piece 24, can conveniently place at case lid 11, can directly push screens piece 24 through the circular of fixed column 18 and remove to third recess 23, make things convenient for the fixed of case lid 11 to place.
A threaded rod 29 is connected to the horizontal rod of the L-shaped rod 22 through threads; a positioning groove 28 is formed at the top end of the box cover 11; during operation, threaded connection has threaded rod 29 on L shape pole 22, in the detection case 1 that stews that needs, in order to avoid external environment to rotate L shape pole 22, through with the rotatory constant head tank 28 that gets into of threaded rod 29, carry on spacingly to L shape pole 22, avoid L shape pole 22's rotation, simultaneously when placing case lid 11, utilize L shape pole 22 this moment to be in fixed state, can conveniently put into second recess 2 with third axis of rotation 21 bottom, practice thrift alignment time.
The inner wall of the circular ring 26 is fixedly connected with a rubber layer 3; when the hand-held pulling device works, the rubber layer 3 is fixedly connected to the circular ring 26, and the circular ring 26 can be conveniently pulled by hand by using the flexibility of the rubber layer 3.
Example two:
as shown in fig. 5, in the first comparative example, as another embodiment of the present invention, a set of suction cups 31 is fixedly connected to the bottom end of the detection box 1; during operation, there is sucking disc 31 at 1 bottom rigid coupling of detection case, utilizes sucking disc 31 to place detection case 1 can be stable, also avoids external environment's influence.
The working principle is as follows: putting a water sample into a detection box 1, then putting fixed columns 18 on a box cover 11 into a first groove 17, simultaneously extending the bottom end of a third rotating shaft 21 into a second groove 2, further covering the box cover 11 with the detection box 1, then starting a detection unit 19 on a first rotating shaft 12 for detection, wherein the detected average data is the detection result of the water sample under the initial placement state, then rotating the third rotating shaft 21 through an L-shaped rod 22 to drive the first rotating shaft 12 to rotate, rotating the first rotating shaft 12 to drive a second rotating shaft 14 to rotate through mutual meshing of a first bevel gear 13 and a second bevel gear 15, rotating the second rotating shaft 14 to drive a stirring plate 16 to rotate, further carrying out up-and-down uniform mixing on the water sample, ensuring that the whole water sample is in a uniform mixing state, and then carrying out detection through the detection unit 19, the average data at this time is data under the state of uniform water body mixing; then the detection box 1 is placed still for waiting for water stratification, then a group of detection units 19 are used for detection, the data of the stratified water quality can be respectively measured, three groups of water detection data can be obtained by using the detection box 1, the accuracy of final experimental data can be further ensured, and the success rate of subsequent experiments is improved; therefore, the box cover 11 is placed on the detection box 1, in order to avoid the separation, a clamping block 24 is arranged on the first groove 17, when the box cover 11 is placed, the clamping block 24 is pulled by the pulling ring 26 through the string 25 at the moment, the clamping block 24 enters the third groove 23, then the fixing column 18 is conveniently placed, the ring 26 is loosened after the box cover 11 is placed, the clamping block 24 extends into the first groove 17, the fixing column 18 is blocked, and the separation of the box cover 11 can be avoided.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The device for detecting the radioactivity of the water body sample is characterized by comprising a detection box (1) and a box cover (11); the bottom end of the detection box (1) is rotatably connected with a first rotating shaft (12); a group of first bevel gears (13) is fixedly connected to the first rotating shaft (12); a group of detection units (19) are fixedly connected to the first rotating shaft (12); a group of second rotating shafts (14) are rotatably connected to the inner side wall of the detection box (1); a second bevel gear (15) is fixedly connected to the end part of the second rotating shaft (14); the first bevel gear (13) and the second bevel gear (15) are meshed with each other; a stirring plate (16) is fixedly connected to the second rotating shaft (14); a pair of first grooves (17) which are symmetrically distributed is formed in the top end of the detection box (1); a fixing column (18) is fixedly connected to the outer side wall of the box cover (11); and a power unit is arranged on the box cover (11), and the power unit can drive the first rotating shaft (12) to rotate.
2. The water body sample radioactivity detecting device according to claim 1, wherein said power unit comprises a second groove (2); a third rotating shaft (21) is rotatably connected to the center of the box cover (11); the shaft of the third rotating shaft (21) positioned below the box cover (11) is square; a second groove (2) is formed in the top end of the first rotating shaft (12); the top view of the second groove (2) is square; the top end of the third rotating shaft (21) is fixedly connected with an L-shaped rod (22).
3. The water body sample radioactivity detecting device according to claim 2, wherein a third groove (23) is formed on the side wall of the first groove (17); a clamping block (24) is fixedly connected to the bottom of the third groove (23) through a spring; a circular ring (26) is arranged on the outer side wall of the detection box (1); the rings (26) are connected to each other by a string (25) and a locking block (24).
4. The device as claimed in claim 3, wherein the top of the block (24) is formed with a first inclined surface (27).
5. The device for detecting the radioactivity of a water sample according to claim 4, wherein a threaded rod (29) is connected to the horizontal rod of the L-shaped rod (22) in a threaded manner; the top end of the box cover (11) is provided with a positioning groove (28).
6. The radioactivity detecting device for water body samples according to claim 5, wherein a rubber layer (3) is fixedly connected to the inner wall of the circular ring (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220181915.7U CN217213180U (en) | 2022-01-21 | 2022-01-21 | Water sample radioactivity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220181915.7U CN217213180U (en) | 2022-01-21 | 2022-01-21 | Water sample radioactivity detection device |
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| Publication Number | Publication Date |
|---|---|
| CN217213180U true CN217213180U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220181915.7U Active CN217213180U (en) | 2022-01-21 | 2022-01-21 | Water sample radioactivity detection device |
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| CN (1) | CN217213180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117555008A (en) * | 2023-09-28 | 2024-02-13 | 华能核能技术研究院有限公司 | Portable remote radiation detection device |
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2022
- 2022-01-21 CN CN202220181915.7U patent/CN217213180U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117555008A (en) * | 2023-09-28 | 2024-02-13 | 华能核能技术研究院有限公司 | Portable remote radiation detection device |
| CN117555008B (en) * | 2023-09-28 | 2024-06-04 | 华能核能技术研究院有限公司 | Portable remote radiation detection device |
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