CN219890842U - Portable soil radon concentration detection device - Google Patents
Portable soil radon concentration detection device Download PDFInfo
- Publication number
- CN219890842U CN219890842U CN202320966067.5U CN202320966067U CN219890842U CN 219890842 U CN219890842 U CN 219890842U CN 202320966067 U CN202320966067 U CN 202320966067U CN 219890842 U CN219890842 U CN 219890842U
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- Prior art keywords
- rod
- sampling
- punching
- concentration detection
- radon concentration
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Links
- 229910052704 radon Inorganic materials 0.000 title claims abstract description 39
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000002689 soil Substances 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 110
- 238000004080 punching Methods 0.000 claims abstract description 57
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000005553 drilling Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 238000000151 deposition Methods 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 16
- 238000010276 construction Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measurement Of Radiation (AREA)
Abstract
The utility model discloses a portable soil radon concentration detection device, belongs to the technical field of soil radon concentration detection equipment, and aims to solve the problem that in the prior art, a sampling device and a radon measuring instrument are carried separately, so that the carrying is inconvenient; simultaneously after using the steel chisel that punches to punch the hole, need to pull out the steel chisel that punches, reinsert the sampling rod, the step is complicated, the technical problem of sampling efficiency has been reduced, including the equipment box, the connecting catheter, a drying cylinder for dry gas, be used for detecting the radon measuring instrument body of radon concentration, be used for carrying out passive sampling's gas collecting hood and be used for carrying out the sampling device who initiatively samples, the inside of equipment box is equipped with the storage check that is used for depositing the radon measuring instrument body, be used for depositing the storage check second of gas collecting hood and connecting catheter and be used for depositing sampling device's storage check third, the lateral wall of drying cylinder is equipped with the snap ring, drying cylinder and snap ring joint, sampling device is including last the punching rod, down the punching rod, the drill bit, the handle that punches, go up the sampling rod and down the sampling rod.
Description
Technical Field
The utility model belongs to the technical field of soil radon concentration detection equipment, and particularly relates to a portable soil radon concentration detection device.
Background
In construction engineering construction, radon detection is carried out on soil in the range of a building before foundation construction, radon is gas, is generated by radium decay, is the only natural radioactive inert gas in nature, has the specific gravity 7.5 times that of air, is hidden in corners of daily life, has color tone and taste.
The radon measuring instrument on the market at present consists of a sampling instrument body and a sampling device, wherein the sampling device comprises passive collecting equipment, namely a gas collecting hood, active extracting equipment, namely a sampling rod, and the sampling device is required to be perforated at a sampling point before sampling, so that a perforating steel rod is required to be carried; meanwhile, after the punching steel drills are used, the punching steel drills need to be pulled out and then the sampling rod is inserted, so that the steps are complicated, and the sampling efficiency is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a portable soil radon concentration detection device, which aims to solve the problem that the carrying inconvenience is caused by the fact that a sampling device and a radon measuring instrument are carried separately in the prior art; meanwhile, after the punching steel drills are used, the punching steel drills need to be pulled out and then the sampling rod is inserted, so that the steps are complicated, and the technical problem of sampling efficiency is reduced.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a portable soil radon concentration detection device, includes equipment box, connecting pipe, the dry section of thick bamboo that is used for dry gas, is used for detecting the radon concentration survey radon appearance body, is used for carrying out passive sampling's gas collecting channel and is used for carrying out the sampling device who takes a sample initiatively, the inside of equipment box is equipped with the storage check that is used for depositing survey radon appearance body, is used for depositing the storage check second of gas collecting channel and connecting pipe and is used for depositing sampling device's storage check third, and the lateral wall of dry section of thick bamboo is equipped with the snap ring, and dry section of thick bamboo and snap ring joint;
the sampling device comprises an upper punching rod, a lower punching rod, a punching drill bit, a punching handle, an upper sampling rod and a lower sampling rod, wherein the upper punching rod and the upper sampling rod are arranged in a penetrating manner at two ends, the lower punching rod and the lower sampling rod are arranged in a penetrating manner at the upper end, the bottom end of the upper punching rod is provided with a screw groove part, the top of the lower punching rod is provided with a screw thread part, the screw thread part is in threaded connection with the screw groove part, the lower punching rod is internally provided with a lower sampling rod, the lower sampling rod is movably connected with the lower punching rod, an inner joint is arranged at the top of the lower sampling rod, an upper sampling rod is arranged in the upper punching rod, the upper sampling rod is movably connected with the upper punching rod, and the bottom end of the upper sampling rod is in clamping connection with the inner joint.
As the preferable technical scheme of the utility model, the bottom of the lower punching rod is provided with a plurality of first air inlets, the lower sampling rod is provided with a plurality of second air inlets, a spring is arranged between the lower sampling rod and the lower punching rod, the first air inlets and the second air inlets are arranged in a staggered manner, and the top of the upper sampling rod extends to the outside of the upper punching rod.
As the preferable technical scheme of the utility model, the inner wall of the bottom of the lower punching rod is provided with a positioning ring, and the positioning ring is positioned below the lower sampling rod.
As a preferable technical scheme of the utility model, the top of the upper sampling rod is provided with a first annular plate, the top of the upper punching rod is provided with a second annular plate, the first annular plate is provided with a fastening bolt, the second annular plate is provided with a fastening nut, the fastening bolt penetrates through the first annular plate and the second annular plate, and the fastening bolt is in threaded connection with the fastening nut.
As the preferable technical scheme of the utility model, a sealing ring for avoiding gas leakage is arranged on the first annular plate, and the inner wall of the sealing ring is in pressure connection with the upper sampling rod.
As the preferable technical scheme of the utility model, the first air inlet hole is provided with a filter plate for preventing soil from being blocked, and the filter plate is fixed on the lower punching rod through screws.
The utility model provides a portable soil radon concentration detection device, which has the following beneficial effects:
1. through setting up the drilling pole and down the drilling pole, the problem of traditional drilling steel chisel length longer, inconvenient carrying is solved, through rotating the drilling pole with down the drilling pole, can realize its quick dismantlement, be convenient for pack into three in the storage grid with it, through will going up the drilling pole with down the drilling pole equipment together, can make the bottom of going up the sampling pole and the nipple joint of down the sampling pole, thereby make the sampling pole and the sampling pole intercommunication down, after last drilling pole and the drilling pole of going down that will assemble the completion bore the soil of waiting to sample, through pressing down the top of sampling pole, the spring shrink can make dislocation inlet port one and inlet port two aim at, thereby can extract the gas of soil depths and detect radon gas.
2. Through setting up fastening bolt and fastening nut, during the sample, through rotating fastening nut, can make the upper sampling rod pressurized decline, make the lower sampling rod decline simultaneously, when the bottom of lower sampling rod and holding ring contact, can make the state of inlet port one and inlet port two alignment to make gas can take out through lower sampling rod and upper sampling rod smoothly.
Drawings
FIG. 1 is a perspective view of a portable soil radon concentration detection device of the present utility model;
FIG. 2 is a schematic diagram of a sampling device according to the present utility model;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a left side view of the sampling device of the present utility model;
FIG. 5 is a perspective cross-sectional view taken at A-A of FIG. 4;
FIG. 6 is an enlarged view of area B of FIG. 5;
fig. 7 is an enlarged view of region C in fig. 5.
In the figure: 1. an equipment box; 2. a connecting conduit; 3. a drying cylinder; 4. a radon measuring instrument body; 5. a gas collecting hood; 6. a first storage cell; 7. a second storage grid; 8. a storage compartment III; 9. a clasp; 10. a hole punching rod is arranged on the upper part; 11. a lower punching rod; 12. a perforating drill bit; 13. a perforated handle; 14. an up-sampling rod; 15. a downsampling rod; 16. a screw groove portion; 17. a threaded portion; 18. an inner joint; 19. an air inlet hole I; 20. an air inlet II; 21. a spring; 22. a positioning ring; 23. an annular plate I; 24. an annular plate II; 25. a fastening bolt; 26. a fastening nut; 27. a seal ring; 28. and (5) a filter plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 7, the present utility model provides a technical solution: the utility model provides a portable soil radon concentration detection device, includes equipment box 1, connecting pipe 2, the dry cylinder 3 that is used for dry gas, is used for detecting radon concentration's radon measuring instrument body 4, is used for carrying out passive sampling's gas collecting cover 5 and is used for carrying out the sampling device of initiative sampling, the inside of equipment box 1 is equipped with the storage grid I6 that is used for depositing radon measuring instrument body 4, is used for depositing the storage grid II 7 of gas collecting cover 5 and connecting pipe 2 and is used for depositing sampling device's storage grid III 8, and the lateral wall of dry cylinder 3 is equipped with snap ring 9, and dry cylinder 3 and snap ring 9 joint can put into same equipment box 1 with radon measuring instrument body 4 through setting up storage grid I6, storage grid II 7 and storage grid III 8 to portable;
the sampling device comprises an upper punching rod 10, a lower punching rod 11, a punching drill bit 12, a punching handle 13, an upper sampling rod 14 and a lower sampling rod 15, wherein the upper punching rod 10 and the upper sampling rod 14 are in through arrangement at two ends, the lower punching rod 11 and the lower sampling rod 15 are in through arrangement at the upper end, a screw groove part 16 is arranged at the bottom end of the upper punching rod 10, a threaded part 17 is arranged at the top of the lower punching rod 11, the threaded part 17 is in threaded connection with the screw groove part 16, the upper punching rod 10 and the lower punching rod 11 can be quickly installed and dismounted, the problem that the existing punching steel length is excessively long and inconvenient to carry is avoided, the lower sampling rod 15 is arranged in the inside of the lower punching rod 11, the lower sampling rod 15 is in movable connection with the lower punching rod 11, an inner joint 18 is arranged at the top of the lower sampling rod 15, the upper sampling rod 14 is in movable connection with the upper sampling rod 14, the bottom end of the upper sampling rod 14 is in clamping connection with the inner joint 18, the upper sampling rod 10 and the lower sampling rod 11 are assembled together, the bottom of the upper punching rod 14 and the lower sampling rod 11 can be connected with the inner joint 18 in a clamping mode, and the sampling efficiency of the upper sampling rod 15 is improved.
Further, the bottom of lower perforating rod 11 is equipped with a plurality of inlet port one 19, be equipped with a plurality of inlet port two 20 on the lower sampling rod 15, be equipped with spring 21 between lower sampling rod 15 and the lower perforating rod 11, inlet port one 19 and inlet port two 20 dislocation set, can avoid earth to get into in inlet port two 20 through inlet port one 19, prevent inlet port two 20 jam, go up the top of sampling rod 14 and extend to the outside of last perforating rod 10, after last perforating rod 10 and lower perforating rod 11 with the equipment completion bore the soil that waits to sample, through pressing down the top of sampling rod 14 down, spring 21 shrink can make the inlet port one 19 and the inlet port two 20 of dislocation aim at, thereby can extract the gas of soil depths and detect radon gas.
Further, a positioning ring 22 is arranged on the inner wall of the bottom of the lower hole punching rod 11, the positioning ring 22 is positioned below the lower sampling rod 15, and when the lower sampling rod 15 which moves downwards contacts with the positioning ring 22, the first air inlet hole 19 is aligned with the second air inlet hole 20, so that the accuracy in use is improved.
Further, the top of the upper sampling rod 14 is provided with a first annular plate 23, the top of the upper punching rod 10 is provided with a second annular plate 24, the first annular plate 23 is provided with a fastening bolt 25, the second annular plate 24 is provided with a fastening nut 26, the fastening bolt 25 penetrates through the first annular plate 23 and the second annular plate 24, the fastening bolt 25 is in threaded connection with the fastening nut 26, the upper sampling rod 14 can be pressed down by rotating the fastening nut 26, the lower sampling rod 15 is lowered simultaneously, and when the bottom of the lower sampling rod 15 is in contact with the positioning ring 22, the first air inlet hole 19 and the second air inlet hole 20 can be aligned.
Further, be equipped with the sealing washer 27 that avoids gas leakage on the annular plate one 23, the inner wall of sealing washer 27 and last sampling rod 14 crimping can prevent through setting up sealing washer 27 that the air from going up the gap between sampling rod 14 and the last pole 10 that punches from entering the hole to improve the accuracy of taking a sample.
Further, the first air inlet hole 19 is provided with the filter plate 28 for preventing soil from blocking, the filter plate 28 is fixed on the lower punching rod 11 through screws, and soil can be prevented from blocking the first air inlet hole 19 in the punching process through the filter plate 28.
Specific use and action of the embodiment:
when the utility model is used, firstly the screw groove part 16 of the upper perforating rod 10 is in screw connection with the screw thread part 17 of the lower perforating rod 11, then the upper sampling rod 14 is inserted into the upper perforating rod 10, the bottom of the upper sampling rod 14 is clamped with the inner joint 18 at the top of the lower sampling rod 15, then the perforating handle 13 is held by hand, the upper perforating rod 10 and the lower perforating rod 11 are used for perforating, after the perforating is finished, the air outlet at the bottom of the upper sampling rod 14 is connected with the drying cylinder 3 by using the connecting conduit 2, the drying cylinder 3 is connected with the radon measuring instrument body 4, then the fastening nut 26 is rotated, the upper sampling rod 14 is pressed down, the lower sampling rod 15 is lowered, when the bottom of the lower sampling rod 15 is contacted with the positioning ring 22, the first 19 and the second 20 are aligned, so that the air can be smoothly pulled out through the lower sampling rod 15 and the upper sampling rod 14, and the first 19 and the second 20 are aligned with the air inlet holes when the bottom of the lower sampling rod 15 is contacted with the positioning ring 22, and the first and the second air inlet holes and the sampling rod 14 are smoothly pulled out through the first and the second air inlet holes and the lower sampling rod 14.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a portable soil radon concentration detection device, includes equipment box (1), connecting tube (2), is used for dry gas's dry section of thick bamboo (3), is used for detecting radon concentration survey radon appearance body (4), is used for carrying out gas collecting channel (5) of passive sample and is used for carrying out the sampling device of initiative sample, its characterized in that: the inside of the equipment box (1) is provided with a first storage lattice (6) for storing the radon measuring instrument body (4), a second storage lattice (7) for storing the gas collecting hood (5) and the connecting conduit (2) and a third storage lattice (8) for storing the sampling device, the outer side wall of the drying cylinder (3) is provided with a clamping ring (9), and the drying cylinder (3) is clamped with the clamping ring (9);
the sampling device comprises an upper punching rod (10), a lower punching rod (11), a punching drill bit (12), a punching handle (13), an upper sampling rod (14) and a lower sampling rod (15), wherein the upper punching rod (10) and the upper sampling rod (14) are arranged in a penetrating manner at two ends, the lower punching rod (11) and the lower sampling rod (15) are arranged in a penetrating manner at the upper end, a screw groove part (16) is arranged at the bottom end of the upper punching rod (10), a threaded part (17) is arranged at the top of the lower punching rod (11), the threaded part (17) is in threaded connection with the screw groove part (16), the lower sampling rod (15) is arranged in the lower punching rod (11), an inner joint (18) is arranged at the top of the lower sampling rod (15), the upper sampling rod (14) is in movable connection with the upper punching rod (10), and the bottom end of the upper punching rod (14) is in clamping connection with the inner joint (18).
2. The portable soil radon concentration detection device according to claim 1, wherein: the bottom of lower perforating rod (11) is equipped with a plurality of inlet port one (19), be equipped with a plurality of inlet port two (20) on lower sample pole (15), be equipped with spring (21) between lower sample pole (15) and lower perforating rod (11), inlet port one (19) and inlet port two (20) dislocation set, the top of going up sample pole (14) extends to the outside of last perforating rod (10).
3. The portable soil radon concentration detection device according to claim 1, wherein: the bottom inner wall of the lower punching rod (11) is provided with a positioning ring (22), and the positioning ring (22) is positioned below the lower sampling rod (15).
4. The portable soil radon concentration detection device according to claim 1, wherein: the top of going up sample pole (14) is equipped with annular plate one (23), the top of going up drilling pole (10) is equipped with annular plate two (24), be equipped with fastening bolt (25) on annular plate one (23), be equipped with fastening nut (26) on annular plate two (24), fastening bolt (25) run through annular plate one (23) and annular plate two (24), fastening bolt (25) and fastening nut (26) spiro union.
5. The portable soil radon concentration detection device according to claim 4, wherein: and a sealing ring (27) for avoiding gas leakage is arranged on the annular plate I (23), and the inner wall of the sealing ring (27) is in pressure connection with the upper sampling rod (14).
6. The portable soil radon concentration detection device according to claim 2, wherein: the first air inlet hole (19) is provided with a filter plate (28) for preventing soil from being blocked, and the filter plate (28) is fixed on the lower punching rod (11) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966067.5U CN219890842U (en) | 2023-04-26 | 2023-04-26 | Portable soil radon concentration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966067.5U CN219890842U (en) | 2023-04-26 | 2023-04-26 | Portable soil radon concentration detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890842U true CN219890842U (en) | 2023-10-24 |
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ID=88402740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966067.5U Active CN219890842U (en) | 2023-04-26 | 2023-04-26 | Portable soil radon concentration detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117571400A (en) * | 2024-01-17 | 2024-02-20 | 内蒙古工业大学 | Deep CO of soil micro-leakage 2 Gas collection device and working method thereof |
-
2023
- 2023-04-26 CN CN202320966067.5U patent/CN219890842U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117571400A (en) * | 2024-01-17 | 2024-02-20 | 内蒙古工业大学 | Deep CO of soil micro-leakage 2 Gas collection device and working method thereof |
| CN117571400B (en) * | 2024-01-17 | 2024-03-29 | 内蒙古工业大学 | Deep CO of soil micro-leakage 2 Gas collection device and working method thereof |
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