CN109839654B - Portable radon gas measuring apparatu of family - Google Patents
Portable radon gas measuring apparatu of family Download PDFInfo
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- CN109839654B CN109839654B CN201711200682.0A CN201711200682A CN109839654B CN 109839654 B CN109839654 B CN 109839654B CN 201711200682 A CN201711200682 A CN 201711200682A CN 109839654 B CN109839654 B CN 109839654B
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- 229910052704 radon Inorganic materials 0.000 title claims abstract description 74
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000002245 particle Substances 0.000 claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 57
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Measurement Of Radiation (AREA)
Abstract
The utility model discloses a household portable radon measuring instrument, which comprises a radon measuring instrument body, wherein the radon measuring instrument body comprises a shell, an air inlet communicated with an inner cavity of the shell is fixed at the top of the shell, a processor and an alpha particle detector are installed in the shell, a display screen is installed on the outer wall of the shell, the processor is respectively and electrically connected with the alpha particle detector and the display screen, the alpha particle detector is used for detecting radon content in air and transmitting radon content information to the processor, the processor is used for converting the radon content information and controlling the display screen to display the radon content information after the radon content information is converted, a connecting frame is fixed on the outer wall of the shell, and a vacuum chuck is fixed on the connecting plate; a vacuum balancing device is arranged on the connecting plate. The beneficial effects are as follows: the installation and fixation are convenient, and the practicability is strong.
Description
Technical Field
The utility model belongs to a radon measuring device, and particularly relates to a household portable radon measuring instrument.
Background
With radon becoming increasingly popular, a series of specifications are issued by the nation in succession, and requirements for controlling the hydrogen concentration in various places are set forth. Since the radiation emitted by radon in the room is far greater than the sum of other radioactive gas hazards encountered by people. Radon is a gaseous substance, and the attenuator is a non-volatile radioactive substance, once being inhaled into a human body, the radon can damage the human body and increase the possibility of inducing lung cancer, and the radon inhaled into the lung decays and is dissolved in liquid to enter cell tissues, so that the cell tissues are damaged, and finally liver cancer is induced. Therefore, the method has important significance for the measurement of the indoor radon gas content of the family, and the pollution of the indoor radon gas can be positively prevented by utilizing the portable radon gas measuring instrument.
In view of this, chinese patent CN201520925965.1 discloses a convenient multifunctional radon gas monitor, which comprises a housing, wherein the housing is internally provided with: the radon daughter ionization diffusion chamber is provided with an air inlet window, the inner wall is conductive, positive high voltage is applied to form an electric field between the inner wall and the sensitive area of the detector, and radon daughter after radon decay is diffused to the sensitive area of the detector; the alpha particle detector is arranged in the radon daughter ionization diffusion chamber and is used for detecting alpha particles emitted by the radon daughter after decay and generating pulse current; the GPS unit is used for generating the position information of the radon gas monitor; the data acquisition and counting control unit is used for recording the number of pulses and the position information; the data wireless transmitting unit is used for transmitting radon concentration and position information to the mobile terminal or the monitoring network in a wireless communication mode. The radon gas monitor can monitor radon gas concentration information in real time, and wirelessly and outwardly emit radon gas concentration information, time information and position information, so that a user can observe the real-time change of radon gas concentration along with time conveniently. However, the radon gas monitor is inconvenient to install and fix.
Disclosure of Invention
The utility model aims to provide a household portable radon gas measuring instrument to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a portable radon gas measuring apparatu of family, includes the radon gas measuring apparatu body, the radon gas measuring apparatu body includes the shell, the top of shell is fixed with the air inlet that communicates with the shell inner chamber, install treater and alpha particle detector in the shell, a display screen is installed to the outer wall of shell, the treater respectively with alpha particle detector, display screen electric connection, alpha particle detector is arranged in detecting the radon gas content in the air and gives the treater with radon gas content information transfer, the treater is used for with radon gas content information conversion processing and control display screen shows the radon gas content information after the conversion of handling, the outer wall of shell is fixed with a link, be fixed with a connecting plate on the link, be fixed with the vacuum chuck on the connecting plate; the connecting plate is provided with a vacuum balancing device; the vacuum balancing device comprises a seat plate fixed on the connecting plate and a horizontal hollow cylinder fixed on the seat plate, wherein a gas stop block is fixed in the horizontal hollow cylinder, a first gas hole is formed in the seat plate, a second gas hole corresponding to the first gas hole is formed in the connecting plate, an outflow groove with a conical section is formed in the gas stop block, a blocking piece is movably arranged in the outflow groove, one surface of the blocking piece, far away from the seat plate, is fixed with a horizontal connecting rod, the end head of the horizontal connecting rod is fixed with a movable bar block extending out of the horizontal hollow cylinder, the outer wall of the horizontal hollow cylinder is provided with a horizontal long groove for the movable bar block to slide along the horizontal direction, an axle seat is fixed on the outer wall of the horizontal hollow cylinder, a connecting shaft is rotatably arranged on the axle seat along the horizontal direction, one end of the connecting shaft is fixed with a horizontal threaded transmission shaft penetrating through the movable bar block and in threaded connection with the movable bar block, and the other end of the connecting shaft is fixed with a rotating arm.
Preferably, in the above household portable radon gas measuring instrument, an alarm electrically connected with the processor is fixed at the bottom of the housing, and when the radon gas content detected by the alpha particle detector is higher than a threshold value set in the processor, the processor controls the alarm to alarm.
Preferably, the household portable radon gas measuring instrument is characterized in that the gas stop block is fixed with at least one positioning rod penetrating through the movable bar block and connected with the movable bar block in a sliding mode.
Preferably, in the household portable radon gas measuring instrument, a limiting block is fixed at the end of the positioning rod, which is far away from the gas stop block.
Preferably, the household portable radon gas measuring instrument is characterized in that a sealing ring is arranged between the connecting plate and the seat plate.
The utility model has the technical effects that:
the household portable radon gas measuring instrument can be fixed on a wall body through the vacuum chuck, and is convenient to use; when the vacuum chuck is connected with the wall body tightly, the user rotates the rotating arm to drive the horizontal threaded transmission shaft to rotate, so that the movable bar block slides on the horizontal threaded transmission shaft, and then the blocking piece is driven to move through the horizontal connecting rod, air can enter the vacuum chuck through a gap between the blocking piece and the outflow groove, so that the pressure inside and outside the vacuum chuck is kept balanced, and the user pulls out the vacuum chuck more labor-saving.
Drawings
FIG. 1 is a schematic diagram of a household portable radon gas meter;
FIG. 2 is a longitudinal cross-sectional view of the radon gas meter body of FIG. 1;
FIG. 3 is a vacuum balancing apparatus of the vacuum balancing apparatus of FIG. 1;
FIG. 4 is a schematic view of the A-A direction structure in FIG. 3;
FIG. 5 is a schematic circuit diagram of a processor in a home portable radon gas meter according to the present utility model;
in the figure: the radon gas measuring instrument comprises a 1-radon gas measuring instrument body, a 11-shell, a 12-air inlet, a 13-processor, a 14-alpha particle detector, a 15-display screen, a 21-connecting frame, a 22-connecting plate, a 23-sucker, a 3-vacuum balancing device, a 31-seat plate, a 32-horizontal hollow cylinder, a 33-gas stop block, a 34-first gas hole, a 35-blocking piece, a 36-horizontal connecting rod, a 37-movable bar block, a 38-horizontal long groove, a 39-shaft seat, a 40-connecting shaft, a 41-horizontal threaded transmission shaft, a 42-rotating arm, a 61-positioning rod, a 62-limiting block and a 200-alarm.
Detailed Description
The utility model is a household portable radon gas measuring instrument which is clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, a household portable radon gas measuring instrument comprises a radon gas measuring instrument body 1, wherein the radon gas measuring instrument body 1 comprises a shell 11, an air inlet 12 communicated with an inner cavity of the shell 11 is fixed at the top of the shell 11, a processor 13 and an alpha particle detector 14 are installed in the shell 11, a display screen 15 is installed on the outer wall of the shell 11, the processor 13 is respectively and electrically connected with the alpha particle detector 14 and the display screen 15, the alpha particle detector 14 is used for detecting radon gas content in air and transmitting radon gas content information to the processor 13, the processor 13 is used for converting the radon gas content information and controlling the display screen 15 to display the radon gas content information after the radon gas content information is converted, and the model of the alpha particle detector 14 is LM61-REN600A. The processor 13 adopts a single-chip microcomputer. The display 15 is an LED liquid crystal display, and has a size of 4.7 inches.
Wherein, a connecting frame 21 is fixed on the outer wall of the shell 11, and the connecting frame 21 and the shell 11 are integrally formed. A connecting plate 22 is fixed on the connecting frame 21, and a vacuum chuck 23 is fixed on the connecting plate 22; the connecting plate 22 is provided with a vacuum balancing device 3; the vacuum balance device 3 comprises a seat plate 31 fixed on the connecting plate 22 through screws, and a horizontal hollow cylinder 32 welded on the seat plate 31, wherein a gas stop block 33 is fixed in the horizontal hollow cylinder 32, and a sealing ring is arranged between the connecting plate 22 and the seat plate 31, so that the sealing performance of the utility model is improved through design. The horizontal hollow cylinder 32 and the gas stop block 33 are integrally formed, the seat plate 31 is provided with a first gas hole 34, the connecting plate 22 is provided with a second gas hole corresponding to the first gas hole 34, the gas stop block 33 is provided with an outflow groove with a conical section, a blocking piece 35 is movably arranged in the outflow groove, and the blocking piece 35 is made of rubber. The inner diameter of the outflow groove becomes gradually larger from one end near the seat plate 31 to the other end. The one side of the blocking piece 35 far away from the seat plate 31 is welded with a horizontal connecting rod 36, the end of the horizontal connecting rod 36 is welded with a movable bar 37 extending out of the horizontal hollow cylinder 32, the outer wall of the horizontal hollow cylinder 32 is provided with a horizontal long groove 38 for the movable bar 37 to slide along the horizontal direction, the outer wall of the horizontal hollow cylinder 32 is welded with a shaft seat 39, the shaft seat 39 is rotatably provided with a connecting shaft 40 along the horizontal direction, one end of the connecting shaft 40 is welded with a horizontal thread transmission shaft 41 penetrating through the movable bar 37 and connected with the movable bar 37 in a threaded manner, the other end of the connecting shaft 40 is welded with a rotating arm 42, and the rotating arm 42 is L-shaped.
The bottom of the housing 11 is provided with an alarm 200 electrically connected with the processor 13, the alarm 200 adopts a buzzer, the model of which is PS-MABZ32135DY3512WA, and when the radon content detected by the alpha particle detector 14 is higher than a threshold value set in the processor, the processor 13 controls the alarm 200 to alarm, so as to remind a user.
Wherein two positioning rods 61 penetrating through the movable bar 37 and slidably connected with the movable bar 37 are welded on the gas block 33, so that the movable bar 37 slides more stably. The end of the positioning rod 61 remote from the gas block 33 is welded with a stopper 62, which is designed to prevent the movable bar 37 from being separated from the horizontal threaded drive shaft 41.
Claims (5)
1. A family's portable radon gas measuring apparatu which characterized in that: the measuring instrument comprises a radon measuring instrument body, wherein the radon measuring instrument body comprises a shell, an air inlet communicated with an inner cavity of the shell is fixed at the top of the shell, a processor and an alpha particle detector are installed in the shell, a display screen is installed on the outer wall of the shell, the processor is respectively and electrically connected with the alpha particle detector and the display screen, the alpha particle detector is used for detecting radon content in air and transmitting radon content information to the processor, and the processor is used for converting the radon content information and controlling the display screen to display the processed and converted radon content information;
a connecting frame is fixed on the outer wall of the shell, a connecting plate is fixed on the connecting frame, and a vacuum chuck is fixed on the connecting plate; the connecting plate is provided with a vacuum balancing device; the vacuum balancing device comprises a seat plate fixed on the connecting plate and a horizontal hollow cylinder fixed on the seat plate, wherein a gas stop block is fixed in the horizontal hollow cylinder, a first gas hole is formed in the seat plate, a second gas hole corresponding to the first gas hole is formed in the connecting plate, an outflow groove with a conical section is formed in the gas stop block, a blocking piece is movably arranged in the outflow groove, one surface of the blocking piece, far away from the seat plate, is fixed with a horizontal connecting rod, the end head of the horizontal connecting rod is fixed with a movable bar block extending out of the horizontal hollow cylinder, the outer wall of the horizontal hollow cylinder is provided with a horizontal long groove for the movable bar block to slide along the horizontal direction, an axle seat is fixed on the outer wall of the horizontal hollow cylinder, a connecting shaft is rotatably arranged on the axle seat along the horizontal direction, one end of the connecting shaft is fixed with a horizontal threaded transmission shaft penetrating through the movable bar block and in threaded connection with the movable bar block, and the other end of the connecting shaft is fixed with a rotating arm.
2. The home portable radon gas meter of claim 1, wherein: an alarm electrically connected with the processor is fixed at the bottom of the shell, and the processor controls the alarm to alarm when the radon content detected by the alpha particle detector is higher than a threshold value set in the processor.
3. The home portable radon gas meter of claim 1, wherein: and the gas stop block is fixedly provided with at least one positioning rod which penetrates through the movable bar block and is in sliding connection with the movable bar block.
4. A home portable radon gas meter according to claim 3, wherein: and a limiting block is fixed at the end of the positioning rod, which is far away from the gas stop block.
5. The home portable radon gas meter of claim 1, wherein: a sealing ring is arranged between the connecting plate and the seat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200682.0A CN109839654B (en) | 2017-11-27 | 2017-11-27 | Portable radon gas measuring apparatu of family |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200682.0A CN109839654B (en) | 2017-11-27 | 2017-11-27 | Portable radon gas measuring apparatu of family |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109839654A CN109839654A (en) | 2019-06-04 |
| CN109839654B true CN109839654B (en) | 2024-01-12 |
Family
ID=66879728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711200682.0A Active CN109839654B (en) | 2017-11-27 | 2017-11-27 | Portable radon gas measuring apparatu of family |
Country Status (1)
| Country | Link |
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| CN (1) | CN109839654B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112068177A (en) * | 2020-09-11 | 2020-12-11 | 成都理工大学工程技术学院 | A bionic α internal pollution measurement and monitoring device |
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