CN212569161U - Touch radon measuring instrument - Google Patents
Touch radon measuring instrument Download PDFInfo
- Publication number
- CN212569161U CN212569161U CN202020925015.XU CN202020925015U CN212569161U CN 212569161 U CN212569161 U CN 212569161U CN 202020925015 U CN202020925015 U CN 202020925015U CN 212569161 U CN212569161 U CN 212569161U
- Authority
- CN
- China
- Prior art keywords
- base
- touch
- panel
- main body
- emanometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of Radiation (AREA)
Abstract
The application relates to a touch radon measuring instrument, which comprises a detector main body, a circuit board, a base and a panel, wherein the circuit board can be in communication connection with the detector main body; the detector main body comprises a metal shell, a detecting head, a photomultiplier and a voltage division plate, wherein a first end of the photomultiplier is arranged to be a light sensing part and fixed in the detecting head, and the voltage division plate is fixed at a second end of the photomultiplier so that the detector main body forms an integrated structure. By the arrangement, the touch emanometer is integrally designed, is convenient to carry, simple and convenient to operate, firm and durable, and can be conveniently interconnected with a computer to realize data transmission and storage; compared with the original split type combination, the split type combined cable is firmer and more durable, the connection incompactness is reduced, and the anti-interference capability is enhanced. Moreover, the metal shell also plays a role in shielding external signal interference, and the detection data is more precise.
Description
Technical Field
The application relates to the technical field of radioactive radon monitoring, in particular to a touch-control radon measuring instrument.
Background
Radon, as a natural radioactive gas, spontaneously decays into charged daughter with radioactivity. Radon and its daughter form a radioactive aerosol polluting the air in the air of the normal temperature environment, are intercepted by the respiratory system and continuously accumulated in the corresponding local area, and the harm to the human health is mainly manifested as deterministic effect (exposure under the condition of high radon concentration, the change of the blood cells of the human body) and random effect (inducing lung cancer), which is the most important source for the human body to be irradiated by natural radiation, and has been listed as one of 19 carcinogenic substances by the world health organization. The UNSCEAR report indicates that the annual effective dose for internal irradiation by inhalation of 222Rn and its subvolumes is 1.2mSV, which is far greater than the dose contribution of other natural sources of radiation (UNSCEAR, 2000). Radon in the public living environment, mainly from rocks, soil, building materials, household fuel, domestic water, etc., accounts for about 60.4% of radon in the room (unscape, 2000) from the building foundation and surrounding soil on the average in the world. Therefore, monitoring of environmental radon and indoor radon is an extremely important content for environmental monitoring.
In order to prevent and control indoor environmental pollution generated by building materials and decoration materials in civil building engineering, GB50325-2010 civil building engineering indoor environmental pollution control specifications are jointly issued by housing of the people's republic of China, urban and rural construction departments and the national quality supervision, inspection and quarantine headquarters of the people's republic of China, clear requirements are made on indoor radon concentration measurement, and the necessity of indoor radon concentration measurement is emphasized. The radon meter can monitor the radon concentration of the indoor environment in real time and has great demand on the radon meter.
Most of the existing radiation monitoring instruments in the domestic radon concentration measuring instrument market are inconvenient to carry or complicated to operate and cannot well meet the practical application. Moreover, the radon detector is designed in a split mode, connection is not close, and external interference easily influences detection data.
Therefore, how to solve the problems that the existing radon measuring instrument is not tightly connected and external interference easily affects detection data is a key technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the related art to a certain extent at least, the present application aims to provide a touch-control type radon measuring instrument, which can solve the problems that the existing radon measuring instrument is not tightly connected and the detection data is easily influenced by external interference.
The application provides a touch-control radon measuring instrument, which comprises a detector main body used for sensing radon, a circuit board in communication connection with the detector main body, a base and a panel, wherein the base and the panel are arranged side by side; the detector main body comprises a metal shell, a detecting head fixed in the metal shell, a photomultiplier and a pressure dividing plate, wherein a first end of the photomultiplier is arranged as a light sensing part and fixed in the detecting head, and the pressure dividing plate is fixed at a second end of the photomultiplier so that the detector main body forms an integrated structure.
Preferably, a fixing member is disposed on one side of the base facing the panel, and the circuit board is fixed on the fixing member and perpendicular to the base.
Preferably, the two fixing pieces are arranged side by side and are vertically fixed on the base through screws.
Preferably, the first end of connecting rod is provided with first screw hole, and the screw runs through the base, and is connected in first screw hole, the panel orientation one side of base is provided with the second screw hole, the second end of connecting rod be provided with second screw hole assorted external screw thread, and be connected in the second screw hole.
Preferably, the connecting rods are provided with four connecting rods and are respectively positioned at the corners of the base and the panel.
Preferably, the detector main part pass through the fixed plate with the base is connected, be provided with the confession on the fixed plate the fixed orifices that metal casing runs through, just metal casing's periphery is provided with the confession the annular groove of fixed orifices embedding.
Preferably, the metal shell comprises a spherical shell for accommodating the probe, a straight-barrel shell for accommodating the photomultiplier and a tail cover for accommodating the pressure dividing plate, and the spherical shell is connected with the straight-barrel shell and the straight-barrel shell are connected with the tail cover through buckling structures.
Preferably, the buckling structure comprises a first annular bulge and a second annular bulge matched with the first annular bulge, and the first annular bulge is sleeved outside the second annular bulge and forms interference fit.
Preferably, the second annular bulges are arranged at two ends of the straight-cylinder shell, the fixing holes are sleeved outside the second annular bulges, and the fixing plate is clamped between the straight-cylinder shell and the first annular bulges.
Preferably, the portable electronic device further comprises a box body, the base is arranged at the bottom of the box body, and the panel is closed at the opening of the box body and is flush with the opening of the box body.
The technical scheme provided by the application can comprise the following beneficial effects:
the panel, the detector main body, the circuit board and the base are fixed into an integrated structure, so that the panel is convenient to carry, simple and convenient to operate, firm and durable, and can be conveniently interconnected with a computer to realize data transmission and storage; the detecting head, the photomultiplier and the voltage division plate are all fixed in the metal shell, so that an integrated design is formed, compared with an original split type combination, the integrated photoelectric detector is firmer and more durable, the untight connection is reduced, and the anti-interference capability is enhanced. Moreover, the metal shell also plays a role in shielding external signal interference, and the detection data is more precise.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of the present touch emanometer, according to some exemplary embodiments;
FIG. 2 is a mounting block diagram of a faceplate and a base, according to some exemplary embodiments;
FIG. 3 is a block diagram of a probe body shown in accordance with some exemplary embodiments;
fig. 4 is an enlarged view of the position a in fig. 3.
In the figure: 1. a panel; 2. a base; 3. a connecting rod; 4. a fixing plate; 5. a spherical shell; 6. a straight cylinder housing; 7. a tail cover; 8. a fixing member; 9. a first annular projection; 10. a second annular protrusion.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with aspects of the present application.
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Referring to fig. 1 to 4, the present embodiment provides a touch-control radon measuring instrument, which includes a detector body, a circuit board, a base 2 and a panel 1, wherein the detector body is used for sensing radon to obtain radon signals; the circuit board is connected with the detector main body in a communication mode and used for analyzing signals acquired by the detector main body and further calculating radon concentration information; the panel 1 is set to be in a touch control mode, and an LCD touch screen is arranged on one side of the panel 1, which is far away from the base 2, and is used for controlling, detecting and displaying radon detection so as to achieve a humanized man-machine interaction interface; base 2 and panel 1 set up side by side to support fixedly through a plurality of connecting rods 3, detector main part and circuit board are fixed between base 2 and panel 1 moreover, specifically, detector main part and circuit board are fixed on base 2, like this, fix panel 1, detector main part, circuit board and base 2 as the integral type structure, convenient to carry, easy and simple to handle, it is firmly durable, can conveniently interconnect with the computer, realize the transmission and the storage of data.
The detector main body comprises a metal shell, a detecting head, a photomultiplier and a pressure dividing plate, wherein a first end of the photomultiplier is arranged as a light sensing part and fixed in the detecting head; the voltage division plate is fixed at the second end of photomultiplier, and the voltage division plate is used for carrying out the partial pressure to the signal that photomultiplier obtained and handles to output stable digital signal, simultaneously, detecting head, photomultiplier, voltage division plate are all fixed in metal casing's inside, and then form the integrated design, and than original split type combination, more sturdy and durable has reduced and has connected the insensitivity, and the interference killing feature is strengthened. Moreover, the metal shell also plays a role in shielding external signal interference, and the detection data is more precise.
It should be noted that the above-mentioned probe is equivalent to a ZnS/Ag scintillation vial, and is a device for emitting light by hitting radon and its daughter on the inner coating. Alpha particles are emitted when 222Rn, 218Po and 214Po decay, and the alpha particles are emitted and injected into the ZnS/Ag coating layer of the scintillation vial to enable the ZnS/Ag to emit light, and the light is collected by a photomultiplier tube and converted into electric pulses, and the electric pulses are amplified, screened and recorded by a calibration counting circuit. The pulse number and the radon concentration in the collected air are in function correlation within a determined time, and the radon concentration in the air to be measured can be obtained according to the measured pulse counting rate.
By the arrangement, the touch emanometer is integrally designed, is convenient to carry, simple and convenient to operate, firm and durable, and can be conveniently interconnected with a computer to realize data transmission and storage; compared with the original split type combination, the split type combined cable is firmer and more durable, the connection incompactness is reduced, and the anti-interference capability is enhanced. Moreover, the metal shell also plays a role in shielding external signal interference, and the detection data is more precise.
In this embodiment, a fixing member 8 is disposed on a side of the base 2 facing the panel 1, so as to fix the circuit board between the base 2 and the panel 1, and the circuit board is fixed on the fixing member 8, which is beneficial to enhancing the tightness of the circuit board and facilitating the detachment of the circuit board; moreover, the circuit board is perpendicular to the base 2, and the occupied area of the panel 1 and the base 2 is reduced by increasing the distance between the panel 1 and the base 2, so that the use of materials is saved, and the occupied volume is reduced.
Specifically, two fixing pieces 8 are arranged side by side, and the two fixing pieces 8 are connected to two sides of the circuit board, so that the connection stability is enhanced; wherein, mounting 8 is shaft-like, through the screw vertical fixation on base 2, this screw can run through base 2 and stretch into the inside of connecting at mounting 8, promotes outside planarization.
In some embodiments, the first end of the connecting rod 3 is provided with a first threaded hole and the second end is provided with an external thread, wherein the first end of the connecting rod 3 is connected with the base 2 by a screw, which penetrates the base 2 and is connected in the first threaded hole, preferably, provided as a countersunk screw; the second end and the panel 1 threaded connection of connecting rod 3 are provided with the second screw hole in panel 1 towards one side of base 2, and external screw thread and second screw hole phase-match to make the second end of connecting rod 3 connect in the second screw hole. Therefore, exposed screws do not exist on the panel 1, and the simplicity and the attractiveness of the panel 1 are guaranteed.
Wherein, connecting rod 3 is provided with four, because panel 1 and base 2 all set up to square, have four corners, distribute in the position of four corners through four connecting rods 3, can guarantee the equilibrium and the stability that panel 1 and base 2 are connected.
In some preferred schemes, the detector main body is connected with the base 2 through the fixing plate 4, specifically, a fixing hole is arranged on the fixing plate 4, so that the metal shell penetrates through the fixing hole, moreover, the periphery of the metal shell is provided with an annular groove, the diameter of the groove bottom of the annular groove is matched with the diameter of the inner wall of the fixing hole, so that the position of the fixing hole is embedded in the annular groove, thus, the connection stability of the fixing plate 4 and the metal shell can be enhanced, and the integrity of the detector main body and the bottom plate is ensured.
The metal casing is including spherical casing 5, straight section of thick bamboo casing 6 and tail-hood 7, and wherein, the detecting head sets up at spherical casing 5, and photomultiplier sets up in straight section of thick bamboo casing 6, and the partial pressure board sets up in tail-hood 7 to the dismouting of each part is convenient for. Moreover, the spherical shell 5 and the straight shell 6, the straight shell 6 and the tail cover 7 are connected through a buckling structure, so that the integrity of the metal shell can be ensured, and the connection stability is ensured.
Optionally, the spherical shell 5 comprises a first hemispherical shell and a second hemispherical shell, which are butted by a snap structure to form the spherical shell 5.
Wherein, the lock structure including first annular arch 9 and with the protruding 9 assorted second annular arch 10 of first annular, the internal diameter of the protruding 9 of first annular and the protruding 10 internal diameter interference fit of second annular to make the protruding 9 cover of first annular outside the protruding 10 of second annular and form interference fit, like this, convenient assembly, and the wholeness is strong. Wherein, first annular bulge 9 and second annular bulge 10 set up respectively between spherical shell 5 and straight shell 6, straight shell 6 and tail-hood 7, and the axial of first annular bulge 9, second annular bulge 10 and straight shell 6 is unanimous.
In order to facilitate the assembly and disassembly of the fixing plate 4, the second annular bulges 10 are arranged at the two ends of the straight-cylinder shell 6, the fixing holes are sleeved outside the second annular bulges 10, the fixing holes can be sleeved outside the metal shell, and meanwhile, the fixing plate 4 is clamped between the straight-cylinder shell 6 and the first annular bulges 9, so that the annular grooves are formed among the first annular bulges 9, the second annular bulges 10 and the straight-cylinder shell 6.
Certainly, in this embodiment, this touch-control formula emanometer still includes the box for splendid attire bottom plate and panel 1, wherein, base 2 sets up in the bottom of box, and panel 1 seals the opening part at the box to guarantee that the inside of box is clean and tidy, panel 1 and the opening parallel and level of box simultaneously, so that the lid of box is covered.
It should be noted that the terms "first," "second," and the like, as used herein, are not intended to limit the specific order, but merely to distinguish one element or function from another.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A touch radon measuring instrument is characterized by comprising a detector main body used for sensing radon, a circuit board in communication connection with the detector main body, a base (2) and a panel (1) which are arranged side by side, wherein the detector main body and the circuit board are positioned between the base (2) and the panel (1) and fixedly connected on the base, and the base and the panel (1) are supported and fixed through a plurality of connecting rods (3); the detector main body comprises a metal shell, a detecting head fixed in the metal shell, a photomultiplier and a pressure dividing plate, wherein a first end of the photomultiplier is arranged as a light sensing part and fixed in the detecting head, and the pressure dividing plate is fixed at a second end of the photomultiplier so that the detector main body forms an integrated structure.
2. Touch emanometer as claimed in claim 1, wherein the base (2) is provided with a fixing member (8) on the side facing the panel (1), the circuit board being fixed to the fixing member (8) and perpendicular to the base (2).
3. Touch emanometer as claimed in claim 2, wherein two of said fixing members (8) are arranged side by side and are vertically fixed to said base (2) by means of screws.
4. Touch emanometer as claimed in claim 1, wherein a first end of the connecting rod (3) is provided with a first threaded hole, a screw penetrates through the base (2) and is connected in the first threaded hole, a second threaded hole is provided on the side of the panel (1) facing the base (2), and a second end of the connecting rod (3) is provided with an external thread matching the second threaded hole and is connected in the second threaded hole.
5. Touch emanometer as claimed in claim 4, wherein the tie bars (3) are provided in four and are located at the corners of the base (2) and the panel (1), respectively.
6. The touch emanometer according to claim 1, wherein the detector body is connected to the base (2) via a fixing plate (4), the fixing plate (4) is provided with a fixing hole for the metal casing to pass through, and the periphery of the metal casing is provided with an annular groove for the fixing hole to be embedded into.
7. The touch emanometer according to claim 6, wherein the metal casing comprises a spherical shell (5) for accommodating the probe, a straight cylindrical shell (6) for accommodating the photomultiplier, and a tail cap (7) for accommodating the pressure-dividing plate, wherein the spherical shell (5) and the straight cylindrical shell (6), the straight cylindrical shell (6) and the tail cap (7) are connected by a snap-fit structure.
8. The touch emanometer according to claim 7, wherein the fastening structure comprises a first annular protrusion (9) and a second annular protrusion (10) matching with the first annular protrusion (9), and the first annular protrusion (9) is sleeved outside the second annular protrusion (10) to form an interference fit.
9. The touch emanometer according to claim 8, wherein the second annular protrusion (10) is disposed at two ends of the straight-cylinder casing (6), the fixing hole is sleeved outside the second annular protrusion (10), and the fixing plate (4) is sandwiched between the straight-cylinder casing (6) and the first annular protrusion (9).
10. Touch emanometer according to claim 1, further comprising a box, wherein the base (2) is arranged at the bottom of the box, and the panel (1) closes the opening of the box and is flush with the opening of the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925015.XU CN212569161U (en) | 2020-05-27 | 2020-05-27 | Touch radon measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925015.XU CN212569161U (en) | 2020-05-27 | 2020-05-27 | Touch radon measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212569161U true CN212569161U (en) | 2021-02-19 |
Family
ID=74632485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020925015.XU Active CN212569161U (en) | 2020-05-27 | 2020-05-27 | Touch radon measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212569161U (en) |
-
2020
- 2020-05-27 CN CN202020925015.XU patent/CN212569161U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101922208B1 (en) | Ventilation system of house on room with Radon gas detecting data and operating method thereof | |
| Prasad et al. | Measurement of radon and thoron levels in soil, water and indoor atmosphere of Budhakedar in Garhwal Himalaya, India | |
| Papastefanou | An overview of instrumentantion for measuring radon in soil gas and groundwaters | |
| CN2771855Y (en) | Container internal nuclear material and its radioactive matter detecting device | |
| CN201666954U (en) | Radon synchroballistic type tritium in the air continuous monitoring instrument | |
| CN212569161U (en) | Touch radon measuring instrument | |
| Pommé et al. | A reply to the rebuttal by Sturrock et al. | |
| Radulescu et al. | Inter-comparison of commercial continuous radon monitors responses | |
| CN202421506U (en) | X and gamma dosage rate measurement device | |
| CN106168674B (en) | A kind of qualification device for scintillator detector | |
| Ghislaine F et al. | Marked increases in background photon emissions in Sudbury Ontario more than one week before the magnitude> 8.0 earthquakes in Japan and Chile | |
| CN113466919A (en) | System and method for detecting radon concentration in atmosphere | |
| CN103868759B (en) | Optimization design method of liquid state effluent measure apparatus sampling system | |
| CN204705719U (en) | A kind of portable radioactive contamination meter | |
| CN2293829Y (en) | Deep nucleon density water content measuring instrument | |
| CN207528927U (en) | A kind of portable radon measuring devices of family | |
| JP2002071812A (en) | Radon concentration measuring method and device | |
| CN109297957A (en) | A kind of radioactivity inert gas radon self-test kit and its application method | |
| CN206021514U (en) | A kind of X gamma-rays wireless network monitoring system | |
| KR102164870B1 (en) | Billing system based on radon concentration pattern analysis and method therefor | |
| KR20050029149A (en) | A buried type environmental radiation monitoring system with the function of forecast the earthquake | |
| CN206470411U (en) | A kind of Low background α/β measuring instrument for food inspection | |
| CN101576522A (en) | Radon monitor | |
| CN211856915U (en) | Dose rate measuring device | |
| CN220871900U (en) | Sink pipe remote monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |