CN203299395U - Intelligent detecting system of building material surface radon exhalation rate - Google Patents
Intelligent detecting system of building material surface radon exhalation rate Download PDFInfo
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- CN203299395U CN203299395U CN2013203238972U CN201320323897U CN203299395U CN 203299395 U CN203299395 U CN 203299395U CN 2013203238972 U CN2013203238972 U CN 2013203238972U CN 201320323897 U CN201320323897 U CN 201320323897U CN 203299395 U CN203299395 U CN 203299395U
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Abstract
The utility model relates to an intelligent detecting system of building material surface radon exhalation rate, which can be used for solving the problems of the measuring method of the existing detecting system of long period, repeated measurement result and inaccuracy. A left storage box is arranged at the left end of a lower shell, a right storage box is arranged at the right end of the lower shell, a liner is arranged between the two storage boxes, an upper shell is installed on the liner to form a box body, a humidity sensor is arranged in the liner, the cavity of the liner is provided with a humidity air inlet and a humidity air outlet, a first vacuum pump is connected with a bubble absorption bottle, the first vacuum pump is connected with the humidity air outlet, the bubble absorption bottle is connected with the humidity air inlet, a drying air inlet and a drying air outlet are arranged on the liner, a second vacuum pump is connected with a drying bottle, the second vacuum pump is connected with the drying air outlet, the drying bottle is connected with the drying air inlet, the first vacuum pump and the second vacuum pump are connected with a power supply module in the box body, the power supply module is connected with a humidity controller, a thermocouple is installed in the liner, a heating bar is installed in the box body, a relay is installed between the heating bar and the power supply module, and the intelligent detecting system is safe and convenient to use and accurate to detect.
Description
Technical field
The utility model relates to the building materials detection system, particularly a kind ofly is applicable in civil building engineering the building material surface precipitation rate of radon intelligent Detection of the detection of the radioactivity of radon in the construction main body materials such as gas concrete piece, hollow brick, building-block.
Background technology
In national standard " standard method of measurement of radon in surrounding air ", defined has 4 kinds of measuring methods at present: track etch method, activated carbon box method, filter membrane method and balloon method again; From the technical standpoint meter, these 4 kinds of methods respectively have advantage, all can meet and measure requirement; But actual from the engineering application,, due to track etch method sense cycle oversize (more than 30 days), be difficult to adopt; The activated carbon box method cycle is longer, still can adopt, but must consider the humidity effect problem; Two filter membrane methods and balloon method all can adopt, and still measured is instantaneous result; For guaranteeing the reliability of measurement result, must carry out repeatedly, detect for a long time, dodge the chamber method of melting, though the method realizes that easily real-time, accuracy have obvious gap for the semiconductor detector that this Project Product adopts.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the purpose of the utility model just is to provide a kind of building material surface precipitation rate of radon intelligent Detection, the cycle that can effectively solve existing detection system measuring method is long, easily be affected by the external environment, the repeatability of measurement result and the problem of inaccuracy.
the technical scheme of its solution is, comprise lower house, the lower house left end has left storage tank, right-hand member has right storage tank, a stainless steel inner container that is placed in lower house is arranged between two storage tanks, rotate a upper shell is housed on stainless steel inner container, form casing, humidity sensor is arranged in inner bag, humidity sensor is connected with the humidity controller table of casing front end, a humidity air intake opening and humidity gas outlet respectively are equipped with in inner bag cavity two sides, the first vacuum pump is connected with the bubble absorption bottle, the air intake opening of the first vacuum pump is connected with the humidity gas outlet, the gas outlet of bubble absorption bottle is connected with the humidity air intake opening, a dry air intake opening and dry gas outlet respectively are equipped with in inner bag cavity two sides, the second vacuum pump is connected with drying bottle, the air intake opening of the second vacuum pump is connected with dry gas outlet, the gas outlet of drying bottle is connected with dry air intake opening, first, the second vacuum pump is connected with the power module in casing, power module is connected with the humidity controller table, thermopair is housed in inner bag, thermopair is connected with the temperature control instrument on casing, the heating rod that is placed in the inner bag bottom is housed between casing and inner bag, heating rod is connected with temperature control instrument through power module, the power switch that is connected with power module is arranged on casing, between heating rod and power module, relay is housed, the casing front end has and the humidity controller table, the data-interface that temperature control instrument is connected.
The utility model novel structure is unique, and is safe and convenient to use, detects accurately.
Description of drawings
Fig. 1 is the vertical view structural drawing of the utility model while opening upper shell.
Fig. 2 is the utility model principle of work block diagram.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further details.
by Fig. 1, Fig. 2 provides, the utility model comprises lower house, the lower house left end has left storage tank 1, right-hand member has right storage tank 2, a stainless steel inner container 3 that is placed in lower house is arranged between two storage tanks, rotate a upper shell 4 is housed on stainless steel inner container 3, form casing, humidity sensor 5 is arranged in inner bag 3, humidity sensor 5 is connected with the humidity controller table 14 of casing front end, a humidity air intake opening and humidity gas outlet respectively are equipped with in inner bag 3 cavity two sides, the first vacuum pump 6 is connected with bubble absorption bottle 7, the air intake opening of the first vacuum pump 6 is connected with the humidity gas outlet, the gas outlet of bubble absorption bottle 7 is connected with the humidity air intake opening, a dry air intake opening and dry gas outlet respectively are equipped with in inner bag 3 cavity two sides, the second vacuum pump 8 is connected with drying bottle 9, the air intake opening of the second vacuum pump 8 is connected with dry gas outlet, the gas outlet of drying bottle 9 is connected with dry air intake opening, first, the second vacuum pump is connected with the power module 10 in casing, power module 10 is connected with humidity controller table 14, thermopair 11 is housed in inner bag 3, thermopair 11 is connected with the temperature control instrument 12 on casing, between casing and inner bag 3, the heating rod that is placed in inner bag 3 bottoms is housed, heating rod is connected with temperature control instrument 12 through power module 10, the power switch that is connected with power module 10 is arranged on casing, between heating rod and power module, relay is housed, the casing front end has and humidity controller table 14, the data-interface that temperature control instrument 12 is connected.
Effect in order to guarantee to use, be equipped with sealing strip in said upper shell 4, can make inner bag 3 form the space of a sealing.
Be placed with tester in said inner bag 3 and place plate 13, can make tested thing is filled part be exposed in air, improve the accuracy of test result.
service condition of the present utility model is, turn on the power switch, temperature control instrument 12 tables are set the experiment humidity parameter, humidity sensor is surveyed the actual humidity in inner bag, and be shown in real time on humidity controller table 14, when the parameter of setting during greater than actual humidity, control the first vacuum pump 6 by power module, blow through bubble absorption bottle 7, reach the purpose that increases inner bag humidity, when the parameter of setting during less than actual humidity, open the second vacuum pump through power module, the second vacuum pump, drying bottle 9 forms loop with inner bag 3, inner bag is dehumidified, effect on moisture extraction is good, environmental protection, temperature control instrument carries out temperature setting postpone, by temperature in the thermocouple induction inner bag,, connect relay by power module, then by heating rod, carry out adjustment when inconsistent when design temperature and real temperature measurer, and be shown in real time on temperature control instrument, reach under the test environment of constant humidity constant humidity, tester is put in inner bag, with upper shell and lower house fastening, with data line, computer is connected with tool interface system, system starts test.
Main specifications of the present utility model: power supply: 220V AC, heating power: 200W, detect with 0.075 cubic metre of casing net volume parameter: measure environmental baseline: 25 ℃ ± 5 ℃ of temperature; Relative humidity 45% ± 10%.
utility model is used for civil building engineering gas concrete piece, hollow brick, the instrument of the detection of the radioactivity of radon in the construction main body materials such as building-block, adopt the Intelligent data analysis algorithm, test duration is short, temperature in the Based Intelligent Control cabin, humidity also shows in real time, by regulating heating system, refrigeration system, humidification system, dehumidification system is controlled automatically to the test environment humiture, the simulation human settlement, semiconductor detector is adopted in the detection that makes precipitation rate of radon more closing to reality situation and radon concentration detection module, can realize that apparatus remote controls, the uploading detection data are to upper computer software, real-time monitoring equipment state and the automatic testing result of preserving, can accurately measure the building material surface precipitation rate of radon, provide foundation to the judgement of building materials qualification rate and radon improvement.
Claims (3)
1. building material surface precipitation rate of radon intelligent Detection, comprise lower house, it is characterized in that, the lower house left end has left storage tank (1), right-hand member has right storage tank (2), a stainless steel inner container (3) that is placed in lower house is arranged between two storage tanks, the upper rotation of stainless steel inner container (3) is equipped with a upper shell (4), form casing, humidity sensor (5) is arranged in inner bag (3), humidity sensor (5) is connected with the humidity controller table (14) of casing front end, a humidity air intake opening and humidity gas outlet respectively are equipped with in inner bag (3) cavity two sides, the first vacuum pump (6) is connected with bubble absorption bottle (7), the air intake opening of the first vacuum pump (6) is connected with the humidity gas outlet, the gas outlet of bubble absorption bottle (7) is connected with the humidity air intake opening, a dry air intake opening and dry gas outlet respectively are equipped with in inner bag (3) cavity two sides, the second vacuum pump (8) is connected with drying bottle (9), the air intake opening of the second vacuum pump (8) is connected with dry gas outlet, the gas outlet of drying bottle (9) is connected with dry air intake opening, first, the second vacuum pump is connected with the power module (10) in casing, power module (10) is connected with humidity controller table (14), thermopair (11) is housed in inner bag (3), thermopair (11) is connected with the temperature control instrument (12) on casing, the heating rod that is placed in inner bag (3) bottom is housed between casing and inner bag (3), heating rod is connected with temperature control instrument (12) through power module (10), the power switch that is connected with power module (10) is arranged on casing, between heating rod and power module, relay is housed, the casing front end has and humidity controller table (14), the data-interface that temperature control instrument (12) is connected.
2. building material surface precipitation rate of radon intelligent Detection according to claim 1, is characterized in that, said upper shell is equipped with sealing strip in (4).
3. building material surface precipitation rate of radon intelligent Detection according to claim 1, be placed with a tester and place plate (13) in said inner bag (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203238972U CN203299395U (en) | 2013-06-05 | 2013-06-05 | Intelligent detecting system of building material surface radon exhalation rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203238972U CN203299395U (en) | 2013-06-05 | 2013-06-05 | Intelligent detecting system of building material surface radon exhalation rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203299395U true CN203299395U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203238972U Expired - Fee Related CN203299395U (en) | 2013-06-05 | 2013-06-05 | Intelligent detecting system of building material surface radon exhalation rate |
Country Status (1)
| Country | Link |
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| CN (1) | CN203299395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203743A (en) * | 2015-09-30 | 2015-12-30 | 衡阳师范学院 | Method for acquiring exhalation rate of radon in indoor environment by directly measuring building material sample blocks |
| CN108489771A (en) * | 2018-02-13 | 2018-09-04 | 南华大学 | Flow gas Soil Radon air source collection device and collection method |
-
2013
- 2013-06-05 CN CN2013203238972U patent/CN203299395U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203743A (en) * | 2015-09-30 | 2015-12-30 | 衡阳师范学院 | Method for acquiring exhalation rate of radon in indoor environment by directly measuring building material sample blocks |
| CN108489771A (en) * | 2018-02-13 | 2018-09-04 | 南华大学 | Flow gas Soil Radon air source collection device and collection method |
| CN108489771B (en) * | 2018-02-13 | 2020-06-05 | 南华大学 | Flowing gas type soil radon gas source collecting device and collecting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20140605 |