CN206601494U - A kind of device for testing building materials precipitation rate of radon - Google Patents
A kind of device for testing building materials precipitation rate of radon Download PDFInfo
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- CN206601494U CN206601494U CN201720126952.7U CN201720126952U CN206601494U CN 206601494 U CN206601494 U CN 206601494U CN 201720126952 U CN201720126952 U CN 201720126952U CN 206601494 U CN206601494 U CN 206601494U
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Abstract
The utility model discloses a kind of device for testing building materials precipitation rate of radon, including emanometer and building materials accommodating box；Building materials accommodating box includes setting the casing of opening, the case lid being tightly connected with opening；Air inlet pipe and escape pipe are provided with the side wall of casing；Emanometer includes air inlet, and gas outlet is arranged on the fan between air inlet and gas outlet；Air inlet pipe and gas outlet are connected by the first pipeline；Escape pipe and air inlet are connected by the second pipeline；Air inlet pipe and escape pipe are provided with valve.The device that the utility model embodiment provides measurement building materials precipitation rate of radon contains building materials to be tested by building materials accommodating box formation confined space, so the radon gas that building materials discharge in setting time will not be diffused in air, but it is sealed in always in building materials accommodating box.On the premise of building materials weight to be tested is determined, so that it may determine the radon gas eduction rate size of Unit Weight building materials, it is ensured that test result is not influenceed by gas diffusion.
Description
Technical field
The application is related to building materials detection technique field, more particularly to a kind of device for testing building materials radon gas eduction rate.
Background technology
By investigation, because lack of standard uses radon contents in building materials, China cities and towns room that more and more higher is presented
Trend.Implementation and industrial residue in particular with Building Energy Conservation Policy are used as a large amount of of building materials, and Indoor Niton is dense
The problem of degree is higher or even exceeded will be increasingly severe；It is therefore desirable to control the use of the too high building materials of some precipitation rate of radon.
To realize the detection of radon contents in gas, have been provided for being applied to the survey radon that indoor environment is tested in the prior art
Instrument.But emanometer is only to be directed to indoor application environment；With room ventilation amount, the difference of building materials usage amount, emanometer
Measure obtained air radon contents also just different, the definite index of corresponding building materials precipitation rate of radon can not be provided.Therefore, originally
Field, which has, provides a kind of demand of the device of standardized test building materials precipitation rate of radon.
Utility model content
The emanometer provided to solve prior art special type is tested applied to indoor environment radon contents, and test result is by room
Interior ventilation, building materials usage amount are different, it is impossible to the problem of obtaining characterizing building materials precipitation rate of radon definite index, this practicality
A kind of device of new test building materials precipitation rate of radon of new offer.
The utility model provides a kind of device for testing building materials precipitation rate of radon, including emanometer, building materials accommodating box；
The building materials accommodating box includes setting the casing of opening, removably with the case lid for being open and being tightly connected；
Air inlet pipe and escape pipe are provided with the side wall of the casing；
The emanometer includes gas outlet, and air inlet is arranged on the fan between the gas outlet and the air inlet；
The air inlet pipe and the gas outlet are connected by the first pipeline；The escape pipe and the air inlet pass through second
Pipeline is connected；
The air inlet pipe and the escape pipe are provided with valve.
Optionally, it is provided with ring flange at the opening of the casing；Screw hole is set on the ring flange；
The edge of the case lid is also provided with screw hole；
Screw is tightly connected the casing and case through the screw hole on the screw hole and the case lid of the ring flange
Lid.
Optionally, it is additionally provided with O-ring seal between the ring flange and the case lid.
Optionally, it is provided for placing the toroidal membrane of test sample on the madial wall of the casing；The toroidal membrane
The side wall of outer ledge and the casing be tightly connected；The toroidal membrane is located at the middle position of the casing, and water
It is flat to set.
Optionally, the casing includes two air inlet pipe and two escape pipes；One of them described air inlet pipe
Be located at the upside of the dividing plate with an escape pipe, another described air inlet pipe and another escape pipe be located at it is described every
The downside of plate.
Optionally, the casing is rectangular-shape；The air inlet pipe and the escape pipe are cylindrical shape.
Optionally, the length 250mm-350mm of the casing；The width of the casing is 150mm-250mm；The casing
Height be 350mm-450mm；The air inlet pipe and the length of the escape pipe are 40-600mm, and diameter is 5mm-
15mm；The width of the dividing plate is 15mm-25mm.
Optionally, the casing is the casing that Stainless Steel material is made；The case lid is the case lid that stainless steel material is made；
The air inlet pipe is the air inlet pipe that stainless steel material is made；The escape pipe is the escape pipe that stainless steel material is made.
Optionally, it is additionally provided with handle on the case lid.
Optionally, first pipeline and second pipeline are rubber pipeline.
The device for the measurement building materials precipitation rate of radon that the utility model embodiment is provided, passes through building materials accommodating box formation confined air
Between contain building materials to be tested, so the radon gas that building materials discharge in setting time will not be diffused in air, but always
It is sealed in building materials accommodating box.On the premise of building materials weight to be tested is determined, so that it may determine the radon gas analysis of Unit Weight building materials
Extracting rate size, it is ensured that test result is not influenceed by gas diffusion, it is ensured that the objectivity of test.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, letter will be made to the required accompanying drawing used in embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic device for the test building materials precipitation rate of radon that the utility model embodiment is provided；
Fig. 2 is the casing front view that the utility model embodiment is provided；
Fig. 3 is the casing top view that the utility model embodiment is provided；
Fig. 4 is Section A-A schematic diagram in Fig. 3；
Fig. 5 is the case lid front view that the utility model embodiment is provided；
Fig. 6 is the case lid top view that the utility model embodiment is provided；
Wherein：1- building materials accommodating box, 11- casings, 12- case lids, 13- air inlet pipe, 14- escape pipes, 15- toroidal membranes, 16-
Ring flange, 17- handles, 18- valves, 2- emanometers, 21- gas outlets, 22- air inlets, the pipelines of 3- first, the pipelines of 4- second.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, should all belong to the scope of the utility model protection.
Fig. 1 is the schematic device for the test building materials precipitation rate of radon that the utility model embodiment is provided, and Fig. 2 is that this practicality is new
The casing front view that type embodiment is provided, Fig. 3 is the casing top view that the utility model embodiment is provided, and Fig. 4 is A-A in Fig. 3
Schematic cross-section, Fig. 5 is the case lid front view that the utility model embodiment is provided, and Fig. 6 is that the utility model embodiment is provided
Case lid top view.
As shown in figure 1, the device for the test building materials precipitation rate of radon that the utility model embodiment is provided includes building materials accommodating box
1st, emanometer 2 and pipeline connecting the two.Building materials accommodating box 1 includes being provided with the casing 11 of opening, is arranged on casing 11 and is open
The case lid 12 located and can be removably tightly connected with casing 11, the air inlet pipe 13 being arranged on the side wall of casing 11 and escape pipe
14.Emanometer 2 includes gas outlet 21, air inlet 22, and the fan being arranged between gas outlet 21 and air inlet 22 is (in figure not
Show).The gas outlet 21 of air inlet pipe 13 and emanometer 2 on casing 11 is connected by the first pipeline 3, the escape pipe on casing 11
14 are connected with the air inlet 22 of emanometer 2 by the second pipeline 4.In addition, being provided with valve in air inlet pipe 13 and escape pipe 14
Door 18.
The device provided using the utility model embodiment, material to be tested is placed on casing by the opening of casing 11
In 11, then case lid 12 and casing 11 are tightly connected and the valve 18 in air inlet pipe 13 and escape pipe 14 is turned off.Wait to put
Install after fixing time so that the valve 18 in air inlet pipe 13 and escape pipe 14 is opened, and emanometer 2 is started working；Work as survey
When fan in radon instrument 2 is rotated, the body containing radon gas in casing 11 is entered in emanometer 2 by escape pipe 14, the second pipeline 4,
Utilize the radon contents in the test cell measurement gas in emanometer 2；And pass through the gas of emanometer 2 by gas outlet 21 and the
One pipeline 3 is back in building materials accommodating box 1.
Because the device that the utility model embodiment is provided is to be tested by the formation confined space splendid attire of building materials accommodating box 1
Building materials, so the radon gas that building materials discharge in setting time will not be diffused in outside air, but are sealed in building materials always
In accommodating box 1.On the premise of building materials weight to be tested is determined, so that it may determine the radon gas eduction rate size of Unit Weight building materials,
Ensure that test result is not influenceed and tested objectivity by gas diffusion.
As illustrated, in the present embodiment, being provided with the opening of casing 11 on ring flange 16, ring flange 16 and being provided with spiral shell
Nail.The edge of case lid 12 is also equipped with screw hole.Screw passes through the screw on screw hole and case lid 12 on ring flange 16
Hole, is tightly connected casing 11 and case lid 12.
Certainly, in other embodiments, casing 11 and case lid 12 also can use other connected modes, for example threaded connection or
Snap connection.
In practical application, to ensure the sealing reliability between casing 11 and case lid 12, between ring flange 16 and case lid 12
O-ring seal also can be set；When casing 11 and case lid 12 are connected, O-ring seal is extruded and produced by ring flange 16 and case lid 12
Elastic deformation, it is ensured that sealing reliability.
Refer in Fig. 3 and Fig. 4, the utility model embodiment, toroidal membrane 15 is additionally provided with the madial wall of casing 11.
The madial wall of the outer ledge of toroidal membrane 15 and casing 11 is tightly connected.Toroidal membrane 15 is located at the centre position of casing 11
Place, and be horizontally disposed with, to place the block shaping building materials such as brick body.
As shown in Figure 1, Figure 2 and Figure 4, two air inlet pipe 13 and two air inlets are provided with the casing 11 of the present embodiment China
Pipe 13；One of two air inlet pipe 13 are located at the upside of toroidal membrane 15, another downside positioned at toroidal membrane 15；Likewise, two
One of individual escape pipe 14 is located at the upside of toroidal membrane 15, another downside positioned at toroidal membrane 15.
In practical application, the fragment of brick being placed on toroidal membrane 15 can be bonded with toroidal membrane 15, by the inner side of casing 11
Space is divided into two independent up and down parts.Therefore the body containing radon gas obtained in two parts can be tested respectively, obtained more
Many reference datas.It is contemplated that when the amount containing radon of the upper-side area gas of 2 measure annular dividing plate of emanometer 15, then upside air inlet
Valve 18 at pipe 13 and escape pipe 14 is opened, and the valve 18 at downside air inlet pipe 13 and escape pipe 14 is closed；Conversely, under then
The valve 18 of side air inlet pipe 13 and escape pipe 14 is opened, and the valve 18 at upside air inlet pipe 13 and escape pipe 14 is closed.
As shown in the FIG., the building materials accommodating box 1 in the present embodiment is rectangular-shape, and air inlet pipe 13 and escape pipe 14 are
Cylindrical shape.Wherein, the length of casing 11 is preferably 250mm-350mm, width preferably 150mm-250mm, in fact it is highly preferred that be
350mm-450mm；In a concrete application, the size of casing 11 is 300mm × 200mm × 400mm.In the present embodiment, air inlet pipe
13 and escape pipe 14 length preferably in 40mm-60mm, diameter is preferably 5mm-15mm；In a concrete application, air inlet pipe 13
Length with escape pipe 14 is 50mm, a diameter of 10mm.In addition, in the present embodiment, the width of toroidal membrane 15 is preferably
15mm-25mm；In a concrete application, the width of toroidal membrane 15 is 20mm.
In specific manufacture, the casing 11, case lid 12, air inlet pipe 13 and escape pipe 14 in the device that the present embodiment is provided are equal
Stainless Steel material manufacture can be used, wherein be preferred to use austenitic stainless steel, it is specifically used in can use model 0Cr19Ni9
Austenitic stainless steel.
In such as Fig. 5 and Fig. 6, the present embodiment, handle 17 is additionally provided with case lid 12, in order to which operating personnel pick and place case lid
12.In addition, in the device that the present embodiment is provided, the first pipeline 3 and the second pipeline 4 are preferred to use rubber pipeline.In concrete application,
To ensure the first pipeline 3 and the gas outlet 21 of emanometer 2 and the sealing reliability of air inlet pipe 13, to ensure the second pipeline 4 and outlet
Pipe 14 and the sealing reliability of 2 air inlet of emanometer 22, clip is additionally provided with corresponding link position.
The device of the examination building materials radon gas eduction rate provided above the utility model embodiment is described in detail.Our department
Divide and principle of the present utility model and embodiment are set forth using specific embodiment, the explanation of above example is to use
In helping to understand core concept of the present utility model, in the case where not departing from the utility model principle, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the model of the utility model protection
Enclose.
Claims (10)
1. a kind of device for testing building materials precipitation rate of radon, it is characterised in that：Including emanometer (2) and building materials accommodating box (1)；
The building materials accommodating box (1) includes setting the casing (11) of opening, removably with the case lid for being open and being tightly connected
(12)；
Air inlet pipe (13) and escape pipe (14) are provided with the side wall of the casing (11)；
The emanometer (2) includes gas outlet (21), and air inlet (22) is arranged on the gas outlet (21) and the air inlet
(22) fan between；
The air inlet pipe (13) and the gas outlet (21) are connected by the first pipeline (3)；The escape pipe (14) and it is described enter
Gas port (22) is connected by the second pipeline (4)；
The air inlet pipe (13) and the escape pipe (14) are provided with valve (18).
2. device according to claim 1, it is characterised in that：
Ring flange (16) is provided with the opening of the casing (11)；Screw hole is set on the ring flange (16)；
The edge of the case lid (12) is also provided with screw hole；
Screw is tightly connected the casing through the screw hole on the screw hole and the case lid (12) of the ring flange (16)
And case lid (12) (11).
3. device according to claim 2, it is characterised in that：
O-ring seal is additionally provided between the ring flange (16) and the case lid (12).
4. the device according to claim any one of 1-3, it is characterised in that：
It is provided for placing the toroidal membrane (15) of test sample on the madial wall of the casing (11)；The toroidal membrane (15)
The side wall of outer ledge and the casing (11) be tightly connected；The toroidal membrane (15) is located at the centre of the casing (11)
At position, and it is horizontally disposed with.
5. device according to claim 4, it is characterised in that：
The casing (11) includes two air inlet pipe (13) and two escape pipes (14)；One of them described air inlet pipe
And escape pipe (14) is located at the upside of the dividing plate, another air inlet pipe (13) and another outlet (13)
Manage the downside that (14) are located at the dividing plate.
6. device according to claim 4, it is characterised in that：
The casing (11) is rectangular-shape；The air inlet pipe (13) and the escape pipe (14) are cylindrical shape.
7. device according to claim 6, it is characterised in that：
The length 250mm-350mm of the casing (11)；The width of the casing (11) is 150mm-250mm；The casing
(11) height is 350mm-450mm；The length of the air inlet pipe (13) and the escape pipe (14) is 40-60mm, diameter
It is 5mm-15mm；The width of the toroidal membrane (15) is 15mm-25mm.
8. device according to claim 7, it is characterised in that：
The casing (11) is the casing (11) that Stainless Steel material is made；The case lid (12) is the case lid that stainless steel material is made
(12)；The air inlet pipe (13) is the air inlet pipe (13) that stainless steel material is made；The escape pipe (14) is stainless steel material system
Into escape pipe (14).
9. the device according to claim any one of 1-3, it is characterised in that：
Handle (17) is additionally provided with the case lid (12).
10. the device according to claim any one of 1-3, it is characterised in that：
First pipeline (3) and second pipeline (4) are rubber pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126952.7U CN206601494U (en) | 2017-02-13 | 2017-02-13 | A kind of device for testing building materials precipitation rate of radon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720126952.7U CN206601494U (en) | 2017-02-13 | 2017-02-13 | A kind of device for testing building materials precipitation rate of radon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601494U true CN206601494U (en) | 2017-10-31 |
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ID=60146361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720126952.7U Active CN206601494U (en) | 2017-02-13 | 2017-02-13 | A kind of device for testing building materials precipitation rate of radon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206601494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152172A (en) * | 2017-12-04 | 2018-06-12 | 福建师范大学 | The measuring system and method for a kind of radon diffusion coefficient |
| CN108760583A (en) * | 2018-04-27 | 2018-11-06 | 南华大学 | Block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device and test method |
-
2017
- 2017-02-13 CN CN201720126952.7U patent/CN206601494U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152172A (en) * | 2017-12-04 | 2018-06-12 | 福建师范大学 | The measuring system and method for a kind of radon diffusion coefficient |
| CN108152172B (en) * | 2017-12-04 | 2020-06-16 | 福建师范大学 | System and method for measuring radon diffusion coefficient |
| CN108760583A (en) * | 2018-04-27 | 2018-11-06 | 南华大学 | Block for construction precipitation rate of radon and neutralisation precipitation rate of radon test device and test method |
| CN108760583B (en) * | 2018-04-27 | 2024-02-02 | 南华大学 | Device and method for testing radon exhalation rate and neutral radon exhalation rate of building block |
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