CN209764453U - Sample collecting device for nuclear power field detection - Google Patents
Sample collecting device for nuclear power field detection Download PDFInfo
- Publication number
- CN209764453U CN209764453U CN201920412951.8U CN201920412951U CN209764453U CN 209764453 U CN209764453 U CN 209764453U CN 201920412951 U CN201920412951 U CN 201920412951U CN 209764453 U CN209764453 U CN 209764453U
- Authority
- CN
- China
- Prior art keywords
- main box
- sample collection
- sample
- nuclear power
- power field
- 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
Abstract
The utility model relates to a sample collection device for nuclear power on-site detection, which comprises a sample collection main box, a protective cylinder, a containing port, a bottom buckle plate, filter screens with different apertures and an elastic material; the back of the sample collection main box is buckled on the surface of the structure to be tested, and the front of the sample collection main box is provided with a protective cylinder in a closed manner; the containing port is arranged at the bottom of the sample collecting main box and is integrally formed with the sample collecting main box; a plurality of filter screens with different apertures are arranged in the containing port; the bottom of the containing port is provided with a bottom buckle plate, the bottom buckle plate is provided with a groove, the edge of a sample bag is convenient to fix, and the bottom buckle plate is elastically inserted into the containing port through a plug board which is arranged on the side face upwards. The utility model discloses can effectively improve the sample collection rate to can set up the sample that required particle diameter was collected to different particle diameter filter screens as required, reduce sample analysis laboratory work load, also can effectively protect measurement personnel personal safety simultaneously.
Description
Technical Field
The utility model relates to a sample collection device, especially one kind is used for nuclear power witnessed inspections sample collection device belongs to civil engineering witnessed inspections technical field.
Background
The nuclear power containment and structure aging detection work comprises items such as chloride ion content, alkali content and lithofacies analysis, and the items are required to be sampled at fixed points of the nuclear power containment and the structure, and the samples are sent to a laboratory for chemical analysis, and the chloride ion content, the alkali content, the lithofacies analysis and the like on the surface of the concrete are tested. The field sampling of the project is generally divided into two types, namely chisel sampling and grinding sampling. The selection of the method is determined according to the sample inspection content and the actual conditions in the field.
In the field sampling process, the problems that the sample is splashed due to the problem of the using force of the chisel or the problem of the grinding rotating speed of part of the sample when a chisel sampling method or a grinding sampling method is used are found, so that the sampling rate of the sample is low and the safety of detection personnel is caused.
SUMMERY OF THE UTILITY MODEL
For solving prior art's above-mentioned problem, the utility model provides a be used for nuclear power witnessed inspections sample collection device, this device can effectively improve the sample collection rate to can set up the sample that required particle diameter was collected to different particle diameter filter screens as required, also can effectively protect measurement personnel personal safety simultaneously. The device is not limited to nuclear power field detection work, and can be applied to sampling work of other civil or industrial building structures.
In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows:
A sample collecting device for nuclear power field detection comprises a sample collecting main box, a protective barrel, a containing opening, a bottom buckle plate, filter screens with different apertures and an elastic material; the back of the sample collection main box is buckled on the surface of the structure to be tested, and the front of the sample collection main box is provided with a protective cylinder in a closed manner; the containing port is arranged at the bottom of the sample collecting main box and is integrally formed with the sample collecting main box; a plurality of filter screens with different apertures are arranged in the containing port; the bottom of the containing port is provided with a bottom buckle plate, the bottom buckle plate is provided with a groove, the edge of a sample bag is convenient to fix, and the bottom buckle plate is elastically inserted into the containing port through a plug board which is arranged on the side face upwards.
Furthermore, the protective barrel is sleeved or buckled on the front face of the sample collecting main box, and a chisel or a grinding and sampling device for sampling is arranged in the sample collecting main box.
Further, the protective cylinder is cylindrical, and an observation window or an operation hole is formed in the outer side of the protective cylinder.
Further, the outer surface of the sample collection main box is provided with a plurality of handles, and the sample collection main box and the containing port are arranged in a necking transitional connection mode.
Further, the filter screen is arranged on the side wall of the containing opening in an insertable mode.
Further, the plurality of filter screens are three filter screens arranged in parallel, namely a first filter screen, a second filter screen and a third filter screen. The model of the filter screen is set according to project requirements, and the aperture of the three filter screens is gradually reduced. The filter screens can be arranged in a plurality of layers in parallel and are not limited to three layers.
Furthermore, the inserting plate is made of soft steel materials.
Furthermore, the sample collection main box and the back surfaces of the containing openings are provided with elastic materials, so that the problems of uneven surface and surface curvature of a containment of the structure to be detected can be solved, and the sample collection device is tightly attached to the surface of the structure to be detected.
compared with the prior art, the utility model discloses following technological effect has:
The utility model discloses a be used for nuclear power witnessed inspections sample collection device can effectively improve the sample collection rate to can set up the sample that required particle diameter was collected to different particle diameter filter screens as required, reduce sample analysis laboratory work load, also can effectively protect measurement personnel personal safety simultaneously. The device is not limited to nuclear power field detection work, and can be applied to sampling work of other civil or industrial building structures.
Drawings
FIG. 1 is a schematic view of a sample collecting device for nuclear power field test according to the present invention;
FIG. 2 is a front exploded view of the sample collection device for nuclear power field test of the present invention;
Fig. 3 is a back explosion diagram of the sample collecting device for nuclear power field test of the utility model.
FIG. 4(a), (b) and (c) are cross-sectional views of filter screens with different apertures, respectively;
FIG. 5 is a detail view of the bottom gusset.
Detailed Description
The following describes the present invention in further detail with reference to fig. 1-5.
Example 1
As shown in FIGS. 1-5, the utility model discloses a be used for nuclear power witnessed inspections sample collection device, including sample collection owner case 1, handle 2, a protection section of thick bamboo 3, storage port 4, bottom buckle 5, different aperture filter screens and elastic material 9. The back of the main sample collecting box 1 is buckled on the surface of the structure to be measured, and the front is provided with a protective cylinder 3 in a sealing way. The protective cylinder 3 is sleeved or buckled on the front surface of the sample collecting main box 1, and a chisel or a grinding sampling device for sampling is arranged in the sample collecting main box 1. The protective cylinder 3 is cylindrical and has an observation window or an operation hole formed on the outer side thereof. When a chisel is used for sampling, the protective cylinder 3 can be buckled with the sample collecting main box 1; when grinding sampling is adopted, the sampling position is firstly determined, the sample collecting main box 1 is fixed, then the grinding mechanical support is fixedly installed, and finally the protective cylinder 3 is sleeved.
The containing port 4 is arranged at the bottom of the sample collecting main box 1 and is integrally formed with the sample collecting main box 1, meanwhile, a plurality of handles 2 are arranged on the outer surface of the sample collecting main box 1, and the sample collecting main box 1 and the containing port 4 are arranged in a necking transitional connection mode. The storage port 4 is internally provided with three filter screens which are arranged in parallel, the filter screens are arranged on the side wall of the storage port 4 in an insertable mode and are respectively a first filter screen 6, a second filter screen 7 and a third filter screen 8, the models of the filter screens are arranged according to project requirements, wherein, according to annex C of building structure detection technical standard (GB/T50344-2004), samples need to pass through a 0.08mm aperture screen aiming at the content measurement of concrete chloride ions, so that the sample collection device can be provided with a 0.08mm aperture screen to collect the samples, and the workload of a sample analysis laboratory is reduced. Therefore, in this embodiment, the apertures of the first filter 6, the second filter 7 and the third filter 8 are gradually reduced, and the aperture of the third filter 8 is 0.08 mm. In addition, in this embodiment, as shown in fig. 5, a bottom buckle plate 5 is further disposed at the bottom of the receiving opening 4, a groove is disposed on the bottom buckle plate 5, so that the edge of the sample bag is fixed, and the bottom buckle plate 5 is elastically inserted into the receiving opening 4 through a soft steel material insertion plate disposed on the side surface of the bottom buckle plate.
The sample collection main box 1 and the containing port 4 are made of transparent materials with certain strength, and the back surfaces of the sample collection main box and the containing port are provided with elastic materials 9, so that the problems of surface unevenness and containment surface curvature of a measured structure can be solved, and the sample collection device is tightly attached to the surface of the measured structure.
The above-mentioned embodiments are only given for the purpose of more clearly illustrating the technical solutions of the present invention, and are not intended to limit the present invention, and the modifications of the technical solutions of the present invention by those skilled in the art based on the common general knowledge in the field are also within the scope of the present invention.
Claims (9)
1. The utility model provides a be used for nuclear power witnessed inspections sample collection device which characterized in that: comprises a sample collection main box (1), a protective cylinder (3), a containing opening (4), a bottom buckle plate (5), filter screens with different apertures and an elastic material (9); the back surface of the sample collection main box (1) is buckled on the surface of a structure to be tested, and the front surface of the sample collection main box is sealed and provided with a protective cylinder (3); the containing port (4) is arranged at the bottom of the sample collecting main box (1) and is integrally formed with the sample collecting main box (1); a plurality of filter screens with different apertures are arranged in the containing port (4); accomodate mouthful (4) bottom still is provided with bottom buckle (5), is provided with the recess on bottom buckle (5), and the sample bag edge of being convenient for is fixed, bottom buckle (5) insert through the picture peg elasticity that the side upwards set up in accomodate mouthful (4).
2. The device for collecting samples for nuclear power field test according to claim 1, wherein: the protective cylinder (3) is sleeved or buckled on the front surface of the sample collection main box (1), and a chisel or a grinding sampling device for sampling is arranged in the sample collection main box (1).
3. The device for collecting samples for nuclear power field test according to claim 1, wherein: the protective cylinder (3) is cylindrical, and an observation window or an operation hole is arranged on the outer side of the protective cylinder.
4. The device for collecting samples for nuclear power field testing according to any one of claims 1 to 3, wherein: the outer surface of the sample collection main box (1) is provided with a plurality of handles (2), and the sample collection main box (1) and the containing port (4) are arranged in a necking transitional connection mode.
5. The device for collecting samples for nuclear power field test according to claim 1, wherein: the filter screen is arranged on the side wall of the containing opening (4) in an insertable mode.
6. the device for collecting samples for nuclear power field testing according to claim 5, wherein: the filter screens are three parallel filter screens, namely a first filter screen (6), a second filter screen (7) and a third filter screen (8), the model of the filter screens is set according to project requirements, and the aperture of the three filter screens is gradually reduced.
7. The device for collecting samples for nuclear power field testing according to claim 6, wherein: the aperture of the third filter screen (8) is 0.08 mm.
8. The device for collecting samples for nuclear power field test according to claim 1, wherein: the inserting plate is made of soft steel materials.
9. The device for collecting samples for nuclear power field test according to claim 1, wherein: the back of the sample collection main box (1) and the back of the containing port (4) are both provided with elastic materials (9) used for enabling the sample collection device to be tightly attached to the surface of a structure to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412951.8U CN209764453U (en) | 2019-03-28 | 2019-03-28 | Sample collecting device for nuclear power field detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412951.8U CN209764453U (en) | 2019-03-28 | 2019-03-28 | Sample collecting device for nuclear power field detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209764453U true CN209764453U (en) | 2019-12-10 |
Family
ID=68757135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920412951.8U Active CN209764453U (en) | 2019-03-28 | 2019-03-28 | Sample collecting device for nuclear power field detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209764453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883749A (en) * | 2019-03-28 | 2019-06-14 | 中冶建筑研究总院有限公司 | One kind being used for nuclear power on-site test sample collection device |
-
2019
- 2019-03-28 CN CN201920412951.8U patent/CN209764453U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883749A (en) * | 2019-03-28 | 2019-06-14 | 中冶建筑研究总院有限公司 | One kind being used for nuclear power on-site test sample collection device |
| CN109883749B (en) * | 2019-03-28 | 2024-02-09 | 中冶建筑研究总院有限公司 | Sample collection device for nuclear power field detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209764453U (en) | Sample collecting device for nuclear power field detection | |
| CN205506669U (en) | Multi -functional soil detecting analyzer | |
| CN103728246A (en) | Seal type measuring device for glove box | |
| CN207020178U (en) | A kind of portable environment engineering contaminated soil detection means | |
| CN109883749B (en) | Sample collection device for nuclear power field detection | |
| CN208283336U (en) | Portable curtain wall loosens and falling risk nondestructive on-line tester | |
| CN209547287U (en) | A kind of portable Project Supervision sampler | |
| CN210665624U (en) | Be used for new forms of energy monitoring devices | |
| CN209446128U (en) | Well room measures special ruler | |
| CN211954000U (en) | Building supervision is with detecting instrument | |
| CN207516283U (en) | Hand-held X ray soil analysis instrument | |
| CN211528110U (en) | Integrated digital display resiliometer capable of accurately measuring | |
| CN210834647U (en) | Portable infrared gas analyzer protective casing | |
| CN213434565U (en) | Be applied to rural domestic sewage investigation's portable device | |
| CN217424912U (en) | Environmental monitoring water sample pretreatment system | |
| CN218382619U (en) | Portable pH meter | |
| CN219657551U (en) | Water quality detection and analysis device based on strontium ion electrode | |
| CN218445258U (en) | PH meter for measuring pH value of solution | |
| CN214585239U (en) | Gas metering and detecting device | |
| CN211504780U (en) | Water quality sampling device for ecological environment restoration | |
| CN205665200U (en) | Quality detector for building engineering | |
| CN218098372U (en) | High-efficient sampling device of soil for environmental detection | |
| CN216432914U (en) | Inspection tool frock of inspection installation position size and plane degree | |
| CN211263469U (en) | Soil pollution detection device | |
| CN209808344U (en) | Multi-functional physical examination dipperstick of legal medical expert |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |