CN206756475U - For the sampling appliance in surface contaminant solvent sampling method - Google Patents
For the sampling appliance in surface contaminant solvent sampling method Download PDFInfo
- Publication number
- CN206756475U CN206756475U CN201720413511.5U CN201720413511U CN206756475U CN 206756475 U CN206756475 U CN 206756475U CN 201720413511 U CN201720413511 U CN 201720413511U CN 206756475 U CN206756475 U CN 206756475U
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- CN
- China
- Prior art keywords
- sampling
- frame body
- mozzle
- appliance
- surface contaminant
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Abstract
The utility model discloses a kind of sampling appliance being used in surface contaminant solvent sampling method, including：There is the first diversion groove sampling frame body, its inner side along framework inner surface setting；The second diversion groove is provided with the face that the sampling frame body contacts with surface to be measured；Mozzle, it is connected to the bottom of the sampling frame body；The mozzle connects with the first diversion groove and the second diversion groove respectively；Button is carried for what sampling frame body was pressed against into surface to be measured, it is fixedly connected with the front of sampling frame body；The button that carries has two, and it is separately positioned on the both sides of sampling frame body.Using symmetrical framework sampling appliance, sampling liquid guiding gutter is set inside it, sampling liquid is imported into mozzle, and further detected from mozzle sampling, the sampling instrument defines sampling region, it is easy to measurement to rinse region area, the sampling rate of pollutant and the measurement accuracy of Sampling Area is improved in detection process.
Description
Technical field
It the utility model is related to a kind of sampling instrument, and in particular to one kind is used in surface contaminant solvent sampling method to taking
Sampling liquid in sample operation carries out the sampling appliance of current limliting drainage, and the sampling instrument improves sampling rate and the sampling face of pollutant
Long-pending measurement accuracy.
Background technology
The use environment of large-scale device of high power laser internal optical component needs higher cleanliness factor.But processing and cleaning
The pollutant that process remains in mechanical parts surface can discharge a large amount of volatile matters in the case where scattering light action, and then condense and form aeroge
And optical element surface is deposited on, cause optical element surface to pollute, cause optical element antibody Monoclonal ability to decline, have influence on sharp
The normal operation of electro-optical device.Therefore, it is necessary to accurate quantitative detection be carried out to mechanical parts surface contaminant, so as to control whole dress
The cleaniliness classs put.At present, the precise quantitative detection of mechanical structured member surface contaminant is mainly realized using solvent sampling method.
For solvent sampling method by being rinsed to region to be measured, collecting and sampling liquid simultaneously obtains the pollutant sampled in liquid by filtering method
And pollutant load is measured, flushing region area is measured, obtains mechanical parts surface contaminant concentration.
Sampling liquid residual has influence on pollutant caused by the irregular and capillarity in region is rinsed in solvent sampling method
The precision of detection, by design specialized in the sampling instrument of surface contaminant solvent sampling method, limit and rinse region, down-sample
Liquid remains.
Utility model content
A purpose of the present utility model is that solve at least the above and/or defect, and provides and at least will be described later
The advantages of.
In order to realize according to these purposes of the present utility model and further advantage, there is provided it is molten that one kind is used for surface contaminant
Sampling appliance in agent sampling method, including：
There is the first diversion groove sampling frame body, its inner side along framework inner surface setting；The sampling frame body with it is to be measured
The second diversion groove is provided with the face of surface contact；
Mozzle, it is connected to the bottom of the sampling frame body；The mozzle respectively with the first diversion groove and
Two diversion grooves connect.
Preferably, in addition to：Button is carried for what sampling frame body was pressed against into surface to be measured, itself and sampling frame body
Front is fixedly connected；The button that carries has two, and it is separately positioned on the both sides of sampling frame body.
Preferably, the sampling frame body is in square frame-like structure, circular frame like structure, triangle frame like structure
Any one.
Preferably, the thickness of the sampling frame body is more than 1cm.
Preferably, the thickness of the sampling frame body is 1~10cm.
Preferably, the depth of first diversion groove is 1.5~3.5mm；The width of second diversion groove and
Depth is 1.5~3.5mm.
Preferably, the angle of the mozzle and sampling frame body is 30 DEG C.
Preferably, the mozzle is to be threadedly coupled with the connected mode of sampling frame body.
Preferably, the connecting hole for connecting mozzle is provided with the sampling frame body；The mozzle passes through
Connecting hole is connected on sampling frame body；The junction of the mozzle and sampling frame body is provided with sealing structure.
Preferably, the sealing structure is flexible gasket, and it is fixedly connected in connecting hole and by connecting hole
Shaded surface；The water conservancy diversion tube outer surface is provided with a plurality of fin；It is provided with the flexible gasket and a plurality of fin phase
A plurality of groove with connection；Connected in the mozzle insertion flexible gasket and by the matching of a plurality of fin and a plurality of groove
Realize the sealed connection with sampling frame body.
The utility model comprises at least following beneficial effect：Using symmetrical framework sampling appliance, set and take inside it
Sample liquid guiding gutter, sampling liquid is imported into mozzle, and further detected from mozzle sampling, the sampling instrument, which defines, to be taken
Sample region, it is easy to measurement to rinse region area, the sampling rate of pollutant and the measurement of Sampling Area is improved in detection process
Precision, and reduce the residual of sampling liquid.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings：
Fig. 1 is the positive dimensional structure diagram of sampling appliance of the present utility model；
Fig. 2 is the back side dimensional structure diagram of sampling appliance of the present utility model；
Fig. 3 is the front plan structural representation of sampling appliance of the present utility model；
Fig. 4 is the structural representation of sealing structure described in the utility model and mozzle.
Embodiment：
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of individual other elements or its combination.
Fig. 1~3 show a kind of sampling appliance being used in surface contaminant solvent sampling method of the present utility model, bag
Include：There is the first diversion groove 2 sampling frame body 1, its inner side along framework inner surface setting；The sampling frame body 1 and table to be measured
(back side of sampling frame body 1) is provided with the second diversion groove 3 on the face of face contact；
Mozzle 4, it is connected to the bottom of the sampling frame body 1；The mozzle 4 respectively with the first diversion groove 2
Connected with the second diversion groove 3.
In this technical scheme, the back side of sampling frame body 1 is pressed against on surface to be measured, mozzle is made down
Sampling frame body 1 is rinsed with sampling liquid, sampling liquid flows into mozzle 4 through the first diversion groove 2, and collection is detected, meanwhile, position
The second diversion groove 3 in the back side of sampling frame body 1 can will penetrate into taking for sampling frame body 1 and surface to be measured in flushing process
Sample liquid is collected and flows into mozzle, further increases the measurement accuracy of sampling liquid.
In the above-mentioned technical solutions, in addition to：Button 5 is carried for what sampling frame body 1 was pressed against into surface to be measured, it is with taking
The front of sample frame body 1 is fixedly connected；The button 5 that carries has two, and it is separately positioned on the both sides of sampling frame body 1, using this
Kind of mode, carry that button 5 can be easily and effectively is pressed on surface to be measured by sampling frame body 1.
In the above-mentioned technical solutions, the sampling frame body 1 is square frame-like structure, circular frame like structure, triangle frame
Any one in shape structure, in this way, it can easily realize sampling and detection to sampling liquid.
In the above-mentioned technical solutions, the thickness of the sampling frame body 1 is more than 1cm, in this way, disclosure satisfy that machine
The sampling detection of tool part surface contaminant.
In the above-mentioned technical solutions, the thickness of the sampling frame body 1 is 1~10cm, in this way, be disclosure satisfy that
The sampling and detection of mechanical parts surface contaminant.
In the above-mentioned technical solutions, the depth of first diversion groove 2 is 1.5~3.5mm；Second diversion groove
3 width and depth is 1.5~3.5mm.In this way, sampling liquid is made not overflow the first diversion groove, while
The sampling liquid of infiltration effectively can be collected by two diversion grooves.
In the above-mentioned technical solutions, the angle of the mozzle 4 and sampling frame body 1 is 30 DEG C, in this way, is made
The water conservancy diversion effect of mozzle is more preferable, while facilitates the connection of mozzle and external collector.
In the above-mentioned technical solutions, the mozzle 4 is to be threadedly coupled with the connected mode of sampling frame body 1.Using this
Kind mode, can facilitate removing and installing for mozzle 4.
In the above-mentioned technical solutions, the connecting hole 6 for connecting mozzle is provided with the sampling frame body 1；It is described
Mozzle 4 is connected on sampling frame body 1 by connecting hole 6；The junction of the mozzle 4 and sampling frame body 1 is provided with
Sealing structure.In this way, sealing structure can realize the sealed connection of mozzle and connecting hole, and sampling liquid will not be from two
The junction leakage of person.
In the above-mentioned technical solutions, as shown in figure 4, the sealing structure is flexible gasket 7, it is fixedly connected on connection
Covered in hole 6 and by the inner surface of connecting hole 6；The outer surface of mozzle 4 is provided with a plurality of fin 8；The flexible gasket 7
On be provided with a plurality of groove 9 for matching with a plurality of fin 8 and being connected；The mozzle 4 is inserted in flexible gasket 7 and by more
The sealed connection with sampling frame body is realized in the matching connection of bar fin 8 and a plurality of groove 9；The flexible gasket is with bullet
Property, the sealing gasket that can deform under pressure, it can be rubber blanket, rubber stopper etc..In this way, it is flexible
Sealing gasket 7 has excellent sealing effectiveness, is used to accommodate the space diameter of mozzle after flexible gasket is added in connecting hole
Less than the diameter of mozzle, because flexible gasket is flexible, crimp can occur when being inserted by mozzle, so that will
Mozzle is sealed tightly in the space that flexible gasket is formed, and realizes sealing.The width of a plurality of fin 8 is more than simultaneously
The width of a plurality of groove 9, crimp occurs when inserting mozzle in groove, fin is sealed tightly installed in groove
It is interior, realize sealing, the sealing structure have it is simple in construction, be easy to manufacture, the advantages that good sealing effect, can prevent that sampling liquid enters
Enter junction, improve the measurement accuracy of sampling.
Number of devices and treatment scale described herein are for simplifying explanation of the present utility model.To the utility model
The application of sampling appliance being used in surface contaminant solvent sampling method, modifications and variations to one skilled in the art
It is obvious.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (10)
- A kind of 1. sampling appliance being used in surface contaminant solvent sampling method, it is characterised in that including：There is the first diversion groove sampling frame body, its inner side along framework inner surface setting；The sampling frame body and surface to be measured The second diversion groove is provided with the face of contact；Mozzle, it is connected to the bottom of the sampling frame body；The mozzle is led with the first diversion groove and second respectively Flow groove connection.
- 2. the sampling appliance being used for as claimed in claim 1 in surface contaminant solvent sampling method, it is characterised in that also wrap Include：Button is carried for what sampling frame body was pressed against into surface to be measured, it is fixedly connected with the front of sampling frame body；It is described to carry button There are two, it is separately positioned on the both sides of sampling frame body.
- 3. the sampling appliance being used for as claimed in claim 1 in surface contaminant solvent sampling method, it is characterised in that described to take Sample frame body is any one in square frame-like structure, circular frame like structure, triangle frame like structure.
- 4. the sampling appliance being used for as claimed in claim 1 in surface contaminant solvent sampling method, it is characterised in that described to take The thickness of sample frame body is more than 1cm.
- 5. the sampling appliance being used for as claimed in claim 1 in surface contaminant solvent sampling method, it is characterised in that described to take The thickness of sample frame body is 1~10cm.
- 6. the sampling appliance being used for as claimed in claim 1 in surface contaminant solvent sampling method, it is characterised in that described the The depth of one diversion groove is 1.5~3.5mm；The width and depth of second diversion groove are 1.5~3.5mm.
- 7. the sampling appliance being used for as claimed in claim 1 in surface contaminant solvent sampling method, it is characterised in that described to lead Flow tube and the angle of sampling frame body are 30 DEG C.
- 8. the sampling appliance being used for as claimed in claim 1 in surface contaminant solvent sampling method, it is characterised in that described to lead Flow tube is to be threadedly coupled with the connected mode of sampling frame body.
- 9. the sampling appliance being used for as claimed in claim 1 in surface contaminant solvent sampling method, it is characterised in that described to take The connecting hole for connecting mozzle is provided with sample frame body；The mozzle is connected to sampling frame body by connecting hole On；The junction of the mozzle and sampling frame body is provided with sealing structure.
- 10. the sampling appliance being used for as claimed in claim 9 in surface contaminant solvent sampling method, it is characterised in that described Sealing structure is flexible gasket, and it is fixedly connected in connecting hole and covers the inner surface of connecting hole；Outside the mozzle Surface is provided with a plurality of fin；The a plurality of groove for matching with a plurality of fin and being connected is provided with the flexible gasket；It is described Realized in mozzle insertion flexible gasket and by the matching connection of a plurality of fin and a plurality of groove close with sampling frame body Envelope connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413511.5U CN206756475U (en) | 2017-04-19 | 2017-04-19 | For the sampling appliance in surface contaminant solvent sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720413511.5U CN206756475U (en) | 2017-04-19 | 2017-04-19 | For the sampling appliance in surface contaminant solvent sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756475U true CN206756475U (en) | 2017-12-15 |
Family
ID=60613191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720413511.5U Expired - Fee Related CN206756475U (en) | 2017-04-19 | 2017-04-19 | For the sampling appliance in surface contaminant solvent sampling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252381A (en) * | 2021-05-27 | 2021-08-13 | 大连海事大学 | Dissolution sampling device for large-area surface |
-
2017
- 2017-04-19 CN CN201720413511.5U patent/CN206756475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113252381A (en) * | 2021-05-27 | 2021-08-13 | 大连海事大学 | Dissolution sampling device for large-area surface |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20180419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |