CN108692992A - One kind being used for fan inlet air sampling holder - Google Patents
One kind being used for fan inlet air sampling holder Download PDFInfo
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- CN108692992A CN108692992A CN201810316021.2A CN201810316021A CN108692992A CN 108692992 A CN108692992 A CN 108692992A CN 201810316021 A CN201810316021 A CN 201810316021A CN 108692992 A CN108692992 A CN 108692992A
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- sampling
- main body
- support main
- air
- sampling support
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
One kind being used for fan inlet air sampling holder, belongs to air quality test samples acquisition technique field.It solves the problems, such as air sampling in air inlet primary air.Cross connecting piece is cross frame, and four ends of cross connecting piece are respectively inserted in four sampling support main bodys, and four sampling support main bodys use hollow body structure, and cross connecting piece and sampling support main body link into an integrated entity part;Sampling support main body is located at the front end air inlet of air inlet conduit;Sampling support fixing hoop is located at the outer edge of air inlet conduit, one end of sampling support fixing hoop and sampling support main body are integrally welded, four sampling supports are fixed steel band with wind turbine by bolt and connected together by the other end of sampling support fixing hoop, hold around the outside for being fastened on air inlet conduit;Multiple sampling heads are uniformly mounted in sampling support main body;The lower end of sampling head connection flexible pipe and sampling head connects.The present invention is suitable for the acquisition of the air sample of different location air inlet.
Description
Technical field
The present invention relates to one kind being used for fan inlet air sampling holder, belongs to air quality test samples acquisition technique neck
Domain.
Background technology
Under marine environment, sea salt fog aerosol is the primary killers of marine ships, and sea is set in salt fog aerosol cabin
An important factor for standby and power plant service life.It is anti-corrosion measure design to understand the concentration of sea salt fog aerosol and humidity
Precondition.The problem of salt fog, humidity and the sand and dust etc. for how measuring in air are to be solved, due to different spaces position in air
It empties gas composition parameter to be different, the content of salt fog, humidity and sand and dust in the air sucked by wind turbine etc. is how manyLead to
Over-sampling is analyzed to obtain.Since the wind turbine on ship is relatively large in diameter, how to acquire air sample in wind turbine primary air just becomes
The key of problem.
Invention content
For the present invention in order to solve the problems, such as air sampling in air inlet primary air, the present invention provides one kind being used for wind
Machine inlet air sampling support enables to be that sampling probe is installed on by the way of installing sampling head bracket in fan inlet
In mainstream field.The technical solution adopted is that:
One kind being used for fan inlet air sampling holder, including sampling head connection flexible pipe, sampling support fixing hoop, sampling
Rack body, multiple sampling heads, rack body and cross connecting piece clamping screw, cross connecting piece, air inlet conduit and
Sampling support fixes steel band with wind turbine;
The cross connecting piece is cross frame, and four ends of the cross connecting piece are respectively inserted in four sampling branch
In frame body, four sampling support main bodys use hollow body structure, the cross connecting piece to be connected into sampling support main body
Integral piece;The sampling support main body is located at the front end air inlet of air inlet conduit;
The sampling support fixing hoop is located at the outer edge of air inlet conduit, one end of sampling support fixing hoop
Integrally welded with sampling support main body, the other end of sampling support fixing hoop is by bolt by four sampling supports and wind turbine
Fixed steel band series connection together, holds around the outside for being fastened on air inlet conduit;The multiple sampling head is uniformly mounted on sampling
On rack body;The lower end of the sampling head connection flexible pipe and sampling head connects.
It further limits, the cross connecting piece passes through rack body and cross connecting piece locking screw with sampling support main body
Bolt-lock is tightly connected as one.
It further limits, the cross link passes through place to be radially provided with long strip through hole in bolt.
It further limits, the sampling support further includes sampling head locking pressure plate and sampling head clamping screw, the multiple
Sampling head is uniformly mounted in sampling support main body by the sampling head clamping screw in sampling head locking pressure plate.
It further limits, the sampling head locking pressure plate is made of two block pressur plates, and one of pressing plate is welded on sampling branch
On frame body, sampling head is fixed in sampling support main body by another block pressur plate by bolt.
It further limits, the sampling head in the sampling support main body is higher than sampling head locking pressure plate 50mm or more.
Beneficial effects of the present invention:Of the present invention a kind of for fan inlet air sampling holder, which uses
Cross arrangement enables the gas of sucking wind turbine to carry out multiple spot sample collection at different positions so that air sample more has generation
Table.Sampling support main body uses hollow design in the fan inlet air sampling holder of the present invention, and windward side is using taper profit
It is flowed in air, is open in windward side and arranges sampling head, sampling head uniform amount arrangement as needed.The present invention is arranged using cross
Row, it is therefore desirable to which on the outside of air inlet conduit, cross air sampling holder outer end arranges that four sampling bottles coordinate work with it
Make.It can ensure the acquisition of the air sample of fan air inlet different location.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of fan inlet air sampling holder of the present invention;
Fig. 2 is the enlarged drawing of sampling support fixing hoop of the present invention;
Fig. 3 is the enlarged drawing of sampling head of the present invention;
Specific implementation mode
With reference to specific embodiment, the present invention will be further described, but the present invention should not be limited by the examples.
Specific implementation mode:Illustrate present embodiment in conjunction with Fig. 1 to Fig. 3:
Present embodiment puies forward described one kind and is used for fan inlet air sampling holder, including sampling head connection flexible pipe 1, adopts
Sample holder fixing hoop 2, sampling support main body 3, multiple sampling heads 4, rack body and cross connecting piece clamping screw 7, cross
Connector 8, air inlet conduit 9 and sampling support and wind turbine fix steel band 10;The cross connecting piece 8 is cross
Four ends of frame, the cross connecting piece 8 are respectively inserted in four sampling support main bodys 3, and four sampling support main bodys 3 use
Hollow body structure, the cross connecting piece 8 and sampling support main body 3 link into an integrated entity part;The sampling support main body 3 is located at
The front end air inlet of air inlet conduit 9;The sampling support fixing hoop 2 is located at the outside of air inlet conduit 9
Edge, one end of sampling support fixing hoop 2 and sampling support main body 3 are integrally welded, the other end of sampling support fixing hoop 2
Four sampling supports are fixed steel band 10 with wind turbine by bolt to connect together, holds around and is fastened on the outer of air inlet conduit 9
Side;The multiple sampling head 4 is uniformly mounted in sampling support main body 3;Under the sampling head connection flexible pipe 1 and sampling head 4
End connection.The cross connecting piece 8 is connected with sampling support main body 3 by rack body and the locking of cross connecting piece clamping screw 7
It is connected in one.The cross link 8 passes through place to be radially provided with long strip through hole in bolt.The sampling support further includes adopting
Sample head locking pressure plate 5 and sampling head clamping screw 6, the multiple sampling head 4 are locked by the sampling head in sampling head locking pressure plate 5
Tight bolt 6 is uniformly mounted in sampling support main body 3.The sampling head locking pressure plate 5 is made of two block pressur plates, one of pressure
Plate is welded in sampling support main body 3, and sampling head 4 is fixed in sampling support main body 3 by another block pressur plate by bolt.It is described
Sampling head 4 in sampling support main body 3 is higher than 5 50mm or more of sampling head locking pressure plate.
In the present invention by sampling head connection flexible pipe 1, sampling support fixing hoop 2, sampling support main body 3, sampling head 4, adopt
Sample head locking pressure plate 5, sampling head clamping screw 6, rack body and cross connecting piece clamping screw 7,8 fan of cross connecting piece
Main stream field deployment is mounted with sampling probe, establishes the sampling network of multiple spot distribution.Fan inlet air sampling holder
Center is connected using cross, which is the end for being inserted into 3 center side of sampling support main body, rack body and ten
Word connector clamping screw 7 is inserted into from 3 side of sampling support main body, is worn from 3 other side of rack body across cross connecting piece 8
Go out and is locked with nut.Cross connecting piece 8 passes through place to open strip pore structure using radial direction is prolonged in bolt, and two bolts can be in strip
Prolong in hole and radially slide, playing the role of fan inlet air sampling stent diameter can reconcile, and be conducive to install in this way, solution
Diameter fan import mismachining tolerance of having determined is unfavorable for greatly the problem of installation, can also solve a set of fan inlet in a certain range
Air sampling stent applications are in the Sampling of different fan inlet diameters.4 one end of sampling head acquires air sample windward, another
End uses elbow, threeway etc. to be connect with expected hose as needed in 3 cavity of sampling support main body, and is connected by sampling head soft
Air sample is transported in sampling bottle by pipe 1.Another inlet end for terminating to sampling bottle of hose, air is collected by sampling bottle
Sample.Sampling support and wind turbine are fixed steel band 10 and are divided for four sections, and sampling support main body 3 is mainly fixed on the turning over the bottom of all over of wind turbine
Portion.
One kind of the present invention is not limited to for fan inlet air sampling holder is retouched with above-mentioned each embodiment
The concrete structure stated can also be the reasonable combination of feature described in above-mentioned each embodiment.
Claims (6)
1. one kind being used for fan inlet air sampling holder, which is characterized in that including sampling head connection flexible pipe (1), sampling support
Fixing hoop (2), sampling support main body (3), multiple sampling heads (4), rack body and cross connecting piece clamping screw (7), ten
Word connector (8), air inlet conduit (9) and sampling support and wind turbine fix steel band (10);
The cross connecting piece (8) is cross frame, and four ends of the cross connecting piece (8) are respectively inserted in four samplings
In rack body (3), four sampling support main bodys (3) use hollow body structure, the cross connecting piece (8) and sampling support
Main body (3) links into an integrated entity part;The sampling support main body (3) is located at the front end air inlet of air inlet conduit (9);
The sampling support fixing hoop (2) is located at the outer edge of air inlet conduit (9), sampling support fixing hoop (2)
One end and sampling support main body (3) it is integrally welded, the other end of sampling support fixing hoop (2) is adopted four by bolt
Sample holder fixes steel band (10) with wind turbine and connects together, holds around the outside for being fastened on air inlet conduit (9);It is the multiple to adopt
Sample head (4) is uniformly mounted in sampling support main body (3);The sampling head connection flexible pipe (1) and the lower end of sampling head (4) connect
It connects.
2. fan inlet air sampling holder according to claim 1, which is characterized in that the cross connecting piece (8) with
Sampling support main body (3) is connected as one by rack body and cross connecting piece clamping screw (7) locking.
3. fan inlet air sampling holder according to claim 2, which is characterized in that the cross link (8)
Place is passed through radially to be provided with long strip through hole in bolt.
4. fan inlet air sampling holder according to claim 1, which is characterized in that the sampling support further includes adopting
Sample head locking pressure plate (5) and sampling head clamping screw (6), the multiple sampling head (4) pass through in sampling head locking pressure plate (5)
Sampling head clamping screw (6) is uniformly mounted in sampling support main body (3).
5. fan inlet air sampling holder according to claim 4, which is characterized in that the sampling head locking pressure plate
(5) it is made of two block pressur plates, one of pressing plate is welded in sampling support main body (3), and another block pressur plate will be adopted by bolt
Sample head (4) is fixed in sampling support main body (3).
6. fan inlet air sampling holder according to claim 1, which is characterized in that the sampling support main body (3)
On sampling head (4) be higher than sampling head locking pressure plate (5) 50mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316021.2A CN108692992A (en) | 2018-04-10 | 2018-04-10 | One kind being used for fan inlet air sampling holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316021.2A CN108692992A (en) | 2018-04-10 | 2018-04-10 | One kind being used for fan inlet air sampling holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108692992A true CN108692992A (en) | 2018-10-23 |
Family
ID=63845513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316021.2A Pending CN108692992A (en) | 2018-04-10 | 2018-04-10 | One kind being used for fan inlet air sampling holder |
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| Country | Link |
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| CN (1) | CN108692992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751175A (en) * | 2020-06-30 | 2020-10-09 | 中国航发动力股份有限公司 | Sampling device and method for tail gas measurement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204495616U (en) * | 2014-09-02 | 2015-07-22 | 中国人民解放军军事医学科学院军事兽医研究所 | The omnibearing air sampling rig of a kind of hyperchannel |
| CN204880555U (en) * | 2015-06-03 | 2015-12-16 | 天津外宜汇悦环保科技有限公司 | Multi -angle air quality sampling test device |
| CN106872223A (en) * | 2017-02-27 | 2017-06-20 | 广州森瑟机电设备有限公司 | A kind of flue gas monitoring system multidraw method |
| US20170241893A1 (en) * | 2016-02-19 | 2017-08-24 | Research Triangle Institute | Devices, systems and methods for detecting particles |
| CN107631915A (en) * | 2017-09-19 | 2018-01-26 | 华电电力科学研究院 | A kind of multipoint mode gridding method flue gas mixed sampling device |
-
2018
- 2018-04-10 CN CN201810316021.2A patent/CN108692992A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204495616U (en) * | 2014-09-02 | 2015-07-22 | 中国人民解放军军事医学科学院军事兽医研究所 | The omnibearing air sampling rig of a kind of hyperchannel |
| CN204880555U (en) * | 2015-06-03 | 2015-12-16 | 天津外宜汇悦环保科技有限公司 | Multi -angle air quality sampling test device |
| US20170241893A1 (en) * | 2016-02-19 | 2017-08-24 | Research Triangle Institute | Devices, systems and methods for detecting particles |
| CN106872223A (en) * | 2017-02-27 | 2017-06-20 | 广州森瑟机电设备有限公司 | A kind of flue gas monitoring system multidraw method |
| CN107631915A (en) * | 2017-09-19 | 2018-01-26 | 华电电力科学研究院 | A kind of multipoint mode gridding method flue gas mixed sampling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751175A (en) * | 2020-06-30 | 2020-10-09 | 中国航发动力股份有限公司 | Sampling device and method for tail gas measurement |
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Application publication date: 20181023 |
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