CN206399702U - The gas sampler that a kind of atmospheric monitoring system is used - Google Patents
The gas sampler that a kind of atmospheric monitoring system is used Download PDFInfo
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- CN206399702U CN206399702U CN201621203712.4U CN201621203712U CN206399702U CN 206399702 U CN206399702 U CN 206399702U CN 201621203712 U CN201621203712 U CN 201621203712U CN 206399702 U CN206399702 U CN 206399702U
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- sampling head
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Abstract
The utility model provides the gas sampler that a kind of atmospheric monitoring system is used, the gas sampler from top to bottom includes covering on gas sampling head successively, gas sampling head lower cover, filter cover, filter, filter lower cover and gas sampling tube body, the gas sampling head lower cover is installed on the bottom covered on the gas sampling head, the filter cover is stuck in the bottom of the gas sampling head lower cover, the filter is fixed in the middle of the two by the filter lower cover and gas sampling head lower cover, the filter lower cover is fixed on the periphery of the gas sampler body openings, the opening covered on the gas sampling head passes sequentially through the filter cover, filter, the open fluid communication of filter lower cover and the gas sampling tube body.The gas sampler that the utility model is provided includes gas sampler, can be convenient for changing filter core.
Description
Technical field
The utility model is related to atmospheric monitoring technical field, and in particular to the gas sampling that a kind of atmospheric monitoring system is used
Pipe.
Background technology
In atmospheric monitoring field, it usually needs the detection of gas and dust granules, this two sampling pipes are then accomplished by, are adopted
Can sample pipe realize effective isolation and in outdoor environment not by the wind as the first air inlet of surrounding air to impurity
Rain shadow sound is to realize that high-precision measurement demand serves important function.In terms of gas sampler, usual gas sampling needs
Realize and the isolation of impurity in surrounding air is used for improve measurement accuracy, extension sensor service life, in being that typically in sensing
Addition filter inside device, it is done so that highly inconvenient change, because the difference of various regions environment, the replacing construction of filter
There can not possibly be unified regulation, once filter service life terminates, user may influence measurement to tie in the case of unwitting
Really, changing filter can only also be completed by the technical staff of producer, inconvenience extremely；In terms of dust sampling, using
In the dust measurement of laser type, the humidity of gas extremely influences Detection results, then usually requires to realize gas heating
Dehumidification function, traditional mode of heating is heated by winding heating tape on sampling, and reduces humidity, this mode is led
Sampling pipe has been caused to be fixed on instrument with instrument, it is impossible to dismantle, it has not been convenient to transport, simultaneously as heating tape is constant power
, but environment temperature is but becoming always, causes the temperature being heated to also unstable, influences measurement result.
Publication No. CN201945484U Chinese patent application discloses a kind of for container residual gas detector
Sampling pipe, be related to a kind of gas sampling utensil.Internal container can be conveniently entered by providing one kind, improved sampling quality, made
Testing result is accurately used for the sampling pipe of container residual gas detector.Provided with sampling tube body, sampling tube body is provided with
Central through hole, the front end of sampling tube body is tip, the appendix of the external gas detecting instrument in rear end for tube body of sampling.It is described to adopt
Sample tube body is preferably stepped sampling tube body, and the external diameter and central through hole diameter of the sampling tube body leading portion are respectively less than and adopted
Sample tube body back segment.
Publication No. CN202145180U Chinese patent application discloses a kind of gas for nitrogen reflow soldering furnace and adopted
Sample pipe, the sampling pipe includes body, sampling pipe fittings and sampling pipe holder, and body is cylindrical-shaped structure, and sampling pipe fittings is located at
On body, sampling pipe holder is located at the middle part of body, and sampling pipe holder is frame-shaped construction, is set on body.With prior art
Compare, it is the gas sampler good airproof performance of the patent, simple in construction, and cost can be saved, in addition, the parts tool used
There is higher temperature tolerance and thermal diffusivity, the gas sampler is used in the case of a high temperature.
Utility model content
The purpose of this utility model is to provide the gas sampler that a kind of atmospheric monitoring system is used, and the utility model is carried
The gas sampler of confession includes gas sampler, can be convenient for changing filter core.
To achieve the above object, the utility model provides the gas sampler that a kind of atmospheric monitoring system is used, the gas
Sampler body pipe from top to bottom includes lid on gas sampling head, gas sampling head lower cover, filter cover, filter, filtering successively
Device lower cover and gas sampling tube body, the gas sampling head lower cover are installed on the bottom covered on the gas sampling head, described
Filter cover is stuck in the bottom of gas sampling head lower cover, and the filter lower cover and gas sampling head lower cover are by institute
State filter to be fixed in the middle of the two, lid is provided with one and opened on the gas sampling tube body and gas sampling head
Mouthful, the filter lower cover is fixed on the opening covered on the periphery of the gas sampler body openings, the gas sampling head
Pass sequentially through the open fluid communication of the filter cover, filter, filter lower cover and the gas sampling tube body.
Preferably, the gas for impurity screening is fixed with the gas sampling head between lid and gas sampling head lower cover
Coarse filtration net.
Preferably, the mesh size of the gas coarse filtration net is 50-100 mesh.
Preferably, the bottom of the gas sampling tube body is provided with silica dehydrator oxidant layer.
Preferably, the material of the gas sampling tube body is aluminium alloy.
The utility model has the following advantages that：
Gas sampler is realized filter and is convenient for changing by the improvement to sampling pipe, extends sensor service life,
Improve measurement accuracy.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model gas sampler.
Embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
As shown in figure 1, the utility model provides the gas sampler that a kind of atmospheric monitoring system is used, the gas sampling
Pipe from top to bottom includes the upper lid 1 of gas sampling head, gas sampling head lower cover 3, filter cover 4, filter 5, filter successively
Lower cover 6 and gas sampling tube body 7, the gas sampling head lower cover 3 are installed on the bottom of the upper lid 1 of gas sampling head, institute
State under the bottom that filter cover 4 is stuck in the gas sampling head lower cover 3, the filter lower cover 6 and gas sampling head
The filter 5 is fixed in the middle of the two by lid 3, and the gas sampling tube body 7 and the upper lid 1 of gas sampling head are respectively provided with
There is an opening, the filter lower cover 6 is fixed on the periphery that the gas sampling tube body 7 is open, the gas sampling head
The opening of upper lid 1 passes sequentially through the filter cover 4, filter 5, filter lower cover 6 and the gas sampling tube body 7
Open fluid communication.Gas sampler of the present utility model realizes filter and is convenient for changing, and extends sensor service life, carries
High measurement accuracy.
As shown in figure 1, in order to first remove impurity, a kind of embodiment, the upper lid 1 of gas sampling head is adopted with gas
The gas coarse filtration net 2 for impurity screening is fixed between sample head lower cover 3.The big I of mesh of the gas coarse filtration net 2
Think 50-100 mesh.
In order to reduce the water content in gas sampler, the infringement to subsequent detection instrument, the gas sampler are prevented
The bottom of body 7 can be provided with silica dehydrator oxidant layer.
The material of general sampling pipe is glass, in order to prevent gas sampler to be damaged during transport or use,
The material of the gas sampling tube body 7 can be the resistance to aluminium alloy fallen.
A kind of specifically used method of the present utility model is provided below in conjunction with accompanying drawing, but does not therefore limit this practicality
It is new.
The upper lid 1 of gas sampling head is first opened, allows gas to pass through gas coarse filtration net, gas sampling head lower cover 3, filter 5
Into in gas sampling tube body 7, collection, which is finished, shuts lid 1 on sampling head after gas, then send instrument to detect.Gas sampler
In change filter by opening filter cover and filtering lower cover.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (5)
1. the gas sampler that a kind of atmospheric monitoring system is used, it is characterised in that the gas sampler is from top to bottom successively
Including lid (1), gas sampling head lower cover (3), filter cover (4), filter (5), filter lower cover (6) on gas sampling head
With gas sampling tube body (7), the gas sampling head lower cover (3) is installed on the bottom that (1) is covered on the gas sampling head, institute
The bottom that filter cover (4) is stuck in the gas sampling head lower cover (3) is stated, the filter lower cover (6) and the gas are adopted
The filter (5) is fixed in the middle of the two by sample head lower cover (3), the gas sampling tube body (7) and the gas sampling
(1) is covered on head and is provided with an opening, the filter lower cover (6) is fixed on gas sampling tube body (7) opening
The opening of lid (1) is passed sequentially through under the filter cover (4), filter (5), filter on periphery, the gas sampling head
Cover (6) and the open fluid communication of the gas sampling tube body (7).
2. the gas sampler that atmospheric monitoring system is used according to claim 1, it is characterised in that the gas sampling head
The gas coarse filtration net (2) for impurity screening is fixed between upper lid (1) and gas sampling head lower cover (3).
3. the gas sampler that atmospheric monitoring system is used according to claim 2, it is characterised in that the gas coarse filtration
The mesh size of net (2) is 50-100 mesh.
4. the gas sampler that atmospheric monitoring system is used according to claim 1, it is characterised in that the gas sampler
The bottom of body (7) is provided with silica dehydrator oxidant layer.
5. the gas sampler that atmospheric monitoring system is used according to claim 1, it is characterised in that the gas sampler
The material of body (7) is aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621203712.4U CN206399702U (en) | 2016-11-08 | 2016-11-08 | The gas sampler that a kind of atmospheric monitoring system is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621203712.4U CN206399702U (en) | 2016-11-08 | 2016-11-08 | The gas sampler that a kind of atmospheric monitoring system is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399702U true CN206399702U (en) | 2017-08-11 |
Family
ID=59507392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621203712.4U Active CN206399702U (en) | 2016-11-08 | 2016-11-08 | The gas sampler that a kind of atmospheric monitoring system is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030124A (en) * | 2018-08-30 | 2018-12-18 | 郑州鼎为实业有限公司 | A kind of vasculum for atmosphere pollution acquisition device |
-
2016
- 2016-11-08 CN CN201621203712.4U patent/CN206399702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030124A (en) * | 2018-08-30 | 2018-12-18 | 郑州鼎为实业有限公司 | A kind of vasculum for atmosphere pollution acquisition device |
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