CN206132458U - Air quality collection system for safety engineering - Google Patents
Air quality collection system for safety engineering Download PDFInfo
- Publication number
- CN206132458U CN206132458U CN201621178403.6U CN201621178403U CN206132458U CN 206132458 U CN206132458 U CN 206132458U CN 201621178403 U CN201621178403 U CN 201621178403U CN 206132458 U CN206132458 U CN 206132458U
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- CN
- China
- Prior art keywords
- hollow
- hollow shell
- group
- piston
- interval
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- 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.)
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Abstract
The utility model discloses an air quality collection system for safety engineering, which comprises a hollow housing, the inside of hollow casing is hollow interval, the inside that hollow casing is lieing in hollow interval is equipped with the piston, fixed a set of the running through of a terminal surface of piston the piston rod of hollow casing, the piston rod is lieing in the fixed a set of push rod of the outside one end of hollow casing, the fixed a set of collection casing in bottom of the side of hollow casing, the one end of gathering the casing is equipped with a set of case, the inside of gathering the casing is through a set of setting in the inside through -hole structure of hollow casing, the inside of through -hole structure is equipped with a set of check valve, the bottom of hollow casing is fixed a set of sampling pipeline and is added long pipeline, the inside that adds long pipeline is equipped with gathers the space. The utility model discloses, through shen ru arriving the toxic gas, carry out effectual collection, in addition, because the position that the device was gathering the pipeline extends through air pressure, the quality is light, and is more laborsaving.
Description
Technical field
This utility model is related to safety engineering field, specially a kind of safety engineering air quality harvester.
Background technology
At present, in safety engineering field, particularly in toxic gas place, it is desirable to have air detecting device is in space
The air in portion is detected, is prevented in the case where not knowing that personnel enter the interior volume of toxic gas, the body band to people
Carry out different degrees of injury, and the device for being used for air detection needs to use sampling apparatuses, and general air sampling rig is needed
Sampling apparatuses are goed deep into into the inside of toxic gas, is acquired, degree of danger is high, additionally, there is some harvesters to pass through
The pipeline for collection is lengthened, so that personnel need not enter toxic gas interior volume, you can collection, but due to
The lengthening of pipeline so that total quality of the device at the position increases so that gatherer process is relatively elaborate.
The content of the invention
The purpose of this utility model is to provide a kind of safety engineering air quality harvester, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, this utility model provides following technical scheme：A kind of safety engineering is gathered with air quality
Device, including hollow shell, hollow interval, piston, piston rod, push rod, collection housing, check valve, valve element, sampling conduit, plus
Long pipeline, collection space, pressure space and valve lever, the inside of the hollow shell is hollow interval, and the hollow shell exists
Piston is provided with positioned at hollow interval inside, the end face of the piston fixes one group of piston rod through the hollow shell,
The piston rod fixes one group of push rod in the one end outside hollow shell, and the bottom of the side of the hollow shell fixes one
Group collection housing, one end of the collection housing is provided with one group of valve element, and the inside of the collection housing is arranged on sky by one group
The through-hole structure of heart enclosure interior, the inside of the through-hole structure is provided with one group of check valve, and the bottom of the hollow shell is fixed
One group of sampling conduit and lengthening pipeline, the inside of the lengthening pipeline is provided with collection space, the sampling conduit and lengthening pipeline
Between form that sealing is interval, constitute pressure space, the bottom of the hollow shell is communicated with hollow interval and collection space
Through-hole structure, the bottom of the hollow shell is communicated with another group of through-hole structure in hollow interval and pressure space, and two groups
One group of valve lever is equipped with the through-hole structure.
Preferably, it is provided with seal washer between the inwall of the piston and the hollow shell.
Preferably, the inlet end of the check valve is positioned at described hollow interval one end.
Preferably, the sampling conduit and lengthening pipeline are elastomeric material and make.
Preferably, the valve lever includes being located at the valve block and the bar through hollow shell bottom of through-hole structure one end
Body.
Compared with prior art, the beneficial effects of the utility model are：This utility model simple structure, can be in personnel not
In toxic gas interior volume, by being deep into toxic gas, effectively gathered, further, since the device is in collection
The position of pipeline is lengthened by atmospheric pressure, light weight, than relatively labor-saving.
Description of the drawings
Fig. 1 is a kind of structural representation of safety engineering air quality harvester of this utility model；
In figure：1. hollow shell, 2. hollow interval, 3. piston, 4. piston rod, 5. push rod, 6. gathers housing, 7. unidirectional
Valve, 8. valve element, 9. sampling conduit, 10. lengthens pipeline, 11. collection spaces, 12. pressure spaces, 13. valve levers.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to Fig. 1, a kind of embodiment that this utility model is provided：A kind of safety engineering air quality harvester,
Including hollow shell 1, hollow interval 2, piston 3, piston rod 4, push rod 5, collection housing 6, check valve 7, valve element 8, sampling conduit
9th, pipeline 10, collection space 11, pressure space 12 and valve lever 13 are lengthened, the inside of the hollow shell 1 is hollow interval 2,
The hollow shell 1 is provided with piston 3 in the inside for being located between hollow section 2, and the end face of the piston 3 fixes one group through described
The piston rod 4 of hollow shell 1, the piston rod 4 fixes one group of push rod 5 in the one end outside hollow shell 1, described hollow
One group of collection housing 6 is fixed in the bottom of the side of housing 1, and one end of the collection housing 6 is provided with one group of valve element 8, the collection
The inside of housing 6 is provided with one group of list by one group of through-hole structure being arranged on inside hollow shell 1, the inside of the through-hole structure
To valve 7, the bottom of the hollow shell 1 fixes one group of sampling conduit 9 and lengthens pipeline 10, and the inside for lengthening pipeline 10 sets
There is collection space 11, sealing interval is formed between the sampling conduit 9 and lengthening pipeline 10, pressure space 12, the sky is constituted
The bottom of heart housing 1 is communicated with the through-hole structure of hollow interval 2 and collection space 11, and the bottom of the hollow shell 1 is provided with
Another group of through-hole structure in hollow interval 2 and pressure space 12 is connected, and one group of valve is equipped with through-hole structure described in two groups
Bar 13；Seal washer is provided between the inwall of the piston 3 and the hollow shell 1；The inlet end of the check valve 7 be positioned at
Described hollow interval 2 one end；The sampling conduit 9 and lengthening pipeline 10 are elastomeric material and make；The valve lever 13 is wrapped
Include the valve block and the body of rod through the bottom of hollow shell 1 positioned at through-hole structure one end.
Specifically used mode：In utility model works, first pass through valve lever 13 and open inside connection lengthening pipeline 10
Through-hole structure, by promoting piston rod 4, air is pressed in the pressure space 13 lengthened in pipeline 10, due to air pressure
Effect, sampling conduit 9 is opened, and now, closes connection by valve lever 13 and lengthens through-hole structure inside pipeline 10, then leads to
Cross valve lever 13 and open the through-hole structure connected inside sampling conduit 9, piston 3 is pulled by piston rod 4, then by valve lever 13
The through-hole structure closed inside connection sampling conduit 9, promotes piston 3, now, the toxic gas quilt inside hollow interval 2
In being pressed into collection housing 6, so repeatedly, you can the enough air samples of collection, air sample passes through valve element 8, you can discharge.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Claims (5)
1. a kind of safety engineering air quality harvester, including hollow shell (1), hollow interval (2), piston (3), piston
Bar (4), push rod (5), collection housing (6), check valve (7), valve element (8), sampling conduit (9), lengthening pipeline (10), collection space
(11), pressure space (12) and valve lever (13), it is characterised in that：The inside of the hollow shell (1) is hollow interval (2),
The hollow shell (1) is provided with piston (3) in the inside for being located at (2) between hollow section, and the end face of the piston (3) fixes one group
Through the piston rod (4) of the hollow shell (1), the piston rod (4) is fixing one positioned at the outside one end of hollow shell (1)
One group of collection housing (6) is fixed in group push rod (5), the bottom of the side of the hollow shell (1), described to gather the one of housing (6)
End is provided with one group of valve element (8), and the inside of collection housing (6) is arranged on the internal through hole knot of hollow shell (1) by one group
Structure, the inside of the through-hole structure is provided with one group of check valve (7), and one group of sampling conduit is fixed in the bottom of the hollow shell (1)
(9) and lengthen pipeline (10), it is described lengthen pipeline (10) inside be provided with collection space (11), the sampling conduit (9) and plus
Form that sealing is interval, constitute pressure space (12) between long pipeline (10), the bottom of the hollow shell (1) is communicated with hollow
Interval (2) and the through-hole structure of collection space (11), the bottom of the hollow shell (1) is communicated with hollow interval (2) and pressure
Another group of through-hole structure in strong space (12), and one group of valve lever (13) is equipped with through-hole structure described in two groups.
2. a kind of safety engineering air quality harvester according to claim 1, it is characterised in that：The piston
(3) it is provided with seal washer and the inwall of the hollow shell (1) between.
3. a kind of safety engineering air quality harvester according to claim 1, it is characterised in that：The check valve
(7) inlet end is positioned at one end of the hollow interval (2).
4. a kind of safety engineering air quality harvester according to claim 1, it is characterised in that：The sampling tube
Road (9) and lengthening pipeline (10) are elastomeric material and make.
5. a kind of safety engineering air quality harvester according to claim 1, it is characterised in that：The valve lever
(13) include being located at the valve block and the body of rod through hollow shell (1) bottom of through-hole structure one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178403.6U CN206132458U (en) | 2016-10-27 | 2016-10-27 | Air quality collection system for safety engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178403.6U CN206132458U (en) | 2016-10-27 | 2016-10-27 | Air quality collection system for safety engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132458U true CN206132458U (en) | 2017-04-26 |
Family
ID=58578714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621178403.6U Expired - Fee Related CN206132458U (en) | 2016-10-27 | 2016-10-27 | Air quality collection system for safety engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141563A (en) * | 2020-02-26 | 2020-05-12 | 安徽理工大学 | Air quality acquisition device and method for mining safety engineering |
-
2016
- 2016-10-27 CN CN201621178403.6U patent/CN206132458U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111141563A (en) * | 2020-02-26 | 2020-05-12 | 安徽理工大学 | Air quality acquisition device and method for mining safety engineering |
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Legal Events
| 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: 20170426 Termination date: 20171027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |