CN206804358U - A kind of automobile emission gas analyzer sample collection device - Google Patents
A kind of automobile emission gas analyzer sample collection device Download PDFInfo
- Publication number
- CN206804358U CN206804358U CN201720324229.XU CN201720324229U CN206804358U CN 206804358 U CN206804358 U CN 206804358U CN 201720324229 U CN201720324229 U CN 201720324229U CN 206804358 U CN206804358 U CN 206804358U
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- receiving flask
- motor
- fixture block
- collection device
- sample collection
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Abstract
The utility model discloses a kind of automobile emission gas analyzer sample collection device,Including receiving flask,The receiving flask is the ampuliform structure of transparent material,The bottle mouth position of the receiving flask is provided with motor bin,Motor bin is divided into two layers,Upper strata is fixed with motor,Lower floor is provided with horizontal fan,The output end of the motor runs through the dividing plate of motor bin straight down,And it is fixedly connected with the power transmission shaft of fan,The dividing plate and bottom plate of the motor layer are filter structure,Offgas duct, which is clamped, using the fixture block of air inlet make it that the speed of the entrance of tail gas is more uniform,And guiding is entered to the approach axis of tail gas using fan,So that the full receiving flask of tail gas filling,And after bottle cap and valve is shut,Due to the effect of caulking gum,Receiving flask integrally reaches sealing state,Enable to the composition of the tail gas of collection more complete,More preferable foundation is provided for experiment.
Description
Technical field
Tail gas measuring collection technique field is the utility model is related to, specially a kind of automobile emission gas analyzer is filled with sample collection
Put.
Background technology
It is information-based current entering, the vehicles of the increasing people in trip by original walking, voluntarily
Car develops into bus and private savings automobile, and in addition, the industrial circle for also accounting for critical positions is also usually used when implementing
Various work cars, such as crane, this result in the tail gas of increasing automobile or other types gas vehicle
Discharge, seriously pollutes environment, wherein a large amount of discharges of carbon dioxide also directly results in entirely in the tail gas of automobile or gas vehicle
Ball climate warming, and then cause or biological crisis will be caused, but in the detection of existing tail gas, because detection and analysis need
Special equipment is wanted to be inconvenient to carry, so needing a kind of special collection device to be collected at the scene to tail gas, if making
With the container collection of common bottle etc, easily cause collection not exclusively, analysis result is impacted, it is very inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of automobile emission gas analyzer sample collection device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of automobile emission gas analyzer sample collection
Device, including receiving flask, the receiving flask are the ampuliform structure of transparent material, and the bottle mouth position of the receiving flask is provided with motor bin,
Motor bin is divided into two layers, and upper strata is fixed with motor, and lower floor is provided with horizontal fan, and the output end of the motor is passed through straight down
The dividing plate of motor bin to be worn, and is fixedly connected with the power transmission shaft of fan, the dividing plate and bottom plate of the motor bin are filter structure,
Internal layer screen pack is wire netting, and the top of the motor bin is bottle cap, the rotating shaft and collection of one end that the bottle cap passes through bottle cap
The bottleneck of bottle is flexibly connected, and the junction of the bottleneck of bottle cap one end and receiving flask away from rotating shaft is fixed with caulking gum,
The top of the bottle cap is filled with caulking gum to the space between bottleneck horizontal plane, and storage is provided with the body of the receiving flask
Gas storehouse, and the sealed bottom of the side of receiving flask is connected to air inlet, the junction between the receiving flask and air inlet is provided with
Valve, the air inlet are cylindrical tube structure, and are divided into identical two parts fixture block up and down, and the fixture block is semicircle shape knot
Structure, and the gap between both outer walls is filled with caulking gum, is connected between two groups of fixture blocks by position-limiting tube with connecting pole, institute
It is the hollow circular-tube structure being vertically arranged to state position-limiting tube, and position-limiting tube is located at the bottom of air inlet, fixes and sets in the position-limiting tube
There is vertical connecting pole, and the both ends of connecting pole are fixed with symmetrical and identical limited block, limited block clamping card described in two groups
In groove, neck described in two groups is located at the bottom of fixture block, spring is socketed with the connecting pole, the bottom of fixture block is provided with described in two groups
Baffle plate, the baffle plate is the circular ring with through hole, and through hole is tightly connected by pipeline and receiving flask.
Preferably, diameter of a circle is less than the interior diameter of a circle of the annulus of fixture block composition in the annulus of the baffle plate.
Preferably, the both ends of the spring are fixedly connected with the inwall of position-limiting tube, and when fixture block is in closure state, institute
State spring and be in extended state.
Preferably, the outer wall welding of the baffle plate and position-limiting tube.
Preferably, the motor is connected by wire with power supply, switch.
Compared with prior art, the beneficial effects of the utility model are：Offgas duct is clamped using the fixture block of air inlet to cause
The speed of the entrance of tail gas is more uniform, and enters guiding to the approach axis of tail gas using fan so that tail gas filling is full
Receiving flask, and after bottle cap and valve is shut, due to the effect of caulking gum, receiving flask integrally reaches sealing state, can
So that the composition for the tail gas collected is more complete, more preferable foundation is provided for experiment.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model filter structure top view；
Fig. 3 is the utility model kettle inlet structure side view.
In figure：1 receiving flask, 2 bottle caps, 3 caulking gums, 4 rotating shafts, 5 motors, 6 motor bins, 61 wire nettings, 7 fans, 8 gas storage
Storehouse, 9 valves, 10 springs, 11 fixture blocks, 12 necks, 13 limited blocks, 14 connecting poles, 15 position-limiting tubes, 16 baffle plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of automobile emission gas analyzer is filled with sample collection
Put, including receiving flask 1, receiving flask 1 are the ampuliform structure of transparent material, the bottle mouth position of receiving flask 1 is provided with motor bin 6, motor bin 6
It is divided into two layers, upper strata is fixed with motor 5, and motor 5 is connected by wire with power supply, switch, and lower floor is provided with horizontal fan 7,
The output end of motor 5 runs through the dividing plate of motor bin 6 straight down, and is fixedly connected with the power transmission shaft of fan 7, motor bin 6 every
Plate and bottom plate are filter structure, and internal layer screen pack is wire netting 61, and the top of motor bin 6 is bottle cap 2, and bottle cap 2 passes through bottle
The rotating shaft 4 of one end of lid 2 is flexibly connected with the bottleneck of receiving flask 1, and the one end of bottle cap 2 away from rotating shaft 4 and the bottleneck of receiving flask 1
Junction be fixed with caulking gum 3, the top of bottle cap 2 is filled with caulking gum 3 to the space between bottleneck horizontal plane,
Gas storage storehouse 8 is provided with the body of receiving flask 1, and the sealed bottom of the side of receiving flask 1 is connected to air inlet, receiving flask 1 is with entering
Junction between gas port is provided with valve 9, and air inlet is cylindrical tube structure, and is divided into identical two parts fixture block 11 up and down,
Fixture block 11 is semicircle shape structure, and the gap between both outer walls is filled with caulking gum 3, passes through limit between two groups of fixture blocks 11
Position pipe 15 is connected with connecting pole 14, and position-limiting tube 15 is the hollow circular-tube structure being vertically arranged, and position-limiting tube 15 is located at air inlet
Bottom, vertical connecting pole 14 is fixed with position-limiting tube 15, and the both ends of connecting pole 14 are fixed with symmetrical and identical and limited
Position block 13, in two groups of clamping necks 12 of limited block 13, two groups of necks 12 are located at the bottom of fixture block 11, and bullet is socketed with connecting pole 14
Spring 10, the inwall of the both ends of spring 10 with position-limiting tube 15 are fixedly connected, and when fixture block 11 is in closure state, spring 10 is in
Extended state, the bottom of two groups of fixture blocks 11 are provided with baffle plate 16, and the outer wall of baffle plate 16 and position-limiting tube 15 welds, and baffle plate 16 is with logical
The circular ring in hole, and through hole is tightly connected by pipeline and receiving flask 1, diameter of a circle is less than fixture block in the annulus of baffle plate 16
The interior diameter of a circle of the annulus of 11 compositions.
Operation principle：When needing to be collected tail gas, air inlet is directed at offgas duct, then pulls open two groups of fixture blocks
11, in the presence of the elastic force of spring 10, offgas duct can be clamped, then opens valve 9 and bottle cap 2, vehicle starts to start row
Except tail gas, now open motor 5 and drive fan 7 to realize airflow circulating in bottle, after 5 minutes, reach complete in receiving flask 1
Tail gas occupied state, now tube wall valve 9 and motor 5, cover bottle cap 2, extract fixture block 11, complete to collect.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of automobile emission gas analyzer sample collection device, including receiving flask（1）, it is characterised in that：The receiving flask（1）For
The ampuliform structure of transparent material, the receiving flask（1）Bottle mouth position be provided with motor bin（6）, motor bin（6）It is divided into two layers, upper strata
It is fixed with motor（5）, lower floor is provided with horizontal fan（7）, the motor（5）Output end run through motor bin straight down
（6）Dividing plate, and and fan（7）Power transmission shaft be fixedly connected, the motor bin（6）Dividing plate and bottom plate be filter screen knot
Structure, internal layer screen pack are wire netting（61）, the motor bin（6）Top be bottle cap（2）, the bottle cap（2）Pass through bottle cap（2）
One end rotating shaft（4）With receiving flask（1）Bottleneck be flexibly connected, and bottle cap（2）Away from rotating shaft（4）One end and receiving flask
（1）The junction of bottleneck be fixed with caulking gum（3）, the bottle cap（2）Top to the sky between bottleneck horizontal plane
Between be filled with caulking gum（3）, the receiving flask（1）Body in be provided with gas storage storehouse（8）, and receiving flask（1）Side bottom
Portion is sealedly attached to air inlet, the receiving flask（1）Junction between air inlet is provided with valve（9）, the air inlet is
Cylindrical tube structure, and it is divided into identical two parts fixture block up and down（11）, the fixture block（11）For semicircle shape structure, and both are outer
Gap between wall is filled with caulking gum（3）, two groups of fixture blocks（11）Between pass through position-limiting tube（15）With connecting pole（14）Even
Connect, the position-limiting tube（15）For the hollow circular-tube structure being vertically arranged, and position-limiting tube（15）Positioned at the bottom of air inlet, the limit
Position pipe（15）Inside it is fixed with vertical connecting pole（14）, and connecting pole（14）To be fixed with symmetrical and identical spacing at both ends
Block（13）, limited block described in two groups（13）Clamping neck（12）It is interior, neck described in two groups（12）Positioned at fixture block（11）Bottom, institute
State connecting pole（14）On be socketed with spring（10）, fixture block described in two groups（11）Bottom be provided with baffle plate（16）, the baffle plate（16）
For the circular ring with through hole, and through hole passes through pipeline and receiving flask（1）It is tightly connected.
A kind of 2. automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：The baffle plate
（16）Annulus in diameter of a circle be less than fixture block（11）The interior diameter of a circle of the annulus of composition.
A kind of 3. automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：The spring
（10）Both ends and position-limiting tube（15）Inwall be fixedly connected, and fixture block（11）During in closure state, the spring（10）
In extended state.
A kind of 4. automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：The baffle plate
（16）With position-limiting tube（15）Outer wall welding.
A kind of 5. automobile emission gas analyzer sample collection device according to claim 1, it is characterised in that：The motor
（5）Connected by wire with power supply, switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720324229.XU CN206804358U (en) | 2017-03-30 | 2017-03-30 | A kind of automobile emission gas analyzer sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720324229.XU CN206804358U (en) | 2017-03-30 | 2017-03-30 | A kind of automobile emission gas analyzer sample collection device |
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| Publication Number | Publication Date |
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| CN206804358U true CN206804358U (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720324229.XU Active CN206804358U (en) | 2017-03-30 | 2017-03-30 | A kind of automobile emission gas analyzer sample collection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535420A (en) * | 2018-04-25 | 2018-09-14 | 南京大雷科技有限公司 | A kind of new-energy automobile contrasting detection device |
-
2017
- 2017-03-30 CN CN201720324229.XU patent/CN206804358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535420A (en) * | 2018-04-25 | 2018-09-14 | 南京大雷科技有限公司 | A kind of new-energy automobile contrasting detection device |
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