CN205677704U - Motor-vehicle tail-gas detects after-treatment device - Google Patents

Motor-vehicle tail-gas detects after-treatment device Download PDF

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Publication number
CN205677704U
CN205677704U CN201620650236.4U CN201620650236U CN205677704U CN 205677704 U CN205677704 U CN 205677704U CN 201620650236 U CN201620650236 U CN 201620650236U CN 205677704 U CN205677704 U CN 205677704U
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gas
mounting shell
exhaust
motor
treatment device
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CN201620650236.4U
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Chinese (zh)
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宋春田
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Shenbang Intelligent Technology Group (Qingdao) Co.,Ltd.
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Qingdao Rising Intelligent Technology Co Ltd
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Abstract

The utility model discloses a kind of motor-vehicle tail-gas detection after-treatment device.This motor-vehicle tail-gas detection after-treatment device includes exhaust collection pipe, mounting shell, gas detecting instrument, hair-dryer, filter and exhaust pump, the outlet of exhaust collection pipe is connected with the import of mounting shell, exhaust pump is arranged on the exhaust outlet of mounting shell, gas detecting instrument is arranged in mounting shell, filter is arranged in mounting shell, and it is positioned at gas detecting instrument upstream along exhaust emissions direction, hair-dryer is arranged in mounting shell, and the blowing mouth of hair-dryer is additionally provided with exhaust gas treating device towards filter, the exhaust outlet at mounting shell.Detect after-treatment device according to motor-vehicle tail-gas of the present utility model, the exhaust emissions after detection can be solved to the problem still polluting in air.

Description

Motor-vehicle tail-gas detects after-treatment device
Technical field
The utility model relates to Tail gas measuring technical field, in particular to a kind of motor-vehicle tail-gas detection post processing Device.
Background technology
With expanding economy, automobile comes into the life of ordinary people, and the owning amount of private car also increases year by year. The thing followed is that motor vehicle exhaust emission environmental pollution is on the rise.How to prevent and treat the pollution to environment for the motor vehicle exhaust emission, It is the problem that society is concerned about and payes attention to very much.Wherein vehicle exhaust tester is the indispensable work being monitored motor vehicle exhaust emission Tool.
Existing Tail gas measuring and analytical equipment there is also shortcoming, contained substantial amounts of polluter in the tail gas of discharge To environment.
Utility model content
The purpose of this utility model is to propose a kind of motor-vehicle tail-gas detection after-treatment device, to solve the tail gas after detecting It is emitted into the problem still polluting in air.
According to an aspect of the present utility model, provide a kind of motor-vehicle tail-gas detection after-treatment device, including tail gas Collecting pipe, mounting shell, gas detecting instrument, hair-dryer, filter and exhaust pump, the outlet of exhaust collection pipe and the import of mounting shell Connecting, exhaust pump is arranged on the exhaust outlet of mounting shell, and gas detecting instrument is arranged in mounting shell, and filter is arranged on mounting shell In, and it is positioned at gas detecting instrument upstream along exhaust emissions direction, hair-dryer is arranged in mounting shell, and the blowing mouth court of hair-dryer To filter, the exhaust outlet at mounting shell is additionally provided with exhaust gas treating device.
Preferably, the air outlet of hair-dryer is provided with expansion air port, expands air port and is incremented by along the direction opening away from hair-dryer.
Preferably, the extended line expanding air port intersects with the edge of filter.
Preferably, motor-vehicle tail-gas detection after-treatment device also includes water injector, and the delivery port of water injector is connected to Filter.
Preferably, water injector is arranged on the upside of mounting shell, and the bottom of water injector is connected to filter by water pipe Top.
Preferably, water pipe is provided with control valve.
Preferably, the delivery port of water injector is provided with shower nozzle, and shower nozzle is shower nozzle.
Preferably, exhaust collection pipe includes straight length and expansion segment, and one end of expansion segment is connected to straight length, and the other end is even Being connected to the entrance of mounting shell, expansion segment is incremented by along the flow direction cross section of tail gas.
Motor-vehicle tail-gas of the present utility model detects after-treatment device, including the detection of exhaust collection pipe, mounting shell, gas Instrument, hair-dryer, filter and exhaust pump, the outlet of exhaust collection pipe is connected with the import of mounting shell, and exhaust pump is arranged on installation The exhaust outlet of shell, gas detecting instrument is arranged in mounting shell, and filter is arranged in mounting shell, and is positioned at along exhaust emissions direction Gas detecting instrument upstream, hair-dryer is arranged in mounting shell, and the blowing mouth of hair-dryer is towards filter, in the exhaust of mounting shell Mouth is additionally provided with exhaust gas treating device.This motor-vehicle tail-gas detects after-treatment device simple in construction, can be by filter to tail gas In moisture and impurity filter.Filter can be cleared up by hair-dryer, prevents filter from blocking, and extends and filters The service life of device, and ensure the filter effect of filter.Exhaust outlet at mounting shell is additionally provided with exhaust gas treating device, can be right Need the tail gas discharged to process after detection, prevent exhaust emissions from continuing to pollute after in air.
Brief description
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application, Schematic description and description of the present utility model is used for explaining the utility model, is not intended that to of the present utility model improper Limit.In the accompanying drawings:
Fig. 1 is the structure chart of the motor-vehicle tail-gas detection after-treatment device of the utility model embodiment.
Description of reference numerals: the 1st, exhaust collection pipe；2nd, mounting shell；3rd, gas detecting instrument；4th, hair-dryer；5th, filter；6、 Exhaust pump；7th, exhaust collection pipe；8th, water injector；9th, water pipe；10th, control valve；11st, straight length；12nd, expansion segment；13rd, at tail gas Reason device.
Detailed description of the invention
In the following detailed description, a large amount of specific detail is proposed, in order to provide to thorough understanding of the present utility model.But It is, even if it will be understood by those within the art that and not having these specific detail also can implement the utility model.In other situations Under, it is not described in well-known method, process, assembly and circuit, in order to avoid impact is to understanding of the present utility model.
In conjunction with shown in Figure 1, according to embodiment of the present utility model, motor-vehicle tail-gas detects after-treatment device and includes tail Gas collecting pipe the 1st, mounting shell the 2nd, gas detecting instrument the 3rd, hair-dryer the 4th, filter 5 and exhaust pump 6, the outlet of exhaust collection pipe 1 and peace The import of dress shell 2 connects, and exhaust pump 6 is arranged on the exhaust outlet of mounting shell 2, and gas detecting instrument 3 is arranged in mounting shell 2, filters Device 5 is arranged in mounting shell 2, and is positioned at gas detecting instrument 3 upstream along exhaust emissions direction, and hair-dryer 4 is arranged on mounting shell 2 In, and the blowing mouth of hair-dryer 4 is additionally provided with exhaust gas treating device 13 towards filter 5, the exhaust outlet at mounting shell 2.This tail gas Processor 13 for example, active carbon layer.Tail gas can be processed by this exhaust gas treating device 13 by chemical mode, it is also possible to logical Cross physics mode to process tail gas.
This motor-vehicle tail-gas detects after-treatment device simple in construction, can be by filter 5 to the moisture in tail gas and miscellaneous Matter filters, such that it is able to improve Tail gas measuring precision of analysis.Filter 5 can be cleared up by hair-dryer 4, Prevent filter 5 from blocking, extend the service life of filter 5, and ensure the filter effect of filter 5.At mounting shell 2 Exhaust outlet is additionally provided with exhaust gas treating device 13, can process to needing the tail gas discharged after detection, prevent exhaust emissions extremely Continue after in air to pollute.
The air outlet of hair-dryer 4 is provided with expansion air port 7, expands air port 7 and is incremented by along the direction opening away from hair-dryer 4.Expand wind Mouth 7 can be with the blowing direction of specification hair-dryer 4 so that the blowing of hair-dryer 4 can concentrate on filter 5, thus guarantees Enough air quantity are provided to clean filter 5.Owing to during tail gas entrance mounting shell 2, moisture and impurity all stop and filtering Hair-dryer 4, away from the side of gas detecting instrument 3, is therefore arranged in mounting shell 2 by device 5, can will attach to easily filter Moisture on device 5 and impurity remove.
The extended line expanding air port 7 intersects with the edge of filter 5, it is ensured that hair-dryer 4 can provide sufficiently large blowing Demeanour is enclosed so that each position of filter 5 all can be cleaned.
Preferably, motor-vehicle tail-gas detection after-treatment device also includes water injector 8, and the delivery port of water injector 8 connects To filter 5.In use, impurity is still liable to stick on filter 5, if impurity is set on filter 5, only Also it is difficult to blow impurity off by hair-dryer 4, and after increasing water injector 8, it is possible to think to spray on filter 5 moisture so that Impurity comes off from filter 5, consequently facilitating thoroughly clear up filter 5.
Water injector 8 is arranged on the upside of mounting shell 2, and the bottom of water injector 8 is connected to the upper of filter 5 by water pipe 9 Portion.Water can rely on gravity to flow to the top of filter 5 at water injector 8, is then distributed under Action of Gravity Field whole again On filter 5, it is possible to reduce the use of other servicing units, and ensure that the cleaning performance to filter 5.
It is provided with control valve 10 on water pipe 9, can control whether easily to spray water to filter 5.
Preferably, the delivery port of water injector 8 is provided with shower nozzle, and shower nozzle is shower nozzle, it is ensured that clean water can It is sprayed at filter 5 surface equably, improve the uniformity that clean water is sprayed.
Exhaust collection pipe 1 includes straight length 11 and expansion segment 12, and one end of expansion segment 12 is connected to straight length 11, the other end Being connected to the entrance of mounting shell 2, expansion segment 12 is incremented by along the flow direction cross section of tail gas.Straight length 11 can be with the tail gas of automobile Delivery pipe realizes connecting, and expansion segment 12 can make the tail gas entering in straight length 11 can uniformly diffuse to whole mounting shell 2 In, thus improve the accuracy of Tail gas measuring.
The explanation of above example is only intended to help to understand method of the present utility model and core concept thereof；Meanwhile, right In one of ordinary skill in the art, according to thought of the present utility model, all have in specific embodiments and applications In place of change, in sum, this specification content should not be construed as to restriction of the present utility model.

Claims (8)

1. a motor-vehicle tail-gas detection after-treatment device, it is characterised in that include exhaust collection pipe (1), mounting shell (2), gas Body detector (3), hair-dryer (4), filter (5) and exhaust pump (6), the outlet of described exhaust collection pipe (1) and described installation The import of shell (2) connects, and described exhaust pump (6) is arranged on the exhaust outlet of described mounting shell (2), and described gas detecting instrument (3) sets Putting in described mounting shell (2), described filter (5) is arranged in described mounting shell (2), and is positioned at institute along exhaust emissions direction Stating gas detecting instrument (3) upstream, described hair-dryer (4) is arranged in described mounting shell (2), and the blowing of described hair-dryer (4) Mouth is towards described filter (5), and the exhaust outlet at described mounting shell (2) is additionally provided with exhaust gas treating device (13).
2. motor-vehicle tail-gas according to claim 1 detection after-treatment device, it is characterised in that described hair-dryer (4) Air outlet is provided with expansion air port (7), and described expansion air port (7) is incremented by along the direction opening away from described hair-dryer (4).
3. motor-vehicle tail-gas according to claim 2 detection after-treatment device, it is characterised in that described expansion air port (7) Extended line intersects with the edge of described filter (5).
4. motor-vehicle tail-gas according to claim 1 detection after-treatment device, it is characterised in that described motor-vehicle tail-gas is examined After logging process device also includes water injector (8), and the delivery port of described water injector (8) is connected to described filter (5).
5. motor-vehicle tail-gas according to claim 4 detection after-treatment device, it is characterised in that described water injector (8) Being arranged on described mounting shell (2) upside, the bottom of described water injector (8) is connected to described filter (5) by water pipe (9) Top.
6. motor-vehicle tail-gas according to claim 5 detection after-treatment device, it is characterised in that described water pipe sets on (9) It is equipped with control valve (10).
7. motor-vehicle tail-gas according to claim 4 detection after-treatment device, it is characterised in that described water injector (8) Delivery port be provided with shower nozzle, described shower nozzle is shower nozzle.
8. motor-vehicle tail-gas according to claim 1 detection after-treatment device, it is characterised in that described exhaust collection pipe (1) including straight length (11) and expansion segment (12), one end of described expansion segment (12) is connected to described straight length (11), the other end Being connected to the entrance of described mounting shell (2), described expansion segment (12) is incremented by along the flow direction cross section of tail gas.
CN201620650236.4U 2016-06-24 2016-06-24 Motor-vehicle tail-gas detects after-treatment device Active CN205677704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620650236.4U CN205677704U (en) 2016-06-24 2016-06-24 Motor-vehicle tail-gas detects after-treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620650236.4U CN205677704U (en) 2016-06-24 2016-06-24 Motor-vehicle tail-gas detects after-treatment device

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108894860A (en) * 2018-05-17 2018-11-27 马浩翔 A kind of Vehicular exhaust detection device and detection method
CN109236438A (en) * 2018-09-18 2019-01-18 苏州道捷电子科技有限公司 A kind of automobile exhaust tube detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108894860A (en) * 2018-05-17 2018-11-27 马浩翔 A kind of Vehicular exhaust detection device and detection method
CN109236438A (en) * 2018-09-18 2019-01-18 苏州道捷电子科技有限公司 A kind of automobile exhaust tube detection device

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Denomination of utility model: Motor vehicle exhaust postdetection processing apparatus

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Address after: 266000, 196 Yang Chi Road, Chengyang District, Shandong, Qingdao

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