CN205840967U - A kind of gas exhaust gases of internal combustion engines oxygen sensor protection device - Google Patents
A kind of gas exhaust gases of internal combustion engines oxygen sensor protection device Download PDFInfo
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- CN205840967U CN205840967U CN201620864643.5U CN201620864643U CN205840967U CN 205840967 U CN205840967 U CN 205840967U CN 201620864643 U CN201620864643 U CN 201620864643U CN 205840967 U CN205840967 U CN 205840967U
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- internal combustion
- gas
- oxygen sensor
- combustion engine
- external measurement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Measuring Oxygen Concentration In Cells (AREA)
Abstract
This utility model relates to a kind of gas exhaust gases of internal combustion engines oxygen sensor protection device, and including gas internal combustion engine smoke evacuation standpipe, the bottom port of gas internal combustion engine smoke evacuation standpipe is connected with the exhaust opening of gas internal combustion engine；External measurement conduit is U-tube, and its two ends are separately mounted on gas internal combustion engine smoke evacuation standpipe, and oxygen sensor is arranged in external measurement conduit and is positioned at the middle part of external measurement conduit；Tail gas deflector is transversely mounted on gas internal combustion engine smoke evacuation standpipe medial wall and is positioned at the top entering mouth；Rear end blocks water orifice plate and front end blocks water, and orifice plate is horizontally installed on external measurement catheter interior respectively and is positioned at above and below oxygen sensor, and both are equipped with multiple equally distributed passage.This utility model can not only monitor gas exhaust gases of internal combustion engines oxygen content in real time, can also effective guarantee oxygen sensor certainty of measurement, extend oxygen sensor service life, reduce oxygen sensor fault rate, oxygen sensor can be prevented effectively from gas exhaust gases of internal combustion engines pipeline, run damage.
Description
Technical field
This utility model relates to a kind of gas exhaust gases of internal combustion engines oxygen sensor protection device.
Background technology
At present, it is generally disposed in the oxygen sensor in gas internal combustion engine end pipe, is not provided with protector for sensor, at oxygen
During working sensor, oxygen sensor is easily corroded by the moisture content in gas exhaust gases of internal combustion engines pipeline, affects tail gas oxygen sensor
Certainty of measurement, service life, be susceptible to fault damage.
Utility model content
Deposit to overcome existing gas exhaust gases of internal combustion engines oxygen sensor in use to there is oxygen sensor certainty of measurement
Short, the deficiency of high three aspects of fault rate in error, service life, this utility model provides a kind of gas exhaust gases of internal combustion engines oxygen sensing
Device protection device, can not only monitor gas exhaust gases of internal combustion engines oxygen content in real time, and this gas exhaust gases of internal combustion engines oxygen sensor is protected
Protection unit energy effective guarantee oxygen sensor certainty of measurement, extend oxygen sensor service life, reduce oxygen sensor fault rate.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of gas exhaust gases of internal combustion engines oxygen sensor is protected
Protection unit, including gas internal combustion engine smoke evacuation standpipe, external measurement conduit, oxygen sensor, tail gas deflector, rear end block water orifice plate and
Front end blocks water orifice plate, and described gas internal combustion engine smoke evacuation standpipe is vertically arranged, the lower port of described gas internal combustion engine smoke evacuation standpipe with
The exhaust opening of gas internal combustion engine is connected, and the waste gas that described exhaust opening is discharged is along gas internal combustion engine smoke evacuation standpipe body from bottom to top
Discharged by gas internal combustion engine smoke evacuation standpipe upper port；Described external measurement conduit is U-tube, the two ends of described external measurement conduit
It is sequentially arranged on gas internal combustion engine smoke evacuation standpipe respectively along exhaust gas flow direction, described external measurement conduit and gas internal combustion
Machine smoke evacuation riser interiors is connected, and described external measurement conduit is positioned at the port of exhaust gas flow updrift side for entering mouth, its position
Port in exhaust gas flow downstream direction is outlet；Described oxygen sensor is arranged in external measurement conduit and is positioned at external survey
The middle part of amount conduit；Described tail gas deflector is transversely mounted on gas internal combustion engine smoke evacuation standpipe medial wall and is positioned at and enters the upper of mouth
Side；The described rear end orifice plate lateral inclination that blocks water is arranged on external measurement catheter interior and is positioned at above oxygen sensor, described front end
The orifice plate that blocks water is horizontally installed on external measurement catheter interior and is positioned at below oxygen sensor, described rear end block water orifice plate and front end resistance
Multiple equally distributed passage it is equipped with on the plate of water hole.
The beneficial effects of the utility model are: make oxygen sensor be installed on gas exhaust gases of internal combustion engines pipe by this protection device
Road, can not only monitor gas exhaust gases of internal combustion engines oxygen content in real time, and this gas exhaust gases of internal combustion engines oxygen sensor protection device energy
Effective guarantee oxygen sensor certainty of measurement, extend oxygen sensor service life, reduce oxygen sensor fault rate；Can guarantee that oxygen senses
Device certainty of measurement and be prevented effectively from oxygen sensor and run damage in gas exhaust gases of internal combustion engines pipeline.
On the basis of technique scheme, this utility model can also do and improve as follows:
Further, described tail gas deflector and the angle entering mouth are 75 °～90 °.
Further, described external measurement conduit offering installing hole, described oxygen sensor probes into external by installing hole
In measuring conduit and installing hole is sealed.
Further, the described front end orifice plate lateral inclination that blocks water is arranged on external measurement catheter interior.
Further, described external measurement conduit is U-tube, and two turnings of described U-tube are right angle.
Oxygen sensor measures gas internal combustion engine in external measurement conduit to use above-mentioned further scheme to provide the benefit that
Tail gas oxygen content, it is possible to avoid the factors such as gas exhaust gases of internal combustion engines temperature is high, hydrone content is many, condensation recirculation water to tail gas oxygen
Sensor accuracy class and the impact in life-span；Oxygen sensor is arranged in the middle part of external measurement conduit, can arrange with gas internal combustion engine
Cigarette standpipe keeps spacing, oneself heat radiation in atmosphere of external measurement conduit, makes tail gas oxygen sensor measure ambient temperature and is less than
The upper limit that tail gas oxygen sensor normally works；Arrange rear end in external measurement conduit to block water orifice plate, when external measurement conduit internal memory
When backflow condenses water, can effectively stop backflow to condense water and touch tail gas oxygen sensor, not affect gas internal combustion tail simultaneously
Gas normally flows through in external measurement conduit；Arrange front end in external measurement conduit to block water orifice plate, stop flowing through external measurement and lead
In the gas exhaust gases of internal combustion engines of pipe, hydrone is condensed in tail gas oxygen sensor surface, does not affect gas exhaust gases of internal combustion engines outside simultaneously
Normally flow through in putting measurement conduit.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In accompanying drawing, the list of parts representated by each label is as follows:
1, gas internal combustion engine smoke evacuation standpipe, 2, external measurement conduit, 3, oxygen sensor, 4, tail gas deflector, 5, rear end resistance
Water hole plate, 6, front end blocks water orifice plate.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As it is shown in figure 1, the first embodiment of the present utility model is, a kind of gas exhaust gases of internal combustion engines oxygen sensor protection dress
Put, block water orifice plate 5 including gas internal combustion engine smoke evacuation standpipe 1, external measurement conduit 2, oxygen sensor 3, tail gas deflector 4, rear end
Blocking water orifice plate 6 with front end, described gas internal combustion engine smoke evacuation standpipe 1 is vertically arranged, the bottom of described gas internal combustion engine smoke evacuation standpipe 1
Port is connected with the exhaust opening of gas internal combustion engine；Described external measurement conduit 2 is U-tube, and two turnings of described U-tube are equal
For right angle；The two ends of described external measurement conduit 2 are arranged on gas internal combustion engine smoke evacuation standpipe 1 respectively along exhaust gas flow direction
On, described external measurement conduit 2 is internal with gas internal combustion engine smoke evacuation standpipe 1 to be connected, and described external measurement conduit 2 is positioned at tail gas
The port of flowing updrift side is for entering mouth, and its port being positioned at exhaust gas flow updrift side is outlet；Described oxygen sensor 3
In being arranged on external measurement conduit 2 and be positioned at the middle part of external measurement conduit 2, oxygen sensor 3 is arranged in external measurement conduit 2
Portion, can keep spacing, external measurement conduit 2 natural heat dissipation in atmosphere with gas internal combustion engine smoke evacuation standpipe 1, make tail gas oxygen pass
Sensor 3 measures the upper limit that ambient temperature normally works less than tail gas oxygen sensor 3, and oxygen sensor 3 is led with flowing through external measurement
The gas exhaust gases of internal combustion engines of pipe 2 directly contacts so that oxygen sensor 3 completes to measure work；Described tail gas deflector 4 is transversely mounted
Enter above mouth in gas internal combustion engine smoke evacuation standpipe 1 medial wall and being positioned at；Described rear end orifice plate 5 lateral inclination that blocks water is arranged on
External measurement conduit 2 is internal and is positioned at above oxygen sensor 3, and the described front end orifice plate 6 that blocks water is horizontally installed on external measurement conduit 2
Internal and be positioned at below oxygen sensor 3, described rear end blocks water orifice plate 5 and front end blocks water orifice plate 6 is equipped with multiple being uniformly distributed
Passage；The rear end orifice plate 5 that blocks water tilts to install, and stops gas exhaust gases of internal combustion engines backflow condensing water droplet in external measurement conduit 2
Dropping down onto oxygen sensor 3, the rear end orifice plate 5 that blocks water arranges passage, and the gas exhaust gases of internal combustion engines flowing through external measurement conduit 2 is smooth and easy
Flowing through, the front end orifice plate 6 that blocks water tilts to install, stop external measurement lead 2 in gas exhaust gases of internal combustion engines condensation of moisture sense in oxygen
Device 3 surface, the front end orifice plate 6 that blocks water arranges passage, flows through that the gas exhaust gases of internal combustion engines of external measurement conduit 2 is smooth and easy to be flow through.
Described tail gas deflector 4 is 75 ° with the angle entering mouth.Flow through the gas in gas internal combustion engine smoke evacuation standpipe 1
Exhaust gases of internal combustion engines flows into external measurement conduit 2 under tail gas deflector 4 acts on.
The second embodiment of the present utility model, is with the first embodiment difference, described tail gas deflector 4 with
The angle entering mouth is 80 °.Offering installing hole on described external measurement conduit 2, described oxygen sensor 3 is probeed into by installing hole
In external measurement conduit 2 and installing hole is sealed.
The third embodiment of the present utility model, is with the first embodiment difference, described tail gas deflector 4 with
The angle entering mouth is 90 °.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (5)
1. a gas exhaust gases of internal combustion engines oxygen sensor protection device, it is characterised in that include gas internal combustion engine smoke evacuation standpipe
(1), external measurement conduit (2), oxygen sensor (3), tail gas deflector (4), rear end block water orifice plate (5) and front end blocks water orifice plate
(6), described gas internal combustion engine smoke evacuation standpipe (1) is vertically arranged, the lower port of described gas internal combustion engine smoke evacuation standpipe (1) and gas
The exhaust opening of internal combustion engine is connected, and the waste gas that described exhaust opening is discharged is along gas internal combustion engine smoke evacuation standpipe (1) body from bottom to top
Discharged by gas internal combustion engine smoke evacuation standpipe (1) upper port；Described external measurement conduit (2) is U-tube, described external measurement conduit
(2) two ends are sequentially arranged on gas internal combustion engine smoke evacuation standpipe (1) respectively along exhaust gas flow direction, and described external measurement is led
Pipe (2) is internal with gas internal combustion engine smoke evacuation standpipe (1) to be connected, and described external measurement conduit (2) is positioned at exhaust gas flow party upstream
To port for entering mouth, its port being positioned at exhaust gas flow downstream direction is outlet；Outside described oxygen sensor (3) is arranged on
Put in measuring conduit (2) and be positioned at the middle part of external measurement conduit (2)；Described tail gas deflector (4) is transversely mounted in gas
Combustion engine smoke evacuation standpipe (1) medial wall and be positioned at the top entering mouth；Described rear end orifice plate (5) lateral inclination that blocks water is arranged on external
Measuring conduit (2) internal and be positioned at oxygen sensor (3) top, the described front end orifice plate (6) that blocks water is horizontally installed on external measurement and leads
Pipe (2) is internal and is positioned at oxygen sensor (3) lower section, described rear end blocks water orifice plate (5) and front end blocks water orifice plate (6) is equipped with many
Individual equally distributed passage.
A kind of gas exhaust gases of internal combustion engines oxygen sensor protection device, it is characterised in that described tail gas
Deflector (4) and the angle entering mouth are 75 °～90 °.
A kind of gas exhaust gases of internal combustion engines oxygen sensor protection device, it is characterised in that described external
Measure and offer installing hole on conduit (2), in described oxygen sensor (3) probes into external measurement conduit (2) by installing hole and general
Installing hole seals.
A kind of gas exhaust gases of internal combustion engines oxygen sensor protection device, it is characterised in that described front end
It is internal that orifice plate (6) lateral inclination that blocks water is arranged on external measurement conduit (2).
5., according to gas exhaust gases of internal combustion engines oxygen sensor protection device a kind of described in any one of Claims 1-4, its feature exists
In, described external measurement conduit (2) is U-tube, and two turnings of described U-tube are right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864643.5U CN205840967U (en) | 2016-08-10 | 2016-08-10 | A kind of gas exhaust gases of internal combustion engines oxygen sensor protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620864643.5U CN205840967U (en) | 2016-08-10 | 2016-08-10 | A kind of gas exhaust gases of internal combustion engines oxygen sensor protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205840967U true CN205840967U (en) | 2016-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620864643.5U Active CN205840967U (en) | 2016-08-10 | 2016-08-10 | A kind of gas exhaust gases of internal combustion engines oxygen sensor protection device |
Country Status (1)
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| CN (1) | CN205840967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529224A (en) * | 2019-09-26 | 2019-12-03 | 潍柴西港新能源动力有限公司 | A kind of gas engine lambda sensor Water-proof exhausting pipe device and control method |
-
2016
- 2016-08-10 CN CN201620864643.5U patent/CN205840967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529224A (en) * | 2019-09-26 | 2019-12-03 | 潍柴西港新能源动力有限公司 | A kind of gas engine lambda sensor Water-proof exhausting pipe device and control method |
| CN110529224B (en) * | 2019-09-26 | 2023-08-15 | 潍柴西港新能源动力有限公司 | Control method of waterproof exhaust pipe device of oxygen sensor for gas engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170427 Address after: 835000 the Xinjiang Uygur Autonomous Region Yili Holzer fruit Scala Su River European classics District 1 Building No. 1-110-185 Patentee after: Huoerguosi Yang new energy technology Services Limited Address before: 100086 Haidian District, Zhichun Road, No. 113 Silver Network Center, block B, floor 11, Patentee before: BEIJING YONDER ENVIRONMENTAL TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: YUXIAN YANGDE ENERGY DEVELOPMENT CO., LTD. Assignor: Huoerguosi Yang new energy technology Services Limited Contract record no.: 2017650000015 Denomination of utility model: Gas internal -combustion engine tail gas oxygen sensor protection device Granted publication date: 20161228 License type: Common License Record date: 20170920 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: YUXIAN YANGDE ENERGY DEVELOPMENT Co.,Ltd. Assignor: Huoerguosi Yang new energy technology Services Limited Contract record no.: 2017650000015 Date of cancellation: 20200320 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200716 Address after: 045200 Xincheng village, Zhang Zhen Town, Yangquan County, Shanxi Patentee after: PINGDING COUNTY YANGDE CBM UTILIZATION Co.,Ltd. Address before: 835000 the Xinjiang Uygur Autonomous Region Yili Holzer fruit Scala Su River European classics District 1 Building No. 1-110-185 Patentee before: Huoerguosi Yang new energy technology Services Ltd. |
|
| TR01 | Transfer of patent right |