CN106092247A - A kind of detection device of internal combustion engine air leakage - Google Patents
A kind of detection device of internal combustion engine air leakage Download PDFInfo
- Publication number
- CN106092247A CN106092247A CN201610512168.XA CN201610512168A CN106092247A CN 106092247 A CN106092247 A CN 106092247A CN 201610512168 A CN201610512168 A CN 201610512168A CN 106092247 A CN106092247 A CN 106092247A
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- China
- Prior art keywords
- combustion engine
- internal combustion
- test tube
- detection device
- ventilation duct
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/025—Details with respect to the testing of engines or engine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
This enforcement is the detection device of a kind of internal combustion engine air leakage, by dynamometer (1), transmission band (2), oil sump (3), belt wheel (4), cylinder cap (5), cylinder cap air vent (6), crankcase ventilation mouth (7), upper ventilation duct (8), lower ventilation duct (9), baffle-box (10), air relief valve (11), liquid containing bottle (12), pressure-equalizing pipe (13), test tube (14), test tube rack (15), internal combustion engine (16) is constituted, the detection device of this internal combustion engine air leakage provided, its simple in construction, cost of manufacture is cheap, practical and convenient, can the most effectively detect internal combustion engine gas leakage situation, and internal combustion engine is placed under repair targetedly.
Description
Technical field:
The invention belongs to the one of internal combustion engine air leakage detection equipment, be specifically related to the detection dress of a kind of internal combustion engine air leakage
Put.
Background technology:
The sealing quality of cylinder of internal-combustion engine directly influences pressure when compression ends in combustor, it is ensured that internal combustion engine can
One of essential condition by work, the internal combustion engine that sealing is the best, the gas pressure in cylinder is the highest, and internal combustion engine stroke produces
Raw instantaneous available gas pressure is the biggest, and mixture combustion is the rapidest, and the heat loss of cooling water and waste gas is the fewest, and it moves
Power and economy will be the best, and gas leakage such as any position such as air inlet manifold branch mat, cylinder liner and valve, cylinder etc., all can lead
Cause cylinder pressure reduces, underpower, and machine oil, fuel consumption rise, and even cause starting difficulty, for the ease of grasping internal combustion
The size of machine air leakage, I spy has invented the detection device of this internal combustion engine air leakage.
Summary of the invention:
It is an object of the invention to provide the detection device of a kind of internal combustion engine air leakage, simple in construction, cost of manufacture is cheap,
Practical and convenient, can the most effectively detect internal combustion engine gas leakage situation, and internal combustion engine is placed under repair targetedly.
For reaching above-mentioned purpose, one mobile automobile atomizer cleaning machine of the present invention, by dynamometer (1), transmission band
(2), oil sump (3), belt wheel (4), cylinder cap (5), cylinder cap air vent (6), crankcase ventilation mouth (7), upper ventilation duct (8) is lower logical
Airduct (9), baffle-box (10), air relief valve (11), liquid containing bottle (12), pressure-equalizing pipe (13), test tube (14), test tube rack (15),
Internal combustion engine (16) is constituted, and the detection device of described a kind of internal combustion engine air leakage is characterized in that: internal combustion engine (16) passes through transmission band
(20) driving dynamometer (1), maintain internal-combustion engine rotational speed certain, upper ventilation duct (8) lower end ventilates with the cylinder cap on IC engine cylinder lid
Hole is connected, and lower ventilation duct (9) lower end is connected with crank case of internal combustion engine vent (7), upper ventilation duct (8) upper end and lower ventilation duct
(9) upper end all communicates with baffle-box (10), and baffle-box (10) is connected with liquid containing bottle (12).
In technique scheme, the detection device of described a kind of internal combustion engine air leakage, it is characterized in that: liquid containing bottle (12)
Top arranges an air relief valve (11), maintains the pressure in liquid containing bottle (12) certain, one pressure of liquid containing bottle (12) bottom connection
Balance pipe (13), the outlet alignment test tube mouth of pressure-equalizing pipe (13).
In technique scheme, the detection device of described a kind of internal combustion engine air leakage, it is characterized in that: test tube (14) is originally
Body is with scale, in order to the very first time reads the volume of drain, and test tube is shelved on test tube rack (15).
Accompanying drawing illustrates:
Fig. 1 is the structure of the detecting device schematic diagram of the present invention a kind of internal combustion engine air leakage；
Detailed description of the invention:
The detection device of internal combustion engine air leakage a kind of to the present invention is described in further detail below in conjunction with the accompanying drawings；
As seen from Figure 1, this enforcement is the detection device of a kind of internal combustion engine air leakage, by dynamometer (1), transmission band (2), oil
Drain pan (3), belt wheel (4), cylinder cap (5), cylinder cap air vent (6), crankcase ventilation mouth (7), upper ventilation duct (8), lower ventilation duct
(9), baffle-box (10), air relief valve (11), liquid containing bottle (12), pressure-equalizing pipe (13), test tube (14), test tube rack (15), internal combustion
Machine (16) is constituted, and the detection device of described a kind of internal combustion engine air leakage is characterized in that: internal combustion engine (16) passes through transmission band (20)
Drive dynamometer (1), maintain internal-combustion engine rotational speed certain, upper ventilation duct (8) lower end and the cylinder cap air vent phase on IC engine cylinder lid
Even, lower ventilation duct (9) lower end is connected with crank case of internal combustion engine vent (7), on upper ventilation duct (8) upper end and lower ventilation duct (9)
End all communicates with baffle-box (10), and baffle-box (10) is connected with liquid containing bottle (12).
In the present invention, the detection device of described a kind of internal combustion engine air leakage, it is characterized in that: liquid containing bottle (12) top sets
Put an air relief valve (11), maintain the pressure in liquid containing bottle (12) certain, one pressure-equalizing pipe of liquid containing bottle (12) bottom connection
(13), the outlet alignment test tube mouth of pressure-equalizing pipe (13).
The detection device of a kind of internal combustion engine air leakage described in the technical program, is characterized in that: test tube (14) itself carries
There is scale, in order to the very first time reads the volume of drain, and test tube is shelved on test tube rack (15).
The Main Function of invention is to provide the detection device of a kind of internal combustion engine air leakage, and simple in construction, cost of manufacture is low
Honest and clean, practical and convenient, can the most effectively detect internal combustion engine gas leakage situation, and internal combustion engine is placed under repair targetedly.
Claims (3)
1. the detection device of an internal combustion engine air leakage: by dynamometer (1), transmission band (2), oil sump (3), belt wheel (4), cylinder cap
(5), cylinder cap air vent (6), crankcase ventilation mouth (7), upper ventilation duct (8), lower ventilation duct (9), baffle-box (10), air relief valve
(11), liquid containing bottle (12), pressure-equalizing pipe (13), test tube (14), test tube rack (15), internal combustion engine (16) is constituted, described one
The detection device of internal combustion engine air leakage is characterized in that: internal combustion engine (16) drives dynamometer (1) by transmission band (20), maintains internal combustion
Machine rotating speed is certain, and upper ventilation duct (8) lower end is connected with the cylinder cap air vent on IC engine cylinder lid, and lower ventilation duct (9) lower end is with interior
Combustion engine crankcase ventilation mouth (7) is connected, and upper ventilation duct (8) upper end and lower ventilation duct (9) upper end all communicate with baffle-box (10), slow
Rush case (10) to be connected with liquid containing bottle (12).
The detection device of a kind of internal combustion engine air leakage the most according to claim 1, is characterized in that: liquid containing bottle (12) top sets
Put an air relief valve (11), maintain the pressure in liquid containing bottle (12) certain, one pressure-equalizing pipe of liquid containing bottle (12) bottom connection
(13), the outlet alignment test tube mouth of pressure-equalizing pipe (13).
The detection device of a kind of internal combustion engine air leakage the most according to claim 1 and 2, is characterized in that: test tube (14) itself
With scale, in order to the very first time reads the volume of drain, and test tube is shelved on test tube rack (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512168.XA CN106092247A (en) | 2016-07-02 | 2016-07-02 | A kind of detection device of internal combustion engine air leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512168.XA CN106092247A (en) | 2016-07-02 | 2016-07-02 | A kind of detection device of internal combustion engine air leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106092247A true CN106092247A (en) | 2016-11-09 |
Family
ID=57211795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610512168.XA Pending CN106092247A (en) | 2016-07-02 | 2016-07-02 | A kind of detection device of internal combustion engine air leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106092247A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986490Y (en) * | 2006-10-06 | 2007-12-05 | 成都飞机工业（集团）有限责任公司 | Device for detecting steam leakage of clip fitting air pressure testing piece |
| CN201188013Y (en) * | 2008-04-15 | 2009-01-28 | 上海同圆环保科技有限公司 | Measuring instrument for engine air leakage |
| CN104101395A (en) * | 2014-06-26 | 2014-10-15 | 杭州电子科技大学 | Engine internal residual exhaust gas measuring device and method |
| CN104343496A (en) * | 2013-08-09 | 2015-02-11 | 爱三工业株式会社 | Failure detection device for blow-by gas recirculation apparatus of engine |
-
2016
- 2016-07-02 CN CN201610512168.XA patent/CN106092247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986490Y (en) * | 2006-10-06 | 2007-12-05 | 成都飞机工业（集团）有限责任公司 | Device for detecting steam leakage of clip fitting air pressure testing piece |
| CN201188013Y (en) * | 2008-04-15 | 2009-01-28 | 上海同圆环保科技有限公司 | Measuring instrument for engine air leakage |
| CN104343496A (en) * | 2013-08-09 | 2015-02-11 | 爱三工业株式会社 | Failure detection device for blow-by gas recirculation apparatus of engine |
| CN104101395A (en) * | 2014-06-26 | 2014-10-15 | 杭州电子科技大学 | Engine internal residual exhaust gas measuring device and method |
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Application publication date: 20161109 |
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| WD01 | Invention patent application deemed withdrawn after publication |