CN102233212A - Diesel engine test station air-intake system - Google Patents
Diesel engine test station air-intake system Download PDFInfo
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- CN102233212A CN102233212A CN2011101169757A CN201110116975A CN102233212A CN 102233212 A CN102233212 A CN 102233212A CN 2011101169757 A CN2011101169757 A CN 2011101169757A CN 201110116975 A CN201110116975 A CN 201110116975A CN 102233212 A CN102233212 A CN 102233212A
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- diesel engine
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- handling system
- gas handling
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Abstract
The invention relates to the technical field of a filtering apparatus, especially a diesel engine test station air-intake system. The diesel engine test station air-intake system comprises an air-intake pipe, an air-intake chamber, a primary screen, a secondary air filter apparatus and a tertiary paper element air filter apparatus. The air-intake pipe forms a fixed connection with the air-intake chamber. An external wall of the air-intake chamber is provided with the primary screen and the secondary air filter apparatus, wherein the secondary air filter apparatus is arranged on the rear side of the primary screen. An internal wall of the air-intake chamber is provided with the tertiary paper element air filter apparatus. The diesel engine test station air-intake system has characteristics of simple structure, convenient use, strong practicality, good safety and good reliability. With the diesel engine test station air-intake system, a plurality of impurities such as atmosphere dust and particles and the like are effectively prevented from entering a cylinder of a diesel engine during a test process, such that pollution to the cylinder of the diesel engine and abrasion to assembled components of the diesel engine are avoided; clean of the air-intake chamber internal and the air-intake pipe internal are ensured; air-intake flowrate, air-intake vacuum degree and air cleanness required by the diesel engine test are ensured. In addition, the diesel engine test station air-intake system is easily applicable for popularization and application.
Description
Technical field
The present invention relates to a kind of technical field of filter, especially a kind of diesel engine experiment station gas handling system.
Background technology
Diesel engine at the trial, impurity such as airborne dust and particle enter in the cylinder of diesel engine easily, cause the pollution of cylinder of diesel engine easily and to the abrasion of its assembling parts, be difficult to guarantee inlet plenum and the interior cleaning of admission line, be difficult to guarantee the requirement of air inflow, intake vacuum and air cleanliness that the diesel engine test is required, influence test for data easily, shortened the service life of diesel engine.
Summary of the invention
In order to overcome original diesel engine at the trial, airborne impurity enters in the cylinder of diesel engine easily, cause the pollution of cylinder of diesel engine and to the abrasion of its assembling parts, influence test data and diesel engine short deficiency in service life easily, the invention provides a kind of diesel engine experiment station gas handling system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of diesel engine experiment station gas handling system, comprise admission line, inlet plenum, one-level filter screen, the empty filter device of secondary and three grades of empty filter devices of refill, admission line is fixedlyed connected with inlet plenum, inlet plenum (2) exterior wall is provided with one-level filter screen (3), one-level filter screen (3) rear side is provided with the empty filter device (4) of secondary, and inlet plenum (2) interior wall is provided with the empty filter device (5) of three grades of refills.
According to another embodiment of the invention, comprise that further the one-level filter screen is made up of 16 stainless steel longitudinal grin expanded metal laths and aluminium alloy assembly welding framework, stainless steel longitudinal grin expanded metal lath is fixed on the aluminium alloy assembly welding framework.
According to another embodiment of the invention, comprise that further the empty filter device of secondary is made up of 16 air cleaners and installing rack, air cleaner is fixed on the installing rack.
According to another embodiment of the invention, comprise that further air cleaner is made up of dedusting core, metal installing rack and laying dust groove, the dedusting core is fixedlyed connected with the metal installing rack, and metal installing rack below is provided with the laying dust groove.
According to another embodiment of the invention, comprise that further the empty filter devices of three grades of refills are made up of 16 papery cleaners, dedusting ventilation blower and installation frame, the papery cleaner is fixed on the installation frame, and installation frame one side is provided with the dedusting ventilation blower.
According to another embodiment of the invention, comprise that further admission line is provided with intake air temperature sensor and air inlet pressure sensor.
According to another embodiment of the invention, comprise that further the inlet plenum inwall is provided with pressure controller.
The invention has the beneficial effects as follows: this diesel engine experiment station air intake system structure is simple, easy to use, practical, security and reliability are relatively good, prevent that effectively impurity such as airborne dust and particle from entering in the cylinder of diesel engine in process of the test, avoid guaranteeing the cleaning in inlet plenum, the admission line to the pollution of cylinder of diesel engine with to the abrasion of its assembling parts, guaranteed the requirement of air inflow, intake vacuum and air cleanliness that the diesel engine test is required, be easy to apply.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of one-level filter screen of the present invention;
Fig. 3 is the structural representation of the empty filter device of secondary of the present invention;
Fig. 4 is the structural representation of the empty filter device of three grades of refills of the present invention;
1. admission lines among the figure, 2. inlet plenum, 3. one-level filter screen, 4. the empty filter device of secondary, 5. three grades of empty filter devices of refill, 11. intake air temperature sensor, 12. air inlet pressure sensor, 21. pressure controllers, 31. stainless steel longitudinal grin expanded metal laths, 32. aluminium alloy assembly welding framework, 41. air cleaners, 42. installing racks, 51. the papery cleaner, 52. dedusting ventilation blowers, 53. installation frames, 411. the dedusting core, 412. metal installing racks, 413. laying dust grooves.
The specific embodiment
A kind of diesel engine experiment station gas handling system comprises the empty filter device of admission line 1, inlet plenum 2, one-level filter screen 3, secondary 4, three grades of empty filter devices 5 of refill, intake air temperature sensor 11, air inlet pressure sensor 12, pressure controller 21, stainless steel longitudinal grin expanded metal lath 31, aluminium alloy assembly welding framework 32, air cleaner 41, installing rack 42, papery cleaner 51, dedusting ventilation blower 52, installation frame 53, dedusting core 411, metal installing rack 412 and laying dust grooves 413.
As Fig. 1 is structural representation of the present invention, and admission line 1 is fixedlyed connected with inlet plenum 2, and inlet plenum 2 exterior wall are provided with one-level filter screen 3, and one-level filter screen 3 rear sides are provided with the empty filter device 4 of secondary, and inlet plenum 2 interior wall are provided with the empty filter device 5 of three grades of refills.Admission line 1 is provided with intake air temperature sensor 11 and air inlet pressure sensor 12, inlet plenum 2 inwalls are provided with pressure controller 21, can prevent effectively that impurity such as airborne dust and particle from entering in the cylinder of diesel engine, guarantee the cleaning in inlet plenum, the admission line, satisfied the requirement of diesel engine performance test simultaneously.
As Fig. 2 is the structural representation of one-level filter screen of the present invention, one-level filter screen 3 is made up of 16 stainless steel longitudinal grin expanded metal laths 31 and aluminium alloy assembly welding framework 32, stainless steel longitudinal grin expanded metal lath 31 is fixed on the aluminium alloy assembly welding framework 32, thereby the increase air mass flow, and stop that more harmful foreign material such as leaf, branch and junk suck gas handling system.
As Fig. 3 is the structural representation of the empty filter device of secondary of the present invention, the empty filter device 4 of secondary is made up of 16 air cleaners 41 and installing rack 42, air cleaner 41 is fixed on the installing rack 42, air cleaner 41 is made up of dedusting core 411, metal installing rack 412 and laying dust groove 413, dedusting core 411 is fixedlyed connected with metal installing rack 412, metal installing rack 412 belows are provided with laying dust groove 413, further, separate, collect and discharge as dust and rainwater etc. to the impurity of particle bigger in the air.
As Fig. 4 is the structural representation of the empty filter device of three grades of refills of the present invention, three grades of empty filter devices 5 of refill are made up of 16 papery cleaners 51, dedusting ventilation blower 52 and installation frame 53, papery cleaner 51 is fixed on the installation frame 53, installation frame 53 1 sides are provided with dedusting ventilation blower 52, can in time tiny dust be discharged inlet plenum, to strengthen the service life of papery cleaner.
During use, the air that enters cylinder of diesel engine makes air-filtering efficient reach more than 99.5% by three grades of air-filterings, has the filtering accuracy height, throughput is big, the characteristics that the pressure loss is little, satisfied the diesel engine test requirements document, on the interior wall of inlet plenum 2, a pressure controller 21 is installed, its sensor measuring point is installed in the place, admission line 1 inlet scoop of inlet plenum 2, when admission pressure is lower than the numerical value of regulation, sends sound and light alarm by the differential pressure signalling generator, at this moment need three grades of air papery cleaners are changed, simultaneously, air inlet pipe 1 is provided with intake air temperature sensor 11 and air inlet pressure sensor 12, to have satisfied the requirement of diesel engine performance test.This diesel engine experiment station air intake system structure is simple, easy to use, practical, security and reliability are relatively good, prevent that effectively impurity such as airborne dust and particle from entering in the cylinder of diesel engine in process of the test, avoid guaranteeing the cleaning in inlet plenum, the admission line to the pollution of cylinder of diesel engine with to the abrasion of its assembling parts, guaranteed the requirement of air inflow, intake vacuum and air cleanliness that the diesel engine test is required, be easy to apply.
Claims (7)
1. diesel engine according to claim 1 experiment station gas handling system, comprise admission line (1), inlet plenum (2), one-level filter screen (3), the empty filter device (4) of secondary and three grades of empty filter devices (5) of refill, it is characterized in that: admission line (1) is fixedlyed connected with inlet plenum (2), inlet plenum (2) exterior wall is provided with one-level filter screen (3), one-level filter screen (3) rear side is provided with the empty filter device (4) of secondary, and inlet plenum (2) interior wall is provided with the empty filter device (5) of three grades of refills.
2. diesel engine according to claim 1 experiment station gas handling system, it is characterized in that: one-level filter screen (3) is made up of 16 stainless steel longitudinal grin expanded metal laths (31) and aluminium alloy assembly welding framework (32), and stainless steel longitudinal grin expanded metal lath (31) is fixed on the aluminium alloy assembly welding framework (32).
3. diesel engine according to claim 1 experiment station gas handling system is characterized in that: the empty filter device of secondary (4) is made up of 16 air cleaners (41) and installing rack (42), and air cleaner (41) is fixed on the installing rack (42).
4. diesel engine according to claim 1 experiment station gas handling system, it is characterized in that: air cleaner (41) is made up of dedusting core (411), metal installing rack (412) and laying dust groove (413), dedusting core (411) is fixedlyed connected with metal installing rack (412), and metal installing rack (412) below is provided with laying dust groove (413).
5. diesel engine according to claim 1 experiment station gas handling system, it is characterized in that: three grades of empty filter devices of refill (5) are made up of 16 papery cleaners (51), dedusting ventilation blower (52) and installation frame (53), papery cleaner (51) is fixed on the installation frame (53), and installation frame (53) one sides are provided with dedusting ventilation blower (52).
6. diesel engine according to claim 1 experiment station gas handling system is characterized in that: admission line (1) is provided with intake air temperature sensor (11) and air inlet pressure sensor (12).
7. diesel engine according to claim 1 experiment station gas handling system is characterized in that: inlet plenum (2) inwall is provided with pressure controller (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110116975 CN102233212B (en) | 2011-05-09 | 2011-05-09 | Diesel engine test station air-intake system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110116975 CN102233212B (en) | 2011-05-09 | 2011-05-09 | Diesel engine test station air-intake system |
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| Publication Number | Publication Date |
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| CN102233212A true CN102233212A (en) | 2011-11-09 |
| CN102233212B CN102233212B (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110116975 Active CN102233212B (en) | 2011-05-09 | 2011-05-09 | Diesel engine test station air-intake system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5993675A (en) * | 1997-12-31 | 1999-11-30 | Hagerthy; Albert P. | Fuel-water separator for marine and diesel engines |
| US20060081518A1 (en) * | 2004-10-15 | 2006-04-20 | Yee Philip W | Contaminated liquids filtering apparatus |
| CN200978744Y (en) * | 2006-11-15 | 2007-11-21 | 陈恳 | Air cleaner for micro-cultivator |
| CN201568171U (en) * | 2009-12-25 | 2010-09-01 | 陕西重型汽车有限公司 | Improved three-stage air filtering device of heavy-duty vehicle |
| CN202070259U (en) * | 2011-05-09 | 2011-12-14 | 南车戚墅堰机车有限公司 | Air inlet system of diesel engine test station |
-
2011
- 2011-05-09 CN CN 201110116975 patent/CN102233212B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5993675A (en) * | 1997-12-31 | 1999-11-30 | Hagerthy; Albert P. | Fuel-water separator for marine and diesel engines |
| US20060081518A1 (en) * | 2004-10-15 | 2006-04-20 | Yee Philip W | Contaminated liquids filtering apparatus |
| CN200978744Y (en) * | 2006-11-15 | 2007-11-21 | 陈恳 | Air cleaner for micro-cultivator |
| CN201568171U (en) * | 2009-12-25 | 2010-09-01 | 陕西重型汽车有限公司 | Improved three-stage air filtering device of heavy-duty vehicle |
| CN202070259U (en) * | 2011-05-09 | 2011-12-14 | 南车戚墅堰机车有限公司 | Air inlet system of diesel engine test station |
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|---|---|
| CN102233212B (en) | 2013-07-24 |
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