CN202070259U - Air inlet system of diesel engine test station - Google Patents
Air inlet system of diesel engine test station Download PDFInfo
- Publication number
- CN202070259U CN202070259U CN2011201423804U CN201120142380U CN202070259U CN 202070259 U CN202070259 U CN 202070259U CN 2011201423804 U CN2011201423804 U CN 2011201423804U CN 201120142380 U CN201120142380 U CN 201120142380U CN 202070259 U CN202070259 U CN 202070259U
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- diesel engine
- air
- air inlet
- handling system
- filter device
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Abstract
The utility model relates to the technical field of filter devices, in particular to an air inlet system of a diesel engine test station, which comprises an air inlet pipe, an air inlet chamber, a primary filter screen, a secondary filter device and a tertiary paper-element air filter device, wherein the air inlet pipe is fixedly connected with the air inlet chamber, the primary filter screen is arranged on the outer wall of the air inlet chamber, the secondary air filter device is arranged on the rear side of the primary filter screen and the tertiary paper-element air filter device is arranged on the inner wall of the air inlet chamber. The air inlet system of the diesel engine test station has the advantages that the structure is simple, the system is convenient, the practicability is high, the safety and the reliability are good, impurities such as dust and particles in air can be effectively prevented from entering the air cylinder of a diesel engine, the pollution to the air cylinder of the diesel engine and the wear to the components of the diesel engine can be avoided, the internal parts of the air inlet chamber and the air inlet pipe can be ensured to the clean, the requirements on the air inflow, the air inlet vacuum degree and the air cleanness required for a diesel engine test can be satisfied and the system is easy to popularize and use.
Description
Technical field
The utility model 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 utility model provides a kind of diesel engine experiment station gas handling system.
The technical scheme that its technical problem that solves the utility model adopts 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 present utility model, 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 present utility model, 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 present utility model, 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 present utility model, 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 present utility model, comprise that further admission line is provided with intake air temperature sensor and air inlet pressure sensor.
According to another embodiment of the present utility model, comprise that further the inlet plenum inwall is provided with pressure controller.
The beneficial effects of the utility model are: 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 to the pollution of cylinder of diesel engine with to the abrasion of its assembling parts, guarantee the cleaning in inlet plenum, the admission line, 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
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model one-level filter screen;
Fig. 3 is the structural representation of the empty filter device of the utility model secondary;
Fig. 4 is the structural representation of the empty filter device of three grades of refills of the utility model;
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 utility model, 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 the utility model one-level filter screen, 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 the utility model secondary, 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 utility model, 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 |
|---|---|---|---|
| CN2011201423804U CN202070259U (en) | 2011-05-09 | 2011-05-09 | Air inlet system of diesel engine test station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201423804U CN202070259U (en) | 2011-05-09 | 2011-05-09 | Air inlet system of diesel engine test station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070259U true CN202070259U (en) | 2011-12-14 |
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ID=45108375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201423804U Expired - Fee Related CN202070259U (en) | 2011-05-09 | 2011-05-09 | Air inlet system of diesel engine test station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202070259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233212A (en) * | 2011-05-09 | 2011-11-09 | 南车戚墅堰机车有限公司 | Diesel engine test station air-intake system |
| CN103225863A (en) * | 2013-05-13 | 2013-07-31 | 南车戚墅堰机车有限公司 | Ventilation device for power chamber of diesel engine test station |
-
2011
- 2011-05-09 CN CN2011201423804U patent/CN202070259U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233212A (en) * | 2011-05-09 | 2011-11-09 | 南车戚墅堰机车有限公司 | Diesel engine test station air-intake system |
| CN102233212B (en) * | 2011-05-09 | 2013-07-24 | 南车戚墅堰机车有限公司 | Diesel engine test station air-intake system |
| CN103225863A (en) * | 2013-05-13 | 2013-07-31 | 南车戚墅堰机车有限公司 | Ventilation device for power chamber of diesel engine test station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20160509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |