CN201993192U - Hydraulic dynamometer testing device of diesel locomotive - Google Patents
Hydraulic dynamometer testing device of diesel locomotive Download PDFInfo
- Publication number
- CN201993192U CN201993192U CN2011200178453U CN201120017845U CN201993192U CN 201993192 U CN201993192 U CN 201993192U CN 2011200178453 U CN2011200178453 U CN 2011200178453U CN 201120017845 U CN201120017845 U CN 201120017845U CN 201993192 U CN201993192 U CN 201993192U
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- hydraulic dynamometer
- dynamometer
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- water
- force
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Abstract
The utility model relates to a hydraulic dynamometer testing device of a diesel locomotive, which comprises a diesel engine, a control console, a first universal shaft, a hydraulic torque conversion box, a hydraulic dynamometer, a force measurement device, a second universal shaft and a water supplementing device. The diesel engine is connected with the hydraulic torque conversion box through the first universal shaft, the hydraulic torque conversion box is connected with the hydraulic dynamometer through the second universal shaft, the hydraulic dynamometer is connected with the force measurement device through a force arm, the water supplementing device is connected with the hydraulic dynamometer in a sealing way, and the control console is respectively electrically connected with the diesel engine, the hydraulic torque conversion box, the hydraulic dynamometer, the force measurement device and the water supplementing device. The hydraulic dynamometer testing device is convenient to install and is easy to operate, the power transfer state of the diesel locomotive can be accurately predicted, the problems in operation of the diesel locomotive can be predicted effectively, the safe and reliable operation of the diesel locomotive can be guaranteed effectively, the use cost can be reduced, and the hydraulic dynamometer testing device has a good practical value.
Description
Technical field
The utility model relates to a kind of test unit of diesel locomotive, specifically, is a kind of waterpower dynamometer test device of diesel locomotive.
Background technology
Along with developing rapidly of science and technology, the application of hydrodynamic drive type locomotive is more prevalent.The main drive of locomotive is that case is turned round in a kind of fluid power change, at present existing hydrodynamic drive type locomotive has adopted technology such as advanced hydraulic changeover, Electronic Automatic Shift, PLC, make that it has that starting tractive effort is big, damping force is strong,, advantage such as commutation rapid little by sweep, be applicable to shunting and little running operation of each industrial and mining enterprises and place, forest, harbour, railway, be specially adapted to go sightseeing and use car.
Become at fluid power and to turn round the advance shaft in the case and retreat on the axle, hydraulic torque converter (often being called hydrocoupling) is installed, its structure is, in sealed enclosure, installed that one group of active blade that is connected with power input shaft and another group link to each other with power output shaft by moving vane and the guide vane that links to each other with casing, when be full of pressure fluid in casing after, when the active blade that is connected with power input shaft rotated, pressure fluid was produced dynamic head by disturbance; This pressure fluid is directed to the blade guiding and circulates in casing, and what promote to link to each other with power output shaft is rotated by moving vane, therefore, has formed the function of power input shaft to the power output shaft transmitted power; If the pressure of pressure fluid reduces or pressure fluid disappears, the function of transmitted power disappears thereupon.In other words, as long as the state of control casing internal pressure liquid just can be controlled the state of power input shaft to the power output shaft transmitted power.Under normal conditions, come control electromagnetic valve with the electric control gear that is subjected to industrial computer control, by the state of solenoid control casing internal pressure liquid, finally control the state of power input shaft to the power output shaft transmitted power, so just realized the automatic control of advancing Yu retreating to diesel locomotive.But, when unknown problem appears in diesel locomotive, with regard to difficult with control, thereby influenced the operation of locomotive.
How to predict the power delivery status of diesel locomotive so that pinpoint the problems early? in order to predict the power delivery status of diesel locomotive, must design a kind of test unit, simulate the operation conditions of this diesel locomotive, to guarantee the safe operation of economy and locomotive.
Summary of the invention
At the problems referred to above, the utility model provides a kind of waterpower dynamometer test device of diesel locomotive, and the operation of this device simulation diesel locomotive is with timely discovery and solve the problem that occurs when the locomotive operation.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of waterpower dynamometer test device of diesel locomotive, comprise diesel engine, control desk, universal shaft one, fluid power becomes turns round case, hydraulic dynamometer, device for measuring force, universal shaft two, water replanishing device, described diesel engine is turned round between the case with the fluid power change and is connected with universal shaft one, described fluid power becomes to turn round between case and the hydraulic dynamometer and is connected with universal shaft two, described hydraulic dynamometer is connected with device for measuring force by web member, described water replanishing device and hydraulic dynamometer are tightly connected, described control desk respectively with diesel engine, fluid power becomes turns round case, hydraulic dynamometer, device for measuring force and water replanishing device are electrically connected.
For guaranteeing that the press water in the hydraulic dynamometer can in time be replenished and supply, further improvement of the utility model is: described water replanishing device comprises water tank, water pump, water intaking valve, tensimeter, draining valve, described water tank, water pump, water intaking valve, tensimeter are tightly connected with the water supplement port of pipeline and flange seal connection and water intaking valve and hydraulic dynamometer in regular turn, and the freeing port of described draining valve and hydraulic dynamometer is tightly connected.
In order effectively to record the output power of diesel locomotive, can become the output power of turning round case by the fluid power of measuring diesel locomotive draws indirectly, further improvement of the utility model is: described hydraulic dynamometer comprises input end, inner bearing, seal, the axle impeller, the shell impeller, outer bearing, measure speed gears, main shaft, frame, housing, base, output terminal, described hydraulic dynamometer is a left side, right symmetry structure, main shaft flexibly connects by two inner bearings and frame, be installed with an impeller in the centre position of main shaft, described housing flexibly connects by two outer bearings and frame, be installed with the shell impeller in the centre position of housing, two seals are installed between main shaft and housing; The arm of force and the balance arm of force are installed on the horizontal center line of housing both sides, and described web member is the arm of force and the balance arm of force; Described frame is installed in hydraulic dynamometer on the base by bolt, and described measure speed gears is installed in the output terminal of main shaft; Described fluid power change is turned round case and is connected with the input end of hydraulic dynamometer by universal shaft two.
The arcuation blade of oriented both-side opening on the described axle impeller has on the described shell impeller and a relative arcuation blade to central opening of impeller, and two kinds of arcuation vane group are annular seal space circlewise.
The operation of the utility model simulation diesel locomotive, easy to operate, can effectively predict and solve the problem that when locomotive operation, occurs, strong guarantee diesel locomotive safe operation and reduced use cost.
Description of drawings
Fig. 1 is an equipment layout sketch of the present utility model;
Fig. 2 is the syndeton synoptic diagram of hydraulic dynamometer and device for measuring force in the utility model;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the K-K cut-open view among Fig. 3.
Among the figure: diesel engine 1, control desk 2, universal shaft 1, fluid power becomes turns round case 4, hydraulic dynamometer 5, input end 51, inner bearing 52, seal 53, axle impeller 54, arcuation blade 541, shell impeller 55, arcuation blade 551, outer bearing 56, measure speed gears 57, main shaft 58, frame 59, housing 510, base 511, the arm of force 512, the balance arm of force 513, output terminal 514, water supplement port 515, freeing port 516, device for measuring force 6, universal shaft 27, water replanishing device 8, water tank 81, water pump 82, water intaking valve 83, tensimeter 84, draining valve 85.
Embodiment
To closing drawings and Examples the utility model is further described below.
Referring to accompanying drawing 1～accompanying drawing 4, a kind of waterpower dynamometer test device of diesel locomotive comprises that diesel engine 1, control desk 2, universal shaft 1, fluid power become to turn round case 4, hydraulic dynamometer 5, device for measuring force 6, universal shaft 27, water replanishing device 8; Water replanishing device 8 comprises water tank 81, water pump 82, water intaking valve 83, tensimeter 84, draining valve 85; Hydraulic dynamometer 5 comprises input end 51, inner bearing 52, seal 53, axle impeller 54, shell impeller 55, outer bearing 56, measure speed gears 57, main shaft 58, frame 59, housing 510, base 511, output terminal 514.
Diesel engine 1 is turned round between the case 4 with the fluid power change and is connected with universal shaft 1, and the fluid power change is turned round case 4 and is connected with the input end 51 of hydraulic dynamometer 5 by universal shaft 27; The water tank 81 of water replanishing device 8, water pump 82, water intaking valve 83, tensimeter 84 connect with pipeline and flange seal in regular turn and the water supplement port 515 of water intaking valve 83 and hydraulic dynamometer 5 is tightly connected, and draining valve 85 is tightly connected with the freeing port 516 of hydraulic dynamometer 5.
During work, under the effect of control desk 2, diesel engine 1 beginning action drives fluid power becomes case 4 work of turning round, when water replanishing device 8 during to hydraulic dynamometer 5 water-fillings, in the annular seal chamber, form high pressure globule body, fluid power becomes the output shaft of turning round case 4 and is connected with the input end 51 of hydraulic dynamometer 5, drive main shaft 58 rotations, then main shaft 58 drives 54 rotations of axle impeller, because the effect of the shearing force in the high pressure globule body, housing 510 also can and then rotate, and the Gu Ding arm of force 512 affects device for measuring force 6 meterings with it, this variable and tested fluid power become to be turned round case 4(and promptly measures the internal combustion unit indirectly) output power positive correlation, utilize knotmeter that measure speed gears 57 is tested the speed simultaneously.Through relevant calculating and revise and can show that tested fluid power becomes and turn round the promptly indirect measurement internal combustion of case 4(unit) the rule of output power, finish test assignment.
Claims (4)
1. the waterpower dynamometer test device of a diesel locomotive, it is characterized in that: comprise diesel engine (1), control desk (2), universal shaft one (3), fluid power becomes turns round case (4), hydraulic dynamometer (5), device for measuring force (6), universal shaft two (7), water replanishing device (8), described diesel engine (1) is turned round between the case (4) with the fluid power change and is connected with universal shaft one (3), described fluid power becomes to turn round between case (4) and the hydraulic dynamometer (5) and is connected with universal shaft two (7), described hydraulic dynamometer (5) is connected with device for measuring force (6) by web member, described water replanishing device (8) and hydraulic dynamometer (5) are tightly connected, described control desk (2) respectively with diesel engine (1), fluid power becomes turns round case (4), hydraulic dynamometer (5), device for measuring force (6) and water replanishing device (8) are electrically connected.
2. according to the waterpower dynamometer test device of the described a kind of diesel locomotive of claim 1, it is characterized in that: described water replanishing device comprises water tank (81), water pump (82), water intaking valve (83), tensimeter (84), draining valve (85), described water tank (81), water pump (82), water intaking valve (83), tensimeter (84) connect with pipeline and flange seal in regular turn and the water supplement port (515) of water intaking valve (83) and hydraulic dynamometer (5) is tightly connected, and described draining valve (85) is tightly connected with the freeing port (516) of hydraulic dynamometer (5).
3. the waterpower dynamometer test device of a kind of diesel locomotive according to claim 1 and 2, it is characterized in that: described hydraulic dynamometer (5) comprises input end (51), inner bearing (52), seal (53), axle impeller (54), shell impeller (55), outer bearing (56), measure speed gears (57), main shaft (58), frame (59), housing (510), base (511), output terminal (514), described hydraulic dynamometer (5) is a left side, right symmetry structure, main shaft (58) flexibly connects by two inner bearings (52) and frame (59), be installed with an impeller (54) in the centre position of main shaft (58), described housing (510) flexibly connects by two outer bearings (56) and frame (59), be installed with shell impeller (55) in the centre position of housing (510), between main shaft (58) and housing (510), two seals (53) be installed; The arm of force (512) and the balance arm of force (513) are installed on the horizontal center line of housing (510) both sides, and described web member is the arm of force (512) and the balance arm of force (513); Described frame (59) is installed in hydraulic dynamometer (5) on the base (511) by bolt, and described measure speed gears (57) is installed in the output terminal (514) of main shaft (58); Described fluid power change is turned round case (4) and is connected with the input end (51) of hydraulic dynamometer (5) by universal shaft two (7).
4. the waterpower dynamometer test device of a kind of diesel locomotive according to claim 3, it is characterized in that: described axle impeller (54) is gone up the arcuation blade (541) of oriented both-side opening, have on the described shell impeller (55) and the relative arcuation blade (551) to central opening of axle impeller (54), the ring-type annular seal space is formed in two kinds of arcuation blades (541), (551).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200178453U CN201993192U (en) | 2011-01-20 | 2011-01-20 | Hydraulic dynamometer testing device of diesel locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200178453U CN201993192U (en) | 2011-01-20 | 2011-01-20 | Hydraulic dynamometer testing device of diesel locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201993192U true CN201993192U (en) | 2011-09-28 |
Family
ID=44669678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200178453U Expired - Fee Related CN201993192U (en) | 2011-01-20 | 2011-01-20 | Hydraulic dynamometer testing device of diesel locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201993192U (en) |
-
2011
- 2011-01-20 CN CN2011200178453U patent/CN201993192U/en not_active Expired - Fee Related
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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: 20110928 Termination date: 20150120 |
|
| EXPY | Termination of patent right or utility model |