CN209959621U - Bench for simulating work of adjustable propeller oil distributor - Google Patents
Bench for simulating work of adjustable propeller oil distributor Download PDFInfo
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- CN209959621U CN209959621U CN201822134611.1U CN201822134611U CN209959621U CN 209959621 U CN209959621 U CN 209959621U CN 201822134611 U CN201822134611 U CN 201822134611U CN 209959621 U CN209959621 U CN 209959621U
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- oil distributor
- hydraulic oil
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- 239000003921 oil Substances 0.000 claims abstract description 173
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 61
- 238000004088 simulation Methods 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000003068 static effect Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
A bench for simulating the operation of an oil distributor of an adjustable propeller mainly comprises a base, a motor, a rear oil cylinder cover, a ball bearing, a piston, a hydraulic oil cylinder, a connecting oil pipe, a front oil cylinder cover, a cylindrical roller bearing, an oil distributor, a control cabinet and a hydraulic oil supply unit, wherein the oil distributor is integrally arranged on the simulation bench and is provided with A, B, C, D four oil way interfaces, the oil way interface of the oil distributor A, B is respectively connected with a three-position four-way electromagnetic valve A, B port of the hydraulic oil supply unit through a pipeline, the oil way interface of C is connected with a T port, and the oil way interface of D is connected with an oil tank of the hydraulic oil supply unit.
Description
Technical Field
The invention relates to a rack for simulating the work of an adjustable propeller oil distributor, belonging to the field of ship propulsion systems.
Background
At present, the adjustable propeller oil distributor on a ship is easy to generate high temperature phenomenon, further causes the damage of sealing high temperature and oil leakage, and even causes the whole adjustable propeller system to be incapable of working normally. When the fault occurs during the navigation, the navigation safety of the ship is seriously influenced.
The oil distributor is an important component of the adjustable propeller system and is a middle part for conveying hydraulic oil to the propeller hub of the controllable pitch propeller by the hydraulic oil supply unit, so that the reliability of the oil distributor is of great importance to the whole system. After the oil distributor is manufactured and assembled in a factory, in order to check the basic performance of the oil distributor, a device for simulating the oil distributor to work on a real ship is needed, so that the reliable operation of the oil distributor after the real ship is installed can be guaranteed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the rack for simulating the operation of the adjustable propeller oil distributor, which has reasonable structure composition, is convenient and reliable to use, can better simulate the oil distributor to operate on a real ship, and ensures the reliability of an adjustable propeller system, thereby effectively ensuring the safety of ship navigation.
The invention aims to complete the following technical scheme, and the rack for simulating the work of the oil distributor of the adjustable propeller mainly comprises a base, a motor, a rear oil cylinder cover, a ball bearing, a piston, a hydraulic oil cylinder, a connecting oil pipe, a front oil cylinder cover, a cylindrical roller bearing, an oil distributor, a control cabinet and a hydraulic oil supply unit, wherein the oil distributor is integrally arranged on the simulation rack and is provided with A, B, C, D four oil way interfaces, the oil way interface of the oil distributor A, B is respectively connected with a three-position four-way electromagnetic valve A, B port of the hydraulic oil supply unit through a pipeline, the oil way interface of C is connected with the port of T, and the oil way interface of D is connected with an oil tank of the hydraulic oil supply unit;
the oil distributor is connected with a piston in the hydraulic oil cylinder through a connecting oil pipe; the front and the back of the hydraulic oil cylinder are provided with a front oil cylinder cover and a back oil cylinder cover; the rear oil cylinder cover is supported on the base through a bearing seat provided with a ball bearing, and the front oil cylinder cover is supported on the base through a bearing seat provided with a cylindrical roller bearing; the rear end of the rack is provided with a motor which drives the hydraulic oil cylinder and the oil distribution shaft of the oil distributor to rotate, an oil distribution sleeve in the oil distributor floats on the oil distribution shaft, and the shell of the oil distributor is connected with the base and keeps relatively static.
Preferably, the method comprises the following steps: the oil distributor is provided with a temperature sensor; the probe of the temperature sensor extends into the oil distributor to monitor the temperature in the oil distributor, and the rear end of the temperature sensor is connected to the control cabinet through a lead. The control cabinet is provided with a thermometer, and the temperature of the oil distributor can be directly displayed on the control cabinet, so that the monitoring of the temperature of the oil distributor on a real ship is simulated.
The front end of the oil distributor is provided with two displacement sensors which are used and prepared one by one and can receive displacement signals of an oil pipe in the oil distributor, and the rear ends of the temperature sensor and the displacement sensors are respectively connected to a control cabinet which can display the temperature of the oil distributor and the pitch value of the oil distributor by leads; the control cabinet is provided with a pitch meter which can directly display the pitch value fed back by the oil distributor. No matter which displacement sensor is connected with the control cabinet, the current pitch value of the oil distributor can be normally displayed, and therefore feedback of the pitch of the oil distributor on a real ship is simulated.
Preferably, the method comprises the following steps: the piston is provided with a high-pressure dynamic seal which can prevent hydraulic oil on two sides of the piston from mutually leaking; the mutual movement of hydraulic oil on two sides of the piston is effectively prevented.
The hydraulic oil supply unit supplies oil to the hydraulic oil cylinder through the oil distributor, and the oil distributor is simulated to convey hydraulic oil to the pitch-adjustable propeller hub on the real ship.
The control cabinet has the functions of controlling the starting and stopping of the motor, controlling the starting and stopping of the electric pump of the hydraulic unit, controlling the oil distributor to supply oil for driving and backing and the like. And the frequency converter is arranged on the control cabinet and is provided with speed increasing and reducing buttons, so that the rotating speed of the motor on the rack is controlled, and the running of the oil distributor at the same rotating speed as that of a real ship is simulated.
When the oil distributor is simulated to operate, a motor on the rack is started through a starting button arranged on the control cabinet, and the hydraulic oil cylinder and the oil distributor are driven to rotate; at the moment, the valve core of the three-position four-way electromagnetic valve of the hydraulic oil supply unit is in the middle position, and the hydraulic control one-way valve in the oil distributor is kept closed, so that hydraulic oil on two sides of a piston in the hydraulic oil cylinder is kept in a locking state.
When the oil distributor is simulated to supply oil, the valve core position of the three-position four-way electromagnetic valve of the hydraulic oil supply unit is controlled through a forward button and a reverse button arranged on the control cabinet, and hydraulic oil in an oil tank of the hydraulic oil supply unit enters the oil distributor A, B through the three-position four-way electromagnetic valve A, B and is conveyed to two sides of a piston in the hydraulic oil cylinder.
The invention has the characteristics of reasonable structure composition, convenient and reliable use, capability of better simulating the operation of the oil distributor on a real ship and ensuring the reliability of an adjustable propeller system, thereby effectively ensuring the navigation safety of the ship and the like.
Drawings
FIG. 1 is a front view of a structure embodying the present invention;
FIG. 2 is an oil distributor for performing simulation according to the present invention;
FIG. 3 is a hydraulic schematic diagram of the present invention;
reference numerals: 1. the hydraulic oil supply system comprises a base, 2. a motor, 3. a rear oil cylinder cover, 4. a ball bearing, 5. a piston, 6. an oil cylinder, 7. a connecting oil pipe, 8. a front oil cylinder cover, 9. a cylindrical roller bearing, 10. an oil distributor, 11. a control cabinet and 12. a hydraulic oil supply unit.
Detailed Description
The invention is further described with reference to the accompanying drawings in which: as shown in fig. 1-3, the rack for simulating the operation of the oil distributor for the adjustable propeller, according to the present invention, is mainly composed of a base 1, a motor 2, a rear oil cylinder cover 3, a ball bearing 4, a piston 5, an oil cylinder 6, a connecting oil pipe 7, a front oil cylinder cover 8, a cylindrical roller bearing 9, an oil distributor 10, a control cabinet 11, a hydraulic oil supply unit 12, and the like, wherein the oil distributor 10 is integrally installed at the front end of the simulation rack and has A, B, C, D four oil path interfaces, wherein the oil path interface of the oil distributor A, B is respectively connected with a three-position four-way solenoid valve A, B port of the hydraulic oil supply unit 12 through a pipeline, the oil path interface of C is connected with the T port, and the oil path interface of D is connected;
the oil distributor 10 is connected with the piston 5 in the hydraulic oil cylinder 6 through a connecting oil pipe 7. The front and the back of the hydraulic oil cylinder 6 are provided with a front oil cylinder cover 8 and a back oil cylinder cover 3. The rear oil cylinder cover 3 is supported on the base through a bearing seat provided with a ball bearing 4, and the front oil cylinder cover 8 is supported on the base through a bearing seat provided with a cylindrical roller bearing 9. The rear end of the rack is provided with a motor 2 which drives an oil distribution shaft of a hydraulic oil cylinder 6 and an oil distributor 10 to rotate, an oil distribution sleeve in the oil distributor floats on the oil distribution shaft, and an outer shell of the oil distributor is connected with a base 1 and keeps relatively static together.
The oil distributor is provided with a temperature sensor, a probe of the temperature sensor extends into the oil distributor to monitor the temperature in the oil distributor, and a lead at the rear end of the temperature sensor is connected to the control cabinet. The control cabinet is provided with a thermometer, and the temperature of the oil distributor can be directly displayed on the control cabinet, so that the monitoring of the temperature of the oil distributor on a real ship is simulated.
And the oil distributor is provided with one-in-one-standby two displacement sensors, and the rear ends of the displacement sensors are connected to the control cabinet through wires. The control cabinet is provided with a pitch meter which can directly display the pitch value fed back by the oil distributor. No matter which displacement sensor is connected with the control cabinet, the current pitch value of the oil distributor can be normally displayed, and therefore feedback of the pitch of the oil distributor on a real ship is simulated.
When the oil distributor is simulated to supply oil, the valve core position of the three-position four-way electromagnetic valve of the hydraulic oil supply unit is controlled through a forward button and a reverse button arranged on the control cabinet, and hydraulic oil in an oil tank of the hydraulic oil supply unit enters the oil distributor A, B through the three-position four-way electromagnetic valve A, B and is conveyed to two sides of a piston in the hydraulic oil cylinder. The moving motion of the piston drives the oil pipe in the oil distributor to move correspondingly, and the displacement sensor transmits a corresponding current signal to the control cabinet after receiving a displacement signal of the inner oil pipe.
When the oil distributor is simulated to operate, a motor on the rack is started through a starting button arranged on the control cabinet, and the hydraulic oil cylinder and the oil distributor are driven to rotate; at the moment, the valve core of the three-position four-way electromagnetic valve of the hydraulic oil supply unit is in the middle position, and the hydraulic control one-way valve in the oil distributor is kept closed, so that hydraulic oil on two sides of a piston in the hydraulic oil cylinder is kept in a locking state.
When the simulated oil distributor operates, hydraulic oil finally enters a port C of the oil distributor through a port T of the three-position four-way electromagnetic valve, the hydraulic oil in the port C enters a port D through an oil path of the oil distributor, the hydraulic oil in the port D returns to an oil tank of the hydraulic oil supply unit, heat of the oil distributor is taken away, and the temperature of the oil distributor is reduced.
Further, when the simulated oil distributor operates, the temperature of the oil distributor starts to be low, then the temperature gradually rises, the heat dissipation of a lubricating oil way is accelerated, finally the temperature of the oil distributor is maintained at a proper level and is displayed on a control cabinet, and the temperature is kept constant.
Furthermore, a piston in the hydraulic oil cylinder is provided with a high-pressure dynamic seal, so that hydraulic oil on two sides of the piston is effectively prevented from moving mutually.
Furthermore, a motor wire on the rack is connected to the control cabinet, and the control cabinet is provided with a start button and a stop button to control the start and stop of the motor.
Further, the motor of the hydraulic oil supply unit drives the pump to operate, so that oil is supplied to the oil distributor, the motor of the hydraulic oil supply unit is connected to the control cabinet through a lead, and the control cabinet is provided with a pump starting button and a pump stopping button to control the operation of the pump.
Furthermore, the position of a valve core of a three-position four-way electromagnetic valve on the hydraulic oil supply unit determines the oil supply sequence of the oil distributor to the front side and the rear side of the hydraulic oil cylinder, wires at the left end and the right end of the three-position four-way electromagnetic valve on the hydraulic oil supply unit are connected to a control cabinet, and a forward button and a reverse button are arranged on the control cabinet, so that the oil supply of the oil distributor is simulated.
Claims (3)
1. The utility model provides a rack of adjustable screw oil distributor work of simulation, it mainly comprises base (1), motor (2), back hydro-cylinder cap (3), ball bearing (4), piston (5), hydraulic cylinder (6), connecting oil pipe (7), preceding hydro-cylinder cap (8), cylindrical roller bearing (9), oil distributor (10), switch board (11), hydraulic pressure fuel feeding unit (12), its characterized in that: the oil distributor (10) is integrally arranged on the simulation rack and is provided with A, B, C, D oil way interfaces, wherein the oil way interface of the oil distributor A, B is respectively connected with a three-position four-way electromagnetic valve A, B port of the hydraulic oil supply unit through a pipeline, the oil way interface C is connected with the port T, and the oil way interface D is connected with an oil tank of the hydraulic oil supply unit;
the oil distributor (10) is connected with a piston (5) in a hydraulic oil cylinder (6) through a connecting oil pipe (7); the front and the back of the hydraulic oil cylinder (6) are provided with a front oil cylinder cover (8) and a back oil cylinder cover (3); the rear oil cylinder cover (3) is supported on the base through a bearing seat provided with a ball bearing (4), and the front oil cylinder cover (8) is supported on the base through a bearing seat provided with a cylindrical roller bearing (9); the rear end of the rack is provided with a motor (2) for driving a hydraulic oil cylinder (6) and an oil distribution shaft of the oil distributor to rotate, an oil distribution sleeve in the oil distributor floats on the oil distribution shaft, and an outer shell of the oil distributor is connected with the base (1) and keeps relatively static together.
2. The bench for simulating the operation of an adjustable propeller oil distributor as set forth in claim 1, wherein: a temperature sensor (PT 100) is arranged on the oil distributor (10); the front end of the oil distributor is provided with two displacement sensors which are used and prepared one by one and can receive signals of displacement of an oil pipe in the oil distributor, and the rear ends of the temperature sensor and the displacement sensors are respectively connected to a control cabinet which can display the temperature of the oil distributor and the pitch value of the oil distributor through leads.
3. The bench for simulating the operation of an adjustable propeller oil distributor as set forth in claim 1, wherein: the piston (5) is provided with a high-pressure dynamic seal which can prevent hydraulic oil on two sides of the piston from mutually leaking;
the hydraulic oil supply unit (12) supplies oil to the hydraulic oil cylinder through an oil distributor, and simulates the oil distributor to convey hydraulic oil to the pitch-adjustable propeller hub on the real ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822134611.1U CN209959621U (en) | 2018-12-18 | 2018-12-18 | Bench for simulating work of adjustable propeller oil distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822134611.1U CN209959621U (en) | 2018-12-18 | 2018-12-18 | Bench for simulating work of adjustable propeller oil distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959621U true CN209959621U (en) | 2020-01-17 |
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ID=69234405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822134611.1U Active CN209959621U (en) | 2018-12-18 | 2018-12-18 | Bench for simulating work of adjustable propeller oil distributor |
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| Country | Link |
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| CN (1) | CN209959621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538579A (en) * | 2018-12-18 | 2019-03-29 | 杭州前进齿轮箱集团股份有限公司 | A kind of rack of simulation oil distributor of adjustable propeller work |
| CN115447728A (en) * | 2022-08-16 | 2022-12-09 | 武汉船用机械有限责任公司 | An oil distributor reliability test bench |
-
2018
- 2018-12-18 CN CN201822134611.1U patent/CN209959621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538579A (en) * | 2018-12-18 | 2019-03-29 | 杭州前进齿轮箱集团股份有限公司 | A kind of rack of simulation oil distributor of adjustable propeller work |
| CN115447728A (en) * | 2022-08-16 | 2022-12-09 | 武汉船用机械有限责任公司 | An oil distributor reliability test bench |
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