CN216546652U - Circulation cleaning system and ship lateral thruster - Google Patents
Circulation cleaning system and ship lateral thruster Download PDFInfo
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- CN216546652U CN216546652U CN202122506141.9U CN202122506141U CN216546652U CN 216546652 U CN216546652 U CN 216546652U CN 202122506141 U CN202122506141 U CN 202122506141U CN 216546652 U CN216546652 U CN 216546652U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model provides a circulation cleaning system and a ship lateral thruster, which comprise an installation base, and a driving motor, a gear pump, a duplex filter and an oil cooler which are arranged on the installation base, wherein the driving motor is connected with the gear pump and provides power for the gear pump; an oil suction port of the gear pump is communicated with the bottom of the gear box through a pipeline, and an oil discharge port of the gear pump is connected with the duplex filter through a pipeline and used for filtering oil; the outlet end of the duplex filter is connected to the gear box through the oil cooler through a pipeline, the filtered oil is conveyed to the oil cooler through the pipeline for cooling, and the cooled oil flows back into the gear box; and a cooling water outlet and a cooling water inlet of the oil cooler are respectively connected with the water cooling circulation system to cool the filtered oil. The marine oil level sensor has the characteristics of simple manufacture and installation, clear pipeline interface, improvement of oil cleanliness, prolongation of oil service life, reduction of detection times, reduction of cost and improvement of economic benefits of marine use.
Description
Technical Field
The utility model relates to the technical field of lateral thrusters, in particular to a circulating cleaning system and a ship lateral thruster, which are applied to a full-rotation rudder propeller device of a ship.
Background
Current boats and ships side direction propeller all adopts the immersion oil lubrication, and the gear box body of side direction propeller is inside to be full of fluid, generally adopts the gravity oil tank mode, carries out the lubrication of the inside transmission part of side direction propeller and bearing. The static pressure generated by the height of the gravity oil level is higher than the static pressure of the draught of the lateral propeller, so that the seawater pressure is balanced, and the seawater is prevented from flowing backwards into the emulsified oil in the box body; internal oil pumping sampling detection is carried out through the hand pump, and when the cleanliness of oil liquid does not meet the requirements, a gear box body oil changing mode of the lateral thruster is adopted to change new lubricating oil liquid.
The oil of the lateral propeller is used in a certain period of operation, the lubricating performance index of the oil can be reduced through repeated extrusion and shearing of the oil, but the oil mainly comes from tooth surface abrasion of gear transmission, cold heat exchange and vibration of a gear box body, and impurities separated out in the operation reduce the cleanliness of the oil, so that damage is brought to bearing raceway lubrication and sealing elements for input and output of a transmission shaft system.
Current side direction propeller does not have clean function to fluid, moves certain cycle back at side direction propeller, detects the chemical examination through pumping, if the lubricated fluid cleanliness is poor, just can carry out fluid change after the operation need be shut down, carries out the oil washing of cluster again to box and pipeline, and the low-usage of fluid, regular oil pumping with chemical examination detect, shut down the oil change, need more human cost, oil cost and time cost.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides a circulating cleaning system and a ship lateral thruster.
The technical scheme adopted for solving the technical problems is as follows: a circulation cleaning system and a ship lateral thruster are used for the ship lateral thruster and comprise an installation base, and a driving motor, a gear pump, a duplex filter and an oil cooler which are arranged on the installation base, wherein the driving motor is connected with the gear pump and provides power for the gear pump; an oil suction port of the gear pump is communicated with the bottom of the gear box through a pipeline, and an oil discharge port of the gear pump is connected with the duplex filter through a pipeline and used for filtering oil; the outlet end of the duplex filter is connected to the gear box through the oil cooler through a pipeline, the filtered oil is conveyed to the oil cooler through the pipeline for cooling, and the cooled oil flows back into the gear box; and a cooling water outlet and a cooling water inlet of the oil cooler are respectively connected with the water cooling circulation system to cool the filtered oil.
Further, in order to improve the safety and the reliability, a one-way valve is arranged on a pipeline between an oil suction port of the gear pump and the gear box. The check valve can avoid oil liquid in the pipeline from flowing back, and secondary pollution caused by the oil liquid in the gear box is avoided.
When gear pump or driving motor trouble, can lead to the pressure change of fluid in the pipeline, consequently, in order to realize the control to gear pump and driving motor, further, still be equipped with pressure switch on the oil drain port of gear pump and the pipeline between the duplex filter, pressure switch is used for detecting the pressure in the pipeline. When the pressure in the pipeline is too low, the pressure switch can provide an alarm function for detecting whether the gear pump and the driving motor work normally or not, so that the reliability of the system is improved.
When the pipeline is blocked, the pressure in the pipeline can be increased, and further, a pressure gauge is arranged on the pipeline between the pressure switch and the duplex filter and used for detecting the pressure in the pipeline at the front end of the duplex filter. Whether the discharge pipeline of the gear pump has the situation of blockage due to overhigh pressure is judged by monitoring the pressure in the pipeline at the front end of the duplex filter.
Preferably, the duplex filter provided by the utility model is provided with two filter elements, the two filter elements can work alternately, the duplex filter comprises an adjusting handle and has a blockage alarm function, and the blockage alarm function is used for detecting the blockage condition of the filter elements of the duplex filter. Through the adjusting handle of duplex filter, carry out the cleaning and the change that the unilateral blockked up the filter core, the system operation is not influenced to alternate operation can guarantee the work efficiency of clean system.
A lot of impurity can be introduced in the fluid use in the gear box, though cleaned through clean system, but fluid uses a period after, and the fluid quality can descend, influences the normal operating of boats and ships, consequently, when the fluid quality descends to a certain degree, just need more renew's fluid, consequently, still includes the selective examination subassembly, the selective examination subassembly includes the hand pump, the hand pump passes through pipe connection to the gear box for the inside fluid of extraction gear box detects through the fluid to the extraction, judges the interior fluid quality state of gear box to confirm whether need change fluid. Because need not frequent detection fluid, consequently, here adopt the hand pump can, can reduce the cost of propeller.
Further, in order to control the on-off of the pipeline between the sampling inspection assembly and the gear box, the sampling inspection assembly further comprises a stop valve, and the stop valve is arranged on the pipeline between the hand pump and the gear box. The stop valve mainly plays a switch effect, when needs selective examination, opens the stop valve and makes hand pump and gear box pass through the pipeline intercommunication, when not needing the selective examination, then closes the stop valve, avoids fluid in the gear box to leak.
Furthermore, in order to supplement oil in the gear box and balance the pressure of the oil in the gear box, the oil-saving device further comprises a gravity oil tank assembly, wherein the gravity oil tank assembly comprises a gravity oil tank, an oil inlet of the gravity oil tank is connected with the gear box through a pipeline, and an oil outlet of the gravity oil tank is connected with the gear box through a pipeline to form a circulating oil path between the gravity oil tank and the gear box. When the pressure of oil in the gear box is reduced or the oil is reduced, the oil in the gravity oil tank can be automatically supplemented to the gear box under the action of gravity, and when the oil in the gear box is too much or the pressure is increased, the oil in the gear box can flow back to the gravity oil tank, so that the oil can be supplemented and the pressure can be balanced.
A ship side thruster comprises the circulation cleaning system.
The utility model has the beneficial effects that: the circulation cleaning system and the ship lateral thruster provided by the utility model are simple to manufacture and install, the pipeline interface is clear, impurities can be uninterruptedly and repeatedly filtered from lubricating oil of the lateral thruster, the cleanliness of the oil is improved, the service life of the oil is prolonged, the detection times of the oil quality of a lateral thruster device are reduced, the labor cost for stopping and changing the oil and the oil cost are reduced, and the economic benefit of ship use is improved.
Drawings
The utility model is further illustrated by the following figures and examples.
FIG. 1 is a schematic diagram of the cyclical cleaning system of the present invention.
FIG. 2 is a schematic top view of the cyclical cleaning system of the present invention.
FIG. 3 is a schematic side view of the circulation cleaning system of the present invention (oil cooler not shown).
In the figure: 1. the oil cooler comprises a gear box, 2, a one-way valve, 3, a driving motor, 4, a gear pump, 5, a pressure switch, 6, a pressure gauge, 7, a duplex filter, 8, an oil cooler, 9, a one-way valve, 10, a stop valve, 11, a hand pump, 12, a gravity oil tank, 13, a mounting base, 14, a cooling water outlet, 15, a cooling water inlet, 16, an oil outlet, 17, an oil suction port, 18, an electrical junction box, 19, a pipeline, 20, a lifting ring, 21, a stop valve, 22, an oil discharge port, 23 and an oil suction port.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
The utility model relates to a ship side propeller, which is provided with an independent circulation cleaning system, wherein the circulation cleaning system is communicated with the bottom of a gear box 1 of the side propeller. The circulation cleaning system comprises an installation base 13, a driving motor 3, a gear pump 4, a duplex filter 7, an oil cooler 8, a gear box 1, a pressure switch 5, a pressure gauge 6, a connecting pipeline and an electric junction box 18, wherein the driving motor, the gear pump 4, the duplex filter 7, the oil cooler 8, the pressure switch 5, the pressure gauge 6, the connecting pipeline and the electric junction box 18 are arranged on the installation base 13, the three hoisting rings 20 convenient to hoist are further arranged on the installation base 13, the three hoisting rings 20 are arranged in a triangular mode, and arrangement and installation are convenient for users. Besides, the circulation cleaning system also comprises a sampling inspection component for monitoring the quality of oil in the gearbox 1 and an active gravity oil tank 12 component for realizing the supplement and pressure balance of the oil, and the detailed description is given below by combining the above structure with the attached drawings.
In the embodiment, the mounting base 13, the internal connecting pipeline and the electrical junction box 18 are made of common carbon steel materials and are manufactured by self. The internal connecting pipeline 19 mainly comprises an oil pumping detection pipeline FF, connecting pipelines VV and VH between the gravity oil tank 12 and the gear box 1, and circulating oil pipelines V1 and V2 in the cleaning system.
As shown in fig. 1-3, the driving motor 3 is a vertical motor and is arranged above the mounting base 13, the gear pump 4 is connected to a rotating shaft below the vertical motor, and the components are separated from each other up and down during mounting, so that the space can be effectively utilized; the driving motor 3 is connected with the gear pump 4 to provide power for the gear pump 4; an oil suction port 17 of the gear pump 4 is communicated with the bottom of the gear box 1 through a pipeline V1, and an oil discharge port 16 of the gear pump 4 is connected with the duplex filter 7 through a pipeline V2 and used for filtering oil; the outlet end of the duplex filter 7 is connected to the gear box 1 through the oil cooler 8 through a pipeline V2, the filtered oil is conveyed to the oil cooler 8 through a pipeline V2 for cooling, and the cooled oil flows back into the gear box 1; the cooling water outlet 14 and the cooling water inlet 15 of the oil cooler 8 are respectively connected with a water cooling circulation system to cool the filtered oil, the oil cooler 8 in this embodiment has a water path and an oil path, wherein the oil suction port 23 of the oil path is positioned on the right side above the oil cooler 8 and connected with the duplex filter, and the oil discharge port 22 of the oil path is positioned on the left side below the oil cooler 8 and connected with the gear box; a cooling water inlet 15 of the water channel is positioned on the left side above the oil cooler 8, and a cooling water outlet 14 is positioned on the right side below the oil cooler 8; the water path and the oil path form a cross structure, so that cooling and heat dissipation are facilitated. To avoid backflow of the oil in the lines V1 and V2, a check valve 2 is provided in the line V1 between the oil suction port 17 of the gear pump 4 and the gear case 1, and a check valve 9 is provided in the line V2 between the oil cooler 8 and the gear case. A pressure switch 5 is further arranged on a pipeline between the oil outlet 16 of the gear pump 4 and the duplex filter 7, and the pressure switch 5 is used for detecting the pressure in the pipeline. When the pressure in the pipeline is too low, the pressure switch 5 can provide an alarm function for detecting whether the gear pump 4 and the driving motor 3 work normally or not, so that the reliability of the system is improved. The pipeline between the pressure switch 5 and the duplex filter 7 is also provided with a pressure gauge 6, the pressure gauge 6 is used for detecting the pressure in the pipeline at the front end of the duplex filter 7, and the pressure gauge 6 in the embodiment has shock resistance so as to improve the accuracy of detection. And (3) judging whether the discharge pipeline of the gear pump 4 is blocked due to overhigh pressure or not by monitoring the pressure in the pipeline at the front end of the duplex filter 7. In this embodiment, the duplex filter 7 has two filter elements, the two filter elements can work alternately, and the duplex filter 7 includes an adjusting handle and has a blocking alarm function for detecting the blocking condition of the filter elements of the duplex filter 7.
The spot check subassembly includes hand pump 11, hand pump 11 is connected to gear box 1 through pipeline FF for extract the inside fluid of gear box 1, through detecting the fluid of extraction, judge the interior fluid quality state of gear box 1, thereby confirm whether need change fluid. In order to control the break-make of the pipeline between the selective examination subassembly and the gear box 1, still be equipped with stop valve 10 on the pipeline FF between hand pump 11 and the gear box 1, stop valve 10 mainly plays a switch action, when needs selective examination, opens stop valve 10 and makes hand pump 11 and gear box 1 pass through the pipeline intercommunication, when not needing the selective examination, then closes stop valve 10, avoids the interior fluid of gear box 1 to leak.
The gravity oil tank 12 assembly comprises a gravity oil tank 12, an oil inlet of the gravity oil tank 12 is connected with the gear box 1 through a pipeline VH, an oil outlet of the gravity oil tank 12 is connected with the gear box 1 through a pipeline VV, and a circulating oil path between the gravity oil tank 12 and the gear box 1 is formed. When the pressure of oil in the gear box 1 is reduced or the oil is reduced, the oil in the gravity oil tank 12 can automatically supplement the gear box 1 under the action of gravity, and when the oil in the gear box 1 is too much or the pressure is increased, the oil in the gear box 1 can flow back to the gravity oil tank 12, so that the oil can be supplemented and the pressure is balanced. The bottom of the gravity tank 12 is also provided with a shut-off valve 21.
The working principle is as follows:
after the circulating cleaning system supplies power to the driving motor 3, the motor drives the gear pump 4 to operate, oil at the bottom of the gear box 1 of the lateral thruster is sucked in through the oil pumping pipeline V1 and the one-way valve 2, and the discharged oil returns to the gear box 1 of the lateral thruster after passing through the duplex filter 7, the oil cooler 8 and the one-way valve 9 through the pipeline V2.
On the pipeline V2 of the fluid of gear pump 4 output, be connected with pressure switch 5, pressure crosses lowly can provide alarming function, whether normal for detecting gear pump 4 and motor work, whether manometer 6 is used for detecting the discharge line pressure and blocks up, duplex filter 7 blocks up alarming function from the area, a filter core blocking condition for detecting the filter, adjustment handle through duplex filter 7, carry out the cleanness and the change that the unilateral blockked up the filter core, system operation is not influenced.
When oil pumping detection is needed, the stop valve 10 is opened, the hand pump 11 is shaken, and oil in the gear box 1 is pumped out through the oil pumping detection pipeline FF and then detected.
The gravity oil tank 12 is communicated with the gear box 1 through a pipeline VV and a pipeline VH, and automatic oil supplement and pressure balance are realized under the action of gravity.
The circulation cleaning system of the lateral thruster is an independent system additionally arranged on the original lateral thruster. The lubricating oil is cleaned, filtered and cooled and then returns to the gear box 1 of the lateral thruster. The components and parts are selected from market conventional configuration, the cost is low, and the operation and maintenance only need to clean and replace the consumable filter element.
This clean system of circulation before the operation of side direction propeller, in service, operation back all can be to the operation of the independent power supply of driving motor 3 of system, carries out the circulation cleanness repeatedly of 1 inside fluid of gear box, improves the cleanliness of fluid, the life of extension fluid, reduces the change number of times and the utilization ratio of fluid, reduces the maintenance cost.
In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A cyclical cleaning system, comprising: the oil cooler comprises a mounting base, and a driving motor, a gear pump, a duplex filter and an oil cooler which are arranged on the mounting base, wherein the driving motor is connected with the gear pump and provides power for the gear pump; an oil suction port of the gear pump is communicated with the bottom of the gear box through a pipeline, and an oil discharge port of the gear pump is connected with the duplex filter through a pipeline and used for filtering oil; the outlet end of the duplex filter is connected to the gear box through the oil cooler through a pipeline, the filtered oil is conveyed to the oil cooler through the pipeline for cooling, and the cooled oil flows back into the gear box; and a cooling water outlet and a cooling water inlet of the oil cooler are respectively connected with the water cooling circulation system to cool the filtered oil.
2. The hydronic cleaning system as in claim 1, wherein: and a one-way valve is arranged on a pipeline between the oil suction port of the gear pump and the gear box.
3. The hydronic cleaning system as in claim 1, wherein: and a pressure switch is also arranged on a pipeline between the oil discharge port of the gear pump and the duplex filter and used for detecting the pressure in the pipeline.
4. The hydronic cleaning system according to claim 3, wherein: and a pressure gauge is further arranged on a pipeline between the pressure switch and the duplex filter and used for detecting the pressure in the pipeline at the front end of the duplex filter.
5. The hydronic cleaning system as in claim 1, wherein: the duplex filter comprises an adjusting handle, has a blockage alarm function and is used for detecting the blockage condition of a filter element of the duplex filter.
6. The hydronic cleaning system of claim 1, wherein: still include the selective examination subassembly, the selective examination subassembly includes the hand pump, the hand pump passes through pipe connection to gear box for extract the inside fluid of gear box.
7. The hydronic cleaning system according to claim 6, wherein: the selective examination assembly further comprises a stop valve, and the stop valve is arranged on a pipeline between the hand-operated pump and the gear box.
8. The hydronic cleaning system as in claim 1, wherein: the oil inlet of the gravity oil tank is connected with the gear box through a pipeline, and the oil outlet of the gravity oil tank is connected with the gear box through a pipeline to form a circulating oil path between the gravity oil tank and the gear box.
9. A lateral thruster for a ship, characterized in that: comprising the circulation cleaning system of any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506141.9U CN216546652U (en) | 2021-10-18 | 2021-10-18 | Circulation cleaning system and ship lateral thruster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506141.9U CN216546652U (en) | 2021-10-18 | 2021-10-18 | Circulation cleaning system and ship lateral thruster |
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| CN216546652U true CN216546652U (en) | 2022-05-17 |
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| CN202122506141.9U Active CN216546652U (en) | 2021-10-18 | 2021-10-18 | Circulation cleaning system and ship lateral thruster |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230929A (en) * | 2022-07-29 | 2022-10-25 | 广船国际有限公司 | Propeller system and ship |
| CN115228832A (en) * | 2022-07-28 | 2022-10-25 | 合肥倍豪海洋装备技术有限公司 | Internal circulation flushing device of rudder propeller device |
-
2021
- 2021-10-18 CN CN202122506141.9U patent/CN216546652U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228832A (en) * | 2022-07-28 | 2022-10-25 | 合肥倍豪海洋装备技术有限公司 | Internal circulation flushing device of rudder propeller device |
| CN115230929A (en) * | 2022-07-29 | 2022-10-25 | 广船国际有限公司 | Propeller system and ship |
| CN115230929B (en) * | 2022-07-29 | 2023-08-04 | 广船国际有限公司 | Propeller system and ship |
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