CN213744842U - Speed reducer lubrication circulation system - Google Patents
Speed reducer lubrication circulation system Download PDFInfo
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- CN213744842U CN213744842U CN202022191615.0U CN202022191615U CN213744842U CN 213744842 U CN213744842 U CN 213744842U CN 202022191615 U CN202022191615 U CN 202022191615U CN 213744842 U CN213744842 U CN 213744842U
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Abstract
The utility model relates to the technical field of speed reducers, in particular to a lubricating and circulating system of a speed reducer, the oil return device comprises a speed reducer box body, a plurality of bearings, a cooler and a filter, wherein the bearings are provided with oil inlet holes and oil return holes, each oil return hole is communicated with an oil return pipeline, a main oil return valve, a circulating oil pump and a standby circulating oil pump are installed on the oil return pipeline, the filter is located between the main oil return valve and the circulating oil pump, the circulating oil pump valve is installed between the oil inlet of the circulating oil pump and the oil return pipeline, the oil outlet of the circulating oil pump is communicated with the oil inlet of the cooler through the oil return pipeline, the standby circulating oil pump valve is installed between the oil inlet of the standby circulating oil pump and the oil return pipeline, the oil outlet of the standby circulating oil pump is communicated with the oil inlet of the cooler through the oil return pipeline, and the oil outlet of the cooler is communicated with the oil inlet holes of the bearings through the oil inlet pipelines respectively. The device provided by the utility model simple structure, the operation is reliable, and is with low costs and prolonged equipment life.
Description
Technical Field
The utility model relates to a speed reducer technical field especially relates to a speed reducer lubrication circulation system.
Background
The speed reducer is equipment which drives a transmission gear of the speed reducer to rotate through a motor coupler so as to drive corresponding equipment to operate. Generally, a speed reducer is provided with a plurality of sets of gear transmission mechanisms, corresponding gear bearings run for a long time under load, the temperature of lubricating oil in the gear bearings is high, impurities can be generated, and the gear bearings are easily damaged due to gear abrasion.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a speed reducer lubrication circulation system that simple structure, the operation is reliable, with low costs and extension equipment life is provided.
The utility model discloses a realize through following technical scheme:
a speed reducer lubrication circulating system comprises a speed reducer box body, a plurality of bearings, a cooler and a filter, wherein the bearings are arranged in the speed reducer box body, each bearing is respectively provided with an oil inlet hole and an oil return hole, each oil return hole is communicated with an oil return pipeline, a main oil return valve, a circulating oil pump and a standby circulating oil pump are respectively and sequentially arranged on the oil return pipeline, the filter is installed on returning oil pipe way and is located between total time oil return valve and the circulating oil pump, installs the circulating oil pump valve between the oil inlet of circulating oil pump and the time oil return pipeline, and the oil-out of circulating oil pump and the oil inlet of cooler pass through back oil pipe way intercommunication, installs reserve circulating oil pump valve between the oil inlet of reserve circulating oil pump and the time oil return pipeline, and the oil-out of reserve circulating oil pump and the oil inlet of cooler pass through back oil pipe way intercommunication, and the oil-out of cooler passes through the inlet port intercommunication of inlet line respectively with a plurality of bearings.
Furthermore, the oil mirrors are respectively and fixedly installed on the corresponding parts of the oil inlet pipelines communicated with the bearings on the speed reducer box body.
Furthermore, a cooling water pipe is coiled in the cooler, and two ends of the cooling water pipe are respectively communicated with the water inlet pipe and the water return pipe.
Beneficial effects of the utility model
A speed reducer lubrication circulation system has following characteristics:
1. the structure is simple, and the operation cost is low;
2. the operation is stable and reliable;
3. the gear wear bearing can be prevented from being damaged due to high temperature of the internal lubricating oil or impurities, and the service life of the equipment is prolonged.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
in the figure, 1, a speed reducer box body, 2, a bearing, 3, a total oil return valve, 4, a filter, 5, a circulating oil pump valve, 6, an oil return pipeline, 7, a circulating oil pump, 8, a standby circulating oil pump valve, 9, a standby circulating oil pump, 10, a cooling water pipe, 11, a water inlet pipe, 12, a water return pipe, 13, a cooler, 14, an oil mirror and 15, an oil inlet pipeline are arranged.
Detailed Description
A speed reducer lubrication circulating system comprises a speed reducer box body 1, a plurality of bearings 2, a cooler 13 and a filter 4, wherein the bearings are arranged in the speed reducer box body, each bearing is respectively provided with an oil inlet and an oil return hole, each oil return hole is communicated with an oil return pipeline 6, the oil return pipeline is respectively and sequentially provided with a main oil return valve 3, a circulating oil pump 7 and a standby circulating oil pump 9, the filter is installed on returning oil pipe way and is located between total time oil return valve and the circulating oil pump, install circulating oil pump valve 5 between circulating oil pump's oil inlet and the time oil return pipeline, circulating oil pump's oil-out and cooler's oil inlet are through returning oil pipe way intercommunication, install reserve circulating oil pump valve 8 between reserve circulating oil pump's the oil inlet and the time oil return pipeline, reserve circulating oil pump's oil-out and cooler's oil inlet are through returning oil pipe way intercommunication, cooler's oil-out is through oil inlet pipeline 15 respectively with the inlet port intercommunication of a plurality of bearings.
Furthermore, the corresponding position of the oil inlet pipeline communicated with the bearings on the reducer box body is respectively and fixedly provided with an oil mirror 14, through the oil mirror, whether lubricating oil enters the bearings can be directly observed, and whether impurities exist in the lubricating oil can be observed, if no lubricating oil exists or impurities exist in the lubricating oil, the maintenance is immediately carried out, and the bearing is prevented from being damaged due to the lack of the lubricating oil or the impurities contained in the lubricating oil.
Furthermore, a cooling water pipe 10 is coiled in the cooler, two ends of the cooling water pipe are respectively communicated with a water inlet pipe 11 and a water return pipe 12, and the cooler is cooled by cooling water, so that the cost is low.
A lubricating and circulating system of a speed reducer is characterized in that when the speed reducer runs, bearing lubricating oil is circularly cooled and filtered, the structure is simple, the cost is low, and the service life of equipment caused by gear abrasion and bearing damage due to high temperature of the internal lubricating oil or impurity generation is prevented.
The standby circulating oil pump and the standby circulating oil pump valve are arranged simultaneously, when the system operates normally, the standby circulating oil pump and the standby circulating oil pump valve are both in a closed state, the total oil return valve is opened, lubricating oil is filtered by the filter along the oil return pipeline and then enters the bearing through the oil inlet pipeline after entering the cooler for cooling through the circulating oil pump, and then the bearing is lubricated and cooled.
To sum up, the utility model discloses a speed reducer lubrication circulation system of protection, simple structure, the operation is reliable, and is with low costs and prolonged equipment life.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A speed reducer lubrication circulating system is characterized by comprising a speed reducer box body, a plurality of bearings, a cooler and a filter, wherein the bearings are arranged in the speed reducer box body, each bearing is respectively provided with an oil inlet and an oil return hole, each oil return hole is communicated with an oil return pipeline, a main oil return valve, a circulating oil pump and a standby circulating oil pump are respectively and sequentially arranged on the oil return pipeline, the filter is installed on returning oil pipe way and is located between total time oil return valve and the circulating oil pump, installs the circulating oil pump valve between the oil inlet of circulating oil pump and the time oil return pipeline, and the oil-out of circulating oil pump and the oil inlet of cooler pass through back oil pipe way intercommunication, installs reserve circulating oil pump valve between the oil inlet of reserve circulating oil pump and the time oil return pipeline, and the oil-out of reserve circulating oil pump and the oil inlet of cooler pass through back oil pipe way intercommunication, and the oil-out of cooler passes through the inlet port intercommunication of inlet line respectively with a plurality of bearings.
2. The lubrication circulation system of a speed reducer according to claim 1, wherein oil mirrors are fixedly mounted on the speed reducer casing at positions corresponding to oil inlet pipelines communicated with the plurality of bearings, respectively.
3. The lubrication circulation system of a speed reducer according to claim 2, wherein a cooling water pipe is coiled in the cooler, and two ends of the cooling water pipe are respectively communicated with the water inlet pipe and the water return pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022191615.0U CN213744842U (en) | 2020-09-30 | 2020-09-30 | Speed reducer lubrication circulation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022191615.0U CN213744842U (en) | 2020-09-30 | 2020-09-30 | Speed reducer lubrication circulation system |
Publications (1)
Publication Number | Publication Date |
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CN213744842U true CN213744842U (en) | 2021-07-20 |
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Family Applications (1)
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CN202022191615.0U Active CN213744842U (en) | 2020-09-30 | 2020-09-30 | Speed reducer lubrication circulation system |
Country Status (1)
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CN (1) | CN213744842U (en) |
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2020
- 2020-09-30 CN CN202022191615.0U patent/CN213744842U/en active Active
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