CN111981302A - Bearing lubricating system of high-speed centrifugal machine - Google Patents
Bearing lubricating system of high-speed centrifugal machine Download PDFInfo
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- CN111981302A CN111981302A CN202010752270.3A CN202010752270A CN111981302A CN 111981302 A CN111981302 A CN 111981302A CN 202010752270 A CN202010752270 A CN 202010752270A CN 111981302 A CN111981302 A CN 111981302A
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- oil
- lubrication
- gas mixing
- bearing
- speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
Abstract
The invention relates to the technical field of lubrication of bearings of high-speed centrifuges, in particular to a lubrication system of a bearing of a high-speed centrifuge, which is used for solving the problems of complex structure, insufficient lubrication, poor heat dissipation effect and inconvenient installation of a system for lubricating the high-speed bearing in the prior art. The oil-gas mixing device comprises a pump unit and an oil-gas mixing unit, wherein the pump unit is connected with the oil-gas mixing unit through an oil pipeline and a gas pipeline, the oil-gas mixing unit is connected with an oil-gas mixing pipeline assembly, the tail end of the oil-gas mixing pipeline assembly is provided with a nozzle assembly, and the nozzle assembly corresponds to a high-speed bearing assembly. The invention adopts automatic oil-gas lubrication to replace grease lubrication and oil injection lubrication, so that the lubrication of the high-speed bearing is more sufficient and convenient, the lubrication and heat dissipation of the high-speed bearing are better, the service life of the bearing is prolonged, the manual lubrication time is saved, the production efficiency is improved, and meanwhile, the system has the advantages of simple structure, convenience for installation and low cost.
Description
Technical Field
The invention relates to the technical field of lubrication of bearings of high-speed centrifuges, in particular to a bearing lubrication system of a high-speed centrifuge.
Background
With the rapid development of production technology, people put forward higher standards on efficiency and capacity, a bearing is used as a crucial transmission device, the performance of the bearing has very important influence on the production efficiency of various mechanical devices, the bearing can generate a large amount of heat under the condition of high-speed rotation, the service life of the bearing is seriously influenced, and therefore the bearing needs to be lubricated, and most of heat is taken away through lubricating oil.
In the prior art, the bearing lubrication modes mainly comprise grease lubrication, thin oil circulation lubrication, oil injection lubrication and the like. Grease lubrication is used as a traditional lubrication mode, lubricating grease needs to be manually filled in a bearing, and the mode is suitable for the condition of low rotating speed and is less applied to high-speed bearings; thin oil circulation lubrication and oil injection lubrication are the most main lubrication modes of high-speed bearings, but the defects of complex structure, uneven lubrication and the like exist.
CN103233983A provides a high-speed rolling bearing uniform lubrication system, which includes a bearing lubrication oil injection hole, a lubrication nozzle, an oil injection hole support plate, a lubrication oil pipeline, and a three-way valve, wherein the lubrication oil from an oil tank reaches the three-way valve through an oil inlet pipeline, the lubrication oil passes through the three-way valve and is divided into two paths, and the two paths pass through the oil distribution pipeline and reach the lubrication oil nozzle, a plurality of lubrication oil injection holes are arranged on the support plate on one side of the bearing, and the lubrication oil is sprayed to the oil spray points on the bearing through the lubrication oil injection holes, so as to realize multi-. However, some parts in the bearing cannot be lubricated in time, so that the temperature of the bearing is too high, and the real uniform lubrication cannot be realized.
CN206268770 provides an oil-gas lubrication system for a heavy-duty high-speed bearing, which includes a compressed air inlet, an air filter, a main distribution line, a secondary distribution line and at least one secondary progressive oil-gas distributor, wherein the compressed air inlet is communicated with the inlet of the air filter through a pipeline, the outlet of the air filter is communicated with the main distribution line and the secondary distribution line through pipelines, the main distribution line and the secondary distribution line are respectively communicated with the secondary progressive oil-gas distributor through pipelines, the main distribution line includes an electromagnetic valve, a pneumatic pump, an oil filter and a main progressive distributor which are communicated through pipelines in sequence, and the main progressive distributor is communicated with the secondary progressive oil-gas distributor through a pipeline; and a pipeline between the pneumatic triple piece and the secondary progressive oil-gas distributor is sequentially provided with a pressure regulating valve and a pressure switch. The structure relates to a main distribution line, a secondary distribution line, an electromagnetic valve, a pneumatic triple piece, a progressive oil-gas distributor and the like, and has quite complex structure, high cost and difficult installation.
In conclusion, the system for lubricating the high-speed bearing in the prior art has the problems of complex structure, insufficient lubrication, poor heat dissipation effect and inconvenient installation. Therefore, there is a need for a bearing lubrication system that solves the above-mentioned problems.
Disclosure of Invention
Based on the above problems, the present invention aims to: the bearing lubricating system of the high-speed centrifuge is used for solving the problems of complex structure, insufficient lubrication, poor heat dissipation effect and inconvenient installation of a system for lubricating a high-speed bearing in the prior art. The invention adopts automatic oil-gas lubrication to replace grease lubrication and oil injection lubrication, so that the lubrication of the high-speed bearing is more sufficient and convenient, the heat dissipation is better, the service life of the bearing is prolonged, the manual lubrication time is saved, the production efficiency is improved, and meanwhile, the system has the advantages of simple structure, convenience for installation and low cost.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a high-speed centrifuge bearing lubricating system, includes pump unit and air-oil mixing unit, the pump unit passes through oil circuit pipeline, gas circuit pipeline and is connected with the air-oil mixing unit, the air-oil mixing unit is connected with oil-gas mixing pipeline subassembly, nozzle assembly is installed to the end of oil-gas mixing pipeline subassembly, nozzle assembly corresponds with high-speed bearing subassembly.
Specifically, the oil-gas mixing pipeline assembly comprises a first oil-gas mixing pipeline and a second oil-gas mixing pipeline which are connected with the oil-gas mixing unit, the nozzle assembly comprises a first nozzle and a second nozzle, the first nozzle is connected with the first oil-gas mixing pipeline, the second nozzle is connected with the second oil-gas mixing pipeline, the high-speed bearing assembly comprises a first high-speed bearing and a second high-speed bearing, the first nozzle corresponds to the first high-speed bearing, and the second nozzle corresponds to the second high-speed bearing.
The invention has the following beneficial effects:
the invention adopts automatic oil-gas lubrication to replace grease lubrication and oil injection lubrication, so that the lubrication of the high-speed bearing is more sufficient and convenient, the lubrication and heat dissipation of the high-speed bearing are better, the service life of the bearing is prolonged, the manual lubrication time is saved, the production efficiency is improved, and meanwhile, the system has the advantages of simple structure, convenience for installation and low cost.
Drawings
FIG. 1 is a schematic diagram of the system connection of the present invention;
reference numerals: 1 pump unit, 2 oil circuit pipelines, 3 oil-gas mixing units, 4 first oil-gas mixing pipelines, 5 first nozzles, 6 first high-speed bearings, 7 gas circuit pipelines, 8 second oil-gas mixing pipelines, 9 second nozzles and 10 second high-speed bearings.
Detailed Description
For a better understanding of the present invention by those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and the following examples.
Example (b):
as shown in figure 1, a high-speed centrifuge bearing lubricating system comprises a pump unit 1 and an oil-gas mixing unit 3, wherein the pump unit 1 is connected with the oil-gas mixing unit 3 through an oil pipeline 2 and an air pipeline 7, the oil-gas mixing unit 3 is connected with an oil-gas mixing pipeline assembly, a nozzle assembly is installed at the tail end of the oil-gas mixing pipeline assembly, and the nozzle assembly corresponds to a high-speed bearing assembly.
Specifically, the oil-gas mixing pipeline assembly comprises a first oil-gas mixing pipeline 4 and a second oil-gas mixing pipeline 8 which are connected with the oil-gas mixing unit 3, the nozzle assembly comprises a first nozzle 5 and a second nozzle 9, the first nozzle 5 is connected with the first oil-gas mixing pipeline 4, the second nozzle 9 is connected with the second oil-gas mixing pipeline 8, the high-speed bearing assembly comprises a first high-speed bearing 6 and a second high-speed bearing 10, the first nozzle 5 corresponds to the first high-speed bearing 6, and the second nozzle 9 corresponds to the second high-speed bearing 10. The first nozzle 5 is connected with the first oil-gas mixing pipeline 4, and the second nozzle 9 is connected with the second oil-gas mixing pipeline 8 by adopting a threaded connection; the first nozzle 5 is arranged above the first high-speed bearing 6, and the second nozzle 9 is arranged above the second high-speed bearing 10; of course, the number of the nozzles, the oil-gas mixing pipeline and the high-speed bearing can be multiple, and only the nozzles, the oil-gas mixing pipeline and the high-speed bearing need to be correspondingly connected.
In the working process, high-speed rotating system starts, drive first high-speed bearing 6 and the high-speed operation of second high-speed bearing 1, and produce a large amount of heats, lubricating oil and compressed air are mixed in transporting to oil-gas mixing unit 3 through oil circuit pipeline 2 and gas circuit pipeline 7 under the effect of pump unit 1, compressed air is provided by solitary air compressor machine or air source room, the motion of lubricating oil is provided power by pump unit 1, with lubricating oil after oil-gas mixing unit 3 and compressed air mix, carry lubricating oil to the lubricating system the inside along first oil-gas mixing pipeline 4 and second oil-gas mixing pipeline 8 by compressed air.
The oil-gas mixture body can form an oil film after entering into the first oil-gas mixing pipeline 4 and the second oil-gas mixing pipeline 8, and is transported to the first nozzle 5 and the second nozzle 9 along the airflow direction under the action of compressed air, and when the oil film is sprayed out through the first nozzle 5 and the second nozzle 9, the oil film is formed, the first high-speed bearing 6 and the second high-speed bearing 10 are lubricated respectively, and most of heat is taken away.
This system adopts automatic oil-gas lubrication to replace grease lubrication and oil spout lubrication, makes high speed bearing's lubrication more abundant, more convenient, the heat dissipation is better to improved first high speed bearing 6 and second high speed bearing 1's life, saved artifical lubricated time, improved production efficiency, this system simple structure is convenient for install simultaneously, and is with low costs.
The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the scope of the invention, which is defined by the claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.
Claims (2)
1. A high-speed centrifuge bearing lubrication system characterized in that: including pump unit (1) and oil-gas mixing unit (3), pump unit (1) is connected with oil-gas mixing unit (3) through oil circuit pipeline (2), gas circuit pipeline (7), oil-gas mixing unit (3) are connected with oil-gas mixing pipeline subassembly, nozzle assembly is installed to oil-gas mixing pipeline subassembly's end, nozzle assembly corresponds with high-speed bearing subassembly.
2. A high speed centrifuge bearing lubrication system as defined in claim 1 wherein: the oil-gas mixing pipeline assembly comprises a first oil-gas mixing pipeline (4) and a second oil-gas mixing pipeline (8) which are connected with an oil-gas mixing unit (3), the nozzle assembly comprises a first nozzle (5) and a second nozzle (9), the first nozzle (5) is connected with the first oil-gas mixing pipeline (4), the second nozzle (9) is connected with the second oil-gas mixing pipeline (8), the high-speed bearing assembly comprises a first high-speed bearing (6) and a second high-speed bearing (10), the first nozzle (5) corresponds to the first high-speed bearing (6), and the second nozzle (9) corresponds to the second high-speed bearing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010752270.3A CN111981302A (en) | 2020-07-30 | 2020-07-30 | Bearing lubricating system of high-speed centrifugal machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010752270.3A CN111981302A (en) | 2020-07-30 | 2020-07-30 | Bearing lubricating system of high-speed centrifugal machine |
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| Publication Number | Publication Date |
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| CN111981302A true CN111981302A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010752270.3A Pending CN111981302A (en) | 2020-07-30 | 2020-07-30 | Bearing lubricating system of high-speed centrifugal machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929760A (en) * | 2023-09-14 | 2023-10-24 | 烟台华顺机械工程设备有限公司 | Rolling bearing oil-gas lubrication system |
-
2020
- 2020-07-30 CN CN202010752270.3A patent/CN111981302A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116929760A (en) * | 2023-09-14 | 2023-10-24 | 烟台华顺机械工程设备有限公司 | Rolling bearing oil-gas lubrication system |
| CN116929760B (en) * | 2023-09-14 | 2023-12-26 | 烟台华顺机械工程设备有限公司 | Rolling bearing oil-gas lubrication system |
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Effective date of registration: 20201210 Address after: No.48, Section 2, Nanchang Road, Guanghan City, Deyang City, Sichuan Province Applicant after: SICHUAN BAOSHI MACHINERY SPECIAL VEHICLE Co.,Ltd. Applicant after: CHINA NATIONAL PETROLEUM Corp. Address before: No.48, Section 2, Nanchang Road, Guanghan City, Deyang City, Sichuan Province Applicant before: SICHUAN BAOSHI MACHINERY SPECIAL VEHICLE Co.,Ltd. |