CN112032539A - Centrifugal pump bearing lubricating structure - Google Patents
Centrifugal pump bearing lubricating structure Download PDFInfo
- Publication number
- CN112032539A CN112032539A CN202010791190.9A CN202010791190A CN112032539A CN 112032539 A CN112032539 A CN 112032539A CN 202010791190 A CN202010791190 A CN 202010791190A CN 112032539 A CN112032539 A CN 112032539A
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- Prior art keywords
- oil
- pipe
- bearing
- centrifugal pump
- box
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Classifications
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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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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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
- F16N19/00—Lubricant containers for use in lubricators or 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
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or 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
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
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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
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
Abstract
The invention relates to the technical field of bearing lubrication, and particularly discloses a centrifugal pump bearing lubrication structure which comprises a centrifugal pump body, a connecting shaft and bearings, wherein the centrifugal pump body is provided with the connecting shaft, the two ends of the connecting shaft are respectively provided with the bearings, each bearing is provided with an oil filling hole, the oil filling holes are connected with the bottom end of an oil outlet pipe, the top end of the oil outlet pipe is connected with an oil outlet at the bottom of a connecting box, a piston block is arranged in the connecting box, one side of the piston block is connected with one end of a piston rod of a telescopic cylinder, the other side of the piston block is connected with a horizontal spring, the other end of the spring is connected with a fixed plate, the fixed plate is connected to the inner wall of one end of the; the device provides sufficient lubricated oil mass for the bearing, makes the bearing reach abundant lubrication, has advantages such as safe and reliable, efficient, has avoided the inconvenience of artifical refueling, brings inconvenience for the use.
Description
Technical Field
The invention relates to the technical field of bearing lubrication, in particular to a centrifugal pump bearing lubricating structure.
Background
Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell. The bearing on the connecting shaft of the centrifugal pump does not generally have a lubricating device special for adding lubricating oil, the lubricating oil is manually added, the bearing is very inconvenient, the lubricating oil cannot be added in time, and the service life of the bearing is easily shortened.
Disclosure of Invention
The present invention is directed to a centrifugal pump bearing lubrication structure to solve the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a centrifugal pump bearing lubricating structure comprises a centrifugal pump body, a connecting shaft and bearings, wherein the centrifugal pump body is provided with the connecting shaft, the two ends of the connecting shaft are respectively provided with the bearings, each bearing is provided with an oil filling hole, the oil filling holes are connected with the bottom end of an oil outlet pipe, the top end of the oil outlet pipe is connected with an oil outlet at the bottom of a connecting box, a piston block is arranged in the connecting box, one side of the piston block is connected with one end of a piston rod of a telescopic cylinder, the other side of the piston block is connected with a horizontal spring, the other end of the spring is connected with a fixing plate, the fixing plate is connected to the inner wall of one end of the connecting box, the; the other end that the second entered the oil pipe is connected with the one end of first oil pipe, the other end that first entered the oil pipe is connected with the conveyer pipe, the other end and the delivery pump of conveyer pipe are connected, the other end and the oil absorption pipe of oil pump are connected, oil absorption pipe sets up including the lubricating oil bin, the bottom of lubricating oil bin is provided with the recovery mouth, and the recovery mouth is connected with the recovery pump through the pipeline, the recovery pump other end and recovery pipe are connected, the one end of recovery pipe and oil extraction pipe is connected, be connected with the rose box on the oil extraction pipe, the oil outlet that sets up on the other end of oil extraction pipe and the bearing is connected.
Preferably, the bearing comprises a bearing outer ring, a first bearing inner ring, a second bearing inner ring and balls, the bearing outer ring is arranged on the outer side of the first bearing inner ring, the first bearing inner ring is arranged on the outer side of the second bearing inner ring, a plurality of balls are arranged between the first bearing inner ring and the second bearing inner ring, and the oil filling hole and the oil outlet hole penetrate through the bearing outer ring and the first bearing inner ring.
Preferably, the lubricating oil storage box outside is provided with transparent cooler bin, and the transparent cooler bin outside is provided with thermal-insulated cover, and the water inlet that sets up on the transparent cooler bin is connected with the one end of cooling water conveyer pipe, and the delivery port that transparent cooler bin bottom set up is connected with the one end of drain pipe, and is provided with transparent observation window on the thermal-insulated cover.
Preferably, the top of the lubricating oil storage tank is connected with an adding pipe, and the adding pipe and an oil suction pipe in the lubricating oil storage tank both penetrate through the top of the transparent cooling tank and the top of the heat insulation cover.
Preferably, all be provided with the valve on first oil pipe, conveyer pipe and the oil extraction pipe, and the valve is connected with the controller, and the controller setting is on thermal-insulated cover, and the controller and the equal electric connection of oil pump and recovery pump of going out.
Preferably, the diameter of an oil outlet at the bottom of the connecting box is smaller than the width of the piston block, a connecting rod is connected to the side wall of the connecting box, one end of the connecting rod is connected with a mounting plate, and a plurality of mounting holes are formed in the mounting plate.
Preferably, the conveying pipe is connected with a temperature sensor, and the temperature sensor is connected with the controller.
Preferably, be provided with on the curb plate of rose box with filter sliding connection's opening, and the filter level sets up in the rose box, the top and the bottom of rose box all are provided with the through-hole of being connected with the oil extraction pipe.
Compared with the prior art, the invention has the beneficial effects that: the device provides enough lubricating oil for the bearing, so that the bearing can be fully lubricated, and the device has the advantages of safety, reliability, high efficiency and the like, avoids the inconvenience of manual oiling and brings inconvenience to use; and the device can cool lubricating oil, avoids lubricating oil to lead to bearing temperature to rise, and unnecessary lubricating oil recycles after filtering, avoids extravagant.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the connection box of the present invention;
FIG. 4 is a schematic view of a bearing of the present invention;
FIG. 5 is a schematic view of the internal structure of the filtration tank of the present invention;
FIG. 6 is a front view of the heat shield of the present invention.
In the figure: 1. a centrifugal pump body; 2. a connecting shaft; 3. a bearing; 31. a bearing outer race; 32. a first bearing inner race; 33. a second bearing inner race; 34. a ball bearing; 35. an oil filling hole; 36. an oil outlet hole; 4. a lubricant storage tank; 5. a first oil inlet pipe; 6. a delivery pipe; 7. an oil outlet pump; 8. an oil suction pipe; 9. an oil discharge pipe; 10. a filter box; 101. a filter plate; 11. a recovery pipe; 12. a recovery pump; 13. a transparent cooling box; 14. a heat shield; 141. a transparent viewing window; 15. a cooling water delivery pipe; 16. a drain pipe; 17. a connecting box; 18. a second oil inlet pipe; 19. an oil outlet pipe; 20. a piston block; 21. a telescopic cylinder; 22. a spring; 23. a connecting rod; 24. mounting a plate; 25. a fixing plate; 26. a temperature sensor; 27. a controller; 28. and (4) a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-6, the present invention provides a technical solution: a centrifugal pump bearing lubricating structure comprises a centrifugal pump body 1, a connecting shaft 2 and bearings 3, wherein the connecting shaft 2 is arranged on the centrifugal pump body 1, the bearings 3 are arranged at two ends of the connecting shaft 2, an oil filling hole 35 is formed in each bearing 3, the oil filling hole 35 is connected with the bottom end of an oil outlet pipe 19, the top end of the oil outlet pipe 19 is connected with an oil outlet at the bottom of a connecting box 17, a piston block 20 is arranged in the connecting box 17, one side of the piston block 20 is connected with one end of a piston rod of a telescopic cylinder 21, the other side of the piston block 20 is connected with a horizontal spring 22, the other end of the spring 22 is connected with a fixing plate 25, the fixing plate 25 is connected onto the inner wall of one end of the connecting box 17, an oil inlet is formed; the other end of second inlet tube 18 is connected with the one end of first inlet tube 5, the other end of first inlet tube 5 is connected with conveyer pipe 6, the other end and the delivery pump 7 of conveyer pipe 6 are connected, the other end and the oil absorption pipe 8 of delivery pump 7 are connected, including oil absorption pipe 8 sets up, lubricating oil storage tank 4 is provided with the recovery mouth, and the recovery mouth is connected with recycle pump 12 through the pipeline, the recycle pump 12 other end is connected with recovery tube 11, the one end of recovery tube 11 and row oil pipe 9 is connected, be connected with rose box 10 on arranging oil pipe 9, the oil outlet 36 that sets up on the other end of row oil pipe 9 and the bearing 3 is connected.
The bearing 3 comprises a bearing outer ring 31, a first bearing inner ring 32, a second bearing inner ring 13 and balls 34, wherein the bearing outer ring 31 is arranged on the outer side of the first bearing inner ring 32, the first bearing inner ring 32 is arranged on the outer side of the second bearing inner ring 13, a plurality of balls 34 are arranged between the first bearing inner ring 32 and the second bearing inner ring 13, and an oil filling hole 35 and an oil outlet hole 36 are arranged through the bearing outer ring 31 and the first bearing inner ring 32.
The outside of lubricating oil storage tank 4 is provided with transparent cooler bin 13, and the outside of transparent cooler bin 13 is provided with separates heat exchanger 14, and the water inlet that sets up on transparent cooler bin 13 is connected with the one end of cooling water conveyer pipe 15, and the delivery port that transparent cooler bin 13 bottom set up is connected with the one end of drain pipe 16, and separates and is provided with transparent observation window 141 on the heat exchanger 14.
The top of the lubricating oil storage tank 4 is connected with an adding pipe, the adding pipe and an oil suction pipe 8 in the lubricating oil storage tank 4 penetrate through the top of the transparent cooling tank 13 and the top of the heat insulation cover 14, and interplanetary lubricating oil is added into the lubricating oil storage tank 4 through the adding pipe.
All be provided with valve 28 on first oil inlet pipe 5, conveyer pipe 6 and the oil extraction pipe 9, and valve 28 is connected with controller 27, and controller 27 sets up on heat exchanger 14, and controller 27 and the equal electric connection of delivery pump 7 and recovery pump 12.
The oil-out diameter of connecting box 17 bottom is less than the width of piston piece 20, is connected with connecting rod 23 on the connecting box 17 lateral wall, and connecting rod 23 one end is connected with mounting panel 24, and is provided with a plurality of mounting holes on the mounting panel 24, installs fixedly through mounting panel 24, and the convenience is fixed connecting box 17, offers convenience for refueling.
The delivery pipe 6 is connected with a temperature sensor 26, the temperature sensor 26 is connected with a controller 27, and the temperature of the lubricating oil delivered to the bearing 3 is measured through the temperature sensor 26.
Be provided with the opening with filter 101 sliding connection on the curb plate of rose box 10, and filter 101 level sets up in rose box 10, and the top and the bottom of rose box 10 all are provided with the through-hole of being connected with oil drain pipe 9, through the opening with filter 101 slidable mounting in rose box 10, conveniently filter the lubricating oil in rose box 10.
The working principle is as follows: when the lubricating oil supplying device is used, the connecting box 17 is connected with the oil filling hole 35 of the bearing 3 through the oil outlet pipe 19 at the bottom, the oil outlet hole 36 at the bottom of the bearing 3 is connected with the oil discharging pipe 9, the top of the connecting box 17 is connected with the first oil inlet pipe 5 through the second oil inlet pipe 18, when the lubricating oil needs to be added, the oil outlet pump 7 is opened, the lubricating oil in the lubricating oil storage box 4 is pumped out through the oil suction pipe 8 and is conveyed to the first oil inlet pipe 5 through the conveying pipe 6, the valve 28 is opened according to needs to add the lubricating oil to different bearings, before the lubricating oil enters the connecting box 17, the telescopic cylinder 21 is controlled to work to push the piston block 20 to move, the spring 22 is extruded by the piston block 20, and the lubricating oil flows to the;
redundant lubricating oil is discharged through the oil drain pipe 9, the valve 28 is opened, redundant lubricating oil is conveyed to the filter box 10, after being filtered by the filter plate 101, the flow direction recovery pipe 11 flows, the lubricating oil is conveyed to the lubricating oil storage box 4 through the recovery pump 12, cold water is conveyed into the transparent cooling box 13 through the cooling water conveying pipe 15, the cooling effect is achieved on the lubricating oil storage box 4, the used cooling water is discharged through the drain pipe 16, and the lubricating oil conveyed to the bearing 3 is subjected to temperature measurement through the temperature sensor 26.
It is worth noting that: the whole device realizes control over the device through the controller, and because the equipment matched with the controller is common equipment, the device belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a centrifugal pump bearing lubricating structure, includes centrifugal pump body (1), connecting axle (2) and bearing (3), its characterized in that: the centrifugal pump comprises a centrifugal pump body (1), wherein a connecting shaft (2) is arranged on the centrifugal pump body (1), bearings (3) are arranged at two ends of the connecting shaft (2), an oil filling hole (35) is formed in each bearing (3), the oil filling hole (35) is connected with the bottom end of an oil outlet pipe (19), the top end of the oil outlet pipe (19) is connected with an oil outlet at the bottom of a connecting box (17), a piston block (20) is arranged in the connecting box (17), one side of the piston block (20) is connected with one end of a piston rod of a telescopic cylinder (21), the other side of the piston block (20) is connected with a horizontal spring (22), the other end of the spring (22) is connected with a fixing plate (25), the fixing plate (25) is connected to the inner wall of one end of the connecting box (17), an oil inlet is formed in; the other end of second inlet tube (18) is connected with the one end of first inlet tube (5), the other end and conveyer pipe (6) of first inlet tube (5) are connected, the other end and the play oil pump (7) of conveyer pipe (6) are connected, the other end and the oil absorption pipe (8) of going out oil pump (7) are connected, oil absorption pipe (8) set up in lubricating oil storage tank (4), the bottom of lubricating oil storage tank (4) is provided with the recovery mouth, and the recovery mouth is connected with recycle-pump (12) through the pipeline, the recycle-pump (12) other end is connected with recycle-pipe (11), the one end of recycle-pipe (11) and row of oil pipe (9) is connected, be connected with rose box (10) on row of oil pipe (9), the other end and the bearing (3) of row of oil pipe (9) are gone up oil outlet (36) that set.
2. A centrifugal pump bearing lubricating structure according to claim 1, characterized in that: the bearing (3) comprises a bearing outer ring (31), a first bearing inner ring (32), a second bearing inner ring (13) and balls (34), the bearing outer ring (31) is arranged on the outer side of the first bearing inner ring (32), the first bearing inner ring (32) is arranged on the outer side of the second bearing inner ring (13), a plurality of balls (34) are arranged between the first bearing inner ring (32) and the second bearing inner ring (13), and the oil filling hole (35) and the oil outlet hole (36) all penetrate through the bearing outer ring (31) and the first bearing inner ring (32).
3. A centrifugal pump bearing lubricating structure according to claim 1, characterized in that: a transparent cooling box (13) is arranged on the outer side of the lubricating oil storage box (4), a heat insulation cover (14) is arranged on the outer side of the transparent cooling box (13), a water inlet formed in the transparent cooling box (13) is connected with one end of a cooling water conveying pipe (15), a water outlet formed in the bottom of the transparent cooling box (13) is connected with one end of a drain pipe (16), and a transparent observation window (141) is arranged on the heat insulation cover (14).
4. A centrifugal pump bearing lubricating structure according to claim 1, characterized in that: the top of the lubricating oil storage tank (4) is connected with an adding pipe, and the adding pipe and an oil suction pipe (8) in the lubricating oil storage tank (4) both penetrate through the top of the transparent cooling tank (13) and the top of the heat insulation cover (14).
5. A centrifugal pump bearing lubricating structure according to claim 1, characterized in that: all be provided with valve (28) on first oil inlet pipe (5), conveyer pipe (6) and oil extraction pipe (9), and valve (28) are connected with controller (27), and controller (27) set up on heat exchanger (14), and controller (27) and the equal electric connection of oil pump (7) and recovery pump (12).
6. A centrifugal pump bearing lubricating structure according to claim 1, characterized in that: the diameter of an oil outlet at the bottom of the connecting box (17) is smaller than the width of the piston block (20), the side wall of the connecting box (17) is connected with a connecting rod (23), one end of the connecting rod (23) is connected with a mounting plate (24), and the mounting plate (24) is provided with a plurality of mounting holes.
7. A centrifugal pump bearing lubricating structure according to claim 1, characterized in that: the conveying pipe (6) is connected with a temperature sensor (26), and the temperature sensor (26) is connected with a controller (27).
8. A centrifugal pump bearing lubricating structure according to claim 1, characterized in that: the side plate of the filter box (10) is provided with an opening which is connected with the filter plate (101) in a sliding manner, the filter plate (101) is horizontally arranged in the filter box (10), and the top and the bottom of the filter box (10) are provided with through holes which are connected with the oil discharge pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791190.9A CN112032539A (en) | 2020-08-07 | 2020-08-07 | Centrifugal pump bearing lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010791190.9A CN112032539A (en) | 2020-08-07 | 2020-08-07 | Centrifugal pump bearing lubricating structure |
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| CN112032539A true CN112032539A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010791190.9A Pending CN112032539A (en) | 2020-08-07 | 2020-08-07 | Centrifugal pump bearing lubricating structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007577A (en) * | 2021-04-01 | 2021-06-22 | 王悦 | Lubricating oil supply system of centrifugal pump and circulation method thereof |
| CN115557204A (en) * | 2022-12-05 | 2023-01-03 | 常州光辉纳米粉体科技有限公司 | Automatic lubricating device of line equipment is produced to silica micropowder |
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| CN207880415U (en) * | 2017-12-20 | 2018-09-18 | 刘沛佳 | A kind of lubricating system of horizontal centrifuge |
| CN208687333U (en) * | 2018-07-18 | 2019-04-02 | 天津博瑞康机械制造有限公司 | Centrifuge principal axis bearing lubricating device |
| CN209414390U (en) * | 2018-11-16 | 2019-09-20 | 富顺安建汽车零部件(东莞)有限公司 | A kind of automobile lubrication bearing |
| CN209165005U (en) * | 2018-11-27 | 2019-07-26 | 浙江杰能环保科技设备有限公司 | A kind of hydraulic oil supply lubrication device of centrifuge |
| CN111022902A (en) * | 2019-12-27 | 2020-04-17 | 佳木斯电机股份有限公司 | Non-stop oil change device and method for self-lubricating bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007577A (en) * | 2021-04-01 | 2021-06-22 | 王悦 | Lubricating oil supply system of centrifugal pump and circulation method thereof |
| CN115557204A (en) * | 2022-12-05 | 2023-01-03 | 常州光辉纳米粉体科技有限公司 | Automatic lubricating device of line equipment is produced to silica micropowder |
| CN115557204B (en) * | 2022-12-05 | 2023-08-22 | 常州光辉纳米粉体科技有限公司 | Automatic lubrication device of silica micropowder production line equipment |
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