CN114909593A - Lubricating equipment for sliding bearing of synchronous motor - Google Patents

Lubricating equipment for sliding bearing of synchronous motor Download PDF

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Publication number
CN114909593A
CN114909593A CN202210485068.8A CN202210485068A CN114909593A CN 114909593 A CN114909593 A CN 114909593A CN 202210485068 A CN202210485068 A CN 202210485068A CN 114909593 A CN114909593 A CN 114909593A
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CN
China
Prior art keywords
oil
pipe
synchronous motor
oil return
seat
Prior art date
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Pending
Application number
CN202210485068.8A
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Chinese (zh)
Inventor
刘钊
吴靖
刘毅
孟祥伟
张维永
唐昊天
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinchuan Group Nickel Cobalt Co ltd
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Jinchuan Group Co Ltd
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Filing date
Publication date
Application filed by Jinchuan Group Co Ltd filed Critical Jinchuan Group Co Ltd
Priority to CN202210485068.8A priority Critical patent/CN114909593A/en
Publication of CN114909593A publication Critical patent/CN114909593A/en
Pending legal-status Critical Current

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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
    • F16N7/40—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 in a closed circulation system
    • 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
    • F16N27/00—Proportioning devices
    • F16N27/02—Gating equipment
    • 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
    • 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
    • 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
    • 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
    • F16N2270/00—Controlling
    • F16N2270/20—Amount of lubricant
    • 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
    • F16N2270/00—Controlling
    • F16N2270/70—Supply
    • F16N2270/72—Supply on-off
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The invention discloses lubricating equipment for a sliding bearing of a synchronous motor, which relates to the field of machinery and solves the problems that an existing synchronous motor bearing bush is easy to cause disengagement of a connecting pin of an oil ring and the oil ring falls off in an oil ring lubricating mode, so that the lubricating failure is caused; in the invention, cooled lubricating oil is respectively dripped into the front bearing bush of the synchronous motor and the rear bearing bush of the synchronous motor through the front shaft oil delivery main pipe and the rear shaft oil delivery main pipe, so that the aim of lubricating the bearing bushes is fulfilled, and the fault of high temperature of the bearing bushes caused by lubrication failure is avoided.

Description

Lubricating equipment for sliding bearing of synchronous motor
Technical Field
The invention relates to the field of machinery, in particular to the technical field of lubricating equipment for a sliding bearing of a synchronous motor.
Background
The large synchronous motor is often used as a power conveying device of equipment such as a ball mill, a semi-autogenous mill and a roller mill, the operation working condition of the large synchronous motor directly influences the operation efficiency of the large equipment, and therefore, once a problem occurs, the operation of a production system can be directly influenced. The conventional lubricating mode of a synchronous motor bearing bush is that an oil ring and a shaft rotate simultaneously, so that oil in a shaft bush seat contacts the motor shaft through the oil ring, lubricating oil liquid exists on the bearing bush and the shaft after the shaft bush and the shaft rotate, the condition of friction without the lubricating oil liquid is avoided, but the problems that a pin of a connecting pin of the oil ring is separated, the oil ring falls off and the like often occur in the process, so that the lubrication fails and the temperature of the bearing bush is high are caused, if the oil ring is not processed in time, the contact surface of the synchronous motor bearing bush is abraded, the bearing bush needs to be scraped or replaced again, a serious person even causes abrasion of a main shaft of the synchronous motor, fish scales are generated on the surface, cracks are generated inside, the main shaft of the synchronous motor is damaged, and the synchronous motor cannot be used continuously; because in the closed environment, fluid does not cool off and filter, so the lubricated effect is not good, because of the synchronous machine axle bush temperature is higher summer, reach more than 50 ℃ often, reach jump car temperature 55 ℃ even, if not in time handling can lead to synchronous machine axle bush wearing and tearing aggravation, in addition lubricated fluid lubricated effect worsens, can directly lead to spare part life to shorten, therefore be unfavorable for the on-the-spot stable production to launch.
Therefore, in order to solve the above problems, a lubricating device capable of preventing the oil ring from falling down to cause lubrication failure is required.
Disclosure of Invention
The invention aims to: in order to solve the above technical problem, the present invention provides a lubricating apparatus for a sliding bearing of a synchronous motor.
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a lubricating arrangement for synchronous machine slide bearing, including the buffer tank who is equipped with the conveyer pipe, be equipped with the driving source on the conveyer pipe in proper order, cooling blower, front axle oil feeding house steward, rear axle oil feeding house steward, the extension end intercommunication of front axle oil feeding house steward has synchronous machine front axle tile seat, the extension end intercommunication of rear axle oil feeding house steward has synchronous machine rear axle tile seat, synchronous machine front axle tile seat, be equipped with the axle bush in the synchronous machine rear axle tile seat respectively, synchronous machine rear axle tile seat, be equipped with the oil return opening on the synchronous machine front axle tile seat respectively, be equipped with the oil return house steward with buffer tank intercommunication on the oil return opening.
The synchronous motor rear axle bush seat and the synchronous motor front axle bush seat are respectively provided with an oil mirror, and the horizontal line of the oil return port is higher than that of the oil mirror.
The cooling fan, the synchronous motor front axle bush seat and the synchronous motor rear axle bush seat are arranged above the buffer oil tank.
The structure of the front shaft oil feeding main pipe is consistent with that of the rear shaft oil feeding main pipe, the front shaft oil feeding main pipe comprises an oil feeding pipe communicated with the conveying pipe through a branch tee joint, a communicating pipe is arranged on the oil feeding pipe, and a hose extending to a rear bearing bush seat of the synchronous motor is arranged on the communicating pipe.
The oil delivery pipe is provided with a tile seat oil inlet valve.
The synchronous motor rear axle bush seat and the synchronous motor front axle bush seat are respectively provided with an oil inlet, a transparent cover is arranged on the oil inlet, an air vent is arranged on the transparent cover, and a hose penetrates through the transparent cover.
The driving source includes the gear pump with the conveyer pipe intercommunication, and there is the motor output of gear pump through the coupling joint, and the position that the conveyer pipe is located between buffer tank and the gear pump is equipped with oil tank and goes out the oil valve, and the position that the conveyer pipe is located between gear pump and the cooling blower is equipped with the filter core.
The part of the conveying pipe between the filter element and the cooling fan is provided with an air-cooled oil inlet valve, and the part of the conveying pipe between the cooling fan and the front axle oil supply main pipe is provided with an air-cooled oil outlet valve.
The part of the delivery pipe between the gear pump and the filter element is provided with a check valve and a pressure gauge.
The oil return main pipe comprises an oil return pipe section communicated with the oil return port, an oil return pipe second section communicated with the buffer oil tank is arranged at the extending end of the oil return pipe section, a tile seat oil return valve is arranged on the oil return pipe section, and an oil tank oil inlet valve is arranged on the oil return pipe second section.
The invention has the following beneficial effects:
1. in the invention, cooled lubricating oil is respectively dripped into the front bearing bush of the synchronous motor and the rear bearing bush of the synchronous motor through the front shaft oil supply main pipe and the rear shaft oil supply main pipe to achieve the aim of lubricating the bearing bushes, and in the process, the condition that the oil ring connecting pins are disengaged can not occur, so that the invention can lubricate the bearing bushes for a long time, has excellent lubricating effect after being cooled by the cooling fan, and avoids the fault of higher temperature of the bearing bushes caused by lubrication failure.
2. In the invention, because the horizontal line of the oil return port is higher than the horizontal line of the oil mirror, a user can easily check and ensure the oil level in the bearing bush seat, thereby not only avoiding the oil shortage in the bearing bush, but also having sufficient oil return, and avoiding the oil from overflowing from the gap of the bearing bush seat.
3. According to the invention, the cooling fan, the synchronous motor front axle bush seat and the synchronous motor rear axle bush seat are arranged above the buffer box, and the mode of up-down centralized arrangement is adopted, so that the space can be saved, and the installation is convenient.
4. In the invention, the oil inlet tee joint can divide the lubricating oil in the conveying pipe into two paths for transmission, and the two paths enter the front bearing bush seat of the synchronous motor and the rear bearing bush seat of the synchronous motor through the oil conveying pipe, the communicating pipe and the hose in time for lubricating the bearing bush, so that the temperature rise of the bearing bush is avoided from influencing the service life of the bearing bush.
5. In the invention, the oil delivery pipe is provided with the tile seat oil inlet valve, so that a user can conveniently control the flow of lubricating oil and equipment maintenance is facilitated.
6. In the invention, the oil inlet is provided with the transparent cover with the vent hole, so that a user can observe the lubricating condition conveniently and the ventilation effect can be realized.
7. In the invention, the motor can drive the gear to pump out the lubricating oil from the buffer oil tank through the coupler, and the oil tank oil outlet valve is arranged at the position of the conveying pipe between the buffer oil tank and the gear pump, so that idle driving of the oil pump can be effectively avoided, the oil level of the lubricating oil can be effectively controlled, and equipment maintenance and oil flow regulation are facilitated.
8. In the invention, the filter element is arranged at the position of the delivery pipe between the gear pump and the cooling fan, so that a user can know the cleaning degree of the lubricating oil in real time conveniently, and the cleanliness of the lubricating oil is ensured.
9. In the invention, an air-cooled oil inlet valve is arranged at the position of the delivery pipe between the filter element and the cooling fan, and an air-cooled oil outlet valve is arranged at the position of the delivery pipe between the cooling fan and the front axle oil supply main pipe, wherein the air-cooled oil inlet valve and the air-cooled oil outlet valve can facilitate the flow control of lubricating oil for a user and the equipment maintenance.
10. In the invention, the one-way valve and the pressure gauge are arranged at the position of the delivery pipe between the gear pump and the filter element, so that a user can conveniently observe oil pressure at any time, and the lubricating oil splashing accident caused by the damage of the delivery pipe due to overlarge pressure is avoided.
11. In the invention, the lubricating oil in the front bearing bush seat and the rear bearing bush seat of the synchronous motor respectively flows into one section of the oil return pipe through the oil return port of the synchronous motor and then enters the buffer oil tank through the second section of the oil return pipe, so that the aim of recycling the lubricating oil is fulfilled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of the structure of the transparent cover;
FIG. 4 is a schematic view of the flange construction;
FIG. 5 is a schematic view of the flange plate and a section of the oil return pipe;
reference numerals: 11 buffer oil tank, 12 oil return pipe two sections, 121 oil tank inlet valve, 122 oil return three-way pipe, 123 oil return pipe one section, 124 tile seat return valve, 13 synchronous motor rear axle tile seat, 14 synchronous motor front axle tile seat, 141 oil return port, 1411 flange, 142 bearing bush, 143 oil mirror, 144 oil inlet, 15 transparent cover, 151 vent hole, 152 accommodating hole, 16 communicating pipe, 161 hose, 17 oil feed pipe, 171 oil feed tee, 172 tile seat inlet valve, 18 rear axle oil feed header pipe, 181 shunt tee, 19 delivery pipe, 191 air-cooled oil outlet valve, 192 air-cooled oil inlet valve, 193 oil tank outlet valve, 20 cooling fan, 21 filter element, 22 pressure gauge, 23 check valve, 24 motor, 25 coupler, 26 gear pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Example 1
As shown in fig. 1 to 5, the present embodiment provides a lubricating apparatus for a sliding bearing of a synchronous motor, including a buffer oil tank 11 provided with a delivery pipe 19, the delivery pipe 19 is sequentially provided with a driving source, a cooling fan 20, a front shaft oil feeding main pipe, a rear shaft oil feeding main pipe 18, an extension end of the front shaft oil feeding main pipe is communicated with a synchronous motor front shaft bush seat 14, an extension end of the rear shaft oil feeding main pipe 18 is communicated with a synchronous motor rear shaft bush seat 13, bearing bushes 142 are respectively provided in the synchronous motor front shaft bush seat 14 and the synchronous motor rear shaft bush seat 13, the synchronous motor rear shaft bush seat 13 and the synchronous motor front shaft bush seat 14 are respectively provided with an oil return port 141, and the oil return port 141 is provided with an oil return main pipe communicated with the buffer oil tank 11.
In the embodiment, the cooled lubricating oil is respectively dripped into the front bearing bush 142 of the synchronous motor 24 and the rear bearing bush 142 of the synchronous motor 24 through the front shaft oil delivery main pipe and the rear shaft oil delivery main pipe 18 to achieve the purpose of lubricating the bearing bushes 142, and the bearing bushes 142 can be lubricated in a dripping mode, so that the condition that oil ring connecting pins are separated cannot occur in the process, and the fault that the temperature of the bearing bushes 142 is higher due to lubrication failure is avoided; the driving source drives the gear pump 26 to pump out the lubricating oil from the buffer oil tank 11, and the lubricating oil enters the cooling fan 20 along the delivery pipe 19 to be cooled, and then enters the synchronous motor 24 front axle bush 142 and the synchronous motor 24 rear axle bush 142 through the delivery pipe 19, the front axle oil delivery main pipe and the rear axle oil pipe, so that the lubricating oil can achieve the effect of lubricating the axle bush 142, and because the synchronous motor front axle bush seat 14 and the synchronous motor rear axle bush seat 13 are respectively provided with the oil return ports 141, when the oil amount is excessive, the lubricating oil can flow out from the oil return ports 141 and enter the buffer oil tank 11 through the oil return main pipe, so that the purpose of recycling is achieved.
Example 2
As shown in fig. 1 to 5, in the first embodiment, the oil mirrors 143 are respectively disposed on the rear bearing bush seat 13 and the front bearing bush seat 14 of the synchronous motor, and the horizontal line of the oil return port 141 is higher than the horizontal line of the oil mirrors 143.
The cooling fan 20, the synchronous motor front bearing bush seat 14 and the synchronous motor rear bearing bush seat 13 are arranged above the buffer oil tank 11.
The structure of the front axle oil feeding main pipe is consistent with that of the rear axle oil feeding main pipe 18, the front axle oil feeding main pipe comprises an oil feeding pipe 17 which is communicated with a delivery pipe 19 through a branch tee 181, a communicating pipe 16 is arranged on the oil feeding pipe 17, and a hose 161 which extends to the rear axle bush seat 13 of the synchronous motor is arranged on the communicating pipe 16.
Further, the oil delivery pipe 17 is provided with a tile seat oil inlet valve 172.
Further, the synchronous motor rear axle bush seat 13 and the synchronous motor front axle bush seat 14 are respectively provided with an oil inlet 144, the oil inlet 144 is provided with a transparent cover 15, the transparent cover 15 is provided with an air vent 151, and the transparent cover 15 is provided with a hose 161 in a penetrating manner.
In this embodiment, the lubricating oil cooled by the cooling fan 20 is divided into two paths by the oil inlet tee 171, and sequentially enters the front axle bush seat 14 of the synchronous motor and the rear axle bush seat 13 of the synchronous motor through the oil feeding pipe 17, the communicating pipe 16 and the hose 161, and the hose 161 passes through the transparent cover 15 and extends into the front axle bush seat 14 of the synchronous motor and the rear axle bush seat 13 of the synchronous motor, so that the lubricating oil flowing out of the hose 161 can lubricate the axle bush 142, the transparent cover 15 can limit the position of the hose 161, and the transparent cover 15 is provided with the vent hole 151, so that a user can observe the lubricating condition conveniently, play a role in ventilation, and prevent the air pressure inside the axle bush 142 from being too large; because the horizontal line of the oil return port 141 is higher than the horizontal line of the oil mirror 143, a user can check and ensure the oil level in the bearing bush 142 seat through the oil mirror 143, and the oil level exceeding the right position of the oil mirror 143 can enter the oil return main pipe through the oil return port 141, so that sufficient oil return in the buffer oil tank 11 is ensured, and the condition that the oil overflows from a gap of the bearing bush 142 seat is avoided; the cooling fan 20, the synchronous motor front bearing bush seat 14 and the synchronous motor rear bearing bush seat 13 are arranged above the buffer box, and the mode of up-down centralized arrangement is adopted, so that the space can be saved, and the installation is convenient; the oil delivery pipe 17 is provided with a tile seat oil inlet valve 172, so that a user can conveniently control the flow of lubricating oil, and equipment maintenance is facilitated.
Specifically, two oil inlets 144 are arranged on the rear bearing bush seat 13 of the synchronous motor, and two oil inlets 144 are arranged on the front bearing bush seat 14 of the synchronous motor.
Specifically, the transparent cover 15 is provided with a receiving hole 152 for receiving the hose 161.
Specifically, the hose 161 is a pvc hose 161.
Specifically, the transparent cover 15 is circumferentially provided with a plurality of vent holes 151.
Example 3
As shown in fig. 1 to 5, in the first embodiment, the driving source includes a gear pump 26 communicated with the delivery pipe 19, an output end of the gear pump 26 is connected to the motor 24 through a coupling 25, a tank oil outlet valve 193 is disposed at a position of the delivery pipe 19 between the buffer oil tank 11 and the gear pump 26, and a filter element 21 is disposed at a position of the delivery pipe 19 between the gear pump 26 and the cooling fan 20.
Furthermore, an air-cooled oil inlet valve 192 is arranged at the position of the delivery pipe 19 between the filter element 21 and the cooling fan 20, and an air-cooled oil outlet valve 191 is arranged at the position of the delivery pipe 19 between the cooling fan 20 and the front axle oil supply main pipe.
Further, a check valve 23 and a pressure gauge 22 are provided in the delivery pipe 19 between the gear pump 26 and the filter element 21.
In this embodiment, after high-pressure synchronous machine 24 operates, it is chain through PLC, motor 24 starts, drive gear pump 26 through shaft coupling 25 and take lubricating oil out from buffer oil tank 11, and the position that is located between buffer oil tank 11 and gear pump 26 at conveyer pipe 19 is equipped with oil tank delivery valve 193, can effectively avoid the empty oil pump to beat, the effective control lubricating oil level, do benefit to overhaul of the equipments and oil flow regulation, and check valve 23, manometer 22 can the user of being convenient for observe the oil pressure at any time, avoid pressure too big, lead to taking place lubricating oil splash accident after conveyer pipe 19 destroys, filter core 21 can the real-time clean degree of softening oil of user of convenient to use, thereby guarantee the cleanliness of lubricating oil.
Specifically, the air-cooled oil inlet valve 192 and the air-cooled oil outlet valve 191 can facilitate the flow control of lubricating oil for a user and the equipment maintenance.
Example 4
As shown in fig. 1 to 5, on the basis of the first embodiment, the oil return main pipe includes an oil return pipe section 123 communicated with the oil return port 141, an oil return pipe section 12 communicated with the buffer oil tank 11 is disposed at an extending end of the oil return pipe section 123, a shoe seat oil return valve 124 is disposed on the oil return pipe section 123 and the oil return pipe section 123, and an oil tank oil inlet valve 121 is disposed on the oil return pipe section 12.
Specifically, the first oil return pipe section 123 and the second oil return pipe section 12 are connected through an oil return three-way pipe 122, an oil return valve is arranged on the first oil return pipe section 123, and an oil tank inlet valve 121 is arranged on the second oil return pipe section 12.
In this embodiment, the lubricating oil in the front bearing bush seat 14 and the rear bearing bush seat 13 of the synchronous motor respectively flows into the first section 123 of the oil return pipe through the oil return port 141 of the synchronous motor, and then enters the buffer oil tank 11 through the second section 12 of the oil return pipe, so that the purpose of recycling the lubricating oil is achieved; the bush seat oil return valve 124 and the oil tank oil inlet valve 121 can facilitate the user to adjust the flow of the lubricating oil.
Specifically, a flange 1411 is arranged on the oil return port 141, the oil return pipe section 123 is connected in the flange 1411, and the flange 1411 is used for connection, so that the stability of the oil return pipe section 123 can be ensured.

Claims (10)

1. The utility model provides a lubricating arrangement for synchronous machine slide bearing, is including buffer tank (11) that are equipped with conveyer pipe (19), a serial communication port, be equipped with driving source, cooling blower (20), front axle oil feeding house steward, rear axle oil feeding house steward (18) on conveyer pipe (19) in proper order, the extension end intercommunication that front axle oil feeding house steward had synchronous machine front axle tile seat (14), the extension end intercommunication that rear axle oil feeding house steward (18) had synchronous machine rear axle tile seat (13), be equipped with axle bush (142) in synchronous machine front axle tile seat (14), the synchronous machine rear axle tile seat (13) respectively, be equipped with oil return opening (141) on synchronous machine rear axle tile seat (13), the synchronous machine front axle tile seat (14) respectively, be equipped with the buffer oil return house steward with oil tank (11) intercommunication on oil return opening (141).
2. The lubrication apparatus for a sliding bearing of a synchronous machine according to claim 1, wherein the synchronous machine rear bearing bush seat (13) and the synchronous machine front bearing bush seat (14) are respectively provided with an oil mirror (143), and the horizontal line of the oil return port (141) is higher than that of the oil mirror (143).
3. Lubricating apparatus for sliding bearings of synchronous machines according to claim 1, characterised in that the cooling fan (20), the front bearing shell (14) of the synchronous machine, the rear bearing shell (13) of the synchronous machine are arranged above the buffer oil tank (11).
4. The lubrication device for the sliding bearing of the synchronous motor according to claim 1, wherein the structure of the front shaft oil feeding main pipe is consistent with that of the rear shaft oil feeding main pipe (18), the front shaft oil feeding main pipe comprises an oil feeding pipe (17) communicated with the conveying pipe (19) through a branching tee joint (181), a communicating pipe (16) is arranged on the oil feeding pipe (17), and a hose (161) extending to the rear bearing bush seat (13) of the synchronous motor is arranged on the communicating pipe (16).
5. The lubrication device for sliding bearings of synchronous machines according to claim 4, characterized in that said oil feed pipe (17) is provided with a shoe oil inlet valve (172).
6. The lubricating apparatus for the sliding bearing of the synchronous motor according to claim 4, wherein the rear bearing bush seat (13) and the front bearing bush seat (14) of the synchronous motor are respectively provided with an oil inlet (144), the oil inlet (144) is provided with a transparent cover (15), the transparent cover (15) is provided with a vent hole (151), and the transparent cover (15) is provided with a hose (161) in a penetrating manner.
7. Lubricating apparatus for synchronous machine slide bearings according to claim 1, characterised in that the drive source comprises a gear pump (26) communicating with a delivery pipe (19), the output of the gear pump (26) being connected to an electric motor (24) by means of a coupling (25), that the delivery pipe (19) is provided with a tank outlet valve (193) at a location between the buffer tank (11) and the gear pump (26), and that the delivery pipe (19) is provided with a filter element (21) at a location between the gear pump (26) and the cooling fan (20).
8. Lubricating apparatus for sliding bearings of synchronous machines according to claim 7, characterised in that the duct (19) is provided with an air-cooled oil inlet valve (192) at the location between the filter element (21) and the cooling fan (20), and an air-cooled oil outlet valve (191) at the location between the cooling fan (20) and the front axle oil supply manifold.
9. Lubricating apparatus for sliding bearings of synchronous machines according to claim 7, characterised in that the delivery pipe (19) is provided with a non-return valve (23), a pressure gauge (22) in the region between the gear pump (26) and the filter element (21).
10. The lubrication device for the sliding bearing of the synchronous motor according to claim 1, wherein the oil return header pipe comprises an oil return pipe section (123) communicated with the oil return port (141), the extending end of the oil return pipe section (123) is provided with an oil return pipe section (12) communicated with the buffer oil tank (11), the oil return pipe section (123) and the oil return pipe section (123) are provided with a tile seat oil return valve (124), and the oil return pipe section (12) is provided with an oil tank oil inlet valve (121).
CN202210485068.8A 2022-05-06 2022-05-06 Lubricating equipment for sliding bearing of synchronous motor Pending CN114909593A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210485068.8A CN114909593A (en) 2022-05-06 2022-05-06 Lubricating equipment for sliding bearing of synchronous motor

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Application Number Priority Date Filing Date Title
CN202210485068.8A CN114909593A (en) 2022-05-06 2022-05-06 Lubricating equipment for sliding bearing of synchronous motor

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Publication Number Publication Date
CN114909593A true CN114909593A (en) 2022-08-16

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CN106015894A (en) * 2016-06-24 2016-10-12 广西三威林产工业有限公司 Bearing bush lubrication system
CN107795585A (en) * 2017-11-24 2018-03-13 鹤庆北衙矿业有限公司 A kind of ball grinder motor bearing shell self-cooled lubricating and cooling
CN214578394U (en) * 2021-03-23 2021-11-02 北新集团建材股份有限公司 Automatic bearing lubricating and cooling device
CN216122108U (en) * 2021-10-14 2022-03-22 莱芜钢铁集团泰东实业有限公司 Oil cooling device
CN217653652U (en) * 2022-05-06 2022-10-25 金川集团股份有限公司 Lubricating equipment for sliding bearing of synchronous motor

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CN216122108U (en) * 2021-10-14 2022-03-22 莱芜钢铁集团泰东实业有限公司 Oil cooling device
CN217653652U (en) * 2022-05-06 2022-10-25 金川集团股份有限公司 Lubricating equipment for sliding bearing of synchronous motor

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