CN205207248U - Self -lubricating forced air cooling bearing parts - Google Patents
Self -lubricating forced air cooling bearing parts Download PDFInfo
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- CN205207248U CN205207248U CN201521045939.6U CN201521045939U CN205207248U CN 205207248 U CN205207248 U CN 205207248U CN 201521045939 U CN201521045939 U CN 201521045939U CN 205207248 U CN205207248 U CN 205207248U
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- selflubricating
- cooled
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Abstract
The utility model belongs to the technical field of large -scale oil conveying pipeline pump's bearing parts, in particular to self -lubricating forced air cooling bearing parts. Including bearing body, footstep bearing box, antifriction bearing, disc, fan cover body spare and bearing cover, wherein be equipped with footstep bearing box, disc and antifriction bearing in proper order along the axial in the bearing body, the both ends of bearing body are equipped with bearing cover, fan cover body spare set up in the one end of bearing body and with be located the bearing cover of footstep bearing box side connects. The utility model discloses can effectually give off the temperature of bearing operation production and the stirring heat of lubricating oil, can ensure the life of bearing and then guarantee the safety and stability of pump and move.
Description
Technical field
The utility model belongs to the bearing part technical field of large-scale oil line pump, particularly the air-cooled bearing part of a kind of selflubricating.
Background technique
The large-scale oil line pump of China, the always external oil line pump product of dependence on import, domestic is blank substantially.By carrying out autonomous Design research and development to oil line pump product, the design and fabrication technology of pipeline pump obtaining important breakthrough, realizing the target of production domesticization, substitute import.
Crude oil pipeline generally need through the Hengduan mountain range of complicated geological, and geographical environment is without the factor such as water source, height above sea level, pumping plant position be remote.Existing bearing part, cannot meet the safe and reliable operation of pipeline pump device change greatly and under rugged environment.In order to ensure pipeline pump can safety and steady, run reliably, need designing high-power high speed self-lubricating bearing part, and do not have cooling water to provide.The temperature of bearing self rises and the heat transmission of lubricant oil brings difficulty all to the design work of bearing part.
Applicable bearing designation and specification is selected by calculating the temperature rise of bearing; The oil pocket of bearing support, heat diffusion area and blade are optimized design thus meet on-the-spot operating conditions.
Model utility content
For the problems referred to above, the purpose of this utility model is to provide a kind of selflubricating air-cooled bearing part.This bearing part effectively can distribute the temperature of bearing operation generation and the stirring heat of lubricant oil, can guarantee the working life of bearing and then ensure the safe and stable operation of pump.
To achieve these goals, the utility model is by the following technical solutions:
The air-cooled bearing part of a kind of selflubricating, comprise bearing support, thrust bearing box, rolling bearing, disc, fan guard parts and bearing gland, wherein be provided with thrust bearing box, disc and rolling bearing successively vertically in bearing support, the two ends of described bearing support are provided with bearing gland, and described fan guard parts are arranged at one end of bearing support and are connected with the bearing gland being positioned at described thrust bearing box side.Described bearing gland is connected with described rotating shaft sealing by bearing isolator.
Described thrust bearing box comprises thrust bearing, bearing outside, interstage sleeve, bearing plate, bearing inner sleeve and bearing spacer ring, wherein bearing outside is sheathed on the outside of bearing inner sleeve, described thrust bearing is two, two thrust bearings to be arranged between described bearing outside and bearing inner sleeve and to be provided with bearing spacer ring between two thrust bearings, the outer end of two thrust bearings is provided with interstage sleeve, is provided with the bearing plate be connected with bearing outside outside described interstage sleeve.Disc spring is provided with between described bearing plate and described interstage sleeve.
One end outer wall of described bearing inner sleeve is provided with radial extension part, and the interstage sleeve of this radial extension part and homonymy acts synergistically to described bearing inner sleeve axial limiting.Described disc is arranged in rotating shaft by oil ring cover.
Described fan guard parts comprise cover, base, fan and fan base, and wherein base is connected with described bearing gland, and described cover is arranged on described base, is provided with the fan base be arranged on described base in described cover, and described fan is arranged on described fan base.
One end of described rolling bearing is connected with the dust pan be set in rotating shaft.
The bottom of described bearing support is provided with oil sump, and the bottom of described oil sump is connected with heater, the lubricating cup that the sidewall upper of described oil sump is provided with oily window and is communicated with oil sump.
The top of described bearing support is provided with air relief cock and temperature transmitter.
Advantage of the present utility model and beneficial effect are:
1. design concept of the present utility model is the safety reliability of bearing when ensureing long-term operation, designs the bearing support of good heat dissipation effect and the fan part of booster action and ensures the bearing segregator etc. that lubricant oil does not leak.
2. the utility model can realize temperature transmitter that teletransmission controls and cold weather (outdoor use) ensures the electric heater of lubricating oil flow.
3. the utility model thrust bearing and rolling bearing can be selected according to the size of thrust load and radial load.
4. the utility model achieves the design and application of high-power air-cooled self oiling bearing parts, makes this model utility be widely used in long-distance transport pipes pump, has filled up the blank of domestic high-power air-cooled self oiling bearing parts.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of thrust bearing box in the utility model;
Fig. 4 is the structural representation of the utility model fan cap assembly;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of the utility model middle (center) bearing separator;
Fig. 7 is the interactively figure of temperature transmitter in the utility model, instrument junction box and warning teletransmission.
Wherein, 1 is bearing support, 2 is thrust bearing box, 3 is rolling bearing, 4 is disc, 5 is fan guard parts, 6 is bearing segregator, 7 is bearing gland, 8 is oil ring cover, 9 is dust pan, 10 is air relief cock, 11 is temperature transmitter, 12 is lubricating cup, 13 is oily window, 14 is heater, 15 is thrust bearing, 16 is bearing outside, 17 is interstage sleeve, 18 is disc spring, 19 is bearing plate, 20 is stop screw, 21 is key, 22 is bearing inner sleeve, 23 is bearing spacer ring, 24 is cover, 25 is base, 26 is link, 27 is fan, 28 is fan base, 29 is rotating ring, 30 is stationary ring, 31 is O type circle, 32 is rotating ring O type circle, 33 is stationary ring O type circle, 34 is foreign matter exhaust port, 35 is lubricant oil seizure ditch, 36 is oil return mouth, 37 is square shoulder, 38 is dynamic and static ring interface, 39 oil sumps, 40 is rotating shaft.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1-2, the air-cooled bearing part of a kind of selflubricating that the utility model provides, comprise bearing support 1, thrust bearing box 2, rolling bearing 3, disc 4, fan guard parts 5 and bearing gland 7, wherein be provided with thrust bearing box 2, disc 4 and rolling bearing 3 vertically successively in bearing support 1, described disc 4 is arranged in rotating shaft 40 by oil ring cover 8.The two ends of described bearing support 1 are provided with bearing gland 7, and described fan guard parts 5 are arranged at one end of bearing support 1 and are connected with the bearing gland 7 being positioned at described thrust bearing box 2 side.Described bearing gland 7 is tightly connected by bearing isolator 6 and described rotating shaft 40.
The bottom of described bearing support 1 is provided with oil sump 39, and the bottom of described oil sump 39 is connected with heater 14, the lubricating cup 12 that the sidewall upper of described oil sump 39 is provided with oily window 13 and is communicated with oil sump 39, and the outer surface of described oil sump 39 is cast with multiple fan backing.The top of described bearing support 1 is provided with air relief cock 10 and temperature transmitter 11.
As shown in Figure 3, described thrust bearing box 2 comprises thrust bearing 15, bearing outside 16, interstage sleeve 17, bearing plate 19, bearing inner sleeve 22 and bearing spacer ring 23, wherein bearing outside 16 is sheathed on the outside of bearing inner sleeve 22, described thrust bearing 15 is two, two thrust bearings 15 are arranged between described bearing outside 16 and bearing inner sleeve 22, and be provided with bearing spacer ring 23 between two thrust bearings 15, the outer end of two thrust bearings 15 is provided with interstage sleeve 17, one end outer wall of described bearing inner sleeve 22 is provided with radial extension part, the interstage sleeve 17 of this radial extension part and homonymy acts synergistically to described bearing inner sleeve 22 axial limiting.The bearing plate 19 be connected with bearing outside 16 is provided with outside described interstage sleeve 17.Be provided with disc spring 18 between described bearing plate 19 and described interstage sleeve 17, described disc spring 18 compresses described thrust bearing 15, and described bearing plate 19 compresses described disc spring 18.The adjusting play of described thrust bearing 15 is realized by the pretightening force of both sides disc spring 18, and the lubrication of bearing is provided by the disc 4 be enclosed within oil ring cover 8.
As illustrated in figures 4-5, described fan guard parts 5 comprise cover 24, base 25, fan 27 and fan base 28, wherein base 25 is connected with described bearing gland 7, described cover 24 is arranged on described base 25, the fan base 28 be arranged on described base 25 is provided with in described cover 24, described fan 27 is arranged on described fan base 28, and described fan base 28 is arranged in rotating shaft 40.
As shown in Figure 6, described bearing isolator 6 comprises rotating ring 29 and stationary ring 30, wherein stationary ring 30 is connected with described bearing gland 7, " VBX " extraordinary 0 type circle 31 is provided with between described stationary ring 30 and described bearing gland 7, described rotating ring 29 be connected with rotating shaft 40 and with described stationary ring 30 frictional connection, be provided with rotating ring O type circle 32 between described rotating ring 29 and rotating shaft 40, between described stationary ring 30 and described rotating ring 29, be provided with stationary ring O type circle 33.
Described bearing segregator 6 applies the principle of mechanical seal, solves the absolute wear problem with rotating shaft, so can use the long lifetime, and amount of leakage is almost 0.The working life of described bearing segregator 6 is more than 10 times of common oil sealing, reaches more than 8000 hours, because of itself and transmission shaft absolute rest, the axle so can not wear and tear, because self there is energy excitation device, so also can stop extraneous steam, entering of pollutant, stops bearing lubrication to be lost efficacy.Described bearing segregator 6 is the mechanical seal of " non-contact " formula, does not need the problem of consideration speed, and the basic material of bearing segregator is phosphor bronze, aims at the design preventing from revealing the blast of rear flashing.
In the present embodiment, described bearing segregator 6 is commercial products, purchases in flowserve company, and model is BGARD.
In the present embodiment, described rolling bearing 3 adopts deep groove ball bearing, and the side of described deep groove ball bearing is provided with and dust pan 9.Described thrust bearing 15 adopts two angular contact ball bearings back-to-back.Described disc 4 provides lubricant oil to described deep groove ball bearing and described angular contact ball bearing.
As shown in Figure 7, described temperature transmitter 11 output current signal is connected with field instrument junction box by shielded cable, and by the signal is far passed to central control chamber.The change of lubricating oil temperature can be monitored the moment and send warning or chain stopping signal.
Working procedure of the present utility model is as follows:
The radial load that crude oil pipeline pump is produced by rotor weight and spiral case is born by deep groove ball bearing, the thrust load of rotor is born by thrust bearing box 2, the pretightening force that the size of the thrust load that thrust bearing 15 can bear is applied by butterfly spring 18 ensures, disc 4 provides lubricant oil respectively to deep groove ball bearing and thrust bearing 15; Bearing segregator 6 effectively can prevent the leakage of lubricant oil.Bearing support 1 is cast with larger oil sump 39 and outer surface is cast with multiple fan backing, can effectively by the heating of bearing operation self and long time running bring lubricating oil temperature rising effectively distribute.Certain booster action is played in distributing of fan 27 pairs of heats.
In addition, temperature transmitter 11 output current signal is connected with field instrument junction box by shielded cable, and by the signal is far passed to central control chamber.Can monitor the change of lubricating oil temperature the moment and send warning or chain stopping signal, alert checks fault.
The air-cooled bearing part device of a kind of selflubricating that the utility model provides, large, the on-the-spot no-cooling-water of power can be used in, crude oil pipeline pump that unlubricated petrol station provides pressure lubrication, reduce lubricating oil temperature when bearing self-radiating and long time running, ensure that the safe and stable operation of equipment.
Claims (10)
1. the air-cooled bearing part of selflubricating, it is characterized in that, comprise bearing support (1), thrust bearing box (2), rolling bearing (3), disc (4), fan guard parts (5) and bearing gland (7), wherein be provided with thrust bearing box (2) vertically successively in bearing support (1), disc (4) and rolling bearing (3), the two ends of described bearing support (1) are provided with bearing gland (7), described fan guard parts (5) are arranged at one end of bearing support (1), and be connected with the bearing gland (7) being positioned at described thrust bearing box (2) side.
2. the air-cooled bearing part of selflubricating according to claim 1, is characterized in that, described bearing gland (7) is tightly connected by bearing isolator (6) and rotating shaft (40).
3. the air-cooled bearing part of selflubricating according to claim 2, it is characterized in that, described thrust bearing box (2) comprises thrust bearing (15), bearing outside (16), interstage sleeve (17), bearing plate (19), bearing inner sleeve (22) and bearing spacer ring (23), wherein bearing outside (16) is sheathed on the outside of bearing inner sleeve (22), described thrust bearing (15) is two, two thrust bearings (15) are arranged between described bearing outside (16) and bearing inner sleeve (22), and be provided with bearing spacer ring (23) between two thrust bearings (15), the outer end of two thrust bearings (15) is provided with interstage sleeve (17), described interstage sleeve (17) outside is provided with the bearing plate (19) be connected with bearing outside (16).
4. the air-cooled bearing part of selflubricating according to claim 3, is characterized in that, is provided with disc spring (18) between described bearing plate (19) and described interstage sleeve (17).
5. the air-cooled bearing part of selflubricating according to claim 3, it is characterized in that, one end outer wall of described bearing inner sleeve (22) is provided with radial extension part, and the interstage sleeve (17) of this radial extension part and homonymy acts synergistically to described bearing inner sleeve (22) axial limiting.
6. the air-cooled bearing part of selflubricating according to claim 2, is characterized in that, described disc (4) is arranged in rotating shaft (40) by oil ring cover (8).
7. the air-cooled bearing part of selflubricating according to claim 2, it is characterized in that, described fan guard parts (5) comprise cover (24), base (25), fan (27) and fan base (28), wherein base (25) is connected with described bearing gland (7), described cover (24) is arranged on described base (25), be provided with the fan base (28) be arranged on described base (25) in described cover (24), described fan (27) is arranged on described fan base (28).
8. the air-cooled bearing part of selflubricating according to claim 2, is characterized in that, one end of described rolling bearing (3) is connected with the dust pan (9) be set in rotating shaft (40).
9. the air-cooled bearing part of the selflubricating according to any one of claim 1-8, it is characterized in that, the bottom of described bearing support (1) is provided with oil sump (39), the bottom of described oil sump (39) is connected with heater (14), the lubricating cup (12) that the sidewall upper of described oil sump (39) is provided with oily window (13) and is communicated with oil sump (39).
10. the air-cooled bearing part of selflubricating according to claim 9, is characterized in that, the top of described bearing support (1) is provided with air relief cock (10) and temperature transmitter (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521045939.6U CN205207248U (en) | 2015-12-14 | 2015-12-14 | Self -lubricating forced air cooling bearing parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521045939.6U CN205207248U (en) | 2015-12-14 | 2015-12-14 | Self -lubricating forced air cooling bearing parts |
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| Publication Number | Publication Date |
|---|---|
| CN205207248U true CN205207248U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521045939.6U Active CN205207248U (en) | 2015-12-14 | 2015-12-14 | Self -lubricating forced air cooling bearing parts |
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| Country | Link |
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| CN (1) | CN205207248U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053247A (en) * | 2016-11-08 | 2017-08-18 | 吴小杰 | Industrial robot high rigidity RV decelerators |
| CN113007214A (en) * | 2021-03-09 | 2021-06-22 | 上海人本精密机械有限公司 | Combined high-speed precision bearing |
| CN113653740A (en) * | 2021-08-10 | 2021-11-16 | 安徽誉林汽车部件有限公司 | Transmission shaft supporting device for automobile |
-
2015
- 2015-12-14 CN CN201521045939.6U patent/CN205207248U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053247A (en) * | 2016-11-08 | 2017-08-18 | 吴小杰 | Industrial robot high rigidity RV decelerators |
| CN113007214A (en) * | 2021-03-09 | 2021-06-22 | 上海人本精密机械有限公司 | Combined high-speed precision bearing |
| CN113007214B (en) * | 2021-03-09 | 2022-04-01 | 上海人本精密机械有限公司 | Combined high-speed precision bearing |
| CN113653740A (en) * | 2021-08-10 | 2021-11-16 | 安徽誉林汽车部件有限公司 | Transmission shaft supporting device for automobile |
| CN113653740B (en) * | 2021-08-10 | 2022-12-30 | 安徽誉林汽车部件有限公司 | Transmission shaft supporting device for automobile |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |