CN220869666U - Structure convenient for bearing lubrication of submersible pump - Google Patents
Structure convenient for bearing lubrication of submersible pump Download PDFInfo
- Publication number
- CN220869666U CN220869666U CN202322803894.5U CN202322803894U CN220869666U CN 220869666 U CN220869666 U CN 220869666U CN 202322803894 U CN202322803894 U CN 202322803894U CN 220869666 U CN220869666 U CN 220869666U
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- Prior art keywords
- bearing
- shell
- sealing
- bearing body
- wall
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- 238000005461 lubrication Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 65
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 33
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 35
- 238000005516 engineering process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a structure facilitating bearing lubrication of a submersible pump, which comprises a shell and a bearing body, wherein a sealing pressing plate is arranged on the outer surface of the shell in an embedded mode, a first sealing gasket is connected to the outer surface of the sealing pressing plate, and the first sealing gasket is arranged on the outer surface of the shell in an embedded mode. This make things convenient for lubricated structure of immersible pump bearing, after the bearing of immersible pump advances long-time operation, need the staff to add lubricating oil to bearing body, avoid the dead phenomenon that causes the motor burn of bearing card, take off sealed clamp plate earlier, take off sealed pad again, then pull out the nozzle, pour lubricating oil from the oiling passageway into the surface of bearing body, it has the function of adding lubricating oil for the bearing body to embody this structure, the service life of bearing body has been guaranteed, the phenomenon of burn out has been avoided simultaneously to the motor, the surface of nozzle can remain clean simultaneously, the condition of not having the corruption has reduced the frequency of maintenance motor.
Description
Technical Field
The utility model relates to the technical field of submersible pump production, in particular to a structure facilitating bearing lubrication of a submersible pump.
Background
At present, the technology of the submersible pump industry in China, which is the most rapidly developed technology of small and medium-sized submersible pumps, is characterized in that one of the most important structures in the submersible pump is a bearing, and along with the continuous development and innovation of technology, people can carry out an external auxiliary lubricating oil adding device on the bearing in the submersible pump, so that the service life of the submersible pump can be effectively prolonged.
At present, after the bearing of the submersible pump runs for a long time, lubricating oil of the bearing can be lost, so that the lubrication degree of the bearing can be reduced, the bearing is blocked, and the motor burnout phenomenon is caused. Meanwhile, the submerged pump is underwater, and the oil nozzle for adding lubricating oil is easy to corrode and damage under water.
Disclosure of utility model
The utility model aims to provide a structure convenient for bearing lubrication of a submersible pump, so as to solve the problem that the prior art does not provide convenience for adding lubricating oil to the bearing periodically.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the structure convenient for the lubrication of the submerged pump bearing comprises a shell and a bearing body, wherein a sealing pressing plate is arranged on the outer surface of the shell in an embedded manner, a sealing gasket I is connected with the outer surface of the sealing pressing plate, the sealing gasket I is arranged on the outer surface of the shell in an embedded manner, an oil filling nozzle is arranged on the inner wall of the shell, the oil filling nozzle is arranged on the inner wall of an oil filling channel, the oil filling channel is arranged on the inner wall of the shell, the bearing body is connected on the inner wall of the shell, a bearing cover notch is arranged on the outer surface of the bearing body, the bearing cover notch is arranged on the inner wall of the shell, one side of the bearing body is provided with an annular lubrication cavity,
The outer surface of shell is provided with sealed storehouse, and one side of sealed storehouse is embedded to be installed coupling mechanism, one side of coupling mechanism is connected with the oil storage storehouse, sealed storehouse is installed to sealed storehouse's surface is embedded.
Preferably, the connecting mechanism comprises a connecting plate, a second sealing gasket, a protruding block, a tooth block and a connecting pipe, the second sealing gasket is fixedly arranged on one side of the connecting plate, the protruding block is fixedly arranged on one side of the connecting plate, the tooth block is arranged on the outer surface of the protruding block, the inner wall of the sealing bin is connected with the outer surface of the protruding block, and one end of the connecting pipe penetrates through one side of the connecting plate.
By adopting the technical scheme, the lubricating oil on the surface is ensured to be thrown out of the sealing bin when the bearing body rotates, and the sealing bin and the redundant lubricating oil can be reused by disassembling the connecting mechanism, so that the problem that the normal operation of the bearing body is influenced by the blockage of the gap of the bearing cover due to excessive accumulation of the lubricating oil is avoided.
Preferably, the inner wall of the sealing bin is provided with a tooth block, and the inner wall of the sealing bin is in threaded connection with the outer surface of the lug.
By adopting the technical scheme, the connecting plate is convenient for a worker to rotate, and the connecting mechanism can be detached from the sealing bin.
Preferably, the protrusions are provided in a ring-shaped hollow structure.
By adopting the technical scheme, the connection between the outer surface of the lug and the inner wall of the sealing bin can be ensured, and the superfluous lubricating oil can not be influenced to flow into the oil storage bin.
Preferably, the lower surface of the oil filling nozzle is connected with one end of the oil filling channel in a clamping way.
By adopting the technical scheme, the lubrication can be added from the oiling channel by workers, and the clamping of the oiling nozzle can not lead the lubricating oil to flow backwards.
Preferably, one end of the connecting pipe is embedded on one side of the oil storage bin.
By adopting the technical scheme, the lubricating oil which is rotationally thrown out from the bearing body is ensured to be stored in the oil storage bin from the sealing bin through the connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that: this make things convenient for lubricated structure of immersible pump bearing:
1. After the bearing of the submersible pump runs for a long time, a worker is required to add lubricating oil to the bearing body, so that the phenomenon of motor burning caused by bearing seizure is avoided, the sealing pressing plate is firstly taken down, the sealing gasket is firstly taken down, then the oil filling nozzle is pulled out, and the lubricating oil is poured into the outer surface of the bearing body from the oil filling channel;
2. After lubricating oil is added into the bearing body for a period of time, along with the rotation of the bearing body, a part of lubricating oil is thrown into the sealing bin from the bearing cover notch, the part of lubricating oil cannot lubricate the bearing body independently, at the moment, a worker needs to erect the submersible pump, so that the lubricating oil in the sealing bin flows into the oil storage bin through the connecting pipe, the connecting plate is rotated again to take out the connecting mechanism and the oil storage bin from one side of the sealing bin, the structure has the advantages of avoiding the condition of wasting the lubricating oil, and simultaneously avoiding the condition that the lubricating oil is accumulated in the sealing bin for a long time and possibly solidifies to form a blockage;
3. After the connecting mechanism and the oil storage bin are disassembled, the staff can clean residual lubricating oil on the inner wall of the sealing bin, the inner wall of the protruding block and the notch of the bearing cover, so that the situation that the accumulated lubricating oil is blocked is avoided.
Drawings
FIG. 1 is a schematic view of the present utility model in a front cross-section;
FIG. 2 is a schematic illustration of the front cross-sectional structure of the housing and bearing body of the present utility model;
FIG. 3 is a schematic side sectional view of the connecting mechanism of the present utility model;
fig. 4 is a schematic diagram of the front cross-section structure of the connecting mechanism of the utility model.
In the figure: 1. a housing; 2. a sealing pressing plate; 3. a first sealing gasket; 4. a fueling nozzle; 5. a fueling channel; 6. a bearing body; 7. bearing cap notch; 8. sealing the bin;
9. A connecting mechanism; 91. a connecting plate; 92. a second sealing gasket; 93. a bump; 94. tooth blocks; 95. a connecting pipe;
10. An oil storage bin; 11. packing; 12. lubrication chamber.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: a structure facilitating lubrication of a submerged pump bearing comprises a shell 1, a sealing pressing plate 2, a first sealing gasket 3, an oil filling nozzle 4, an oil filling channel 5, a bearing body 6, a bearing cover notch 7, a sealing bin 8, a connecting mechanism 9, a connecting plate 91, a second sealing gasket 92, a protruding block 93, a tooth block 94, a connecting pipe 95, an oil storage bin 10, a packing 11 and a lubrication cavity 12.
The mechanism has the function of adding lubricating oil to the bearing body 6, and is specifically as follows:
The sealing pressing plate 2 is installed in an embedded mode on the outer surface of the shell 1, the sealing pressing plate 2 is connected with the sealing gasket 3, the sealing gasket 3 is installed on the outer surface of the shell 1 in an embedded mode, the oil filling nozzle 4 is arranged on the inner wall of the shell 1, the oil filling nozzle 4 is installed on the inner wall of the oil filling channel 5, the oil filling channel 5 is arranged on the inner wall of the shell 1, the bearing body 6 is connected on the inner wall of the shell 1, the bearing cover notch 7 is formed in the outer surface of the bearing body 6, the bearing cover notch 7 is formed in the inner wall of the shell 1, and the annular lubricating cavity 12 is formed in one side of the bearing body 6. The lower surface of the oil nozzle 4 is connected with one end of the oil filling channel 5 in a clamping way.
When the bearing of immersible pump is after long-time operation, the condition that causes the loss of lubricating oil in the bearing body 6 can be a bit, the lubrication degree of bearing body 6 can be reduced to some extent at this moment, can even cause the phenomenon that the card is dead and then the motor burns out, just need the staff to add lubrication to bearing body 6 at this moment, the staff takes off sealing clamp plate 2 from the surface of shell 1 by hand earlier, then take off sealing pad one 3, later pull out the nozzle 4 from the one end of refueling passageway 5 again, can be with the one end of refueling passageway 5 in feeding lubricating oil into bearing body 6 through lubrication chamber 12, after adding a certain amount of lubricating oil again, again block nozzle 4 in the one end of refueling passageway 5, install sealing pad one 3 and sealing clamp plate 2 again, can start and make bearing body 6 normal work can.
The mechanism has the function of preventing lubricating oil from solidifying to form blockage, and is concretely as follows:
The outer surface of shell 1 is provided with sealed storehouse 8, and the embedded coupling mechanism 9 of installing in one side of sealed storehouse 8, and one side of coupling mechanism 9 is connected with oil storage storehouse 10, and the outer surface embedded packing 11 of installing in sealed storehouse 8. The coupling mechanism 9 comprises connecting plate 91, sealed second 92, lug 93, tooth piece 94 and connecting pipe 95, and one side fixed mounting of connecting plate 91 has sealed second 92, and one side fixed mounting of connecting plate 91 has lug 93, and the surface of lug 93 is provided with tooth piece 94, and the surface of lug 93 is connected with the inner wall of sealed storehouse 8, and one end of connecting pipe 95 runs through one side of connecting plate 91. The inner wall of the sealing bin 8 is provided with a tooth block 94, and the inner wall of the sealing bin 8 is in threaded connection with the outer surface of the protruding block 93. The bump 93 is provided in an annular hollow structure. One end of the connection pipe 95 is embedded in one side of the oil reservoir 10.
After the worker adds several times of lubricating oil to the bearing body 6, a part of lubricating oil is thrown into the lubricating cavity 12 from the bearing cover notch 7 because of the rotation of the bearing body 6 and then enters the sealing bin 8, as the packing 11 is embedded on the outer surface of the sealing bin 8, the lubricating oil cannot flow out of the sealing bin 8, at the moment, the worker needs to erect the submersible pump, so that the lubricating oil flows into the oil storage bin 10 from the sealing bin 8 through the connecting pipe 95, at the moment, the worker needs to rotate the connecting plate 91 in the connecting mechanism 9, so that the tooth blocks 94 on the outer surface of the lug 93 and the tooth blocks 94 on the inner wall of the sealing bin 8 start to slide until the lug 93 and the sealing bin 8 are disconnected, the connecting mechanism 9 and the oil storage bin 10 can be removed from one side of the sealing bin 8, the lubricating oil remained on the inner wall of the sealing bin 8 and the inner wall of the lug 93 can be reused, after the cleaning is completed, the connecting mechanism 9 and the oil storage bin 10 can be installed again by reversely rotating the connecting plate 91 in the sealing bin 8, and the sealing gasket 92 can be prevented from entering the sealing bin 8.
Working principle: when the structure convenient for the lubrication of the submersible pump bearing is used, when the lubrication oil is required to be added to the bearing body 6, the sealing pressing plate 2 and the sealing gasket I3 are taken down, the lubrication oil is added from the oiling channel 5 by pulling out the oiling nozzle 4, and when the redundant lubrication oil is required to be reused and the residual lubrication oil is cleaned, the connecting plate 91 is rotated, so that the overall practicability is increased.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A structure for facilitating the lubrication of a submerged pump bearing, which comprises a shell (1) and a bearing body (6),
The method is characterized in that: the outer surface of the shell (1) is provided with a sealing pressing plate (2) in an embedded mode, the outer surface of the sealing pressing plate (2) is connected with a sealing gasket I (3), the sealing gasket I (3) is arranged on the outer surface of the shell (1) in an embedded mode, the inner wall of the shell (1) is provided with an oil filling nozzle (4), the oil filling nozzle (4) is arranged on the inner wall of an oil filling channel (5), the oil filling channel (5) is arranged on the inner wall of the shell (1), the inner wall of the shell (1) is connected with a bearing body (6), the outer surface of the bearing body (6) is provided with a bearing cover notch (7), the bearing cover notch (7) is arranged on the inner wall of the shell (1), one side of the bearing body (6) is provided with an annular lubricating cavity (12),
The oil storage device is characterized in that a sealing bin (8) is arranged on the outer surface of the shell (1), a connecting mechanism (9) is embedded on one side of the sealing bin (8), an oil storage bin (10) is connected on one side of the connecting mechanism (9), and a packing (11) is embedded on the outer surface of the sealing bin (8).
2. The structure for facilitating lubrication of bearings of submersible pumps of claim 1, wherein: coupling mechanism (9) are by connecting plate (91), sealed two (92) of filling up, lug (93), tooth piece (94) and connecting pipe (95) constitute, and one side fixed mounting of connecting plate (91) has sealed two (92), one side fixed mounting of connecting plate (91) has lug (93), and the surface of lug (93) is provided with tooth piece (94), and the surface connection of lug (93) has the inner wall of sealed storehouse (8), one side of connecting pipe (95) runs through connecting plate (91).
3. A structure for facilitating lubrication of bearings of submersible pumps according to claim 2, wherein: the inner wall of the sealing bin (8) is provided with a tooth block (94), and the inner wall of the sealing bin (8) is in threaded connection with the outer surface of the protruding block (93).
4. A structure for facilitating lubrication of bearings of submersible pumps according to claim 2, wherein: the protruding block (93) is arranged into an annular hollow structure.
5. The structure for facilitating lubrication of bearings of submersible pumps of claim 1, wherein: the lower surface of the oil filling nozzle (4) is connected with one end of the oil filling channel (5) in a clamping way.
6. A structure for facilitating lubrication of bearings of submersible pumps according to claim 2, wherein: one end of the connecting pipe (95) is embedded on one side of the oil storage bin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803894.5U CN220869666U (en) | 2023-10-19 | 2023-10-19 | Structure convenient for bearing lubrication of submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803894.5U CN220869666U (en) | 2023-10-19 | 2023-10-19 | Structure convenient for bearing lubrication of submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869666U true CN220869666U (en) | 2024-04-30 |
Family
ID=90812933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322803894.5U Active CN220869666U (en) | 2023-10-19 | 2023-10-19 | Structure convenient for bearing lubrication of submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869666U (en) |
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2023
- 2023-10-19 CN CN202322803894.5U patent/CN220869666U/en active Active
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