CN220890568U - Lower bearing device of submerged sewage pump - Google Patents
Lower bearing device of submerged sewage pump Download PDFInfo
- Publication number
- CN220890568U CN220890568U CN202322613302.3U CN202322613302U CN220890568U CN 220890568 U CN220890568 U CN 220890568U CN 202322613302 U CN202322613302 U CN 202322613302U CN 220890568 U CN220890568 U CN 220890568U
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- Prior art keywords
- fixedly connected
- protection
- lower bearing
- rotor
- motor
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- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 16
- 244000309464 bull Species 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a submerged sewage pump lower bearing device, which relates to the technical field of sewage pumps and comprises a protection pipe and a fixing plate, wherein the top of the protection pipe is fixedly connected with the fixing plate, the bottom of the protection pipe is fixedly connected with a pump body, one side of the top of the fixing plate is fixedly connected with a first motor, one side of the top of the fixing plate is fixedly connected with a mounting box, and the submerged sewage pump lower bearing device is provided with a bearing by the arrangement of a waterproof pad, a protection ring, a protection groove, a mounting ring and a limiting ring, so that the bearing can be protected from water inlet damage, the defect that the inner bearing is easily corroded by sewage, the bearing is easily damaged, and the work is influenced is avoided.
Description
Technical Field
The utility model relates to the technical field of sewage pumps, in particular to a lower bearing device of a submerged sewage pump.
Background
The submerged sewage pump lower bearing generally refers to a bearing mounted at the lower portion of the pump. The submerged sewage pump is a special pump which can be directly installed in liquid without building a pump house. The function of the lower bearing of the submerged sewage pump is to support the rotating shaft of the pump and rotate the impeller of the pump to realize the work of the pump. The lower bearing is typically a rolling or sliding bearing, the particular choice depending on the design and operating conditions of the pump.
Although the utility model can improve the sewage disposal effect, the utility model has the defects that the internal bearing is easy to be corroded by sewage, the bearing is easy to damage and the work is influenced, and the utility model has the defects that the oil filling of the bearing is more troublesome and the use is inconvenient.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a submerged sewage pump lower bearing device, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the device comprises a protection pipe and a fixing plate, wherein the top of the protection pipe is fixedly connected with the fixing plate, and one side of the top of the fixing plate is fixedly connected with a first motor;
The motor is characterized in that a second motor is fixedly connected to one side of the top of the fixed plate, an output shaft of the second motor penetrates through the fixed plate and is connected with a rotor, a main bearing is fixed to one side of the axis of the rotor, a mounting ring is fixedly connected to the axis of the main bearing, and a protection ring is fixedly connected to the axis of the rotor;
The top one side fixedly connected with installation box of fixed plate, the output shaft of first motor runs through installation box and fixedly connected with first gear, the last clearance department of first gear rotates and is connected with the second gear, the inner wall top of installation box is connected with the bull stick through the bearing, the positive surface fixedly connected with second gear of bull stick.
Optionally, the axis bottom of rotor cup joints waterproof pad, the axis bottom of rotor cup joints the spacing ring, waterproof pad is equipped with two.
Optionally, the bottom fixedly connected with impeller of rotor, the bottom fixedly connected with pump body of protection pipe, the bottom fixedly connected with filter mouth of pump body.
Optionally, one side fixedly connected with outlet pipe of the pump body, the inner wall bottom of protection pipe is equipped with collar complex draw-in groove, inner wall one side bottom of protection pipe is equipped with waterproof pad complex protection groove.
Optionally, the inner wall of protection pipe one side bottom fixedly connected with spacing ring complex waterproof ring, inner wall of protection pipe one side bottom be equipped with waterproof pad.
Optionally, the top one side fixedly connected with oil storage tank of fixed plate, one side fixedly connected with of oil storage tank inhales oil pipe, one side fixedly connected with mounting box of inhaling oil pipe.
Optionally, the center department of one side of installation box fixedly connected with goes out oil pipe, go out oil pipe's one side bottom and run through the fixed plate and fixedly connected with protection pipe.
The utility model provides a lower bearing device of a submerged sewage pump, which has the following beneficial effects:
This under-liquid formula dredge pump bearing arrangement under, through waterproof pad, protection ring, protection groove, collar and spacing ring's setting, make under-liquid formula dredge pump bearing arrangement under, possess can protect the bearing, prevent that the bearing from intaking to damage, avoided, inside bearing is damaged easily by sewage, leads to the bearing to damage easily, influences the shortcoming of work.
This under-liquid formula dredge pump bearing device under, through the setting of first motor, first gear, second gear, bull stick and play oil pipe, make under-liquid formula dredge pump bearing device under, possess can conveniently refuel inside, avoided the bearing to refuel more troublesome, lead to the inconvenient shortcoming of using.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a pump body according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the mounting box of the present utility model;
FIG. 5 is a schematic view of the internal structure of the protective tube according to the present utility model;
FIG. 6 is a schematic cross-sectional view of a protective tube according to the present utility model.
In the figure: 1. a fixing plate; 2. a first motor; 3. an oil storage tank; 4. a mounting box; 5. an oil outlet pipe; 6. a second motor; 7. a protective tube; 8. a clamping groove; 9. a pump body; 10. a filtering port; 11. a water outlet pipe; 12. a protective groove; 13. an oil suction pipe; 14. an impeller; 15. a rotor; 16. a first gear; 17. a waterproof ring; 18. a second gear; 19. a rotating rod; 20. a limiting ring; 21. a main bearing; 22. a mounting ring; 23. a guard ring; 24. a waterproof pad.
Description of the embodiments
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.
Examples
Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a submerged sewage pump lower bearing device, including protection pipe 7 and fixed plate 1, the top fixedly connected with fixed plate 1 of protection pipe 7, the top one side fixedly connected with second motor 6 of fixed plate 1, the output shaft of second motor 6 runs through fixed plate 1 and is connected with rotor 15, the axle center department of rotor 15 is fixed with main bearing 21, the axle center department fixedly connected with collar 22 of main bearing 21, the axle center department fixedly connected with protection ring 23 of rotor 15, the axle center bottom department of rotor 15 cup joints waterproof pad 24, the axle center bottom department of rotor 15 cup joints spacing ring 20, waterproof pad 24 is equipped with two, the bottom fixedly connected with impeller 14 of rotor 15, the bottom fixedly connected with pump body 9 of protection pipe 7, the bottom fixedly connected with filter 10 of pump body 9, one side fixedly connected with outlet pipe 11 of pump body 9, the inner wall bottom of protection tube 7 is equipped with collar 22 complex draw-in groove 8, inner wall one side bottom of protection tube 7 is equipped with waterproof pad 24 complex protection groove 12, inner wall one side bottom fixedly connected with of protection tube 7 and stop collar 20 complex waterproof ring 17, inner wall one side bottom of protection tube 7 is equipped with waterproof pad 24, through waterproof pad 24, protection ring 23, protection groove 12, collar 22 and stop collar 20's setting, make this submerged sewage pump lower bearing device, have possessed, can protect the bearing, prevent that the bearing from intaking to damage, avoided, the inside bearing is easily eroded by sewage, lead to the bearing to damage easily, influence the shortcoming of work.
When the sewage treatment device is used, firstly, the pump body 9 and the protection pipe 7 are placed into the sewage pool, then the fixing plate 1 is installed on the ground, then the second motor 6 is opened to work, the second motor 6 drives the rotor 15 fixedly connected with the output shaft to rotate, the rotor 15 drives the impeller 14 in end connection to rotate, sewage in the sewage pool is driven to enter the pump body 9 through the filtering port 10 connected with the bottom of the pump body 9 when the impeller 14 rotates, then the sewage is discharged outdoors through the water outlet pipe 11, after the sewage enters the pump body 9, part of the sewage enters the protection pipe 7 through the gap between the impeller 14 and the protection pipe 7, the sewage enters the protection pipe 7 due to the small gap, after the sewage enters the protection pipe 7, the bearing installation position in the protection pipe 7 is sealed through the relation cooperation among the limiting ring 20, the waterproof pad 24, the clamping groove 8 and the protection groove 12, and the sewage entering the protection pipe 7 is blocked, so that the main bearing 21 is prevented from being corroded by the sewage.
Examples
Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a bearing device under submerged formula dredge pump, including protection tube 7 and fixed plate 1, the top one side fixedly connected with first motor 2 of fixed plate 1, the top one side fixedly connected with installation box 4 of fixed plate 1, the output shaft of first motor 2 runs through installation box 4 and fixedly connected with first gear 16, the last clearance department rotation of first gear 16 is connected with second gear 18, the inner wall top of installation box 4 is connected with bull stick 19 through the bearing, the positive surface fixedly connected with second gear 18 of bull stick 19, the top one side fixedly connected with oil storage tank 3 of fixed plate 1, one side fixedly connected with oil suction tube 13 of oil suction tube 13, one side fixedly connected with installation box 4 of oil suction tube 4, one side center department fixedly connected with oil outlet tube 5 of installation box 5, one side bottom of oil outlet tube 5 runs through fixed plate 1 and fixedly connected with protection tube 7, through first motor 2, first gear 16, setting up of second gear 18, bull stick 19 and oil outlet tube 5, make this submerged formula dredge pump bearing device, it has been equipped with, can conveniently refuel to inside, it is troublesome to have avoided, the pair of bearings, the shortcoming that the use is inconvenient.
When the oil storage tank is used, the first motor 2 is firstly opened, the first motor 2 drives the first gear 16 fixedly connected with the output shaft to rotate, the first gear 16 drives the second gear 18 rotatably connected with the top clearance to rotate, the airtight volume of the place where the teeth are meshed is increased, an oil suction cavity is formed, the airtight volume of one side where the teeth are meshed again is reduced, an oil pressing cavity is formed, oil in the oil storage tank 3 is pumped into the installation box 4 through the oil suction pipe 13, the oil is conveyed into the protection pipe 7 through the oil outlet pipe 5, the oil descends along the inner wall surface of the protection pipe 7, and the oil is lubricated after contacting the rotor 15 and the main bearing 21.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a liquid formula dredge pump lower bearing device, includes protection pipe (7) and fixed plate (1), its characterized in that: the top of the protection pipe (7) is fixedly connected with a fixing plate (1), and one side of the top of the fixing plate (1) is fixedly connected with a first motor (2);
The motor is characterized in that a second motor (6) is fixedly connected to one side of the top of the fixed plate (1), an output shaft of the second motor (6) penetrates through the fixed plate (1) and is connected with a rotor (15), a bearing (21) is fixedly arranged on one side of the axis of the rotor (15), a mounting ring (22) is fixedly connected to the axis of the bearing (21), and a protection ring (23) is fixedly connected to the axis of the rotor (15);
the utility model discloses a motor, including fixed plate (1), fixed plate (1)'s top one side fixedly connected with installation box (4), the output shaft of first motor (2) runs through installation box (4) and fixedly connected with first gear (16), the upper gap department rotation of first gear (16) is connected with second gear (18), the inner wall top of installation box (4) is connected with bull stick (19) through the bearing, the positive surface fixedly connected with second gear (18) of bull stick (19).
2. A submerged pump lower bearing arrangement according to claim 1, characterized in that: the waterproof pad (24) is sleeved at the bottom of the axis of the rotor (15), the limiting ring (20) is sleeved at the bottom of the axis of the rotor (15), and the two waterproof pads (24) are arranged.
3. A submerged pump lower bearing arrangement according to claim 2, characterized in that: the bottom fixedly connected with impeller (14) of rotor (15), the bottom fixedly connected with pump body (9) of protection tube (7), the bottom fixedly connected with filter mouth (10) of pump body (9).
4. A submerged sewage pump lower bearing apparatus according to claim 3, wherein: one side fixedly connected with outlet pipe (11) of pump body (9), the inner wall bottom of protection tube (7) is equipped with draw-in groove (8) with collar (22) complex, inner wall one side bottom of protection tube (7) is equipped with protection groove (12) with waterproof pad (24) complex.
5. The submerged pump lower bearing apparatus of claim 4, wherein: the waterproof ring (17) matched with the limiting ring (20) is fixedly connected to the bottom of one side of the inner wall of the protection pipe (7), and the waterproof pad (24) is arranged at the bottom of one side of the inner wall of the protection pipe (7).
6. A submerged pump lower bearing arrangement according to claim 1, characterized in that: the oil storage tank is fixedly connected with one side of the top of the fixed plate (1), one side of the oil storage tank (3) is fixedly connected with an oil suction pipe (13), and one side of the oil suction pipe (13) is fixedly connected with an installation box (4).
7. The submerged pump lower bearing apparatus of claim 6, wherein: an oil outlet pipe (5) is fixedly connected to the center of one side of the installation box (4), and one side bottom of the oil outlet pipe (5) penetrates through the fixing plate (1) and is fixedly connected with a protection pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322613302.3U CN220890568U (en) | 2023-09-26 | 2023-09-26 | Lower bearing device of submerged sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322613302.3U CN220890568U (en) | 2023-09-26 | 2023-09-26 | Lower bearing device of submerged sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890568U true CN220890568U (en) | 2024-05-03 |
Family
ID=90878818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322613302.3U Active CN220890568U (en) | 2023-09-26 | 2023-09-26 | Lower bearing device of submerged sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890568U (en) |
-
2023
- 2023-09-26 CN CN202322613302.3U patent/CN220890568U/en active Active
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