CN220726648U - Pump body sealing structure - Google Patents
Pump body sealing structure Download PDFInfo
- Publication number
- CN220726648U CN220726648U CN202322419166.4U CN202322419166U CN220726648U CN 220726648 U CN220726648 U CN 220726648U CN 202322419166 U CN202322419166 U CN 202322419166U CN 220726648 U CN220726648 U CN 220726648U
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- CN
- China
- Prior art keywords
- ring
- rotating
- rotating ring
- pump body
- motor
- Prior art date
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- 238000007789 sealing Methods 0.000 title abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011324 bead Substances 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 7
- 206010015866 Extravasation Diseases 0.000 abstract description 2
- 230000036251 extravasation Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of pump body sealing, and discloses a pump body sealing structure, which comprises a motor, wherein the output end of the motor is fixedly connected with a connecting shaft, the outside of the connecting shaft is provided with a fixed sleeve, the outside of the fixed sleeve is rotationally connected with an inner rotating ring, two sides of the inner rotating ring are respectively provided with a first rotating groove, the joint of the two sides of the inner rotating ring and the first rotating groove is respectively provided with a plurality of first bead grooves, the inner parts of the two first rotating grooves are respectively rotationally connected with an inner connecting ring, the inner parts of the two first rotating grooves are respectively rotationally connected with an outer connecting ring, a plurality of balls are rotationally connected between the inner connecting ring and the outer connecting ring, and two sides of the inner rotating ring are respectively provided with an outer rotating ring. According to the utility model, the sealing between the motor shaft and the water pump shaft and the tight connection and detachable functions between a plurality of devices are realized, so that the damage of the motor caused by liquid leakage is prevented, and meanwhile, the later maintenance and the liquid extravasation are convenient.
Description
Technical Field
The utility model relates to the technical field of pump body sealing, in particular to a pump body sealing structure.
Background
A water pump is a mechanical device for transferring liquid from one place to another, which is powered by a power source to generate pressure or vacuum to flow the liquid, and is widely used in various fields including industry, construction, agriculture, home, etc., and when connecting a water pump and a motor, it is generally necessary to consider a seal between a motor shaft and a water pump shaft to prevent the motor from being damaged due to leakage of the liquid, and a pump body sealing structure is proposed for this purpose.
Disclosure of Invention
In order to make up for the defects, the utility model provides a pump body sealing structure, which aims to solve the problem that water seepage damages a motor when a water pump is connected with the motor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pump body seal structure, includes the motor, the output fixedly connected with connecting axle of motor, the outside of connecting axle is provided with fixed cover, the outside of fixed cover rotates and is connected with the rotating ring, the both sides of rotating ring all are provided with rotating groove one, the both sides of rotating ring all are provided with a plurality of pearl groove one with the department of meeting of rotating groove one, two the inside of rotating groove one all rotates and is connected with the inscription ring, two the inside of rotating groove one all rotates and is connected with external ring, rotate between inscription ring and the external ring and be connected with a plurality of balls, the both sides of rotating ring all are provided with outer rotating ring, two the opposite side of outer rotating ring all is provided with rotating groove two, two the opposite side of outer rotating ring all is provided with a plurality of pearl groove two with the department of meeting of rotating groove two.
As a further description of the above technical solution:
the left end of motor is provided with the go-between, the left end fixedly connected with impeller of connecting axle, the left end of go-between is provided with the water sump, go-between and motor pass through the bolt two phase connection.
As a further description of the above technical solution:
the connecting shaft is connected with the fixed sleeve key, the two external rings are connected with the internal rotating ring key, and the two internal connecting rings are connected with the fixed sleeve key.
As a further description of the above technical solution:
the two outer rotating rings and the inner rotating ring are connected with the connecting ring through keys, the connecting shaft penetrates through the connecting ring, and the connecting shaft penetrates through the right end of the water bin.
As a further description of the above technical solution:
the balls are respectively connected in the first ball grooves in a rotating mode, and the balls are respectively connected in the second ball grooves in a rotating mode.
As a further description of the above technical solution:
the two inner rings, the two outer rings and the plurality of balls are respectively arranged between the two ball grooves II and the ball groove I, connecting holes are formed in the outer parts of the outer rotating ring and the inner rotating ring, and the two outer rotating ring and the inner rotating ring are connected through the connecting holes through bolts I.
As a further description of the above technical solution:
the impeller rotates in the water bin.
The utility model has the following beneficial effects:
1. according to the utility model, through the combination of the structures of the motor, the connecting shaft, the fixed sleeve, the inner rotating ring, the first rotating groove, the first bead groove, the inner rotating ring, the outer rotating ring, the ball, the outer rotating ring, the second rotating groove, the bead groove and the like, the sealing between the motor shaft and the water pump shaft is realized, so that the motor is prevented from being damaged due to liquid leakage.
2. In the utility model, through the combination of the structures of the connecting hole, the first bolt, the connecting ring, the impeller, the water passing bin, the bolt and the like, the tight connection and the detachable function among a plurality of devices are realized, and the later maintenance and the liquid extravasation prevention are convenient.
Drawings
FIG. 1 is a perspective view of a pump body seal structure according to the present utility model;
FIG. 2 is a schematic view of a connecting shaft of a pump body sealing structure according to the present utility model;
FIG. 3 is a schematic view of a fixing sleeve of a pump body sealing structure according to the present utility model;
fig. 4 is a schematic diagram of a water tank with a pump body sealing structure according to the present utility model.
Legend description:
1. a motor; 2. a connecting shaft; 3. a fixed sleeve; 4. an inner rotating ring; 5. rotating the first groove; 6. a first bead groove; 7. an inner ring; 8. an external ring; 9. a ball; 10. an outer rotating ring; 11. a second rotating groove; 12. a bead groove II; 13. a connection hole; 14. a first bolt; 15. a connecting ring; 16. an impeller; 17. passing through a water bin; 18. and a second bolt.
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, one embodiment provided by the present utility model is: the utility model provides a pump body seal structure, including motor 1, motor 1's output fixedly connected with connecting axle 2, connecting axle 2's outside is provided with fixed cover 3, fixed cover 3's outside rotates and is connected with rotatory ring 4, rotatory ring 4's both sides all are provided with rotatory groove one 5, rotatory ring 4's both sides and the junction of rotatory groove one 5 all are provided with a plurality of pearl grooves one 6, the inside of two rotatory groove one 5 all rotates and is connected with inscription ring 7, the inside of two rotatory groove one 5 all rotates and is connected with circumscribed ring 8, rotate between inscription ring 7 and the circumscribed ring 8 and be connected with a plurality of balls 9, rotatory ring 4's both sides all are provided with outer rotatory ring 10, the opposite side of two outer rotatory ring 10 all is provided with rotatory groove two 11, the junction of two opposite sides of two outer rotatory ring 10 and rotatory groove two 11 all is provided with a plurality of pearl grooves two 12
The motor 1 is used for driving the connecting shaft 2 to rotate so as to drive the impeller 16 to rotate, the fixed sleeve 3 is used for connecting the connecting shaft 2 with the rotating ring 4 and the outer rotating ring 10, the rotating ring 4 is connected with the fixed sleeve 3 through the inner connecting ring 7 by being connected with the outer connecting ring 8, the rotating groove two 11 is simultaneously connected with the outer connecting ring 8 and used for enabling the rotating ring 4 to rotate outside the fixed sleeve 3, the rotating groove two 11 and the rotating groove one 5 are used for placing the inner connecting ring 7, the outer connecting ring 8 and the balls 9, and the ball groove two 12 and the ball groove one 6 are used for clamping the balls 9 to prevent the balls 9 from interfering with each other during rotation.
The left end of the motor 1 is provided with a connecting ring 15, the left end of the connecting shaft 2 is fixedly connected with an impeller 16, the left end of the connecting ring 15 is provided with a water passing bin 17, and the water passing bin 17, the connecting ring 15 and the motor 1 are connected through a second bolt 18.
The water pump has the advantages that the water pump plays a role in connecting the motor 1 with the water passing bin 17 through the connecting ring 15, pumps water through the impeller 16, plays a role in conveying water and connecting a water pipe through the water passing bin 17, and plays a role in connecting the water passing bin 17, the connecting ring 15 and the motor 1 through the bolt II 18.
The connecting shaft 2 is connected with the fixed sleeve 3 in a key way, the two external rings 8 are connected with the internal rotating ring 4 in a key way, the two internal rotating rings 7 are connected with the fixed sleeve 3 in a key way, the two external rotating rings 10 and the internal rotating ring 4 are connected with the connecting ring 15 in a key way, the connecting shaft 2 penetrates through the connecting ring 15, the connecting shaft 2 penetrates through the right end of the water bin 17, the plurality of balls 9 are respectively connected in the plurality of first ball grooves 6 in a rotating way, the plurality of balls 9 are respectively connected in the plurality of second ball grooves 12 in a rotating way, the two internal rotating rings 7, the two external rotating rings 8 and the plurality of balls 9 are respectively arranged between the two second ball grooves 12 and the first ball grooves 6, connecting holes 13 are formed in the outer rotating rings 10 and the external rotating ring 4, the two external rotating rings 10 and the internal rotating ring 4 penetrate through the connecting holes 13 through bolts 14, and the impeller 16 is rotated in the water bin 17.
The two outer rotating rings 10 and the inner rotating ring 4 are connected with the connecting ring 15 through keys, so that the connecting shaft 2, the fixed sleeve 3, the two outer rotating rings 10, the inner rotating ring 4 and the connecting ring 15 are respectively connected, and meanwhile, the connecting shaft 2 and the fixed sleeve 3 rotate in the connecting ring 15 and are connected with the two outer rotating rings 10 and the inner rotating ring 4 through the connecting hole 13.
Working principle: the space between the connecting shaft 2 and the fixed sleeve 3 can be sealed by the key connection of the fixed sleeve 3 and the connecting shaft 2, the inner ring 7 and the outer ring 8 rotate outside the balls 9, so that the two outer rotating rings 10 and the inner rotating ring 4 rotate outside the fixed sleeve 3, the connecting holes 13 connect the two outer rotating rings 10 and the inner rotating ring 4, the fixed sleeve 3 rotates inside the connecting holes, the space between the two outer rotating rings 10 and the space between the inner rotating ring 4 and the connecting ring 15 can be sealed by the key connection of the two outer rotating rings 10 and the inner rotating ring 4 and the connecting ring 15, the inner rotating ring 10 and the inner rotating ring 4 are tightly attached to but not connected with the fixed sleeve 3, and therefore, the water seepage phenomenon can not occur when the motor 1 drives the fixed sleeve 3 to rotate inside the connecting ring 15; then the right end of the connecting shaft 2 is connected with the output end of the motor 1, the connecting ring 15 and the water passing bin 17 are connected by bolts II 18, the water passing bin 17 is connected with an external water pipe, and the motor 1 is started to drive the impeller 16 to work, so that the pumping work can be realized.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a pump body seal structure, includes motor (1), its characterized in that: the motor is characterized in that the output end of the motor (1) is fixedly connected with the connecting shaft (2), the fixing sleeve (3) is arranged outside the connecting shaft (2), the rotating ring (4) is connected to the outside of the fixing sleeve (3), the rotating grooves I (5) are formed in two sides of the rotating ring (4), the multiple bead grooves I (6) are formed in the joint of the two sides of the rotating ring (4) and the rotating grooves I (5), the inner ring (7) is connected to the inner part of the rotating grooves I (5) in a rotating mode, the external connecting ring (8) is connected to the inner part of the rotating grooves I (5) in a rotating mode, the multiple balls (9) are connected between the inner ring (7) and the external connecting ring (8), the outer rotating ring (10) are arranged on two sides of the rotating ring (4), the rotating grooves II (11) are formed in opposite sides of the rotating ring (10), and the multiple beads II (12) are formed in the joint of the opposite sides of the rotating ring II (11).
2. The pump body seal structure of claim 1, wherein: the left end of motor (1) is provided with adapter ring (15), the left end fixedly connected with impeller (16) of connecting axle (2), the left end of adapter ring (15) is provided with water passing bin (17), adapter ring (15) and motor (1) are connected through bolt two (18).
3. The pump body seal structure of claim 2, wherein: the connecting shaft (2) is in key connection with the fixed sleeve (3), the two external rings (8) are in key connection with the internal rotating ring (4), and the two internal connecting rings (7) are in key connection with the fixed sleeve (3).
4. The pump body seal structure of claim 1, wherein: the two outer rotating rings (10) and the inner rotating ring (4) are connected with the connecting ring (15) in a key mode, the connecting shaft (2) penetrates through the connecting ring (15), and the connecting shaft (2) penetrates through the right end of the water bin (17).
5. The pump body seal structure of claim 1, wherein: the plurality of balls (9) are respectively and rotatably connected in the first ball grooves (6), and the plurality of balls (9) are respectively and rotatably connected in the second ball grooves (12).
6. The pump body seal structure of claim 1, wherein: the two inner rings (7), the two outer rings (8) and the plurality of balls (9) are respectively arranged between the two ball grooves II (12) and the ball groove I (6), connecting holes (13) are formed in the outer parts of the outer rotating ring (10) and the inner rotating ring (4), and the two outer rotating rings (10) and the inner rotating ring (4) penetrate through the connecting holes (13) through bolts I (14) to be connected.
7. The pump body seal structure of claim 2, wherein: the impeller (16) rotates in the water bin (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419166.4U CN220726648U (en) | 2023-09-06 | 2023-09-06 | Pump body sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419166.4U CN220726648U (en) | 2023-09-06 | 2023-09-06 | Pump body sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726648U true CN220726648U (en) | 2024-04-05 |
Family
ID=90499975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322419166.4U Active CN220726648U (en) | 2023-09-06 | 2023-09-06 | Pump body sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726648U (en) |
-
2023
- 2023-09-06 CN CN202322419166.4U patent/CN220726648U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |