CN209488325U - A kind of sealing structure of motor for submerged pump - Google Patents
A kind of sealing structure of motor for submerged pump Download PDFInfo
- Publication number
- CN209488325U CN209488325U CN201821997991.5U CN201821997991U CN209488325U CN 209488325 U CN209488325 U CN 209488325U CN 201821997991 U CN201821997991 U CN 201821997991U CN 209488325 U CN209488325 U CN 209488325U
- Authority
- CN
- China
- Prior art keywords
- rotating ring
- ring
- motor
- annular
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of sealing structures of motor for submerged pump, including electric machine casing and motor shaft, the through part that electric machine casing upper end is located at motor shaft offers first annular slot, the second annular groove is offered at the slot bottom of first annular slot, the inside of first annular slot is equipped with the first rotating ring, the inside of second annular groove is equipped with the second rotating ring, the lower end of first rotating ring is fixedly connected with the upper end of the second rotating ring, the inner wall of first rotating ring and the second rotating ring is fixedly connected with the axial wall of motor shaft, the circumferential wall of first rotating ring is fixedly connected with support ring, the side wall of first annular slot offers third annular groove, the lateral wall of support ring extends to the inside of third annular groove, the upper and lower side of support ring offers multiple card slots, multiple card slots are uniformly distributed in a ring, the inside of multiple card slots is connected with ball.The utility model increases the sealing performance of submersible motor, extends its service life.
Description
Technical field
The utility model relates to pump technical field more particularly to a kind of sealing structures of motor for submerged pump of diving under water.
Background technique
Immersible pump is the important equipment of deep-well water lift.Entire unit pulls the plug work when use, and underground water is extracted
Earth's surface is that domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer tune carry, it may also be used for fountain scape
It sees.
The sealing means of existing motor for submerged pump mainly use outside framework oil seal, and sealing effect is bad, to greatly subtract
The service life for having lacked submersible motor influences job schedule, while also increasing cost.
Utility model content
Purpose of the utility model is to solve the sealing means of motor for submerged pump mainly to use outside framework oil seal, sealing effect
Fruit is bad, to greatly reduce the service life of submersible motor, influences job schedule, at the same also increase cost the problem of,
And a kind of sealing structure of the motor for submerged pump proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of sealing structure of motor for submerged pump, including electric machine casing and motor shaft, the electric machine casing upper end are located at electricity
The through part of arbor offers first annular slot, offers the second annular groove at the slot bottom of the first annular slot, and described first
The inside of annular groove is equipped with the first rotating ring, and the inside of second annular groove is equipped with the second rotating ring, first rotating ring
Lower end be fixedly connected with the upper end of the second rotating ring, the inner wall of first rotating ring and the second rotating ring with motor shaft
Axial wall is fixedly connected, and the circumferential wall of first rotating ring is fixedly connected with support ring, and the side wall of the first annular slot opens up
There is third annular groove, the lateral wall of the support ring extends to the inside of third annular groove, and the upper and lower side of the support ring is opened
Equipped with multiple card slots, multiple card slots are uniformly distributed in a ring, and the inside of multiple card slots is connected with ball, and described
The two sides up and down of three annular grooves and the position corresponding position of multiple balls offer annular slot rolling.
Preferably, the lower end of first rotating ring is fixedly connected with ring packing block, the slot bottom of the first annular slot
Annular seal groove is offered with the position corresponding position of ring packing block, the ring packing block is located at the interior of the annular seal groove
Portion.
Preferably, second rotating ring is identical as the setting structure of the first rotating ring.
Preferably, the upper end of first rotating ring is fixedly connected with taper baffle ring, and the motor shaft is located at taper baffle ring
Inside.
Preferably, the inner wall upper end of the taper baffle ring is fixedly connected with ring type seal.
Preferably, the diameter of first rotating ring is greater than the diameter of the second rotating ring.
Compared with prior art, the utility model provides a kind of sealing structure of motor for submerged pump, has following beneficial
Effect:
1, the sealing structure of the motor for submerged pump, by the way that the first rotation inside first annular slot and the second annular groove is arranged in
Change and the second rotating ring can be rotated by setting in the first rotating ring and second to being sealed at the rotation of motor shaft
Support ring in ring circumferential wall and the ball being arranged on can provide a rotation to the first rotating ring and the second rotating ring
The effect of support can increase by the first rotation by the way that the ring packing block of the first rotating ring and the second rotating ring lower end is arranged in
Leakproofness between ring and the second rotating ring and first annular slot and the second annular groove, and then increase the leakproofness of submersible motor
Can, extend its service life.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
The sealing performance for increasing submersible motor extends its service life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of motor for submerged pump sealing structure structural schematic diagram；
Fig. 2 is the schematic enlarged-scale view of local part A in Fig. 1.
In figure: 1 electric machine casing, 2 motor shafts, 3 first rotating rings, 4 second rotating rings, 5 support rings, 6 balls, 7 annulars are close
Seal block, 8 taper baffle rings, 9 ring type seals.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of sealing structure of motor for submerged pump, including electric machine casing 1 and motor shaft 2, on electric machine casing 1
The through part that end is located at motor shaft 2 offers first annular slot, offers the second annular groove at the slot bottom of first annular slot, and first
The inside of annular groove is equipped with the first rotating ring 3, and the inside of the second annular groove is equipped with the second rotating ring 4, the lower end of the first rotating ring 3
It is fixedly connected with the upper end of the second rotating ring 4, the inner wall of the first rotating ring 3 and the second rotating ring 4 is solid with the axial wall of motor shaft 2
Fixed connection, the circumferential wall of the first rotating ring 3 are fixedly connected with support ring 5, and the side wall of first annular slot offers third annular groove,
The lateral wall of support ring 5 extends to the inside of third annular groove, and the upper and lower side of support ring 5 offers multiple card slots, multiple cards
Slot is uniformly distributed in a ring, and the inside of multiple card slots is connected with ball 6, the two sides up and down of third annular groove and multiple balls 6
Position corresponding position offer annular slot rolling.
The lower end of first rotating ring 3 is fixedly connected with ring packing block 7, the slot bottom and ring packing block 7 of first annular slot
Position corresponding position offer annular seal groove, ring packing block 7 is located at the inside of annular seal groove, can increase by the first rotation
Leakproofness between ring 3 and the second rotating ring 4 and first annular slot and the second annular groove, the second rotating ring 4 and the first rotating ring 3
Setting structure it is identical.
The upper end of first rotating ring 3 is fixedly connected with taper baffle ring 8, and motor shaft 2 is located at the inside of taper baffle ring 8, taper
Excessive silt is saved bit by bit in the upper end that baffle ring 8 can be avoided the first rotating ring 3, and the inner wall upper end of taper baffle ring 8 is fixedly connected with ring
Shape sealing ring 9 increases the leakproofness of taper baffle ring 8 and 2 diameter of motor shaft.
The diameter of first rotating ring 3 is greater than the diameter of the second rotating ring 4.
In the utility model, in use, by the way that the first rotating ring 3 inside first annular slot and the second annular groove is arranged in
It with the second rotating ring 4, can be sealed at the rotation to motor shaft 2, by being arranged in the first rotating ring 3 and the second rotating ring
Support ring 5 in 4 circumferential walls and the ball 6 being arranged on can provide one to the first rotating ring 3 and the second rotating ring 4
Rotatably supported effect can increase by by the way that the ring packing block 7 of 4 lower end of the first rotating ring 3 and the second rotating ring is arranged in
Leakproofness between one rotating ring 3 and the second rotating ring 4 and first annular slot and the second annular groove, and then increase submersible motor
Sealing performance, extend its service life.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of sealing structure of motor for submerged pump, including electric machine casing (1) and motor shaft (2), which is characterized in that the motor
The through part that shell (1) upper end is located at motor shaft (2) offers first annular slot, offers at the slot bottom of the first annular slot
The inside of second annular groove, the first annular slot is equipped with the first rotating ring (3), and the inside of second annular groove is equipped with second
The lower end of rotating ring (4), first rotating ring (3) is fixedly connected with the upper end of the second rotating ring (4), first rotating ring
(3) it is fixedly connected with the axial wall of motor shaft (2) with the inner wall of the second rotating ring (4), the circumferential wall of first rotating ring (3)
It is fixedly connected with support ring (5), the side wall of the first annular slot offers third annular groove, the outside of the support ring (5)
Wall extends to the inside of third annular groove, and the upper and lower side of the support ring (5) offers multiple card slots, and multiple card slots are in
Annular is uniformly distributed, and the inside of multiple card slots is connected with ball (6), the two sides up and down of the third annular groove with it is multiple
The position corresponding position of the ball (6) offers annular slot rolling.
2. a kind of sealing structure of motor for submerged pump according to claim 1, which is characterized in that first rotating ring
(3) lower end is fixedly connected with ring packing block (7), the slot bottom of the first annular slot and the position pair of ring packing block (7)
Should place offer annular seal groove, the ring packing block (7) is located at the inside of the annular seal groove.
3. a kind of sealing structure of motor for submerged pump according to claim 1, which is characterized in that second rotating ring
(4) identical as the setting structure of the first rotating ring (3).
4. a kind of sealing structure of motor for submerged pump according to claim 1, which is characterized in that first rotating ring
(3) upper end is fixedly connected with taper baffle ring (8), and the motor shaft (2) is located at the inside of taper baffle ring (8).
5. a kind of sealing structure of motor for submerged pump according to claim 4, which is characterized in that the taper baffle ring (8)
Inner wall upper end be fixedly connected with ring type seal (9).
6. a kind of sealing structure of motor for submerged pump according to claim 1, which is characterized in that first rotating ring
(3) diameter is greater than the diameter of the second rotating ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997991.5U CN209488325U (en) | 2018-11-30 | 2018-11-30 | A kind of sealing structure of motor for submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821997991.5U CN209488325U (en) | 2018-11-30 | 2018-11-30 | A kind of sealing structure of motor for submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488325U true CN209488325U (en) | 2019-10-11 |
Family
ID=68117430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821997991.5U Expired - Fee Related CN209488325U (en) | 2018-11-30 | 2018-11-30 | A kind of sealing structure of motor for submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209488325U (en) |
-
2018
- 2018-11-30 CN CN201821997991.5U patent/CN209488325U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209488325U (en) | A kind of sealing structure of motor for submerged pump | |
| CN209261860U (en) | The proof submersible sand discharging pump of subsidiary buoyancy aid recovering mechanism | |
| CN206785663U (en) | A kind of low liquid level pump drainage pump of light-duty big flow | |
| CN109236680A (en) | A kind of miniature energy-saving water pump | |
| CN208457205U (en) | A kind of labyrinth auxiliary seal mechanical seal | |
| CN203984137U (en) | Waterproof machine on a kind of immersible pump | |
| CN208431171U (en) | A kind of self cooling immersible pump of circulation | |
| CN205225773U (en) | Mining hyperbaric diving pump | |
| CN201610859U (en) | Sealing device for oil-immersed diving pump shaft | |
| CN208634058U (en) | A kind of immersible pump of effective use | |
| CN205117748U (en) | High -lift submerged motor pump mechanical seal pressure relief device | |
| CN213838937U (en) | Submersible pump with good sealing performance | |
| CN106533026A (en) | Intelligent submersible motor with built-in controller | |
| CN204591697U (en) | Amphibian mining multistage submersible electric pump | |
| CN204591772U (en) | The oil immersed type of water pump and immersion type double mechanical seal device | |
| CN110285075A (en) | A kind of diving double suction electric pump | |
| CN102797705B (en) | Universal submersible pump for land and water | |
| CN206379808U (en) | A kind of waterproof machine | |
| CN207813972U (en) | Oil pump integrated submerged pump | |
| CN206708036U (en) | Proof submersible sand discharging pump with cutting and grinding device | |
| CN206341068U (en) | The intelligent submersible motor of built-in controller | |
| CN206368844U (en) | Submersible axial flow pump with threaded sealing structure | |
| CN104847668A (en) | Oil-immersed clear water-swage two-purpose water pump | |
| CN205315298U (en) | Fill ability of swimming dive axial -flow pump | |
| CN221482184U (en) | Immersible pump that water-proof effects is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20191130 |