CN211174655U - Immersible pump with support - Google Patents
Immersible pump with support Download PDFInfo
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- CN211174655U CN211174655U CN201922427120.0U CN201922427120U CN211174655U CN 211174655 U CN211174655 U CN 211174655U CN 201922427120 U CN201922427120 U CN 201922427120U CN 211174655 U CN211174655 U CN 211174655U
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- support
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Abstract
The utility model belongs to the technical field of the immersible pump, in particular to immersible pump with support, the immersible pump includes the base and the motor housing who is connected with the base, is provided with the motor in the motor housing, and the cover is equipped with the impeller on the motor shaft of motor, the impeller sets up in the base, be provided with the support between motor housing, motor and the base, the support is upper and lower end open-ended cylindrical structure, the upper end and the sealed cooperation of motor of support, with the motor housing booth clearance fit, the sealed cooperation of support lower extreme and base. The utility model provides a immersible pump with support has solved the problem that current immersible pump loss is big, operating temperature is high, has improved the whole efficiency of pump.
Description
Technical Field
The utility model belongs to the technical field of the immersible pump, in particular to immersible pump with support.
Background
The common structure of the prior common household submersible pump is as follows: the motor comprises a base and a motor shell connected with the base, wherein a motor is arranged in the motor shell, an impeller is sleeved on a motor shaft of the motor, the impeller is arranged in the base, a water inlet is formed in the bottom of the base, and a water outlet is formed in one side of the base.
The main problems of the method are as follows: the impeller cavity is large, and the overall efficiency of the water pump is low; for the water pump with high flow or lift requirement, a high-power motor is necessary or the temperature of the water pump is increased. It is difficult to meet the needs of customers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a immersible pump with support solves the problem that current immersible pump loss is big, operating temperature is high, improves the whole efficiency of pump.
The purpose of the utility model is realized like this: the utility model provides a immersible pump with support, the immersible pump includes base and the motor housing who is connected with the base, is provided with the motor in the motor housing, and the cover is equipped with the impeller on the motor shaft of motor, the impeller sets up in the base, be provided with the support between motor housing, motor and the base, the support is upper and lower end open-ended cylindrical structure, the upper end and the motor seal cooperation of support, with motor housing close clearance fit, the support lower extreme and the sealed cooperation of base.
The motor comprises an upper end cover and a stator sleeve which are sleeved outside a stator and a rotor, wherein an upper bearing seat is arranged at the bottom of the upper end cover, an upper bearing is arranged in the upper bearing seat, a lower bearing seat is arranged in the stator sleeve, a lower bearing is arranged in the lower bearing seat, a motor shaft penetrates through the upper bearing and the lower bearing, a flange is arranged at the upper end of the stator sleeve, and the support is in sealing fit with the lower surface of the flange through a first sealing ring.
The base is provided with a volute structure, a water inlet is formed in the bottom of the base, a water outlet is formed in one side of the base, a first annular groove is formed in the upper end of the base, and the support is in sealing fit with the first annular groove through a second sealing ring.
An inner cylinder is arranged in the motor shell, a second annular groove is formed in the upper end of the support, and the lower end of the inner cylinder is in small clearance fit with the second annular groove.
The upper end of the inner cylinder is connected with the motor shell, preferably, the motor shell and the inner cylinder are of an integrated structure.
The upper portion of the support is a thickening ring which is coaxially arranged, the size of an inner ring of the thickening ring is smaller than that of an inner ring of the lower portion of the support, the size of an outer ring of the thickening ring is larger than that of an outer ring of the lower portion of the support, and the second annular groove is formed in the thickening ring.
The thickening ring on the upper part of the bracket and the lower part of the bracket are of an integrated structure and are integrally cast and molded.
And a plurality of reinforcing ribs connected with the bottom of the thickening ring are arranged on the outer wall and the inner wall of the lower part of the support and are arranged axially.
The upper periphery of the outer wall of the thickening ring is provided with a plurality of first cylindrical bulges with bolt mounting through holes, and the support is fixedly connected with the motor shell through bolts in the first cylindrical bulges.
A plurality of second cylindrical bulges with bolt mounting through holes are arranged on the upper periphery of the outer wall of the support, and the support is fixedly connected with the base through bolts in the second cylindrical bulges.
The reinforcing rib, the first cylindrical protrusion, the second cylindrical protrusion and the support are integrally formed in an integral structure through casting. The bolts in the first cylindrical protrusion and the second cylindrical protrusion jointly fix the bracket.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses a cavity of former impeller has been cut apart to the support, reduces the cavity of impeller, reduces the water conservancy loss of water pump, makes the water in the pump chamber can be complete discharge through the delivery port, has improved the whole efficiency of water pump greatly.
2. The utility model discloses a rivers between support and the motor can realize the water-cooled purpose of motor, have avoided the motor overheated, and the water pump trouble that the water pump heaies up and leads to.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a perspective view of the bracket of the present invention.
1, a base; 2. a motor housing; 3. a motor; 4. a motor shaft; 5. an impeller; 6. a support; 7. an upper end cover; 8. a stator sleeve; 9. an upper bearing seat; 10. an upper bearing; 11. a lower bearing seat; 12. a lower bearing; 13. flanging; 14. a first seal ring; 15. a water inlet; 16. a water outlet; 17. a first annular groove; 18. a second seal ring; 19. an inner barrel; 20. a second annular groove; 21. a thickening ring; 22. reinforcing ribs; 23. a bolt mounting through hole; 24. a first cylindrical protrusion; 25. a second cylindrical protrusion.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 3:
the utility model provides a immersible pump with support, the immersible pump includes base 1 and the motor housing 2 of being connected with base 1, is provided with motor 3 in the motor housing 2, and the cover is equipped with impeller 5 on motor 3's the motor shaft 4, impeller 5 sets up in base 1, be provided with support 6 between motor housing 2, motor 3 and the base 1, support 6 is upper and lower end open-ended cylindrical structure, and the upper end and the sealed cooperation of motor 3 of support 6, with the 2 little clearance fits of motor housing, the sealed cooperation of support 6 lower extreme and base 1.
Above-mentioned support 6 has cut apart the cavity of former impeller 5, tightly winds motor housing 2 and base 1, reduces impeller 5's cavity, has formed less rivers space, reduces the water conservancy loss of water pump, makes the water in the pump chamber discharge completely, simultaneously, can also realize the water-cooled purpose of motor, has improved the overall efficiency of water pump greatly.
Referring to fig. 2, the upper end of the bracket 6 is in sealing fit with the motor 3: the motor 3 comprises an upper end cover 7 and a stator sleeve 8 which are sleeved outside a stator and a rotor, an upper bearing seat 9 is arranged at the bottom of the upper end cover 7, an upper bearing 10 is installed in the upper bearing seat 9, a lower bearing seat 11 is arranged in the stator sleeve 8, a lower bearing 12 is installed in the lower bearing seat 11, a motor shaft 4 penetrates through the upper bearing 10 and the lower bearing 12, a flanging 13 is arranged at the upper end of the stator sleeve 8, and the support 6 is in sealing fit with the lower surface of the flanging 13 through a first sealing ring 14.
The specific structure of the lower end of the bracket 6 and the base 1 in sealing fit is as follows: above-mentioned base 1 has the spiral case structure, and the bottom of base 1 is provided with water inlet 15, and one side of base 1 is provided with delivery port 16, and the upper end of base 1 is provided with first annular groove 17, support 6 passes through second sealing washer 18 with first annular groove 17 and seals up the cooperation.
The upper end of support 6 and the concrete structure of 2 little clearance fit of motor housing are: an inner cylinder 19 is arranged in the motor shell 2, a second annular groove 20 is arranged at the upper end of the support 6, and the lower end of the inner cylinder 19 is in small clearance fit with the second annular groove 20.
The upper end of the inner cylinder 19 is connected with the motor housing 2, preferably, the motor housing 2 and the inner cylinder 19 are of an integrated structure.
Referring to fig. 3, the upper portion of the bracket 6 is a coaxially arranged thickened ring 21, the inner ring size of the thickened ring 21 is smaller than that of the lower portion of the bracket 6, the outer ring size of the thickened ring 21 is larger than that of the lower portion of the bracket 6, and the second annular groove 20 is arranged on the thickened ring 21.
The thickened ring 21 on the upper part of the bracket 6 and the lower part of the bracket 6 are of an integrated structure and are integrally cast and molded.
The outer wall and the inner wall of the lower part of the bracket 6 are both provided with a plurality of reinforcing ribs 22 connected with the bottom of the thickening ring 20, and the reinforcing ribs 22 are axially arranged. The reinforcing ribs 22 serve to reinforce the structural strength of the bracket.
A plurality of first cylindrical protrusions 24 with bolt mounting through holes 23 are arranged on the upper periphery of the outer wall of the thickening ring 21, and the bracket 6 is tightly connected with the motor shell 2 through bolts in the first cylindrical protrusions 24.
A plurality of second cylindrical protrusions 25 with bolt mounting through holes 23 are arranged on the periphery of the outer wall of the support 6, and the support 6 is tightly connected with the base 1 through bolts in the second cylindrical protrusions 25.
The reinforcing rib 22, the first cylindrical protrusion 24, the second cylindrical protrusion 25 and the bracket 6 are of an integral structure and are integrally cast. The bolts in the first cylindrical protrusion 24 and the second cylindrical protrusion 25 together fix the bracket 6.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a immersible pump with support, immersible pump includes base (1) and motor housing (2) be connected with base (1), is provided with motor (3) in motor housing (2), and the cover is equipped with impeller (5) on motor shaft (4) of motor (3), impeller (5) set up in base (1), its characterized in that, be provided with support (6) between motor housing (2), motor (3) and base (1), support (6) are upper and lower end open-ended cylindrical structure, the upper end and the sealed cooperation of motor (3) of support (6), with motor housing (2) booth clearance fit, support (6) lower extreme and the sealed cooperation of base (1).
2. The submersible pump with the bracket according to claim 1, wherein the motor (3) comprises an upper end cover (7) and a stator sleeve (8) which are sleeved outside the stator and the rotor, an upper bearing seat (9) is arranged at the bottom of the upper end cover (7), an upper bearing (10) is installed in the upper bearing seat (9), a lower bearing seat (11) is arranged in the stator sleeve (8), a lower bearing (12) is installed in the lower bearing seat (11), the motor shaft (4) penetrates through the upper bearing (10) and the lower bearing (12), a flange (13) is arranged at the upper end of the stator sleeve (8), and the bracket (6) is in sealing fit with the lower surface of the flange (13) through a first sealing ring (14).
3. The submersible pump with the bracket according to claim 1, characterized in that the base (1) has a volute structure, the bottom of the base (1) is provided with a water inlet (15), one side of the base (1) is provided with a water outlet (16), the upper end of the base (1) is provided with a first annular groove (17), and the bracket (6) is in sealing fit with the first annular groove (17) through a second sealing ring (18).
4. A submersible pump with a bracket according to claim 1, characterized in that an inner cylinder (19) is arranged in the motor housing (2), that the bracket (6) is provided with a second annular groove (20) at its upper end, and that the lower end of the inner cylinder (19) is in a close clearance fit with the second annular groove (20).
5. The submersible pump with the bracket as claimed in claim 4, characterized in that the upper part of the bracket (6) is a thickened ring (21) which is coaxially arranged, the inner ring size of the thickened ring (21) is smaller than that of the lower part of the bracket (6), the outer ring size of the thickened ring (21) is larger than that of the lower part of the bracket (6), and the second annular groove (20) is arranged on the thickened ring (21).
6. The submersible pump with the bracket according to claim 5, wherein the outer wall and the inner wall of the lower part of the bracket (6) are provided with a plurality of reinforcing ribs (22) connected with the bottom of the thickened ring (21), and the reinforcing ribs (22) are axially arranged.
7. The submersible pump with the bracket according to claim 5, wherein the thickening ring (21) is provided with a plurality of first cylindrical protrusions (24) with bolt mounting through holes (23) on the outer wall of the thickening ring, and the bracket (6) is tightly connected with the motor shell (2) through bolts in the first cylindrical protrusions (24).
8. The submersible pump with the bracket according to claim 5, wherein the bracket (6) is provided with a plurality of second cylindrical protrusions (25) with bolt mounting through holes (23) on the periphery of the outer wall, and the bracket (6) is tightly connected with the base (1) through bolts in the second cylindrical protrusions (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922427120.0U CN211174655U (en) | 2019-12-27 | 2019-12-27 | Immersible pump with support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922427120.0U CN211174655U (en) | 2019-12-27 | 2019-12-27 | Immersible pump with support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211174655U true CN211174655U (en) | 2020-08-04 |
Family
ID=71827420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922427120.0U Active CN211174655U (en) | 2019-12-27 | 2019-12-27 | Immersible pump with support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211174655U (en) |
-
2019
- 2019-12-27 CN CN201922427120.0U patent/CN211174655U/en active Active
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