CN206346923U - One kind shielding circulating pump - Google Patents
One kind shielding circulating pump Download PDFInfo
- Publication number
- CN206346923U CN206346923U CN201621459349.2U CN201621459349U CN206346923U CN 206346923 U CN206346923 U CN 206346923U CN 201621459349 U CN201621459349 U CN 201621459349U CN 206346923 U CN206346923 U CN 206346923U
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- main shaft
- half body
- tapped
- hemispherical
- hole
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Abstract
The utility model belongs to circulation pump technical field, and circulating pump is shielded more particularly, to one kind.Including the pump housing and the support being arranged at the top of the pump housing, it is characterised in that：DC synchronous motor, including stator core, housing, rotor and main shaft are provided with the support.Impeller and diameter adjustment set are provided with the pump housing, the diameter adjustment set is set in main shaft bottom and is fixedly connected with main shaft, and the impeller is fixed on diameter adjustment and put；The diameter adjustment set is annulus cylindricality, is spliced by left half body and right half body.The utility model adds diameter adjustment set on the basis of original main shaft, in the case where pump body structure allows, and available for the impeller for installing all size, simple in construction, easy for installation, practicality is wide.
Description
Technical field
The utility model belongs to circulation pump technical field, and circulating pump is shielded more particularly, to one kind.
Background technology
Shielding circulating pump connects together pump and motor, and the rotor of motor and the impeller of pump are fixed on same axis,
The rotor and stator of motor are separated using housing, rotor is operated in the medium conveyed, and its power passes through stator field
It is transmitted to rotor.
A diameter of fixed value of common shielding circulating pump main shaft, when installing impeller, single shielding circulating pump can only be selected
Select and the impeller that bore dia is engaged with major axis diameter is installed.If desired the impeller of different size is installed, then to change whole main shaft,
The replacing of main shaft will influence whether the structure of whole motor, or even have influence on the performance of the whole pump housing.Therefore tradition shielding circulation
Pump can only install a kind of impeller of mounting hole specification, and the scope of application is small.
Utility model content
The purpose of this utility model is the deficiencies in the prior art part to be solved, and all size leaf can be installed by providing one kind
Take turns to meet the shielding circulating pump of different demands.
The purpose of this utility model is solved by following technical proposal：
One kind shielding circulating pump, including the pump housing and the support being arranged at the top of the pump housing, it is characterised in that：Set in the support
There are DC synchronous motor, including stator core, housing, rotor and main shaft；
Impeller and diameter adjustment set are provided with the pump housing, the diameter adjustment set is set in main shaft bottom and solid with main shaft
Fixed connection, the impeller is fixed on diameter adjustment and put；The diameter adjustment set is annulus cylindricality, is covered by left half body and right half
Body is spliced；
The left half body madial wall is provided with multiple first hemispherical projections, and the first hemispherical projections are prevented provided with first
The position corresponding with the first hemispherical projections offers the first hemispherical groove, the first hemisphere on sliding convex granulosa, the main shaft
Shape is raised and the first hemispherical groove is engaged；The left half body bottom is provided with the first sliding block, main shaft bottom left and first
The position that sliding block is engaged is provided with the first chute, and the first sliding block is connected with the sliding of the first chute；Prolong on left half body radially
Offer position corresponding with the first tapped through hole on the first tapped through hole, main shaft and offer the first tapped blind hole, in addition to
There is the first screw, left half body is fixed on main shaft by the first screw；
The right half body madial wall is provided with multiple second hemispherical projections, and the second hemispherical projections are prevented provided with second
The position corresponding with the second hemispherical projections offers the second hemispherical groove, the second hemisphere on sliding convex granulosa, the main shaft
Shape is raised and the second hemispherical groove is engaged；The right half body bottom is provided with the second sliding block, main shaft bottom right and second
The position that sliding block is engaged is provided with the second chute, and the second sliding block is connected with the sliding of the second chute；Prolong on right half body radially
Offer position corresponding with the second tapped through hole on the second tapped through hole, main shaft and offer the second tapped blind hole, in addition to
There is the second screw, right half body is fixed on main shaft by the second screw.
The number of first tapped through hole described in the utility model is more than 4.
The number of second tapped through hole described in the utility model is more than 4.
The left half body outer wall described in the utility model is provided with the 3rd anti-skidding convex granulosa.
The right half body outer wall described in the utility model is provided with the 4th anti-skidding convex granulosa.
Compared to the prior art the utility model has the characteristics that and beneficial effect：
1st, the utility model adds diameter adjustment set on the basis of original main shaft, situation about allowing in pump body structure
Under, available for the impeller for installing all size, simple in construction, easy for installation, practicality is wide.
2nd, compared to traditional spline, hemispheric first hemispherical projections and the second hemispherical projections can be prevented effectively from leaf
Wheel is when rotating, because resistance is too big and is broken it.
3rd, the setting of the first anti-skidding convex granulosa adds the friction between the first hemispherical projections and the first hemispherical groove
Power, the setting of the second anti-skidding convex granulosa adds the frictional force between the second hemispherical projections and the second hemispherical groove.
4th, the setting of the first sliding block and the first chute is positioned from another direction to left half body, make left half body and
Positioned between main shaft more stable；The setting of second sliding block and the second chute is positioned from another direction to right half body, is made
Positioned between right half body and main shaft more stable.
5th, the setting of the 3rd anti-skidding convex granulosa and the 4th anti-skidding convex granulosa adds rubbing between impeller and diameter adjustment set
Power is wiped, the skidding between impeller and diameter adjustment set is effectively prevented.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is Fig. 1 partial enlarged drawings.
Fig. 3 is the utility model diameter adjustment nested structure schematic diagram.
Fig. 4 is the left half sheath structure schematic diagram of the utility model.
Fig. 5 is the right half sheath structure schematic diagram of the utility model.
Embodiment
The utility model is described in further details below in conjunction with accompanying drawing.
As shown in figure 1, a kind of shield circulating pump, including the pump housing 1 and the support 2 for being arranged on the top of the pump housing 1, its feature exists
In：DC synchronous motor, including stator core 3, housing 4, rotor 5 and main shaft 6 are provided with the support 2.
Provided with impeller 7 and diameter adjustment set 8 in the pump housing 1, the diameter adjustment set 8 be set in the bottom of main shaft 6 and with
Main shaft 6 is fixedly connected, and the impeller 7 is fixed on diameter adjustment set 8；As shown in figure 3, the diameter adjustment set 8 is annulus post
Shape, is spliced by left half body 9 and right half body 10.
As shown in figs 2-4, the left madial wall of half body 9 is provided with multiple first hemispherical projections 11, the first hemisphere
Shape projection 11 is provided with position corresponding with the first hemispherical projections 11 on the first anti-skidding convex granulosa 12, the main shaft 6 and opened up
There is the first hemispherical groove 13, the first hemispherical projections 11 and the first hemispherical groove 13 are engaged.The left bottom of half body 9
Provided with the first sliding block 14, the position that the bottom left of main shaft 6 is engaged with the first sliding block 14 is provided with the first chute 15, the first sliding block 14
It is connected with the sliding of the first chute 15.Prolong on left half body 9 and radially offer on the first tapped through hole 16, main shaft 6 with first
The corresponding position of tapped through hole 16 offers the first tapped blind hole 17, also includes the first screw 18, and left half body 9 leads to
The first screw 18 is crossed to be fixed on main shaft 6.
The right madial wall of half body 10 is provided with multiple second hemispherical projections 19, second as described in shown in Fig. 2, Fig. 3, Fig. 5
Hemispherical projections 19 are provided with position corresponding with the second hemispherical projections 19 on the second anti-skidding convex granulosa 20, the main shaft 6
The second hemispherical groove 21 is offered, the second hemispherical projections 19 and the second hemispherical groove 21 are engaged；Right half body
10 bottoms are provided with the second sliding block 22, and the position that the bottom right of main shaft 6 is engaged with the second sliding block 22 is provided with the second chute 23, second
Sliding block 22 is connected with the sliding of the second chute 23；Prolong on right half body 10 and radially offer on the second tapped through hole 24, main shaft 6
The position corresponding with the second tapped through hole 24 offers the second tapped blind hole 25, also includes the second screw 26, described right half
Body 10 is fixed on main shaft 6 by the second screw 26.
When installing diameter adjustment set 8, left half body 9 and right half body 10 are installed respectively.By left half body 9
First sliding block 14 is spliced on the first chute 15 from the sliding of the left side of main shaft 6, after the first sliding block 14 is slid onto bottom, the first hemispherical
Projection 11 will be embedded into the first hemispherical groove 13, and now, the first tapped through hole 16 will be aligned with the first tapped blind hole 17,
The first screw 18 is finally screwed into the first tapped through hole 16 and the first tapped blind hole 17 successively.In the same fashion, may be used
Right half body 10 is fixed on main shaft 6.Finally impeller 7 is installed on diameter adjustment set 8 again.
Compared to traditional spline, the hemispheric hemispherical projections 19 of first hemispherical projections 11 and second can be prevented effectively from
Impeller is when rotating, because resistance is too big and is broken it.It is convex that the setting of first anti-skidding convex granulosa 12 adds the first hemispherical
11 and the first frictional force between hemispherical groove 13 are played, the setting of the second anti-skidding convex granulosa 20 adds the second hemispherical projections
19 and the second frictional force between hemispherical groove 21.And the setting of the first sliding block 14 and the first chute 15 is from another direction pair
Left half body 9 is positioned, and makes to position between left half body 9 and main shaft 6 more stable.Second sliding block 22 and the second chute 23 are set
Put from another direction and right half body 10 is positioned, make to position between right half body 10 and main shaft 6 more stable.
The number of the first described tapped through hole 16 is more than 4, the number of described the second tapped through hole 24 for 4 with
On.First tapped through hole 16 and the second tapped through hole 24 are uniformly arranged on left half body 9 and right half body 10 respectively, it is ensured that left
Half body 9 and right half body 10 are stably fixed on main shaft 6.
The left outer wall of half body 9 is provided with the 3rd anti-skidding convex granulosa 27.The right outer wall of half body 10 is provided with the 4th
Anti-skidding convex granulosa 28.The setting of the 3rd anti-skidding convex granulosa 28 of anti-skidding convex granulosa 27 and the 4th adds impeller 7 and diameter adjustment set 8
Between frictional force, effectively prevent impeller 7 and diameter adjustment from covering the skidding between 8.
The utility model adds diameter adjustment set 8, situation about allowing in pump body structure on the basis of original main shaft 6
Under, available for the impeller 7 for installing all size, simple in construction, easy for installation, practicality is wide.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (5)
1. one kind shielding circulating pump, including the pump housing and the support being arranged at the top of the pump housing, it is characterised in that：It is provided with the support
DC synchronous motor, including stator core, housing, rotor and main shaft；
Impeller and diameter adjustment set are provided with the pump housing, the diameter adjustment set, which is set in main shaft bottom and fixed with main shaft, to be connected
Connect, the impeller is fixed on diameter adjustment and put；The diameter adjustment set is annulus cylindricality, is spelled by left half body and right half body
Connect and form；
The left half body madial wall is provided with multiple first hemispherical projections, and the first hemispherical projections are anti-skidding convex provided with first
The position corresponding with the first hemispherical projections offers the first hemispherical groove on granulosa, the main shaft, and the first hemispherical is convex
Rise and the first hemispherical groove is engaged；The left half body bottom is provided with the first sliding block, main shaft bottom left and the first sliding block
The position being engaged is provided with the first chute, and the first sliding block is connected with the sliding of the first chute；Prolong on left half body and radially open up
There is position corresponding with the first tapped through hole on the first tapped through hole, main shaft to offer the first tapped blind hole, also include
One screw, left half body is fixed on main shaft by the first screw；
The right half body madial wall is provided with multiple second hemispherical projections, and the second hemispherical projections are anti-skidding convex provided with second
The position corresponding with the second hemispherical projections offers the second hemispherical groove on granulosa, the main shaft, and the second hemispherical is convex
Rise and the second hemispherical groove is engaged；The right half body bottom is provided with the second sliding block, main shaft bottom right and the second sliding block
The position being engaged is provided with the second chute, and the second sliding block is connected with the sliding of the second chute；Prolong on right half body and radially open up
There is position corresponding with the second tapped through hole on the second tapped through hole, main shaft to offer the second tapped blind hole, also include
Two screws, right half body is fixed on main shaft by the second screw.
2. shielding circulating pump according to claim 1, it is characterised in that：The number of first tapped through hole be 4 with
On.
3. shielding circulating pump according to claim 1, it is characterised in that：The number of second tapped through hole be 4 with
On.
4. shielding circulating pump according to claim 1, it is characterised in that：Three proofings is coated with the left half body outer wall
Sliding convex granulosa.
5. shielding circulating pump according to claim 1, it is characterised in that：The 4th is coated with the right half body outer wall to prevent
Sliding convex granulosa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459349.2U CN206346923U (en) | 2016-12-29 | 2016-12-29 | One kind shielding circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621459349.2U CN206346923U (en) | 2016-12-29 | 2016-12-29 | One kind shielding circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346923U true CN206346923U (en) | 2017-07-21 |
Family
ID=59320071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621459349.2U Active CN206346923U (en) | 2016-12-29 | 2016-12-29 | One kind shielding circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505870A (en) * | 2017-09-15 | 2019-03-22 | 米巴烧结奥地利有限公司 | Bearing cap |
-
2016
- 2016-12-29 CN CN201621459349.2U patent/CN206346923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505870A (en) * | 2017-09-15 | 2019-03-22 | 米巴烧结奥地利有限公司 | Bearing cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230104 Address after: 318000 No. 88, Minhe Road, Zeguo Town, Wenling City, Taizhou City, Zhejiang Province (east of the 10th floor of the complex building) Patentee after: Zhejiang Weixin Technology Co.,Ltd. Address before: 317513 West of Chaoyang Road and North of Fugang Road, Shangma Industrial Park, Wenling Economic Development Zone, Taizhou, Zhejiang Patentee before: TAIZHOU WESTONE MACHINERY & ELECTRIC CO.,LTD. |
|
| TR01 | Transfer of patent right |