CN208702718U - For the top chock and its canned motor pump in canned motor pump - Google Patents
For the top chock and its canned motor pump in canned motor pump Download PDFInfo
- Publication number
- CN208702718U CN208702718U CN201821232198.6U CN201821232198U CN208702718U CN 208702718 U CN208702718 U CN 208702718U CN 201821232198 U CN201821232198 U CN 201821232198U CN 208702718 U CN208702718 U CN 208702718U
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- CN
- China
- Prior art keywords
- connecting portion
- axle bearing
- top chock
- bearing mount
- canned motor
- 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.)
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Abstract
The utility model provides a kind of top chock in canned motor pump, including axle bearing mount portion, interconnecting piece and stiffening device, in which: axle bearing mount portion is in the form of a column setting；Interconnecting piece is circumferentially extended outward to form from axle bearing mount portion lateral surface, and interconnecting piece includes first connecting portion and second connecting portion, and along axle bearing mount portion, peripherally and outwardly direction, first connecting portion and second connecting portion are set gradually；Stiffening device is set between axle bearing mount portion and second connecting portion, and stiffening device is along axle bearing mount portion circumferential direction equidistantly distributed.The utility model is structurally reasonable, ingenious in design and save the cost；The utility model goes Baking soda and second to remove Baking soda by design first, does not influence the self weight that top chock is significantly reduced while load-bearing；The utility model considerably increases the load-bearing capacity of hanging ring by thickening in hanging ring installation place.
Description
Technical field
The utility model relates to a kind of top chocks and its canned motor pump in canned motor pump, belong to mechanical equipment technology neck
Domain.
Background technique
Canned motor pump is called glandless pump.It is that impeller is connected to be immersed in transported liquid with the rotor of motor
In, centrifugal pump passes through shaft coupling mostly and connect with motor unlike.The rotor of impeller and motor is enclosed in same housing
It is interior, filler or mechanical seal are not needed, the leakage of liquid has been inherently eliminated.Conveying liquid and electrical part tap in order to prevent
Touching, the stator and rotor of motor are isolated with nonmagnetic metal thin-walled cylinder (housing) with liquid.It is electronic used in this pump
Machine is actually to belong to half dry type submersible electric motor.Canned motor pump be suitable for conveying corrosivity, it is inflammable and explosive, hypertoxic, have radioactivity
The liquid that worths a jew's eye of sum.It is simultaneously also suitable for the liquid such as conveying high-pressure, high temperature, low temperature and high-melting-point.Since canned motor pump can be with
Guarantee absolutely not leaks, so being widely used in the departments such as national defence, chemical industry, petroleum.
The canned motor pump top chock of the prior art, weight is larger, more demanding to the hanging ring load-bearing capacity of lifting.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of top chocks in canned motor pump
And its canned motor pump.
The utility model is achieved through the following technical solutions: the utility model is provided for the upper bearing (metal) in canned motor pump
Seat, including axle bearing mount portion, interconnecting piece and stiffening device, in which:
Axle bearing mount portion is in the form of a column setting；
Interconnecting piece is circumferentially extended outward to form from axle bearing mount portion lateral surface, and interconnecting piece includes first connecting portion and second
Interconnecting piece, along axle bearing mount portion, peripherally and outwardly direction, first connecting portion and second connecting portion are set gradually；
Stiffening device is set between axle bearing mount portion and second connecting portion, and stiffening device is along axle bearing mount portion circumferential direction
Equidistantly distributed.
Preferably, the stiffening device includes multiple reinforcing ribs, the multiple reinforcing rib from the downside of first connecting portion towards
Under extend to form, the multiple reinforcing rib is along axle bearing mount portion circumferential direction equidistantly distributed.
Preferably, the horizontal extension direction of reinforcing rib passes through the line of symmetry of axle bearing mount portion.
Preferably, axle bearing mount portion, second connecting portion and two reinforcing ribs adjacent along axle bearing mount portion circumferential direction
Between formed and first remove Baking soda.
Preferably, the bottom of the second connecting portion is provided with multiple second and removes Baking soda, and the multiple second goes to Baking soda edge
The circumferentially-spaced distribution of second connecting portion.
Preferably, described second go Baking soda in arc-shaped, multiple second go the concyclic heart setting of Baking soda.
Preferably, described second go the groove depth of Baking soda less than the thickness of the second connecting portion.
It preferably, further include lug boss, the lug boss is set to the top of second connecting portion, and the lug boss is for pacifying
Fill hanging ring.
According to a kind of canned motor pump provided by the utility model, including the pump housing, impeller, stator module, rotor assembly, upper bearing (metal)
Seat, upper bearing (metal), step and lower bearing；Rotor assembly is loaded in stator module, and both ends pass through upper bearing (metal) and upper respectively
Bearing block and lower bearing and step are loaded in the pump housing；Impeller is loaded on pump body, and the top chock is above-mentioned upper axis
Hold seat.
Compared with prior art, the utility model have it is following the utility model has the advantages that
1, the utility model is structurally reasonable, ingenious in design and save the cost；
2, the utility model goes Baking soda and second to remove Baking soda by design first, does not influence to significantly reduce while load-bearing
The self weight of top chock；
3, the utility model considerably increases the load-bearing capacity of hanging ring by thickening in hanging ring installation place.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the bottom view for the top chock in canned motor pump；
Fig. 2 is cross-sectional view of the Fig. 1 along the direction A-A.
It is shown in figure:
Axle bearing mount portion 1
First connecting portion 2
Second connecting portion 3
Reinforcing rib 4
Second removes Baking soda 5
Lug boss 6
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These are all within the protection scope of the present invention.
As illustrated in figs. 1 and 2, according to the top chock provided by the utility model in canned motor pump, including bearing peace
Dress portion 1, interconnecting piece and stiffening device, in which: in the present embodiment, the cylindrical setting of axle bearing mount portion 1, axle bearing mount portion 1
Inside is for being arranged upper bearing (metal)；Interconnecting piece is circumferentially extended outward to form from 1 lateral surface of axle bearing mount portion, and interconnecting piece includes first
Interconnecting piece 2 and second connecting portion 3, along axle bearing mount portion 1, peripherally and outwardly direction, first connecting portion 2 and second connecting portion 3 are successively set
It sets；Stiffening device is set between axle bearing mount portion 1 and second connecting portion 3, and stiffening device is along 1 circumferential direction of axle bearing mount portion etc.
Spacing distribution.
Further, the stiffening device includes multiple reinforcing ribs 4, in the present embodiment, circumferential etc. along axle bearing mount portion 1
Spacing setting is there are four reinforcing rib 4, and four reinforcing ribs 4 are downwardly extending from 2 downside of first connecting portion, the water of reinforcing rib 4
Flat extending direction passes through the line of symmetry of axle bearing mount portion 1.Axle bearing mount portion 1, second connecting portion 3 and along axle bearing mount portion 1 week
First is formed between two reinforcing ribs 4 adjacent to direction and removes Baking soda, and Baking soda is gone by setting first, can either realize loss of weight,
It can reduce cost again.
More specifically, in a ring, and the outside of first connecting portion 2 smoothly connects for first connecting portion 2 and second connecting portion 3
The inside of second connecting portion 3 is connect, the bottom of second connecting portion 3 is provided with multiple second and removes Baking soda 5, and the multiple second removes Baking soda
5 along second connecting portion 3 circumferentially-spaced distribution, second goes Baking soda 5 in arc-shaped, and second goes the concyclic heart of Baking soda 5 to be arranged, and second goes
The length of Baking soda 5 can be set according to selection.Second goes the groove depth of Baking soda 5 less than the thickness of the second connecting portion 3.
In more detail, the upside of second connecting portion 3 is additionally provided with lug boss 6, and the lug boss 6 is set to the second connection
The two sides at the top in portion 3.
According to a kind of canned motor pump provided by the utility model, including the pump housing, impeller, stator module, rotor assembly, upper bearing (metal)
Seat, upper bearing (metal), step and lower bearing；Rotor assembly is loaded in stator module, and both ends pass through upper bearing (metal) and upper respectively
Bearing block and lower bearing and step are loaded in the pump housing；Impeller is loaded on pump body, and the top chock is above-mentioned upper axis
Hold seat.
The utility model is structurally reasonable, ingenious in design and save the cost, goes Baking soda and second to remove Baking soda by design first,
The self weight for significantly reducing top chock while load-bearing is not influenced, by thickening in hanging ring installation place, considerably increases hanging ring
Load-bearing capacity.
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 "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.
Claims (9)
1. a kind of top chock in canned motor pump, which is characterized in that including axle bearing mount portion, interconnecting piece and reinforce dress
It sets, in which:
Axle bearing mount portion is in the form of a column setting；
Interconnecting piece is circumferentially extended outward to form from axle bearing mount portion lateral surface, and interconnecting piece includes first connecting portion and the second connection
Portion, along axle bearing mount portion, peripherally and outwardly direction, first connecting portion and second connecting portion are set gradually；
Stiffening device is set between axle bearing mount portion and second connecting portion, and stiffening device is between axle bearing mount portion circumferential direction etc.
Away from distribution.
2. the top chock according to claim 1 in canned motor pump, which is characterized in that the stiffening device includes more
A reinforcing rib, the multiple reinforcing rib are downwardly extending from first connecting portion downside, and the multiple reinforcing rib is pacified along bearing
Dress portion circumferential direction equidistantly distributed.
3. the top chock according to claim 2 in canned motor pump, which is characterized in that the horizontal extension side of reinforcing rib
To the line of symmetry for passing through axle bearing mount portion.
4. the top chock according to claim 2 in canned motor pump, which is characterized in that axle bearing mount portion, second connect
It socket part and is formed between two adjacent reinforcing ribs of axle bearing mount portion circumferential direction and first removes Baking soda.
5. the top chock according to claim 1 in canned motor pump, which is characterized in that the bottom of the second connecting portion
Portion is provided with multiple second and removes Baking soda, and the multiple second goes circumferentially-spaced distribution of the Baking soda along second connecting portion.
6. the top chock according to claim 5 in canned motor pump, which is characterized in that described second goes Baking soda in circle
Arcuation, multiple second go the concyclic heart setting of Baking soda.
7. the top chock according to claim 5 in canned motor pump, which is characterized in that described second removes the slot of Baking soda
The deep thickness for being less than the second connecting portion.
8. the top chock according to claim 1 in canned motor pump, which is characterized in that it further include lug boss, it is described
Lug boss is set to the top of second connecting portion, and the lug boss is for installing hanging ring.
9. a kind of canned motor pump, which is characterized in that including the pump housing, impeller, stator module, rotor assembly, top chock, upper bearing (metal),
Step and lower bearing；Rotor assembly loaded in stator module, and both ends pass through respectively upper bearing (metal) and top chock and under
Bearing and step are loaded in the pump housing；Impeller is loaded on pump body, and the top chock is described in any one of claim 1-8
Top chock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232198.6U CN208702718U (en) | 2018-08-01 | 2018-08-01 | For the top chock and its canned motor pump in canned motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232198.6U CN208702718U (en) | 2018-08-01 | 2018-08-01 | For the top chock and its canned motor pump in canned motor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702718U true CN208702718U (en) | 2019-04-05 |
Family
ID=65940233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821232198.6U Active CN208702718U (en) | 2018-08-01 | 2018-08-01 | For the top chock and its canned motor pump in canned motor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702718U (en) |
-
2018
- 2018-08-01 CN CN201821232198.6U patent/CN208702718U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |