CN208702719U - A kind of canned motor pump - Google Patents
A kind of canned motor pump Download PDFInfo
- Publication number
- CN208702719U CN208702719U CN201821232201.4U CN201821232201U CN208702719U CN 208702719 U CN208702719 U CN 208702719U CN 201821232201 U CN201821232201 U CN 201821232201U CN 208702719 U CN208702719 U CN 208702719U
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- CN
- China
- Prior art keywords
- graphite bearing
- cooling water
- rotor assembly
- canned motor
- terminal box
- 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 canned motor pump, including the pump housing, impeller, upper graphite bearing, lower graphite bearing, thrust plate, stator module, rotor assembly, terminal box and cooling water pipe, impeller, upper graphite bearing, lower graphite bearing, stator module, rotor assembly, thrust plate, axle sleeve are set to pump body；For rotor assembly loaded in stator module, rotor assembly includes shaft, and both ends of the shaft is supported by upper graphite bearing and lower graphite bearing respectively；Thrust plate is provided between shaft and upper graphite bearing, lower graphite bearing；One end of cooling water pipe connects the center of lower graphite bearing, and the other end connects the tie-plate on the pump housing；Terminal box is set on the outside of the pump housing, and the cross section of the line outlet of terminal box is cross.The utility model is structurally reasonable, ingenious in design；By designing the cable exits of cross cross section, increases the space of line outlet, by designing self-lubricating water channel, realize self-lubricating effect；By designing Z-type cooling water pipe, guarantee the efficiency of cooling water.
Description
Technical field
The utility model relates to a kind of canned motor pumps, belong to mechanical equipment technical field.
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.
Canned motor pump motor cable line outlet in the prior art, cross-sectional structure are stud, the intermediate setting of line outlet
There is a crossbeam, line outlet space is smaller, and casts and process all inconveniences.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of canned motor pumps.
The utility model is achieved through the following technical solutions:
The utility model provides a kind of canned motor pump, including the pump housing, impeller, upper graphite bearing, lower graphite bearing, thrust plate,
Stator module, rotor assembly, terminal box and cooling water pipe, in which: impeller, upper graphite bearing, lower graphite bearing, stator pack
Part, rotor assembly, thrust plate, axle sleeve are set to pump body；For rotor assembly loaded in stator module, rotor assembly includes turning
Axis, both ends of the shaft are supported by upper graphite bearing and lower graphite bearing respectively；Between shaft and upper graphite bearing, lower graphite bearing
It is provided with thrust plate；One end of cooling water pipe connects the center of lower graphite bearing, and the other end connects the tie-plate on the pump housing；Wiring
Box is set on the outside of the pump housing, and the cross section of the line outlet of terminal box is cross.
Preferably, the cooling water pipe is Z-shaped.
Preferably, the inner wall of the upper graphite bearing and lower graphite bearing is provided with self-lubricating water channel.
Preferably, the self-lubricating water channel is in the shape of a spiral.
Preferably, the width of the self-lubricating water channel is 5 millimeters.
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 increases the sky of line outlet by the cable exits of the cross cross section of design to greatest extent
Between, guarantee motor assembling work efficient activity, improves the cost performance of product；
3, the utility model realizes self-lubricating effect by design self-lubricating water channel；
4, the utility model guarantees the efficiency of cooling water by design Z-type cooling water pipe.
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 structure chart of canned motor pump；
Fig. 2 is the cable line outlet top view of canned motor pump；
Fig. 3 is the cross-sectional view of the graphite bearing of canned motor pump.
It is shown in figure:
The pump housing 1
Impeller 2
Upper graphite bearing 3
Lower graphite bearing 4
Thrust plate 5
Rotor assembly 6
Stator module 7
Terminal box 8
Cooling water pipe 9
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 shown in Figure 1 to Figure 3, according to a kind of canned motor pump provided by the utility model, including the pump housing 1, impeller 2, upper graphite
Bearing 3, lower graphite bearing 4, thrust plate 5, stator module 7, rotor assembly 6, terminal box 8 and cooling water pipe 9, in which: impeller
2, upper graphite bearing 3, lower graphite bearing 4, stator module 7, rotor assembly 6, thrust plate 5, axle sleeve are set to inside the pump housing 1；Turn
For sub-component 6 loaded in stator module 7, rotor assembly 6 includes shaft, and both ends of the shaft passes through upper graphite bearing 3 and lower graphite respectively
Bearing 4 supports；Thrust plate 5 is provided between shaft and upper graphite bearing 3, lower graphite bearing 4；One end of cooling water pipe 9 connects
The center of lower graphite bearing 4, the other end connect the tie-plate on the pump housing 1, and cooling water pipe 9 is Z-shaped, guarantees the efficiency of cooling water；
Terminal box 8 is set to 1 outside of the pump housing, and the cross section of the line outlet of terminal box 8 is cross, the line outlet of traditional terminal box 8
In day font, the centre of line outlet is provided with a crossbeam, and casting and processing are all inconvenient.
Further, the inner wall of the upper graphite bearing 3 and lower graphite bearing 4 is provided with self-lubricating water channel, described from profit
In the shape of a spiral, the width of the self-lubricating water channel is preferably 5 millimeters to water slideway, guarantees to meet self-lubricating while bearing intensity
It needs.
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 (5)
1. a kind of canned motor pump, which is characterized in that including the pump housing, impeller, upper graphite bearing, lower graphite bearing, thrust plate, stator pack
Part, rotor assembly, terminal box and cooling water pipe, in which: impeller, upper graphite bearing, lower graphite bearing, stator module, rotor
Component, thrust plate, axle sleeve are set to pump body；For rotor assembly loaded in stator module, rotor assembly includes shaft, shaft two
End is supported by upper graphite bearing and lower graphite bearing respectively；It is provided with and pushes away between shaft and upper graphite bearing, lower graphite bearing
Power plate；One end of cooling water pipe connects the center of lower graphite bearing, and the other end connects the tie-plate on the pump housing；Terminal box is set to
On the outside of the pump housing, the cross section of the line outlet of terminal box is cross.
2. canned motor pump according to claim 1, which is characterized in that the cooling water pipe is Z-shaped.
3. canned motor pump according to claim 1, which is characterized in that the inner wall of the upper graphite bearing and lower graphite bearing is set
It is equipped with self-lubricating water channel.
4. canned motor pump according to claim 3, which is characterized in that the self-lubricating water channel is in the shape of a spiral.
5. canned motor pump according to claim 3, which is characterized in that the width of the self-lubricating water channel is 5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232201.4U CN208702719U (en) | 2018-08-01 | 2018-08-01 | A kind of canned motor pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232201.4U CN208702719U (en) | 2018-08-01 | 2018-08-01 | A kind of canned motor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208702719U true CN208702719U (en) | 2019-04-05 |
Family
ID=65940241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821232201.4U Active CN208702719U (en) | 2018-08-01 | 2018-08-01 | A kind of canned motor pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208702719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524047A (en) * | 2019-09-17 | 2021-03-19 | 常州德尔汽车零部件有限公司 | Self-lubricating bearing and wear-resisting bearing automobile electronic water pump |
-
2018
- 2018-08-01 CN CN201821232201.4U patent/CN208702719U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112524047A (en) * | 2019-09-17 | 2021-03-19 | 常州德尔汽车零部件有限公司 | Self-lubricating bearing and wear-resisting bearing automobile electronic water pump |
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| GR01 | Patent grant |