CN208939715U - A kind of series submersible motor - Google Patents
A kind of series submersible motor Download PDFInfo
- Publication number
- CN208939715U CN208939715U CN201821246789.9U CN201821246789U CN208939715U CN 208939715 U CN208939715 U CN 208939715U CN 201821246789 U CN201821246789 U CN 201821246789U CN 208939715 U CN208939715 U CN 208939715U
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- Prior art keywords
- thrust
- motor
- section motor
- bearing
- shaft
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Abstract
The utility model provides a kind of series submersible motor, including motor connection frame, upper section motor, about first thrust brake, upper section motor shaft, upper section motor lower guide bearing, box coupling, lower section motor, lower section motor top guide bearing, lower section motor shaft and about the second thrust brake, motor connection frame is mounted on the upper end of upper section motor, upper section motor shaft is arranged through upper section motor, the upper end of upper section motor shaft is arranged in motor connection frame, about first thrust brake and upper section motor lower guide bearing are set on upper section motor shaft, the inner upper end of about first thrust brake setting upper section motor, the interior lower end of upper section motor is arranged in upper section motor lower guide bearing, lower section motor shaft is arranged in lower section motor, the upper end of lower section motor shaft is arranged through lower section motor, the lower end of upper section motor shaft and the upper end of lower section motor shaft pass through Box coupling is connected.The utility model has the beneficial effects that guaranteeing submersible motor safe and reliable operation, bigger axial force can be carried.
Description
Technical field
The utility model belongs to submersible motor technical field, more particularly, to a kind of series submersible motor.
Background technique
Submersible motor is that various types of immersible pumps are mating, is integrally formed, slips into the sewage of various water quality for a long time with pump
Run the severe working environment of, it is resolved that its sealing structure and conventional motor have a biggish difference.Submersible motor is divided into dry type
(motor all seal), half dry type (seal stator of motor, and rotor operates in water), filling type (inside motor it is oil-filled with
Anti- moisture invades winding) and the types such as wet type (motor inside water-filling, stator and rotor all operate in water).Submersible motor because by
Hole diameter limitation, the integrated motor motor that is bound to when the same seat No. such as power is very big is too long, keeps rotor elongated, causes to turn
Sub- poor rigidity, and the rigidity of machine shaft and critical speed can generate very big shadow to motor normal operation and use reliability
It rings.And common only one thrust bearing of submersible motor lower end undertakes the axial force of water pump generation, existing submersible motor
Thrust structure cannot effectively balance the axial force generated in pump process.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of series submersible motor, Neng Goubao
Submersible motor safe and reliable operation is demonstrate,proved, and bigger axial force can be carried.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of series submersible motor, including
Motor connection frame, upper section motor, about the first thrust brake, upper section motor shaft, upper section motor lower guide bearing, box coupling,
Lower section motor, lower section motor top guide bearing, lower section motor shaft and about the second thrust brake, the motor connection frame are mounted on institute
The upper end of upper section motor is stated, the upper section motor shaft is arranged through the upper section motor, the upper end setting of the upper section motor shaft
In the motor connection frame, about first thrust brake and the upper section motor lower guide bearing are set in the upper section
On motor shaft, the inner upper end of the upper section motor, the upper section motor lower guide bearing is arranged in about first thrust brake
The interior lower end of the upper section motor is set, and the lower section motor shaft is arranged in the lower section motor, the lower section motor
The upper end of axis is arranged through the lower section motor, and the upper end of the lower end of the upper section motor shaft and the lower section motor shaft passes through institute
It states box coupling to be connected, about second thrust brake and the lower section motor top guide bearing are set in the lower section
On motor shaft, the inner upper end of the lower section motor, about the second thrust dress is arranged in the lower section motor top guide bearing
Install the interior lower end in the lower section motor.
Further, about first thrust brake stops including thrust bearing, first on the first thrust shaft block, first
Push skateboard, the first lower thrust bearing and top guide bearing, the sleeve of the top guide bearing are mounted on the inside of the upper section motor
End, first thrust shaft block are arranged in the sleeve upper end of the top guide bearing, and the motor connection frame setting is described the
The upper end of one thrust shaft block is provided with the first installation cavity in first thrust shaft block, thrust bearing, institute on described first
It states the first thrust slide plates and the first lower thrust bearing is successively set in first installation cavity, the described first lower thrust shaft
It holds and is connected with the lower guide bearing.
Further, about second axial rolling bearing includes the second thrust shaft block, thrust bearing on second, the
Two thrust slide plates, the second lower thrust bearing, lower guide bearing and steel ball, the sleeve of the lower guide bearing are mounted on the lower section motor
Interior lower end, second thrust shaft block is arranged in the sleeve lower end of the lower guide bearing, and motor base is arranged described
Second thrust shaft block lower end is provided with the second installation cavity in second thrust shaft block, thrust bearing, institute on described second
It states the second thrust slide plates and the second lower thrust bearing is successively set in second installation cavity, the steel ball is arranged in institute
The second thrust shaft block center is stated, the described second lower thrust bearing is connected with the steel ball, thrust shaft on described second
It holds and is connect with the top guide bearing.
Compared with prior art, the utility model has the advantages and positive effects of: upper section motor shaft and lower section motor
Axis prevents from making the reduction of motor shaft performance because motor shaft is too long, ensure that submersible motor by the connection of box coupling
Safe and reliable operation.It can be adopted when needing more powerful motor in actual use to drive high lift, big flow immersible pump
With two-stage or the mode of more stages motor joining come the power of the same seat No. well submersible motor of increase at double.By setting
About the first thrust brake and about the second thrust brake set make submersible motor increase 2 to 3 times of thrust power more than 6 tons with
On, bigger axial force can be carried, product quality is improved, extends machine life.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of about the first thrust brake of the utility model；
Fig. 3 is the structural schematic diagram of about the second thrust brake of the utility model.
In figure:
1, motor connection frame 2, about the first thrust brake 3, upper section motor shaft
4, upper section motor 5, upper section motor lower guide bearing 6, box coupling
7, lower section motor top guide bearing 8, lower section motor shaft 9, lower section motor
10, about the second thrust brake 11, top guide bearing 12, sleeve
13, the first lower thrust bearing 14, thrust bearing on the first thrust slide plates 15, first
16, the first thrust shaft block 17, the first installation cavity 18, the second thrust shaft block
19, thrust bearing 21, the second thrust slide plates on lower guide bearing 20, second
22, the second lower thrust bearing 23, the second installation cavity 24, steel ball
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only one of the utility model
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.It should be noted that
For purposes of clarity, attached drawing and explanation in be omitted it is unrelated with the utility model, known to persons of ordinary skill in the art
The expression and description of component and processing.
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.
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of series submersible motors, including motor connection frame 1, upper section electricity
Machine 4, about the first thrust brake 2, upper section motor shaft 3, upper section motor lower guide bearing 5, box coupling 6, lower section motor 9, under
9 top guide bearing 11 of section motor, lower section motor shaft 8 and about the second thrust brake 10, motor connection frame 1 are mounted on upper section motor 4
Upper end, upper section motor shaft 3 is arranged through upper section motor 4, and the upper end of upper section motor shaft 3 is arranged in motor connection frame 1, the
About one thrust brake 2 and upper section motor lower guide bearing 5 are set on upper section motor shaft 3, the setting of about the first thrust brake 2
The interior lower end of upper section motor 4 is arranged in the inner upper end of upper section motor 4, upper section motor lower guide bearing 5, and lower section motor shaft 8 is set
It sets in lower section motor 9, the upper end of lower section motor shaft 8 is arranged through lower section motor 9, the lower end of upper section motor shaft 3 and lower section electricity
The upper end of arbor 8 is connected by box coupling 6, and about the second thrust brake 10 and lower section motor top guide bearing 7 are arranged
On lower section motor shaft 8, the inner upper end of lower section motor 9, about the second thrust brake 10 is arranged in lower section motor top guide bearing 7
The interior lower end of lower section motor 9 is set.
About first thrust brake 2 includes thrust bearing 15, the first thrust slide plates on the first thrust shaft block 16, first
14, the first lower thrust bearing 13 and top guide bearing 11, the sleeve 12 of top guide bearing 11 are mounted on the inner upper end of upper section motor 4,
12 upper end of sleeve of top guide bearing 11 is arranged in first thrust shaft block 16, and motor connection frame 1 is arranged in the first thrust shaft block
16 upper end is provided with the first installation cavity 17 in the first thrust shaft block 16, thrust bearing 15, the first thrust slide plates 14 on first
It is successively set in the first installation cavity 17 with the first lower thrust bearing 13, the first lower thrust bearing 13 is connected with lower guide bearing 19
It connects.
About second axial rolling bearing is sliding including thrust bearing 20, the second thrust on the second thrust shaft block 18, second
The lower thrust bearing 22 of plate 21, second, lower guide bearing 19 and steel ball 24, the sleeve 12 of lower guide bearing 19 are mounted on lower section motor 9
12 lower end of sleeve of lower guide bearing 19 is arranged in interior lower end, the second thrust shaft block 18, and motor base is arranged in the second thrust
18 lower end of bearing block is provided with the second installation cavity 23 in the second thrust shaft block 18, and thrust bearing 20, the second thrust are sliding on second
Plate 21 and the second lower thrust bearing 22 are successively set in the second installation cavity 23, and steel ball 24 is arranged in the second thrust shaft block 18
Center, the second lower thrust bearing 22 are connected with steel ball 24, and thrust bearing 20 is connect with top guide bearing 11 on second.
The course of work of this example: drive the high lift, big flow latent when needing more powerful motor in actual use
When water pump, upper section motor 4 and lower section motor 9 are worked at the same time by the connection of box coupling 6 and provide bigger power, work as entrance
In well, when water underfill motor, rotor is moved up, and motor shaft moves up, and drives the first thrust slide plates 14 and second
Thrust slide plates 21 move up, and thrust bearing 20 plays the role of preventing from moving upwards on thrust bearing 15 and second on first；
When water is full of motor, rotor is moved down, and motor shaft moves down, and drives the first thrust slide plates 14 and the second thrust slide plates
21 move down, and the first lower thrust bearing 13 and the second lower thrust bearing 22 play the role of preventing from moving downward.
The beneficial effects of the utility model are: upper section motor shaft 3 and lower section motor shaft 8 pass through the connection of box coupling 6,
It prevents from making the reduction of motor shaft performance because motor shaft is too long, ensure that the safe and reliable operation of submersible motor.When actually making
Need more powerful motor that two-stage or more stages motor joining can be used when driving high lift, big flow immersible pump with middle
Mode carry out the power of the same seat No. well submersible motor of increase at double.Pass through 2 He of about the first thrust brake of setting
About second thrust brake 10 makes submersible motor increase 2 to 3 times of thrust power more than 6 tons or more, can carry bigger axial direction
Power improves product quality, extends machine life.
One or more embodiments of the utility model are described in detail above, but the content is only that this is practical
Novel preferred embodiment, should not be considered as limiting the scope of the present invention.It is all according to present utility model application model
All the changes and improvements made by enclosing etc., should still belong within the patent covering scope of the utility model.
Claims (3)
1. a kind of series submersible motor, it is characterised in that: including motor connection frame, upper section motor, about the first thrust brake,
Upper section motor shaft, upper section motor lower guide bearing, box coupling, lower section motor, lower section motor top guide bearing, lower section motor shaft and
About second thrust brake, the motor connection frame are mounted on the upper end of the upper section motor, and the upper section motor shaft runs through institute
The setting of upper section motor is stated, the upper end of the upper section motor shaft is arranged in the motor connection frame, about the first thrust dress
It sets and is set on the upper section motor shaft with the upper section motor lower guide bearing, described in about the first thrust brake setting
The interior lower end of the upper section motor, the lower section is arranged in the inner upper end of upper section motor, the upper section motor lower guide bearing
Motor shaft is arranged in the lower section motor, and the upper end of the lower section motor shaft is arranged through the lower section motor, the upper section
The lower end of motor shaft is connected with the upper end of the lower section motor shaft by the box coupling, about the second thrust dress
It sets and is set on the lower section motor shaft with the lower section motor top guide bearing, the lower section motor top guide bearing is arranged in institute
The inner upper end of lower section motor is stated, the interior lower end of the lower section motor is arranged in about second thrust brake.
2. series submersible motor according to claim 1, it is characterised in that: about first thrust brake includes the
One thrust shaft block, thrust bearing, the first thrust slide plates, the first lower thrust bearing and top guide bearing on first, the upper leading axle
The sleeve held is mounted on the inner upper end of the upper section motor, and the set of the top guide bearing is arranged in first thrust shaft block
The upper end of first thrust shaft block, setting in first thrust shaft block is arranged in cylinder upper end, the motor connection frame
There is the first installation cavity, thrust bearing, first thrust slide plates and the first lower thrust bearing are set gradually on described first
In first installation cavity, the described first lower thrust bearing is connected with the lower guide bearing.
3. series submersible motor according to claim 1, it is characterised in that: about the second axial rolling bearing packet
Include the second thrust shaft block, thrust bearing, the second thrust slide plates, the second lower thrust bearing, lower guide bearing and steel ball on second, institute
The sleeve for stating lower guide bearing is mounted on the interior lower end of the lower section motor, and the second thrust shaft block setting is led under described
The sleeve lower end of bearing, motor base setting setting in second thrust shaft block lower end, second thrust shaft block
There is the second installation cavity, thrust bearing, second thrust slide plates and the second lower thrust bearing are set gradually on described second
In second installation cavity, the steel ball setting is in second thrust shaft block center, the described second lower thrust shaft
It holds and is connected with the steel ball, thrust bearing is connect with the top guide bearing on described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246789.9U CN208939715U (en) | 2018-08-03 | 2018-08-03 | A kind of series submersible motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821246789.9U CN208939715U (en) | 2018-08-03 | 2018-08-03 | A kind of series submersible motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939715U true CN208939715U (en) | 2019-06-04 |
Family
ID=66717126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821246789.9U Expired - Fee Related CN208939715U (en) | 2018-08-03 | 2018-08-03 | A kind of series submersible motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939715U (en) |
-
2018
- 2018-08-03 CN CN201821246789.9U patent/CN208939715U/en not_active Expired - Fee Related
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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: 20190604 Termination date: 20200803 |