CN206650533U - A kind of seawater submersible pump submersible motor - Google Patents
A kind of seawater submersible pump submersible motor Download PDFInfo
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- CN206650533U CN206650533U CN201720134529.1U CN201720134529U CN206650533U CN 206650533 U CN206650533 U CN 206650533U CN 201720134529 U CN201720134529 U CN 201720134529U CN 206650533 U CN206650533 U CN 206650533U
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- leading axle
- axle bearing
- stator
- bearing
- seawater
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Abstract
The utility model belongs to submersible pump technical field, is related to a kind of seawater submersible pump submersible motor, including upper leading axle bearing, lower leading axle bearing, thrust mechanism, rotor, stator, cooling wheel, regulation capsule, it is characterised in that：Also include anti-corrosion sheath, upper leading axle bearing, lower leading axle bearing are installed in stator top and bottom respectively, thrust mechanism is arranged at stator and lower leading axle bearing bottom, rotor upper end rotates and is arranged in upper leading axle bearing, lower end rotates and is arranged in lower leading axle bearing and thrust mechanism, and middle part is located in stator, and anti-corrosion sheath is set in lower leading axle bearing, thrust mechanism, stator periphery and upper end and is mutually fixedly mounted with upper leading axle bearing, cooling wheel is installed in top under rotor, and regulation capsule is arranged at anti-corrosion sheath bottom.The utility model scientific structure design is reasonable, has the advantages that antiseptic property is strong, making is easy, cost is relatively low, potential safety hazard is low, Stability Analysis of Structures, is a kind of seawater submersible pump submersible motor with higher innovation.
Description
Technical field
The utility model belongs to submersible pump technical field, more particularly to a kind of seawater submersible pump submersible motor.
Background technology
Submersible pump is widely used in industrial and agricultural production and various fields of recent life, and submersible motor is submersible pump important set
Part.General Submersible Pump submersible motor, mostly threephase asynchronous structure, including stator, rotor, top guide bearing,
Lower guide bearing, thrust bearing, base, motor are water-filling sealing structure, need to fill coolant in motor cavity during use, in order to
Motor cools down and internal bearings lubrication.But for seawater or other there is Corrosive water quality operating mode to draw water the submersible pump of operation,
In order to strengthen the antiseptic property of submersible motor, need to by submersible motor include upper leading axle bearing, lower leading axle bearing, thrust bearing room,
The exposed parts such as base, the stator casing of stator and some other auxiliary spare part are all changed to corrosion resistant material, these anti-corrosions
It is complicated to lose component-making processes, manufacture difficulty is big, and cost of manufacture is higher, also increases the overall cost of submersible motor significantly.
Moreover, in the past relatively high power Submersible Pump submersible motor, it is necessary to stator casing weld water channel, with
In the circulation of submersible motor inner chamber coolant, accelerate submersible motor radiating.When seawater submersible pump, with submersible motor, it includes stator
After exposed part including shell uses anti-corrosion material, then in stator casing water channel is welded, technique is increasingly complex, and cost is higher,
It is very strict to welding process requirement especially when manufacturing the latent seawater motor of corrosion resistant material, it is careless slightly, it will result in diving
Motor seal defect, or even submersible motor internal coolant can be caused to ooze out, burn-down of electric motor.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of antiseptic property is good, make easily, into
This relatively low, coolant circulates safer, constitutionally stable seawater submersible pump submersible motor.
The utility model solves its technical problem and is achieved through the following technical solutions：
A kind of seawater submersible pump submersible motor, including it is upper leading axle bearing, lower leading axle bearing, thrust mechanism, rotor, fixed
Son, cooling wheel, regulation capsule, it is characterised in that：Also include anti-corrosion sheath, upper leading axle bearing, lower leading axle bearing are installed in respectively
Stator top and bottom, thrust mechanism are arranged at stator and lower leading axle bearing bottom, and rotor upper end rotates and is arranged at top guide bearing
In seat, lower end rotates and is arranged in lower leading axle bearing and thrust mechanism, and middle part is located in stator, and anti-corrosion sheath is set in lower leading axle
Bearing, thrust mechanism, stator periphery and upper end are mutually fixedly mounted with upper leading axle bearing, and cooling wheel is installed in top under rotor, regulation
Capsule is arranged at anti-corrosion sheath bottom.
Moreover, the anti-corrosion sheath is a cylindric product, its side is formed with coolant dewatering outlet, and its bottom is provided with bottom
Lid.
Moreover, the upper leading axle bearing, anti-corrosion sheath, bottom, its material is anti-corrosion material.
Moreover, the thrust mechanism, is made up of thrust bearing room, locating rack, slide plate, thrust bearing, locating rack annular is
Cloth is installed in bottom in anti-corrosion sheath, and thrust bearing room upper end is installed in lower leading axle bearing bottom, and lower end is installed on locating rack,
Slide plate is installed in rotor bottom, and thrust bearing is arranged in thrust bearing room.
Moreover, the locating rack is three to eight, three to eight locating rack annulars are uniformly installed in bottom in anti-corrosion sheath.
The advantages of the utility model and have the beneficial effect that：
This seawater submersible pump submersible motor installs the part below submersible motor upper leading axle bearing additional cylindrical anti-corrosion
Sheath, without special cooling water channel and understructure, manufacture difficulty substantially reduces, and potential safety hazard substantially reduces；Sheath inside portion
The exposed parts such as anti-corrosion sheath, upper leading axle bearing, bottom only can be changed to corrosion resistant material by part all from common material,
Product material cost is greatly lowered；Locating rack is provided with, Stability Analysis of Structures, is a kind of seawater diving electricity with higher innovation
Pump submersible motor.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model seawater submersible pump submersible motor.
1- machines sealed cover, 2- mechanical seals, 3- upper leading axles bearing, 4- water holes, 5- stators, 6- rotors, 7- anti-corrosions sheath,
8- lower leading axles bearing, 9- slide plates, 10- water holes, 11- thrust bearings, 12- cooling wheels, 13- thrust bearings room, 14- positioning
Frame, 15- regulations capsule, 16- bottoms.
Embodiment
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no
It is limited, it is impossible to which the scope of protection of the utility model is limited with this.
A kind of seawater submersible pump submersible motor, including upper leading axle bearing 3, lower leading axle bearing 8, thrust mechanism, rotor
6th, stator 5, cooling wheel 12, regulation capsule 15, in addition to anti-corrosion sheath 8.Upper leading axle bearing, lower leading axle bearing are installed in fixed respectively
Sub- top and bottom, thrust mechanism are arranged at stator and lower leading axle bearing bottom, and rotor upper end rotates and is arranged at upper leading axle bearing
Interior, lower end rotates and is arranged in lower leading axle bearing and thrust mechanism, and middle part is located in stator, and anti-corrosion sheath is set in lower guide bearing
Seat, thrust mechanism, stator periphery and upper end are mutually fixedly mounted with upper leading axle bearing, and cooling wheel is installed in top under rotor, adjust capsule
It is arranged at anti-corrosion sheath bottom.
Anti-corrosion sheath is a cylindric product, and its side is formed with coolant dewatering outlet, and its bottom is provided with bottom 16.
Upper leading axle bearing, anti-corrosion sheath, bottom, its material are anti-corrosion material.
Upper leading axle bearing, coolant water filling port, air vent are formed with thereon, organic sealed cover 1, mechanical seal 2 are set.
Thrust mechanism, it is made up of thrust bearing room 13, locating rack 14, slide plate 9, thrust bearing 11, locating rack annular is uniform
Bottom in anti-corrosion sheath is installed in, thrust bearing room upper end is installed in lower leading axle bearing bottom, and lower end is installed on locating rack, sliding
Plate is installed in rotor bottom, and thrust bearing is arranged in thrust bearing room.Locating rack is three to eight, and the present embodiment is six,
Six locating rack annulars are uniformly installed in bottom in anti-corrosion sheath.Set locating rack, can make upper leading axle bearing, stator, rotor, under
Guide shaft bearing, thrust mechanism keep stable, prevent radial deflection from swinging.
Stator is made up of stator core and stator casing, and stator casing top, the equal annular in bottom are formed with multiple water holes 4,10.
Operation principle of the present utility model is：
This seawater submersible pump submersible motor, install the part below submersible motor upper leading axle bearing additional cylindrical shape anti-corrosion
Sheath, remove original cooling water waterway, understructure, the exposed parts such as anti-corrosion sheath, upper leading axle bearing, bottom are changed to corrosion resistant
Material, sheath internal part can use corrosion-resistant material all from original material than whole parts, not only maintain preferably
Antiseptic property, and manufacture difficulty substantially reduces, and product material cost is greatly lowered, and potential safety hazard substantially reduces, and is one
Seawater submersible pump submersible motor of the kind with higher innovation.Its cooling water circulation path is：In the effect of cooling wheel
Under, coolant rises between anti-corrosion sheath and stator casing, then enters via the water hole on stator casing in stator casing,
The gap through stator interior declines again, returns in anti-corrosion sheath through thrust bearing room, and so on circulates, in cyclic process,
Temperature is distributed through anti-corrosion sheath, you can reduces motor temperature.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, those skilled in the art can be with
Understand：Do not departing from the utility model and spirit and scope of the appended claims, it is various replace, change and modifications all be can
Can, therefore, the scope of the utility model is not limited to embodiment and accompanying drawing disclosure of that.
Claims (5)
1. a kind of seawater submersible pump submersible motor, including it is upper leading axle bearing, lower leading axle bearing, thrust mechanism, rotor, fixed
Son, cooling wheel, regulation capsule, it is characterised in that：Also include anti-corrosion sheath, upper leading axle bearing, lower leading axle bearing are installed in respectively
Stator top and bottom, thrust mechanism are arranged at stator and lower leading axle bearing bottom, and rotor upper end rotates and is arranged at top guide bearing
In seat, lower end rotates and is arranged in lower leading axle bearing and thrust mechanism, and middle part is located in stator, and anti-corrosion sheath is set in lower leading axle
Bearing, thrust mechanism, stator periphery and upper end are mutually fixedly mounted with upper leading axle bearing, and cooling wheel is installed in top under rotor, regulation
Capsule is arranged at anti-corrosion sheath bottom.
2. seawater submersible pump submersible motor according to claim 1, it is characterised in that：The anti-corrosion sheath is a circle
Tubular product, its side are formed with coolant dewatering outlet, and its bottom is provided with bottom.
3. seawater submersible pump submersible motor according to claim 2, it is characterised in that：The upper leading axle bearing, prevent
Rotten sheath, bottom, its material are anti-corrosion material.
4. seawater submersible pump submersible motor according to claim 1, it is characterised in that：The thrust mechanism, by only
Thrust bearing room, locating rack, slide plate, thrust bearing composition, locating rack annular are uniformly installed in bottom in anti-corrosion sheath, thrust bearing
Room upper end is installed in lower leading axle bearing bottom, and lower end is installed on locating rack, and slide plate is installed in rotor bottom, and thrust bearing is set
In in thrust bearing room.
5. seawater submersible pump submersible motor according to claim 4, it is characterised in that：The locating rack is three to eight
Individual, three to eight locating rack annulars are uniformly installed in bottom in anti-corrosion sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134529.1U CN206650533U (en) | 2017-02-15 | 2017-02-15 | A kind of seawater submersible pump submersible motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720134529.1U CN206650533U (en) | 2017-02-15 | 2017-02-15 | A kind of seawater submersible pump submersible motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206650533U true CN206650533U (en) | 2017-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720134529.1U Active CN206650533U (en) | 2017-02-15 | 2017-02-15 | A kind of seawater submersible pump submersible motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206650533U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863850A (en) * | 2017-12-22 | 2018-03-30 | 蓝深集团股份有限公司 | It is a kind of that there is the efficiently submersible motor of cooling and self-cleaning function |
| CN108266383A (en) * | 2018-04-04 | 2018-07-10 | 天津格耐泵业有限公司 | A kind of sea water pump |
| CN108768081A (en) * | 2018-08-21 | 2018-11-06 | 昆山普东流体设备有限公司 | Double shells body-internal-circulation submersible motor |
| CN109980833A (en) * | 2019-04-16 | 2019-07-05 | 哈尔滨理工大学 | A kind of oil-filled submersible motor |
| CN110571973A (en) * | 2019-10-21 | 2019-12-13 | 哈尔滨理工大学 | Double-layer shell internal circulation oil-filled submersible motor |
-
2017
- 2017-02-15 CN CN201720134529.1U patent/CN206650533U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863850A (en) * | 2017-12-22 | 2018-03-30 | 蓝深集团股份有限公司 | It is a kind of that there is the efficiently submersible motor of cooling and self-cleaning function |
| CN108266383A (en) * | 2018-04-04 | 2018-07-10 | 天津格耐泵业有限公司 | A kind of sea water pump |
| CN108768081A (en) * | 2018-08-21 | 2018-11-06 | 昆山普东流体设备有限公司 | Double shells body-internal-circulation submersible motor |
| CN109980833A (en) * | 2019-04-16 | 2019-07-05 | 哈尔滨理工大学 | A kind of oil-filled submersible motor |
| CN110571973A (en) * | 2019-10-21 | 2019-12-13 | 哈尔滨理工大学 | Double-layer shell internal circulation oil-filled submersible motor |
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