CN112524083A - Protection method and device for self-circulation water cooling motor of submersible pump - Google Patents
Protection method and device for self-circulation water cooling motor of submersible pump Download PDFInfo
- Publication number
- CN112524083A CN112524083A CN202011370353.2A CN202011370353A CN112524083A CN 112524083 A CN112524083 A CN 112524083A CN 202011370353 A CN202011370353 A CN 202011370353A CN 112524083 A CN112524083 A CN 112524083A
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- China
- Prior art keywords
- water
- steel pipe
- pipe sheath
- pump
- pump body
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
Abstract
The invention discloses a method and a device for protecting a self-circulation water cooling motor of a submersible pump. According to the submersible pump, the steel pipe sheath is additionally arranged on the pump body of the submersible pump, a water flow channel is formed between the pump body and the steel pipe sheath, the water outlet of the steel pipe sheath is arranged at the top of the shell, when the pump body works, water is led in from the water inlet, the water led in by the pump body is thrown into the cavity from the output end, and along with the continuous increase of the water in the cavity, the water is discharged from the water outlet through pressure, so that the cavity between the pump body and the steel pipe sheath is filled with flowing water constantly, heat emitted by a motor in the pump body is taken away, the integral cooling effect of the motor of the submersible pump is achieved, and the newly-increased steel pipe.
Description
Technical Field
The invention relates to the technical field of submersible pumps, in particular to a method and a device for protecting a self-circulation water cooling motor of a submersible pump.
Background
The submersible pump is an important device for pumping water from a deep well. When in use, the whole unit is submerged to work, and underground water is extracted to the ground surface, so that the unit is used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape.
At present, current immersible pump still has the weak point, current immersible pump during operation, through the cooling of the water conduction heat dissipation on every side, in case the motor exposes, it is bad to lead to the fact water pump motor heat dissipation, its temperature sharply rises, therefore lead to the motor to burn out, seriously influence life, and the electric current is very big when the immersible pump starts, frequently start also can burn out motor winding, simultaneously along with long-term overload work, can make water pump motor generate heat, burn out immersible pump motor winding, need have the special messenger to watch on during the immersible pump during operation, lead to the drainage cost to increase, so wait urgently for a protection method of shallow water pump motor to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the problems and provides a method and a device for protecting a self-circulation water cooling motor of a submersible pump.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a protection device of immersible pump self-loopa water cooling motor, includes the pump body, output and water inlet, pump body top is provided with the immersible pump cable conductor, the table wall sets up the filter screen in the vertical end of water inlet, the outer table wall fixed mounting of water inlet has the ring flange, protection device is still including:
the submersible pump cable comprises a steel pipe sheath, wherein the bottom of the steel pipe sheath is fixedly connected with the flange plate, the submersible pump cable penetrates through the top of the steel pipe sheath, and a water outlet is formed in the top of the steel pipe sheath in an integrated mode.
As a further description of the above technical solution:
the steel pipe sheath is characterized in that a matching plate is integrally formed at the bottom of the steel pipe sheath, and the matching plate is fixedly connected with the flange plate through a fastening rod.
As a further description of the above technical solution:
and a support is fixedly arranged at the bottom of the flange plate.
As a further description of the above technical solution:
the steel pipe sheath top fixed mounting has the connecting seat, the connecting seat cup joints in the immersible pump cable conductor outside, the connecting seat top closes soon and is connected with the line ball screw, just elastic connection has the rubber cushion layer between line ball screw and the connecting seat interior table wall.
As a further description of the above technical solution:
and the outer surface wall of the vertical end of the steel pipe sheath is welded with a connecting lug.
As a further description of the above technical solution:
the method comprises the following steps:
the method comprises the following steps: welding a flange plate on the outer surface wall of the water inlet, and welding a bracket at the bottom of the flange plate;
step two: fixedly connecting the steel pipe sheath with the flange plate through the fastening rod, wherein the water outlet is upwards opened;
step three: the water body is led in from the water inlet, and the water body led in by the pump body is thrown into the cavity from the output end;
step four: along with the water in the cavity constantly increases, the water is along with pressure from the delivery port discharge for be full of flowing water constantly in the cavity between the pump body and the steel pipe sheath, thereby take away the heat that the inside motor of the pump body distributed out, the steel pipe sheath that newly increases when realizing the holistic cooling effect of water pump motor still can play the effect of protection pump body.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the submersible pump, the steel pipe sheath is additionally arranged on the pump body of the submersible pump, a water flow channel is formed between the pump body and the steel pipe sheath, the water outlet of the steel pipe sheath is arranged at the top of the shell, when the pump body works, water is led in from the water inlet, the water led in by the pump body is thrown into the cavity from the output end, and along with the continuous increase of the water in the cavity, the water is discharged from the water outlet through pressure, so that the cavity between the pump body and the steel pipe sheath is filled with flowing water constantly, heat emitted by a motor in the pump body is taken away, the integral cooling effect of the motor of the submersible pump is achieved, and the newly-increased steel pipe.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in the present invention;
fig. 3 is a schematic front view of the present invention.
Illustration of the drawings:
1. a submersible pump cable; 2. a steel pipe sheath; 3. a pump body; 4. a fastening rod; 5. a flange plate; 6. a support; 7. filtering with a screen; 8. a water inlet; 9. an output end; 10. a water outlet; 11. a wire pressing screw; 12. a rubber cushion layer; 13. a connecting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, a protection device for a self-circulation water cooling motor of a submersible pump comprises a pump body 3, an output end 9 and a water inlet 8, wherein a submersible pump cable 1 is arranged at the top of the pump body 3, a filter screen 7 is arranged on the inner surface wall of the vertical end of the water inlet 8, a flange plate 5 is fixedly arranged on the outer surface wall of the water inlet 8, and the protection device further comprises:
the steel pipe sheath 2, the bottom of the steel pipe sheath 2 is fixedly connected with the flange 5, the submersible pump cable 1 is arranged at the top of the steel pipe sheath 2 in a penetrating way, the water outlet 10 is integrally formed at the top of the steel pipe sheath 2, the matching plate is integrally formed at the bottom of the steel pipe sheath 2, the matching plate is fixedly connected with the flange 5 through the fastening rod 4, the convenience of dismounting and mounting the steel pipe sheath 2 is ensured, the bracket 6 is fixedly arranged at the bottom of the flange 5, thereby supporting the pump body 3, the top of the steel pipe sheath 2 is fixedly provided with a connecting seat 13, the connecting seat 13 is sleeved outside the submersible pump cable 1, the top of the connecting seat 13 is screwed and connected with a line pressing screw 11, and a rubber cushion layer 12 is elastically connected between the line pressing screw 11 and the inner surface wall of the connecting seat 13, therefore, the position stability of the submersible pump cable 1 and the air tightness between the submersible pump cable and the steel pipe sheath 2 are ensured, and the outer surface wall of the vertical end of the steel pipe sheath 2 is welded with a connecting lug;
a protection method for a self-circulation water cooling motor of a submersible pump comprises the following steps:
the method comprises the following steps: a flange plate 5 is welded on the outer surface wall of the water inlet 8, and a bracket 6 is welded at the bottom of the flange plate 5;
step two: fixedly connecting the steel pipe sheath 2 with the flange 5 through the fastening rod 4, wherein the water outlet 10 is opened upwards;
step three: the water body is led in from the water inlet 8, and the water body led in by the pump body 3 is thrown into the cavity from the output end 9;
step four: along with the water in the cavity constantly increases, the water is along with pressure from delivery port 10 discharge for be full of the flowing water constantly in the cavity between the pump body 3 and the steel pipe sheath 2, thereby take away the heat that the inside motor of the pump body 3 distributed out, newly-increased steel pipe sheath 2 still can play the effect of protection pump body 3 when realizing the holistic cooling effect of water pump motor.
Add steel pipe sheath 2 in the 3 outsides of the immersible pump body, make and form rivers passageway between the pump body 3 and the steel pipe sheath 2, its delivery port 10 sets up at steel pipe sheath 2 tops, the pump body 3 during operation, the water is leading-in from water inlet 8, in the cavity is got rid of from output 9 to the leading-in water of the pump body 3, along with the water in the cavity constantly increases, the water passes through pressure and discharges from delivery port 10, make be full of flowing water constantly in the cavity between the pump body 3 and the steel pipe sheath 2, thereby take away the heat that the inside motor of the pump body 3 distributed out, newly-increased steel pipe sheath 2 still can play the effect of the protection pump body 3 when realizing the holistic cooling effect of the pump body 3 motor, thereby.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a protection device of immersible pump self-loopa water cooling motor, includes the pump body (3), output (9) and water inlet (8), its characterized in that, the pump body (3) top is provided with immersible pump cable conductor (1), the table wall sets up filter screen (7) in the vertical end of water inlet (8), water inlet (8) outward appearance wall fixed mounting has ring flange (5), protection device is still including:
steel pipe sheath (2), steel pipe sheath (2) bottom and ring flange (5) fixed connection, immersible pump cable conductor (1) is worn to establish at steel pipe sheath (2) top, steel pipe sheath (2) top integrated into one piece has delivery port (10).
2. The protection device of the self-circulation water-cooled motor of the submersible pump according to claim 1, characterized in that a matching plate is integrally formed at the bottom of the steel pipe sheath (2), and the matching plate is fixedly connected with the flange plate (5) through a fastening rod (4).
3. The protection device for the self-circulation water cooling motor of the submersible pump according to claim 1, characterized in that a bracket (6) is fixedly arranged at the bottom of the flange (5).
4. The protection device for the self-circulation water-cooled motor of the submersible pump according to claim 1, wherein a connecting seat (13) is fixedly mounted at the top of the steel pipe sheath (2), the connecting seat (13) is sleeved outside a cable (1) of the submersible pump, a line pressing screw (11) is screwed and connected to the top of the connecting seat (13), and a rubber cushion layer (12) is elastically connected between the line pressing screw (11) and the inner surface wall of the connecting seat (13).
5. The protection device for the self-circulation water-cooled motor of the submersible pump according to claim 1, characterized in that the outer surface wall of the vertical end of the steel pipe sheath (2) is welded with a connecting lug.
6. A protection method for a self-circulation water cooling motor of a submersible pump is characterized by comprising the following steps:
the method comprises the following steps: a flange plate (5) is welded on the outer surface wall of the water inlet (8), and a bracket (6) is welded at the bottom of the flange plate (5);
step two: fixedly connecting the steel pipe sheath (2) with the flange plate (5) through the fastening rod (4), wherein the water outlet (10) is opened upwards;
step three: the water body is led in from the water inlet (8), and the water body led in by the pump body (3) is thrown into the cavity from the output end (9);
step four: along with the water in the cavity constantly increases, the water is along with pressure from delivery port (10) discharge for be full of the flowing water constantly in the cavity between the pump body (3) and steel pipe sheath (2), thereby take away the heat that the inside motor of the pump body (3) distributed out, newly-increased steel pipe sheath (2) still can play the effect of protection pump body (3) when realizing the holistic cooling effect of water pump motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011370353.2A CN112524083A (en) | 2020-11-30 | 2020-11-30 | Protection method and device for self-circulation water cooling motor of submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011370353.2A CN112524083A (en) | 2020-11-30 | 2020-11-30 | Protection method and device for self-circulation water cooling motor of submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112524083A true CN112524083A (en) | 2021-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011370353.2A Pending CN112524083A (en) | 2020-11-30 | 2020-11-30 | Protection method and device for self-circulation water cooling motor of submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112524083A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005034341A1 (en) * | 2005-07-22 | 2007-01-25 | Ksb Aktiengesellschaft | Submerged motor pump has cooling sleeve for drive motor supplied with fluid from pumping wheel with flow throttling gap to discharge chamber |
| CN202732489U (en) * | 2012-06-19 | 2013-02-13 | 浙江金普森新能源科技有限公司 | Cooling device for water pump motor |
| CN203500031U (en) * | 2013-09-25 | 2014-03-26 | 浙江丰源泵业有限公司 | Amphibious multistage pump |
| CN210565155U (en) * | 2019-05-16 | 2020-05-19 | 包头市名泉泵业有限责任公司 | Novel submersible pump |
| CN111934495A (en) * | 2020-10-12 | 2020-11-13 | 南京晨荣环保设备制造有限公司 | Dry-wet dual-purpose oil-water cooling motor and cooling method thereof |
-
2020
- 2020-11-30 CN CN202011370353.2A patent/CN112524083A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005034341A1 (en) * | 2005-07-22 | 2007-01-25 | Ksb Aktiengesellschaft | Submerged motor pump has cooling sleeve for drive motor supplied with fluid from pumping wheel with flow throttling gap to discharge chamber |
| CN202732489U (en) * | 2012-06-19 | 2013-02-13 | 浙江金普森新能源科技有限公司 | Cooling device for water pump motor |
| CN203500031U (en) * | 2013-09-25 | 2014-03-26 | 浙江丰源泵业有限公司 | Amphibious multistage pump |
| CN210565155U (en) * | 2019-05-16 | 2020-05-19 | 包头市名泉泵业有限责任公司 | Novel submersible pump |
| CN111934495A (en) * | 2020-10-12 | 2020-11-13 | 南京晨荣环保设备制造有限公司 | Dry-wet dual-purpose oil-water cooling motor and cooling method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210319 |
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| RJ01 | Rejection of invention patent application after publication |