CN111740531A - Water-cooled motor structure for coaxial pump - Google Patents
Water-cooled motor structure for coaxial pump Download PDFInfo
- Publication number
- CN111740531A CN111740531A CN202010738459.7A CN202010738459A CN111740531A CN 111740531 A CN111740531 A CN 111740531A CN 202010738459 A CN202010738459 A CN 202010738459A CN 111740531 A CN111740531 A CN 111740531A
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- Prior art keywords
- water
- motor
- cooled
- shell
- cooled motor
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a water-cooled motor structure for a coaxial pump, and belongs to the technical field of machinery. The water-cooled motor solves the problems that an existing traditional water-cooled motor is provided with a special water-cooled part, the structure is complex, the installation difficulty is high, and the maintenance is difficult. This water cooled machine structure for coaxial pump, including motor casing, install the front end housing at the motor casing front end, install the rear end housing at the motor casing rear end and set up at inside stator and the rotor of motor casing, a drive rotor moving pivot is transversely installed to the level in the motor casing, be provided with the water cooled machine skeleton in the motor casing, motor casing comprises shell and inner shell, the water cooled machine skeleton sets up between shell and motor inner shell, the even spaced rivers through-hole of having seted up a plurality of cooling water fluid of supplying water of circumference on the water cooled machine skeleton perisporium, when this rectangular hole is amassed cold water, realize refrigerated effect to this motor structure through cold water.
Description
Technical Field
The invention belongs to the technical field of machinery, relates to a water-cooled motor, and particularly relates to a water-cooled motor structure for a coaxial pump.
Background
The water-cooled motor is also called as a water-cooled high-temperature resistant special variable frequency motor, and the water-cooled high-temperature resistant special variable frequency motor is an internal circulation water-cooled variable frequency speed control special motor which is developed and designed according to the working conditions of a metallurgical continuous casting machine and a knockout site on the basis of series motors of variable frequency speed control, a special roller way, furnace multi-speed and the like.
In the existing traditional water-cooled motor, a stainless steel sleeve is generally fixed on a motor shell, a sealed cavity is formed between the motor shell and the stainless steel sleeve, and a water inlet hole and a water return hole are formed in the cavity; the water inlet hole and the water return hole are formed in the lower end cover between the motor shell and the stainless steel sleeve, and the water return hole is provided with a cooling water return conduit; the motor shell is fixedly connected with the stainless steel sleeve through a flange, and an O-shaped sealing ring is arranged at the joint of the motor shell and the stainless steel sleeve. Adopt structure as above, removed radiator fan in the motor, other structures in the motor remain unchanged, sheathe the stainless steel sleeve in motor casing's outside, during the use, outside the motor, take the device of circulating water to connect on this novel structure's inlet opening and backward flow hole, cooling circulation water then flows into the cavity between motor casing and the stainless steel sleeve by the cooling water inlet opening in, cooling circulation water flows in the circulating water device outside the motor through the backward flow hole.
The traditional water-cooled motor has special water-cooled parts, and is complex in structure, high in installation difficulty and difficult to maintain.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a water-cooled motor structure for a coaxial pump, which is simple in structure, convenient to install and maintain.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a water cooled machine structure for coaxial pump, includes motor casing, installs at the front end housing of motor casing front end, installs at the rear end housing of motor casing rear end and sets up at inside stator and the rotor of motor casing, the motor casing in the level transversely install one and drive rotor moving pivot, a serial communication port, motor casing in be provided with the water cooled machine skeleton, motor casing constitute by shell and inner shell, the water cooled machine skeleton set up between shell and motor inner shell, the water cooled machine skeleton perisporium on the even spaced rivers through-hole of having seted up a plurality of cooling water fluid of supplying of circumference, when this rectangular hole is full of cold water, realize refrigerated effect to this motor structure through cold water.
In the above water-cooled motor structure for the coaxial pump, a first sealing element is arranged between the water-cooled motor framework and the shell and between the water-cooled motor framework and the front end cover.
In the above structure of the water-cooled motor for the coaxial pump, a second sealing element is arranged between the water-cooled motor framework and the inner shell as well as between the water-cooled motor framework and the front end cover.
In the structure of the water-cooled motor for the coaxial pump, a third sealing element is arranged between the water-cooled motor framework and the shell as well as between the water-cooled motor framework and the rear end cover.
In the above water-cooled motor structure for a coaxial pump, a sealing element IV is arranged between the water-cooled motor skeleton and the inner shell as well as between the water-cooled motor skeleton and the rear end cover
In the above water-cooled motor structure for the coaxial pump, the water-cooled motor skeleton is provided with a plurality of water flow through holes to divide the water-cooled skeleton into a plurality of reinforcing ribs distributed at intervals and fixing rings respectively located at the outer ends of the reinforcing ribs.
In the above water-cooled motor structure for the coaxial pump, the middle part of the reinforcing rib is provided with an adjusting hole for adjusting the tightness of the front cover and the rear cover of the water-cooled motor by bolts.
In the above water-cooled motor structure for the coaxial pump, the fixing ring is provided with a through hole communicated with the water flow through hole.
Compared with the prior art, the water-cooled motor framework in the water-cooled motor structure for the coaxial pump has the advantages of simple structure, safety, reliability and convenience in installation.
Drawings
Fig. 1 is a schematic diagram of a half-section structure in the structure of the water-cooled motor for the coaxial pump.
Fig. 2 is a schematic perspective view of a water-cooled motor skeleton in the water-cooled motor structure for the coaxial pump.
In the figure, 1, a sealing device; 2. a front end cover; 3. a first sealing element; 4. a second sealing element; 5. a third sealing element; 6. a fourth sealing element; 7. a housing; 8. a bolt; 9. a water-cooled motor skeleton; 10. an inner shell; 11. a rear end cap; 12. a stator; 13. a rotor; 14. a rotating shaft; 15. reinforcing ribs; 16. a water flow through hole; 17. an adjustment hole; 18. and (4) fixing the ring.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and fig. 2, this water-cooled motor structure for coaxial pump, including the motor casing, install the front end housing 2 at the motor casing front end, install rear end housing 11 at the motor casing rear end and set up at inside stator 12 of motor casing and rotor 13, horizontal installation has a drive rotor 13 moving pivot 14 in the motor casing, be provided with water-cooled motor skeleton 9 in the motor casing, the motor casing comprises shell 7 and inner shell 10, water-cooled motor skeleton 9 sets up between shell 7 and motor inner shell 10, the even spaced rivers through-hole 16 of seting up a plurality of cooling water fluid of supplying of circumference on the perisporium of water-cooled motor skeleton 9, when this rectangular hole is full of cold water, realize refrigerated effect to this motor structure through cold water.
Preferably, a first sealing element 3 is arranged between the water-cooling motor framework 9 and the shell 7 and between the water-cooling motor framework and the front end cover 2.
Preferably, a second sealing element 4 is arranged between the water-cooled motor framework 9 and the inner shell 10 and between the water-cooled motor framework and the front end cover 2.
Preferably, a third sealing element 5 is arranged between the water-cooling motor framework 9 and the shell 7 and between the water-cooling motor framework and the rear end cover 11.
Preferably, a sealing element four 6 is arranged between the water-cooled motor framework 9 and the inner shell 10 and the rear end cover 11.
Preferably, the water-cooled motor frame 9 is provided with a plurality of water flow through holes 16 to divide the water-cooled motor frame into a plurality of reinforcing ribs 15 distributed at intervals and fixing rings 18 respectively located at the outer ends of the reinforcing ribs 15.
Preferably, the middle part of the reinforcing rib 15 is provided with an adjusting hole 17 for adjusting the tightness of the front cover and the rear cover of the water-cooled motor by the bolt 8.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. A water-cooled motor structure for a coaxial pump comprises a motor shell, a front end cover (2) arranged at the front end of the motor shell, a rear end cover (11) arranged at the rear end of the motor shell, a stator (12) and a rotor (13) which are arranged in the motor shell, a rotating shaft (14) for driving the rotor (13) to rotate is horizontally and transversely arranged in the motor shell, it is characterized in that a water-cooling motor framework (9) is arranged in the motor shell, the motor shell consists of an outer shell (7) and an inner shell (10), the water-cooling motor framework (9) is arranged between the outer shell (7) and the motor inner shell (10), a plurality of water flow through holes (16) for supplying cold water fluid are uniformly arranged on the circumferential wall of the water-cooling motor framework (9) at intervals in the circumferential direction, when the rectangular hole is filled with cold water, the motor structure is cooled through the cold water.
2. The water-cooled motor structure for the coaxial pump according to claim 1, characterized in that a first sealing element (3) is arranged between the water-cooled motor framework (9) and the shell (7) and between the water-cooled motor framework and the front end cover (2).
3. The water-cooled motor structure for the coaxial pump according to claim 1, characterized in that a second sealing element (4) is arranged between the water-cooled motor skeleton (9) and the inner shell (10) and between the water-cooled motor skeleton and the front end cover (2).
4. The water-cooled motor structure for the coaxial pump according to claim 1, characterized in that a third sealing element (5) is arranged between the water-cooled motor skeleton (9) and the shell (7) and between the water-cooled motor skeleton and the rear end cover (11).
5. The water-cooled motor structure for the coaxial pump according to claim 1, characterized in that a sealing element four (6) is arranged between the water-cooled motor skeleton (9) and the inner shell (10) and the rear end cover (11).
6. The water-cooled motor structure for the coaxial pump according to claim 1, wherein the water-cooled motor skeleton (9) is provided with a plurality of water flow through holes (16) for dividing the water-cooled skeleton into a plurality of reinforcing ribs (15) distributed at intervals and fixing rings (18) respectively located at outer ends of the reinforcing ribs (15).
7. The water-cooled motor structure for the coaxial pump according to claim 6, characterized in that the middle of the reinforcing rib (15) is provided with an adjusting hole (17) for adjusting the tightness of the front cover and the rear cover of the water-cooled motor by a bolt (8).
8. The water-cooled motor structure for the coaxial pump according to claim 6, characterized in that the fixing ring (18) is provided with a through hole communicated with the water flow through hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738459.7A CN111740531A (en) | 2020-07-28 | 2020-07-28 | Water-cooled motor structure for coaxial pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738459.7A CN111740531A (en) | 2020-07-28 | 2020-07-28 | Water-cooled motor structure for coaxial pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111740531A true CN111740531A (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010738459.7A Pending CN111740531A (en) | 2020-07-28 | 2020-07-28 | Water-cooled motor structure for coaxial pump |
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| CN (1) | CN111740531A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019422A1 (en) * | 2021-08-17 | 2023-02-23 | 大福泵业有限公司 | Water-cooled motor structure for coaxial pump |
-
2020
- 2020-07-28 CN CN202010738459.7A patent/CN111740531A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023019422A1 (en) * | 2021-08-17 | 2023-02-23 | 大福泵业有限公司 | Water-cooled motor structure for coaxial pump |
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