CN101826767A - Low-lift flame-proof submerged motor - Google Patents
Low-lift flame-proof submerged motor Download PDFInfo
- Publication number
- CN101826767A CN101826767A CN201010187554A CN201010187554A CN101826767A CN 101826767 A CN101826767 A CN 101826767A CN 201010187554 A CN201010187554 A CN 201010187554A CN 201010187554 A CN201010187554 A CN 201010187554A CN 101826767 A CN101826767 A CN 101826767A
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- end cover
- low
- temperature sensor
- shell
- proof
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Abstract
The invention relates to a low-lift flame-proof submerged motor belonging to the technical field of motors and providing a low-lift flame-proof submerged motor for extending the application range of an axial flow type submerged pump. The low-lift flame-proof submerged motor comprises an upper end cover, an upper bearing, a stator, a rotor, a shaft, a cooling water hood, a lower bearing, a lower end cover and a casing. The upper end cover is arranged at the upper end of the casing; the upper bearing is positioned below the upper end cover and is sleeved with one end of the shaft together; the other end of the shaft is sleeved with the lower bearing together; the lower end cover is positioned below the lower bearing; the rotor is arranged on the shaft; the stator is arranged inside the casing; the cooling water hood is arranged outside the casing; and the casing is internally provided with an upper shaft temperature sensor, a submersed sensor, a winding temperature sensor, a leakage sensor, a temperature sensor and a lower shaft temperature sensor; and the invention is applied to the technical field of submerged three-phase asynchronous motors.
Description
Technical field
Low-lift flame-proof submerged motor of the present invention belongs to the motor technology field.
Background technology
Proof submersible sand discharging pump is to introduce advanced foreign technology, adopt and develop on the basis of outstanding hydraulic model, these series of products mainly are applicable to conveyer belt solid particle and various long stapled waste water, city domestic sewage and rainwater etc., comprise the conveying of former water, aquaculture and irrigation, in recent years, popularization along with the proof submersible sand discharging pump range of application, many chemical industry that requirement of explosion proof is arranged, the colliery, places such as steel plant have proposed the flame proof requirement to this type of pump, the submersible three phase asynchronous motor supporting with explosion-proof submerged dredge pump also must be flame proof, the operation stability under water of this type of motor in the market is poor, motor is connected by the major axis drive disk assembly with pump house, and reliability of operation is not high.
Summary of the invention
For overcoming the deficiencies in the prior art, the invention provides a kind of low-lift flame-proof submerged motor, expanded the scope of application of axial-flow type immersible pump.
For solving the problems of the technologies described above, the technical solution used in the present invention is: low-lift flame-proof submerged motor, comprise: upper end cover, upper bearing (metal), stator, rotor, axle, the cooling water cover, lower bearing, bottom end cover and shell, be provided with upper end cover in the shell upper end, upper bearing (metal) is positioned at the below of upper end cover, upper bearing (metal) is sleeved on an end of axle, the other end and the lower bearing sleeve of axle are fitted together, bottom end cover is positioned at the below of lower bearing, rotor is installed on axle, inside at shell is equipped with stator, in the shell outer setting cooling water cover is arranged, suspension ring are arranged above upper end cover, suspension ring and shell are installed together, portion is provided with shaft temperature sensor in the enclosure, the immersion transducer, the winding temperature transducer, leak sensor, temperature sensor and following shaft temperature sensor, it all is the flame proof faying face that each part is installed the contact-making surface that cooperates.
The present invention compares the beneficial effect that has with prior art:
The present invention has explosion insulation performance, because the present invention moves under water, so security performance requires high, the application of various transducers among the present invention can guarantee the stability that motor moves under water, and the coaxial streaming immersible pump of the present invention uses together, expanded the scope of application of axial-flow type immersible pump, and motor is coaxial with water pump, has saved the major axis drive disk assembly of motor and pump house, improves the security reliability of operation; The water pump part integral hoisting, on-the-spot easy for installation; Can simplify the civil engineering structure of pumping plant, reduce erection space, save the project total cost of pumping plant, save operation and administrative expenses.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: 1 be upper end cover, 2 for upper bearing (metal), 3 for stator, 4 for rotor, 5 for the axle, 6 for the cooling water cover, 7 for lower bearing, 8 for bottom end cover, 9 for shell, 10 for suspension ring, 11 for impeller, 12 for the pump housing, 13 for the water inlet horn mouth.
Embodiment
As shown in Figure 1, low-lift flame-proof submerged motor, comprise: upper end cover 1, upper bearing (metal) 2, stator 3, rotor 4, axle 5, cooling water cover 6, lower bearing 7, bottom end cover 8 and shell 9, be provided with upper end cover 1 in shell 9 upper ends, upper bearing (metal) 2 is positioned at the below of upper end cover 1, upper bearing (metal) 2 is sleeved on an end of axle 5, the other end of axle 5 is sleeved on lower bearing 7, bottom end cover 8 is positioned at the below of lower bearing 7, rotor 4 is installed on axle 5, in the inside of shell 9 stator 3 is installed, in shell 9 outer setting cooling water cover 6 is arranged, above upper end cover 1, suspension ring are arranged, suspension ring and shell 9 are installed together, be provided with shaft temperature sensor in shell 9 inside, the immersion transducer, the winding temperature transducer, leak sensor, temperature sensor and following shaft temperature sensor, these transducers have guaranteed the stability that motor moves under water, it all is the flame proof faying face that each part is installed the contact-making surface that cooperates.The present invention can use by coaxial streaming immersible pump together, has expanded the scope of application of axial-flow type immersible pump.
A kind of immersible pump made from the present invention, axle 5 lower ends are equipped with impeller, and impeller is positioned at pump housing inside, and the impeller below is provided with into water horn mouth.Motor is coaxial with immersible pump, has saved the major axis drive disk assembly between motor and immersible pump, has improved the security reliability of operation; The immersible pump part integral hoisting, on-the-spot easy for installation; Can simplify the civil engineering structure of pumping plant, reduce erection space, save the project total cost of pumping plant, save operation and administrative expenses.
Claims (3)
1. low-lift flame-proof submerged motor, comprise: upper end cover (1), upper bearing (metal) (2), stator (3), rotor (4), axle (5), cooling water cover (6), lower bearing (7), bottom end cover (8) and shell (9), it is characterized in that: be provided with upper end cover (1) in shell (9) upper end, upper bearing (metal) (2) is positioned at the below of upper end cover (1), upper bearing (metal) (2) is sleeved on an end of axle (5), the other end of axle (5) is sleeved on lower bearing (7), bottom end cover (8) is positioned at the below of lower bearing (7), rotor (4) is installed on axle (5), in the inside of shell (9) stator (3) is installed, in shell (9) outer setting cooling water cover (6) is arranged, it all is the flame proof faying face that each part is installed the contact-making surface that cooperates.
2. low-lift flame-proof submerged motor according to claim 1 is characterized in that: in the top of upper end cover (1) suspension ring (10) are arranged, suspension ring (10) are installed together with shell (9).
3. low-lift flame-proof submerged motor according to claim 1 is characterized in that: be provided with shaft temperature sensor, immersion transducer, winding temperature transducer, leak sensor, temperature sensor and following shaft temperature sensor in shell (9) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010187554A CN101826767A (en) | 2010-05-26 | 2010-05-26 | Low-lift flame-proof submerged motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010187554A CN101826767A (en) | 2010-05-26 | 2010-05-26 | Low-lift flame-proof submerged motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101826767A true CN101826767A (en) | 2010-09-08 |
Family
ID=42690531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010187554A Pending CN101826767A (en) | 2010-05-26 | 2010-05-26 | Low-lift flame-proof submerged motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101826767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593894A (en) * | 2016-12-14 | 2017-04-26 | 衡阳市力源动力制造有限公司 | Intelligent control submersible motor pump with novel structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055498A (en) * | 1991-09-27 | 1993-01-14 | Shin Meiwa Ind Co Ltd | Vertical submerged pump |
| CN101220815A (en) * | 2007-01-14 | 2008-07-16 | 博山华翔机械制造有限公司 | Full-automatic submersible pump |
| CN101499702A (en) * | 2009-02-27 | 2009-08-05 | 山西防爆电机（集团）有限公司 | Compact water-cooling three phase asynchronous motor |
| CN201307799Y (en) * | 2008-12-04 | 2009-09-09 | 江门市瑞荣泵业有限公司 | A submersible sewage pump motor |
-
2010
- 2010-05-26 CN CN201010187554A patent/CN101826767A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH055498A (en) * | 1991-09-27 | 1993-01-14 | Shin Meiwa Ind Co Ltd | Vertical submerged pump |
| CN101220815A (en) * | 2007-01-14 | 2008-07-16 | 博山华翔机械制造有限公司 | Full-automatic submersible pump |
| CN201307799Y (en) * | 2008-12-04 | 2009-09-09 | 江门市瑞荣泵业有限公司 | A submersible sewage pump motor |
| CN101499702A (en) * | 2009-02-27 | 2009-08-05 | 山西防爆电机（集团）有限公司 | Compact water-cooling three phase asynchronous motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593894A (en) * | 2016-12-14 | 2017-04-26 | 衡阳市力源动力制造有限公司 | Intelligent control submersible motor pump with novel structure |
| CN106593894B (en) * | 2016-12-14 | 2022-09-30 | 湖南省大地泵业有限公司 | Intelligent control submersible electric pump with novel structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100908 |