CN201679732U - Low-lift flameproof electric submersible pump - Google Patents
Low-lift flameproof electric submersible pump Download PDFInfo
- Publication number
- CN201679732U CN201679732U CN2010202101131U CN201020210113U CN201679732U CN 201679732 U CN201679732 U CN 201679732U CN 2010202101131 U CN2010202101131 U CN 2010202101131U CN 201020210113 U CN201020210113 U CN 201020210113U CN 201679732 U CN201679732 U CN 201679732U
- Authority
- CN
- China
- Prior art keywords
- shell
- submersible pump
- end cap
- bearing
- axle
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a low-lift flameproof electric submersible pump, belonging to the technical field of a motor. The utility model provides a low-lift flameproof electric submersible pump which extends the application range of an axial-flow type submersible pump and adopts the technical scheme that the low-lift flameproof electric submersible pump comprises an upper end cover, an upper bearing, a stator, a rotor, a shaft, a cooling water cover, a lower bearing, a lower end cover and a shell, wherein the upper end of the shell is provided with the upper end cover; the upper bearing is arranged below the upper end cover and is sleeved with one end of the shaft; the other end of the shaft is sleeved with the lower bearing; the lower end cover is arranged below the lower bearing; the rotor is arranged on the shaft; the stator is arranged in the shell; the cooling water cover is arranged outside the shell; the installation and matching contact surfaces of various parts are all flameproof combined surfaces; the lower end of the shaft is provided with an impeller which is arranged in a pump body; and a water inlet horn mouth is arranged below the impeller. The utility model is applied to the technical field of the electric submersible pump.
Description
Technical field
The utility model low lift flame-proof type submersible electric pump belongs to the Submerged Motor Pumps technical field.
Background technique
Proof submersible sand discharging pump is to introduce advanced foreign technology, adopt and develop on the basis of outstanding hydraulic model, these series product mainly are applicable to conveyor 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 application area, many chemical industry that requirement of explosion proof is arranged, the colliery, places such as Iron And Steel Plant have proposed the flame proof requirement to this type of pump, the submersible three phase asynchronous motor supporting with explosion-proof submerged pollution discharge 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 transmission part with pump house, and reliability of operation is not high.
The model utility content
For overcoming the deficiencies in the prior art, the utility model provides a kind of low lift flame-proof type submersible electric pump, has expanded the using scope of axial flow submersible pump.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: low lift flame-proof type submersible electric pump, comprise: upper end cap, upper bearing (metal), stator, rotor, axle, the cooling water cover, lower bearing, lower end cap and shell, be provided with upper end cap in the shell upper end, upper bearing (metal) is positioned at the below of upper end cap, upper bearing (metal) is sleeved on an end of axle, the other end and the lower bearing sleeve of axle are fitted together, lower end cap is positioned at the below of lower bearing, rotor is installed on axle, inside at shell is equipped with stator, in the shell outer installment cooling water cover is arranged, and it all is the flame proof junction plane that each part is installed the surface of contact that cooperates; The axle lower end is equipped with impeller, impeller is positioned at pump housing inside, the impeller below is provided with into water horn mouth, suspension ring are arranged above upper end cap, suspension ring and shell are installed together, and portion is provided with shaft temperature sensor, immersion sensor, winding temperature sensor, leak sensor, temperature transducer and following shaft temperature sensor in the enclosure.
The utility model is compared the beneficial effect that has with prior art:
The utlity model has explosion insulation performance, because the utility model is to move under water, so Safety performance requires high, the application of various sensors in the utility model can guarantee the stability that motor moves under water, and the coaxial streaming submersible pump of the utility model uses together, expanded the using scope of axial flow submersible pump, and motor is coaxial with water pump, has saved the major axis transmission part of motor and pump house, improves the safety 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 administration expenses.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 be upper end cap, 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 lower end cap, 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 type submersible electric pump, comprise: upper end cap 1, upper bearing (metal) 2, stator 3, rotor 4, axle 5, cooling water cover 6, lower bearing 7, lower end cap 8 and shell 9, be provided with upper end cap 1 in shell 9 upper ends, upper bearing (metal) 2 is positioned at the below of upper end cap 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, lower end cap 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 installment cooling water cover 6 is arranged, axle 5 lower ends are equipped with impeller 11, impeller 11 is positioned at the pump housing 12 inside, impeller 11 belows are provided with into water horn mouth 13, above upper end cap 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 sensor, the winding temperature sensor, leak sensor, temperature transducer and following shaft temperature sensor, these sensors have guaranteed the stability that motor moves under water, and it all is the flame proof junction plane that each part is installed the surface of contact that cooperates.The utility model can use by coaxial streaming submersible pump together, has expanded the using scope of axial flow submersible pump.Motor is coaxial with submersible pump, has saved the major axis transmission part between motor and submersible pump, has improved the safety reliability of operation; The submersible 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 administration expenses.
Claims (3)
1. low lift flame-proof type submersible electric pump, comprise: upper end cap (1), upper bearing (metal) (2), stator (3), rotor (4), axle (5), cooling water cover (6), lower bearing (7), lower end cap (8) and shell (9), it is characterized in that: be provided with upper end cap (1) in shell (9) upper end, upper bearing (metal) (2) is positioned at the below of upper end cap (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), lower end cap (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 installment cooling water cover (6) is arranged, it all is the flame proof junction plane that each part is installed the surface of contact that cooperates, axle (5) lower end is equipped with impeller (11), impeller (11) is positioned at the pump housing (12) inside, and impeller (11) below is provided with into water horn mouth (13).
2. low lift flame-proof type submersible electric pump according to claim 1 is characterized in that: in the top of upper end cap (1) suspension ring (10) are arranged, suspension ring (10) are installed together with shell (9).
3. low lift flame-proof type submersible electric pump according to claim 1 is characterized in that: be provided with shaft temperature sensor, immersion sensor, winding temperature sensor, leak sensor, temperature transducer and following shaft temperature sensor in shell (9) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202101131U CN201679732U (en) | 2010-05-26 | 2010-05-26 | Low-lift flameproof electric submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202101131U CN201679732U (en) | 2010-05-26 | 2010-05-26 | Low-lift flameproof electric submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201679732U true CN201679732U (en) | 2010-12-22 |
Family
ID=43344776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202101131U Expired - Fee Related CN201679732U (en) | 2010-05-26 | 2010-05-26 | Low-lift flameproof electric submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201679732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196764A (en) * | 2014-08-22 | 2014-12-10 | 江苏新格灌排设备有限公司 | Shaft type installation device for submersible electric pump in electromechanical irrigation pump station |
-
2010
- 2010-05-26 CN CN2010202101131U patent/CN201679732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196764A (en) * | 2014-08-22 | 2014-12-10 | 江苏新格灌排设备有限公司 | Shaft type installation device for submersible electric pump in electromechanical irrigation pump station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202441611U (en) | Shielded pipe booster pump | |
| CN201896762U (en) | Submerged pump | |
| CN201521462U (en) | Novel full through-flow submersible pump | |
| CN202250920U (en) | Novel submersible type sewage pump | |
| CN105485027A (en) | Short-wheelbase sand-prevention horizontal submersible tubular type axis-flow pump | |
| CN201679732U (en) | Low-lift flameproof electric submersible pump | |
| CN201896756U (en) | Dual-suction centrifugal pump | |
| CN205349865U (en) | Novel blower inlet casing structure | |
| CN201797399U (en) | Low-lift explosion-proof three-phase submersible asynchronous motor | |
| CN203114653U (en) | Submersible sewage pump | |
| CN205744500U (en) | A kind of SWB sand prevention horizontal diving axle mixed-flow pump | |
| CN101826767A (en) | Low-lift flame-proof submerged motor | |
| CN203441769U (en) | Mine submersible electric pump with pressure relief hole volute | |
| CN203847404U (en) | Volute type submersible pump with base | |
| CN204877980U (en) | Energy -saving portable flood control pump of speedily carrying out rescue work | |
| CN203114743U (en) | Single-stage single-suction type chemical centrifugal pump | |
| CN205025781U (en) | Submerged motor pump easy and simple to handle | |
| CN203441768U (en) | Mine submersible electric pump with shell of double-interlayer structure | |
| CN208456869U (en) | A kind of pumping irrigation device based on River function | |
| CN203214444U (en) | Water pump | |
| CN201621077U (en) | Novel sewage/waste electrical submersible pump | |
| CN201661517U (en) | Novel pump body used in mini submersible sewage pump | |
| CN207297335U (en) | A kind of new micro pump | |
| CN203441775U (en) | Multistage mining submersible electric pump with upper bearing pedestal of side sealing structure | |
| CN203441770U (en) | Submersible electric pump for mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SIEMENS LARGE SPECIAL MOTOR (SHANXI) CO., LTD. Free format text: FORMER OWNER: SHANXI EXPLOSION-PROOF MOTOR GROUP CO., LTD. Effective date: 20130506 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130506 Address after: 046011 No. 191 Chengbei West Street, Shanxi, Changzhi Patentee after: SIEMENS large special motor (Shanxi) Co., Ltd. Address before: 046011, No. 24, North Lane, Taihang West Street, Shanxi, Changzhi Patentee before: Shanxi Explosion-Proof Motor (Group) Co., Ltd. |
|
| 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: 20101222 Termination date: 20180526 |