CN2530385Y - Channel type electrical machinery - Google Patents
Channel type electrical machinery Download PDFInfo
- Publication number
- CN2530385Y CN2530385Y CN02212951U CN02212951U CN2530385Y CN 2530385 Y CN2530385 Y CN 2530385Y CN 02212951 U CN02212951 U CN 02212951U CN 02212951 U CN02212951 U CN 02212951U CN 2530385 Y CN2530385 Y CN 2530385Y
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- China
- Prior art keywords
- assembly
- pressure
- motor
- bearing shell
- electric machine
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a channel-type electrical machinery, comprising a dynamo, a protector assembly and high-pressure seal box assembly; wherein, the dynamo includes thrust bearing assembly(4), stator assembly(6), rotor assembly(8), connectors(5, 10) at the upper part and the lower part, mechanical seal assembly(11) and alignment bearing(15). The space between the dynamo(19) and the press-resisting shell(9) is in a loop shape for water; the two ends of the press-resisting shell(9) are connected with the upper and the lower connectors(1, 12); the water piston(7), the gas valve(16), the oil nipple assembly(17), the high pressure seal box assembly(13) and protective shield(14) are arranged on the press-resisting shell(9). The utility model is leak-free and environmental, and can be widely applied in the water injection art for oil field and other situations.
Description
One, technical field
The utility model relates to motor, relates in particular to a kind of duct type electric machine that is used for the ground water injection equipment.
Two, background technology
At present, oil-field flooding is mainly used reciprocal booster pump of hydraulic resistance balance and centrifugal blower-pump with the ground supercharging equipment.These equipment all exist insoluble sealing, leakage problem.The submersible electric pump of being made up of submersible electric machine with oil, protector and centrifugal multistage pump multiple centrifugal pump can solve sealing, leakage problem; but it exists because of its design feature has determined its radiating mode is to take away heat by the liquid flow around the motor to guarantee its cooling; use if be placed on floor mounted, can't satisfy its heat radiation requirement.A kind of using method is arranged at present, is that submersible electric pump is lowered in pocket well or the water supply well, and with its well water supercharging, this method exists to be needed to beat the pocket well, the installation, maintenance complexity, and operation is convenient inadequately, high deficiency of cost and shortcoming.
Three, summary of the invention
The technical problems to be solved in the utility model is to overcome the shortcoming and defect that exists in the above-mentioned prior art, and the solution that provides a kind of floor mounted to use seals the leakage problem, installation, operation, easy to maintenance, the water filling secondary booster submersible electric pump duct type electric machine safe and reliable, that cost is low.
The technical scheme that the utility model is dealt with problems is: comprise motor, protector assembly and high pressure sealing cartridge.Motor comprises thrust bearing assembly, field frame assembly, rotor assembly, upper and lower part connector assembly, mechanical seal assembly and alignment bearing etc., motor is packed in the pressure-bearing shell, and make that have between motor and the pressure-bearing shell can be by the annular space of water, the two ends of pressure-bearing shell connect upper and lower joint, device water discharging plug, vent valve, pump nozzle assembly and high pressure sealing cartridge and protective cover on its wall.
The protector assembly is the capsule-type structure, and one end and motor fix, and the other end matches with support runner, top connection.The protector composition is made of adpting flange, draw ring, hanging scaffold, housing, capsule, spring, platen, gland, fuel feeding valve assembly and pressing plate; adpting flange is connected with housing with pressing plate; draw ring, hanging scaffold, spring, platen, fuel feeding valve assembly and gland and capsule interconnect successively, and device is in housing.The high pressure sealing cartridge is made of hollow pressure cap, seal, sheath, cable box, binding post and compressing tablet; device is in protective cover; its hollow pressure cap and compressing tablet are installed on the two ends of cable box respectively, and seal, sheath and binding post link to each other successively, and device is in the cable box inner chamber.
Duct type electric machine of the present utility model is connected with centrifugal multistage pump multiple centrifugal pump, and water under high pressure enters the pump housing from the annular space of inlet between motor and pressure-bearing shell, after the centrifugal multistage pump multiple centrifugal pump supercharging, is discharged by outlet.The water that enters annular space between motor and the pressure-bearing shell both can be by the centrifugal multistage pump multiple centrifugal pump supercharging, but cooling motor again has double effects.
The utility model has following advantage and effect compared with prior art:
1, the utility model can be supporting with booster pump, and the horizontal installation in ground has good long-term operation characteristic;
2, motor places in the pressure-bearing shell, and injection water flows through the annular space between motor and the pressure-bearing shell, guarantees the cooling of motor, thereby makes the motor long-term operation;
3, because unit does not use consumable accessorys such as packing, therefore, do not need to prepare any consumable accessory during the whole service, need not anyly safeguard yet, simplified the operation maintenance practices, reduced operating cost;
4, the utility model operating noise is low, does not have and reveals, and service life is long, and the efficient height is safe and reliable.
5, the utlity model has following beneficial effect: 2221 well trial runs, five wheat harvesting periods through the oil recovery factory, booster pump inlet pressure 12.5MPa, outlet pressure 22.5MPa, daily water-injection rate 125m
3/ d, rated voltage 380V, running current 70A does not change any spare and accessory parts, the safety that works well, operational administrative is extremely convenient.
Four, description of drawings
1, Fig. 1 is the utility model overall structure schematic diagram;
2, Fig. 2 is the utility model high pressure sealing cartridge schematic diagram;
3, Fig. 3 is the utility model protector structure schematic diagram.
Five, specific embodiments
The utility model is done one below in conjunction with accompanying drawing to specific embodiments and is described in detail:
As Fig. 1; motor 19 comprises thrust bearing assembly 4; field frame assembly 6; rotor assembly 8; top sub assembly 5; bottom connector assembly 10; mechanical seal assembly 11 and alignment bearing 15 are packed in the pressure-bearing shell 9; having between motor 19 and pressure-bearing shell 9 can be by the annular space 18 of fluid; the two ends of pressure-bearing shell 9 connect top connection 1 and lower contact 12 respectively; middle part device water discharging plug 7 and vent valve 16; on near the wall of top connection 1, install pump nozzle assembly 17; its with protector 3 between be connected flexible pipe 2; be to support runner 21 between protector 3 and the top connection 1; near device high pressure sealing box 13 lower contact 12; device protective cover 14 on it, the lead-out wire 20 of motor 19 causes on the high pressure sealing cartridge 13.During running, water enters from top connection 1, and the annular space 18 between motor 19 and pressure-bearing shell 9 flow to the multistage centrifugal pump intake.
Claims (4)
1; a kind of duct type electric machine; comprise motor; protector assembly and high pressure sealing cartridge; motor comprises thrust bearing assembly (4); field frame assembly (6); rotor assembly (8); on; bottom connector assembly (5; 10); mechanical seal assembly (11) and alignment bearing (15); it is characterized in that motor (19) device is in pressure-bearing shell (9); having between motor (19) and the pressure-bearing shell (9) can be by the annular space (18) of water; on the two ends of pressure-bearing shell (9) connect; lower contact (1; 12), drain plug (7); vent valve (16); oiling Zi, one of the lunar mansions assembly (17) and high pressure sealing cartridge (13) and protective cover (14) device are on pressure-bearing shell (9).
2, duct type electric machine according to claim 1 is characterized in that protector assembly (3) is the capsule-type structure, and one end and motor (19) fix, and the other end matches with support runner (21) and top connection (1).
3; duct type electric machine according to claim 1 and 2; it is characterized in that protector assembly (3) is by adpting flange (301); draw ring (302); hanging scaffold (303); housing (304); capsule (305); spring (306); platen (307); gland (308); fuel feeding valve assembly (309) and pressing plate (310) are formed; adpting flange (301) is connected with housing (304) with pressing plate (310); draw ring (302); hanging scaffold (303); spring (306); platen (307); fuel feeding valve assembly (309) and gland (308) interconnect successively with capsule (305), and device is in housing (304).
4, duct type electric machine according to claim 1 and 2, it is characterized in that high pressure sealing cartridge (13) is installed on the pressure-bearing shell (9), form by hollow pressure cap (131), seal (132), sheath (133), cable box (134), binding post (135) and compressing tablet (136), hollow pressure cap (131) and compressing tablet (136) are installed on the two ends of cable box (134) respectively, seal (132), sheath (133) and binding post (135) link to each other successively, and device is at cable box (134) inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02212951U CN2530385Y (en) | 2002-02-22 | 2002-02-22 | Channel type electrical machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02212951U CN2530385Y (en) | 2002-02-22 | 2002-02-22 | Channel type electrical machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2530385Y true CN2530385Y (en) | 2003-01-08 |
Family
ID=33692549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02212951U Expired - Fee Related CN2530385Y (en) | 2002-02-22 | 2002-02-22 | Channel type electrical machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2530385Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044305A (en) * | 2009-10-12 | 2011-05-04 | 西安威尔罗根能源科技有限公司 | Connecting device for electronic instrument framework and bearing disc |
| CN102570687A (en) * | 2010-12-31 | 2012-07-11 | 中国海洋大学 | Corrugated pipe compensation sealing type deepwater motor |
| CN104935104A (en) * | 2015-06-30 | 2015-09-23 | 大族激光科技产业集团股份有限公司 | Pressure compensation type submersible motor system |
| CN107086703A (en) * | 2017-06-26 | 2017-08-22 | 山西天海泵业有限公司 | Permanent-magnet water-submersible electric machine |
| CN110957831A (en) * | 2019-12-10 | 2020-04-03 | 山东颜山泵业有限公司 | Coal seam water pumping and gas production device |
-
2002
- 2002-02-22 CN CN02212951U patent/CN2530385Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044305A (en) * | 2009-10-12 | 2011-05-04 | 西安威尔罗根能源科技有限公司 | Connecting device for electronic instrument framework and bearing disc |
| CN102044305B (en) * | 2009-10-12 | 2013-06-05 | 西安威尔罗根能源科技有限公司 | Connecting device for electronic instrument framework and bearing disc |
| CN102570687A (en) * | 2010-12-31 | 2012-07-11 | 中国海洋大学 | Corrugated pipe compensation sealing type deepwater motor |
| CN104935104A (en) * | 2015-06-30 | 2015-09-23 | 大族激光科技产业集团股份有限公司 | Pressure compensation type submersible motor system |
| CN107086703A (en) * | 2017-06-26 | 2017-08-22 | 山西天海泵业有限公司 | Permanent-magnet water-submersible electric machine |
| CN110957831A (en) * | 2019-12-10 | 2020-04-03 | 山东颜山泵业有限公司 | Coal seam water pumping and gas production device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |