CN204532778U - Linear electric motor are two up and down drives deep-well pump - Google Patents
Linear electric motor are two up and down drives deep-well pump Download PDFInfo
- Publication number
- CN204532778U CN204532778U CN201520223507.3U CN201520223507U CN204532778U CN 204532778 U CN204532778 U CN 204532778U CN 201520223507 U CN201520223507 U CN 201520223507U CN 204532778 U CN204532778 U CN 204532778U
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- pump
- linear
- plunger
- way valve
- electric
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Abstract
The linear electric motor that the utility model provides structure simple, easy to use are two up and down drives deep-well pump.Its technological scheme is: primarily of exhaust port (1), upper pump discharge one-way valve (2), upper pump plunger one-way valve (3), upper pump plunger (4), upper pump barrel (5), linear motor rotor (6), first intercommunicating pore (7), upper sealing device (8), linear electric motor upper bearing (metal) (9), cable joining (10), linear motor stator electric (11), bellows (12), linear electric motor lower bearing (13), electric mover lower sealing device (14), lower pump barrel (15), lower pump plunger one-way valve (16), lower pump plunger (17), second intercommunicating pore (18), filler opening (19), lower pump barrel sliding bearing (20), third connecting hole (21), 4th intercommunicating pore (22), cylindrical pump (23) is formed.The utility model practicality reasonable in design, efficiency is high, has both saved cost, has additionally reduced equipment failure, is applicable to popularity and uses.
Description
Technical field
The utility model relates to deep-well pump technical field, and especially linear electric motor are two up and down drives deep-well pump.
Background technique
At present, deep-well pump due to design itself unreasonable, deep-well pump has complex structure, and more maintenance such as not to be wasted time and energy at the defect, has had a strong impact on the development of oil field development technology and the further raising of exploitation benefit.
Summary of the invention
The purpose of this utility model is to provide upper and lower pair of a kind of structure linear electric motor simple, easy to use to drive deep-well pump.Its technological scheme is:
The exhaust port of cylindrical pump is positioned at the top of cylindrical pump, upper pump discharge one-way valve is positioned at the bottom of cylindrical pump exhaust port, the upper end portion of upper pump barrel is provided with pump plunger one-way valve, the below of upper pump plunger one-way valve is provided with pump plunger, the bottom of upper pump plunger is connected with linear motor rotor, linear motor rotor is positioned at linear motor stator electric inside, its top and upper pump plunger connect, its underpart and lower pump barrel connect, first intercommunicating pore is located at the top of cylindrical pump, electric mover upper sealing device is located at the top of linear electric motor upper bearing (metal), linear electric motor upper bearing (metal) is located at the bottom of electric mover upper sealing device, the top of linear motor stator electric, cable joining on motor is located at the top of linear motor stator electric, linear motor stator electric is built with linear motor rotor, bellows is located at the bottom of linear motor stator electric, the top of linear electric motor lower bearing, linear electric motor lower bearing is located at the bottom of bellows, the top of electric mover lower sealing device, electric mover lower sealing device is located at the bottom of linear electric motor lower bearing, the top of lower pump barrel, lower pump barrel is located at the bottom of electric mover lower sealing device, the inside of cylindrical pump, its top and linear motor rotor connect, it is built with lower pump plunger one-way valve and lower pump plunger, lower pump plunger one-way valve is positioned at lower pump barrel, the upper end portion of lower pump plunger, lower pump plunger is positioned at lower pump barrel, its underpart and cylindrical pump connect, top is provided with lower pump plunger one-way valve, inside establish filler opening, second intercommunicating pore is located at the below of lower pump barrel sliding bearing, filler opening is located at the inside of lower pump plunger, lower pump barrel sliding bearing is located between cylindrical pump and lower pump barrel, third connecting hole is located at the top of lower pump barrel sliding bearing, 4th intercommunicating pore is located at the top in third connecting hole.
After adopting said structure, both cost had been saved, additionally reduce equipment failure, linear electric motor of the present utility model drive deep-well pump and lower deep-well pump oil pumping mode respectively, the deep-well pump sectional area of plunger being positioned at linear electric motor bottom is about 2 times that are positioned at linear electric motor top deep-well pump sectional area of plunger, in work, all above pump displacement of up-down stroke is fuel-displaced continuously, the discharge route of lower deep-well pump is positioned at the mover inside of oil immersion line motor, the utility model practicality reasonable in design, efficiency is high, is applicable to popularity and uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in the figure, linear electric motor are two up and down drives deep-well pump primarily of exhaust port 1, upper pump discharge one-way valve 2, upper pump plunger one-way valve 3, upper pump plunger 4, upper pump barrel 5, linear motor rotor 6, first intercommunicating pore 7, upper sealing device 8, linear electric motor upper bearing (metal) 9, cable joining 10, linear motor stator electric 11, bellows 12, linear electric motor lower bearing 13, electric mover lower sealing device 14, lower pump barrel 15, lower pump plunger one-way valve 16, lower pump plunger 17, second intercommunicating pore 18, filler opening 19, lower pump barrel sliding bearing 20, third connecting hole 21, 4th intercommunicating pore 22, cylindrical pump 23 is formed, the exhaust port 1 of cylindrical pump is positioned at the top of cylindrical pump 23, upper pump discharge one-way valve 2 is positioned at the bottom of cylindrical pump 23 exhaust port 1, the upper end portion of upper pump barrel 5 is provided with pump plunger one-way valve 3, the below of upper pump plunger one-way valve 3 is provided with pump plunger 4, the bottom of upper pump plunger 4 is connected with linear motor rotor 6, it is inner that linear motor rotor 6 is positioned at linear motor stator electric 11, its top and upper pump plunger 4 connect, its underpart and lower pump barrel 15 connect, first intercommunicating pore 7 is located at the top of cylindrical pump 23, electric mover upper sealing device 8 is located at the top of linear electric motor upper bearing (metal) 9, linear electric motor upper bearing (metal) 9 is located at the bottom of electric mover upper sealing device 8, the top of linear motor stator electric 11, cable joining 10 on motor is located at the top of linear motor stator electric 11, linear motor stator electric 11 is built with linear motor rotor 6, bellows 12 is located at the bottom of linear motor stator electric 11, the top of linear electric motor lower bearing 13, linear electric motor lower bearing 13 is located at the bottom of bellows 12, the top of electric mover lower sealing device 14, electric mover lower sealing device 14 is located at the bottom of linear electric motor lower bearing 13, the top of lower pump barrel 15, lower pump barrel 15 is located at the bottom of electric mover lower sealing device 14, the inside of cylindrical pump 23, its top and linear motor rotor 6 connect, it is built with lower pump plunger one-way valve 16 and lower pump plunger 17, lower pump plunger one-way valve 16 is positioned at lower pump barrel 15, the upper end portion of lower pump plunger 17, lower pump plunger 17 is positioned at lower pump barrel 15, its underpart and cylindrical pump 23 connect, top is provided with lower pump plunger one-way valve 16, inside establish filler opening 19, second intercommunicating pore 18 is located at the below of lower pump barrel sliding bearing 20, filler opening 19 is located at the inside of lower pump plunger 17, lower pump barrel sliding bearing 20 is located between cylindrical pump 23 and lower pump barrel 15, third connecting hole 21 is located at the top of lower pump barrel sliding bearing 20, 4th intercommunicating pore 22 is located at the top in third connecting hole 21.
The utility model technological process: GCU is connected to the cable joining 10 on linear electric motor by cable, startup optimization, linear motor stator electric 11 is energized, linear motor rotor 6 is up, the upper pump plunger 4 of drive installation on it and lower pump barrel 15 up, now, upper pump plunger one-way valve 3 is closed, upper pump discharge one-way valve 2 is opened, superposed deep-well pump oil extraction, same pump plunger one-way valve 16 is at present opened, the lower pump barrel 15 of bottom deep-well pump is up, well liquid enters filler opening 19, enter in lower pump barrel 15 through lower pump plunger one-way valve 16, run to upper dead center, this stroke terminates, GCU controls linear motor stator electric 11 by cable, make linear motor rotor 6 descending, the upper pump plunger 4 of drive installation on it and lower pump barrel 15 descending, now, lower pump plunger one-way valve 16 is closed, the lower pump barrel 15 of bottom deep-well pump is descending, upper pump plunger one-way valve 3 is opened, and upper pump discharge one-way valve 2 is opened, deep-well pump oil extraction, run to lower dead centre, down stroke terminates, GCU controls linear motor stator electric 11 by cable, makes linear motor rotor 6 restart upstroke, moves in circles, pump continuously.
Claims (1)
1. upper and lower pair of linear electric motor drive deep-well pump, it is characterized in that: the exhaust port (1) of cylindrical pump is positioned at the top of cylindrical pump (23), upper pump discharge one-way valve (2) is positioned at the bottom of cylindrical pump (23) exhaust port (1), the upper end portion of upper pump barrel (5) is provided with pump plunger one-way valve (3), the below of upper pump plunger one-way valve (3) is provided with pump plunger (4), the bottom of upper pump plunger (4) is connected with linear motor rotor (6), it is inner that linear motor rotor (6) is positioned at linear motor stator electric (11), its top and upper pump plunger (4) connect, its underpart and lower pump barrel (15) connect, first intercommunicating pore (7) is located at the top of cylindrical pump (23), electric mover upper sealing device (8) is located at the top of linear electric motor upper bearing (metal) (9), linear electric motor upper bearing (metal) (9) is located at the bottom of electric mover upper sealing device (8), the top of linear motor stator electric (11), cable joining (10) on motor is located at the top of linear motor stator electric (11), linear motor stator electric (11) is built with linear motor rotor (6), bellows (12) is located at the bottom of linear motor stator electric (11), the top of linear electric motor lower bearing (13), linear electric motor lower bearing (13) is located at the bottom of bellows (12), the top of electric mover lower sealing device (14), electric mover lower sealing device (14) is located at the bottom of linear electric motor lower bearing (13), the top of lower pump barrel (15), lower pump barrel (15) is located at the bottom of electric mover lower sealing device (14), the inside of cylindrical pump (23), its top and linear motor rotor (6) connect, it is built with lower pump plunger one-way valve (16) and lower pump plunger (17), lower pump plunger one-way valve (16) is positioned at lower pump barrel (15), the upper end portion of lower pump plunger (17), lower pump plunger (17) is positioned at lower pump barrel (15), its underpart and cylindrical pump (23) connect, top is provided with lower pump plunger one-way valve (16), inside establish filler opening (19), second intercommunicating pore (18) is located at the below of lower pump barrel sliding bearing (20), filler opening (19) is located at the inside of lower pump plunger (17), lower pump barrel sliding bearing (20) is located between cylindrical pump (23) and lower pump barrel (15), third connecting hole (21) is located at the top of lower pump barrel sliding bearing (20), 4th intercommunicating pore (22) is located at the top of third connecting hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223507.3U CN204532778U (en) | 2015-04-15 | 2015-04-15 | Linear electric motor are two up and down drives deep-well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520223507.3U CN204532778U (en) | 2015-04-15 | 2015-04-15 | Linear electric motor are two up and down drives deep-well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532778U true CN204532778U (en) | 2015-08-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520223507.3U Expired - Fee Related CN204532778U (en) | 2015-04-15 | 2015-04-15 | Linear electric motor are two up and down drives deep-well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255673A (en) * | 2020-02-26 | 2020-06-09 | 江苏华扬液碳有限责任公司 | Reciprocating type variable-frequency deep submersible pump and control method thereof |
-
2015
- 2015-04-15 CN CN201520223507.3U patent/CN204532778U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255673A (en) * | 2020-02-26 | 2020-06-09 | 江苏华扬液碳有限责任公司 | Reciprocating type variable-frequency deep submersible pump and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20170415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |